...
stat("/tmp", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=4096, ...}) = 0
access("/tmp", W_OK)                    = 0
mkdir("/tmp/par-746f6d6d79", 0777)      = -1 EEXIST (File exists)
getpid()                                = 3292
mkdir("/tmp/par-746f6d6d79/temp-3292", 0777) = -1 EACCES (Permission denied)
mkdir("/tmp/par-746f6d6d79/temp-3292", 0777) = -1 EACCES (Permission denied)
write(2, "./suid_script: creation of priva"..., 103./suid_script: creation of private cache subdirectory /tmp/par-746f6d6d79/temp-3292 failed (errno= 13)
) = 103
exit_group(255)                         = ?