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-2704443-1278558911.opb>
0.09/0.19 c original problem has 8460 variables (8460 bin, 0 int, 0 impl, 0 cont) and 216 constraints
0.09/0.19 c problem read
0.09/0.19 c presolving settings loaded
0.29/0.31 c presolving:
0.29/0.33 c presolving (1 rounds):
0.29/0.33 c 327 deleted vars, 0 deleted constraints, 263 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.29/0.33 c 0 implications, 0 cliques
0.29/0.34 c presolving detected infeasibility
0.29/0.34 c Presolving Time: 0.07
0.29/0.34 c - non default parameters ----------------------------------------------------------------------
0.29/0.34 c # SCIP version 1.2.1.3
0.29/0.34 c
0.29/0.34 c # frequency for displaying node information lines
0.29/0.34 c # [type: int, range: [-1,2147483647], default: 100]
0.29/0.34 c display/freq = 10000
0.29/0.34 c
0.29/0.34 c # maximal time in seconds to run
0.29/0.34 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.29/0.34 c limits/time = 1789.81
0.29/0.34 c
0.29/0.34 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.29/0.34 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.29/0.34 c limits/memory = 1620
0.29/0.34 c
0.29/0.34 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.29/0.34 c # [type: int, range: [1,2], default: 1]
0.29/0.34 c timing/clocktype = 2
0.29/0.34 c
0.29/0.34 c # should presolving try to simplify inequalities
0.29/0.34 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.29/0.34 c constraints/linear/simplifyinequalities = TRUE
0.29/0.34 c
0.29/0.34 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.29/0.34 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.29/0.34 c constraints/indicator/addCouplingCons = TRUE
0.29/0.34 c
0.29/0.34 c # should presolving try to simplify knapsacks
0.29/0.34 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.29/0.34 c constraints/knapsack/simplifyinequalities = TRUE
0.29/0.34 c
0.29/0.34 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.29/0.34 c # [type: int, range: [-1,2147483647], default: -1]
0.29/0.34 c separating/rapidlearning/freq = 0
0.29/0.34 c
0.29/0.34 c -----------------------------------------------------------------------------------------------
0.29/0.34 c start solving
0.29/0.34 c
0.29/0.34 c SCIP Status : problem is solved [infeasible]
0.29/0.34 c Solving Time (sec) : 0.15
0.29/0.34 c Solving Nodes : 0
0.29/0.34 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.29/0.34 c Dual Bound : -1.00000000000000e+20
0.29/0.34 c Gap : infinite
0.29/0.34 s UNSATISFIABLE
0.29/0.34 c SCIP Status : problem is solved [infeasible]
0.29/0.34 c Solving Time : 0.15
0.29/0.34 c Original Problem :
0.29/0.34 c Problem name : HOME/instance-2704443-1278558911.opb
0.29/0.34 c Variables : 8460 (8460 binary, 0 integer, 0 implicit integer, 0 continuous)
0.29/0.34 c Constraints : 216 initial, 216 maximal
0.29/0.34 c Presolved Problem :
0.29/0.34 c Problem name : t_HOME/instance-2704443-1278558911.opb
0.29/0.34 c Variables : 8133 (8133 binary, 0 integer, 0 implicit integer, 0 continuous)
0.29/0.34 c Constraints : 216 initial, 216 maximal
0.29/0.34 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.29/0.34 c trivial : 0.00 0 0 0 0 0 0 0 0
0.29/0.34 c dualfix : 0.00 90 0 0 0 0 0 0 0
0.29/0.34 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.29/0.34 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.29/0.34 c implics : 0.00 0 0 0 0 0 0 0 0
0.29/0.34 c probing : 0.00 0 0 0 0 0 0 0 0
0.29/0.34 c linear : 0.00 237 0 0 263 0 0 0 0
0.29/0.34 c root node : - 0 - - 0 - - - -
0.29/0.34 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.29/0.34 c integral : 0 0 0 0 0 0 0 0 0 0
0.29/0.34 c linear : 216 0 0 0 0 0 0 0 0 0
0.29/0.34 c countsols : 0 0 0 0 0 0 0 0 0 0
0.29/0.34 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.29/0.34 c integral : 0.00 0.00 0.00 0.00 0.00
0.29/0.34 c linear : 0.00 0.00 0.00 0.00 0.00
0.29/0.34 c countsols : 0.00 0.00 0.00 0.00 0.00
