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-2667456-1276355071.opb>
0.00/0.01 c original problem has 2 variables (2 bin, 0 int, 0 impl, 0 cont) and 4 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 2 del vars, 2 del conss, 2 chg bounds, 4 chg sides, 2 chg coeffs, 0 upgd conss, 4 impls, 0 clqs
0.00/0.01 c presolving (2 rounds):
0.00/0.01 c 2 deleted vars, 2 deleted constraints, 2 tightened bounds, 0 added holes, 4 changed sides, 2 changed coefficients
0.00/0.01 c 4 implications, 0 cliques
0.00/0.01 c presolving detected infeasibility
0.00/0.01 c Presolving Time: 0.00
0.00/0.01 c - non default parameters ----------------------------------------------------------------------
0.00/0.01 c # SCIP version 1.2.1.2
0.00/0.01 c
0.00/0.01 c # frequency for displaying node information lines
0.00/0.01 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.01 c display/freq = 10000
0.00/0.01 c
0.00/0.01 c # maximal time in seconds to run
0.00/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01 c limits/time = 1800
0.00/0.01 c
0.00/0.01 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01 c limits/memory = 1620
0.00/0.01 c
0.00/0.01 c # should presolving try to simplify inequalities
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/linear/simplifyinequalities = TRUE
0.00/0.01 c
0.00/0.01 c # should presolving try to simplify knapsacks
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.01 c
0.00/0.01 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.01 c separating/rapidlearning/freq = 0
0.00/0.01 c
0.00/0.01 c -----------------------------------------------------------------------------------------------
0.00/0.01 c start solving
0.00/0.01 c
0.00/0.01 c SCIP Status : problem is solved [infeasible]
0.00/0.01 c Solving Time (sec) : 0.00
0.00/0.01 c Solving Nodes : 0
0.00/0.01 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.00/0.01 c Dual Bound : -1.00000000000000e+20
0.00/0.01 c Gap : infinite
0.00/0.01 s UNSATISFIABLE
0.00/0.01 c SCIP Status : problem is solved [infeasible]
0.00/0.01 c Solving Time : 0.00
0.00/0.01 c Original Problem :
0.00/0.01 c Problem name : HOME/instance-2667456-1276355071.opb
0.00/0.01 c Variables : 2 (2 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.01 c Constraints : 4 initial, 4 maximal
0.00/0.01 c Presolved Problem :
0.00/0.01 c Problem name : t_HOME/instance-2667456-1276355071.opb
0.00/0.01 c Variables : 0 (0 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.01 c Constraints : 2 initial, 2 maximal
0.00/0.01 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.00/0.01 c trivial : 0.00 0 0 0 0 0 0 0 0
0.00/0.01 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.00/0.01 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.00/0.01 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.00/0.01 c implics : 0.00 0 0 0 0 0 0 0 0
0.00/0.01 c probing : 0.00 0 0 0 0 0 0 0 0
0.00/0.01 c linear : 0.00 2 0 0 2 0 2 4 2
0.00/0.01 c root node : - 0 - - 0 - - - -
0.00/0.01 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.00/0.01 c integral : 0 0 0 0 0 0 0 0 0 0
0.00/0.01 c linear : 2 0 0 0 0 0 0 0 0 0
0.00/0.01 c countsols : 0 0 0 0 0 0 0 0 0 0
0.00/0.01 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.00/0.01 c integral : 0.00 0.00 0.00 0.00 0.00
