Trace number 1784853

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
SAT07 reference solver: SATzilla CRAFTED? (exit code) 4999.03 5000.5

General information on the benchmark

Namecrafted/Hard/contest04/others/
Composite-048BitPrimes-0.sat05-503.reshuffled-07.cnf
MD5SUM5a3ae9766db0de00fa37fabacaa34827
Bench CategoryCRAFTED (crafted instances)
Best result obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark
Satisfiable
(Un)Satisfiability was proved
Number of variables4703
Number of clauses45358
Sum of the clauses size203370
Maximum clause length5
Minimum clause length1
Number of clauses of size 1146
Number of clauses of size 24604
Number of clauses of size 34512
Number of clauses of size 40
Number of clauses of size 536096
Number of clauses of size over 50

Solver Data

11.29/11.45	c run March_dl for 5 seconds ... 
11.29/11.45	c Bin: Executing march_dl
11.29/11.45	c child exit by a signal
11.29/11.45	c march_dl returned code 137.
11.29/11.45	c run saps (UBCSAT implementation) for 2 seconds ... 
11.29/11.45	c Bin: Executing ubcsat2006
11.29/11.45	c child exited successfully
11.29/11.45	c ubcsat2006 returned code 0.
11.29/11.45	c satzilla computing base features
11.29/11.45	c satzilla doing unit-prop probe
11.29/11.45	c satzilla doing local search probe
11.29/11.45	c satzilla doing lobjois search-space size estimate
11.29/11.45	c satzilla's ranking:
11.29/11.45	c 1) minisat20+P: 0.655342
11.29/11.45	c 2) minisat20: 2.893903
11.29/11.45	c 3) zchaff_rand+P: 3.149646
11.29/11.45	c 4) march_dl+P: 3.478731
11.29/11.45	c 5) vallst+P: 3.554023
11.29/11.45	c 6) march_dl: 4.180497
11.29/11.45	c 7) kcnfs+P: 999.000000
11.29/11.45	c 8) kcnfs: 999.000000
11.29/11.45	c 9) vallst: 999.000000
11.29/11.45	c 10) zchaff_rand: 999.000000
11.29/11.45	c satzilla running minisat20 with preprocessing ... 
11.78/12.00	This is MiniSat 2.0 beta
11.78/12.00	WARNING: for repeatability, setting FPU to use double precision
11.78/12.00	============================[ Problem Statistics ]=============================
11.78/12.00	|                                                                             |
11.89/12.00	|  Number of variables:  4412                                                 |
11.89/12.00	|  Number of clauses:    41232                                                |
11.89/12.04	|  Parsing time:         0.04         s                                       |
11.89/12.04	============================[ Search Statistics ]==============================
11.89/12.04	| Conflicts |          ORIGINAL         |          LEARNT          | Progress |
11.89/12.04	|           |    Vars  Clauses Literals |    Limit  Clauses Lit/Cl |          |
11.89/12.04	===============================================================================
11.89/12.04	|         0 |    4412    41232   189926 |    13744        0    nan |  0.000 % |
11.89/12.06	|       101 |    4412    41232   189926 |    15118      101     14 |  0.000 % |
11.98/12.18	|       251 |    4412    41232   189926 |    16630      251     36 |  0.000 % |
12.18/12.35	|       478 |    4412    41232   189926 |    18293      478     57 |  0.000 % |
12.58/12.72	|       815 |    4412    41232   189926 |    20122      815     54 |  0.000 % |
12.98/13.17	|      1322 |    4412    41232   189926 |    22134     1322     50 |  0.000 % |
13.88/14.09	|      2081 |    4412    41232   189926 |    24348     2081     50 |  0.000 % |
15.08/15.20	|      3220 |    4412    41232   189926 |    26783     3220     51 |  0.000 % |
16.47/16.60	|      4930 |    4412    41232   189926 |    29461     4930     50 |  0.000 % |
18.58/18.77	|      7492 |    4412    41232   189926 |    32407     7492     51 |  0.000 % |
