| Solver Name | Answer | CPU time | Wall clock time |
|---|---|---|---|
| cosoco 2 | UNSAT | 0.036807 | 0.0365939 |
| Name | KnightTour/KnightTour-ext-s1/ KnightTour-17-ext02.xml |
| MD5SUM | e012389e7b96b23a2cd1273ccb482cfe |
| Bench Category | CSP (decision problem) |
| Best result obtained on this benchmark | UNSAT |
| Best value of the objective obtained on this benchmark | |
| Best CPU time to get the best result obtained on this benchmark | 0.030643 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 289 |
| Number of constraints | 291 |
| Number of domains | 1 |
| Minimum domain size | 289 |
| Maximum domain size | 289 |
| Distribution of domain sizes | [{"size":289,"count":289}] |
| Minimum variable degree | 2 |
| Maximum variable degree | 3 |
| Distribution of variable degrees | [{"degree":2,"count":287},{"degree":3,"count":2}] |
| Minimum constraint arity | 2 |
| Maximum constraint arity | 289 |
| Distribution of constraint arities | [{"arity":2,"count":290},{"arity":289,"count":1}] |
| Number of extensional constraints | 289 |
| Number of intensional constraints | 0 |
| Distribution of constraint types | [{"type":"extension","count":289},{"type":"allDifferent","count":1},{"type":"instantiation","count":1}] |
| Optimization problem | NO |
| Type of objective |
0.00/0.03 c 0.00/0.03 c This is cosoco 2.00 -- 0.00/0.03 c 0.00/0.03 c command line: cosoco -lc -model -restarts -stick HOME/instance-4389495-1568348995.xml 0.00/0.03 c ========================================[ Problem Statistics ]=========================================== 0.00/0.03 c | 0.00/0.03 c | Parse time : 0.01 s 0.00/0.03 c | 0.00/0.03 c | Variables: 289 0.00/0.03 c | Domain Sizes: 289..289 0.00/0.03 c | 0.00/0.03 c | Constraints: 292 0.00/0.03 c | Arity: 1..289 -- Unary: 2 -- Binary: 289 0.00/0.03 c | 0.00/0.03 c | Types: 0.00/0.03 c | All Different: 1 0.00/0.03 c | Extension: 289 (nb tuples: 1920..1920) -- (shared: 288) 0.00/0.03 c | Unary: 2 0.00/0.03 c | 0.00/0.03 c ========================================================================================================= 0.00/0.03 s UNSATISFIABLE 0.00/0.03 c restarts : 0 0.00/0.03 c conflicts : 0 (0 /sec) 0.00/0.03 c decisions : 0 (0 /sec) 0.00/0.03 c propagations : 43427 (1285317 /sec) 0.00/0.03 c root propagations : 43427 0.00/0.03 c filter calls : 574 (16989 /sec) 0.00/0.03 c useless filter calls : 279 (48 %) 0.00/0.03 c Memory used : 28.67 MB 0.00/0.03 c CPU time : 0.033787 s 0.00/0.03 c real time : 0.032532 s 0.00/0.03
runsolver version 3.4.0 (svn: 3012) Copyright (C) 2010-2013 Olivier ROUSSEL
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
NUMA information:
number of nodes: 2
memory of node 0: 16375 MiB (13442 MiB free)
memory of node 1: 16384 MiB (15670 MiB free)
node distances:
10 21
21 10
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4389495-1568348995/watcher-4389495-1568348995 -o /tmp/evaluation-result-4389495-1568348995/solver-4389495-1568348995 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node116-1568346432-13138 --watchdog 2580 cosoco -lc -model -restarts -stick HOME/instance-4389495-1568348995.xml
running on 4 cores: 0-3
Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2520 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2550 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2520 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Linux 3.10.0-514.16.1.el7.x86_64
Starting watchdog thread
Current StackSize limit: 8192 KiB
solver pid=13604, runsolver pid=13601
[startup+0.0365441 s]
# the end of solver process 13604 was just reported to runsolver
# cumulated CPU time of all completed processes: user=0.033787 s, system=0.00302 s
Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.0365939
CPU time (s): 0.036807
CPU user time (s): 0.033787
CPU system time (s): 0.00302
CPU usage (%): 100.582
Max. virtual memory (cumulated for all children) (KiB): 0
Max. memory (cumulated for all children) (KiB): 0
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.033787
system time used= 0.00302
maximum resident set size= 5912
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1642
