Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ./configure --prefix=/usr/local --disable-multilib --without-mpc --without-mpfr --without-gmp --without-cloog --without-isl --enable-languages=c,c++
Thread model: posix
gcc version 5.3.0 (GCC) 
COLLECT_GCC_OPTIONS='-v' '-Wall' '-Wpedantic' '-pthread' '-shared-libgcc' '-mtune=generic' '-march=x86-64'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/cc1plus -quiet -v -imultiarch x86_64-linux-gnu -D_GNU_SOURCE -D_REENTRANT main.cpp -quiet -dumpbase main.cpp -mtune=generic -march=x86-64 -auxbase main -Wall -Wpedantic -version -o /tmp/ccQo2kzl.s
GNU C++ (GCC) version 5.3.0 (x86_64-unknown-linux-gnu)
	compiled by GNU C version 5.3.0, GMP version 5.0.2, MPFR version 3.1.0-p3, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent directory "/usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../../../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../../../include/c++/5.3.0
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../../../include/c++/5.3.0/x86_64-unknown-linux-gnu
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../../../include/c++/5.3.0/backward
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/include
 /usr/local/include
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/include-fixed
 /usr/include/x86_64-linux-gnu
 /usr/include
End of search list.
GNU C++ (GCC) version 5.3.0 (x86_64-unknown-linux-gnu)
	compiled by GNU C version 5.3.0, GMP version 5.0.2, MPFR version 3.1.0-p3, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: ad1283a3f892db69e234d24194fba1d6
main.cpp: In function 'int main(int, const char**)':
main.cpp:8:14: warning: unused variable 'good' [-Wunused-variable]
         bool good = std::getline(file_stream, s);
              ^
COLLECT_GCC_OPTIONS='-v' '-Wall' '-Wpedantic' '-pthread' '-shared-libgcc' '-mtune=generic' '-march=x86-64'
 as -v --64 -o /tmp/cchurFpd.o /tmp/ccQo2kzl.s
GNU assembler version 2.22 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.22
COMPILER_PATH=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/:/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/:/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/:/usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/:/usr/local/lib/gcc/x86_64-unknown-linux-gnu/
LIBRARY_PATH=/usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/:/usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../../../lib64/:/lib/x86_64-linux-gnu/:/lib/../lib64/:/usr/lib/x86_64-linux-gnu/:/usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-v' '-Wall' '-Wpedantic' '-pthread' '-shared-libgcc' '-mtune=generic' '-march=x86-64'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/collect2 -plugin /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/liblto_plugin.so -plugin-opt=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/lto-wrapper -plugin-opt=-fresolution=/tmp/ccBofbm5.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lpthread -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 /usr/lib/x86_64-linux-gnu/crt1.o /usr/lib/x86_64-linux-gnu/crti.o /usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/crtbegin.o -L/usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0 -L/usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../../../lib64 -L/lib/x86_64-linux-gnu -L/lib/../lib64 -L/usr/lib/x86_64-linux-gnu -L/usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../.. /tmp/cchurFpd.o -lstdc++ -lm -lgcc_s -lgcc -lpthread -lc -lgcc_s -lgcc /usr/local/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/crtend.o /usr/lib/x86_64-linux-gnu/crtn.o