10.64/10.76 c run March_dl for 5 seconds ...
10.64/10.76 c Bin: Executing march_dl
10.64/10.76 c child exit by a signal
10.64/10.76 c march_dl returned code 137.
10.64/10.76 c run saps (UBCSAT implementation) for 2 seconds ...
10.64/10.76 c Bin: Executing ubcsat2006
10.64/10.76 c child exited successfully
10.64/10.76 c ubcsat2006 returned code 0.
10.64/10.76 c satzilla computing base features
10.64/10.76 c satzilla doing unit-prop probe
10.64/10.76 c satzilla doing local search probe
10.64/10.76 c satzilla doing lobjois search-space size estimate
10.64/10.76 c satzilla's ranking:
10.64/10.76 c 1) minisat20+P: -0.046801
10.64/10.76 c 2) minisat20: 0.786649
10.64/10.76 c 3) march_dl: 1.450813
10.64/10.76 c 4) vallst+P: 1.566172
10.64/10.76 c 5) march_dl+P: 1.670719
10.64/10.76 c 6) zchaff_rand+P: 2.687176
10.64/10.76 c 7) kcnfs+P: 999.000000
10.64/10.76 c 8) kcnfs: 999.000000
10.64/10.76 c 9) vallst: 999.000000
10.64/10.76 c 10) zchaff_rand: 999.000000
10.64/10.76 c satzilla running minisat20 with preprocessing ...
10.74/10.77 This is MiniSat 2.0 beta
10.74/10.77 WARNING: for repeatability, setting FPU to use double precision
10.74/10.77 ============================[ Problem Statistics ]=============================
10.74/10.77 | |
10.74/10.77 | Number of variables: 990 |
10.74/10.77 | Number of clauses: 3596 |
10.74/10.78 | Parsing time: 0.00 s |
10.74/10.78 ============================[ Search Statistics ]==============================
10.74/10.78 | Conflicts | ORIGINAL | LEARNT | Progress |
10.74/10.78 | | Vars Clauses Literals | Limit Clauses Lit/Cl | |
10.74/10.78 ===============================================================================
10.74/10.78 | 0 | 990 3596 10416 | 1198 0 nan | 0.000 % |
10.74/10.78 | 101 | 990 3596 10416 | 1318 101 21 | 0.000 % |
10.74/10.79 | 251 | 990 3596 10416 | 1450 251 22 | 0.000 % |
10.74/10.80 | 476 | 990 3596 10416 | 1595 476 22 | 0.000 % |
10.74/10.82 | 816 | 990 3596 10416 | 1754 816 23 | 0.000 % |
10.74/10.84 | 1322 | 990 3596 10416 | 1930 1322 23 | 0.001 % |
10.75/10.89 | 2081 | 990 3596 10416 | 2123 1073 24 | 0.000 % |
10.75/10.96 | 3221 | 990 3596 10416 | 2335 2213 25 | 0.000 % |
10.75/11.06 | 4929 | 990 3596 10416 | 2569 1484 21 | 0.000 % |
10.75/11.23 | 7494 | 990 3596 10416 | 2826 1388 23 | 0.000 % |
11.45/11.51 | 11338 | 990 3596 10416 | 3109 2320 25 | 0.000 % |
11.86/11.97 | 17104 | 990 3596 10416 | 3419 1686 23 | 0.000 % |
12.57/12.66 | 25753 | 990 3596 10416 | 3761 3274 24 | 0.000 % |
13.60/13.73 | 38728 | 990 3596 10416 | 4138 2721 24 | 0.001 % |
15.33/15.44 | 58190 | 990 3596 10416 | 4551 3021 23 | 0.000 % |
18.00/18.09 | 87382 | 990 3596 10416 | 5007 4294 24 | 0.000 % |
22.10/22.21 | 131171 | 990 3596 10416 | 5507 4648 24 | 0.000 % |
28.66/28.71 | 196855 | 990 3596 10416 | 6058 2925 24 | 0.000 % |
38.59/38.74 | 295381 | 990 3596 10416 | 6664 5733 27 | 0.000 % |
54.49/54.56 | 443170 | 990 3596 10416 | 7330 4424 25 | 0.000 % |
79.17/79.26 | 664853 | 990 3596 10416 | 8064 6594 26 | 0.000 % |
117.71/117.87 | 997378 | 990 3596 10416 | 8870 8207 27 | 0.000 % |
178.38/178.53 | 1496167 | 990 3596 10416 | 9757 4665 24 | 0.000 % |
273.54/273.72 | 2244350 | 990 3596 10416 | 10733 9058 26 | 0.000 % |
428.79/429.04 | 3366624 | 990 3596 10416 | 11806 8676 28 | 0.000 % |
674.05/674.32 | 5050035 | 990 3596 10416 | 12987 6034 26 | 0.000 % |
1054.56/1054.93 | 7575151 | 990 3596 10416 | 14285 11311 24 | 0.000 % |
1199.46/1199.93 c Preprocessing...
