0.00/0.00 c SCIP version 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2]
0.00/0.00 c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00 c
0.00/0.00 c user parameter file <scip.set> not found - using default parameters
0.00/0.00 c reading problem <HOME/instance-2704849-1278580121.opb>
0.29/0.32 c original problem has 6806 variables (6806 bin, 0 int, 0 impl, 0 cont) and 20316 constraints
0.29/0.32 c problem read
0.29/0.32 c presolving settings loaded
0.39/0.44 c presolving:
0.49/0.54 c presolving (1 rounds):
0.49/0.54 c 2624 deleted vars, 2401 deleted constraints, 14 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.49/0.54 c 43756 implications, 0 cliques
0.49/0.54 c presolving detected infeasibility
0.49/0.54 c Presolving Time: 0.14
0.49/0.54 c - non default parameters ----------------------------------------------------------------------
0.49/0.54 c # SCIP version 1.2.1.3
0.49/0.54 c
0.49/0.54 c # frequency for displaying node information lines
0.49/0.54 c # [type: int, range: [-1,2147483647], default: 100]
0.49/0.54 c display/freq = 10000
0.49/0.54 c
0.49/0.54 c # maximal time in seconds to run
0.49/0.54 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.49/0.54 c limits/time = 1789.68
0.49/0.54 c
0.49/0.54 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.49/0.54 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.49/0.54 c limits/memory = 1620
0.49/0.54 c
0.49/0.54 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.49/0.54 c # [type: int, range: [1,2], default: 1]
0.49/0.54 c timing/clocktype = 2
0.49/0.54 c
0.49/0.54 c # should presolving try to simplify inequalities
0.49/0.54 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.49/0.54 c constraints/linear/simplifyinequalities = TRUE
0.49/0.54 c
0.49/0.54 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.49/0.54 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.49/0.54 c constraints/indicator/addCouplingCons = TRUE
0.49/0.54 c
0.49/0.54 c # should presolving try to simplify knapsacks
0.49/0.54 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.49/0.54 c constraints/knapsack/simplifyinequalities = TRUE
0.49/0.54 c
0.49/0.54 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.49/0.54 c # [type: int, range: [-1,2147483647], default: -1]
0.49/0.54 c separating/rapidlearning/freq = 0
0.49/0.54 c
0.49/0.54 c -----------------------------------------------------------------------------------------------
0.49/0.54 c start solving
0.49/0.54 c
0.49/0.54 c SCIP Status : problem is solved [infeasible]
0.49/0.54 c Solving Time (sec) : 0.22
0.49/0.54 c Solving Nodes : 0
0.49/0.54 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.49/0.54 c Dual Bound : -1.00000000000000e+20
0.49/0.54 c Gap : infinite
0.49/0.54 s UNSATISFIABLE
0.49/0.54 c SCIP Status : problem is solved [infeasible]
0.49/0.54 c Solving Time : 0.22
0.49/0.54 c Original Problem :
0.49/0.54 c Problem name : HOME/instance-2704849-1278580121.opb
0.49/0.54 c Variables : 6806 (6806 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.54 c Constraints : 20316 initial, 20316 maximal
0.49/0.54 c Presolved Problem :
0.49/0.54 c Problem name : t_HOME/instance-2704849-1278580121.opb
0.49/0.54 c Variables : 4182 (4182 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.54 c Constraints : 17915 initial, 17915 maximal
0.49/0.54 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.49/0.54 c trivial : 0.00 0 0 0 0 0 0 0 0
0.49/0.54 c dualfix : 0.00 1465 0 0 0 0 0 0 0
