==22761== Helgrind, a thread error detector ==22761== Copyright (C) 2007-2017, and GNU GPL'd, by OpenWorks LLP et al. ==22761== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info ==22761== Command: ./philo 5 500 200 200 5 ==22761== ==22761== ---Thread-Announcement------------------------------------------ ==22761== ==22761== Thread #3 was created ==22761== at 0x518470E: clone (clone.S:71) ==22761== by 0x4E4BEC4: create_thread (createthread.c:100) ==22761== by 0x4E4BEC4: pthread_create@@GLIBC_2.2.5 (pthread_create.c:797) ==22761== by 0x4C38A27: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400E29: launch (launch.c:85) ==22761== by 0x4007DD: main (main.c:24) ==22761== ==22761== ---------------------------------------------------------------- ==22761== ==22761== Thread #3: lock order "0x54542E8 before 0x54541F8" violated ==22761== ==22761== Observed (incorrect) order is: acquisition of lock at 0x54541F8 ==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4011BC: eat (exec.c:27) ==22761== by 0x401119: philo_exec (exec.c:72) ==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463) ==22761== by 0x518471E: clone (clone.S:95) ==22761== ==22761== followed by a later acquisition of lock at 0x54542E8 ==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x401226: eat (exec.c:32) ==22761== by 0x401119: philo_exec (exec.c:72) ==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463) ==22761== by 0x518471E: clone (clone.S:95) ==22761== ==22761== Lock at 0x54542E8 was first observed ==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C85: lst_add_philo (init.c:25) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Address 0x54542e8 is 24 bytes inside a block of size 176 alloc'd ==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C31: lst_add_philo (init.c:19) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Block was alloc'd by thread #1 ==22761== ==22761== Lock at 0x54541F8 was first observed ==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C85: lst_add_philo (init.c:25) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Address 0x54541f8 is 24 bytes inside a block of size 176 alloc'd ==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C31: lst_add_philo (init.c:19) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Block was alloc'd by thread #1 ==22761== ==22761== ==22761== ---Thread-Announcement------------------------------------------ ==22761== ==22761== Thread #5 was created ==22761== at 0x518470E: clone (clone.S:71) ==22761== by 0x4E4BEC4: create_thread (createthread.c:100) ==22761== by 0x4E4BEC4: pthread_create@@GLIBC_2.2.5 (pthread_create.c:797) ==22761== by 0x4C38A27: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400E29: launch (launch.c:85) ==22761== by 0x4007DD: main (main.c:24) ==22761== ==22761== ---------------------------------------------------------------- ==22761== ==22761== Thread #5: lock order "0x54544C8 before 0x54543D8" violated ==22761== ==22761== Observed (incorrect) order is: acquisition of lock at 0x54543D8 ==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4011BC: eat (exec.c:27) ==22761== by 0x401119: philo_exec (exec.c:72) ==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463) ==22761== by 0x518471E: clone (clone.S:95) ==22761== ==22761== followed by a later acquisition of lock at 0x54544C8 ==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x401226: eat (exec.c:32) ==22761== by 0x401119: philo_exec (exec.c:72) ==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463) ==22761== by 0x518471E: clone (clone.S:95) ==22761== ==22761== Lock at 0x54544C8 was first observed ==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C85: lst_add_philo (init.c:25) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Address 0x54544c8 is 24 bytes inside a block of size 176 alloc'd ==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C31: lst_add_philo (init.c:19) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Block was alloc'd by thread #1 ==22761== ==22761== Lock at 0x54543D8 was first observed ==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C85: lst_add_philo (init.c:25) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Address 0x54543d8 is 24 bytes inside a block of size 176 alloc'd ==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C31: lst_add_philo (init.c:19) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Block was alloc'd by thread #1 ==22761== ==22761== ==22761== ---Thread-Announcement------------------------------------------ ==22761== ==22761== Thread #2 was created ==22761== at 0x518470E: clone (clone.S:71) ==22761== by 0x4E4BEC4: create_thread (createthread.c:100) ==22761== by 0x4E4BEC4: pthread_create@@GLIBC_2.2.5 (pthread_create.c:797) ==22761== by 0x4C38A27: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400E29: launch (launch.c:85) ==22761== by 0x4007DD: main (main.c:24) ==22761== ==22761== ---------------------------------------------------------------- ==22761== ==22761== Thread #2: lock order "0x54541F8 before 0x54545B8" violated ==22761== ==22761== Observed (incorrect) order is: acquisition of lock at 0x54545B8 ==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4011BC: eat (exec.c:27) ==22761== by 0x401119: philo_exec (exec.c:72) ==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463) ==22761== by 0x518471E: clone (clone.S:95) ==22761== ==22761== followed by a later acquisition of lock at 0x54541F8 ==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x401226: eat (exec.c:32) ==22761== by 0x401119: philo_exec (exec.c:72) ==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463) ==22761== by 0x518471E: clone (clone.S:95) ==22761== ==22761== Lock at 0x54541F8 was first observed ==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C85: lst_add_philo (init.c:25) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Address 0x54541f8 is 24 bytes inside a block of size 176 alloc'd ==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C31: lst_add_philo (init.c:19) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Block was alloc'd by thread #1 ==22761== ==22761== Lock at 0x54545B8 was first observed ==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C85: lst_add_philo (init.c:25) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Address 0x54545b8 is 24 bytes inside a block of size 176 alloc'd ==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so) ==22761== by 0x400C31: lst_add_philo (init.c:19) ==22761== by 0x400B9D: init_chain_philo (init.c:49) ==22761== by 0x4008CD: init (init.c:127) ==22761== by 0x4007B5: main (main.c:21) ==22761== Block was alloc'd by thread #1 ==22761== ==22761== 5 5 has taken a fork 15 5 has taken a fork 16 5 is eating 29 3 has taken a fork 30 3 has taken a fork 32 3 is eating 42 2 has taken a fork 224 5 is sleeping 228 1 has taken a fork 234 3 is sleeping 237 2 has taken a fork 238 2 is eating 240 4 has taken a fork 241 4 has taken a fork 242 4 is eating 428 5 is thinking 435 3 is thinking 440 2 is sleeping 443 1 has taken a fork 444 1 is eating 447 3 has taken a fork 449 5 has taken a fork 450 3 has taken a fork 451 3 is eating 452 4 is sleeping 516 5 died ==22761== ==22761== For counts of detected and suppressed errors, rerun with: -v ==22761== Use --history-level=approx or =none to gain increased speed, at ==22761== the cost of reduced accuracy of conflicting-access information ==22761== ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 6158 from 111)