1199.46/1199.93 c Inital problem has 990 variables, 3224 nary clauses (358 binary clauses).
1199.46/1199.93 c Num non-binary clauses 3224, Average non-binary clause length 3.000
1199.46/1199.93 c Theory has no gaps
1199.46/1199.93 c Preprocessor runtime was 0.010 seconds.
1199.46/1199.93 c
1199.46/1199.93 c Satisfiability of theory still undetermined.
1199.46/1199.93 c See file /tmp/u3x9Zl for simplified theory.
1199.46/1199.93 c Bin: Executing minisat20
1199.46/1199.93 c child exit by a signal
1199.46/1199.93 c minisat20 returned code 137.
1199.46/1199.93 c minisat20 returned code 137.
1199.46/1199.93 c satzilla running minisat20 ...
1199.46/1199.93 c Bin: Executing minisat20
1199.46/1199.93 c minisat20 returned code 1.
1199.46/1199.93 c minisat20 returned code 1.
1199.46/1199.93 c satzilla running march_dl ...
1199.46/1199.93 c Bin: Executing march_dl
1199.46/1199.93 c march_dl returned code 1.
1199.46/1199.93 c march_dl returned code 1.
1199.46/1199.93 c satzilla running vallst with preprocessing ...
1199.46/1199.93 c Bin: Executing vallst
1199.46/1199.93 c vallst returned code 1.
1199.46/1199.93 c vallst returned code 1.
1199.46/1199.93 c satzilla running march_dl with preprocessing ...
1199.46/1199.93 c Bin: Executing march_dl
1199.46/1199.93 c march_dl returned code 1.
1199.46/1199.93 c march_dl returned code 1.
1199.46/1199.93 c satzilla running zchaff_rand with preprocessing ...
1199.46/1199.93 c Bin: Executing zchaff_rand
1199.46/1199.93 c zchaff_rand returned code 1.
1199.46/1199.93 c zchaff_rand returned code 1.
1199.46/1199.93 c satzilla running kcnfs with preprocessing ...
1199.46/1199.93 c Bin: Executing kcnfs
1199.46/1199.93 c kcnfs returned code 1.
1199.46/1199.93 c kcnfs returned code 1.
1199.46/1199.93 c satzilla running kcnfs ...
1199.46/1199.93 c Bin: Executing kcnfs
1199.46/1199.93 c kcnfs returned code 1.
1199.46/1199.93 c kcnfs returned code 1.
1199.46/1199.93 c satzilla running vallst ...
1199.46/1199.93 c Bin: Executing vallst
1199.46/1199.93 c vallst returned code 1.
1199.46/1199.93 c vallst returned code 1.
1199.46/1199.93 c satzilla running zchaff_rand ...
1199.46/1199.93 c Bin: Executing zchaff_rand
1199.46/1199.93 c zchaff_rand returned code 1.
1199.46/1199.93 c zchaff_rand returned code 1.
1199.46/1199.93 c ERROR: All Failed!
