Trace number 3304217

Some explanations

A solver is run under the control of another program named runsolver. runsolver is in charge of imposing the CPU time limit and the memory limit to the solver. It also monitors some information about the process. The trace of the execution of a solver is divided into four (or five) parts:
  1. SOLVER DATA
    This is the output of the solver (stdout and stderr).
    Note that some very long lines in this section may be truncated by your web browser ! In such a case, you may want to use the "Download as text" link to get the trace as a text file.

    When the --timestamp option is passed to the runsolver program, each line output by the solver is prepended with a timestamp which indicates at what time the line was output by the solver. Times are relative to the start of the program, given in seconds. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock time.

    As some 'v lines' may be very long (sometimes several megabytes), the 'v line' output by your solver may be split on several lines to help limit the size of the trace recorded in the database. In any case, the exact output of your solver is preserved in a trace file.
  2. VERIFIER DATA
    The output of the solver is piped to a verifier program which will search a value line "v " and, if found, will check that the given interpretation satisfies all constraints.
  3. CONVERSION SCRIPT DATA (Optionnal)
    When a conversion script is used, this section shows the messages that were output by the conversion script.
  4. WATCHER DATA
    This is the informations gathered by the runsolver program. It first prints the different limits. There's a first limit on CPU time set to X seconds (see the parameters in the trace). After this time has ellapsed, runsolver sends a SIGTERM and 2 seconds later a SIGKILL to the solver. For safety, there's also another limit set to X+30 seconds which will send a SIGXPU to the solver. The last limit is on the virtual memory used by the process (see the parameters in the trace).
    Every ten seconds, the runsolver process fetches the content of /proc/loadavg, /proc/pid/stat and /proc/pid/statm (see man proc) and prints it as raw data. This is only recorded in case we need to investigate the behaviour of a solver. The memory used by the solver (vsize) is also given every ten seconds.
    When the solver exits, runsolver prints some informations such as status and time. CPU usage is the ratio CPU Time/Real Time.
  5. LAUNCHER DATA
    These informations are related to the script which will launch the solver. The most important informations are the command line given to the solver, the md5sum of the different files and the dump of the /proc/cpuinfo and /proc/meminfo which provides some useful information on the computer.

Solver answer on this benchmark

Solver NameAnswerCPU timeWall clock time
glucose 2? (TO) 5000.1 5000.01

General information on the benchmark

NameSAT-Race-2010-CNF/hardware-verification/
velev/11pipe_k.cnf
MD5SUM932387240a0c17f4c88af52c4ca151c6
Bench CategoryAPPLICATION (applications instances)
Best result obtained on this benchmarkUNSAT
Best CPU time to get the best result obtained on this benchmark323.644
Satisfiable
(Un)Satisfiability was proved
Number of variables89315
Number of clauses5584003
Sum of the clauses size16593705
Maximum clause length295
Minimum clause length1
Number of clauses of size 11
Number of clauses of size 25473787
Number of clauses of size 337063
Number of clauses of size 4514
Number of clauses of size 5453
Number of clauses of size over 572185

Solver Data

0.00/0.00	c
0.00/0.00	c Starting SatElite Preprocessing
0.00/0.00	c
0.00/0.00	c Parsing...
0.00/0.00	c num clauses = 5584003
0.00/0.00	c too many clauses .. no preprocessing
0.00/0.00	c
0.00/0.00	c Starting glucose
0.00/0.00	c

Verifier Data

ERROR: Unexpected answer ! (SATISFIABLE/UNSATISFIABLE expected)
Got answer: <no 's ' line found>

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.0 (svn: 935)

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3304217-1303907936/watcher-3304217-1303907936 -o /tmp/evaluation-result-3304217-1303907936/solver-3304217-1303907936 -C 5000 -W 5100 -M 15500 glucose.sh HOME/instance-3304217-1303907936.cnf 

running on 4 cores: 0,2,4,6

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 5000 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 5030 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 5100 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 2.00 2.00 2.00 3/178 20505
/proc/meminfo: memFree=13595260/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0

[startup+0.061719 s]
/proc/loadavg: 2.00 2.00 2.00 3/178 20505
/proc/meminfo: memFree=13595260/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8704

[startup+0.100718 s]
/proc/loadavg: 2.00 2.00 2.00 3/178 20505
/proc/meminfo: memFree=13595260/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8704

[startup+0.30068 s]
/proc/loadavg: 2.00 2.00 2.00 3/178 20505
/proc/meminfo: memFree=13595260/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8704

[startup+0.70061 s]
/proc/loadavg: 2.00 2.00 2.00 3/178 20505
/proc/meminfo: memFree=13595260/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8704

