• using R Under development (unstable) (2025-02-14 r87716)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)     GNU Fortran (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
• running under: Fedora Linux 40 (Workstation Edition)
• using session charset: UTF-8
• using option ‘--no-stop-on-test-error’
• checking for file ‘confintROB/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘confintROB’ version ‘1.0-1’
• package encoding: UTF-8
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking whether package ‘confintROB’ can be installed ... [17s/23s] OK See the install log for details.
• checking package directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking code files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... OK
• checking use of S3 registration ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [22s/30s] OK
• checking Rd files ... OK
• checking Rd metadata ... OK
• checking Rd line widths ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... OK
• checking LazyData ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking examples ... [17s/22s] ERROR Running examples in ‘confintROB-Ex.R’ failed The error most likely occurred in: > ### Name: confintROB > ### Title: Confidence Intervals for Robust and Classical Linear Mixed Model > ### Estimators. > ### Aliases: confintROB > > ### ** Examples > > if (require(robustlmm)) { + model.RSE <- rlmer(Reaction ~ 1 + Days + (Days|Subject), + data = sleepstudy) + CI.RSE <- confintROB(model.RSE, level = .95, boot.type = "wild", + parm = c(1,2), # indicates that only CIs + # for the intercept and Days are asked. + nsim = 10) # small nsim for speed, in practice use, e.g., 5000 + print(CI.RSE) + } Loading required package: robustlmm Loading required package: lme4 Loading required package: Matrix Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Warning in optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :   convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera). Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   unable to evaluate scaled gradient Warning in checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, :   Model failed to converge: degenerate Hessian with 1 negative eigenvalues Error in bootstrap(model, nsim, max.tries, .export, sample, fit, ...) :   Failed to produce a valid model fit after 100 tries. Calls: confintROB ... confintLMM -> wild -> wild.rlmerMod -> wild.lmerMod -> bootstrap Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [54s/94s] ERROR   Running ‘confintrob_test.R’ [16s/21s]   Running ‘parallelTest.R’ [18s/48s]   Running ‘varComprob_createParamSampleFunction.R’ [20s/24s]   Comparing ‘varComprob_createParamSampleFunction.Rout’ to ‘varComprob_createParamSampleFunction.Rout.save’ ... OK Running the tests in ‘tests/confintrob_test.R’ failed. Complete output:   > require(confintROB)   Loading required package: confintROB   > require(lme4)   Loading required package: lme4   Loading required package: Matrix   > require(robustlmm)   Loading required package: robustlmm   >   > test <- function(object, ...) {   + doTest <- function(method, ...) {   + cat(   + "Running test for object of class ",   + class(object),   + " with arguments method = ",   + method,   + "\n"   + )   + set.seed(1234)   + result <-   + confintROB(   + object = object,   + level = .95,   + method = method,   + nsim = 10,   + boot.type = "parametric",   + clusterID = "Subject",   + ...   + )   + print(result, digits = 2)   + }   +   + for (method in c("boot", "BCa", "Wald")) {   + doTest(method, ...)   + }   + }   >   > test.wild <- function(object, ...) {   + cat("Running test.wild for object of class ", class(object), "\n")   + set.seed(123)   + y <- getME(object, "y")   + X <- as.matrix(getME(object, "X"))   + id <- getME(object, "flist")[[1]]   + bet <- unname(fixef(object))   + result <-   + confintROB:::createWildSampleFunction(y = y,   + X = X,   + id = id,   + bet = bet)(1)   + print(result, digits = 5)   + }   >   >   > control <- lmerControl(check.conv.grad = "ignore")   >   > model.ds.ML <-   + lmer(Yield ~ (1 | Batch),   + Dyestuff,   + REML = FALSE,   + control = control)   Warning message:   In optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :     convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera).   > print(summary(model.ds.ML), digits = 2)   Linear mixed model fit by maximum likelihood ['lmerMod']   Formula: Yield ~ (1 | Batch)      Data: Dyestuff   Control: control           AIC BIC logLik deviance df.resid        Inf Inf -Inf Inf 27      Scaled residuals:      Min 1Q Median 3Q Max    -1.52 -0.78 0.10 0.78 1.92      Random effects:    Groups Name Variance Std.Dev.    Batch (Intercept) 2189 47    Residual 2285 48   Number of obs: 30, groups: Batch, 6      Fixed effects:               Estimate Std. Error t value   (Intercept) 1528 21 73   > test(model.ds.ML)   Running test for object of class lmerMod with arguments method = boot   Ignoring argument 'clusterID' as it's not needed for this combination of arguments   Error in bootstrap(model, nsim, max.tries, .export, sample, fit, ...) :     Failed to produce a valid model fit after 100 tries.   Calls: test ... confintLMM -> parametric -> parametric.lmerMod -> bootstrap   In addition: There were 50 or more warnings (use warnings() to see the first 50)   Execution halted Running the tests in ‘tests/parallelTest.R’ failed. Complete output:   > require(confintROB)   Loading required package: confintROB   > require(lme4)   Loading required package: lme4   Loading required package: Matrix   > require(robustlmm)   Loading required package: robustlmm   > require(robustvarComp)   Loading required package: robustvarComp   > require(foreach)   Loading required package: foreach   > require(parallel)   Loading required package: parallel   > require(doParallel)   Loading required package: doParallel   Loading required package: iterators   >   > cl <- makeCluster(2, type = "PSOCK")   > doParallel::registerDoParallel(cl)   >   > control <- lmerControl(check.conv.grad = "ignore")   >   > model.ML <-   + lmer(Yield ~ (1 | Batch),   + Dyestuff,   + REML = FALSE,   + control = control)   Warning message:   In optwrap(optimizer, devfun, getStart(start, rho$pp), lower = rho$lower, :     convergence code -2 from nloptwrap: NLOPT_INVALID_ARGS: Invalid arguments (e.g. lower bounds are bigger than upper bounds, an unknown algorithm was specified, etcetera).   >   > set.seed(123)   > parallelResults <- confintROB(model.ML, nsim = 3)   Error in bootstrap(model, nsim, max.tries, .export, sample, fit, ...) :     Failed to produce a valid model fit after 100 tries.   Calls: confintROB -> confintLMM -> wild -> wild.lmerMod -> bootstrap   Execution halted
• checking PDF version of manual ... OK
• checking HTML version of manual ... OK
• checking for non-standard things in the check directory ... OK
• checking for detritus in the temp directory ... OK
• DONE

Status: 2 ERRORs