Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r144-smll-177955812500087.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is FamilyReunion-PT-L00400M0040C020P020G001, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 534M
-rw-r--r-- 1 mcc users 6.1M Mar 6 06:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 33M Mar 6 06:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13M Mar 6 06:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 44M Mar 6 06:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.3M Mar 15 10:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.9M Mar 15 10:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5M Mar 15 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 23M Mar 15 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9M Mar 6 07:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48M Mar 6 07:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 26M Mar 6 07:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84M Mar 6 07:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 542K Mar 15 10:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.5M Mar 15 10:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 235M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1780737110891

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-PT-L00400M0040C020P020G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-06-06 09:11:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-06 09:11:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-06 09:12:03] [INFO ] Load time of PNML (sax parser for PT used): 9458 ms
[2026-06-06 09:12:04] [INFO ] Transformed 537708 places.
[2026-06-06 09:12:06] [INFO ] Transformed 508489 transitions.
[2026-06-06 09:12:06] [INFO ] Parsed PT model containing 537708 places and 508489 transitions and 1558729 arcs in 12361 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 537708/537708 places, 508489/508489 transitions.
Reduce places removed 1445 places and 0 transitions.
Discarding 98646 places :
Implicit places reduction removed 98646 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 279497 transitions
Trivial Post-agglo rules discarded 279497 transitions
Performed 279497 trivial Post agglomeration. Transition count delta: 279497
Iterating post reduction 0 with 379588 rules applied. Total rules applied 379588 place count 437617 transition count 228992
Reduce places removed 279497 places and 0 transitions.
Iterating post reduction 1 with 279497 rules applied. Total rules applied 659085 place count 158120 transition count 228992
Performed 18847 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18847 Pre rules applied. Total rules applied 659085 place count 158120 transition count 210145
Deduced a syphon composed of 18847 places in 597 ms
Ensure Unique test removed 9624 places
Reduce places removed 28471 places and 0 transitions.
Iterating global reduction 2 with 47318 rules applied. Total rules applied 706403 place count 129649 transition count 210145
Drop transitions (Trivial Post-Agglo cleanup.) removed 8822 transitions
Trivial Post-agglo rules discarded 8822 transitions
Performed 8822 trivial Post agglomeration. Transition count delta: 8822
Iterating post reduction 2 with 8822 rules applied. Total rules applied 715225 place count 129649 transition count 201323
Reduce places removed 8822 places and 0 transitions.
Iterating post reduction 3 with 8822 rules applied. Total rules applied 724047 place count 120827 transition count 201323
Performed 1380 Post agglomeration using F-continuation condition.
Performed 6428 Post agglomeration using F-continuation condition.
Performed 12299 Post agglomeration using F-continuation condition.
Performed 18287 Post agglomeration using F-continuation condition.
Performed 23432 Post agglomeration using F-continuation condition.
Performed 28307 Post agglomeration using F-continuation condition.
Performed 32903 Post agglomeration using F-continuation condition.Transition count delta: 32903
Deduced a syphon composed of 32903 places in 433 ms
Reduce places removed 32903 places and 0 transitions.
Iterating global reduction 4 with 65806 rules applied. Total rules applied 789853 place count 87924 transition count 168420
Applied a total of 789853 rules in 487408 ms. Remains 87924 /537708 variables (removed 449784) and now considering 168420/508489 (removed 340069) transitions.
// Phase 1: matrix 168420 rows 87924 cols
[2026-06-06 09:22:06] [INFO ] Computed 4015 invariants in 112224 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-06 09:22:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-06-06 09:23:43] [INFO ] Performed 1642/87924 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2026-06-06 09:24:13] [INFO ] Performed 5306/87924 implicitness test of which 1 returned IMPLICIT in 60 seconds.
[2026-06-06 09:24:43] [INFO ] Performed 8986/87924 implicitness test of which 1 returned IMPLICIT in 90 seconds.
[2026-06-06 09:24:46] [INFO ] Implicit Places using invariants in 272456 ms returned [645]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 272681 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 87923/537708 places, 168420/508489 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 87923 transition count 168379
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 82 place count 87882 transition count 168379
Applied a total of 82 rules in 1609 ms. Remains 87882 /87923 variables (removed 41) and now considering 168379/168420 (removed 41) transitions.
// Phase 1: matrix 168379 rows 87882 cols
[2026-06-06 09:26:48] [WARNING] Invariant computation timed out after 120 seconds.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-06 09:26:55] [INFO ] Computed 4014 invariants in 126885 ms
[2026-06-06 09:27:31] [INFO ] Performed 1669/87882 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-06 09:28:01] [INFO ] Performed 5352/87882 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-06-06 09:28:31] [INFO ] Performed 9093/87882 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-06-06 09:29:01] [INFO ] Performed 12735/87882 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-06-06 09:29:01] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-06-06 09:29:01] [INFO ] Implicit Places using invariants in 253171 ms returned []
Implicit Place search using SMT only with invariants took 253174 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 87882/537708 places, 168379/508489 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1014921 ms. Remains : 87882/537708 places, 168379/508489 transitions.
Discarding 44511 transitions out of 168379. Remains 123868
Initial state reduction rules removed 401 formulas.
RANDOM walk for 40000 steps (8 resets) in 34620 ms. (1 steps per ms) remains 77314/123467 properties
BEST_FIRST walk for 124 steps (0 resets) in 121 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 145 ms. (0 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 126 ms. (0 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 108 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 123 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 135 ms. (0 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 129 ms. (0 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 127 ms. (0 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 98 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 122 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 119 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 106 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 92 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 111 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 111 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 122 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 98 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 93 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 118 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 109 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 102 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 66 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 72 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 81 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 85 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 82 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 87 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 71 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 88 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 90 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 92 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 89 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 91 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 99 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 99 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 96 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 720 ms. (0 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 98 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 83 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 90 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 99 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 81 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 98 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 73 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 86 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 93 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 70 ms. (1 steps per ms) remains 77314/77314 properties
BEST_FIRST walk for 124 steps (0 resets) in 81 ms. (1 steps per ms) remains 77314/77314 properties
[2026-06-06 09:29:18] [INFO ] Flatten gal took : 9698 ms
[2026-06-06 09:29:18] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
[2026-06-06 09:29:26] [INFO ] Flatten gal took : 6394 ms
[2026-06-06 09:29:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11891586151648647599.gal : 919 ms
[2026-06-06 09:29:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6605970355286360440.prop : 208 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11891586151648647599.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6605970355286360440.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6605970355286360440.prop.
Detected timeout of ITS tools.
[2026-06-06 09:39:38] [INFO ] Flatten gal took : 7691 ms
[2026-06-06 09:39:38] [INFO ] Applying decomposition
[2026-06-06 09:39:43] [INFO ] Flatten gal took : 5612 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12284760946642249174.txt' '-o' '/tmp/graph12284760946642249174.bin' '-w' '/tmp/graph12284760946642249174.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12284760946642249174.bin' '-l' '-1' '-v' '-w' '/tmp/graph12284760946642249174.weights' '-q' '0' '-e' '0.001'
[2026-06-06 09:40:05] [INFO ] Decomposing Gal with order
[2026-06-06 09:41:30] [INFO ] Rewriting arrays to variables to allow decomposition.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FamilyReunion-PT-L00400M0040C020P020G001"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is FamilyReunion-PT-L00400M0040C020P020G001, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r144-smll-177955812500087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00400M0040C020P020G001.tgz
mv FamilyReunion-PT-L00400M0040C020P020G001 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;