[startup+1.50047 s]
/proc/loadavg: 2.00 2.00 2.00 3/180 20508
/proc/meminfo: memFree=13379608/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=302236 CPUtime=1.48 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 69387 0 0 0 138 10 0 0 25 0 1 0 502392515 309489664 63705 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224707 0 0 4096 0 0 0 0 17 2 0 0 0
/proc/20507/statm: 75559 63705 239 17 0 72200 0
Current children cumulated CPU time (s) 1.48
Current children cumulated vsize (KiB) 310940

[startup+3.10119 s]
/proc/loadavg: 2.00 2.00 2.00 3/180 20508
/proc/meminfo: memFree=13338500/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=303948 CPUtime=3.09 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 70337 0 0 0 298 11 0 0 25 0 1 0 502392515 311242752 64654 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224707 0 0 4096 0 0 0 0 17 2 0 0 0
/proc/20507/statm: 75987 64654 239 17 0 72628 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 312652

[startup+6.30063 s]
/proc/loadavg: 2.16 2.03 2.01 3/180 20508
/proc/meminfo: memFree=13265712/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=387892 CPUtime=6.28 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 86432 0 0 0 615 13 0 0 25 0 1 0 502392515 397201408 80735 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224488 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 96973 80735 249 17 0 93614 0
Current children cumulated CPU time (s) 6.28
Current children cumulated vsize (KiB) 396596

[startup+12.7005 s]
/proc/loadavg: 2.15 2.03 2.01 3/180 20508
/proc/meminfo: memFree=13229432/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=388332 CPUtime=12.68 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 158470 0 0 0 1245 23 0 0 25 0 1 0 502392515 397651968 87294 33554432000 4194304 4260849 140735453364464 18446744073709551615 4226278 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 97083 87294 250 17 0 93724 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 397036

[startup+25.5013 s]
/proc/loadavg: 2.18 2.05 2.01 3/180 20509
/proc/meminfo: memFree=13160852/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=521208 CPUtime=25.48 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 239139 0 0 0 2513 35 0 0 25 0 1 0 502392515 533716992 101150 33554432000 4194304 4260849 140735453364464 18446744073709551615 4229327 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 130302 101150 250 17 0 126943 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 529912

[startup+51.1007 s]
/proc/loadavg: 2.12 2.04 2.01 3/180 20509
/proc/meminfo: memFree=13170036/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=522164 CPUtime=51.08 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 476939 0 0 0 5041 67 0 0 25 0 1 0 502392515 534695936 101274 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224495 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 130541 101274 250 17 0 127182 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 530868

[startup+102.307 s]
/proc/loadavg: 2.05 2.03 2.01 3/180 20511
/proc/meminfo: memFree=12998040/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=738472 CPUtime=102.29 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 897421 0 0 0 10103 126 0 0 25 0 1 0 502392515 756195328 145228 33554432000 4194304 4260849 140735453364464 18446744073709551615 4226259 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 184618 145228 250 17 0 181259 0
Current children cumulated CPU time (s) 102.29
Current children cumulated vsize (KiB) 747176

[startup+162.301 s]
/proc/loadavg: 2.02 2.02 2.00 3/180 20512
/proc/meminfo: memFree=13035968/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=739596 CPUtime=162.28 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 1449448 0 0 0 16031 197 0 0 25 0 1 0 502392515 757346304 137094 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224556 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 184899 137094 250 17 0 181540 0
Current children cumulated CPU time (s) 162.28
Current children cumulated vsize (KiB) 748300

[startup+222.301 s]
/proc/loadavg: 1.48 1.88 1.95 2/173 20532
/proc/meminfo: memFree=12683640/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1657292 CPUtime=222.28 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 1738951 0 0 0 21992 236 0 0 25 0 1 0 502392515 1697067008 276619 33554432000 4194304 4260849 140735453364464 18446744073709551615 4209356 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 414323 276619 250 17 0 410964 0
Current children cumulated CPU time (s) 222.28
Current children cumulated vsize (KiB) 1665996

[startup+282.301 s]
/proc/loadavg: 1.17 1.72 1.89 2/173 20533
/proc/meminfo: memFree=13164860/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=741536 CPUtime=282.28 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 2187973 0 0 0 27928 300 0 0 25 0 1 0 502392515 759332864 158284 33554432000 4194304 4260849 140735453364464 18446744073709551615 4209318 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 185384 158284 250 17 0 182025 0
Current children cumulated CPU time (s) 282.28
Current children cumulated vsize (KiB) 750240

