execve("/usr/bin/gcc-8", ["gcc-8", "main_test.c"], 0x7fffdc219e68 /* 30 vars */) = 0
brk(NULL)                               = 0x21fc000
arch_prctl(0x3001 /* ARCH_??? */, 0x7ffd25f4ce80) = -1 EINVAL (Invalid argument)
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=95836, ...}) = 0
mmap(NULL, 95836, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fea2d996000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\363\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1329264, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fea2d994000
mmap(NULL, 1331224, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fea2d84e000
mmap(0x7fea2d85d000, 638976, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fea2d85d000
mmap(0x7fea2d8f9000, 626688, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xab000) = 0x7fea2d8f9000
mmap(0x7fea2d992000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x143000) = 0x7fea2d992000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`r\2\0\0\0\0\0"..., 832) = 832
lseek(3, 64, SEEK_SET)                  = 64
read(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784) = 784
lseek(3, 848, SEEK_SET)                 = 848
read(3, "\4\0\0\0\20\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0", 32) = 32
lseek(3, 880, SEEK_SET)                 = 880
read(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0z\36*\342l\357PXJ\362\306\nZ\323\247\256"..., 68) = 68
fstat(3, {st_mode=S_IFREG|0755, st_size=2149496, ...}) = 0
lseek(3, 64, SEEK_SET)                  = 64
read(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784) = 784
lseek(3, 848, SEEK_SET)                 = 848
read(3, "\4\0\0\0\20\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0", 32) = 32
lseek(3, 880, SEEK_SET)                 = 880
read(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0z\36*\342l\357PXJ\362\306\nZ\323\247\256"..., 68) = 68
mmap(NULL, 1860536, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fea2d687000
mprotect(0x7fea2d6ac000, 1671168, PROT_NONE) = 0
mmap(0x7fea2d6ac000, 1363968, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x25000) = 0x7fea2d6ac000
mmap(0x7fea2d7f9000, 303104, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x172000) = 0x7fea2d7f9000
mmap(0x7fea2d844000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bc000) = 0x7fea2d844000
mmap(0x7fea2d84a000, 13240, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fea2d84a000
close(3)                                = 0
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fea2d684000
arch_prctl(ARCH_SET_FS, 0x7fea2d684740) = 0
mprotect(0x7fea2d844000, 12288, PROT_READ) = 0
mprotect(0x7fea2d992000, 4096, PROT_READ) = 0
mprotect(0x4ff000, 12288, PROT_READ)    = 0
mprotect(0x7fea2d9d8000, 4096, PROT_READ) = 0
munmap(0x7fea2d996000, 95836)           = 0
brk(NULL)                               = 0x21fc000
brk(0x221d000)                          = 0x221d000
brk(0x2241000)                          = 0x2241000
openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=3035216, ...}) = 0
mmap(NULL, 3035216, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fea2d39e000
close(3)                                = 0
openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=2997, ...}) = 0
read(3, "# Locale name alias data base.\n#"..., 4096) = 2997
read(3, "", 4096)                       = 0
close(3)                                = 0
openat(AT_FDCWD, "/usr/share/locale/en_US.UTF-8/LC_MESSAGES/gcc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en_US.utf8/LC_MESSAGES/gcc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en_US/LC_MESSAGES/gcc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en.UTF-8/LC_MESSAGES/gcc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en.utf8/LC_MESSAGES/gcc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en/LC_MESSAGES/gcc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
ioctl(2, TCGETS, 0x7ffd25f4cd20)        = -1 ENOTTY (Inappropriate ioctl for device)
ioctl(2, TCGETS, 0x7ffd25f4cd30)        = -1 ENOTTY (Inappropriate ioctl for device)
rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGINT, {sa_handler=0x4076c0, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_IGN, sa_mask=[INT], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, 8) = 0
rt_sigaction(SIGHUP, {sa_handler=SIG_IGN, sa_mask=[HUP], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGHUP, {sa_handler=0x4076c0, sa_mask=[HUP], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_IGN, sa_mask=[HUP], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, 8) = 0
