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.r152-tall-177961077500439.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 itstools
Input is HexagonalGrid-PT-316, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-tall-177961077500439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 6.7K Mar 7 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 7 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 13:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 7 13:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 10:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 7 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 7 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 294K 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 Liveness

=== Now, execution of the tool begins

BK_START 1779701480107

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HexagonalGrid-PT-316
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-25 09:31:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 09:31:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:31:21] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2026-05-25 09:31:21] [INFO ] Transformed 421 places.
[2026-05-25 09:31:21] [INFO ] Transformed 714 transitions.
[2026-05-25 09:31:21] [INFO ] Parsed PT model containing 421 places and 714 transitions and 2856 arcs in 184 ms.
Discarding 456 transitions out of 714. Remains 258
Built sparse matrix representations for Structural reductions in 7 ms.21580KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 421/421 places, 714/714 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 46 ms. Remains 421 /421 variables (removed 0) and now considering 714/714 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 57 ms. Remains : 421/421 places, 714/714 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 421/421 places, 714/714 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 29 ms. Remains 421 /421 variables (removed 0) and now considering 714/714 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16790246300709749947.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9106147228254978303.kers'
[2026-05-25 09:31:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16790246300709749947.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9106147228254978303.kers]
Culling duplicate invariants (modulo rational): removing 144 columns.
Culled 144 columns in 0 ms.
// Phase 1: matrix 714 rows 277 cols 2112 entries
Finished phase 1 with 257 SingleSign rule and 0 generalized
[2026-05-25 09:31:21] [INFO ] Computed 164 invariants in 4 ms
Computed 164 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9106147228254978303.kers
Total runtime 5 ms.
[2026-05-25 09:31:21] [INFO ] Implicit Places using invariants in 296 ms returned []
[2026-05-25 09:31:21] [INFO ] Invariant cache hit.
[2026-05-25 09:31:22] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
[2026-05-25 09:31:22] [INFO ] Redundant transitions in 42 ms returned []
Running 600 sub problems to find dead transitions.
[2026-05-25 09:31:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (OVERLAPS) 228/421 variables, 134/164 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/421 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (OVERLAPS) 714/1135 variables, 421/585 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1135/1135 variables, and 585 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 164/164 constraints, State Equation: 421/421 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (OVERLAPS) 228/421 variables, 134/164 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/421 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (OVERLAPS) 714/1135 variables, 421/585 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1135 variables, 600/1185 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1135/1135 variables, and 1185 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 164/164 constraints, State Equation: 421/421 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60370ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60384ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 61147 ms. Remains : 421/421 places, 714/714 transitions.
Finished random walk after 7111 steps, including 0 resets, run found a deadlock after 115 ms. (steps per millisecond=61 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 61613 ms.

BK_STOP 1779701542958

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="HexagonalGrid-PT-316"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is HexagonalGrid-PT-316, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r152-tall-177961077500439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-316.tgz
mv HexagonalGrid-PT-316 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;