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.r176-smll-177961111800032.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 HypertorusGrid-PT-d3k3p2b06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-smll-177961111800032
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 984K
-rw-r--r-- 1 mcc users 9.0K Mar 7 17:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 7 17:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 17:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 17:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 10:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 10:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Mar 7 17:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 7 17:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 10:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 522K 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 1779748360224

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HypertorusGrid-PT-d3k3p2b06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-25 22:32:42] [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]
[2026-05-25 22:32:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 22:32:43] [INFO ] Load time of PNML (sax parser for PT used): 299 ms
[2026-05-25 22:32:43] [INFO ] Transformed 513 places.
[2026-05-25 22:32:43] [INFO ] Transformed 972 transitions.
[2026-05-25 22:32:43] [INFO ] Parsed PT model containing 513 places and 972 transitions and 3888 arcs in 534 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 513/513 places, 972/972 transitions.
Applied a total of 0 rules in 47 ms. Remains 513 /513 variables (removed 0) and now considering 972/972 (removed 0) transitions.
// Phase 1: matrix 972 rows 513 cols
[2026-05-25 22:32:43] [INFO ] Computed 190 invariants in 95 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 22:32:45] [INFO ] Implicit Places using invariants in 1699 ms returned []
[2026-05-25 22:32:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 22:32:47] [INFO ] Implicit Places using invariants and state equation in 1842 ms returned []
Implicit Place search using SMT with State Equation took 3611 ms to find 0 implicit places.
Running 810 sub problems to find dead transitions.
[2026-05-25 22:32:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (OVERLAPS) 318/507 variables, 189/189 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 17.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 17.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 17.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 17.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 17.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s41 0.0)
(s42 0.0)
(s43 17.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 17.0)
(s48 0.0)
(s49 0.0)
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(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 17.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 17.0)
(s63 0.0)
(s64 17.0)
(s65 17.0)
(s66 0.0)
(s68 17.0)
(s69 17.0)
(s70 0.0)
(s71 0.0)
(s72 17.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 17.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 17.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 17.0)
(s114 17.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 17.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 17.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
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(s130 0.0)
(s131 0.0)
(s132 17.0)
(s133 17.0)
(s134 0.0)
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(s136 0.0)
(s137 0.0)
(s138 17.0)
(s139 0.0)
(s140 0.0)
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(s142 0.0)
(s143 0.0)
(s144 0.0)
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(s146 0.0)
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(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 17.0)
(s157 0.0)
(s158 17.0)
(s159 0.0)
(s160 0.0)
(s161 17.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 298.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 507/1485 variables, and 189 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30090 ms.
Refiners :[Positive P Invariants (semi-flows): 189/189 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/513 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (OVERLAPS) 318/507 variables, 189/189 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 507/1485 variables, and 189 constraints, problems are : Problem set: 0 solved, 810 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 189/189 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/513 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61031ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 61080ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 64801 ms. Remains : 513/513 places, 972/972 transitions.
Discarding 648 transitions out of 972. Remains 324
Initial state reduction rules removed 162 formulas.
RANDOM walk for 4891 steps (0 resets) in 1436 ms. (3 steps per ms) remains 0/162 properties
[2026-05-25 22:33:49] [INFO ] Flatten gal took : 197 ms
[2026-05-25 22:33:49] [INFO ] Flatten gal took : 103 ms
[2026-05-25 22:33:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1363569778442555766.gal : 59 ms
[2026-05-25 22:33:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14570054244187643357.prop : 1 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/ReachabilityCardinality1363569778442555766.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14570054244187643357.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 324 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 66618 ms.

BK_STOP 1779748429559

--------------------
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="HypertorusGrid-PT-d3k3p2b06"
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 HypertorusGrid-PT-d3k3p2b06, 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 r176-smll-177961111800032"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d3k3p2b06.tgz
mv HypertorusGrid-PT-d3k3p2b06 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 ;