[startup+342.3 s]
/proc/loadavg: 1.06 1.58 1.83 2/173 20535
/proc/meminfo: memFree=13095756/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=742552 CPUtime=342.28 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 2445433 0 0 0 33892 336 0 0 25 0 1 0 502392515 760373248 173632 33554432000 4194304 4260849 140735453364464 18446744073709551615 4209368 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 185638 173632 250 17 0 182279 0
Current children cumulated CPU time (s) 342.28
Current children cumulated vsize (KiB) 751256

[startup+402.301 s]
/proc/loadavg: 1.02 1.47 1.78 2/173 20537
/proc/meminfo: memFree=12770104/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6

################
# More data... #
################

/proc/20507/statm: 280405 201400 251 17 0 277046 0
Current children cumulated CPU time (s) 4302.37
Current children cumulated vsize (KiB) 1130324

[startup+4362.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20654
/proc/meminfo: memFree=12904232/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1122332 CPUtime=4362.38 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 21709209 0 0 0 433084 3154 0 0 25 0 1 0 502392515 1149267968 221366 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224895 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 280583 221366 251 17 0 277224 0
Current children cumulated CPU time (s) 4362.38
Current children cumulated vsize (KiB) 1131036

[startup+4422.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20656
/proc/meminfo: memFree=12827812/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1122976 CPUtime=4422.38 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 21728277 0 0 0 439078 3160 0 0 25 0 1 0 502392515 1149927424 240294 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224875 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 280744 240294 251 17 0 277385 0
Current children cumulated CPU time (s) 4422.38
Current children cumulated vsize (KiB) 1131680

[startup+4482.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20657
/proc/meminfo: memFree=12961456/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1122976 CPUtime=4482.38 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 21901665 0 0 0 445051 3187 0 0 25 0 1 0 502392515 1149927424 207206 33554432000 4194304 4260849 140735453364464 18446744073709551615 4209338 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 280744 207206 251 17 0 277385 0
Current children cumulated CPU time (s) 4482.38
Current children cumulated vsize (KiB) 1131680

[startup+4542.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20659
/proc/meminfo: memFree=12879452/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1122976 CPUtime=4542.39 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 21922058 0 0 0 451046 3193 0 0 25 0 1 0 502392515 1149927424 227465 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224864 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 280744 227465 251 17 0 277385 0
Current children cumulated CPU time (s) 4542.39
Current children cumulated vsize (KiB) 1131680

[startup+4602.3 s]
/proc/loadavg: 1.03 1.01 1.00 2/173 20661
/proc/meminfo: memFree=12803656/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1122976 CPUtime=4602.39 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 21940982 0 0 0 457040 3199 0 0 25 0 1 0 502392515 1149927424 246245 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224583 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 280744 246245 251 17 0 277385 0
Current children cumulated CPU time (s) 4602.39
Current children cumulated vsize (KiB) 1131680

[startup+4662.3 s]
/proc/loadavg: 1.01 1.01 1.00 2/173 20662
/proc/meminfo: memFree=12950436/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1122976 CPUtime=4662.38 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 22109131 0 0 0 463015 3223 0 0 25 0 1 0 502392515 1149927424 209771 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224867 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 280744 209771 251 17 0 277385 0
Current children cumulated CPU time (s) 4662.38
Current children cumulated vsize (KiB) 1131680

[startup+4722.31 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20664
/proc/meminfo: memFree=12863480/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1125308 CPUtime=4722.39 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 22130849 0 0 0 469011 3228 0 0 25 0 1 0 502392515 1152315392 231336 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224658 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 281327 231336 251 17 0 277968 0
Current children cumulated CPU time (s) 4722.39
Current children cumulated vsize (KiB) 1134012

[startup+4782.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20665
/proc/meminfo: memFree=12995380/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1125308 CPUtime=4782.39 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 22305666 0 0 0 474987 3252 0 0 25 0 1 0 502392515 1152315392 198683 33554432000 4194304 4260849 140735453364464 18446744073709551615 4225424 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 281327 198683 251 17 0 277968 0
Current children cumulated CPU time (s) 4782.39
Current children cumulated vsize (KiB) 1134012

[startup+4842.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20667
/proc/meminfo: memFree=12891064/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1125952 CPUtime=4842.39 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 22331625 0 0 0 480980 3259 0 0 25 0 1 0 502392515 1152974848 224487 33554432000 4194304 4260849 140735453364464 18446744073709551615 4227803 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 281488 224487 251 17 0 278129 0
Current children cumulated CPU time (s) 4842.39
Current children cumulated vsize (KiB) 1134656

