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-2704839-1278580097.opb>
0.39/0.42 c original problem has 6597 variables (6597 bin, 0 int, 0 impl, 0 cont) and 27303 constraints
0.39/0.42 c problem read
0.39/0.42 c presolving settings loaded
0.49/0.55 c presolving:
0.59/0.65 c presolving (1 rounds):
0.59/0.65 c 1112 deleted vars, 1244 deleted constraints, 16 tightened bounds, 0 added holes, 1 changed sides, 0 changed coefficients
0.59/0.65 c 29310 implications, 264 cliques
0.59/0.66 c presolving detected infeasibility
0.59/0.66 c Presolving Time: 0.14
0.59/0.66 c - non default parameters ----------------------------------------------------------------------
0.59/0.66 c # SCIP version 1.2.1.3
0.59/0.66 c
0.59/0.66 c # frequency for displaying node information lines
0.59/0.66 c # [type: int, range: [-1,2147483647], default: 100]
0.59/0.66 c display/freq = 10000
0.59/0.66 c
0.59/0.66 c # maximal time in seconds to run
0.59/0.66 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.59/0.66 c limits/time = 1789.58
0.59/0.66 c
0.59/0.66 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.59/0.66 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.59/0.66 c limits/memory = 1620
0.59/0.66 c
0.59/0.66 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.59/0.66 c # [type: int, range: [1,2], default: 1]
0.59/0.66 c timing/clocktype = 2
0.59/0.66 c
0.59/0.66 c # should presolving try to simplify inequalities
0.59/0.66 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.66 c constraints/linear/simplifyinequalities = TRUE
0.59/0.66 c
0.59/0.66 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.59/0.66 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.66 c constraints/indicator/addCouplingCons = TRUE
0.59/0.66 c
0.59/0.66 c # should presolving try to simplify knapsacks
0.59/0.66 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.66 c constraints/knapsack/simplifyinequalities = TRUE
0.59/0.66 c
0.59/0.66 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.59/0.66 c # [type: int, range: [-1,2147483647], default: -1]
0.59/0.66 c separating/rapidlearning/freq = 0
0.59/0.66 c
0.59/0.66 c -----------------------------------------------------------------------------------------------
0.59/0.66 c start solving
0.59/0.66 c
0.59/0.66 c SCIP Status : problem is solved [infeasible]
0.59/0.66 c Solving Time (sec) : 0.23
0.59/0.66 c Solving Nodes : 0
0.59/0.66 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.59/0.66 c Dual Bound : -1.00000000000000e+20
0.59/0.66 c Gap : infinite
0.59/0.66 s UNSATISFIABLE
0.59/0.66 c SCIP Status : problem is solved [infeasible]
0.59/0.66 c Solving Time : 0.23
0.59/0.66 c Original Problem :
0.59/0.66 c Problem name : HOME/instance-2704839-1278580097.opb
0.59/0.66 c Variables : 6597 (6597 binary, 0 integer, 0 implicit integer, 0 continuous)
0.59/0.66 c Constraints : 27303 initial, 27303 maximal
0.59/0.66 c Presolved Problem :
0.59/0.66 c Problem name : t_HOME/instance-2704839-1278580097.opb
0.59/0.66 c Variables : 5485 (5485 binary, 0 integer, 0 implicit integer, 0 continuous)
0.59/0.66 c Constraints : 26059 initial, 26059 maximal
0.59/0.66 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.59/0.66 c trivial : 0.00 0 0 0 0 0 0 0 0
0.59/0.66 c dualfix : 0.00 545 0 0 0 0 0 0 0
0.59/0.66 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.59/0.66 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.59/0.66 c implics : 0.00 0 0 0 0 0 0 0 0
0.59/0.66 c probing : 0.00 0 0 0 0 0 0 0 0
0.59/0.66 c linear : 0.08 16 551 0 16 0 1244 1 0
0.59/0.66 c root node : - 0 - - 0 - - - -
0.59/0.66 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.59/0.66 c integral : 0 0 0 0 0 0 0 0 0 0
0.59/0.66 c linear : 26059 0 0 0 0 0 0 0 0 0
0.59/0.66 c countsols : 0 0 0 0 0 0 0 0 0 0
0.59/0.66 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.59/0.66 c integral : 0.00 0.00 0.00 0.00 0.00
0.59/0.66 c linear : 0.00 0.00 0.00 0.00 0.00
0.59/0.66 c countsols : 0.00 0.00 0.00 0.00 0.00
0.59/0.66 c Propagators : Time Calls Cutoffs DomReds
0.59/0.66 c pseudoobj : 0.00 0 0 0
0.59/0.66 c rootredcost : 0.00 0 0 0
0.59/0.66 c vbounds : 0.00 0 0 0
