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-2704450-1278559198.opb>
0.09/0.12 c original problem has 9277 variables (9277 bin, 0 int, 0 impl, 0 cont) and 242 constraints
0.09/0.12 c problem read
0.09/0.12 c presolving settings loaded
0.19/0.22 c presolving:
0.19/0.27 c presolving (1 rounds):
0.19/0.27 c 3645 deleted vars, 57 deleted constraints, 3590 tightened bounds, 0 added holes, 22 changed sides, 22 changed coefficients
0.19/0.27 c 0 implications, 0 cliques
0.19/0.28 c presolving detected infeasibility
0.19/0.28 c Presolving Time: 0.10
0.19/0.28 c - non default parameters ----------------------------------------------------------------------
0.19/0.28 c # SCIP version 1.2.1.3
0.19/0.28 c
0.19/0.28 c # frequency for displaying node information lines
0.19/0.28 c # [type: int, range: [-1,2147483647], default: 100]
0.19/0.28 c display/freq = 10000
0.19/0.28 c
0.19/0.28 c # maximal time in seconds to run
0.19/0.28 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.19/0.28 c limits/time = 1789.89
0.19/0.28 c
0.19/0.28 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.19/0.28 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.19/0.28 c limits/memory = 1620
0.19/0.28 c
0.19/0.28 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.19/0.28 c # [type: int, range: [1,2], default: 1]
0.19/0.28 c timing/clocktype = 2
0.19/0.28 c
0.19/0.28 c # should presolving try to simplify inequalities
0.19/0.28 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.19/0.28 c constraints/linear/simplifyinequalities = TRUE
0.19/0.28 c
0.19/0.28 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.19/0.28 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.19/0.28 c constraints/indicator/addCouplingCons = TRUE
0.19/0.28 c
0.19/0.28 c # should presolving try to simplify knapsacks
0.19/0.28 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.19/0.28 c constraints/knapsack/simplifyinequalities = TRUE
0.19/0.28 c
0.19/0.28 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.19/0.28 c # [type: int, range: [-1,2147483647], default: -1]
0.19/0.28 c separating/rapidlearning/freq = 0
0.19/0.28 c
0.19/0.28 c -----------------------------------------------------------------------------------------------
0.19/0.28 c start solving
0.19/0.28 c
0.19/0.28 c SCIP Status : problem is solved [infeasible]
0.19/0.28 c Solving Time (sec) : 0.16
0.19/0.28 c Solving Nodes : 0
0.19/0.28 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.19/0.28 c Dual Bound : -1.00000000000000e+20
0.19/0.28 c Gap : infinite
0.19/0.28 s UNSATISFIABLE
0.19/0.28 c SCIP Status : problem is solved [infeasible]
0.19/0.28 c Solving Time : 0.16
0.19/0.28 c Original Problem :
0.19/0.28 c Problem name : HOME/instance-2704450-1278559198.opb
0.19/0.28 c Variables : 9277 (9277 binary, 0 integer, 0 implicit integer, 0 continuous)
0.19/0.28 c Constraints : 242 initial, 242 maximal
0.19/0.28 c Presolved Problem :
0.19/0.28 c Problem name : t_HOME/instance-2704450-1278559198.opb
0.19/0.28 c Variables : 5632 (5632 binary, 0 integer, 0 implicit integer, 0 continuous)
0.19/0.28 c Constraints : 185 initial, 185 maximal
0.19/0.28 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.19/0.28 c trivial : 0.00 0 0 0 0 0 0 0 0
0.19/0.28 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.19/0.28 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.19/0.28 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.19/0.28 c implics : 0.00 0 0 0 0 0 0 0 0
0.19/0.28 c probing : 0.00 0 0 0 0 0 0 0 0
0.19/0.28 c linear : 0.04 3607 38 0 3590 0 57 22 22
0.19/0.28 c root node : - 0 - - 0 - - - -
0.19/0.28 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.19/0.28 c integral : 0 0 0 0 0 0 0 0 0 0
0.19/0.28 c linear : 185 0 0 0 0 0 0 0 0 0
0.19/0.28 c countsols : 0 0 0 0 0 0 0 0 0 0
0.19/0.28 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.19/0.28 c integral : 0.00 0.00 0.00 0.00 0.00
0.19/0.28 c linear : 0.00 0.00 0.00 0.00 0.00
0.19/0.28 c countsols : 0.00 0.00 0.00 0.00 0.00
0.19/0.28 c Propagators : Time Calls Cutoffs DomReds
0.19/0.28 c pseudoobj : 0.00 0 0 0
