Trace number 4408579

Some explanations

A solver is run under the control of another program named runsolver. runsolver is in charge of imposing the CPU time limit and the memory limit to the solver. It also monitors some information about the process. The trace of the execution of a solver is divided into four (or five) parts:
  1. SOLVER DATA
    This is the output of the solver (stdout and stderr).
    Note that some very long lines in this section may be truncated by your web browser ! In such a case, you may want to use the "Download as text" link to get the trace as a text file.

    When the --timestamp option is passed to the runsolver program, each line output by the solver is prepended with a timestamp which indicates at what time the line was output by the solver. Times are relative to the start of the program, given in seconds. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock time.

    As some 'v lines' may be very long (sometimes several megabytes), the 'v line' output by your solver may be split on several lines to help limit the size of the trace recorded in the database. In any case, the exact output of your solver is preserved in a trace file.
  2. VERIFIER DATA
    The output of the solver is piped to a verifier program which will search a value line "v " and, if found, will check that the given interpretation satisfies all constraints.
  3. CONVERSION SCRIPT DATA (Optionnal)
    When a conversion script is used, this section shows the messages that were output by the conversion script.
  4. WATCHER DATA
    This is the informations gathered by the runsolver program. It first prints the different limits. There's a first limit on CPU time set to X seconds (see the parameters in the trace). After this time has ellapsed, runsolver sends a SIGTERM and 2 seconds later a SIGKILL to the solver. For safety, there's also another limit set to X+30 seconds which will send a SIGXPU to the solver. The last limit is on the virtual memory used by the process (see the parameters in the trace).
    Every ten seconds, the runsolver process fetches the content of /proc/loadavg, /proc/pid/stat and /proc/pid/statm (see man proc) and prints it as raw data. This is only recorded in case we need to investigate the behaviour of a solver. The memory used by the solver (vsize) is also given every ten seconds.
    When the solver exits, runsolver prints some informations such as status and time. CPU usage is the ratio CPU Time/Real Time.
  5. LAUNCHER DATA
    These informations are related to the script which will launch the solver. The most important informations are the command line given to the solver, the md5sum of the different files and the dump of the /proc/cpuinfo and /proc/meminfo which provides some useful information on the computer.

Solver answer on this benchmark

Solver NameAnswerCPU timeWall clock time
cosoco 2.0UNSAT 0.104326 0.109922

General information on the benchmark

NameMixed/Mixed-xcsp2-cril/
cril-2_X2.xml
MD5SUMe953f4a4989b8abb5ffb897aaba74e21
Bench CategoryCSP (decision problem)
Best result obtained on this benchmarkUNSAT
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark0.036672
Satisfiable
(Un)Satisfiability was proved
Number of variables208
Number of constraints2032
Number of domains2
Minimum domain size8
Maximum domain size10
Distribution of domain sizes[{"size":8,"count":200},{"size":10,"count":8}]
Minimum variable degree4
Maximum variable degree35
Distribution of variable degrees[{"degree":4,"count":1},{"degree":5,"count":1},{"degree":6,"count":2},{"degree":7,"count":1},{"degree":8,"count":1},{"degree":9,"count":3},{"degree":10,"count":1},{"degree":11,"count":1},{"degree":12,"count":3},{"degree":13,"count":8},{"degree":14,"count":4},{"degree":15,"count":12},{"degree":16,"count":15},{"degree":17,"count":16},{"degree":18,"count":13},{"degree":19,"count":12},{"degree":20,"count":23},{"degree":21,"count":26},{"degree":22,"count":16},{"degree":23,"count":9},{"degree":24,"count":12},{"degree":25,"count":7},{"degree":26,"count":4},{"degree":27,"count":5},{"degree":28,"count":3},{"degree":29,"count":2},{"degree":30,"count":3},{"degree":31,"count":1},{"degree":32,"count":1},{"degree":33,"count":1},{"degree":35,"count":1}]
Minimum constraint arity2
Maximum constraint arity2
Distribution of constraint arities[{"arity":2,"count":2032}]
Number of extensional constraints2032
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":2032}]
Optimization problemNO
Type of objective

Solver Data

0.00/0.10	c root propagations     : 12          
0.00/0.10	c restarts enabled, print stats at every restarts
0.00/0.10	c
0.00/0.10	c
0.00/0.10	c
0.00/0.10	c This is cosoco 2.00 --  
0.00/0.10	c
0.00/0.10	c command line: cosoco -lc -model -restarts -stick HOME/instance-4408579-1569789798.xml 
0.00/0.10	c ========================================[ Problem Statistics ]===========================================
0.00/0.10	c |                                                                                                       
0.00/0.10	c |  Parse time        :         0.10 s 
0.00/0.10	c |
0.00/0.10	c |               Variables: 208
0.00/0.10	c |            Domain Sizes: 8..10
0.00/0.10	c |
0.00/0.10	c |             Constraints: 2032
0.00/0.10	c |                   Arity: 2..2  -- Binary: 2032
0.00/0.10	c | 
0.00/0.10	c |                   Types: 
0.00/0.10	c |                          Extension: 2032  (nb tuples: 5..35) -- (shared: 0)
0.00/0.10	c |                          
0.00/0.10	c =========================================================================================================
0.00/0.10	c conflicts      decisions      filterCalls    propagations   Root Prop.     Nogoods        min/max/avg depth
0.00/0.10	s UNSATISFIABLE
0.00/0.10	c restarts              : 0           
0.00/0.10	c conflicts             : 4            (40 /sec)
0.00/0.10	c decisions             : 4            (40 /sec)
0.00/0.10	c propagations          : 248         (2486 /sec)
0.00/0.10	c root propagations     : 12          
0.00/0.10	c filter calls          : 2291           (22964 /sec)
0.00/0.10	c useless filter calls  : 2181           (95 %)
0.00/0.10	c Memory used           : 30.21 MB
0.00/0.10	c CPU time              : 0.099722 s
0.00/0.10	c real time             : 0.1045 s
0.00/0.10	