22.38/22.60	|     11336 |    4412    41232   189926 |    35648    11336     49 |  0.000 % |
30.77/30.92	|     17102 |    4412    41232   189926 |    39213    17102     50 |  0.000 % |
40.86/41.01	|     25752 |    4411    40854   188052 |    43134    25749     54 |  0.023 % |
65.55/65.71	|     38727 |    4411    40854   188052 |    47448    38724     52 |  0.023 % |
92.35/92.58	|     58188 |    4411    40854   188052 |    52192    20482     53 |  0.023 % |
131.84/132.04	|     87380 |    4411    40854   188052 |    57412    49674     48 |  0.023 % |
210.52/210.76	|    131169 |    4411    40854   188052 |    63153    47048     61 |  0.023 % |
298.60/298.88	|    196853 |    4411    40854   188052 |    69468    60237     42 |  0.023 % |
485.16/485.50	|    295379 |    4411    40854   188052 |    76415    44073     49 |  0.023 % |
717.09/717.40	|    443169 |    4411    40854   188052 |    84057    65583     45 |  0.023 % |
1090.60/1091.06	|    664852 |    4411    40854   188052 |    92462    76467     61 |  0.023 % |
1646.17/1646.75	|    997377 |    4411    40854   188052 |   101709    22551     46 |  0.023 % |
2601.63/2602.48	|   1496166 |    4411    40854   188052 |   111879    23878     33 |  0.023 % |
3890.41/3891.57	|   2244348 |    4411    40854   188052 |   123067    34111     34 |  0.023 % |
4999.03/5000.50	c Preprocessing...
4999.03/5000.50	c Inital problem has 4703 variables, 40754 nary clauses (4604 binary clauses).
4999.03/5000.50	c Num non-binary clauses 40608, Average non-binary clause length 4.778
4999.03/5000.50	c Theory has no gaps
4999.03/5000.50	c Preprocessor runtime was 0.460 seconds.
4999.03/5000.50	c 
4999.03/5000.50	c Satisfiability of theory still undetermined.
4999.03/5000.50	c See file /tmp/CoTty8 for simplified theory.
4999.03/5000.50	c Bin: Executing minisat20
4999.03/5000.50	c child exit by a signal
4999.03/5000.50	c minisat20 returned code 137.
4999.03/5000.50	c minisat20 returned code 137.
4999.03/5000.50	c satzilla running minisat20 ... 
4999.03/5000.50	c Bin: Executing minisat20
4999.03/5000.50	c minisat20 returned code 1.
4999.03/5000.50	c minisat20 returned code 1.
4999.03/5000.50	c satzilla running zchaff_rand with preprocessing ... 
4999.03/5000.50	c Bin: Executing zchaff_rand
4999.03/5000.50	c zchaff_rand returned code 1.
4999.03/5000.50	c zchaff_rand returned code 1.
4999.03/5000.50	c satzilla running march_dl with preprocessing ... 
4999.03/5000.50	c Bin: Executing march_dl
4999.03/5000.50	c march_dl returned code 1.
4999.03/5000.50	c march_dl returned code 1.
4999.03/5000.50	c satzilla running vallst with preprocessing ... 
4999.03/5000.50	c Bin: Executing vallst
4999.03/5000.50	c vallst returned code 1.
4999.03/5000.50	c vallst returned code 1.
4999.03/5000.50	c satzilla running march_dl ... 
4999.03/5000.50	c Bin: Executing march_dl
4999.03/5000.50	c march_dl returned code 1.
4999.03/5000.50	c march_dl returned code 1.
4999.03/5000.50	c satzilla running kcnfs with preprocessing ... 
4999.03/5000.50	c Bin: Executing kcnfs
4999.03/5000.50	c kcnfs returned code 1.
4999.03/5000.50	c kcnfs returned code 1.
4999.03/5000.50	c satzilla running kcnfs ... 
4999.03/5000.50	c Bin: Executing kcnfs
4999.03/5000.50	c kcnfs returned code 1.
4999.03/5000.50	c kcnfs returned code 1.
4999.03/5000.50	c satzilla running vallst ... 
4999.03/5000.50	c Bin: Executing vallst
4999.03/5000.50	c vallst returned code 1.
4999.03/5000.50	c vallst returned code 1.
4999.03/5000.50	c satzilla running zchaff_rand ... 
4999.03/5000.50	c Bin: Executing zchaff_rand
4999.03/5000.50	c zchaff_rand returned code 1.
4999.03/5000.50	c zchaff_rand returned code 1.
4999.03/5000.50	c ERROR: All Failed! 
4999.03/5000.50	c SATZILLA_TIME=4999.890000

