Trace number 3706455

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
toysat 2012-05-17? (TO) 1800.01 1800.31

General information on the benchmark

Name/OPT-BIGINT-LIN/zahidi/Base/
normalized-minisat70_4_22_0.opb
MD5SUMca79c3a72fcbc528e4a81e658af79fe0
Bench CategoryOPT-BIGINT-LIN (optimisation, big integers, linear constraints)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark4272093
Best CPU time to get the best result obtained on this benchmark1800.49
Has Objective FunctionYES
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables9940
Total number of constraints14846
Number of constraints which are clauses140
Number of constraints which are cardinality constraints (but not clauses)6
Number of constraints which are nor clauses,nor cardinality constraints14700
Minimum length of a constraint2
Maximum length of a constraint2415
Number of terms in the objective function 9730
Biggest coefficient in the objective function 134217728
Number of bits for the biggest coefficient in the objective function 28
Sum of the numbers in the objective function 100330219838
Number of bits of the sum of numbers in the objective function 37
Biggest number in a constraint 134217728
Number of bits of the biggest number in a constraint 28
Biggest sum of numbers in a constraint 100330219838
Number of bits of the biggest sum of numbers37
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

11.38/11.42	c 2012-05-28T23:45:44+0200
11.38/11.42	c arch = x86_64
11.38/11.42	c os = linux
11.38/11.42	c compiler = ghc 7.4
11.38/11.42	c packages:
11.38/11.42	c   OptDir-0.0.1
11.38/11.42	c   array-0.4.0.0
11.38/11.42	c   base-4.5.0.0
11.38/11.42	c   bytestring-0.9.2.1
11.38/11.42	c   containers-0.4.2.1
11.38/11.42	c   deepseq-1.3.0.0
11.38/11.42	c   mtl-2.1.1
11.38/11.42	c   old_locale-1.0.0.4
11.38/11.42	c   parse_dimacs-1.2
11.38/11.42	c   parsec-3.1.2
11.38/11.42	c   queue-0.1.2
11.38/11.42	c   stm-2.3
11.38/11.42	c   time-1.4
11.38/11.42	c command line = ["--pb","HOME/instance-3706455-1338241544.opb"]
11.38/11.42	c #vars 9940
11.38/11.42	c #constraints 14846
11.38/11.42	c Solving starts ...
13.78/13.86	c solving time = 2.435s
13.78/13.86	c #decision = 10349
13.78/13.86	c #conflict = 222
13.78/13.86	c #restart = 1
13.78/13.86	o 10692561
13.88/13.93	c Solving starts ...
14.79/14.86	c solving time = 0.919s
14.79/14.86	c #decision = 11010
14.79/14.86	c #conflict = 251
14.79/14.86	c #restart = 1
14.79/14.86	o 10692273
14.79/14.87	c Solving starts ...
15.19/15.24	c solving time = 0.357s
15.19/15.24	c #decision = 11076
15.19/15.24	c #conflict = 253
15.19/15.24	c #restart = 1
15.19/15.24	o 10687795
15.19/15.25	c Solving starts ...
15.69/15.77	c solving time = 0.510s
15.69/15.77	c #decision = 11142
15.69/15.77	c #conflict = 257
15.69/15.77	c #restart = 1
15.69/15.77	o 10685057
15.69/15.79	c Solving starts ...
16.88/16.99	c solving time = 1.198s
16.88/16.99	c #decision = 11210
16.88/16.99	c #conflict = 264
16.88/16.99	c #restart = 1
16.98/17.00	o 10684443
16.98/17.01	c Solving starts ...
19.39/19.45	c solving time = 2.428s
19.39/19.45	c #decision = 11282
19.39/19.45	c #conflict = 279
19.39/19.45	c #restart = 1
19.39/19.45	o 10680395
19.39/19.46	c Solving starts ...

Verifier Data

ERROR: no interpretation found !