Verifier Data


Watcher Data

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: 16374 MiB (15317 MiB free)
  memory of node 1: 16384 MiB (15600 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4408579-1569789798/watcher-4408579-1569789798 -o /tmp/evaluation-result-4408579-1569789798/solver-4408579-1569789798 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node103-1569787336-17163 --watchdog 2560 cosoco -lc -model -restarts -stick HOME/instance-4408579-1569789798.xml 

running on 4 cores: 0,2,4,6

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2500 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=17897, runsolver pid=17894

[startup+0.100242 s]*
/proc/loadavg: 2.00 2.00 1.86 3/201 17900
/proc/meminfo: memFree=31655372/32770624 swapFree=66999256/67108860
[pid=17897] ppid=17894 vsize=30932 memory=7120 CPUtime=0.09 cores=0,2,4,6
/proc/17897/stat : 17897 (cosoco) R 17894 17897 17132 0 -1 4202496 2007 0 0 0 9 0 0 0 20 0 1 0 555232812 31674368 1780 33554432000 4194304 6211132 140725142463840 140725142461112 5404736 0 0 4096 8405026 0 0 0 17 0 0 0 0 0 0 8312316 8317760 16089088 140725142471691 140725142471793 140725142471793 140725142474702 0
/proc/17897/statm: 7733 1780 810 493 0 1038 0
Current children cumulated CPU time: 0.09 s
Current children cumulated vsize: 30932 KiB
Current children cumulated memory: 7120 KiB

[startup+0.109894 s]
# the end of solver process 17897 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=0.100274 s, system=0.004052 s

Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples

[startup+0.100242 s]*
/proc/loadavg: 2.00 2.00 1.86 3/201 17900
/proc/meminfo: memFree=31655372/32770624 swapFree=66999256/67108860
[pid=17897] ppid=17894 vsize=30932 memory=7120 CPUtime=0.09 cores=0,2,4,6
/proc/17897/stat : 17897 (cosoco) R 17894 17897 17132 0 -1 4202496 2007 0 0 0 9 0 0 0 20 0 1 0 555232812 31674368 1780 33554432000 4194304 6211132 140725142463840 140725142461112 5404736 0 0 4096 8405026 0 0 0 17 0 0 0 0 0 0 8312316 8317760 16089088 140725142471691 140725142471793 140725142471793 140725142474702 0
/proc/17897/statm: 7733 1780 810 493 0 1038 0
Current children cumulated CPU time: 0.09 s
Current children cumulated vsize: 30932 KiB
Current children cumulated memory: 7120 KiB

Child status: 0
Real time (s): 0.109922
CPU time (s): 0.104326
CPU user time (s): 0.100274
CPU system time (s): 0.004052
CPU usage (%): 94.9091
Max. virtual memory (cumulated for all children) (KiB): 30932
Max. memory (cumulated for all children) (KiB): 7120

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.100274
system time used= 0.004052
maximum resident set size= 7464
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 2029
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= 14
involuntary context switches= 2


# summary of solver processes directly reported to runsolver:
#   pid: 17897
#   total CPU time (s): 0.104326
#   total CPU user time (s): 0.100274
#   total CPU system time (s): 0.004052

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.011243 second user time and 0.019508 second system time

The end

Launcher Data

Begin job on node103 at 2019-09-29 22:42:18
IDJOB=4408579
IDBENCH=122870
IDSOLVER=2875
FILE ID=node103/4408579-1569789798
RUNJOBID= node103-1569787336-17163
PBS_JOBID= 21705840
Free space on /tmp= 62028 MiB

SOLVER NAME= cosoco 2.0
BENCH NAME= XCSP17/Mixed/Mixed-xcsp2-cril/cril-2_X2.xml
COMMAND LINE= cosoco -lc -model -restarts -stick BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4408579-1569789798/watcher-4408579-1569789798 -o /tmp/evaluation-result-4408579-1569789798/solver-4408579-1569789798 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node103-1569787336-17163 --watchdog 2560  cosoco -lc -model -restarts -stick HOME/instance-4408579-1569789798.xml

TIME LIMIT= 2400 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= e953f4a4989b8abb5ffb897aaba74e21
RANDOM SEED=2017484671

node103.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		: 2668.000
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	: 5333.74
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		: 2668.000
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	: 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		: 2668.000
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	: 5333.74
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		: 2668.000
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	: 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		: 2668.000
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	: 5333.74
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		: 2668.000
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	: 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		: 2668.000
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	: 5333.74
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		: 2668.000
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:       32770624 kB
MemFree:        31660376 kB
MemAvailable:   31867916 kB
Buffers:          160196 kB
Cached:           392716 kB
SwapCached:         7000 kB
Active:           334120 kB
Inactive:         236104 kB
Active(anon):      25240 kB
Inactive(anon):    74928 kB
Active(file):     308880 kB
Inactive(file):   161176 kB
Unevictable:      107020 kB
Mlocked:          107020 kB
SwapTotal:      67108860 kB
SwapFree:       66999256 kB
Dirty:              3292 kB
Writeback:             0 kB
AnonPages:         82476 kB
Mapped:            28260 kB
Shmem:             73656 kB
Slab:             135592 kB
SReclaimable:     106636 kB
SUnreclaim:        28956 kB
KernelStack:        3776 kB
PageTables:         5468 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     571564 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     34816 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      105856 kB
DirectMap2M:    33439744 kB

Free space on /tmp at the end= 62024 MiB
End job on node103 at 2019-09-29 22:42:19