Verifier Data

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

Watcher Data

runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1784853-1241869473/watcher-1784853-1241869473 -o /tmp/evaluation-result-1784853-1241869473/solver-1784853-1241869473 -C 5000 -W 6000 -M 1800 --output-limit 1,15 HOME/SATzilla2007_C HOME/instance-1784853-1241869473.cnf 

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): 6000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 1.00 1.00 0.93 2/64 32289
/proc/meminfo: memFree=1738288/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=1440 CPUtime=0
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 214975026 1474560 110 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 360 110 95 260 0 84 0
[pid=32290] ppid=32289 vsize=1272 CPUtime=0
/proc/32290/stat : 32290 (march_dl) R 32289 32289 32148 0 -1 4194304 187 0 0 0 0 0 0 0 20 0 1 0 214975026 1302528 182 1992294400 134512640 134996440 4294956256 18446744073709551615 134778079 0 0 8392704 0 0 0 0 17 1 0 0
/proc/32290/statm: 318 182 50 118 0 197 0

[startup+0.0776551 s]
/proc/loadavg: 1.00 1.00 0.93 2/64 32289
/proc/meminfo: memFree=1738288/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=1440 CPUtime=0
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 214975026 1474560 110 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 360 110 95 260 0 84 0
[pid=32290] ppid=32289 vsize=2064 CPUtime=0.07
/proc/32290/stat : 32290 (march_dl) R 32289 32289 32148 0 -1 4194304 425 0 0 0 7 0 0 0 20 0 1 0 214975026 2113536 420 1992294400 134512640 134996440 4294956256 18446744073709551615 134652876 0 0 8392704 0 0 0 0 17 1 0 0
/proc/32290/statm: 516 420 50 118 0 395 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 3504

[startup+0.101655 s]
/proc/loadavg: 1.00 1.00 0.93 2/64 32289
/proc/meminfo: memFree=1738288/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=1440 CPUtime=0
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 214975026 1474560 110 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 360 110 95 260 0 84 0
[pid=32290] ppid=32289 vsize=4280 CPUtime=0.09
/proc/32290/stat : 32290 (march_dl) R 32289 32289 32148 0 -1 4194304 807 0 0 0 9 0 0 0 20 0 1 0 214975026 4382720 801 1992294400 134512640 134996440 4294956256 18446744073709551615 134652876 0 0 8392704 0 0 0 0 17 1 0 0
/proc/32290/statm: 1070 801 52 118 0 949 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 5720

[startup+0.301674 s]
/proc/loadavg: 1.00 1.00 0.93 2/64 32289
/proc/meminfo: memFree=1738288/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=1440 CPUtime=0
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 214975026 1474560 110 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 360 110 95 260 0 84 0
[pid=32290] ppid=32289 vsize=3740 CPUtime=0.29
/proc/32290/stat : 32290 (march_dl) R 32289 32289 32148 0 -1 4194304 2942 0 0 0 28 1 0 0 21 0 1 0 214975026 3829760 665 1992294400 134512640 134996440 4294956256 18446744073709551615 134544564 0 0 8392704 0 0 0 0 17 1 0 0
/proc/32290/statm: 935 665 55 118 0 814 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 5180

