* installing *source* package ‘cheddar’ ... ** this is package ‘cheddar’ version ‘0.1-639’ ** package ‘cheddar’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C++ compiler: ‘g++ (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)’ make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-devel/cheddar/src' g++ -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -c anneal.cpp -o anneal.o g++ -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -c cheddar.cpp -o cheddar.o g++ -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -c shortest_paths.cpp -o shortest_paths.o g++ -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -c trophic_chains.cpp -o trophic_chains.o trophic_chains.cpp: In instantiation of ‘void TrophicChains::visit(Visitor&) const [with Visitor = CollectChainLengthsVisitor]’: trophic_chains.cpp:349:17: required from here 349 | worker.visit(visitor); | ~~~~~~~~~~~~^~~~~~~~~ trophic_chains.cpp:92:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 92 | for(int n = 0; n < adjacency_.size(); ++n) | ~~^~~~~~~~~~~~~~~~~~~ trophic_chains.cpp:128:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 128 | for(int j=0; j::visit(Visitor&) const [with Visitor = PrintChainsVisitor]’: trophic_chains.cpp:412:17: required from here 412 | worker.visit(visitor); | ~~~~~~~~~~~~^~~~~~~~~ trophic_chains.cpp:92:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 92 | for(int n = 0; n < adjacency_.size(); ++n) | ~~^~~~~~~~~~~~~~~~~~~ trophic_chains.cpp:128:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 128 | for(int j=0; j::visit(Visitor&) const [with Visitor = CollectChainsVisitor]’: trophic_chains.cpp:480:17: required from here 480 | worker.visit(visitor); | ~~~~~~~~~~~~^~~~~~~~~ trophic_chains.cpp:92:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 92 | for(int n = 0; n < adjacency_.size(); ++n) | ~~^~~~~~~~~~~~~~~~~~~ trophic_chains.cpp:128:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 128 | for(int j=0; j::visit(Visitor&) const [with Visitor = ChainStatsVisitor]’: trophic_chains.cpp:552:17: required from here 552 | worker.visit(visitor); | ~~~~~~~~~~~~^~~~~~~~~ trophic_chains.cpp:92:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 92 | for(int n = 0; n < adjacency_.size(); ++n) | ~~^~~~~~~~~~~~~~~~~~~ trophic_chains.cpp:128:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 128 | for(int j=0; j