0.01/0.08
0.01/0.08 Abscon 112 (May, 2008)
0.19/0.24
0.19/0.24 configuration
0.19/0.24 name=mac.xml
0.19/0.27
0.19/0.27 instance
0.19/0.27 name=HOME/instance-2098307-1247414336.xml
0.28/0.31
0.28/0.31 domains being loaded...
0.28/0.32
0.28/0.32 variables being loaded...
0.28/0.36 nbVariables=50 nbDomainTypes=46 minDomainSize=116 maxDomainSize=135 nbTotalValues=6360
0.28/0.36 => wckTime=0.114 cpuTime=0.1 mem=7M893
0.28/0.36
0.28/0.36 predicates being loaded...
0.39/0.42
0.39/0.42 constraints being loaded...
1.69/1.77 nbConstraints=270 nbGlobalConstraints=5 nbConvertedConstraints=265 nbConvertConstraintsChecks=4041516
1.69/1.77 nbExtensionStructures=250 nbSharedExtensionStructures=45 nbConflictsStructures=250
1.69/1.77 nbSharedConflictsStructures=45 nbSharedBinaryRepresentations=46683 minDegree=11 maxDegree=12 minArity=2
1.69/1.77 avgArity=2.15 maxArity=10 nbGenerators=0 nbFusions=0 symmetryWckTime=0.069 symmetryCpuTime=0.03 nbCliques=5
1.69/1.77 => wckTime=1.531 cpuTime=1.37 mem=21M605
1.78/1.84
1.78/1.84 solver IterativeSystematicSolver being built...
1.87/1.91
1.87/1.91 INFO : Forward propagation technique limited
1.87/1.95 => wckTime=1.713 cpuTime=1.48 mem=21M336
1.87/1.96
1.87/1.96 preprocessing
1.87/1.96 nbConstraintChecks=0 nbPropagations=50 nbRevisions=0 nbUselessRevisions=0 nbRemovedValues=0
1.87/1.96 detectedInconsistency=no
1.87/1.96 => wckTime=0.0050 cpuTime=0.0 mem=22M344
1.98/2.03
1.98/2.03 search
1.98/2.03 run=0 nbConstraintChecks=77662 minDepth=51 maxDepth=50 nbPropagations=458 nbRevisions=759
1.98/2.03 nbUselessRevisions=366 nbAssignments=50 nbFailedAssignments=0 nbBacktracks=0 nbVisitedNodes=51
1.98/2.03 nbRestartNogoods=0 nbFoundSolutions=1 mapSize=0 nbInferences=0 nbTooLargeKeys=0 nbSEliminables=0
1.98/2.03 nbREliminables=0.33 nbIEliminables=27.43 nbDEliminables=0 nbPEliminables=0
1.98/2.03 => wckTime=0.077 cpuTime=0.05 mem=23M336
1.98/2.04
1.98/2.04 global
1.98/2.04 nbConstraintChecks=77662 nbPropagations=508 nbRevisions=759 nbUselessRevisions=366 nbRestartNogoods=0
1.98/2.04 solvingWckTime=0.08 solvingCpuTime=0.05 expiredTime=no totalExploration=no nbFoundSolutions=1
1.98/2.04 firstSolutionCpuTime=1.53 globalCpuTime=1.58
1.98/2.04 => wckTime=1.794 cpuTime=1.54 mem=23M336
1.98/2.04
1.98/2.04 s SATISFIABLE
1.98/2.04 v 10 13 43 77 89 24 64 102 122 126 7 15 51 69 78 21 57 66 80 97 30 62 78 90 108 0 7 111 132 140 0 14 24 36 67 42 58 90 102 116 0 7 10 21 30 30 34 129 145 155
1.98/2.04 d NODES 50
1.98/2.04 d CHECKS 77662
1.98/2.04
1.98/2.04 totalWckTime=1.86 totalCpuTime=1.58
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2098307-1247414336/watcher-2098307-1247414336 -o /tmp/evaluation-result-2098307-1247414336/solver-2098307-1247414336 -C 1800 -W 2000 -M 900 java -Xms756M -Xmx756M -XX:PermSize=10m -XX:MaxPermSize=10m -cp abscon112V4.jar abscon.Resolution mac.xml 1 XSax HOME/instance-2098307-1247414336.xml
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): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 921600 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 972800 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 2.00 2.02 2.00 4/80 31003
/proc/meminfo: memFree=1671136/2055920 swapFree=4192812/4192956
[pid=31003] ppid=31001 vsize=152 CPUtime=0
/proc/31003/stat : 31003 (java) R 31001 31003 28929 0 -1 0 205 0 0 0 0 0 0 0 18 0 1 0 28497678 155648 26 996147200 134512640 134550932 4294955968 18446744073709551615 12219172 0 0 4096 0 0 0 0 17 0 0 0
/proc/31003/statm: 68 33 26 9 0 4 0
[startup+0.0171459 s]
/proc/loadavg: 2.00 2.02 2.00 4/80 31003
/proc/meminfo: memFree=1671136/2055920 swapFree=4192812/4192956