0.19/0.28 c rootredcost : 0.00 0 0 0
0.19/0.28 c vbounds : 0.00 0 0 0
0.19/0.28 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.19/0.28 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.19/0.28 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.19/0.28 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.19/0.28 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.19/0.28 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.19/0.28 c applied globally : - - - 0 0.0 - - -
0.19/0.28 c applied locally : - - - 0 0.0 - - -
0.19/0.28 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.19/0.28 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.19/0.28 c redcost : 0.00 0 0 0 0 0
0.19/0.28 c impliedbounds : 0.00 0 0 0 0 0
0.19/0.28 c intobj : 0.00 0 0 0 0 0
0.19/0.28 c cgmip : 0.00 0 0 0 0 0
0.19/0.28 c gomory : 0.00 0 0 0 0 0
0.19/0.28 c strongcg : 0.00 0 0 0 0 0
0.19/0.28 c cmir : 0.00 0 0 0 0 0
0.19/0.28 c flowcover : 0.00 0 0 0 0 0
0.19/0.28 c clique : 0.00 0 0 0 0 0
0.19/0.28 c zerohalf : 0.00 0 0 0 0 0
0.19/0.28 c mcf : 0.00 0 0 0 0 0
0.19/0.28 c rapidlearning : 0.00 0 0 0 0 0
0.19/0.28 c Pricers : Time Calls Vars
0.19/0.28 c problem variables: 0.00 0 0
0.19/0.28 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.19/0.28 c pscost : 0.00 0 0 0 0 0 0
0.19/0.28 c inference : 0.00 0 0 0 0 0 0
0.19/0.28 c mostinf : 0.00 0 0 0 0 0 0
0.19/0.28 c leastinf : 0.00 0 0 0 0 0 0
0.19/0.28 c fullstrong : 0.00 0 0 0 0 0 0
0.19/0.28 c allfullstrong : 0.00 0 0 0 0 0 0
0.19/0.28 c random : 0.00 0 0 0 0 0 0
0.19/0.28 c relpscost : 0.00 0 0 0 0 0 0
0.19/0.28 c Primal Heuristics : Time Calls Found
0.19/0.28 c LP solutions : 0.00 - 0
0.19/0.28 c pseudo solutions : 0.00 - 0
0.19/0.28 c trivial : 0.02 1 0
0.19/0.28 c simplerounding : 0.00 0 0
0.19/0.28 c zirounding : 0.00 0 0
0.19/0.28 c rounding : 0.00 0 0
0.19/0.28 c shifting : 0.00 0 0
0.19/0.28 c intshifting : 0.00 0 0
0.19/0.28 c oneopt : 0.00 0 0
0.19/0.28 c twoopt : 0.00 0 0
0.19/0.28 c fixandinfer : 0.00 0 0
0.19/0.28 c feaspump : 0.00 0 0
0.19/0.28 c coefdiving : 0.00 0 0
0.19/0.28 c pscostdiving : 0.00 0 0
0.19/0.28 c fracdiving : 0.00 0 0
0.19/0.28 c veclendiving : 0.00 0 0
0.19/0.28 c intdiving : 0.00 0 0
0.19/0.28 c actconsdiving : 0.00 0 0
0.19/0.28 c objpscostdiving : 0.00 0 0
0.19/0.28 c rootsoldiving : 0.00 0 0
0.19/0.28 c linesearchdiving : 0.00 0 0
0.19/0.28 c guideddiving : 0.00 0 0
0.19/0.28 c octane : 0.00 0 0
0.19/0.28 c rens : 0.00 0 0
0.19/0.28 c rins : 0.00 0 0
0.19/0.28 c localbranching : 0.00 0 0
0.19/0.28 c mutation : 0.00 0 0
0.19/0.28 c crossover : 0.00 0 0
0.19/0.28 c dins : 0.00 0 0
0.19/0.28 c undercover : 0.00 0 0
0.19/0.28 c nlp : 0.00 0 0
0.19/0.28 c trysol : 0.00 0 0
0.19/0.28 c LP : Time Calls Iterations Iter/call Iter/sec
0.19/0.28 c primal LP : 0.00 0 0 0.00 -
0.19/0.28 c dual LP : 0.00 0 0 0.00 -
0.19/0.28 c lex dual LP : 0.00 0 0 0.00 -
0.19/0.28 c barrier LP : 0.00 0 0 0.00 -
0.19/0.28 c diving/probing LP: 0.00 0 0 0.00 -
0.19/0.28 c strong branching : 0.00 0 0 0.00 -
0.19/0.28 c (at root node) : - 0 0 0.00 -
0.19/0.28 c conflict analysis: 0.00 0 0 0.00 -
0.19/0.28 c B&B Tree :
0.19/0.28 c number of runs : 1
0.19/0.28 c nodes : 0
0.19/0.28 c nodes (total) : 0
0.19/0.28 c nodes left : 1
0.19/0.28 c max depth : -1
0.19/0.28 c max depth (total): -1
0.19/0.28 c backtracks : 0 (0.0%)
0.19/0.28 c delayed cutoffs : 0
0.19/0.28 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.19/0.28 c avg switch length: 0.00
0.19/0.28 c switching time : 0.00
0.19/0.28 c Solution :
0.19/0.28 c Solutions found : 0 (0 improvements)
0.19/0.28 c Primal Bound : infeasible
0.19/0.28 c Dual Bound : -
0.19/0.28 c Gap : infinite
0.19/0.28 c Root Dual Bound : -
0.19/0.28 c Root Iterations : 0
0.29/0.31 c Time complete: 0.3.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2704450-1278559198/watcher-2704450-1278559198 -o /tmp/evaluation-result-2704450-1278559198/solver-2704450-1278559198 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704450-1278559198.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: 1.00 1.00 1.00 3/106 28172
