Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r192-oct2-177969025700117.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2025
Input is MedleyA-PT-12, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r192-oct2-177969025700117
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.6K Mar 7 18:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 7 18:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 18:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Mar 7 18:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 7 18:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 18:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 43K 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 1780576803384

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-06-04 12:40:05] [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]
[2026-06-04 12:40:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-04 12:40:05] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2026-06-04 12:40:05] [INFO ] Transformed 172 places.
[2026-06-04 12:40:05] [INFO ] Transformed 166 transitions.
[2026-06-04 12:40:05] [INFO ] Found NUPN structural information;
[2026-06-04 12:40:05] [INFO ] Parsed PT model containing 172 places and 166 transitions and 466 arcs in 411 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 172/172 places, 166/166 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 167 transition count 142
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 55 place count 143 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 142 transition count 140
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 56 place count 142 transition count 112
Deduced a syphon composed of 28 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 57 rules applied. Total rules applied 113 place count 113 transition count 112
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 115 place count 112 transition count 111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 116 place count 111 transition count 111
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 5 with 84 rules applied. Total rules applied 200 place count 69 transition count 69
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 214 place count 62 transition count 92
Applied a total of 214 rules in 101 ms. Remains 62 /172 variables (removed 110) and now considering 92/166 (removed 74) transitions.
// Phase 1: matrix 92 rows 62 cols
[2026-06-04 12:40:05] [INFO ] Computed 17 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-04 12:40:06] [INFO ] Implicit Places using invariants in 454 ms returned [10, 15, 21, 33, 39, 40]
[2026-06-04 12:40:06] [INFO ] Actually due to overlaps returned [39, 10, 15, 21, 40]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 512 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 57/172 places, 92/166 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 57 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 56 transition count 91
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 56 transition count 88
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 53 transition count 88
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 51 transition count 86
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 50 transition count 86
Applied a total of 14 rules in 9 ms. Remains 50 /57 variables (removed 7) and now considering 86/92 (removed 6) transitions.
// Phase 1: matrix 86 rows 50 cols
[2026-06-04 12:40:06] [INFO ] Computed 12 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-04 12:40:06] [INFO ] Implicit Places using invariants in 99 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 101 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 49/172 places, 86/166 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 49 transition count 85
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 48 transition count 85
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 95
Applied a total of 4 rules in 3 ms. Remains 47 /49 variables (removed 2) and now considering 95/86 (removed -9) transitions.
// Phase 1: matrix 95 rows 47 cols
[2026-06-04 12:40:06] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-04 12:40:06] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-06-04 12:40:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-04 12:40:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-06-04 12:40:07] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 47/172 places, 95/166 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 1364 ms. Remains : 47/172 places, 95/166 transitions.
Discarding 56 transitions out of 95. Remains 39
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (5215 resets) in 2136 ms. (18 steps per ms) remains 7/38 properties
BEST_FIRST walk for 40003 steps (672 resets) in 155 ms. (256 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (839 resets) in 107 ms. (370 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (732 resets) in 109 ms. (363 steps per ms) remains 7/7 properties
[2026-06-04 12:40:07] [INFO ] Flatten gal took : 87 ms
[2026-06-04 12:40:08] [INFO ] Flatten gal took : 33 ms
[2026-06-04 12:40:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5479680698232381282.gal : 8 ms
[2026-06-04 12:40:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11608342946283249766.prop : 2 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/ReachabilityCardinality5479680698232381282.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11608342946283249766.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (720 resets) in 168 ms. (236 steps per ms) remains 7/7 properties

BEST_FIRST walk for 40003 steps (881 resets) in 110 ms. (360 steps per ms) remains 7/7 properties
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/ReachabilityCardinality11608342946283249766.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 27
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :27 after 44
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :44 after 93
BEST_FIRST walk for 40004 steps (662 resets) in 145 ms. (274 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :93 after 217
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :217 after 1629
SDD proceeding with computation,7 properties remain. new max is 128
BEST_FIRST walk for 40003 steps (810 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
SDD size :1629 after 10105
[2026-06-04 12:40:08] [INFO ] Invariant cache hit.
[2026-06-04 12:40:08] [INFO ] State equation strengthened by 7 read => feed constraints.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,81633,0.136428,6688,2,1081,11,8412,13,0,300,5339,0
Total reachable state count : 81633

Verifying 7 reachability properties.
Reachability property qltransition_63 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_63,1,0.137776,6816,2,48,11,8412,13,0,309,5339,0
Reachability property qltransition_64 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_64,1,0.138355,6944,2,48,11,8412,13,0,310,5339,0
Reachability property qltransition_65 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_65,1,0.138743,6944,2,48,11,8412,13,0,313,5339,0
Reachability property qltransition_67 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_67,1,0.139129,6944,2,48,11,8412,13,0,317,5339,0
Reachability property qltransition_68 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_68,1,0.139531,6944,2,48,11,8412,13,0,320,5339,0
Reachability property qltransition_69 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_69,1,0.139894,6944,2,48,11,8412,13,0,323,5339,0
Reachability property qltransition_70 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_70,1,0.140354,6944,2,48,12,8412,13,0,326,5339,0
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
After SMT solving in domain Real declared 8/142 variables, and 0 constraints, problems are : Problem set: 7 solved, 0 unsolved in 58 ms.
Refiners :[Domain max(s): 0/47 constraints, Positive P Invariants (semi-flows): 0/9 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/47 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Able to resolve query QuasiLiveness after proving 39 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 3055 ms.

BK_STOP 1780576808437

--------------------
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="MedleyA-PT-12"
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 2-5348"
echo " Executing tool gold2025"
echo " Input is MedleyA-PT-12, 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 r192-oct2-177969025700117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-12.tgz
mv MedleyA-PT-12 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;