0.00/0.01 c linear : 0.00 0.00 0.00 0.00 0.00
0.00/0.01 c countsols : 0.00 0.00 0.00 0.00 0.00
0.00/0.01 c Propagators : Time Calls Cutoffs DomReds
0.00/0.01 c pseudoobj : 0.00 0 0 0
0.00/0.01 c rootredcost : 0.00 0 0 0
0.00/0.01 c vbounds : 0.00 0 0 0
0.00/0.01 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.00/0.01 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.00/0.01 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.01 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.01 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.01 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.00/0.01 c applied globally : - - - 0 0.0 - - -
0.00/0.01 c applied locally : - - - 0 0.0 - - -
0.00/0.01 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.00/0.01 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.00/0.01 c redcost : 0.00 0 0 0 0 0
0.00/0.01 c impliedbounds : 0.00 0 0 0 0 0
0.00/0.01 c intobj : 0.00 0 0 0 0 0
0.00/0.01 c cgmip : 0.00 0 0 0 0 0
0.00/0.01 c gomory : 0.00 0 0 0 0 0
0.00/0.01 c strongcg : 0.00 0 0 0 0 0
0.00/0.01 c cmir : 0.00 0 0 0 0 0
0.00/0.01 c flowcover : 0.00 0 0 0 0 0
0.00/0.01 c clique : 0.00 0 0 0 0 0
0.00/0.01 c zerohalf : 0.00 0 0 0 0 0
0.00/0.01 c mcf : 0.00 0 0 0 0 0
0.00/0.01 c rapidlearning : 0.00 0 0 0 0 0
0.00/0.01 c Pricers : Time Calls Vars
0.00/0.01 c problem variables: 0.00 0 0
0.00/0.01 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.00/0.01 c pscost : 0.00 0 0 0 0 0 0
0.00/0.01 c inference : 0.00 0 0 0 0 0 0
0.00/0.01 c mostinf : 0.00 0 0 0 0 0 0
0.00/0.01 c leastinf : 0.00 0 0 0 0 0 0
0.00/0.01 c fullstrong : 0.00 0 0 0 0 0 0
0.00/0.01 c allfullstrong : 0.00 0 0 0 0 0 0
0.00/0.01 c random : 0.00 0 0 0 0 0 0
0.00/0.01 c relpscost : 0.00 0 0 0 0 0 0
0.00/0.01 c Primal Heuristics : Time Calls Found
0.00/0.01 c LP solutions : 0.00 - 0
0.00/0.01 c pseudo solutions : 0.00 - 0
0.00/0.01 c trivial : 0.00 1 0
0.00/0.01 c simplerounding : 0.00 0 0
0.00/0.01 c zirounding : 0.00 0 0
0.00/0.01 c rounding : 0.00 0 0
0.00/0.01 c shifting : 0.00 0 0
0.00/0.01 c intshifting : 0.00 0 0
0.00/0.01 c oneopt : 0.00 0 0
0.00/0.01 c twoopt : 0.00 0 0
0.00/0.01 c fixandinfer : 0.00 0 0
0.00/0.01 c feaspump : 0.00 0 0
0.00/0.01 c coefdiving : 0.00 0 0
0.00/0.01 c pscostdiving : 0.00 0 0
0.00/0.01 c fracdiving : 0.00 0 0
0.00/0.01 c veclendiving : 0.00 0 0
0.00/0.01 c intdiving : 0.00 0 0
0.00/0.01 c actconsdiving : 0.00 0 0
0.00/0.01 c objpscostdiving : 0.00 0 0
0.00/0.01 c rootsoldiving : 0.00 0 0
0.00/0.01 c linesearchdiving : 0.00 0 0
0.00/0.01 c guideddiving : 0.00 0 0
0.00/0.01 c octane : 0.00 0 0
0.00/0.01 c rens : 0.00 0 0
0.00/0.01 c rins : 0.00 0 0
0.00/0.01 c localbranching : 0.00 0 0
0.00/0.01 c mutation : 0.00 0 0
0.00/0.01 c crossover : 0.00 0 0
0.00/0.01 c dins : 0.00 0 0
0.00/0.01 c undercover : 0.00 0 0
0.00/0.01 c nlp : 0.00 0 0
0.00/0.01 c trysol : 0.00 0 0
0.00/0.01 c LP : Time Calls Iterations Iter/call Iter/sec
0.00/0.01 c primal LP : 0.00 0 0 0.00 -
0.00/0.01 c dual LP : 0.00 0 0 0.00 -
0.00/0.01 c lex dual LP : 0.00 0 0 0.00 -
0.00/0.01 c barrier LP : 0.00 0 0 0.00 -
0.00/0.01 c diving/probing LP: 0.00 0 0 0.00 -
0.00/0.01 c strong branching : 0.00 0 0 0.00 -
0.00/0.01 c (at root node) : - 0 0 0.00 -
0.00/0.01 c conflict analysis: 0.00 0 0 0.00 -
