Trace number 4523259

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 NameAnswerobjective functionCPU timeWall clock time
Exact_no_dombreaking 2025-06-16OPT-874 359.222 360.01

General information on the benchmark

NamePB24/normalized-PB24/OPT-LIN/pettersson/StableMatchings/
KidneyTransplantBenchmarks/normalized-KE_60_004.opb
MD5SUMe1330b9aca75d6b910521102e93aad41
Bench CategoryOPT-LIN (optimization problem, linear constraints, no OPT/UNSAT certificate)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark-874
Best CPU time to get the best result obtained on this benchmark0.005359
Has Objective FunctionYES
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables120
Total number of constraints27
Number of constraints which are clauses3
Number of constraints which are cardinality constraints (but not clauses)24
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint103
Number of terms in the objective function 120
Biggest coefficient in the objective function 197
Number of bits for the biggest coefficient in the objective function 8
Sum of the numbers in the objective function 9828
Number of bits of the sum of numbers in the objective function 14
Biggest number in a constraint 197
Number of bits of the biggest number in a constraint 8
Biggest sum of numbers in a constraint 9828
Number of bits of the biggest sum of numbers14
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

359.10/360.00	o -704
359.10/360.00	o -717
359.10/360.00	o -874
359.10/360.00	s OPTIMUM FOUND
359.10/360.01	v -x1 -x2 -x3 -x4 -x5 -x6 -x7 -x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 -x16 -x17 -x18 -x19 -x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 -x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 x105 -x106 x107 -x108 -x109 -x110 -x111 x112 -x113 -x114 x115 x116 -x117 -x118 -x119 -x120

Verifier Data

OK	-874

Watcher Data

runsolver version 3.4.2 (svn: 4680) 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: 63837 MiB (51939 MiB free)
  memory of node 1: 64465 MiB (48533 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4523259-1751647164/watcher-4523259-1751647164 -o /tmp/evaluation-result-4523259-1751647164/solver-4523259-1751647164 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC004-1751643641-107606 --watchdog 3760 HOME/Exact --print-uniform=0 --verbosity=0 --print-sol --seed=445763145 --ls=360 --inp-dombreaklim=0 HOME/instance-4523259-1751647164.opb 

running on 2 cores: 1,3

CPU governors:
  performance: 1 3

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 3630 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3700 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 31744000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 31795200 KiB
Linux 5.14.0-503.14.1.el9_5.x86_64
Starting watchdog thread
Current StackSize limit: 8192 KiB

