* installing *source* package ‘transport’ ...
** package ‘transport’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using SDK: ‘MacOSX11.3.sdk’
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c RcppExports.cpp -o RcppExports.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c auctionbf.c -o auctionbf.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c shielding.cpp -o shielding.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c aha.c -o aha.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c primaldual.c -o primaldual.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c shortsimplex.c -o shortsimplex.o
shortsimplex.c:906:13: warning: variable 'k' set but not used [-Wunused-but-set-variable]
  int i, j, k;
            ^
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c auction.c -o auction.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c revsimplex.c -o revsimplex.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c transport_init.c -o transport_init.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Common/GridTools.cpp -o Common/GridTools.o
1 warning generated.
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Common/TCouplingHandler.cpp -o Common/TCouplingHandler.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Common/THierarchicalPartition.cpp -o Common/THierarchicalPartition.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Common/THierarchyBuilder.cpp -o Common/THierarchyBuilder.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Common/TMultiVarListHandler.cpp -o Common/TMultiVarListHandler.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Common/tools.cpp -o Common/tools.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Common/TVarListHandler.cpp -o Common/TVarListHandler.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Common/Verbose.cpp -o Common/Verbose.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c ShortCutSolver/Interfaces.cpp -o ShortCutSolver/Interfaces.o
In file included from RcppExports.cpp:4:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/Sparse:26:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/SparseCore:61:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
      Index count = 0;
            ^
In file included from RcppExports.cpp:4:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/Sparse:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/SparseLU:35:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
  Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
        ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
  Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
        ^
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c ShortCutSolver/MultiScaleSolver.cpp -o ShortCutSolver/MultiScaleSolver.o
In file included from RcppExports.cpp:4:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:31:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
                        Index replacements = 0;
                              ^
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c ShortCutSolver/TShieldGenerator.cpp -o ShortCutSolver/TShieldGenerator.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c ShortCutSolver/TShortCutSolver.cpp -o ShortCutSolver/TShortCutSolver.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c semidiscrete_p1.cpp -o semidiscrete_p1.o
In file included from RcppExports.cpp:4:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:37:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  int count = 0;
      ^
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c create_diagram.cpp -o create_diagram.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c networksimplex.cpp -o networksimplex.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c gen_cost.cpp -o gen_cost.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c remember_linkage.cpp -o remember_linkage.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c OT_SparseSimplex/sparsebasicfeasible.c -o OT_SparseSimplex/sparsebasicfeasible.o
5 warnings generated.
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c OT_SparseSimplex/sparsesimplex.c -o OT_SparseSimplex/sparsesimplex.o
In file included from networksimplex.cpp:1:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/Sparse:26:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/SparseCore:61:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
      Index count = 0;
            ^
In file included from networksimplex.cpp:1:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/Sparse:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/SparseLU:35:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
  Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
        ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
  Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
        ^
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c OT_SparseSimplex/TSparseSimplexSolver.cpp -o OT_SparseSimplex/TSparseSimplexSolver.o
In file included from gen_cost.cpp:1:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/Sparse:26:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/SparseCore:61:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
      Index count = 0;
            ^
In file included from networksimplex.cpp:1:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:31:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
                        Index replacements = 0;
                              ^
In file included from gen_cost.cpp:1:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/Sparse:29:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/SparseLU:35:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:78:9: warning: variable 'nsuper_et_post' set but not used [-Wunused-but-set-variable]
  Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree 
        ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
  Index nsuper_et = 0; // Number of relaxed snodes in the original etree 
        ^
In file included from gen_cost.cpp:1:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:31:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
                        Index replacements = 0;
                              ^
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I. -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c ShortCutSolver_SparseSimplex/Interfaces-SparseSimplex.cpp -o ShortCutSolver_SparseSimplex/Interfaces-SparseSimplex.o
In file included from networksimplex.cpp:1:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:37:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  int count = 0;
      ^
In file included from gen_cost.cpp:1:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigen.h:25:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/RcppEigenForward.h:37:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
  int count = 0;
      ^
5 warnings generated.
5 warnings generated.
clang++ -arch x86_64 -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/x86_64/lib -o transport.so RcppExports.o auctionbf.o shielding.o aha.o primaldual.o shortsimplex.o auction.o revsimplex.o transport_init.o Common/GridTools.o Common/TCouplingHandler.o Common/THierarchicalPartition.o Common/THierarchyBuilder.o Common/TMultiVarListHandler.o Common/tools.o Common/TVarListHandler.o Common/Verbose.o ShortCutSolver/Interfaces.o ShortCutSolver/MultiScaleSolver.o ShortCutSolver/TShieldGenerator.o ShortCutSolver/TShortCutSolver.o semidiscrete_p1.o create_diagram.o networksimplex.o gen_cost.o remember_linkage.o OT_SparseSimplex/sparsebasicfeasible.o OT_SparseSimplex/sparsesimplex.o OT_SparseSimplex/TSparseSimplexSolver.o ShortCutSolver_SparseSimplex/Interfaces-SparseSimplex.o -lm -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-x86_64/results/4.4/transport.Rcheck/00LOCK-transport/00new/transport/libs
** generating debug symbols (dSYM)
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (transport)