0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2] [Expressions interpreter: NONE]
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-2683650-1277511211.opb>
0.39/0.48 c original problem has 6018 variables (6018 bin, 0 int, 0 impl, 0 cont) and 26798 constraints
0.39/0.48 c problem read
0.39/0.48 c presolving settings loaded
0.59/0.62 c presolving:
0.69/0.79 c (round 1) 623 del vars, 1220 del conss, 16 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 56840 impls, 325 clqs
0.79/0.84 c presolving (2 rounds):
0.79/0.84 c 757 deleted vars, 1500 deleted constraints, 215 tightened bounds, 0 added holes, 0 changed sides, 3 changed coefficients
0.79/0.84 c 62675 implications, 313 cliques
0.79/0.84 c presolving detected infeasibility
0.79/0.84 c Presolving Time: 0.22
0.79/0.84 c - non default parameters ----------------------------------------------------------------------
0.79/0.84 c # SCIP version 1.2.1.2
0.79/0.84 c
0.79/0.84 c # frequency for displaying node information lines
0.79/0.84 c # [type: int, range: [-1,2147483647], default: 100]
0.79/0.84 c display/freq = 10000
0.79/0.84 c
0.79/0.84 c # maximal time in seconds to run
0.79/0.84 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.79/0.84 c limits/time = 1799.53
0.79/0.84 c
0.79/0.84 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.79/0.84 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.79/0.84 c limits/memory = 1620
0.79/0.84 c
0.79/0.84 c # should presolving try to simplify inequalities
0.79/0.84 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.79/0.84 c constraints/linear/simplifyinequalities = TRUE
0.79/0.84 c
0.79/0.84 c # should presolving try to simplify knapsacks
0.79/0.84 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.79/0.84 c constraints/knapsack/simplifyinequalities = TRUE
0.79/0.84 c
0.79/0.84 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.79/0.84 c # [type: int, range: [-1,2147483647], default: -1]
0.79/0.84 c separating/rapidlearning/freq = 0
0.79/0.84 c
0.79/0.84 c -----------------------------------------------------------------------------------------------
0.79/0.84 c start solving
0.79/0.84 c
0.79/0.84 c SCIP Status : problem is solved [infeasible]
0.79/0.84 c Solving Time (sec) : 0.29
0.79/0.84 c Solving Nodes : 0
0.79/0.84 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.79/0.84 c Dual Bound : -1.00000000000000e+20
0.79/0.84 c Gap : infinite
0.79/0.84 s UNSATISFIABLE
0.79/0.84 c SCIP Status : problem is solved [infeasible]
0.79/0.84 c Solving Time : 0.29
0.79/0.84 c Original Problem :
0.79/0.84 c Problem name : HOME/instance-2683650-1277511211.opb
0.79/0.84 c Variables : 6018 (6018 binary, 0 integer, 0 implicit integer, 0 continuous)
0.79/0.84 c Constraints : 26798 initial, 26798 maximal
0.79/0.84 c Presolved Problem :
0.79/0.84 c Problem name : t_HOME/instance-2683650-1277511211.opb
0.79/0.84 c Variables : 5261 (5261 binary, 0 integer, 0 implicit integer, 0 continuous)
0.79/0.84 c Constraints : 25298 initial, 25298 maximal
0.79/0.84 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.79/0.84 c trivial : 0.00 0 0 0 0 0 0 0 0
0.79/0.84 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.79/0.84 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.79/0.84 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.79/0.84 c implics : 0.01 0 15 0 0 0 0 0 0
