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-2704464-1278559447.opb>
0.00/0.05 c original problem has 4200 variables (4200 bin, 0 int, 0 impl, 0 cont) and 129 constraints
0.00/0.05 c problem read
0.00/0.05 c presolving settings loaded
0.00/0.09 c presolving:
0.09/0.10 c presolving (1 rounds):
0.09/0.10 c 188 deleted vars, 0 deleted constraints, 181 tightened bounds, 0 added holes, 5 changed sides, 9 changed coefficients
0.09/0.10 c 0 implications, 0 cliques
0.09/0.10 c presolving detected infeasibility
0.09/0.10 c Presolving Time: 0.03
0.09/0.10 c - non default parameters ----------------------------------------------------------------------
0.09/0.10 c # SCIP version 1.2.1.3
0.09/0.10 c
0.09/0.10 c # frequency for displaying node information lines
0.09/0.10 c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.10 c display/freq = 10000
0.09/0.10 c
0.09/0.10 c # maximal time in seconds to run
0.09/0.10 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.10 c limits/time = 1789.95
0.09/0.10 c
0.09/0.10 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.10 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.10 c limits/memory = 1620
0.09/0.10 c
0.09/0.10 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.09/0.10 c # [type: int, range: [1,2], default: 1]
0.09/0.10 c timing/clocktype = 2
0.09/0.10 c
0.09/0.10 c # should presolving try to simplify inequalities
0.09/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.10 c constraints/linear/simplifyinequalities = TRUE
0.09/0.10 c
0.09/0.10 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.09/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.10 c constraints/indicator/addCouplingCons = TRUE
0.09/0.10 c
0.09/0.10 c # should presolving try to simplify knapsacks
0.09/0.10 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.10 c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.10 c
0.09/0.10 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.09/0.10 c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.10 c separating/rapidlearning/freq = 0
0.09/0.10 c
0.09/0.10 c -----------------------------------------------------------------------------------------------
0.09/0.10 c start solving
0.09/0.10 c
0.09/0.10 c SCIP Status : problem is solved [infeasible]
0.09/0.10 c Solving Time (sec) : 0.05
0.09/0.10 c Solving Nodes : 0
0.09/0.10 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.09/0.10 c Dual Bound : -1.00000000000000e+20
0.09/0.10 c Gap : infinite
0.09/0.10 s UNSATISFIABLE
0.09/0.10 c SCIP Status : problem is solved [infeasible]
0.09/0.10 c Solving Time : 0.05
0.09/0.10 c Original Problem :
0.09/0.10 c Problem name : HOME/instance-2704464-1278559447.opb
0.09/0.10 c Variables : 4200 (4200 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.10 c Constraints : 129 initial, 129 maximal
0.09/0.10 c Presolved Problem :
0.09/0.10 c Problem name : t_HOME/instance-2704464-1278559447.opb
0.09/0.10 c Variables : 4012 (4012 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.10 c Constraints : 129 initial, 129 maximal
0.09/0.10 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.09/0.10 c trivial : 0.00 0 0 0 0 0 0 0 0
0.09/0.10 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.09/0.10 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.09/0.10 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.09/0.10 c implics : 0.00 0 0 0 0 0 0 0 0
0.09/0.10 c probing : 0.00 0 0 0 0 0 0 0 0
0.09/0.10 c linear : 0.00 183 5 0 181 0 0 5 9
0.09/0.10 c root node : - 0 - - 0 - - - -
0.09/0.10 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.09/0.10 c integral : 0 0 0 0 0 0 0 0 0 0
0.09/0.10 c linear : 129 0 0 0 0 0 0 0 0 0
0.09/0.10 c countsols : 0 0 0 0 0 0 0 0 0 0
0.09/0.10 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.09/0.10 c integral : 0.00 0.00 0.00 0.00 0.00