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.1 (svn: 989)

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-3706455-1338241544/watcher-3706455-1338241544 -o /tmp/evaluation-result-3706455-1338241544/solver-3706455-1338241544 -C 1800 -W 1900 -M 15500 HOME/toysat --pb HOME/instance-3706455-1338241544.opb 

running on 4 cores: 1,3,5,7

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1900 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 2.01 1.93 3/176 27313
/proc/meminfo: memFree=30934276/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=7232 CPUtime=0 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 822 0 0 0 0 0 0 0 20 0 1 0 290280488 7405568 744 33554432000 4194304 8973514 140734230137200 140734562465032 4209325 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 1808 747 411 1167 0 589 0

[startup+0.0675891 s]
/proc/loadavg: 2.00 2.01 1.93 3/176 27313
/proc/meminfo: memFree=30934276/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=9280 CPUtime=0.06 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 1586 0 0 0 6 0 0 0 20 0 1 0 290280488 9502720 1508 33554432000 4194304 8973514 140734230137200 140734562465032 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 2320 1508 418 1167 0 1101 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 9280

[startup+0.100236 s]
/proc/loadavg: 2.00 2.01 1.93 3/176 27313
/proc/meminfo: memFree=30934276/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=12352 CPUtime=0.09 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 2299 0 0 0 9 0 0 0 20 0 1 0 290280488 12648448 2221 33554432000 4194304 8973514 140734230137200 140734562465032 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 3088 2221 418 1167 0 1869 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 12352

[startup+0.300228 s]
/proc/loadavg: 2.00 2.01 1.93 3/176 27313
/proc/meminfo: memFree=30934276/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=25664 CPUtime=0.29 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 5531 0 0 0 28 1 0 0 20 0 1 0 290280488 26279936 5453 33554432000 4194304 8973514 140734230137200 140734562465032 4209325 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 6416 5459 418 1167 0 5197 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 25664

[startup+0.700248 s]
/proc/loadavg: 2.00 2.01 1.93 3/176 27313
/proc/meminfo: memFree=30934276/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=42048 CPUtime=0.68 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 9800 0 0 0 66 2 0 0 20 0 1 0 290280488 43057152 9722 33554432000 4194304 8973514 140734230137200 140734562465032 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 10512 9722 434 1167 0 9293 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 42048

[startup+1.50017 s]
/proc/loadavg: 2.00 2.01 1.93 3/177 27314
/proc/meminfo: memFree=30864052/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=42048 CPUtime=1.49 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 9800 0 0 0 146 3 0 0 20 0 1 0 290280488 43057152 9722 33554432000 4194304 8973514 140734230137200 140734230136696 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 10512 9722 434 1167 0 9293 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 42048

[startup+3.10018 s]
/proc/loadavg: 2.00 2.01 1.93 3/177 27314
/proc/meminfo: memFree=30863680/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=52288 CPUtime=3.09 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 12360 0 0 0 305 4 0 0 20 0 1 0 290280488 53542912 12282 33554432000 4194304 8973514 140734230137200 140734230136464 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 13072 12282 434 1167 0 11853 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 52288

[startup+6.30025 s]
/proc/loadavg: 2.00 2.01 1.93 4/177 27314
/proc/meminfo: memFree=30840244/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=54336 CPUtime=6.29 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 12872 0 0 0 623 6 0 0 20 0 1 0 290280488 55640064 12794 33554432000 4194304 8973514 140734230137200 140734230136696 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 13584 12794 434 1167 0 12365 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 54336

[startup+12.7003 s]
/proc/loadavg: 2.00 2.01 1.93 4/177 27314
/proc/meminfo: memFree=30839596/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=54336 CPUtime=12.69 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 12885 0 0 0 1262 7 0 0 20 0 1 0 290280488 55640064 12807 33554432000 4194304 8973514 140734230137200 140734230136464 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 13584 12807 447 1167 0 12365 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 54336

[startup+25.5003 s]
/proc/loadavg: 2.00 2.00 1.93 4/177 27314
/proc/meminfo: memFree=30804984/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=75840 CPUtime=25.49 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 18271 0 0 0 2538 11 0 0 20 0 1 0 290280488 77660160 18193 33554432000 4194304 8973514 140734230137200 140734230136464 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 18960 18193 457 1167 0 17741 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 75840

[startup+51.1003 s]
/proc/loadavg: 2.00 2.00 1.93 4/177 27314
/proc/meminfo: memFree=30805124/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=75840 CPUtime=51.07 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 18273 0 0 0 5090 17 0 0 20 0 1 0 290280488 77660160 18193 33554432000 4194304 8973514 140734230137200 140734230135168 7937344 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 18960 18193 457 1167 0 17741 0
Current children cumulated CPU time (s) 51.07
Current children cumulated vsize (KiB) 75840

[startup+102.307 s]
/proc/loadavg: 2.00 2.00 1.93 4/177 27314
/proc/meminfo: memFree=30800100/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=76864 CPUtime=102.26 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 18546 0 0 0 10196 30 0 0 20 0 1 0 290280488 78708736 18449 33554432000 4194304 8973514 140734230137200 140734230136464 4208822 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 19216 18449 457 1167 0 17997 0
Current children cumulated CPU time (s) 102.26
Current children cumulated vsize (KiB) 76864