0.00/0.01 c B&B Tree :
0.00/0.01 c number of runs : 1
0.00/0.01 c nodes : 0
0.00/0.01 c nodes (total) : 0
0.00/0.01 c nodes left : 1
0.00/0.01 c max depth : -1
0.00/0.01 c max depth (total): -1
0.00/0.01 c backtracks : 0 (0.0%)
0.00/0.01 c delayed cutoffs : 0
0.00/0.01 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.00/0.01 c avg switch length: 0.00
0.00/0.01 c switching time : 0.00
0.00/0.01 c Solution :
0.00/0.01 c Solutions found : 0 (0 improvements)
0.00/0.01 c Primal Bound : infeasible
0.00/0.01 c Dual Bound : -
0.00/0.01 c Gap : infinite
0.00/0.01 c Root Dual Bound : -
0.00/0.01 c Root Iterations : 0
0.00/0.02 c Time complete: 0.02.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2667456-1276355071/watcher-2667456-1276355071 -o /tmp/evaluation-result-2667456-1276355071/solver-2667456-1276355071 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2667456-1276355071.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: 0.92 1.05 1.05 3/106 12464
/proc/meminfo: memFree=1840652/2059040 swapFree=4158992/4192956
[pid=12464] ppid=12462 vsize=7724 CPUtime=0
/proc/12464/stat : 12464 (pbscip.linux.x8) R 12462 12464 11757 0 -1 4202496 1001 0 0 0 0 0 0 0 20 0 1 0 11110758 7909376 921 1992294400 4194304 8223781 140733601875344 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/12464/statm: 1931 929 348 984 0 944 0
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.024616
CPU time (s): 0.024996
CPU user time (s): 0.012998
CPU system time (s): 0.011998
CPU usage (%): 101.544
Max. virtual memory (cumulated for all children) (KiB): 0
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.012998
system time used= 0.011998
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 2720
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 0.002999 second user time and 0.011998 second system time
The end
Begin job on node006 at 2010-06-12 17:04:31
IDJOB=2667456
IDBENCH=1859
IDSOLVER=1169
FILE ID=node006/2667456-1276355071
PBS_JOBID= 11173195
Free space on /tmp= 62472 MiB
SOLVER NAME= SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-diamond.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-2667456-1276355071/watcher-2667456-1276355071 -o /tmp/evaluation-result-2667456-1276355071/solver-2667456-1276355071 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2667456-1276355071.opb -t 1800 -m 1800
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0
MD5SUM BENCH= 69662f6abb5b6912194804e0a4ded041
RANDOM SEED=1842187274
node006.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 : 3000.204
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 : 3000.204
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 : 5599.45
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 2059040 kB
MemFree: 1841180 kB
Buffers: 20492 kB
Cached: 104664 kB
SwapCached: 1976 kB
Active: 91708 kB
Inactive: 61352 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2059040 kB
LowFree: 1841180 kB
SwapTotal: 4192956 kB
SwapFree: 4158992 kB
Dirty: 4840 kB
Writeback: 0 kB
AnonPages: 25964 kB
Mapped: 14016 kB
Slab: 43196 kB
PageTables: 4028 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 5222476 kB
Committed_AS: 181708 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= 62468 MiB
End job on node006 at 2010-06-12 17:04:31