0.09/0.10 c linear : 0.00 0.00 0.00 0.00 0.00
0.09/0.10 c countsols : 0.00 0.00 0.00 0.00 0.00
0.09/0.10 c Propagators : Time Calls Cutoffs DomReds
0.09/0.10 c pseudoobj : 0.00 0 0 0
0.09/0.10 c rootredcost : 0.00 0 0 0
0.09/0.10 c vbounds : 0.00 0 0 0
0.09/0.10 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.10 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.10 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.10 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.10 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.10 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.10 c applied globally : - - - 0 0.0 - - -
0.09/0.10 c applied locally : - - - 0 0.0 - - -
0.09/0.10 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.10 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.09/0.10 c redcost : 0.00 0 0 0 0 0
0.09/0.10 c impliedbounds : 0.00 0 0 0 0 0
0.09/0.10 c intobj : 0.00 0 0 0 0 0
0.09/0.10 c cgmip : 0.00 0 0 0 0 0
0.09/0.10 c gomory : 0.00 0 0 0 0 0
0.09/0.10 c strongcg : 0.00 0 0 0 0 0
0.09/0.10 c cmir : 0.00 0 0 0 0 0
0.09/0.10 c flowcover : 0.00 0 0 0 0 0
0.09/0.10 c clique : 0.00 0 0 0 0 0
0.09/0.10 c zerohalf : 0.00 0 0 0 0 0
0.09/0.10 c mcf : 0.00 0 0 0 0 0
0.09/0.10 c rapidlearning : 0.00 0 0 0 0 0
0.09/0.10 c Pricers : Time Calls Vars
0.09/0.10 c problem variables: 0.00 0 0
0.09/0.10 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.10 c pscost : 0.00 0 0 0 0 0 0
0.09/0.10 c inference : 0.00 0 0 0 0 0 0
0.09/0.10 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.10 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.10 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.10 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.11 c random : 0.00 0 0 0 0 0 0
0.09/0.11 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.11 c Primal Heuristics : Time Calls Found
0.09/0.11 c LP solutions : 0.00 - 0
0.09/0.11 c pseudo solutions : 0.00 - 0
0.09/0.11 c trivial : 0.01 1 0
0.09/0.11 c simplerounding : 0.00 0 0
0.09/0.11 c zirounding : 0.00 0 0
0.09/0.11 c rounding : 0.00 0 0
0.09/0.11 c shifting : 0.00 0 0
0.09/0.11 c intshifting : 0.00 0 0
0.09/0.11 c oneopt : 0.00 0 0
0.09/0.11 c twoopt : 0.00 0 0
0.09/0.11 c fixandinfer : 0.00 0 0
0.09/0.11 c feaspump : 0.00 0 0
0.09/0.11 c coefdiving : 0.00 0 0
0.09/0.11 c pscostdiving : 0.00 0 0
0.09/0.11 c fracdiving : 0.00 0 0
0.09/0.11 c veclendiving : 0.00 0 0
0.09/0.11 c intdiving : 0.00 0 0
0.09/0.11 c actconsdiving : 0.00 0 0
0.09/0.11 c objpscostdiving : 0.00 0 0
0.09/0.11 c rootsoldiving : 0.00 0 0
0.09/0.11 c linesearchdiving : 0.00 0 0
0.09/0.11 c guideddiving : 0.00 0 0
0.09/0.11 c octane : 0.00 0 0
0.09/0.11 c rens : 0.00 0 0
0.09/0.11 c rins : 0.00 0 0
0.09/0.11 c localbranching : 0.00 0 0
0.09/0.11 c mutation : 0.00 0 0
0.09/0.11 c crossover : 0.00 0 0
0.09/0.11 c dins : 0.00 0 0
0.09/0.11 c undercover : 0.00 0 0
0.09/0.11 c nlp : 0.00 0 0
0.09/0.11 c trysol : 0.00 0 0
0.09/0.11 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.11 c primal LP : 0.00 0 0 0.00 -
0.09/0.11 c dual LP : 0.00 0 0 0.00 -
0.09/0.11 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.11 c barrier LP : 0.00 0 0 0.00 -
0.09/0.11 c diving/probing LP: 0.00 0 0 0.00 -
0.09/0.11 c strong branching : 0.00 0 0 0.00 -
0.09/0.11 c (at root node) : - 0 0 0.00 -
0.09/0.11 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.11 c B&B Tree :
0.09/0.11 c number of runs : 1
0.09/0.11 c nodes : 0
0.09/0.11 c nodes (total) : 0
0.09/0.11 c nodes left : 1
0.09/0.11 c max depth : -1
0.09/0.11 c max depth (total): -1
0.09/0.11 c backtracks : 0 (0.0%)
0.09/0.11 c delayed cutoffs : 0
0.09/0.11 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.11 c avg switch length: 0.00
0.09/0.11 c switching time : 0.00
0.09/0.11 c Solution :
0.09/0.11 c Solutions found : 0 (0 improvements)
