execve("/usr/bin/calc", ["calc"], [/* 32 vars */]) = 0
brk(0)                                  = 0x10a2000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7b12cbe000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/lib/tls/x86_64/libcalc.so.2.12.4.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/lib/tls/x86_64", 0x7fff16e8db00) = -1 ENOENT (No such file or directory)
open("/lib/tls/libcalc.so.2.12.4.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/lib/tls", 0x7fff16e8db00)        = -1 ENOENT (No such file or directory)
open("/lib/x86_64/libcalc.so.2.12.4.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/lib/x86_64", 0x7fff16e8db00)     = -1 ENOENT (No such file or directory)
open("/lib/libcalc.so.2.12.4.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/lib", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
open("/usr/lib/tls/x86_64/libcalc.so.2.12.4.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/usr/lib/tls/x86_64", 0x7fff16e8db00) = -1 ENOENT (No such file or directory)
open("/usr/lib/tls/libcalc.so.2.12.4.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/usr/lib/tls", 0x7fff16e8db00)    = -1 ENOENT (No such file or directory)
open("/usr/lib/x86_64/libcalc.so.2.12.4.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/usr/lib/x86_64", 0x7fff16e8db00) = -1 ENOENT (No such file or directory)
open("/usr/lib/libcalc.so.2.12.4.4", 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\0\375\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=851216, ...}) = 0
mmap(NULL, 3021064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7b127bd000
mprotect(0x7f7b12882000, 2097152, PROT_NONE) = 0
mmap(0x7f7b12a82000, 45056, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xc5000) = 0x7f7b12a82000
mmap(0x7f7b12a8d000, 71944, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7b12a8d000
close(3)                                = 0
open("/lib/libcustcalc.so.2.12.4.4", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/lib/libcustcalc.so.2.12.4.4", 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 $\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=25056, ...}) = 0
mmap(NULL, 2120736, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7b125b7000
mprotect(0x7f7b125bc000, 2093056, PROT_NONE) = 0
mmap(0x7f7b127bb000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f7b127bb000
close(3)                                = 0
open("/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\240\24\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1982914, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7b12cbd000
mmap(NULL, 3804080, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7b12216000
mprotect(0x7f7b123ad000, 2097152, PROT_NONE) = 0
mmap(0x7f7b125ad000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x197000) = 0x7f7b125ad000
mmap(0x7f7b125b3000, 15280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7b125b3000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7b12cbc000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7b12cbb000
arch_prctl(ARCH_SET_FS, 0x7f7b12cbc700) = 0
mprotect(0x7f7b125ad000, 16384, PROT_READ) = 0
mprotect(0x7f7b12cbf000, 4096, PROT_READ) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTORER|SA_RESTART, 0x7f7b1224a9f0}, {SIG_DFL, [], 0}, 8) = 0
brk(0)                                  = 0x10a2000
brk(0x10c3000)                          = 0x10c3000
fstat(0, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
fstat(2, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
fstat(3, 0x7fff16e8e200)                = -1 EBADF (Bad file descriptor)
fstat(4, {st_mode=S_IFCHR|0660, st_rdev=makedev(226, 0), ...}) = 0
fcntl(4, F_GETFL)                       = 0x8002 (flags O_RDWR|O_LARGEFILE)
fstat(4, {st_mode=S_IFCHR|0660, st_rdev=makedev(226, 0), ...}) = 0
ioctl(4, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {0x1000 /* B??? */ -opost isig icanon echo ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7b12cba000
lseek(4, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
--- {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} (Segmentation fault) ---
+++ killed by SIGSEGV +++