0.79/0.84 c probing : 0.00 0 0 0 0 0 0 0 0
0.79/0.84 c linear : 0.16 106 636 0 215 0 1500 0 3
0.79/0.84 c root node : - 0 - - 0 - - - -
0.79/0.84 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.79/0.84 c integral : 0 0 0 0 0 0 0 0 0 0
0.79/0.84 c linear : 25298 0 0 0 0 0 0 0 0 0
0.79/0.84 c countsols : 0 0 0 0 0 0 0 0 0 0
0.79/0.84 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.79/0.84 c integral : 0.00 0.00 0.00 0.00 0.00
0.79/0.84 c linear : 0.00 0.00 0.00 0.00 0.00
0.79/0.84 c countsols : 0.00 0.00 0.00 0.00 0.00
0.79/0.84 c Propagators : Time Calls Cutoffs DomReds
0.79/0.84 c pseudoobj : 0.00 0 0 0
0.79/0.84 c rootredcost : 0.00 0 0 0
0.79/0.84 c vbounds : 0.00 0 0 0
0.79/0.84 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.79/0.84 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.79/0.84 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.79/0.84 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.79/0.84 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.79/0.84 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.79/0.84 c applied globally : - - - 0 0.0 - - -
0.79/0.84 c applied locally : - - - 0 0.0 - - -
0.79/0.84 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.79/0.84 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.79/0.84 c redcost : 0.00 0 0 0 0 0
0.79/0.84 c impliedbounds : 0.00 0 0 0 0 0
0.79/0.84 c intobj : 0.00 0 0 0 0 0
0.79/0.84 c cgmip : 0.00 0 0 0 0 0
0.79/0.84 c gomory : 0.00 0 0 0 0 0
0.79/0.84 c strongcg : 0.00 0 0 0 0 0
0.79/0.84 c cmir : 0.00 0 0 0 0 0
0.79/0.84 c flowcover : 0.00 0 0 0 0 0
0.79/0.84 c clique : 0.00 0 0 0 0 0
0.79/0.84 c zerohalf : 0.00 0 0 0 0 0
0.79/0.84 c mcf : 0.00 0 0 0 0 0
0.79/0.84 c rapidlearning : 0.00 0 0 0 0 0
0.79/0.84 c Pricers : Time Calls Vars
0.79/0.84 c problem variables: 0.00 0 0
0.79/0.84 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.79/0.84 c pscost : 0.00 0 0 0 0 0 0
0.79/0.84 c inference : 0.00 0 0 0 0 0 0
0.79/0.84 c mostinf : 0.00 0 0 0 0 0 0
0.79/0.84 c leastinf : 0.00 0 0 0 0 0 0
0.79/0.84 c fullstrong : 0.00 0 0 0 0 0 0
0.79/0.84 c allfullstrong : 0.00 0 0 0 0 0 0
0.79/0.84 c random : 0.00 0 0 0 0 0 0
0.79/0.84 c relpscost : 0.00 0 0 0 0 0 0
0.79/0.84 c Primal Heuristics : Time Calls Found
0.79/0.84 c LP solutions : 0.00 - 0
0.79/0.84 c pseudo solutions : 0.00 - 0
0.79/0.84 c trivial : 0.01 1 0
0.79/0.84 c simplerounding : 0.00 0 0
0.79/0.84 c zirounding : 0.00 0 0
0.79/0.84 c rounding : 0.00 0 0
0.79/0.84 c shifting : 0.00 0 0
0.79/0.84 c intshifting : 0.00 0 0
0.79/0.84 c oneopt : 0.00 0 0
0.79/0.84 c twoopt : 0.00 0 0
0.79/0.84 c fixandinfer : 0.00 0 0
0.79/0.84 c feaspump : 0.00 0 0
0.79/0.84 c coefdiving : 0.00 0 0
0.79/0.84 c pscostdiving : 0.00 0 0
0.79/0.84 c fracdiving : 0.00 0 0
0.79/0.84 c veclendiving : 0.00 0 0
0.79/0.84 c intdiving : 0.00 0 0
0.79/0.84 c actconsdiving : 0.00 0 0
0.79/0.84 c objpscostdiving : 0.00 0 0
0.79/0.84 c rootsoldiving : 0.00 0 0
0.79/0.84 c linesearchdiving : 0.00 0 0
0.79/0.84 c guideddiving : 0.00 0 0
0.79/0.84 c octane : 0.00 0 0
0.79/0.84 c rens : 0.00 0 0
0.79/0.84 c rins : 0.00 0 0
0.79/0.84 c localbranching : 0.00 0 0
0.79/0.84 c mutation : 0.00 0 0
0.79/0.84 c crossover : 0.00 0 0
0.79/0.84 c dins : 0.00 0 0