0.09/0.11 c Primal Bound : infeasible
0.09/0.11 c Dual Bound : -
0.09/0.11 c Gap : infinite
0.09/0.11 c Root Dual Bound : -
0.09/0.11 c Root Iterations : 0
0.09/0.12 c Time complete: 0.12.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2704464-1278559447/watcher-2704464-1278559447 -o /tmp/evaluation-result-2704464-1278559447/solver-2704464-1278559447 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704464-1278559447.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 3/105 30549
/proc/meminfo: memFree=1675428/2059040 swapFree=4136400/4192956
[pid=30549] ppid=30547 vsize=7904 CPUtime=0
/proc/30549/stat : 30549 (pbscip.linux.x8) R 30547 30549 29223 0 -1 4202496 1103 0 0 0 0 0 0 0 22 0 1 0 24152984 8093696 1015 1992294400 4194304 8395647 140736343243744 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/30549/statm: 1976 1024 365 1026 0 946 0
[startup+0.01431 s]
/proc/loadavg: 1.00 1.00 1.00 3/105 30549
/proc/meminfo: memFree=1675428/2059040 swapFree=4136400/4192956
[pid=30549] ppid=30547 vsize=9964 CPUtime=0
/proc/30549/stat : 30549 (pbscip.linux.x8) R 30547 30549 29223 0 -1 4202496 1769 0 0 0 0 0 0 0 24 0 1 0 24152984 10203136 1681 1992294400 4194304 8395647 140736343243744 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/30549/statm: 2491 1693 374 1026 0 1461 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9964
[startup+0.101321 s]
/proc/loadavg: 1.00 1.00 1.00 3/105 30549
/proc/meminfo: memFree=1675428/2059040 swapFree=4136400/4192956
[pid=30549] ppid=30547 vsize=25064 CPUtime=0.09
/proc/30549/stat : 30549 (pbscip.linux.x8) R 30547 30549 29223 0 -1 4202496 5637 0 0 0 7 2 0 0 24 0 1 0 24152984 25665536 5194 1992294400 4194304 8395647 140736343243744 18446744073709551615 4967244 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/30549/statm: 6266 5194 470 1026 0 5236 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 25064
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.130153
CPU time (s): 0.129979
CPU user time (s): 0.100984
CPU system time (s): 0.028995
CPU usage (%): 99.8663
Max. virtual memory (cumulated for all children) (KiB): 25064
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.100984
system time used= 0.028995
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 5967
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= 1
runsolver used 0.003999 second user time and 0.009998 second system time
The end
Begin job on node087 at 2010-07-08 05:24:07
IDJOB=2704464
IDBENCH=2436
IDSOLVER=1213
FILE ID=node087/2704464-1278559447
PBS_JOBID= 11239476
Free space on /tmp= 62552 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-scagr7.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-2704464-1278559447/watcher-2704464-1278559447 -o /tmp/evaluation-result-2704464-1278559447/solver-2704464-1278559447 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704464-1278559447.opb -t 1800 -m 1800
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0
MD5SUM BENCH= 69d6c62daf59435a58a3bb454faebc4a
RANDOM SEED=1474721807
node087.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 : 3000.201
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 : 3000.201
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 : 5999.50
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 2059040 kB
MemFree: 1675956 kB
Buffers: 85408 kB
Cached: 203796 kB
SwapCached: 12768 kB
Active: 143660 kB
Inactive: 162240 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2059040 kB
LowFree: 1675956 kB
SwapTotal: 4192956 kB
SwapFree: 4136400 kB
Dirty: 10560 kB
Writeback: 0 kB
AnonPages: 11504 kB
Mapped: 8380 kB
Slab: 55368 kB
PageTables: 4056 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 5222476 kB
Committed_AS: 181568 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= 62544 MiB
End job on node087 at 2010-07-08 05:24:08