0.59/0.66 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.59/0.66 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.59/0.66 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.59/0.66 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.59/0.66 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.59/0.66 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.59/0.66 c applied globally : - - - 0 0.0 - - -
0.59/0.66 c applied locally : - - - 0 0.0 - - -
0.59/0.66 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.59/0.66 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.59/0.66 c redcost : 0.00 0 0 0 0 0
0.59/0.66 c impliedbounds : 0.00 0 0 0 0 0
0.59/0.66 c intobj : 0.00 0 0 0 0 0
0.59/0.66 c cgmip : 0.00 0 0 0 0 0
0.59/0.66 c gomory : 0.00 0 0 0 0 0
0.59/0.66 c strongcg : 0.00 0 0 0 0 0
0.59/0.66 c cmir : 0.00 0 0 0 0 0
0.59/0.66 c flowcover : 0.00 0 0 0 0 0
0.59/0.66 c clique : 0.00 0 0 0 0 0
0.59/0.66 c zerohalf : 0.00 0 0 0 0 0
0.59/0.66 c mcf : 0.00 0 0 0 0 0
0.59/0.66 c rapidlearning : 0.00 0 0 0 0 0
0.59/0.66 c Pricers : Time Calls Vars
0.59/0.66 c problem variables: 0.00 0 0
0.59/0.66 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.59/0.66 c pscost : 0.00 0 0 0 0 0 0
0.59/0.66 c inference : 0.00 0 0 0 0 0 0
0.59/0.66 c mostinf : 0.00 0 0 0 0 0 0
0.59/0.66 c leastinf : 0.00 0 0 0 0 0 0
0.59/0.66 c fullstrong : 0.00 0 0 0 0 0 0
0.59/0.66 c allfullstrong : 0.00 0 0 0 0 0 0
0.59/0.66 c random : 0.00 0 0 0 0 0 0
0.59/0.66 c relpscost : 0.00 0 0 0 0 0 0
0.59/0.66 c Primal Heuristics : Time Calls Found
0.59/0.66 c LP solutions : 0.00 - 0
0.59/0.66 c pseudo solutions : 0.00 - 0
0.59/0.66 c trivial : 0.02 1 0
0.59/0.66 c simplerounding : 0.00 0 0
0.59/0.66 c zirounding : 0.00 0 0
0.59/0.66 c rounding : 0.00 0 0
0.59/0.66 c shifting : 0.00 0 0
0.59/0.66 c intshifting : 0.00 0 0
0.59/0.66 c oneopt : 0.00 0 0
0.59/0.66 c twoopt : 0.00 0 0
0.59/0.66 c fixandinfer : 0.00 0 0
0.59/0.66 c feaspump : 0.00 0 0
0.59/0.66 c coefdiving : 0.00 0 0
0.59/0.66 c pscostdiving : 0.00 0 0
0.59/0.66 c fracdiving : 0.00 0 0
0.59/0.66 c veclendiving : 0.00 0 0
0.59/0.66 c intdiving : 0.00 0 0
0.59/0.66 c actconsdiving : 0.00 0 0
0.59/0.66 c objpscostdiving : 0.00 0 0
0.59/0.66 c rootsoldiving : 0.00 0 0
0.59/0.66 c linesearchdiving : 0.00 0 0
0.59/0.66 c guideddiving : 0.00 0 0
0.59/0.66 c octane : 0.00 0 0
0.59/0.66 c rens : 0.00 0 0
0.59/0.66 c rins : 0.00 0 0
0.59/0.66 c localbranching : 0.00 0 0
0.59/0.66 c mutation : 0.00 0 0
0.59/0.66 c crossover : 0.00 0 0
0.59/0.66 c dins : 0.00 0 0
0.59/0.66 c undercover : 0.00 0 0
0.59/0.66 c nlp : 0.00 0 0
0.59/0.66 c trysol : 0.00 0 0
0.59/0.66 c LP : Time Calls Iterations Iter/call Iter/sec
0.59/0.66 c primal LP : 0.00 0 0 0.00 -
0.59/0.66 c dual LP : 0.00 0 0 0.00 -
0.59/0.66 c lex dual LP : 0.00 0 0 0.00 -
0.59/0.66 c barrier LP : 0.00 0 0 0.00 -
0.59/0.66 c diving/probing LP: 0.00 0 0 0.00 -
0.59/0.66 c strong branching : 0.00 0 0 0.00 -
0.59/0.66 c (at root node) : - 0 0 0.00 -
0.59/0.66 c conflict analysis: 0.00 0 0 0.00 -
0.59/0.66 c B&B Tree :
0.59/0.66 c number of runs : 1
0.59/0.66 c nodes : 0
0.59/0.66 c nodes (total) : 0
0.59/0.66 c nodes left : 1
0.59/0.66 c max depth : -1
0.59/0.66 c max depth (total): -1
0.59/0.66 c backtracks : 0 (0.0%)
0.59/0.66 c delayed cutoffs : 0
0.59/0.66 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.59/0.66 c avg switch length: 0.00
0.59/0.66 c switching time : 0.00
0.59/0.66 c Solution :
0.59/0.66 c Solutions found : 0 (0 improvements)
0.59/0.66 c Primal Bound : infeasible
0.59/0.66 c Dual Bound : -
0.59/0.66 c Gap : infinite
0.59/0.66 c Root Dual Bound : -
0.59/0.66 c Root Iterations : 0
0.69/0.74 c Time complete: 0.73.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2704839-1278580097/watcher-2704839-1278580097 -o /tmp/evaluation-result-2704839-1278580097/solver-2704839-1278580097 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704839-1278580097.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: 1.03 1.08 1.01 3/105 32102
/proc/meminfo: memFree=1598752/2059040 swapFree=4136400/4192956
[pid=32102] ppid=32100 vsize=7904 CPUtime=0
