* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘couplr’ ...
** this is package ‘couplr’ version ‘1.0.10’
** package ‘couplr’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
specified C++17
using C++ compiler: ‘Debian clang version 21.1.8 (1+b1)’
using C++17
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpzuAiiJ/R.INSTALL23f53357ca9302/couplr/src'
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c RcppExports.cpp -o RcppExports.o
In file included from RcppExports.cpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:26:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseCore:61:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseCore/TriangularSolver.h:273:13: warning: variable 'count' set but not used [-Wunused-but-set-variable]
273 | Index count = 0;
| ^
In file included from RcppExports.cpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/Sparse:29:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/SparseLU:35:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/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]
78 | Index nsuper_et_post = 0; // Number of relaxed snodes in postordered etree
| ^
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/Eigen/src/SparseLU/SparseLU_heap_relax_snode.h:79:9: warning: variable 'nsuper_et' set but not used [-Wunused-but-set-variable]
79 | Index nsuper_et = 0; // Number of relaxed snodes in the original etree
| ^
In file included from RcppExports.cpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:31:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/IterativeSolvers:46:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/IterativeSolvers/IDRS.h:72:10: warning: variable 'replacements' set but not used [-Wunused-but-set-variable]
72 | Index replacements = 0;
| ^
In file included from RcppExports.cpp:4:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigen.h:25:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/RcppEigenForward.h:37:
In file included from /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/SparseExtra:45:
/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include/unsupported/Eigen/src/SparseExtra/MarketIO.h:246:7: warning: variable 'count' set but not used [-Wunused-but-set-variable]
246 | int count = 0;
| ^
5 warnings generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c rcpp_interface.cpp -o rcpp_interface.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c interface/prepare_cost_matrix.cpp -o interface/prepare_cost_matrix.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c core/lap_utils.cpp -o core/lap_utils.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c core/lap_utils_rcpp.cpp -o core/lap_utils_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/greedy_matching.cpp -o solvers/greedy_matching.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/greedy_matching_rcpp.cpp -o solvers/greedy_matching_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_auction.cpp -o solvers/solve_auction.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_auction_rcpp.cpp -o solvers/solve_auction_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_bruteforce.cpp -o solvers/solve_bruteforce.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_bruteforce_rcpp.cpp -o solvers/solve_bruteforce_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_csflow.cpp -o solvers/solve_csflow.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_csflow_rcpp.cpp -o solvers/solve_csflow_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_cycle_cancel.cpp -o solvers/solve_cycle_cancel.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_cycle_cancel_rcpp.cpp -o solvers/solve_cycle_cancel_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_hk01.cpp -o solvers/solve_hk01.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_hk01_rcpp.cpp -o solvers/solve_hk01_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_hungarian.cpp -o solvers/solve_hungarian.o
solvers/solve_hungarian.cpp:53:10: warning: unused variable 'col_min' [-Wunused-variable]
53 | auto col_min = [&](int j) {
| ^~~~~~~
1 warning generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_hungarian_rcpp.cpp -o solvers/solve_hungarian_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_jv.cpp -o solvers/solve_jv.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_jv_rcpp.cpp -o solvers/solve_jv_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_kbest_lawler.cpp -o solvers/solve_kbest_lawler.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_line_metric.cpp -o solvers/solve_line_metric.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_line_metric_rcpp.cpp -o solvers/solve_line_metric_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_murty.cpp -o solvers/solve_murty.o
solvers/solve_murty.cpp:26:20: warning: unused function 'lower' [-Wunused-function]
26 | inline std::string lower(std::string s) {
| ^~~~~
1 warning generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_ssap_bucket.cpp -o solvers/solve_ssap_bucket.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_ssap_bucket_rcpp.cpp -o solvers/solve_ssap_bucket_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_ssp.cpp -o solvers/solve_ssp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_ssp_rcpp.cpp -o solvers/solve_ssp_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_lapmod.cpp -o solvers/solve_lapmod.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_lapmod_rcpp.cpp -o solvers/solve_lapmod_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_bottleneck.cpp -o solvers/solve_bottleneck.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_bottleneck_rcpp.cpp -o solvers/solve_bottleneck_rcpp.o