[startup+162.3 s]
/proc/loadavg: 2.07 2.02 1.94 4/177 27314
/proc/meminfo: memFree=30800096/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=76864 CPUtime=162.24 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 18546 0 0 0 16180 44 0 0 20 0 1 0 290280488 78708736 18449 33554432000 4194304 8973514 140734230137200 140734230136464 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 19216 18449 457 1167 0 17997 0
Current children cumulated CPU time (s) 162.24
Current children cumulated vsize (KiB) 76864

[startup+222.3 s]
/proc/loadavg: 2.02 2.01 1.94 4/177 27315
/proc/meminfo: memFree=30799104/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=78912 CPUtime=222.23 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 19058 0 0 0 22163 60 0 0 20 0 1 0 290280488 80805888 18961 33554432000 4194304 8973514 140734230137200 140734230136464 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 19728 18961 457 1167 0 18509 0
Current children cumulated CPU time (s) 222.23
Current children cumulated vsize (KiB) 78912

[startup+282.3 s]
/proc/loadavg: 2.01 2.00 1.94 4/178 27318
/proc/meminfo: memFree=30797172/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=78912 CPUtime=282.23 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 19058 0 0 0 28146 77 0 0 20 0 1 0 290280488 80805888 18961 33554432000 4194304 8973514 140734230137200 140734230136696 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 19728 18961 457 1167 0 18509 0
Current children cumulated CPU time (s) 282.23
Current children cumulated vsize (KiB) 78912

[startup+342.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/177 27318
/proc/meminfo: memFree=30797428/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=78912 CPUtime=342.22 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 19058 0 0 0 34131 91 0 0 20 0 1 0 290280488 80805888 18961 33554432000 4194304 8973514 140734230137200 140734230136696 7658824 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 19728 18961 457 1167 0 18509 0
Current children cumulated CPU time (s) 342.22
Current children cumulated vsize (KiB) 78912

[startup+402.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/177 27318
/proc/meminfo: memFree=30795320/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=80960 CPUtime=402.21 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 19570 0 0 0 40115 106 0 0 20 0 1 0 290280488 82903040 19473 33554432000 4194304 8973514 140734230137200 140734230136696 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20240 19473 457 1167 0 19021 0
Current children cumulated CPU time (s) 402.21
Current children cumulated vsize (KiB) 80960

[startup+462.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/178 27329
/proc/meminfo: memFree=30794692/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=80960 CPUtime=462.2 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 19570 0 0 0 46100 120 0 0 20 0 1 0 290280488 82903040 19473 33554432000 4194304 8973514 140734230137200 140734230135168 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20240 19473 457 1167 0 19021 0
Current children cumulated CPU time (s) 462.2
Current children cumulated vsize (KiB) 80960

[startup+522.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/177 27330
/proc/meminfo: memFree=30794636/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=80960 CPUtime=522.19 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 19570 0 0 0 52083 136 0 0 20 0 1 0 290280488 82903040 19473 33554432000 4194304 8973514 140734230137200 140734230136464 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20240 19473 457 1167 0 19021 0
Current children cumulated CPU time (s) 522.19
Current children cumulated vsize (KiB) 80960

[startup+582.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/177 27330
/proc/meminfo: memFree=30794636/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=80960 CPUtime=582.18 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 19570 0 0 0 58068 150 0 0 20 0 1 0 290280488 82903040 19473 33554432000 4194304 8973514 140734230137200 140734230135168 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20240 19473 457 1167 0 19021 0
Current children cumulated CPU time (s) 582.18
Current children cumulated vsize (KiB) 80960

[startup+642.3 s]

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

[startup+882.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/178 27334
/proc/meminfo: memFree=30792768/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=81984 CPUtime=882.13 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 19826 0 0 0 87989 224 0 0 20 0 1 0 290280488 83951616 19729 33554432000 4194304 8973514 140734230137200 140734230136464 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20496 19729 457 1167 0 19277 0
Current children cumulated CPU time (s) 882.13
Current children cumulated vsize (KiB) 81984

[startup+942.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/178 27357
/proc/meminfo: memFree=30791712/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=83008 CPUtime=942.13 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20082 0 0 0 93973 240 0 0 20 0 1 0 290280488 85000192 19985 33554432000 4194304 8973514 140734230137200 140734230136464 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20752 19985 457 1167 0 19533 0
Current children cumulated CPU time (s) 942.13
Current children cumulated vsize (KiB) 83008