rt_sigaction(SIGTERM, {sa_handler=SIG_IGN, sa_mask=[TERM], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGTERM, {sa_handler=0x4076c0, sa_mask=[TERM], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_IGN, sa_mask=[TERM], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, 8) = 0
rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGPIPE, {sa_handler=0x4076c0, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, 8) = 0
rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[CHLD], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fea2d6c2fb0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
prlimit64(0, RLIMIT_STACK, {rlim_cur=65536*1024, rlim_max=RLIM64_INFINITY}, NULL) = 0
access("/usr/local/sbin/gcc-8", X_OK)   = -1 ENOENT (No such file or directory)
access("/usr/local/bin/gcc-8", X_OK)    = -1 ENOENT (No such file or directory)
access("/usr/bin/gcc-8", X_OK)          = 0
stat("/usr/bin/gcc-8", {st_mode=S_IFREG|0755, st_size=1059192, ...}) = 0
lstat("/usr", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
lstat("/usr/bin", {st_mode=S_IFDIR|0755, st_size=57344, ...}) = 0
lstat("/usr/bin/gcc-8", {st_mode=S_IFREG|0755, st_size=1059192, ...}) = 0
access("/usr/local/sbin/gcc-8", X_OK)   = -1 ENOENT (No such file or directory)
access("/usr/local/bin/gcc-8", X_OK)    = -1 ENOENT (No such file or directory)
access("/usr/bin/gcc-8", X_OK)          = 0
stat("/usr/bin/gcc-8", {st_mode=S_IFREG|0755, st_size=1059192, ...}) = 0
lstat("/usr", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
lstat("/usr/bin", {st_mode=S_IFDIR|0755, st_size=57344, ...}) = 0
lstat("/usr/bin/gcc-8", {st_mode=S_IFREG|0755, st_size=1059192, ...}) = 0
access("main_test.c", F_OK)             = 0
access("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/", X_OK) = 0
access("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/", X_OK) = 0
access("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/specs", R_OK) = -1 ENOENT (No such file or directory)
access("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/../../../../x86_64-pc-linux-gnu/lib/x86_64-pc-linux-gnu/8.3.0/specs", R_OK) = -1 ENOENT (No such file or directory)
access("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/../../../../x86_64-pc-linux-gnu/lib/specs", R_OK) = -1 ENOENT (No such file or directory)
access("/usr/lib/gcc/x86_64-pc-linux-gnu/specs", R_OK) = -1 ENOENT (No such file or directory)
access("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/", X_OK) = 0
stat("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/lto-wrapper", {st_mode=S_IFREG|0755, st_size=954160, ...}) = 0
access("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/lto-wrapper", X_OK) = 0
access("/tmp", R_OK|W_OK|X_OK)          = 0
getpid()                                = 19228
openat(AT_FDCWD, "/tmp/cc4ErkZ9.s", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
close(3)                                = 0
stat("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/cc1", 0x7ffd25f4bb70) = -1 ENOENT (No such file or directory)
stat("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/cc1", 0x7ffd25f4bb70) = -1 ENOENT (No such file or directory)
stat("/usr/lib/gcc/x86_64-pc-linux-gnu/cc1", 0x7ffd25f4bb70) = -1 ENOENT (No such file or directory)
stat("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/cc1", 0x7ffd25f4bb70) = -1 ENOENT (No such file or directory)
stat("/usr/lib/gcc/x86_64-pc-linux-gnu/cc1", 0x7ffd25f4bb70) = -1 ENOENT (No such file or directory)
stat("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/../../../../x86_64-pc-linux-gnu/bin/x86_64-pc-linux-gnu/8.3.0/cc1", 0x7ffd25f4bb70) = -1 ENOENT (No such file or directory)
stat("/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/../../../../x86_64-pc-linux-gnu/bin/cc1", 0x7ffd25f4bb70) = -1 ENOENT (No such file or directory)
vfork(gcc-8: error trying to exec 'cc1': execvp: No such file or directory
)                                 = 19229
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19229, si_uid=1000, si_status=255, si_utime=0, si_stime=0} ---
wait4(19229, [{WIFEXITED(s) && WEXITSTATUS(s) == 255}], 0, NULL) = 19229
stat("/tmp/cc4ErkZ9.s", {st_mode=S_IFREG|0600, st_size=0, ...}) = 0
unlink("/tmp/cc4ErkZ9.s")               = 0
exit_group(1)                           = ?
+++ exited with 1 +++