* installing to library '/home/runner/R-patched/lib'
* installing *source* package 'FLSSS' ...
** this is package 'FLSSS' version '9.2.8'
** package 'FLSSS' successfully unpacked and MD5 sums checked
** using staged installation
checking whether the C++ compiler works... yes
checking for C++ compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether g++ -std=gnu++17 accepts -g... yes
checking how to run the C++ preprocessor... g++ -std=gnu++17 -E
checking for gcc... gcc -std=gnu23
checking whether we are using the GNU C compiler... yes
checking whether gcc -std=gnu23 accepts -g... yes
checking for gcc -std=gnu23 option to accept ISO C89... none needed
checking whether we are using the GNU C++ compiler... (cached) yes
checking whether g++ -std=gnu++17 accepts -g... (cached) yes
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking gmp.h usability... yes
checking gmp.h presence... yes
checking for gmp.h... yes
checking for __gmpz_init in -lgmp... yes
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C++ compiler: 'g++ (Alpine 14.2.0) 14.2.0'
make[1]: Entering directory '/var/local/PKGS/CRAN/FLSSS/src'
g++ -std=gnu++17 -I"/home/runner/R-patched/build/include" -DNDEBUG  -I'/home/runner/R-patched/lib/Rcpp/include' -I'/home/runner/R-patched/lib/RcppParallel/include' -I/usr/local/include   -I. -DGMP -O2 -mtune=native -DR_BUILD -fpic  -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__   -c BaB01kp.cpp -o BaB01kp.o
g++ -std=gnu++17 -I"/home/runner/R-patched/build/include" -DNDEBUG  -I'/home/runner/R-patched/lib/Rcpp/include' -I'/home/runner/R-patched/lib/RcppParallel/include' -I/usr/local/include   -I. -DGMP -O2 -mtune=native -DR_BUILD -fpic  -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__   -c BaBgapMulthreadKPs.cpp -o BaBgapMulthreadKPs.o
g++ -std=gnu++17 -I"/home/runner/R-patched/build/include" -DNDEBUG  -I'/home/runner/R-patched/lib/Rcpp/include' -I'/home/runner/R-patched/lib/RcppParallel/include' -I/usr/local/include   -I. -DGMP -O2 -mtune=native -DR_BUILD -fpic  -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__   -c BaBgapMulthreadNodes.cpp -o BaBgapMulthreadNodes.o
BaBgapMulthreadNodes.cpp:832:46: error: 'tbb' has not been declared
  832 |            std::time_t timer, double tlimit, tbb::spin_mutex *mtx,
      |                                              ^~~
BaBgapMulthreadNodes.cpp:832:62: error: expected ',' or '...' before '*' token
  832 |            std::time_t timer, double tlimit, tbb::spin_mutex *mtx,
      |                                                              ^
BaBgapMulthreadNodes.cpp: In member function 'void gapOBJ<valtype, indtype, fmove, greedyBranch>::run(WV<valtype>**, std::vector<signed char>&, time_t, double, int)':
BaBgapMulthreadNodes.cpp:838:5: error: 'Nnode' was not declared in this scope
  838 |     Nnode = 0;
      |     ^~~~~
BaBgapMulthreadNodes.cpp:839:5: error: 'Nkp' was not declared in this scope; did you mean 'bkp'?
  839 |     Nkp = 0;
      |     ^~~
      |     bkp
BaBgapMulthreadNodes.cpp:847:15: error: 'budget' was not declared in this scope
  847 |     std::copy(budget, budget + Nagent, residualBudget.begin());
      |               ^~~~~~
BaBgapMulthreadNodes.cpp:900:45: error: 'currentSolutionRevenue' was not declared in this scope
  900 |         if(needNoBacktrack and revenueUB > *currentSolutionRevenue)
      |                                             ^~~~~~~~~~~~~~~~~~~~~~
BaBgapMulthreadNodes.cpp:903:11: error: 'mtx' was not declared in this scope
  903 |           mtx->lock();
      |           ^~~
BaBgapMulthreadNodes.cpp:904:11: error: 'currentSolution' was not declared in this scope
  904 |           currentSolution->assign(Bcontainer.begin(), Bcontainer.end());
      |           ^~~~~~~~~~~~~~~
BaBgapMulthreadNodes.cpp:1083:25: error: 'currentSolutionRevenue' was not declared in this scope
 1083 |         if(totalReve > *currentSolutionRevenue)
      |                         ^~~~~~~~~~~~~~~~~~~~~~
BaBgapMulthreadNodes.cpp:1085:11: error: 'mtx' was not declared in this scope
 1085 |           mtx->lock();
      |           ^~~
BaBgapMulthreadNodes.cpp:1087:11: error: 'currentSolution' was not declared in this scope
 1087 |           currentSolution->assign(Bcontainer.begin(), Bcontainer.end());
      |           ^~~~~~~~~~~~~~~
BaBgapMulthreadNodes.cpp: At global scope:
BaBgapMulthreadNodes.cpp:1137:3: error: 'tbb' does not name a type
 1137 |   tbb::spin_mutex *mtx;
      |   ^~~
BaBgapMulthreadNodes.cpp: In member function 'void runGapOBJ<valtype, indtype, fmove, greedyBranch>::operator()(std::size_t, std::size_t)':
BaBgapMulthreadNodes.cpp:1150:57: error: 'mtx' was not declared in this scope
 1150 |       G[st].run(info, Bcontainers[objI], timer, tlimit, mtx, currentSolution,
      |                                                         ^~~
BaBgapMulthreadNodes.cpp: In constructor 'runGapOBJ<valtype, indtype, fmove, greedyBranch>::runGapOBJ(indtype, indtype, WV<valtype>**, std::vector<std::vector<signed char> >&, time_t, double, std::vector<signed char>*, valtype*, valtype*, indtype&, indtype&, std::size_t)':
BaBgapMulthreadNodes.cpp:1166:5: error: 'tbb' has not been declared
 1166 |     tbb::spin_mutex m; mtx = &m;
      |     ^~~
BaBgapMulthreadNodes.cpp:1166:24: error: 'mtx' was not declared in this scope
 1166 |     tbb::spin_mutex m; mtx = &m;
      |                        ^~~
BaBgapMulthreadNodes.cpp:1166:31: error: 'm' was not declared in this scope; did you mean 'tm'?
 1166 |     tbb::spin_mutex m; mtx = &m;
      |                               ^
      |                               tm
make[1]: *** [/home/runner/R-patched/build/etc/Makeconf:211: BaBgapMulthreadNodes.o] Error 1
make[1]: Leaving directory '/var/local/PKGS/CRAN/FLSSS/src'
make[1]: Entering directory '/var/local/PKGS/CRAN/FLSSS/src'
make[1]: Leaving directory '/var/local/PKGS/CRAN/FLSSS/src'
ERROR: compilation failed for package 'FLSSS'
* removing '/home/runner/R-patched/lib/FLSSS'