/proc/32102/stat : 32102 (pbscip.linux.x8) R 32100 32102 31635 0 -1 4202496 1144 0 0 0 0 0 0 0 25 0 1 0 26217977 8093696 1056 1992294400 4194304 8395647 140735606224736 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/32102/statm: 1976 1066 365 1026 0 946 0
[startup+0.0425211 s]
/proc/loadavg: 1.03 1.08 1.01 3/105 32102
/proc/meminfo: memFree=1598752/2059040 swapFree=4136400/4192956
[pid=32102] ppid=32100 vsize=14548 CPUtime=0.04
/proc/32102/stat : 32102 (pbscip.linux.x8) R 32100 32102 31635 0 -1 4202496 2930 0 0 0 3 1 0 0 25 0 1 0 26217977 14897152 2841 1992294400 4194304 8395647 140735606224736 18446744073709551615 7382056 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/32102/statm: 3637 2841 393 1026 0 2607 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 14548
[startup+0.101527 s]
/proc/loadavg: 1.03 1.08 1.01 3/105 32102
/proc/meminfo: memFree=1598752/2059040 swapFree=4136400/4192956
[pid=32102] ppid=32100 vsize=17428 CPUtime=0.1
/proc/32102/stat : 32102 (pbscip.linux.x8) R 32100 32102 31635 0 -1 4202496 3646 0 0 0 9 1 0 0 25 0 1 0 26217977 17846272 3557 1992294400 4194304 8395647 140735606224736 18446744073709551615 7382056 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/32102/statm: 4357 3557 393 1026 0 3327 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 17428
[startup+0.301548 s]
/proc/loadavg: 1.03 1.08 1.01 3/105 32102
/proc/meminfo: memFree=1598752/2059040 swapFree=4136400/4192956
[pid=32102] ppid=32100 vsize=23304 CPUtime=0.29
/proc/32102/stat : 32102 (pbscip.linux.x8) R 32100 32102 31635 0 -1 4202496 5124 0 0 0 28 1 0 0 25 0 1 0 26217977 23863296 5035 1992294400 4194304 8395647 140735606224736 18446744073709551615 7385017 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/32102/statm: 5826 5035 393 1026 0 4796 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 23304
[startup+0.701594 s]
/proc/loadavg: 1.03 1.08 1.01 3/105 32102
/proc/meminfo: memFree=1598752/2059040 swapFree=4136400/4192956
[pid=32102] ppid=32100 vsize=56528 CPUtime=0.69
/proc/32102/stat : 32102 (pbscip.linux.x8) R 32100 32102 31635 0 -1 4202496 13393 0 0 0 65 4 0 0 18 0 1 0 26217977 57884672 12950 1992294400 4194304 8395647 140735606224736 18446744073709551615 4214947 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/32102/statm: 14132 12950 507 1026 0 13102 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 56528
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.742086
CPU time (s): 0.741887
CPU user time (s): 0.695894
CPU system time (s): 0.045993
CPU usage (%): 99.9732
Max. virtual memory (cumulated for all children) (KiB): 56528
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.695894
system time used= 0.045993
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 13401
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= 2
involuntary context switches= 10
runsolver used 0.006998 second user time and 0.006998 second system time
The end
Begin job on node087 at 2010-07-08 11:08:17
IDJOB=2704839
IDBENCH=72297
IDSOLVER=1213
FILE ID=node087/2704839-1278580097
PBS_JOBID= 11240061
Free space on /tmp= 62548 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.newlist/normalized-randc5b1f2.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-2704839-1278580097/watcher-2704839-1278580097 -o /tmp/evaluation-result-2704839-1278580097/solver-2704839-1278580097 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704839-1278580097.opb -t 1800 -m 1800
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0
MD5SUM BENCH= 6aafe628c204287c66baba06106fbd9b
RANDOM SEED=2088375184
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: 1599280 kB
Buffers: 103748 kB
Cached: 255276 kB
SwapCached: 12768 kB
Active: 157220 kB
Inactive: 218988 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2059040 kB
LowFree: 1599280 kB
SwapTotal: 4192956 kB
SwapFree: 4136400 kB
Dirty: 11196 kB
Writeback: 0 kB
AnonPages: 12048 kB
Mapped: 8464 kB
Slab: 61752 kB
PageTables: 4148 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 5222476 kB
Committed_AS: 182084 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= 62536 MiB
End job on node087 at 2010-07-08 11:08:18