1199.46/1199.93 c SATZILLA_TIME=1199.750000
runsolver version 3.2.0 (c) roussel@cril.univ-artois.fr
command line: runsolver --timestamp -w ROOT/results/node14/watcher-309293-1172538694 -o ROOT/results/node14/solver-309293-1172538694 -C 1200 -M 1800 --output-limit 1,15 /tmp/evaluation/309293-1172538694/SATzilla2007_C /tmp/evaluation/309293-1172538694/instance-309293-1172538694.cnf
Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1200 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1230 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: 0.99 0.97 0.88 3/77 28102
/proc/meminfo: memFree=1594616/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=1440 CPUtime=0
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 273823878 1474560 110 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 360 110 95 260 0 84 0
[pid=28103] ppid=28102 vsize=768 CPUtime=0
/proc/28103/stat : 28103 (march_dl) R 28102 28102 27733 0 -1 4194304 96 0 0 0 0 0 0 0 20 0 1 0 273823878 786432 91 18446744073709551615 134512640 134996440 4294956720 18446744073709551615 134653149 0 0 8392704 0 0 0 0 17 1 0 0
/proc/28103/statm: 192 91 50 118 0 71 0
[startup+0.107674 s]
/proc/loadavg: 0.99 0.97 0.88 3/77 28102
/proc/meminfo: memFree=1594616/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=1440 CPUtime=0
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 273823878 1474560 110 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 360 110 95 260 0 84 0
[pid=28103] ppid=28102 vsize=1744 CPUtime=0.1
/proc/28103/stat : 28103 (march_dl) R 28102 28102 27733 0 -1 4194304 375 0 0 0 10 0 0 0 20 0 1 0 273823878 1785856 364 18446744073709551615 134512640 134996440 4294956720 18446744073709551615 134526962 0 0 8392704 0 0 0 0 17 1 0 0
/proc/28103/statm: 436 364 74 118 0 315 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 3184
[startup+0.515712 s]
/proc/loadavg: 0.99 0.97 0.88 3/77 28102
/proc/meminfo: memFree=1594616/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=1440 CPUtime=0
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 273823878 1474560 110 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 360 110 95 260 0 84 0
[pid=28103] ppid=28102 vsize=1876 CPUtime=0.51
/proc/28103/stat : 28103 (march_dl) R 28102 28102 27733 0 -1 4194304 408 0 0 0 51 0 0 0 23 0 1 0 273823878 1921024 397 18446744073709551615 134512640 134996440 4294956720 18446744073709551615 134551668 0 0 8392704 0 0 0 0 17 1 0 0
/proc/28103/statm: 469 397 74 118 0 348 0
Current children cumulated CPU time (s) 0.51
Current children cumulated vsize (KiB) 3316
[startup+1.33679 s]
/proc/loadavg: 0.99 0.97 0.88 2/79 28104
/proc/meminfo: memFree=1593128/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=1440 CPUtime=0
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 273823878 1474560 110 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 360 110 95 260 0 84 0
[pid=28103] ppid=28102 vsize=2008 CPUtime=1.33
/proc/28103/stat : 28103 (march_dl) R 28102 28102 27733 0 -1 4194304 424 0 0 0 133 0 0 0 25 0 1 0 273823878 2056192 413 18446744073709551615 134512640 134996440 4294956720 18446744073709551615 134527911 0 0 8392704 0 0 0 0 17 1 0 0
/proc/28103/statm: 502 413 74 118 0 381 0
Current children cumulated CPU time (s) 1.33
Current children cumulated vsize (KiB) 3448
[startup+2.97895 s]
/proc/loadavg: 0.99 0.97 0.88 2/79 28104
/proc/meminfo: memFree=1592936/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=1440 CPUtime=0
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 128 0 0 0 0 0 0 0 18 0 1 0 273823878 1474560 110 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 360 110 95 260 0 84 0
[pid=28103] ppid=28102 vsize=2008 CPUtime=2.97
/proc/28103/stat : 28103 (march_dl) R 28102 28102 27733 0 -1 4194304 438 0 0 0 297 0 0 0 25 0 1 0 273823878 2056192 427 18446744073709551615 134512640 134996440 4294956720 18446744073709551615 134532808 0 0 8392704 0 0 0 0 17 1 0 0
/proc/28103/statm: 502 427 74 118 0 381 0
Current children cumulated CPU time (s) 2.97
Current children cumulated vsize (KiB) 3448
[startup+6.26226 s]
/proc/loadavg: 0.99 0.97 0.88 2/79 28105
/proc/meminfo: memFree=1593640/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=1440 CPUtime=4.99
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 135 447 0 0 0 0 499 0 16 0 1 0 273823878 1474560 111 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 0 0 0
/proc/28102/statm: 360 111 96 260 0 84 0
[pid=28105] ppid=28102 vsize=6188 CPUtime=1.24
/proc/28105/stat : 28105 (ubcsat2006) R 28102 28102 27733 0 -1 4194304 293 0 0 0 103 21 0 0 25 0 1 0 273824379 6336512 276 18446744073709551615 134512640 134777720 4294956576 18446744073709551615 4294960144 0 0 8392704 0 0 0 0 17 1 0 0
/proc/28105/statm: 1547 276 156 64 0 1128 0
Current children cumulated CPU time (s) 6.23
Current children cumulated vsize (KiB) 7628