0.29/0.34 c Propagators : Time Calls Cutoffs DomReds
0.29/0.34 c pseudoobj : 0.00 0 0 0
0.29/0.34 c rootredcost : 0.00 0 0 0
0.29/0.34 c vbounds : 0.00 0 0 0
0.29/0.34 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.29/0.34 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.29/0.34 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.34 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.34 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.34 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.29/0.34 c applied globally : - - - 0 0.0 - - -
0.29/0.34 c applied locally : - - - 0 0.0 - - -
0.29/0.34 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.29/0.34 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.29/0.34 c redcost : 0.00 0 0 0 0 0
0.29/0.34 c impliedbounds : 0.00 0 0 0 0 0
0.29/0.34 c intobj : 0.00 0 0 0 0 0
0.29/0.34 c cgmip : 0.00 0 0 0 0 0
0.29/0.34 c gomory : 0.00 0 0 0 0 0
0.29/0.34 c strongcg : 0.00 0 0 0 0 0
0.29/0.34 c cmir : 0.00 0 0 0 0 0
0.29/0.34 c flowcover : 0.00 0 0 0 0 0
0.29/0.34 c clique : 0.00 0 0 0 0 0
0.29/0.34 c zerohalf : 0.00 0 0 0 0 0
0.29/0.34 c mcf : 0.00 0 0 0 0 0
0.29/0.34 c rapidlearning : 0.00 0 0 0 0 0
0.29/0.34 c Pricers : Time Calls Vars
0.29/0.34 c problem variables: 0.00 0 0
0.29/0.34 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.29/0.34 c pscost : 0.00 0 0 0 0 0 0
0.29/0.34 c inference : 0.00 0 0 0 0 0 0
0.29/0.34 c mostinf : 0.00 0 0 0 0 0 0
0.29/0.34 c leastinf : 0.00 0 0 0 0 0 0
0.29/0.34 c fullstrong : 0.00 0 0 0 0 0 0
0.29/0.34 c allfullstrong : 0.00 0 0 0 0 0 0
0.29/0.34 c random : 0.00 0 0 0 0 0 0
0.29/0.34 c relpscost : 0.00 0 0 0 0 0 0
0.29/0.34 c Primal Heuristics : Time Calls Found
0.29/0.34 c LP solutions : 0.00 - 0
0.29/0.34 c pseudo solutions : 0.00 - 0
0.29/0.34 c trivial : 0.02 1 0
0.29/0.34 c simplerounding : 0.00 0 0
0.29/0.34 c zirounding : 0.00 0 0
0.29/0.34 c rounding : 0.00 0 0
0.29/0.34 c shifting : 0.00 0 0
0.29/0.34 c intshifting : 0.00 0 0
0.29/0.34 c oneopt : 0.00 0 0
0.29/0.34 c twoopt : 0.00 0 0
0.29/0.34 c fixandinfer : 0.00 0 0
0.29/0.34 c feaspump : 0.00 0 0
0.29/0.34 c coefdiving : 0.00 0 0
0.29/0.34 c pscostdiving : 0.00 0 0
0.29/0.34 c fracdiving : 0.00 0 0
0.29/0.34 c veclendiving : 0.00 0 0
0.29/0.34 c intdiving : 0.00 0 0
0.29/0.34 c actconsdiving : 0.00 0 0
0.29/0.34 c objpscostdiving : 0.00 0 0
0.29/0.34 c rootsoldiving : 0.00 0 0
0.29/0.34 c linesearchdiving : 0.00 0 0
0.29/0.34 c guideddiving : 0.00 0 0
0.29/0.34 c octane : 0.00 0 0
0.29/0.34 c rens : 0.00 0 0
0.29/0.34 c rins : 0.00 0 0
0.29/0.34 c localbranching : 0.00 0 0
0.29/0.34 c mutation : 0.00 0 0
0.29/0.34 c crossover : 0.00 0 0
0.29/0.34 c dins : 0.00 0 0
0.29/0.34 c undercover : 0.00 0 0
0.29/0.34 c nlp : 0.00 0 0
0.29/0.34 c trysol : 0.00 0 0
0.29/0.34 c LP : Time Calls Iterations Iter/call Iter/sec
0.29/0.34 c primal LP : 0.00 0 0 0.00 -
0.29/0.34 c dual LP : 0.00 0 0 0.00 -
0.29/0.34 c lex dual LP : 0.00 0 0 0.00 -
0.29/0.34 c barrier LP : 0.00 0 0 0.00 -
0.29/0.34 c diving/probing LP: 0.00 0 0 0.00 -
0.29/0.34 c strong branching : 0.00 0 0 0.00 -
0.29/0.34 c (at root node) : - 0 0 0.00 -
0.29/0.34 c conflict analysis: 0.00 0 0 0.00 -
0.29/0.34 c B&B Tree :
0.29/0.34 c number of runs : 1
0.29/0.34 c nodes : 0
0.29/0.34 c nodes (total) : 0
0.29/0.34 c nodes left : 1
0.29/0.34 c max depth : -1
0.29/0.34 c max depth (total): -1
0.29/0.34 c backtracks : 0 (0.0%)
0.29/0.34 c delayed cutoffs : 0
0.29/0.34 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.29/0.34 c avg switch length: 0.00
0.29/0.34 c switching time : 0.00
0.29/0.34 c Solution :
0.29/0.34 c Solutions found : 0 (0 improvements)
0.29/0.34 c Primal Bound : infeasible
0.29/0.34 c Dual Bound : -
0.29/0.34 c Gap : infinite
0.29/0.34 c Root Dual Bound : -
0.29/0.34 c Root Iterations : 0
