0.00/0.01 c SCIP version 1.1.0.7
0.00/0.01 c LP-Solver SoPlex 1.4.1
0.00/0.01 c user parameter file <scip.set> not found - using default parameters
0.00/0.01 c read problem <HOME/instance-1870102-1245188925.opb>
0.00/0.01 c original problem has 54 variables (54 bin, 0 int, 0 impl, 0 cont) and 39 constraints
0.00/0.01 c start presolving problem
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 1 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 8 chg coeffs, 0 upgd conss, 144 impls, 0 clqs
0.00/0.01 c (round 2) 13 del vars, 10 del conss, 0 chg bounds, 0 chg sides, 18 chg coeffs, 2 upgd conss, 144 impls, 0 clqs
0.00/0.02 c presolving (3 rounds):
0.00/0.02 c 13 deleted vars, 10 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 18 changed coefficients
0.00/0.02 c 150 implications, 0 cliques
0.00/0.02 c presolved problem has 41 variables (41 bin, 0 int, 0 impl, 0 cont) and 28 constraints
0.00/0.02 c 25 constraints of type <and>
0.00/0.02 c 1 constraints of type <linear>
0.00/0.02 c 2 constraints of type <logicor>
0.00/0.02 c transformed objective value is always integral (scale: 2)
0.00/0.02 c Presolving Time: 0.01
0.00/0.02 c OPT-NLC
0.00/0.02 c -----------------------------------------------------------------------------------------------
0.00/0.02 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/memory = c 1620
0.00/0.02 c # maximal time in seconds to run
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/time = c 1791
0.00/0.02 c # frequency for displaying node information lines
0.00/0.02 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02 c display/freq = c 10000
0.00/0.02 c -----------------------------------------------------------------------------------------------
0.00/0.02 c start solving problem
0.00/0.02 c
0.00/0.02 c time | node | left |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.02 c 0.0s| 1 | 0 | 6 | 263k| 0 | 5 | 41 | 28 | 28 | 41 | 53 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.02 c 0.0s| 1 | 0 | 62 | 273k| 0 | 7 | 41 | 28 | 28 | 41 | 56 | 3 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.03 c 0.0s| 1 | 0 | 77 | 280k| 0 | 7 | 41 | 28 | 28 | 41 | 58 | 5 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.03 c 0.0s| 1 | 0 | 86 | 284k| 0 | 2 | 41 | 28 | 28 | 41 | 63 | 10 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.03 c 0.0s| 1 | 0 | 92 | 299k| 0 | 9 | 41 | 28 | 28 | 41 | 65 | 12 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.04 c 0.0s| 1 | 0 | 114 | 307k| 0 | 14 | 41 | 28 | 28 | 41 | 70 | 17 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.04 c 0.0s| 1 | 0 | 161 | 315k| 0 | 5 | 41 | 28 | 28 | 41 | 79 | 26 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.05 c 0.0s| 1 | 0 | 188 | 320k| 0 | 12 | 41 | 28 | 28 | 41 | 82 | 29 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.06 c 0.1s| 1 | 0 | 221 | 328k| 0 | 8 | 41 | 28 | 28 | 41 | 88 | 35 | 0 | 0 | 3.000000e+00 | -- | Inf
0.06/0.10 c 0.1s| 1 | 2 | 221 | 329k| 0 | 8 | 41 | 28 | 28 | 41 | 88 | 35 | 0 | 8 | 3.000000e+00 | -- | Inf
0.09/0.17 o 19
0.09/0.17 c * 0.1s| 43 | 8 | 671 | 361k| 13 | - | 41 | 48 | 1 | 41 | 36 | 110 | 20 | 159 | 3.000000e+00 | 1.900000e+01 | 533.33%
0.09/0.20 o 11
0.09/0.20 c * 0.2s| 65 | 10 | 861 | 366k| 13 | - | 41 | 36 | 0 | 41 | 39 | 140 | 29 | 213 | 3.000000e+00 | 1.100000e+01 | 266.67%
0.19/0.20 o 3