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= 6
involuntary context switches= 1
# summary of solver processes directly reported to runsolver:
# pid: 13604
# total CPU time (s): 0.036807
# total CPU user time (s): 0.033787
# total CPU system time (s): 0.00302
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.008846 second user time and 0.015296 second system time
The end
Begin job on node116 at 2019-09-13 06:29:14 IDJOB=4389495 IDBENCH=134614 IDSOLVER=2829 FILE ID=node116/4389495-1568348995 RUNJOBID= node116-1568346432-13138 PBS_JOBID= 21701168 Free space on /tmp= 56884 MiB SOLVER NAME= cosoco 2 BENCH NAME= XCSP17/KnightTour/KnightTour-ext-s1/KnightTour-17-ext02.xml COMMAND LINE= cosoco -lc -model -restarts -stick BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4389495-1568348995/watcher-4389495-1568348995 -o /tmp/evaluation-result-4389495-1568348995/solver-4389495-1568348995 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node116-1568346432-13138 --watchdog 2580 cosoco -lc -model -restarts -stick HOME/instance-4389495-1568348995.xml TIME LIMIT= 2520 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= e012389e7b96b23a2cd1273ccb482cfe RANDOM SEED=1975651885 node116.alineos.net Linux 3.10.0-514.16.1.el7.x86_64 #1 SMP Wed Apr 12 15:04:24 UTC 2017 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor: performance /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 microcode : 0x19 cpu MHz : 2667.000 cache size : 8192 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 5333.12 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 microcode : 0x19 cpu MHz : 2667.000 cache size : 8192 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 5333.12 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 microcode : 0x19 cpu MHz : 2667.000 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 5333.12 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 microcode : 0x19 cpu MHz : 2667.000 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 5333.12 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 microcode : 0x19 cpu MHz : 2667.000 cache size : 8192 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 16 fpu : yes fpu_exception : yes cpuid level : 11 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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 microcode : 0x19 cpu MHz : 2667.000 cache size : 8192 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 initial apicid : 18 fpu : yes fpu_exception : yes cpuid level : 11 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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 microcode : 0x19 cpu MHz : 2667.000 cache size : 8192 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 initial apicid : 20 fpu : yes fpu_exception : yes cpuid level : 11 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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 microcode : 0x19 cpu MHz : 2667.000 cache size : 8192 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 initial apicid : 22 fpu : yes fpu_exception : yes cpuid level : 11 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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32770688 kB MemFree: 29812776 kB MemAvailable: 31832264 kB Buffers: 109840 kB Cached: 2186816 kB SwapCached: 46664 kB Active: 840032 kB Inactive: 1520648 kB Active(anon): 17908 kB Inactive(anon): 86980 kB Active(file): 822124 kB Inactive(file): 1433668 kB Unevictable: 110248 kB Mlocked: 110248 kB SwapTotal: 67108860 kB SwapFree: 66961020 kB Dirty: 5724 kB Writeback: 0 kB AnonPages: 128440 kB Mapped: 44852 kB Shmem: 31924 kB Slab: 187764 kB SReclaimable: 159060 kB SUnreclaim: 28704 kB KernelStack: 3456 kB PageTables: 5184 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83494204 kB Committed_AS: 540860 kB VmallocTotal: 34359738367 kB VmallocUsed: 350212 kB VmallocChunk: 34341910524 kB HardwareCorrupted: 0 kB AnonHugePages: 69632 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 116160 kB DirectMap2M: 33429504 kB Free space on /tmp at the end= 56880 MiB End job on node116 at 2019-09-13 06:29:14