solver pid=108284, runsolver pid=108281

[startup+0.10007 s]*
/proc/loadavg: 4.10 4.15 4.09 5/249 108285
/proc/meminfo: memFree=102884488/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=0.1 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 10 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+0.213065 s]*
/proc/loadavg: 4.09 4.15 4.09 5/249 108286
/proc/meminfo: memFree=102884736/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=0.22 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 22 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 0.22 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+0.312897 s]*
/proc/loadavg: 4.09 4.15 4.09 5/249 108286
/proc/meminfo: memFree=102880640/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=0.32 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 32 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 0.32 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+0.700285 s]
/proc/loadavg: 4.09 4.15 4.09 5/249 108286
/proc/meminfo: memFree=102872576/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=0.69 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 69 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+1.50033 s]
/proc/loadavg: 4.09 4.15 4.09 5/249 108286
/proc/meminfo: memFree=102864384/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=1.49 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 149 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+3.1125 s]
/proc/loadavg: 4.09 4.15 4.09 5/249 108286
/proc/meminfo: memFree=102843916/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=3.1 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 310 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+6.30032 s]
/proc/loadavg: 4.08 4.15 4.09 5/249 108286
/proc/meminfo: memFree=102815244/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=6.28 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 628 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 6.28 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+12.7003 s]
/proc/loadavg: 4.07 4.14 4.09 5/249 108286
/proc/meminfo: memFree=102747312/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=12.66 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 1266 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 12.66 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+25.5003 s]
/proc/loadavg: 4.06 4.14 4.09 5/249 108286
/proc/meminfo: memFree=102612772/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=25.43 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 2543 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 25.43 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+51.1126 s]
/proc/loadavg: 4.12 4.14 4.09 5/249 108286
/proc/meminfo: memFree=101714076/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=50.99 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 5099 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 50.99 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+102.3 s]
/proc/loadavg: 4.12 4.13 4.09 5/249 108333
/proc/meminfo: memFree=102696496/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=102.05 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 10205 0 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 102.05 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+162.3 s]
/proc/loadavg: 4.15 4.14 4.09 5/249 108335
/proc/meminfo: memFree=102601356/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=161.94 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 16193 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 161.94 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+222.3 s]
/proc/loadavg: 4.10 4.13 4.09 5/250 108340
/proc/meminfo: memFree=102598988/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=221.81 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 22180 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 221.81 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+282.3 s]
/proc/loadavg: 4.10 4.12 4.09 5/252 108348
/proc/meminfo: memFree=102593564/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=281.68 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 28167 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 281.68 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+342.3 s]
/proc/loadavg: 4.08 4.11 4.09 5/252 108350
/proc/meminfo: memFree=102571164/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=341.54 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 34153 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 341.54 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+360.01 s]
# the end of solver process 108284 was just reported to runsolver
# Child status: 30

# cumulated CPU time of all completed processes:  user=359.201 s, system=0.021871 s

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

[startup+345.6 s]
/proc/loadavg: 4.08 4.11 4.09 5/252 108350
/proc/meminfo: memFree=102571416/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=344.83 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 34482 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 344.83 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+352 s]*
/proc/loadavg: 4.07 4.10 4.09 5/252 108350
/proc/meminfo: memFree=102571056/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=351.23 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 35122 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 351.23 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+355.2 s]
/proc/loadavg: 4.07 4.10 4.09 5/252 108350
/proc/meminfo: memFree=102574944/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=354.41 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 35440 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 354.41 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+358.4 s]
/proc/loadavg: 4.14 4.12 4.09 5/252 108350
/proc/meminfo: memFree=102571516/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=357.6 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 35759 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 357.6 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+359.2 s]
/proc/loadavg: 4.14 4.12 4.09 5/252 108350
/proc/meminfo: memFree=102571516/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=358.4 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 35839 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 358.4 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+359.6 s]
/proc/loadavg: 4.14 4.12 4.09 5/252 108350
/proc/meminfo: memFree=102571516/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=358.8 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 35879 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 358.8 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+359.8 s]
/proc/loadavg: 4.14 4.12 4.09 5/252 108350
/proc/meminfo: memFree=102571516/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=359 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 35899 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 359 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

[startup+359.9 s]
/proc/loadavg: 4.14 4.12 4.09 5/252 108350
/proc/meminfo: memFree=102571516/131382116 swapFree=33009904/33010684
[pid=108284] ppid=108281 vsize=27832 memory=4480 CPUtime=359.1 cores=1,3
/proc/108284/stat : 108284 (Exact) R 108281 108284 107587 0 -1 4194304 224 0 0 0 35909 1 0 0 20 0 1 0 80395564 28499968 1120 18446744073709551615 4198400 9112445 140728960483120 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 10316848 10407236 38912000 140728960489765 140728960489963 140728960489963 140728960495567 0
/proc/108284/statm: 6958 1120 1024 1200 0 5438 0
Current children cumulated CPU time: 359.1 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB

Child status: 30

Real time (s): 360.01
CPU time (s): 359.222
CPU user time (s): 359.201
CPU system time (s): 0.021871
CPU usage (%): 99.7813
Max. virtual memory (cumulated for all children) (KiB): 27832
Max. memory (cumulated for all children) (KiB): 4480

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 359.201
system time used= 0.021871
maximum resident set size= 6272
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 454
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= 113