[pid=31003] ppid=31001 vsize=860640 CPUtime=0.01
/proc/31003/stat : 31003 (java) S 31001 31003 28929 0 -1 0 1399 0 1 0 0 1 0 0 18 0 2 0 28497678 881295360 1150 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0
/proc/31003/statm: 215160 1151 425 9 0 210075 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 860640
[startup+0.101161 s]
/proc/loadavg: 2.00 2.02 2.00 4/80 31003
/proc/meminfo: memFree=1671136/2055920 swapFree=4192812/4192956
[pid=31003] ppid=31001 vsize=865980 CPUtime=0.09
/proc/31003/stat : 31003 (java) S 31001 31003 28929 0 -1 0 3804 0 1 0 7 2 0 0 18 0 9 0 28497678 886763520 3255 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/31003/statm: 216495 3255 1718 9 0 210980 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 865980
[startup+0.301167 s]
/proc/loadavg: 2.00 2.02 2.00 4/80 31003
/proc/meminfo: memFree=1671136/2055920 swapFree=4192812/4192956
[pid=31003] ppid=31001 vsize=866380 CPUtime=0.28
/proc/31003/stat : 31003 (java) S 31001 31003 28929 0 -1 0 6080 0 1 0 25 3 0 0 18 0 9 0 28497678 887173120 5446 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/31003/statm: 216595 5447 1986 9 0 211053 0
Current children cumulated CPU time (s) 0.28
Current children cumulated vsize (KiB) 866380
[startup+0.701194 s]
/proc/loadavg: 2.00 2.02 2.00 4/80 31003
/proc/meminfo: memFree=1671136/2055920 swapFree=4192812/4192956
[pid=31003] ppid=31001 vsize=867180 CPUtime=0.69
/proc/31003/stat : 31003 (java) S 31001 31003 28929 0 -1 0 8210 0 1 0 64 5 0 0 18 0 9 0 28497678 887992320 7562 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/31003/statm: 216795 7563 2038 9 0 211231 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 867180
[startup+1.50125 s]
/proc/loadavg: 2.00 2.02 2.00 3/89 31012
/proc/meminfo: memFree=1647192/2055920 swapFree=4192812/4192956
[pid=31003] ppid=31001 vsize=867180 CPUtime=1.49
/proc/31003/stat : 31003 (java) S 31001 31003 28929 0 -1 0 9290 0 1 0 143 6 0 0 18 0 9 0 28497678 887992320 8641 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/31003/statm: 216795 8641 2039 9 0 211231 0
[pid=31003/tid=31005] ppid=31001 vsize=867180 CPUtime=1.32
/proc/31003/task/31005/stat : 31005 (java) R 31001 31003 28929 0 -1 64 8068 0 1 0 127 5 0 0 25 0 9 0 28497679 887992320 8641 996147200 134512640 134550932 4294955968 18446744073709551615 4126724769 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31006] ppid=31001 vsize=867180 CPUtime=0
/proc/31003/task/31006/stat : 31006 (java) S 31001 31003 28929 0 -1 64 3 0 0 0 0 0 0 0 17 0 9 0 28497680 887992320 8641 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31007] ppid=31001 vsize=867184 CPUtime=0
/proc/31003/task/31007/stat : 31007 (java) S 31001 31003 28929 0 -1 64 11 0 0 0 0 0 0 0 22 0 9 0 28497681 887996416 8641 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31008] ppid=31001 vsize=867180 CPUtime=0
/proc/31003/task/31008/stat : 31008 (java) S 31001 31003 28929 0 -1 64 4 0 0 0 0 0 0 0 23 0 9 0 28497681 887992320 8641 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31009] ppid=31001 vsize=867180 CPUtime=0
/proc/31003/task/31009/stat : 31009 (java) S 31001 31003 28929 0 -1 64 1 0 0 0 0 0 0 0 24 0 9 0 28497683 887992320 8642 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31010] ppid=31001 vsize=867180 CPUtime=0.15
/proc/31003/task/31010/stat : 31010 (java) S 31001 31003 28929 0 -1 64 523 0 0 0 15 0 0 0 15 0 9 0 28497683 887992320 8644 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31011] ppid=31001 vsize=867180 CPUtime=0
/proc/31003/task/31011/stat : 31011 (java) S 31001 31003 28929 0 -1 64 1 0 0 0 0 0 0 0 25 0 9 0 28497683 887992320 8645 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31012] ppid=31001 vsize=867180 CPUtime=0