[startup+0.701711 s]
/proc/loadavg: 1.00 1.00 0.93 2/64 32289
/proc/meminfo: memFree=1738288/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=1440 CPUtime=0
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 214975026 1474560 110 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 360 110 95 260 0 84 0
[pid=32290] ppid=32289 vsize=5692 CPUtime=0.68
/proc/32290/stat : 32290 (march_dl) R 32289 32289 32148 0 -1 4194304 8400 0 0 0 65 3 0 0 25 0 1 0 214975026 5828608 1186 1992294400 134512640 134996440 4294956256 18446744073709551615 134545028 0 0 8392704 0 0 0 0 17 1 0 0
/proc/32290/statm: 1423 1186 69 118 0 1302 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 7132

[startup+1.50179 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32291
/proc/meminfo: memFree=1732768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=1440 CPUtime=0
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 214975026 1474560 110 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 360 110 95 260 0 84 0
[pid=32290] ppid=32289 vsize=7268 CPUtime=1.49
/proc/32290/stat : 32290 (march_dl) R 32289 32289 32148 0 -1 4194304 9636 0 0 0 145 4 0 0 25 0 1 0 214975026 7442432 1427 1992294400 134512640 134996440 4294956256 18446744073709551615 134583053 0 0 8392704 0 0 0 0 17 1 0 0
/proc/32290/statm: 1817 1427 71 118 0 1696 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 8708

[startup+3.10193 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32291
/proc/meminfo: memFree=1732576/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=1440 CPUtime=0
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 214975026 1474560 110 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 360 110 95 260 0 84 0
[pid=32290] ppid=32289 vsize=7400 CPUtime=3.09
/proc/32290/stat : 32290 (march_dl) R 32289 32289 32148 0 -1 4194304 9693 0 0 0 305 4 0 0 25 0 1 0 214975026 7577600 1484 1992294400 134512640 134996440 4294956256 18446744073709551615 134583356 0 0 8392704 0 0 0 0 17 1 0 0
/proc/32290/statm: 1850 1484 71 118 0 1729 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 8840

[startup+6.30123 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32292
/proc/meminfo: memFree=1733408/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=1440 CPUtime=4.99
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 135 9764 0 0 0 0 495 4 16 0 1 0 214975026 1474560 111 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 360 111 96 260 0 84 0
[pid=32292] ppid=32289 vsize=6188 CPUtime=1.19
/proc/32292/stat : 32292 (ubcsat2006) R 32289 32289 32148 0 -1 4194304 995 0 14 0 114 5 0 0 25 0 1 0 214975527 6336512 992 1992294400 134512640 134777720 4294956112 18446744073709551615 4294960144 0 0 8392704 0 0 0 0 17 1 0 0
/proc/32292/statm: 1547 992 156 64 0 1128 0
Current children cumulated CPU time (s) 6.18
Current children cumulated vsize (KiB) 7628

[startup+12.7018 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32293
/proc/meminfo: memFree=1724712/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=4500 CPUtime=0.69
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 1025 0 0 0 69 0 0 0 22 0 1 0 214976226 4608000 1020 1992294400 134512640 134998072 4294956304 18446744073709551615 134525422 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 1125 1020 59 118 0 1003 0
Current children cumulated CPU time (s) 12.58
Current children cumulated vsize (KiB) 16684

[startup+25.502 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32293
/proc/meminfo: memFree=1718568/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=7488 CPUtime=13.48
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 1748 0 0 0 1347 1 0 0 25 0 1 0 214976226 7667712 1743 1992294400 134512640 134998072 4294956304 18446744073709551615 134525434 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 1872 1743 59 118 0 1750 0
Current children cumulated CPU time (s) 25.37
Current children cumulated vsize (KiB) 19672

[startup+51.1014 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32293
/proc/meminfo: memFree=1713768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=12248 CPUtime=39.07
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 2945 0 0 0 3904 3 0 0 25 0 1 0 214976226 12541952 2940 1992294400 134512640 134998072 4294956304 18446744073709551615 134525395 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 3062 2940 59 118 0 2940 0
Current children cumulated CPU time (s) 50.96
Current children cumulated vsize (KiB) 24432