0.19/0.20 c * 0.2s| 70 | 0 | 883 | 358k| 13 | - | 41 | 27 | 1 | 41 | 35 | 140 | 29 | 214 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.19/0.20 c
0.19/0.20 c SCIP Status : problem is solved [optimal solution found]
0.19/0.20 c Solving Time (sec) : 0.17
0.19/0.20 c Solving Nodes : 70
0.19/0.20 c Primal Bound : +3.00000000000000e+00 (3 solutions)
0.19/0.20 c Dual Bound : +3.00000000000000e+00
0.19/0.20 c Gap : 0.00 %
0.19/0.20 c NODE 70
0.19/0.20 c DUAL BOUND 3
0.19/0.20 c PRIMAL BOUND 3
0.19/0.20 c GAP 0
0.19/0.20 s OPTIMUM FOUND
0.19/0.20 v -x18 -x17 -x16 -x15 -x14 x13 x12 -x11 -x10 x9 -x8 x7 -x6 -x5 -x4 -x3 x2 x1
0.19/0.20 c SCIP Status : problem is solved [optimal solution found]
0.19/0.20 c Solving Time : 0.17
0.19/0.20 c Original Problem :
0.19/0.20 c Problem name : HOME/instance-1870102-1245188925.opb
0.19/0.20 c Variables : 54 (54 binary, 0 integer, 0 implicit integer, 0 continuous)
0.19/0.20 c Constraints : 39 initial, 39 maximal
0.19/0.20 c Presolved Problem :
0.19/0.20 c Problem name : t_HOME/instance-1870102-1245188925.opb
0.19/0.20 c Variables : 41 (41 binary, 0 integer, 0 implicit integer, 0 continuous)
0.19/0.20 c Constraints : 28 initial, 48 maximal
0.19/0.20 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.19/0.20 c trivial : 0.00 0 0 0 0 0 0 0 0
0.19/0.20 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.19/0.20 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.19/0.20 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.19/0.20 c implics : 0.00 0 0 0 0 0 0 0 0
0.19/0.20 c probing : 0.01 0 0 0 0 0 0 0 0
0.19/0.20 c and : 0.00 2 10 0 0 0 10 0 10
0.19/0.20 c linear : 0.00 1 0 0 0 0 0 0 8
0.19/0.20 c logicor : 0.00 0 0 0 0 0 0 0 0
0.19/0.20 c root node : - 14 - - 14 - - - -
0.19/0.20 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.19/0.20 c integral : 0 0 0 69 0 1 30 0 0 102
0.19/0.20 c and : 25 119 306 0 0 8 228 126 0 0
0.19/0.20 c linear : 1 8 295 0 0 19 91 0 0 0
0.19/0.20 c logicor : 2+ 8 84 1 0 0 7 0 0 0
0.19/0.20 c countsols : 0 0 0 3 0 0 0 0 0 0
0.19/0.20 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.19/0.20 c integral : 0.05 0.00 0.00 0.05 0.00
0.19/0.20 c and : 0.00 0.00 0.00 0.00 0.00
0.19/0.20 c linear : 0.00 0.00 0.00 0.00 0.00
0.19/0.20 c logicor : 0.00 0.00 0.00 0.00 0.00
0.19/0.20 c countsols : 0.00 0.00 0.00 0.00 0.00
0.19/0.20 c Propagators : Time Calls Cutoffs DomReds
0.19/0.20 c rootredcost : 0.00 2 0 2
0.19/0.20 c pseudoobj : 0.00 223 0 3
0.19/0.20 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.19/0.20 c propagation : 0.00 27 21 81 16.9 3 9.3 -
0.19/0.20 c infeasible LP : 0.00 1 1 3 8.0 0 0.0 0
0.19/0.20 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.19/0.20 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.19/0.20 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.19/0.20 c applied globally : - - - 29 10.0 - - -
0.19/0.20 c applied locally : - - - 0 0.0 - - -
0.19/0.20 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.19/0.20 c cut pool : 0.00 7 - - 20 - (maximal pool size: 63)
0.19/0.20 c redcost : 0.00 123 0 2 0 0
0.19/0.20 c impliedbounds : 0.00 8 0 0 20 0
0.19/0.20 c intobj : 0.00 0 0 0 0 0
0.19/0.20 c gomory : 0.00 8 0 0 34 0
0.19/0.20 c strongcg : 0.00 8 0 0 42 0
0.19/0.20 c cmir : 0.01 8 0 0 32 0
0.19/0.20 c flowcover : 0.01 8 0 0 71 0
0.19/0.20 c clique : 0.00 1 0 0 0 0
0.19/0.20 c zerohalf : 0.00 0 0 0 0 0