0.79/0.84 c undercover : 0.00 0 0
0.79/0.84 c nlp : 0.00 0 0
0.79/0.84 c trysol : 0.00 0 0
0.79/0.84 c LP : Time Calls Iterations Iter/call Iter/sec
0.79/0.84 c primal LP : 0.00 0 0 0.00 -
0.79/0.84 c dual LP : 0.00 0 0 0.00 -
0.79/0.84 c lex dual LP : 0.00 0 0 0.00 -
0.79/0.84 c barrier LP : 0.00 0 0 0.00 -
0.79/0.84 c diving/probing LP: 0.00 0 0 0.00 -
0.79/0.84 c strong branching : 0.00 0 0 0.00 -
0.79/0.84 c (at root node) : - 0 0 0.00 -
0.79/0.84 c conflict analysis: 0.00 0 0 0.00 -
0.79/0.84 c B&B Tree :
0.79/0.84 c number of runs : 1
0.79/0.84 c nodes : 0
0.79/0.84 c nodes (total) : 0
0.79/0.84 c nodes left : 1
0.79/0.84 c max depth : -1
0.79/0.84 c max depth (total): -1
0.79/0.84 c backtracks : 0 (0.0%)
0.79/0.84 c delayed cutoffs : 0
0.79/0.84 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.79/0.84 c avg switch length: 0.00
0.79/0.84 c switching time : 0.00
0.79/0.84 c Solution :
0.79/0.84 c Solutions found : 0 (0 improvements)
0.79/0.84 c Primal Bound : infeasible
0.79/0.84 c Dual Bound : -
0.79/0.84 c Gap : infinite
0.79/0.84 c Root Dual Bound : -
0.79/0.84 c Root Iterations : 0
0.89/0.93 c Time complete: 0.92.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2683650-1277511211/watcher-2683650-1277511211 -o /tmp/evaluation-result-2683650-1277511211/solver-2683650-1277511211 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2683650-1277511211.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: 1.15 1.03 1.01 3/106 514
/proc/meminfo: memFree=1811472/2059040 swapFree=4135556/4192956
[pid=514] ppid=512 vsize=4660 CPUtime=0
/proc/514/stat : 514 (pbscip.linux.x8) R 512 514 32179 0 -1 4202496 518 0 0 0 0 0 0 0 21 0 1 0 126725105 4771840 439 1992294400 4194304 8223781 140736786468656 18446744073709551615 7235159 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/514/statm: 1165 441 302 984 0 178 0
[startup+0.0300001 s]
/proc/loadavg: 1.15 1.03 1.01 3/106 514
/proc/meminfo: memFree=1811472/2059040 swapFree=4135556/4192956
[pid=514] ppid=512 vsize=12052 CPUtime=0.02
/proc/514/stat : 514 (pbscip.linux.x8) R 512 514 32179 0 -1 4202496 2296 0 0 0 2 0 0 0 23 0 1 0 126725105 12341248 2214 1992294400 4194304 8223781 140736786468656 18446744073709551615 6205568 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/514/statm: 3013 2229 365 984 0 2026 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 12052
[startup+0.101 s]
/proc/loadavg: 1.15 1.03 1.01 3/106 514
/proc/meminfo: memFree=1811472/2059040 swapFree=4135556/4192956
[pid=514] ppid=512 vsize=14984 CPUtime=0.09
/proc/514/stat : 514 (pbscip.linux.x8) R 512 514 32179 0 -1 4202496 3069 0 0 0 9 0 0 0 23 0 1 0 126725105 15343616 2987 1992294400 4194304 8223781 140736786468656 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/514/statm: 3746 2987 365 984 0 2759 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 14984
[startup+0.301 s]
/proc/loadavg: 1.15 1.03 1.01 3/106 514
/proc/meminfo: memFree=1811472/2059040 swapFree=4135556/4192956
[pid=514] ppid=512 vsize=20932 CPUtime=0.29
/proc/514/stat : 514 (pbscip.linux.x8) R 512 514 32179 0 -1 4202496 4535 0 0 0 28 1 0 0 23 0 1 0 126725105 21434368 4453 1992294400 4194304 8223781 140736786468656 18446744073709551615 7210444 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/514/statm: 5233 4453 365 984 0 4246 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 20932