[startup+1002.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/177 27357
/proc/meminfo: memFree=30791656/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=83008 CPUtime=1002.11 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20082 0 0 0 99954 257 0 0 20 0 1 0 290280488 85000192 19985 33554432000 4194304 8973514 140734230137200 140734230136464 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20752 19985 457 1167 0 19533 0
Current children cumulated CPU time (s) 1002.11
Current children cumulated vsize (KiB) 83008

[startup+1062.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/177 27357
/proc/meminfo: memFree=30792028/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=83008 CPUtime=1062.11 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20082 0 0 0 105937 274 0 0 20 0 1 0 290280488 85000192 19985 33554432000 4194304 8973514 140734230137200 140734230136696 4209212 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20752 19985 457 1167 0 19533 0
Current children cumulated CPU time (s) 1062.11
Current children cumulated vsize (KiB) 83008

[startup+1122.3 s]
/proc/loadavg: 2.00 2.00 1.94 4/177 27358
/proc/meminfo: memFree=30792276/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=83008 CPUtime=1122.1 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20082 0 0 0 111920 290 0 0 20 0 1 0 290280488 85000192 19985 33554432000 4194304 8973514 140734230137200 140734230136696 7841851 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20752 19985 457 1167 0 19533 0
Current children cumulated CPU time (s) 1122.1
Current children cumulated vsize (KiB) 83008

[startup+1182.3 s]
/proc/loadavg: 2.07 2.02 1.95 4/176 27358
/proc/meminfo: memFree=30792904/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=83008 CPUtime=1182.09 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20082 0 0 0 117905 304 0 0 20 0 1 0 290280488 85000192 19985 33554432000 4194304 8973514 140734230137200 140734230135168 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20752 19985 457 1167 0 19533 0
Current children cumulated CPU time (s) 1182.09
Current children cumulated vsize (KiB) 83008

[startup+1242.3 s]
/proc/loadavg: 2.02 2.01 1.95 4/177 27359
/proc/meminfo: memFree=30791904/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=83008 CPUtime=1242.08 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20082 0 0 0 123889 319 0 0 20 0 1 0 290280488 85000192 19985 33554432000 4194304 8973514 140734230137200 140734230135168 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20752 19985 457 1167 0 19533 0
Current children cumulated CPU time (s) 1242.08
Current children cumulated vsize (KiB) 83008

[startup+1302.3 s]
/proc/loadavg: 2.01 2.00 1.95 4/177 27359
/proc/meminfo: memFree=30790912/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=83008 CPUtime=1302.08 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20082 0 0 0 129874 334 0 0 20 0 1 0 290280488 85000192 19985 33554432000 4194304 8973514 140734230137200 140734230136696 4209212 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20752 19985 457 1167 0 19533 0
Current children cumulated CPU time (s) 1302.08
Current children cumulated vsize (KiB) 83008

[startup+1362.3 s]
/proc/loadavg: 2.00 2.00 1.95 4/177 27359
/proc/meminfo: memFree=30790912/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=83008 CPUtime=1362.06 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20082 0 0 0 135859 347 0 0 20 0 1 0 290280488 85000192 19985 33554432000 4194304 8973514 140734230137200 140734230136464 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 20752 19985 457 1167 0 19533 0
Current children cumulated CPU time (s) 1362.06
Current children cumulated vsize (KiB) 83008

[startup+1422.31 s]
/proc/loadavg: 2.00 2.00 1.95 4/177 27360
/proc/meminfo: memFree=30789920/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1422.06 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 141844 362 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230136696 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1422.06
Current children cumulated vsize (KiB) 84032

[startup+1482.3 s]
/proc/loadavg: 2.00 2.00 1.95 4/178 27363
/proc/meminfo: memFree=30789664/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1482.05 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 147827 378 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230135168 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1482.05
Current children cumulated vsize (KiB) 84032

[startup+1542.3 s]
/proc/loadavg: 2.00 2.00 1.95 4/177 27363
/proc/meminfo: memFree=30789920/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1542.04 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 153810 394 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230135168 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1542.04
Current children cumulated vsize (KiB) 84032

[startup+1602.3 s]
/proc/loadavg: 2.00 2.00 1.95 4/177 27363
/proc/meminfo: memFree=30790044/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1602.02 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 159794 408 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230136696 7937344 0 0 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1602.02
Current children cumulated vsize (KiB) 84032