# summary of solver processes directly reported to runsolver:
#   pid: 108284
#   total CPU time (s): 359.222
#   total CPU user time (s): 359.201
#   total CPU system time (s): 0.021871

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 1.77023 second user time and 3.39508 second system time

The end

Launcher Data

Begin job on nodeC004 at 2025-07-04 18:39:24
IDJOB=4523259
IDBENCH=180034
IDSOLVER=3319
FILE ID=nodeC004/4523259-1751647164
RUNJOBID= nodeC004-1751643641-107606
SLURM_JOB_ID= 9672309
Free space on /tmp= 431640 MiB

SOLVER NAME= Exact_no_dombreaking 2025-06-16
BENCH NAME= PB24/normalized-PB24/OPT-LIN/pettersson/StableMatchings/KidneyTransplantBenchmarks/normalized-KE_60_004.opb
COMMAND LINE= HOME/Exact --print-uniform=0 --verbosity=0 --print-sol --seed=RANDOMSEED --ls=360 --inp-dombreaklim=0 BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4523259-1751647164/watcher-4523259-1751647164 -o /tmp/evaluation-result-4523259-1751647164/solver-4523259-1751647164 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC004-1751643641-107606 --watchdog 3760  HOME/Exact --print-uniform=0 --verbosity=0 --print-sol --seed=445763145 --ls=360 --inp-dombreaklim=0 HOME/instance-4523259-1751647164.opb

TIME LIMIT= 3600 seconds
MEMORY LIMIT= 31000 MiB
NBCORE= 2

MD5SUM BENCH= e1330b9aca75d6b910521102e93aad41
RANDOM SEED=445763145

nodeC004 Linux 5.14.0-503.14.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Nov 15 12:04:32 UTC 2024

/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor:
performance

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00001f
cpu MHz		: 3659.532
cache size	: 15360 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00001f
cpu MHz		: 1197.657
cache size	: 15360 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00001f
cpu MHz		: 1197.558
cache size	: 15360 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00001f
cpu MHz		: 1197.196
cache size	: 15360 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00001f
cpu MHz		: 3659.421
cache size	: 15360 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00001f
cpu MHz		: 3662.489
cache size	: 15360 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00001f
cpu MHz		: 1197.364
cache size	: 15360 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00001f
cpu MHz		: 1197.933
cache size	: 15360 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       131382116 kB
MemFree:        102884488 kB
MemAvailable:   103885476 kB
Buffers:            2128 kB
Cached:          1747180 kB
SwapCached:           32 kB
Active:         26577156 kB
Inactive:        1146752 kB
Active(anon):   25981796 kB
Inactive(anon):    10736 kB
Active(file):     595360 kB
Inactive(file):  1136016 kB
Unevictable:        3072 kB
Mlocked:               0 kB
SwapTotal:      33010684 kB
SwapFree:       33009904 kB
Zswap:                 0 kB
Zswapped:              0 kB
Dirty:              7192 kB
Writeback:             0 kB
AnonPages:      25967916 kB
Mapped:           120136 kB
Shmem:             17932 kB
KReclaimable:     218476 kB
Slab:             306464 kB
SReclaimable:     218476 kB
SUnreclaim:        87988 kB
KernelStack:        4032 kB
PageTables:        56300 kB
SecPageTables:         0 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    98701740 kB
Committed_AS:   28886560 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      149400 kB
VmallocChunk:          0 kB
Percpu:             3776 kB
HardwareCorrupted:     0 kB
AnonHugePages:  13565952 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
FileHugePages:         0 kB
FilePmdMapped:         0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
Unaccepted:            0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
Hugetlb:               0 kB
DirectMap4k:      197448 kB
DirectMap2M:    10190848 kB
DirectMap1G:    125829120 kB

Free space on /tmp at the end= 431640 MiB
End job on nodeC004 at 2025-07-04 18:45:24