[startup+0.701999 s]
/proc/loadavg: 1.15 1.03 1.01 3/106 514
/proc/meminfo: memFree=1811472/2059040 swapFree=4135556/4192956
[pid=514] ppid=512 vsize=53292 CPUtime=0.69
/proc/514/stat : 514 (pbscip.linux.x8) R 512 514 32179 0 -1 4202496 12588 0 0 0 63 6 0 0 18 0 1 0 126725105 54571008 12142 1992294400 4194304 8223781 140736786468656 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/514/statm: 13323 12142 441 984 0 12336 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 53292
Solver just ended. Dumping a history of the last processes samples
[startup+0.901999 s]
/proc/loadavg: 1.15 1.03 1.01 3/106 514
/proc/meminfo: memFree=1811472/2059040 swapFree=4135556/4192956
[pid=514] ppid=512 vsize=49152 CPUtime=0.89
/proc/514/stat : 514 (pbscip.linux.x8) R 512 514 32179 0 -1 4202496 13848 0 0 0 81 8 0 0 18 0 1 0 126725105 50331648 11157 1992294400 4194304 8223781 140736786468656 18446744073709551615 6207096 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/514/statm: 12288 11157 469 984 0 11301 0
Current children cumulated CPU time (s) 0.89
Current children cumulated vsize (KiB) 49152
Child status: 0
Real time (s): 0.934022
CPU time (s): 0.932857
CPU user time (s): 0.838872
CPU system time (s): 0.093985
CPU usage (%): 99.8753
Max. virtual memory (cumulated for all children) (KiB): 54936
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.838872
system time used= 0.093985
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 13860
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= 4
involuntary context switches= 7
runsolver used 0.005999 second user time and 0.019996 second system time
The end
Begin job on node001 at 2010-06-26 02:13:31
IDJOB=2683650
IDBENCH=72128
IDSOLVER=1169
FILE ID=node001/2683650-1277511211
PBS_JOBID= 11190640
Free space on /tmp= 62440 MiB
SOLVER NAME= SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB10/normalized-PB10/OPT-SMALLINT-LIN/leberre/opb-paranoid/misc2010/random/rand.biglist/normalized-rand65d021.cudf.paranoid.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-2683650-1277511211/watcher-2683650-1277511211 -o /tmp/evaluation-result-2683650-1277511211/solver-2683650-1277511211 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2683650-1277511211.opb -t 1800 -m 1800
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0
MD5SUM BENCH= 158d903a659c0f948d7d1efe68f3fb57
RANDOM SEED=1141330747
node001.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 : 3000.202
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 : 6000.40
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 : 3000.202
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 : 5599.46
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 2059040 kB
MemFree: 1812000 kB
Buffers: 31528 kB
Cached: 117028 kB
SwapCached: 9820 kB
Active: 35360 kB
Inactive: 126368 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2059040 kB
LowFree: 1812000 kB
SwapTotal: 4192956 kB
SwapFree: 4135556 kB
Dirty: 5608 kB
Writeback: 0 kB
AnonPages: 11548 kB
Mapped: 8392 kB
Slab: 63484 kB
PageTables: 4068 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 5222476 kB
Committed_AS: 181920 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= 62436 MiB
End job on node001 at 2010-06-26 02:13:32