0.49/0.54 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.49/0.54 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.49/0.54 c implics : 0.00 0 0 0 0 0 0 0 0
0.49/0.54 c probing : 0.00 0 0 0 0 0 0 0 0
0.49/0.54 c linear : 0.08 14 1145 0 14 0 2401 0 0
0.49/0.54 c root node : - 0 - - 0 - - - -
0.49/0.54 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.49/0.54 c integral : 0 0 0 0 0 0 0 0 0 0
0.49/0.54 c linear : 17915 0 0 0 0 0 0 0 0 0
0.49/0.54 c countsols : 0 0 0 0 0 0 0 0 0 0
0.49/0.54 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.49/0.54 c integral : 0.00 0.00 0.00 0.00 0.00
0.49/0.54 c linear : 0.00 0.00 0.00 0.00 0.00
0.49/0.54 c countsols : 0.00 0.00 0.00 0.00 0.00
0.49/0.54 c Propagators : Time Calls Cutoffs DomReds
0.49/0.54 c pseudoobj : 0.00 0 0 0
0.49/0.54 c rootredcost : 0.00 0 0 0
0.49/0.54 c vbounds : 0.00 0 0 0
0.49/0.54 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.49/0.54 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.54 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.54 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.54 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.54 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.54 c applied globally : - - - 0 0.0 - - -
0.49/0.54 c applied locally : - - - 0 0.0 - - -
0.49/0.54 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.49/0.54 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.49/0.54 c redcost : 0.00 0 0 0 0 0
0.49/0.54 c impliedbounds : 0.00 0 0 0 0 0
0.49/0.54 c intobj : 0.00 0 0 0 0 0
0.49/0.54 c cgmip : 0.00 0 0 0 0 0
0.49/0.54 c gomory : 0.00 0 0 0 0 0
0.49/0.54 c strongcg : 0.00 0 0 0 0 0
0.49/0.54 c cmir : 0.00 0 0 0 0 0
0.49/0.54 c flowcover : 0.00 0 0 0 0 0
0.49/0.54 c clique : 0.00 0 0 0 0 0
0.49/0.54 c zerohalf : 0.00 0 0 0 0 0
0.49/0.54 c mcf : 0.00 0 0 0 0 0
0.49/0.54 c rapidlearning : 0.00 0 0 0 0 0
0.49/0.54 c Pricers : Time Calls Vars
0.49/0.54 c problem variables: 0.00 0 0
0.49/0.54 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.49/0.54 c pscost : 0.00 0 0 0 0 0 0
0.49/0.54 c inference : 0.00 0 0 0 0 0 0
0.49/0.54 c mostinf : 0.00 0 0 0 0 0 0
0.49/0.54 c leastinf : 0.00 0 0 0 0 0 0
0.49/0.54 c fullstrong : 0.00 0 0 0 0 0 0
0.49/0.54 c allfullstrong : 0.00 0 0 0 0 0 0
0.49/0.54 c random : 0.00 0 0 0 0 0 0
0.49/0.54 c relpscost : 0.00 0 0 0 0 0 0
0.49/0.54 c Primal Heuristics : Time Calls Found
0.49/0.54 c LP solutions : 0.00 - 0
0.49/0.54 c pseudo solutions : 0.00 - 0
0.49/0.54 c trivial : 0.01 1 0
0.49/0.54 c simplerounding : 0.00 0 0
0.49/0.54 c zirounding : 0.00 0 0
0.49/0.54 c rounding : 0.00 0 0
0.49/0.54 c shifting : 0.00 0 0
0.49/0.54 c intshifting : 0.00 0 0
0.49/0.54 c oneopt : 0.00 0 0
0.49/0.54 c twoopt : 0.00 0 0
0.49/0.54 c fixandinfer : 0.00 0 0
0.49/0.54 c feaspump : 0.00 0 0
0.49/0.54 c coefdiving : 0.00 0 0
0.49/0.54 c pscostdiving : 0.00 0 0
0.49/0.54 c fracdiving : 0.00 0 0
0.49/0.54 c veclendiving : 0.00 0 0
0.49/0.54 c intdiving : 0.00 0 0
0.49/0.54 c actconsdiving : 0.00 0 0
0.49/0.54 c objpscostdiving : 0.00 0 0
0.49/0.54 c rootsoldiving : 0.00 0 0
0.49/0.54 c linesearchdiving : 0.00 0 0
0.49/0.54 c guideddiving : 0.00 0 0
0.49/0.54 c octane : 0.00 0 0
0.49/0.54 c rens : 0.00 0 0
0.49/0.54 c rins : 0.00 0 0
0.49/0.54 c localbranching : 0.00 0 0
0.49/0.54 c mutation : 0.00 0 0
0.49/0.54 c crossover : 0.00 0 0
0.49/0.54 c dins : 0.00 0 0
0.49/0.54 c undercover : 0.00 0 0
0.49/0.54 c nlp : 0.00 0 0
0.49/0.54 c trysol : 0.00 0 0
0.49/0.54 c LP : Time Calls Iterations Iter/call Iter/sec