[startup+4902.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20669
/proc/meminfo: memFree=13037232/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1125952 CPUtime=4902.39 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 22502704 0 0 0 486953 3286 0 0 25 0 1 0 502392515 1152974848 188284 33554432000 4194304 4260849 140735453364464 18446744073709551615 4224867 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 281488 188284 251 17 0 278129 0
Current children cumulated CPU time (s) 4902.39
Current children cumulated vsize (KiB) 1134656

[startup+4962.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20679
/proc/meminfo: memFree=12928824/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1126272 CPUtime=4962.4 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 22529452 0 0 0 492947 3293 0 0 25 0 1 0 502392515 1153302528 214851 33554432000 4194304 4260849 140735453364464 18446744073709551615 4226157 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 281568 214851 251 17 0 278209 0
Current children cumulated CPU time (s) 4962.4
Current children cumulated vsize (KiB) 1134976



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+5000 s]
/proc/loadavg: 1.00 1.00 1.00 2/173 20680
/proc/meminfo: memFree=12865576/32950928 swapFree=67111528/67111528
[pid=20505] ppid=20503 vsize=8704 CPUtime=0 cores=0,2,4,6
/proc/20505/stat : 20505 (glucose.sh) S 20503 20505 19914 0 -1 4202496 362 112 0 0 0 0 0 0 24 0 1 0 502392515 8912896 255 33554432000 4194304 4922060 140736430241968 18446744073709551615 235594685573 0 65536 4100 65538 18446744071562232103 0 0 17 4 0 0 0
/proc/20505/statm: 2176 255 211 178 0 69 0
[pid=20507] ppid=20505 vsize=1126272 CPUtime=5000.1 cores=0,2,4,6
/proc/20507/stat : 20507 (glucose_static) R 20505 20505 19914 0 -1 4202496 22545242 0 0 0 496713 3297 0 0 25 0 1 0 502392515 1153302528 230543 33554432000 4194304 4260849 140735453364464 18446744073709551615 4225424 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/20507/statm: 281568 230543 251 17 0 278209 0
Current children cumulated CPU time (s) 5000.1
Current children cumulated vsize (KiB) 1134976

Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds

Solver just ended. Dumping a history of the last processes samples

Child ended because it received signal 15 (SIGTERM)

# WARNING:
# CPU time reported by wait4() is probably wrong !
# wait4(...,&childrusage) returns 20505 and gives
#  childrusage.ru_utime.tv_sec=0
#  childrusage.ru_utime.tv_usec=999
#  childrusage.ru_stime.tv_sec=0
#  childrusage.ru_stime.tv_usec=0
# CPU time returned by wait4() is 0.000999
# while last known CPU time is 5000.1
#
# Solver probably didn't/couldn't wait for its children
# Using CPU time of the last sample as value...

Real time (s): 5000.01
CPU time (s): 5000.1
CPU user time (s): 4967.13
CPU system time (s): 32.97
CPU usage (%): 100.002
Max. virtual memory (cumulated for all children) (KiB): 5014636

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.000999
system time used= 0
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 474
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 8
involuntary context switches= 5

runsolver used 7.60384 second user time and 16.0306 second system time

The end

Launcher Data

Begin job on node120 at 2011-04-27 14:38:58
IDJOB=3304217
IDBENCH=88167
IDSOLVER=1687
FILE ID=node120/3304217-1303907936
RUNJOBID= node120-1303899343-19932
PBS_JOBID= 13164528
Free space on /tmp= 71920 MiB

SOLVER NAME= glucose 2
BENCH NAME= SAT-Race-2010-CNF/hardware-verification/velev/11pipe_k.cnf
COMMAND LINE= glucose.sh BENCHNAME 
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3304217-1303907936/watcher-3304217-1303907936 -o /tmp/evaluation-result-3304217-1303907936/solver-3304217-1303907936 -C 5000 -W 5100 -M 15500  glucose.sh HOME/instance-3304217-1303907936.cnf 

TIME LIMIT= 5000 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 932387240a0c17f4c88af52c4ca151c6
RANDOM SEED=482361804

node120.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.61
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5226.07
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.78
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32950928 kB
MemFree:      13595416 kB
Buffers:       2475560 kB
Cached:       16104968 kB
SwapCached:          0 kB
Active:       11026228 kB
Inactive:      7755588 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32950928 kB
LowFree:      13595416 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:          104552 kB
Writeback:           0 kB
AnonPages:      200104 kB
Mapped:          15364 kB
Slab:           510440 kB
PageTables:       4876 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83586992 kB
Committed_AS:   347552 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 71972 MiB
End job on node120 at 2011-04-27 16:02:20