/proc/31003/task/31012/stat : 31012 (java) S 31001 31003 28929 0 -1 64 1 0 0 0 0 0 0 0 15 0 9 0 28497683 887992320 8645 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 867180
Solver just ended. Dumping a history of the last processes samples
[startup+1.90127 s]
/proc/loadavg: 2.00 2.02 2.00 3/89 31012
/proc/meminfo: memFree=1647192/2055920 swapFree=4192812/4192956
[pid=31003] ppid=31001 vsize=867972 CPUtime=1.87
/proc/31003/stat : 31003 (java) S 31001 31003 28929 0 -1 0 15652 285 1 0 179 8 0 0 18 0 9 0 28497678 888803328 10675 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/31003/statm: 216993 10675 2654 9 0 211429 0
[pid=31003/tid=31005] ppid=31001 vsize=867972 CPUtime=1.61
/proc/31003/task/31005/stat : 31005 (java) R 31001 31003 28929 0 -1 64 10686 285 1 0 155 6 0 0 16 0 9 0 28497679 888803328 10675 996147200 134512640 134550932 4294955968 18446744073709551615 102751277 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31006] ppid=31001 vsize=867972 CPUtime=0.05
/proc/31003/task/31006/stat : 31006 (java) S 31001 31003 28929 0 -1 64 3417 285 0 0 4 1 0 0 17 0 9 0 28497680 888803328 10676 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 1 0 0
[pid=31003/tid=31007] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31007/stat : 31007 (java) S 31001 31003 28929 0 -1 64 18 285 0 0 0 0 0 0 16 0 9 0 28497681 888803328 10676 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=31003/tid=31008] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31008/stat : 31008 (java) S 31001 31003 28929 0 -1 64 10 285 0 0 0 0 0 0 16 0 9 0 28497681 888803328 10676 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=31003/tid=31009] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31009/stat : 31009 (java) S 31001 31003 28929 0 -1 64 1 285 0 0 0 0 0 0 24 0 9 0 28497683 888803328 10676 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31010] ppid=31001 vsize=867972 CPUtime=0.19
/proc/31003/task/31010/stat : 31010 (java) R 31001 31003 28929 0 -1 64 714 285 0 0 19 0 0 0 16 0 9 0 28497683 888803328 10676 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31011] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31011/stat : 31011 (java) S 31001 31003 28929 0 -1 64 1 285 0 0 0 0 0 0 25 0 9 0 28497683 888803328 10676 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31012] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31012/stat : 31012 (java) S 31001 31003 28929 0 -1 64 6 285 0 0 0 0 0 0 15 0 9 0 28497683 888803328 10676 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
Current children cumulated CPU time (s) 1.87
Current children cumulated vsize (KiB) 867972
[startup+2.00128 s]
/proc/loadavg: 2.00 2.02 2.00 3/89 31012
/proc/meminfo: memFree=1647192/2055920 swapFree=4192812/4192956
[pid=31003] ppid=31001 vsize=867972 CPUtime=1.98
/proc/31003/stat : 31003 (java) S 31001 31003 28929 0 -1 0 17781 285 1 0 189 9 0 0 18 0 9 0 28497678 888803328 10993 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/31003/statm: 216993 10993 2658 9 0 211429 0
[pid=31003/tid=31005] ppid=31001 vsize=867972 CPUtime=1.69
/proc/31003/task/31005/stat : 31005 (java) R 31001 31003 28929 0 -1 64 12803 285 1 0 163 6 0 0 17 0 9 0 28497679 888803328 10994 996147200 134512640 134550932 4294955968 18446744073709551615 4126744239 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31006] ppid=31001 vsize=867972 CPUtime=0.05
/proc/31003/task/31006/stat : 31006 (java) S 31001 31003 28929 0 -1 64 3417 285 0 0 4 1 0 0 17 0 9 0 28497680 888803328 10994 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 1 0 0
