execve("./test-btowc", ["./test-btowc", "1"], 0x7ffd2453c778 /* 62 vars */) = 0
brk(NULL)                               = 0x563f0be82000
arch_prctl(0x3001 /* ARCH_??? */, 0x7ffd6bada7d0) = -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=165199, ...}) = 0
mmap(NULL, 165199, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f494c7b3000
close(3)                                = 0
openat(AT_FDCWD, "/lib64/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 E\2\0\0\0\0\0"..., 832) = 832
lseek(3, 792, SEEK_SET)                 = 792
read(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\206UJ\207\352\2651YC\35_O\220\306K\215"..., 68) = 68
fstat(3, {st_mode=S_IFREG|0755, st_size=2786376, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f494c7b1000
lseek(3, 792, SEEK_SET)                 = 792
read(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\206UJ\207\352\2651YC\35_O\220\306K\215"..., 68) = 68
lseek(3, 864, SEEK_SET)                 = 864
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
mmap(NULL, 1857568, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f494c5eb000
mprotect(0x7f494c60d000, 1679360, PROT_NONE) = 0
mmap(0x7f494c60d000, 1363968, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f494c60d000
mmap(0x7f494c75a000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16f000) = 0x7f494c75a000
mmap(0x7f494c7a7000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bb000) = 0x7f494c7a7000
mmap(0x7f494c7ad000, 14368, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f494c7ad000
close(3)                                = 0
arch_prctl(ARCH_SET_FS, 0x7f494c7b2500) = 0
mprotect(0x7f494c7a7000, 16384, PROT_READ) = 0
mprotect(0x563f0a9d0000, 4096, PROT_READ) = 0
mprotect(0x7f494c806000, 4096, PROT_READ) = 0
munmap(0x7f494c7b3000, 165199)          = 0
openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
brk(NULL)                               = 0x563f0be82000
brk(0x563f0bea3000)                     = 0x563f0bea3000
brk(NULL)                               = 0x563f0bea3000
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/lib/locale/fr_FR/LC_IDENTIFICATION", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/locale/fr/LC_IDENTIFICATION", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
exit_group(1)                           = ?
+++ exited with 1 +++