0.49/0.54 c primal LP : 0.00 0 0 0.00 -
0.49/0.54 c dual LP : 0.00 0 0 0.00 -
0.49/0.54 c lex dual LP : 0.00 0 0 0.00 -
0.49/0.54 c barrier LP : 0.00 0 0 0.00 -
0.49/0.54 c diving/probing LP: 0.00 0 0 0.00 -
0.49/0.54 c strong branching : 0.00 0 0 0.00 -
0.49/0.54 c (at root node) : - 0 0 0.00 -
0.49/0.54 c conflict analysis: 0.00 0 0 0.00 -
0.49/0.54 c B&B Tree :
0.49/0.54 c number of runs : 1
0.49/0.54 c nodes : 0
0.49/0.54 c nodes (total) : 0
0.49/0.54 c nodes left : 1
0.49/0.54 c max depth : -1
0.49/0.54 c max depth (total): -1
0.49/0.54 c backtracks : 0 (0.0%)
0.49/0.54 c delayed cutoffs : 0
0.49/0.54 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.49/0.54 c avg switch length: 0.00
0.49/0.54 c switching time : 0.00
0.49/0.54 c Solution :
0.49/0.54 c Solutions found : 0 (0 improvements)
0.49/0.54 c Primal Bound : infeasible
0.49/0.54 c Dual Bound : -
0.49/0.54 c Gap : infinite
0.49/0.54 c Root Dual Bound : -
0.49/0.54 c Root Iterations : 0
0.60/0.61 c Time complete: 0.6.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2704849-1278580121/watcher-2704849-1278580121 -o /tmp/evaluation-result-2704849-1278580121/solver-2704849-1278580121 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704849-1278580121.opb -t 1800 -m 1800
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: 0.94 0.98 0.97 3/106 27738
/proc/meminfo: memFree=1617008/2059040 swapFree=4161224/4192956
[pid=27738] ppid=27736 vsize=7904 CPUtime=0
/proc/27738/stat : 27738 (pbscip.linux.x8) R 27736 27738 27321 0 -1 4202496 1036 0 0 0 0 0 0 0 20 0 1 0 26225669 8093696 948 1992294400 4194304 8395647 140733330182160 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27738/statm: 1976 956 365 1026 0 946 0
[startup+0.0837379 s]
/proc/loadavg: 0.94 0.98 0.97 3/106 27738
/proc/meminfo: memFree=1617008/2059040 swapFree=4161224/4192956
[pid=27738] ppid=27736 vsize=16692 CPUtime=0.07
/proc/27738/stat : 27738 (pbscip.linux.x8) R 27736 27738 27321 0 -1 4202496 3497 0 0 0 7 0 0 0 20 0 1 0 26225669 17092608 3407 1992294400 4194304 8395647 140733330182160 18446744073709551615 5756284 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27738/statm: 4173 3407 393 1026 0 3143 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 16692
[startup+0.10174 s]
/proc/loadavg: 0.94 0.98 0.97 3/106 27738
/proc/meminfo: memFree=1617008/2059040 swapFree=4161224/4192956
[pid=27738] ppid=27736 vsize=17320 CPUtime=0.09
/proc/27738/stat : 27738 (pbscip.linux.x8) R 27736 27738 27321 0 -1 4202496 3631 0 0 0 9 0 0 0 20 0 1 0 26225669 17735680 3541 1992294400 4194304 8395647 140733330182160 18446744073709551615 7382041 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27738/statm: 4330 3541 393 1026 0 3300 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 17320
[startup+0.300761 s]
/proc/loadavg: 0.94 0.98 0.97 3/106 27738
/proc/meminfo: memFree=1617008/2059040 swapFree=4161224/4192956
[pid=27738] ppid=27736 vsize=23120 CPUtime=0.29
/proc/27738/stat : 27738 (pbscip.linux.x8) R 27736 27738 27321 0 -1 4202496 5065 0 0 0 28 1 0 0 20 0 1 0 26225669 23674880 4975 1992294400 4194304 8395647 140733330182160 18446744073709551615 7382056 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27738/statm: 5780 4975 393 1026 0 4750 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 23120
Solver just ended. Dumping a history of the last processes samples
[startup+0.501782 s]
/proc/loadavg: 0.94 0.98 0.97 3/106 27738
/proc/meminfo: memFree=1617008/2059040 swapFree=4161224/4192956
