Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
glpPB 0.2 | ? (exit code) | 2.5996 | 2.60114 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ftp.netlib.org/ lp/data/normalized-reduced-mps-v2-20-10-stair.opb |
MD5SUM | 98b9ab286036da69f2015d2ff2a12818 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
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 | 18.3192 |
Has Objective Function | YES |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 11454 |
Total number of constraints | 362 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 362 |
Minimum length of a constraint | 13 |
Maximum length of a constraint | 810 |
Number of terms in the objective function | 30 |
Biggest coefficient in the objective function | 262145 |
Number of bits for the biggest coefficient in the objective function | 19 |
Sum of the numbers in the objective function | 524317 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262145 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 524930 |
Number of bits of the biggest sum of numbers | 20 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.00 c glpPB 0.2 (July 2006) 0.00/0.00 c An Application of GLPK 4.10 for PB Constraints 0.00/0.00 c Done @ University of Michigan, Ann Arbor, MI 0.00/0.00 c by Hossein Sheini 2.49/2.59 c starting to Solve 2.49/2.59 Assertion failed: x <= ub; file glpmip2.c; line 239
ERROR: no interpretation found !
/tmp/evaluation/362774-1177017914/instance-362774-1177017914.opb is already a linear file
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node69/watcher-362774-1177017914 -o ROOT/results/node69/solver-362774-1177017914 -C 1800 -W 3600 -M 1800 --output-limit 1,15 glpPBv3 /tmp/evaluation/362774-1177017914/instance-362774-1177017914.opb 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): 3600 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 Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.00 1.00 1.00 3/64 4553 /proc/meminfo: memFree=1834132/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=2648 CPUtime=0 /proc/4553/stat : 4553 (glpPBv3) R 4551 4553 4044 0 -1 0 268 0 0 0 0 0 0 0 18 0 1 0 177780832 2711552 238 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 12418775 0 0 4096 0 0 0 0 17 1 0 0 /proc/4553/statm: 662 238 199 40 0 77 0 [startup+0.0666239 s] /proc/loadavg: 1.00 1.00 1.00 3/64 4553 /proc/meminfo: memFree=1834132/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=3316 CPUtime=0.06 /proc/4553/stat : 4553 (glpPBv3) R 4551 4553 4044 0 -1 0 446 0 0 0 6 0 0 0 18 0 1 0 177780832 3395584 416 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 12418775 0 0 4096 0 0 0 0 17 1 0 0 /proc/4553/statm: 829 416 199 40 0 244 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 3316 [startup+0.101629 s] /proc/loadavg: 1.00 1.00 1.00 3/64 4553 /proc/meminfo: memFree=1834132/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=3580 CPUtime=0.09 /proc/4553/stat : 4553 (glpPBv3) R 4551 4553 4044 0 -1 0 517 0 0 0 9 0 0 0 18 0 1 0 177780832 3665920 487 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/4553/statm: 895 487 199 40 0 310 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 3580 [startup+0.30166 s] /proc/loadavg: 1.00 1.00 1.00 3/64 4553 /proc/meminfo: memFree=1834132/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=8812 CPUtime=0.29 /proc/4553/stat : 4553 (glpPBv3) R 4551 4553 4044 0 -1 0 1810 0 0 0 29 0 0 0 19 0 1 0 177780832 9023488 1780 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134536854 0 0 4096 0 0 0 0 17 1 0 0 /proc/4553/statm: 2203 1780 201 40 0 1618 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 8812 [startup+0.701725 s] /proc/loadavg: 1.00 1.00 1.00 3/64 4553 /proc/meminfo: memFree=1834132/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=11112 CPUtime=0.69 /proc/4553/stat : 4553 (glpPBv3) R 4551 4553 4044 0 -1 0 2419 0 0 0 69 0 0 0 22 0 1 0 177780832 11378688 2388 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134582194 0 0 4096 0 0 0 0 17 1 0 0 /proc/4553/statm: 2778 2388 221 40 0 2193 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 11112 [startup+1.50185 s] /proc/loadavg: 1.00 1.00 1.00 2/65 4554 /proc/meminfo: memFree=1825228/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=11076 