[startup+102.305 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32293
/proc/meminfo: memFree=1709480/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=16556 CPUtime=90.26
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 4023 0 0 0 9022 4 0 0 25 0 1 0 214976226 16953344 4018 1992294400 134512640 134998072 4294956304 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 4139 4018 59 118 0 4017 0
Current children cumulated CPU time (s) 102.15
Current children cumulated vsize (KiB) 28740

[startup+162.302 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32293
/proc/meminfo: memFree=1706344/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=19616 CPUtime=150.24
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 4793 0 0 0 15019 5 0 0 25 0 1 0 214976226 20086784 4788 1992294400 134512640 134998072 4294956304 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 4904 4788 59 118 0 4782 0
Current children cumulated CPU time (s) 162.13
Current children cumulated vsize (KiB) 31800

[startup+222.301 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32293
/proc/meminfo: memFree=1705256/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=20748 CPUtime=210.22
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 5065 0 0 0 21017 5 0 0 25 0 1 0 214976226 21245952 5060 1992294400 134512640 134998072 4294956304 18446744073709551615 134525422 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 5187 5060 59 118 0 5065 0
Current children cumulated CPU time (s) 222.11
Current children cumulated vsize (KiB) 32932

[startup+282.302 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32293
/proc/meminfo: memFree=1703144/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=22872 CPUtime=270.21
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 5574 0 0 0 27015 6 0 0 25 0 1 0 214976226 23420928 5569 1992294400 134512640 134998072 4294956304 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 5718 5569 59 118 0 5596 0
Current children cumulated CPU time (s) 282.1
Current children cumulated vsize (KiB) 35056

[startup+342.302 s]
/proc/loadavg: 1.00 1.00 0.93 2/66 32293
/proc/meminfo: memFree=1702056/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=24008 CPUtime=330.2
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 5844 0 0 0 33013 7 0 0 25 0 1 0 214976226 24584192 5828 1992294400 134512640 134998072 4294956304 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 6002 5828 59 118 0 5880 0

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

Current children cumulated CPU time (s) 4840.97
Current children cumulated vsize (KiB) 55076

[startup+4902.3 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4889.07
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 488893 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4900.96
Current children cumulated vsize (KiB) 55076

[startup+4962.3 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4949.05
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 494891 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4960.94
Current children cumulated vsize (KiB) 55076

############
# WARNING:
# current cumulated CPU time (0 s) is less than in the last sample (4999.03 s)
# The time of a child was probably not reported to its father.
# (see the two samples below)
# Adding the difference (4999.03 s) to the 'lost time'.

[startup+5000.4 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4987.14
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 498700 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525443 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4999.03
Current children cumulated vsize (KiB) 55076

[startup+5000.5 s]
/proc/loadavg: 1.00 1.00 0.95 3/65 32307
/proc/meminfo: memFree=1723184/2055920 swapFree=4067108/4192956
[pid=32289] ppid=-1 vsize=0 CPUtime=0
/proc/32289/stat : -- couldn't open stat file --/proc/32289/statm: Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 0
#
############


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

[startup+4966.3 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4953.05
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 495291 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525395 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4964.94
Current children cumulated vsize (KiB) 55076

[startup+4979.1 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4965.85
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 496571 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525434 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4977.74
Current children cumulated vsize (KiB) 55076

[startup+4991.9 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4978.64
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 497850 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525557 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4990.53
Current children cumulated vsize (KiB) 55076

[startup+4995.11 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4981.85
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 498171 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4993.74
Current children cumulated vsize (KiB) 55076

[startup+4998.3 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4985.05
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 498491 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4996.94
Current children cumulated vsize (KiB) 55076

[startup+4999.9 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4986.64
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 498650 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525488 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4998.53
Current children cumulated vsize (KiB) 55076