[pid=27738] ppid=27736 vsize=44872 CPUtime=0.49
/proc/27738/stat : 27738 (pbscip.linux.x8) R 27736 27738 27321 0 -1 4202496 10568 0 0 0 47 2 0 0 20 0 1 0 26225669 45948928 10124 1992294400 4194304 8395647 140733330182160 18446744073709551615 7385020 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27738/statm: 11218 10124 469 1026 0 10188 0
Current children cumulated CPU time (s) 0.49
Current children cumulated vsize (KiB) 44872
[startup+0.601792 s]
/proc/loadavg: 0.94 0.98 0.97 3/106 27738
/proc/meminfo: memFree=1617008/2059040 swapFree=4161224/4192956
[pid=27738] ppid=27736 vsize=40080 CPUtime=0.6
/proc/27738/stat : 27738 (pbscip.linux.x8) R 27736 27738 27321 0 -1 4202496 10961 0 0 0 57 3 0 0 20 0 1 0 26225669 41041920 8856 1992294400 4194304 8395647 140733330182160 18446744073709551615 6345173 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27738/statm: 10020 8856 507 1026 0 8990 0
Current children cumulated CPU time (s) 0.6
Current children cumulated vsize (KiB) 40080
Child status: 0
Real time (s): 0.610094
CPU time (s): 0.609906
CPU user time (s): 0.575912
CPU system time (s): 0.033994
CPU usage (%): 99.9692
Max. virtual memory (cumulated for all children) (KiB): 44872
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.575912
system time used= 0.033994
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 10969
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= 1
involuntary context switches= 2
runsolver used 0.002999 second user time and 0.010998 second system time
The end
Begin job on node007 at 2010-07-08 11:08:41
IDJOB=2704849
IDBENCH=72326
IDSOLVER=1213
FILE ID=node007/2704849-1278580121
PBS_JOBID= 11240108
Free space on /tmp= 62532 MiB
SOLVER NAME= SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB10/normalized-PB10/OPT-BIGINT-LIN/leberre/opb-trendy/misc2010/random/rand.smallist/normalized-randcbf550.cudf.trendy.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2704849-1278580121/watcher-2704849-1278580121 -o /tmp/evaluation-result-2704849-1278580121/solver-2704849-1278580121 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704849-1278580121.opb -t 1800 -m 1800
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0
MD5SUM BENCH= a7e7edb8a7a39bcd8f4e9184d129148e
RANDOM SEED=1669862070
node007.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009
/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 : 3000.256
cache size : 2048 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
apicid : 0
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips : 6000.51
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 : 3000.256
cache size : 2048 KB
physical id : 3
siblings : 1
core id : 0
cpu cores : 1
apicid : 6
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips : 5599.52
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 2059040 kB
MemFree: 1617412 kB
Buffers: 93616 kB
Cached: 229796 kB
SwapCached: 1860 kB
Active: 157156 kB
Inactive: 196148 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2059040 kB
LowFree: 1617412 kB
SwapTotal: 4192956 kB
SwapFree: 4161224 kB
Dirty: 10988 kB
Writeback: 0 kB
AnonPages: 28132 kB
Mapped: 13120 kB
Slab: 66312 kB
PageTables: 4248 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 5222476 kB
Committed_AS: 181788 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 264948 kB
VmallocChunk: 34359471699 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB
Free space on /tmp at the end= 62520 MiB
End job on node007 at 2010-07-08 11:08:42