CPUtime=1.49 /proc/4553/stat : 4553 (glpPBv3) R 4551 4553 4044 0 -1 0 2469 0 0 0 148 1 0 0 25 0 1 0 177780832 11341824 2356 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134582166 0 0 4096 0 0 0 0 17 1 0 0 /proc/4553/statm: 2769 2356 221 40 0 2184 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 11076 Solver just ended. Dumping a history of the last processes samples [startup+2.30199 s] /proc/loadavg: 1.00 1.00 1.00 2/65 4554 /proc/meminfo: memFree=1825228/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=11076 CPUtime=2.29 /proc/4553/stat : 4553 (glpPBv3) R 4551 4553 4044 0 -1 0 2469 0 0 0 228 1 0 0 25 0 1 0 177780832 11341824 2356 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134643614 0 0 4096 0 0 0 0 17 1 0 0 /proc/4553/statm: 2769 2356 221 40 0 2184 0 Current children cumulated CPU time (s) 2.29 Current children cumulated vsize (KiB) 11076 [startup+2.50202 s] /proc/loadavg: 1.00 1.00 1.00 2/65 4554 /proc/meminfo: memFree=1825228/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=12692 CPUtime=2.49 /proc/4553/stat : 4553 (glpPBv3) R 4551 4553 4044 0 -1 0 5943 0 0 0 246 3 0 0 25 0 1 0 177780832 12996608 2798 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134629287 0 0 4096 0 0 0 0 17 1 0 0 /proc/4553/statm: 3173 2798 227 40 0 2588 0 Current children cumulated CPU time (s) 2.49 Current children cumulated vsize (KiB) 12692 [startup+2.60104 s] /proc/loadavg: 1.00 1.00 1.00 2/65 4554 /proc/meminfo: memFree=1825228/2055920 swapFree=4182908/4192956 [pid=4553] ppid=4551 vsize=0 CPUtime=2.59 /proc/4553/stat : 4553 (glpPBv3) Z 4551 4553 4044 0 -1 12 7488 0 0 0 255 4 0 0 15 0 1 0 177780832 0 0 18446744073709551615 0 0 0 0 0 0 0 4096 0 18446744071563351923 0 0 17 0 0 0 /proc/4553/statm: 0 0 0 0 0 0 0 Current children cumulated CPU time (s) 2.59 Current children cumulated vsize (KiB) 0 Child status: 1 Real time (s): 2.60114 CPU time (s): 2.5996 CPU user time (s): 2.55861 CPU system time (s): 0.040993 CPU usage (%): 99.9411 Max. virtual memory (cumulated for all children) (KiB): 14776 getrusage(RUSAGE_CHILDREN,...) data: user time used= 2.55861 system time used= 0.040993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7488 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= 13 involuntary context switches= 4 runsolver used 0.006998 second user time and 0.007998 second system time The end
Begin job on node69 on Thu Apr 19 21:25:14 UTC 2007 IDJOB= 362774 IDBENCH= 1638 IDSOLVER= 166 FILE ID= node69/362774-1177017914 PBS_JOBID= 4630564 Free space on /tmp= 66495 MiB SOLVER NAME= glpPB 0.2 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ftp.netlib.org/lp/data/normalized-reduced-mps-v2-20-10-stair.opb COMMAND LINE= glpPBv3 /tmp/evaluation/362774-1177017914/instance-362774-1177017914.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node69/convwatcher-362774-1177017914 -o ROOT/results/node69/conversion-362774-1177017914 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/362774-1177017914/instance-362774-1177017914.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node69/watcher-362774-1177017914 -o ROOT/results/node69/solver-362774-1177017914 -C 1800 -W 3600 -M 1800 --output-limit 1,15 glpPBv3 /tmp/evaluation/362774-1177017914/instance-362774-1177017914.opb META MD5SUM SOLVER= 9ebec3e8d890fdeefad01654ad9b68b7 MD5SUM BENCH= 98b9ab286036da69f2015d2ff2a12818 RANDOM SEED= 303090079 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node69.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /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 : 3000.264 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 : 5931.00 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 : 3000.264 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: 1834604 kB Buffers: 16268 kB Cached: 141344 kB SwapCached: 3888 kB Active: 46476 kB Inactive: 121276 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1834604 kB SwapTotal: 4192956 kB SwapFree: 4182908 kB Dirty: 3216 kB Writeback: 0 kB Mapped: 16040 kB Slab: 39608 kB Committed_AS: 1547504 kB PageTables: 1476 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= 66495 MiB End job on node69 on Thu Apr 19 21:25:17 UTC 2007