solvers/solve_bottleneck_rcpp.cpp:26:18: warning: unused variable 'INF' [-Wunused-const-variable]
26 | constexpr double INF = std::numeric_limits<double>::infinity();
| ^~~
1 warning generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_csa.cpp -o solvers/solve_csa.o
solvers/solve_csa.cpp:93:9: warning: variable 'phase' set but not used [-Wunused-but-set-variable]
93 | int phase = 0;
| ^
1 warning generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_csa_rcpp.cpp -o solvers/solve_csa_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_sinkhorn.cpp -o solvers/solve_sinkhorn.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_sinkhorn_rcpp.cpp -o solvers/solve_sinkhorn_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_ramshaw_tarjan.cpp -o solvers/solve_ramshaw_tarjan.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_ramshaw_tarjan_rcpp.cpp -o solvers/solve_ramshaw_tarjan_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_push_relabel.cpp -o solvers/solve_push_relabel.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_push_relabel_rcpp.cpp -o solvers/solve_push_relabel_rcpp.o
solvers/solve_push_relabel_rcpp.cpp:128:10: warning: variable 'total_cost' set but not used [-Wunused-but-set-variable]
128 | double total_cost = 0.0;
| ^
1 warning generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_jv_duals.cpp -o solvers/solve_jv_duals.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/solve_jv_duals_rcpp.cpp -o solvers/solve_jv_duals_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/orlin_ahuja/orlin_solve.cpp -o solvers/orlin_ahuja/orlin_solve.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/orlin_ahuja/orlin_solve_rcpp.cpp -o solvers/orlin_ahuja/orlin_solve_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/network_simplex/solve_network_simplex.cpp -o solvers/network_simplex/solve_network_simplex.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c solvers/network_simplex/solve_network_simplex_rcpp.cpp -o solvers/network_simplex/solve_network_simplex_rcpp.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c gabow_tarjan/solve_gabow_tarjan.cpp -o gabow_tarjan/solve_gabow_tarjan.o
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c gabow_tarjan/utils_gabow_tarjan.cpp -o gabow_tarjan/utils_gabow_tarjan.o
gabow_tarjan/utils_gabow_tarjan.cpp:982:13: warning: variable 'n_violations' set but not used [-Wunused-but-set-variable]
982 | int n_violations = 0;
| ^
1 warning generated.
clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -DNDEBUG -DEIGEN_NO_DEBUG -DEIGEN_DONT_PARALLELIZE -I. -Icore -Iinterface -Isolvers -Igabow_tarjan -Imorph -Isolvers/orlin_ahuja -Isolvers/network_simplex -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppEigen/include' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/testthat/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c morph/morph_pixel_level.cpp -o morph/morph_pixel_level.o
clang++-21 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -Wl,-O1 -o couplr.so RcppExports.o rcpp_interface.o interface/prepare_cost_matrix.o core/lap_utils.o core/lap_utils_rcpp.o solvers/greedy_matching.o solvers/greedy_matching_rcpp.o solvers/solve_auction.o solvers/solve_auction_rcpp.o solvers/solve_bruteforce.o solvers/solve_bruteforce_rcpp.o solvers/solve_csflow.o solvers/solve_csflow_rcpp.o solvers/solve_cycle_cancel.o solvers/solve_cycle_cancel_rcpp.o solvers/solve_hk01.o solvers/solve_hk01_rcpp.o solvers/solve_hungarian.o solvers/solve_hungarian_rcpp.o solvers/solve_jv.o solvers/solve_jv_rcpp.o solvers/solve_kbest_lawler.o solvers/solve_line_metric.o solvers/solve_line_metric_rcpp.o solvers/solve_murty.o solvers/solve_ssap_bucket.o solvers/solve_ssap_bucket_rcpp.o solvers/solve_ssp.o solvers/solve_ssp_rcpp.o solvers/solve_lapmod.o solvers/solve_lapmod_rcpp.o solvers/solve_bottleneck.o solvers/solve_bottleneck_rcpp.o solvers/solve_csa.o solvers/solve_csa_rcpp.o solvers/solve_sinkhorn.o solvers/solve_sinkhorn_rcpp.o solvers/solve_ramshaw_tarjan.o solvers/solve_ramshaw_tarjan_rcpp.o solvers/solve_push_relabel.o solvers/solve_push_relabel_rcpp.o solvers/solve_jv_duals.o solvers/solve_jv_duals_rcpp.o solvers/orlin_ahuja/orlin_solve.o solvers/orlin_ahuja/orlin_solve_rcpp.o solvers/network_simplex/solve_network_simplex.o solvers/network_simplex/solve_network_simplex_rcpp.o gabow_tarjan/solve_gabow_tarjan.o gabow_tarjan/utils_gabow_tarjan.o morph/morph_pixel_level.o -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpzuAiiJ/R.INSTALL23f53357ca9302/couplr/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpzuAiiJ/R.INSTALL23f53357ca9302/couplr/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpzuAiiJ/R.INSTALL23f53357ca9302/couplr/src'
installing to /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/00LOCK-couplr/00new/couplr/libs
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** 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 (couplr)