$ strace ./test
execve("./test", ["./test"], [/* 31 vars */]) = 0
brk(0)                                  = 0x25e0000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f97a24000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=33297, ...}) = 0
mmap(NULL, 33297, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f7f97a1b000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\37\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1845024, ...}) = 0
mmap(NULL, 3953344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7f9743e000
mprotect(0x7f7f975f9000, 2097152, PROT_NONE) = 0
mmap(0x7f7f977f9000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bb000) = 0x7f7f977f9000
mmap(0x7f7f977ff000, 17088, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7f977ff000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f97a1a000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f97a18000
arch_prctl(ARCH_SET_FS, 0x7f7f97a18740) = 0
mprotect(0x7f7f977f9000, 16384, PROT_READ) = 0
mprotect(0x600000, 4096, PROT_READ)     = 0
mprotect(0x7f7f97a26000, 4096, PROT_READ) = 0
munmap(0x7f7f97a1b000, 33297)           = 0
brk(0)                                  = 0x25e0000
brk(0x2601000)                          = 0x2601000
open("/etc/issue", O_RDONLY)            = 3
close(3)                                = 0
exit_group(0)                           = ?
+++ exited with 0 +++