Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
pcs 0.3.2 | UNSAT | 0.048992 | 0.05691 |
Diagnostic | Value |
---|---|
ASSIGNMENTS | 0 |
Name | csp/graphColoring/sgb/queen/ normalized-queen9-9-8.xml |
MD5SUM | f4f1f0119d2801c3b07cd1784c4539e0 |
Bench Category | 2-ARY-INT (binary constraints in intension) |
Best result obtained on this benchmark | UNSAT |
Best CPU time to get the best result obtained on this benchmark | 0.039993 |
Satisfiable | |
(Un)Satisfiability was proved | |
Number of variables | 81 |
Number of constraints | 1056 |
Maximum constraint arity | 2 |
Maximum domain size | 8 |
Number of constraints which are defined in extension | 0 |
Number of constraints which are defined in intension | 1056 |
Global constraints used (with number of constraints) |
0.00/0.01 c small-domain mode 0.00/0.02 c Seed is 551469486 0.00/0.02 c Constructing HOME/instance-2085277-1247725600.xml 0.00/0.05 c deduced all_different(V1,V2,V3,V4,V5,V6,V7,V8,V0) 0.00/0.05 c deduced all_different(V0,V1,V10,V9) 0.00/0.05 c deduced all_different(V1,V2,V3,V11) 0.00/0.05 c deduced all_different(V2,V3,V4,V12) 0.00/0.05 c deduced all_different(V3,V4,V5,V13) 0.00/0.05 c deduced all_different(V4,V5,V6,V14) 0.00/0.05 c deduced all_different(V5,V6,V7,V15) 0.00/0.05 c deduced all_different(V6,V7,V8,V16) 0.00/0.05 c deduced all_different(V7,V8,V16,V17) 0.00/0.05 c deduced all_different(V0,V2,V10,V20,V18) 0.00/0.05 c deduced all_different(V1,V3,V11,V21,V19) 0.00/0.05 c deduced all_different(V2,V4,V6,V22) 0.00/0.05 c deduced all_different(V3,V5,V7,V23) 0.00/0.05 c deduced all_different(V4,V6,V8,V24) 0.00/0.05 c deduced all_different(V5,V7,V15,V23,V25) 0.00/0.05 c deduced all_different(V6,V8,V16,V24,V26) 0.00/0.05 c deduced all_different(V0,V3,V30,V27) 0.00/0.05 c deduced all_different(V1,V4,V31,V28) 0.00/0.05 c deduced all_different(V2,V5,V32,V29) 0.00/0.05 c deduced all_different(V3,V6,V30,V33) 0.00/0.05 c deduced all_different(V4,V7,V31,V34) 0.00/0.05 c deduced all_different(V5,V8,V32,V35) 0.00/0.05 c deduced all_different(V0,V4,V20,V40,V36) 0.00/0.05 c deduced all_different(V1,V5,V21,V41,V37) 0.00/0.05 c deduced all_different(V2,V6,V22,V42,V38) 0.00/0.05 c deduced all_different(V3,V7,V23,V43,V39) 0.00/0.05 c deduced all_different(V4,V8,V24,V40,V44) 0.00/0.05 c deduced all_different(V0,V5,V50,V45) 0.00/0.05 c deduced all_different(V1,V6,V51,V46) 0.00/0.05 c deduced all_different(V2,V7,V52,V47) 0.00/0.05 c deduced all_different(V3,V8,V53,V48) 0.00/0.05 c deduced all_different(V4,V13,V22,V31,V40,V58,V67,V76,V49) 0.00/0.05 c deduced all_different(V0,V6,V30,V60,V54) 0.00/0.05 c deduced all_different(V1,V7,V31,V61,V55) 0.00/0.05 c deduced all_different(V2,V8,V32,V62,V56) 0.00/0.05 c deduced all_different(V3,V12,V21,V30,V39,V48,V66,V75,V57) 0.00/0.05 c deduced all_different(V5,V14,V23,V32,V41,V50,V68,V77,V59) 0.00/0.05 c deduced all_different(V0,V7,V70,V63) 0.00/0.05 c deduced all_different(V1,V8,V71,V64) 0.00/0.05 c deduced all_different(V2,V11,V20,V29,V38,V47,V56,V74,V65) 0.00/0.05 c deduced all_different(V6,V15,V24,V33,V42,V51,V60,V78,V69) 0.00/0.05 c deduced all_different(V0,V8,V40,V80,V72) 0.00/0.05 c deduced all_different(V1,V10,V19,V28,V37,V46,V55,V64,V73) 0.00/0.05 c deduced all_different(V7,V16,V25,V34,V43,V52,V61,V70,V79) 0.00/0.05 c with 1100 constraints 0.00/0.05 c Solving 0 backtracks 0.00/0.05 s UNSATISFIABLE 0.00/0.05 d ASSIGNMENTS 0