[startup+12.7199 s]
/proc/loadavg: 0.99 0.97 0.88 2/79 28106
/proc/meminfo: memFree=1592112/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=2604 CPUtime=1.93
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 329 0 0 0 193 0 0 0 25 0 1 0 273824956 2666496 323 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525422 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 651 323 58 118 0 529 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 5116
[startup+25.5291 s]
/proc/loadavg: 0.99 0.97 0.88 2/79 28106
/proc/meminfo: memFree=1591216/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=3408 CPUtime=14.73
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 542 0 0 0 1473 0 0 0 25 0 1 0 273824956 3489792 536 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 852 536 58 118 0 730 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 5920
[startup+51.1555 s]
/proc/loadavg: 0.99 0.97 0.88 2/79 28106
/proc/meminfo: memFree=1590512/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=4072 CPUtime=40.34
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 719 0 0 0 4034 0 0 0 25 0 1 0 273824956 4169728 713 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525636 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 1018 713 58 118 0 896 0
Current children cumulated CPU time (s) 51.09
Current children cumulated vsize (KiB) 6584
[startup+102.407 s]
/proc/loadavg: 0.99 0.97 0.89 2/79 28106
/proc/meminfo: memFree=1589680/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=4880 CPUtime=91.58
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 916 0 0 0 9157 1 0 0 25 0 1 0 273824956 4997120 910 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525749 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 1220 910 58 118 0 1098 0
Current children cumulated CPU time (s) 102.33
Current children cumulated vsize (KiB) 7392
[startup+162.48 s]
/proc/loadavg: 0.99 0.97 0.89 2/79 28106
/proc/meminfo: memFree=1588976/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=5540 CPUtime=151.64
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1083 0 0 0 15162 2 0 0 25 0 1 0 273824956 5672960 1077 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525779 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 1385 1077 58 118 0 1263 0
Current children cumulated CPU time (s) 162.39
Current children cumulated vsize (KiB) 8052
[startup+222.545 s]
/proc/loadavg: 0.99 0.97 0.90 2/79 28106
/proc/meminfo: memFree=1588400/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=6072 CPUtime=211.68
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1209 0 0 0 21166 2 0 0 25 0 1 0 273824956 6217728 1203 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525763 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 1518 1203 58 118 0 1396 0
Current children cumulated CPU time (s) 222.43
Current children cumulated vsize (KiB) 8584
[startup+282.579 s]
/proc/loadavg: 1.03 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1587760/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=6732 CPUtime=271.71
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1374 0 0 0 27168 3 0 0 25 0 1 0 273824956 6893568 1368 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525160 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 1683 1368 58 118 0 1561 0
Current children cumulated CPU time (s) 282.46
Current children cumulated vsize (KiB) 9244
[startup+342.648 s]
/proc/loadavg: 1.01 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1587248/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=7264 CPUtime=331.75
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1493 0 0 0 33172 3 0 0 25 0 1 0 273824956 7438336 1487 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134529772 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 1816 1487 58 118 0 1694 0
Current children cumulated CPU time (s) 342.5
Current children cumulated vsize (KiB) 9776
[startup+402.718 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1587184/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=7396 CPUtime=391.81
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1530 0 0 0 39177 4 0 0 25 0 1 0 273824956 7573504 1524 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525534 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 1849 1524 58 118 0 1727 0
Current children cumulated CPU time (s) 402.56
Current children cumulated vsize (KiB) 9908
[startup+462.787 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1586800/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=7656 CPUtime=451.86
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1617 0 0 0 45182 4 0 0 25 0 1 0 273824956 7839744 1611 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525636 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 1914 1611 58 118 0 1792 0