0.19/0.20 c mcf : 0.00 1 0 0 0 0
0.19/0.20 c Pricers : Time Calls Vars
0.19/0.20 c problem variables: 0.00 0 0
0.19/0.20 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.19/0.20 c relpscost : 0.05 66 1 30 0 0 102
0.19/0.20 c pscost : 0.00 0 0 0 0 0 0
0.19/0.20 c inference : 0.00 0 0 0 0 0 0
0.19/0.20 c mostinf : 0.00 0 0 0 0 0 0
0.19/0.20 c leastinf : 0.00 0 0 0 0 0 0
0.19/0.20 c fullstrong : 0.00 0 0 0 0 0 0
0.19/0.20 c allfullstrong : 0.00 0 0 0 0 0 0
0.19/0.20 c random : 0.00 0 0 0 0 0 0
0.19/0.20 c Primal Heuristics : Time Calls Found
0.19/0.20 c LP solutions : 0.00 - 3
0.19/0.20 c pseudo solutions : 0.00 - 0
0.19/0.20 c rootsoldiving : 0.00 0 0
0.19/0.20 c linesearchdiving : 0.00 0 0
0.19/0.20 c guideddiving : 0.00 0 0
0.19/0.20 c crossover : 0.00 0 0
0.19/0.20 c intshifting : 0.00 0 0
0.19/0.20 c oneopt : 0.00 2 0
0.19/0.20 c coefdiving : 0.00 1 0
0.19/0.20 c veclendiving : 0.00 1 0
0.19/0.20 c objpscostdiving : 0.00 1 0
0.19/0.20 c simplerounding : 0.00 0 0
0.19/0.20 c rounding : 0.00 110 0
0.19/0.20 c shifting : 0.01 16 0
0.19/0.20 c fixandinfer : 0.00 0 0
0.19/0.20 c feaspump : 0.00 1 0
0.19/0.20 c pscostdiving : 0.00 1 0
0.19/0.20 c fracdiving : 0.00 1 0
0.19/0.20 c intdiving : 0.00 0 0
0.19/0.20 c actconsdiving : 0.00 0 0
0.19/0.20 c octane : 0.00 0 0
0.19/0.20 c rens : 0.00 1 0
0.19/0.20 c rins : 0.00 0 0
0.19/0.20 c localbranching : 0.00 0 0
0.19/0.20 c mutation : 0.00 0 0
0.19/0.20 c dins : 0.00 0 0
0.19/0.20 c LP : Time Calls Iterations Iter/call Iter/sec
0.19/0.20 c primal LP : 0.00 0 0 0.00 -
0.19/0.20 c dual LP : 0.04 129 805 6.24 20125.00
0.19/0.20 c barrier LP : 0.00 0 0 0.00 -
0.19/0.20 c diving/probing LP: 0.00 18 78 4.33 -
0.19/0.20 c strong branching : 0.05 214 2374 11.09 47480.00
0.19/0.20 c (at root node) : - 8 522 65.25 -
0.19/0.20 c conflict analysis: 0.00 0 0 0.00 -
0.19/0.20 c B&B Tree :
0.19/0.20 c number of runs : 1
0.19/0.20 c nodes : 70
0.19/0.20 c nodes (total) : 70
0.19/0.20 c nodes left : 0
0.19/0.20 c max depth : 13
0.19/0.20 c max depth (total): 13
0.19/0.20 c backtracks : 10 (14.3%)
0.19/0.20 c delayed cutoffs : 2
0.19/0.20 c repropagations : 19 (49 domain reductions, 2 cutoffs)
0.19/0.20 c avg switch length: 2.40
0.19/0.20 c switching time : 0.00
0.19/0.20 c Solution :
0.19/0.20 c Solutions found : 3 (3 improvements)
0.19/0.20 c Primal Bound : +3.00000000000000e+00 (in run 1, after 70 nodes, 0.17 seconds, depth 11, found by <relaxation>)
0.19/0.20 c Dual Bound : +3.00000000000000e+00
0.19/0.20 c Gap : 0.00 %
0.19/0.20 c Root Dual Bound : +3.00000000000000e+00
0.19/0.20 c Time complete: 0.19.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1870102-1245188925/watcher-1870102-1245188925 -o /tmp/evaluation-result-1870102-1245188925/solver-1870102-1245188925 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1870102-1245188925.opb
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): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 31714
/proc/meminfo: memFree=1827184/2055920 swapFree=4182380/4192956
[pid=31714] ppid=31712 vsize=6100 CPUtime=0
/proc/31714/stat : 31714 (pbscip.linux.x8) R 31712 31714 31677 0 -1 4194304 564 0 0 0 0 0 0 0 20 0 1 0 186490448 6246400 547 1992294400 4194304 7823515 548682068736 18446744073709551615 4402248 0 0 4096 0 0 0 0 17 1 0 0
/proc/31714/statm: 1525 557 325 886 0 635 0
[startup+0.0779259 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 31714