[pid=31003/tid=31007] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31007/stat : 31007 (java) S 31001 31003 28929 0 -1 64 18 285 0 0 0 0 0 0 16 0 9 0 28497681 888803328 10995 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=31003/tid=31008] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31008/stat : 31008 (java) S 31001 31003 28929 0 -1 64 10 285 0 0 0 0 0 0 16 0 9 0 28497681 888803328 10995 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=31003/tid=31009] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31009/stat : 31009 (java) S 31001 31003 28929 0 -1 64 1 285 0 0 0 0 0 0 24 0 9 0 28497683 888803328 10995 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31010] ppid=31001 vsize=867972 CPUtime=0.2
/proc/31003/task/31010/stat : 31010 (java) R 31001 31003 28929 0 -1 64 726 285 0 0 20 0 0 0 16 0 9 0 28497683 888803328 10995 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31011] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31011/stat : 31011 (java) S 31001 31003 28929 0 -1 64 1 285 0 0 0 0 0 0 25 0 9 0 28497683 888803328 10995 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=31003/tid=31012] ppid=31001 vsize=867972 CPUtime=0
/proc/31003/task/31012/stat : 31012 (java) S 31001 31003 28929 0 -1 64 6 285 0 0 0 0 0 0 15 0 9 0 28497683 888803328 10995 996147200 134512640 134550932 4294955968 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
Current children cumulated CPU time (s) 1.98
Current children cumulated vsize (KiB) 867972
Child status: 0
Real time (s): 2.08688
CPU time (s): 2.04469
CPU user time (s): 1.93171
CPU system time (s): 0.112982
CPU usage (%): 97.9784
Max. virtual memory (cumulated for all children) (KiB): 867972
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.93171
system time used= 0.112982
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 18270
page faults= 1
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 1105
involuntary context switches= 1156
runsolver used 0.004999 second user time and 0.015997 second system time
The end
Begin job on node39 at 2009-07-12 17:58:56
IDJOB=2098307
IDBENCH=58563
IDSOLVER=773
FILE ID=node39/2098307-1247414336
PBS_JOBID= 9510566
Free space on /tmp= 66428 MiB
SOLVER NAME= Abscon 112v4 AC
BENCH NAME= CPAI08/csp/jobShop-e0ddr2/normalized-e0ddr2-10-by-5-6.xml
COMMAND LINE= java -Xms756M -Xmx756M -XX:PermSize=10m -XX:MaxPermSize=10m -cp abscon112V4.jar abscon.Resolution mac.xml 1 XSax BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2098307-1247414336/watcher-2098307-1247414336 -o /tmp/evaluation-result-2098307-1247414336/solver-2098307-1247414336 -C 1800 -W 2000 -M 900 java -Xms756M -Xmx756M -XX:PermSize=10m -XX:MaxPermSize=10m -cp abscon112V4.jar abscon.Resolution mac.xml 1 XSax HOME/instance-2098307-1247414336.xml
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 900 MiB
MAX NB THREAD= 0
MD5SUM BENCH= 4914ab5b04149427a56aa6a39e8ffd21
RANDOM SEED=574032663
node39.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 : 3000.236
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 : 3000.236
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: 1671616 kB
Buffers: 37620 kB
Cached: 105112 kB
SwapCached: 0 kB
Active: 264400 kB
Inactive: 54708 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2055920 kB
LowFree: 1671616 kB
SwapTotal: 4192956 kB
SwapFree: 4192812 kB
Dirty: 2372 kB
Writeback: 0 kB
Mapped: 196872 kB
Slab: 50240 kB
Committed_AS: 996056 kB
PageTables: 2100 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= 66428 MiB
End job on node39 at 2009-07-12 17:58:59