/proc/meminfo: memFree=1721912/2059040 swapFree=4139492/4192956
[pid=28172] ppid=28170 vsize=7904 CPUtime=0
/proc/28172/stat : 28172 (pbscip.linux.x8) R 28170 28172 26531 0 -1 4202496 1071 0 0 0 0 0 0 0 21 0 1 0 24131952 8093696 983 1992294400 4194304 8395647 140734687293616 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/28172/statm: 1976 991 365 1026 0 946 0
[startup+0.022947 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 28172
/proc/meminfo: memFree=1721912/2059040 swapFree=4139492/4192956
[pid=28172] ppid=28170 vsize=12760 CPUtime=0.02
/proc/28172/stat : 28172 (pbscip.linux.x8) R 28170 28172 26531 0 -1 4202496 2451 0 0 0 2 0 0 0 21 0 1 0 24131952 13066240 2361 1992294400 4194304 8395647 140734687293616 18446744073709551615 6347101 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/28172/statm: 3190 2376 386 1026 0 2160 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 12760
[startup+0.100954 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 28172
/proc/meminfo: memFree=1721912/2059040 swapFree=4139492/4192956
[pid=28172] ppid=28170 vsize=18084 CPUtime=0.09
/proc/28172/stat : 28172 (pbscip.linux.x8) R 28170 28172 26531 0 -1 4202496 3811 0 0 0 9 0 0 0 21 0 1 0 24131952 18518016 3721 1992294400 4194304 8395647 140734687293616 18446744073709551615 6766349 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/28172/statm: 4521 3721 393 1026 0 3491 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 18084
[startup+0.300976 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 28172
/proc/meminfo: memFree=1721912/2059040 swapFree=4139492/4192956
[pid=28172] ppid=28170 vsize=36536 CPUtime=0.29
/proc/28172/stat : 28172 (pbscip.linux.x8) R 28170 28172 26531 0 -1 4202496 8328 0 0 0 27 2 0 0 21 0 1 0 24131952 37412864 7884 1992294400 4194304 8395647 140734687293616 18446744073709551615 6345762 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/28172/statm: 9134 7884 502 1026 0 8104 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 36536
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.318431
CPU time (s): 0.317951
CPU user time (s): 0.287956
CPU system time (s): 0.029995
CPU usage (%): 99.8492
Max. virtual memory (cumulated for all children) (KiB): 36536
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.287956
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= 8336
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= 3
involuntary context switches= 1
runsolver used 0.008998 second user time and 0.006998 second system time
The end
Begin job on node019 at 2010-07-08 05:19:58
IDJOB=2704450
IDBENCH=2399
IDSOLVER=1213
FILE ID=node019/2704450-1278559198
PBS_JOBID= 11239513
Free space on /tmp= 62408 MiB
SOLVER NAME= SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/ftp.netlib.org/lp/data/normalized-mps-v2-20-10-bore3d.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-2704450-1278559198/watcher-2704450-1278559198 -o /tmp/evaluation-result-2704450-1278559198/solver-2704450-1278559198 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704450-1278559198.opb -t 1800 -m 1800
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0
MD5SUM BENCH= 3390fe53c5dba1c8f6be2518b185ac11
RANDOM SEED=490363957
node019.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 : 3000.244
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 : 6000.48
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 : 3000.244
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 : 5599.44
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 2059040 kB
MemFree: 1722316 kB
Buffers: 55824 kB
Cached: 192408 kB
SwapCached: 7112 kB
Active: 149776 kB
Inactive: 112860 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2059040 kB
LowFree: 1722316 kB
SwapTotal: 4192956 kB
SwapFree: 4139492 kB
Dirty: 11052 kB
Writeback: 12 kB
AnonPages: 11740 kB
Mapped: 11828 kB
Slab: 52180 kB
PageTables: 4060 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 5222476 kB
Committed_AS: 182112 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= 62396 MiB
End job on node019 at 2010-07-08 05:19:58