0.29/0.39 c Time complete: 0.38.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2704443-1278558911/watcher-2704443-1278558911 -o /tmp/evaluation-result-2704443-1278558911/solver-2704443-1278558911 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704443-1278558911.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 0.93 3/106 31313
/proc/meminfo: memFree=1718572/2059040 swapFree=4134944/4192956
[pid=31313] ppid=31311 vsize=7904 CPUtime=0
/proc/31313/stat : 31313 (pbscip.linux.x8) R 31311 31313 29857 0 -1 4202496 1048 0 0 0 0 0 0 0 20 0 1 0 24104875 8093696 959 1992294400 4194304 8395647 140734600307760 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/31313/statm: 1976 966 365 1026 0 946 0
[startup+0.088717 s]
/proc/loadavg: 1.00 1.00 0.93 3/106 31313
/proc/meminfo: memFree=1718572/2059040 swapFree=4134944/4192956
[pid=31313] ppid=31311 vsize=16556 CPUtime=0.08
/proc/31313/stat : 31313 (pbscip.linux.x8) R 31311 31313 29857 0 -1 4202496 3444 0 0 0 7 1 0 0 20 0 1 0 24104875 16953344 3354 1992294400 4194304 8395647 140734600307760 18446744073709551615 5758814 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/31313/statm: 4139 3354 394 1026 0 3109 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 16556
[startup+0.101719 s]
/proc/loadavg: 1.00 1.00 0.93 3/106 31313
/proc/meminfo: memFree=1718572/2059040 swapFree=4134944/4192956
[pid=31313] ppid=31311 vsize=17724 CPUtime=0.09
/proc/31313/stat : 31313 (pbscip.linux.x8) R 31311 31313 29857 0 -1 4202496 3727 0 0 0 8 1 0 0 20 0 1 0 24104875 18149376 3637 1992294400 4194304 8395647 140734600307760 18446744073709551615 7324750 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/31313/statm: 4431 3637 394 1026 0 3401 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 17724
[startup+0.30074 s]
/proc/loadavg: 1.00 1.00 0.93 3/106 31313
/proc/meminfo: memFree=1718572/2059040 swapFree=4134944/4192956
[pid=31313] ppid=31311 vsize=37772 CPUtime=0.29
/proc/31313/stat : 31313 (pbscip.linux.x8) R 31311 31313 29857 0 -1 4202496 8706 0 0 0 26 3 0 0 20 0 1 0 24104875 38678528 8263 1992294400 4194304 8395647 140734600307760 18446744073709551615 7385696 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31313/statm: 9443 8264 442 1026 0 8413 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 37772
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.391719
CPU time (s): 0.391939
CPU user time (s): 0.351946
CPU system time (s): 0.039993
CPU usage (%): 100.056
Max. virtual memory (cumulated for all children) (KiB): 37772
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.351946
system time used= 0.039993
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 9176
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 0.003999 second user time and 0.008998 second system time
The end
Begin job on node002 at 2010-07-08 05:15:11
IDJOB=2704443
IDBENCH=2386
IDSOLVER=1213
FILE ID=node002/2704443-1278558911
PBS_JOBID= 11239528
Free space on /tmp= 62564 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-e226.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-2704443-1278558911/watcher-2704443-1278558911 -o /tmp/evaluation-result-2704443-1278558911/solver-2704443-1278558911 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704443-1278558911.opb -t 1800 -m 1800
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0
MD5SUM BENCH= 67e9439216588a22a7b5723524d1980a
RANDOM SEED=160677693
node002.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 : 5599.46
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 2059040 kB
MemFree: 1719100 kB
Buffers: 80932 kB
Cached: 176120 kB
SwapCached: 11820 kB
Active: 155388 kB
Inactive: 115900 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2059040 kB
LowFree: 1719100 kB
SwapTotal: 4192956 kB
SwapFree: 4134944 kB
Dirty: 11752 kB
Writeback: 16 kB
AnonPages: 11460 kB
Mapped: 8272 kB
Slab: 46784 kB
PageTables: 4100 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 5222476 kB
Committed_AS: 180304 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= 62556 MiB
End job on node002 at 2010-07-08 05:15:12