/proc/meminfo: memFree=1827184/2055920 swapFree=4182380/4192956
[pid=31714] ppid=31712 vsize=19824 CPUtime=0.06
/proc/31714/stat : 31714 (pbscip.linux.x8) R 31712 31714 31677 0 -1 4194304 4195 0 0 0 5 1 0 0 20 0 1 0 186490448 20299776 3818 1992294400 4194304 7823515 548682068736 18446744073709551615 4401587 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31714/statm: 4956 3818 564 886 0 4066 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 19824
[startup+0.10193 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 31714
/proc/meminfo: memFree=1827184/2055920 swapFree=4182380/4192956
[pid=31714] ppid=31712 vsize=15132 CPUtime=0.09
/proc/31714/stat : 31714 (pbscip.linux.x8) R 31712 31714 31677 0 -1 4194304 4198 0 0 0 7 2 0 0 20 0 1 0 186490448 15495168 2979 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31714/statm: 3783 2979 567 886 0 2893 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 15132
Solver just ended. Dumping a history of the last processes samples
[startup+0.201941 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 31714
/proc/meminfo: memFree=1827184/2055920 swapFree=4182380/4192956
[pid=31714] ppid=31712 vsize=15132 CPUtime=0.19
/proc/31714/stat : 31714 (pbscip.linux.x8) R 31712 31714 31677 0 -1 4194304 4204 0 0 0 17 2 0 0 21 0 1 0 186490448 15495168 2985 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31714/statm: 3783 2985 573 886 0 2893 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 15132
Child status: 0
Real time (s): 0.21008
CPU time (s): 0.208967
CPU user time (s): 0.178972
CPU system time (s): 0.029995
CPU usage (%): 99.4702
Max. virtual memory (cumulated for all children) (KiB): 19824
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.178972
system time used= 0.029995
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4209
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= 2
involuntary context switches= 0
runsolver used 0.001999 second user time and 0.010998 second system time
The end
Begin job on node75 at 2009-06-16 23:48:45
IDJOB=1870102
IDBENCH=48050
IDSOLVER=683
FILE ID=node75/1870102-1245188925
PBS_JOBID= 9368304
Free space on /tmp= 66428 MiB
SOLVER NAME= SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)
BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=59-P1=29-B.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t TIMEOUT -m MEMLIMIT -f BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1870102-1245188925/watcher-1870102-1245188925 -o /tmp/evaluation-result-1870102-1245188925/solver-1870102-1245188925 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1870102-1245188925.opb
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0
MD5SUM BENCH= 2136726fbb803f220f38b254700007d3
RANDOM SEED=1634779480
node75.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 : 5996.54
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 2055920 kB
MemFree: 1827600 kB
Buffers: 34228 kB
Cached: 124240 kB
SwapCached: 4596 kB
Active: 61612 kB
Inactive: 104504 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2055920 kB
LowFree: 1827600 kB
SwapTotal: 4192956 kB
SwapFree: 4182380 kB
Dirty: 10024 kB
Writeback: 0 kB
Mapped: 13268 kB
Slab: 48156 kB
Committed_AS: 101172 kB
PageTables: 1420 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= 66420 MiB
End job on node75 at 2009-06-16 23:48:46