Current children cumulated CPU time (s) 462.61
################
# More data... #
################
[startup+763.148 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1585712/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=8776 CPUtime=752.15
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1888 0 0 0 75208 7 0 0 25 0 1 0 273824956 8986624 1882 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134528601 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2194 1882 58 118 0 2072 0
Current children cumulated CPU time (s) 762.9
Current children cumulated vsize (KiB) 11288
[startup+823.218 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1585520/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=8908 CPUtime=812.2
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1927 0 0 0 81213 7 0 0 25 0 1 0 273824956 9121792 1921 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525636 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2227 1921 58 118 0 2105 0
Current children cumulated CPU time (s) 822.95
Current children cumulated vsize (KiB) 11420
[startup+883.292 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1585328/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9172 CPUtime=872.26
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1988 0 0 0 87218 8 0 0 25 0 1 0 273824956 9392128 1982 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525749 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2293 1982 58 118 0 2171 0
Current children cumulated CPU time (s) 883.01
Current children cumulated vsize (KiB) 11684
[startup+943.361 s]
/proc/loadavg: 1.00 0.99 0.91 3/79 28106
/proc/meminfo: memFree=1585264/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9304 CPUtime=932.3
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 1998 0 0 0 93222 8 0 0 25 0 1 0 273824956 9527296 1992 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525619 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2326 1992 58 118 0 2204 0
Current children cumulated CPU time (s) 943.05
Current children cumulated vsize (KiB) 11816
[startup+1003.43 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1585136/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9448 CPUtime=992.36
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2034 0 0 0 99227 9 0 0 25 0 1 0 273824956 9674752 2028 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134530043 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2362 2028 58 118 0 2240 0
Current children cumulated CPU time (s) 1003.11
Current children cumulated vsize (KiB) 11960
[startup+1063.5 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584880/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9580 CPUtime=1052.42
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2099 0 0 0 105233 9 0 0 25 0 1 0 273824956 9809920 2093 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525636 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2395 2093 58 118 0 2273 0
Current children cumulated CPU time (s) 1063.17
Current children cumulated vsize (KiB) 12092
[startup+1123.57 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584688/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9848 CPUtime=1112.47
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2146 0 0 0 111237 10 0 0 25 0 1 0 273824956 10084352 2140 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525828 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2462 2140 58 118 0 2340 0
Current children cumulated CPU time (s) 1123.22
Current children cumulated vsize (KiB) 12360
[startup+1183.64 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584560/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9980 CPUtime=1172.52
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2188 0 0 0 117242 10 0 0 25 0 1 0 273824956 10219520 2182 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525434 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2495 2182 58 118 0 2373 0
Current children cumulated CPU time (s) 1183.27
Current children cumulated vsize (KiB) 12492
Solver just ended. Dumping a history of the last processes samples
[startup+1187.54 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584560/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9980 CPUtime=1176.42
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2188 0 0 0 117632 10 0 0 25 0 1 0 273824956 10219520 2182 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525636 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2495 2182 58 118 0 2373 0
Current children cumulated CPU time (s) 1187.17
Current children cumulated vsize (KiB) 12492
[startup+1194.1 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584560/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9980 CPUtime=1182.97