No possible verification on an UNSAT instance
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2085277-1247725600/watcher-2085277-1247725600 -o /tmp/evaluation-result-2085277-1247725600/solver-2085277-1247725600 -C 1800 -W 2000 -M 900 HOME/pcssolve -s 551469486 HOME/instance-2085277-1247725600.xml 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): 921600 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 972800 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.83 1.95 1.98 4/81 12020 /proc/meminfo: memFree=1407168/2055920 swapFree=4192812/4192956 [pid=12020] ppid=12018 vsize=5260 CPUtime=0 /proc/12020/stat : 12020 (pcssolve) R 12018 12020 11983 0 -1 4194304 63 0 0 0 0 0 0 0 23 0 1 0 59624650 5386240 48 996147200 4194304 4889804 548682068800 18446744073709551615 240905156652 0 0 4096 0 0 0 0 17 1 0 0 /proc/12020/statm: 1315 48 37 169 0 14 0 Solver just ended. Dumping a history of the last processes samples Child status: 0 Real time (s): 0.05691 CPU time (s): 0.048992 CPU user time (s): 0.037994 CPU system time (s): 0.010998 CPU usage (%): 86.0868 Max. virtual memory (cumulated for all children) (KiB): 0 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.037994 system time used= 0.010998 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 1714 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= 21 involuntary context switches= 12 runsolver used 0.003999 second user time and 0.006998 second system time The end
Begin job on node36 at 2009-07-16 08:26:40 IDJOB=2085277 IDBENCH=58339 IDSOLVER=733 FILE ID=node36/2085277-1247725600 PBS_JOBID= 9521582 Free space on /tmp= 66312 MiB SOLVER NAME= pcs 0.2 BENCH NAME= CPAI08/csp/graphColoring/sgb/queen/normalized-queen9-9-8.xml COMMAND LINE= HOME/pcssolve -s RANDOMSEED BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2085277-1247725600/watcher-2085277-1247725600 -o /tmp/evaluation-result-2085277-1247725600/solver-2085277-1247725600 -C 1800 -W 2000 -M 900 HOME/pcssolve -s 551469486 HOME/instance-2085277-1247725600.xml TIME LIMIT= 1800 seconds MEMORY LIMIT= 900 MiB MAX NB THREAD= 0 MD5SUM BENCH= f4f1f0119d2801c3b07cd1784c4539e0 RANDOM SEED=551469486 node36.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 /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 : 3000.238 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 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 : 3000.238 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1407648 kB Buffers: 78228 kB Cached: 410488 kB SwapCached: 0 kB Active: 150264 kB Inactive: 410928 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1407648 kB SwapTotal: 4192956 kB SwapFree: 4192812 kB Dirty: 1980 kB Writeback: 0 kB Mapped: 92888 kB Slab: 72368 kB Committed_AS: 657476 kB PageTables: 1904 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66308 MiB End job on node36 at 2009-07-16 08:26:40