[startup+5000.3 s]
/proc/loadavg: 1.00 1.00 0.95 2/66 32307
/proc/meminfo: memFree=1681768/2055920 swapFree=4067108/4192956
[pid=32289] ppid=32287 vsize=12184 CPUtime=11.89
/proc/32289/stat : 32289 (SATzilla2007_C) S 32287 32289 32148 0 -1 4194304 5214 10765 0 14 460 10 704 15 25 0 1 0 214975026 12476416 2758 1992294400 134512640 135579813 4294956224 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/32289/statm: 3046 2758 164 260 0 2770 0
[pid=32293] ppid=32289 vsize=42892 CPUtime=4987.04
/proc/32293/stat : 32293 (minisat20) R 32289 32289 32148 0 -1 4194304 10467 0 0 0 498690 14 0 0 25 0 1 0 214976226 43921408 10443 1992294400 134512640 134998072 4294956304 18446744073709551615 134525674 0 0 8392704 3 0 0 0 17 1 0 0
/proc/32293/statm: 10723 10443 59 118 0 10601 0
Current children cumulated CPU time (s) 4998.93
Current children cumulated vsize (KiB) 55076

[startup+5000.5 s]
/proc/loadavg: 1.00 1.00 0.95 3/65 32307
/proc/meminfo: memFree=1723184/2055920 swapFree=4067108/4192956
[pid=32289] ppid=-1 vsize=0 CPUtime=0
/proc/32289/stat : -- couldn't open stat file --/proc/32289/statm: Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 0

Child status: 17

# WARNING:
# CPU time reported by wait4() is probably wrong !
# wait4(...,&childrusage) returns 32289 and gives
#  childrusage.ru_utime.tv_sec=4998
#  childrusage.ru_utime.tv_usec=741075
#  childrusage.ru_stime.tv_sec=0
#  childrusage.ru_stime.tv_usec=411937
# CPU time returned by wait4() is 4999.15
# while last known CPU time is 0
#
# Using CPU time of the last sample as value...


# WARNING:
# The CPU time of some children was not reported to their father
# (probably because of a missing or aborted wait()).
# This 'lost CPU time' is added to the watched process CPU time.
#  lost CPU time (s): 4999.03
#  lost CPU user time (s): 4998.64
#  lost CPU system time (s): 0.39

Real time (s): 5000.5
CPU time (s): 4999.03
CPU user time (s): 4998.64
CPU system time (s): 0.39
CPU usage (%): 99.9705
Max. virtual memory (cumulated for all children) (KiB): 55076

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 4998.74
system time used= 0.411937
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 26459
page faults= 14
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 35
involuntary context switches= 9221

runsolver used 5.77912 second user time and 12.4111 second system time

The end

Launcher Data

Begin job on node48 at 2009-05-09 13:44:33
IDJOB=1784853
IDBENCH=24628
IDSOLVER=640
FILE ID=node48/1784853-1241869473
PBS_JOBID= 9264567
Free space on /tmp= 66264 MiB

SOLVER NAME= SAT07 reference solver: SATzilla CRAFTED
BENCH NAME= SAT07/crafted/Hard/contest04/others/Composite-048BitPrimes-0.sat05-503.reshuffled-07.cnf
COMMAND LINE= HOME/SATzilla2007_C BENCHNAME            
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1784853-1241869473/watcher-1784853-1241869473 -o /tmp/evaluation-result-1784853-1241869473/solver-1784853-1241869473 -C 5000 -W 6000 -M 1800 --output-limit 1,15  HOME/SATzilla2007_C HOME/instance-1784853-1241869473.cnf            

TIME LIMIT= 5000 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0

MD5SUM BENCH= 5a3ae9766db0de00fa37fabacaa34827
RANDOM SEED=721514315

node48.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.209
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.209
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:       1738768 kB
Buffers:         31884 kB
Cached:          98196 kB
SwapCached:     120568 kB
Active:          65992 kB
Inactive:       186612 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1738768 kB
SwapTotal:     4192956 kB
SwapFree:      4067108 kB
Dirty:            9492 kB
Writeback:           0 kB
Mapped:          14000 kB
Slab:            50588 kB
Committed_AS:   796852 kB
PageTables:       1368 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264952 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 66256 MiB
End job on node48 at 2009-05-09 15:07:53