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2188 0 0 0 118287 10 0 0 25 0 1 0 273824956 10219520 2182 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525749 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2495 2182 58 118 0 2373 0
Current children cumulated CPU time (s) 1193.72
Current children cumulated vsize (KiB) 12492
[startup+1197.37 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584560/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9980 CPUtime=1186.25
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2188 0 0 0 118615 10 0 0 25 0 1 0 273824956 10219520 2182 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525749 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2495 2182 58 118 0 2373 0
Current children cumulated CPU time (s) 1197
Current children cumulated vsize (KiB) 12492
[startup+1199.01 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584560/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9980 CPUtime=1187.89
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2188 0 0 0 118779 10 0 0 25 0 1 0 273824956 10219520 2182 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525619 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2495 2182 58 118 0 2373 0
Current children cumulated CPU time (s) 1198.64
Current children cumulated vsize (KiB) 12492
[startup+1199.42 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584560/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9980 CPUtime=1188.3
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2188 0 0 0 118820 10 0 0 25 0 1 0 273824956 10219520 2182 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525788 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2495 2182 58 118 0 2373 0
Current children cumulated CPU time (s) 1199.05
Current children cumulated vsize (KiB) 12492
[startup+1199.83 s]
/proc/loadavg: 1.00 0.99 0.91 2/79 28106
/proc/meminfo: memFree=1584560/2055920 swapFree=4191880/4192956
[pid=28102] ppid=28100 vsize=2512 CPUtime=10.75
/proc/28102/stat : 28102 (SATzilla2007_C) S 28100 28102 27733 0 -1 4194304 810 746 0 0 313 21 700 41 25 0 1 0 273823878 2572288 430 18446744073709551615 134512640 135579813 4294956688 18446744073709551615 135216413 0 0 4096 0 18446744071563356171 0 0 17 1 0 0
/proc/28102/statm: 628 430 165 260 0 352 0
[pid=28106] ppid=28102 vsize=9980 CPUtime=1188.71
/proc/28106/stat : 28106 (minisat20) R 28102 28102 27733 0 -1 4194304 2188 0 0 0 118861 10 0 0 25 0 1 0 273824956 10219520 2182 18446744073709551615 134512640 134998072 4294956768 18446744073709551615 134525636 0 0 8392704 3 0 0 0 17 1 0 0
/proc/28106/statm: 2495 2182 58 118 0 2373 0
Current children cumulated CPU time (s) 1199.46
Current children cumulated vsize (KiB) 12492
Child status: 17
Real time (s): 1199.94
CPU time (s): 1199.59
CPU user time (s): 1198.85
CPU system time (s): 0.738887
CPU usage (%): 99.9714
Max. virtual memory (cumulated for all children) (KiB): 12492
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1198.85
system time used= 0.738887
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 3757
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= 27
involuntary context switches= 3084
runsolver used 1.10383 second user time and 3.16152 second system time
The end
Begin job on node14 on Tue Feb 27 01:11:35 UTC 2007
IDJOB= 309293
IDBENCH= 20254
IDSOLVER= 135
FILE ID= node14/309293-1172538694
PBS_JOBID= 3971636
Free space on /tmp= 66549 MiB
SOLVER NAME= SATzilla CRAFTED
BENCH NAME= HOME/pub/bench/SAT07/random/2+p/p0.9/v990/unif2p-p0.9-v990-c3583-S1082766609-17-UNSAT.cnf
COMMAND LINE= /tmp/evaluation/309293-1172538694/SATzilla2007_C /tmp/evaluation/309293-1172538694/instance-309293-1172538694.cnf
RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node14/watcher-309293-1172538694 -o ROOT/results/node14/solver-309293-1172538694 -C 1200 -M 1800 --output-limit 1,15 /tmp/evaluation/309293-1172538694/SATzilla2007_C /tmp/evaluation/309293-1172538694/instance-309293-1172538694.cnf
META MD5SUM SOLVER= a1f00d13cbb558b34a83b365ff80fcc3
MD5SUM BENCH= 1419f338cd3a22164a64179e41545055
RANDOM SEED= 279481665
TIME LIMIT= 1200 seconds
MEMORY LIMIT= 1800 MiB
Linux node14.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux
/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 : 3000.216
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 : 3000.216
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: 1595088 kB
Buffers: 49032 kB
Cached: 285596 kB
SwapCached: 408 kB
Active: 235392 kB
Inactive: 152788 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2055920 kB
LowFree: 1595088 kB
SwapTotal: 4192956 kB
SwapFree: 4191880 kB
Dirty: 8428 kB
Writeback: 0 kB
Mapped: 69784 kB
Slab: 58256 kB
Committed_AS: 888412 kB
PageTables: 1736 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= 66549 MiB
End job on node14 on Tue Feb 27 01:31:35 UTC 2007