[startup+1662.3 s]
/proc/loadavg: 2.08 2.02 1.95 4/177 27363
/proc/meminfo: memFree=30790168/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1662.02 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 165780 422 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230136696 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1662.02
Current children cumulated vsize (KiB) 84032

[startup+1722.3 s]
/proc/loadavg: 2.03 2.01 1.95 4/177 27364
/proc/meminfo: memFree=30790292/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1722.01 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 171763 438 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230135168 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1722.01
Current children cumulated vsize (KiB) 84032

[startup+1782.3 s]
/proc/loadavg: 2.01 2.00 1.95 4/177 27364
/proc/meminfo: memFree=30789920/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1781.99 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 177745 454 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230136696 7841851 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1781.99
Current children cumulated vsize (KiB) 84032



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.3 s]
/proc/loadavg: 2.01 2.00 1.95 2/176 27365
/proc/meminfo: memFree=30858060/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1800 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 179541 459 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230136696 7937344 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1800
Current children cumulated vsize (KiB) 84032

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

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

[startup+1800.3 s]
/proc/loadavg: 2.01 2.00 1.95 2/176 27365
/proc/meminfo: memFree=30858060/32873844 swapFree=7372/7372
[pid=27313] ppid=27311 vsize=84032 CPUtime=1800 cores=1,3,5,7
/proc/27313/stat : 27313 (toysat) R 27311 27313 25529 0 -1 4202496 20338 0 0 0 179541 459 0 0 20 0 1 0 290280488 86048768 20241 33554432000 4194304 8973514 140734230137200 140734230136696 7937344 0 2 0 34082818 0 0 0 17 5 0 0 0 0 0
/proc/27313/statm: 21008 20241 457 1167 0 19789 0
Current children cumulated CPU time (s) 1800
Current children cumulated vsize (KiB) 84032

Child ended because it received signal 15 (SIGTERM)
Real time (s): 1800.31
CPU time (s): 1800.01
CPU user time (s): 1795.42
CPU system time (s): 4.5953
CPU usage (%): 99.9837
Max. virtual memory (cumulated for all children) (KiB): 84032

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1795.42
system time used= 4.5953
maximum resident set size= 80964
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 20338
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= 22
involuntary context switches= 1864

runsolver used 3.48047 second user time and 10.0945 second system time

The end

Launcher Data

Begin job on node118 at 2012-05-28 23:45:44
IDJOB=3706455
IDBENCH=92754
IDSOLVER=2285
FILE ID=node118/3706455-1338241544
RUNJOBID= node118-1338239741-27192
PBS_JOBID= 14624627
Free space on /tmp= 71664 MiB

SOLVER NAME= toysat 2012-05-17
BENCH NAME= PB12/normalized-PB12/OPT-BIGINT-LIN/zahidi/Base/normalized-minisat70_4_22_0.opb
COMMAND LINE= HOME/toysat --pb BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3706455-1338241544/watcher-3706455-1338241544 -o /tmp/evaluation-result-3706455-1338241544/solver-3706455-1338241544 -C 1800 -W 1900 -M 15500  HOME/toysat --pb HOME/instance-3706455-1338241544.opb

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= ca79c3a72fcbc528e4a81e658af79fe0
RANDOM SEED=1129021334

node118.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011

/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		: 2666.212
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.42
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5438.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5320.68
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32873844 kB
MemFree:        30934548 kB
Buffers:          443100 kB
Cached:           630064 kB
SwapCached:            0 kB
Active:           616212 kB
Inactive:         475824 kB
Active(anon):       7988 kB
Inactive(anon):    11320 kB
Active(file):     608224 kB
Inactive(file):   464504 kB
Unevictable:        7372 kB
Mlocked:            7372 kB
SwapTotal:      67108856 kB
SwapFree:       67108856 kB
Dirty:             16320 kB
Writeback:             0 kB
AnonPages:         25688 kB
Mapped:            13000 kB
Shmem:               200 kB
Slab:             707576 kB
SReclaimable:     148840 kB
SUnreclaim:       558736 kB
KernelStack:        1432 kB
PageTables:         3408 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545776 kB
Committed_AS:     131656 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346368 kB
VmallocChunk:   34341987984 kB
HardwareCorrupted:     0 kB
AnonHugePages:      2048 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:        7872 kB
DirectMap2M:    33538048 kB

Free space on /tmp at the end= 71664 MiB
End job on node118 at 2012-05-29 00:15:46