Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r259-tall-174931345000067.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Champagne-PT-H08T1U, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r259-tall-174931345000067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 8.9K Jun 6 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Jun 6 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 6 08:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Jun 6 08:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 13:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 6 13:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 13:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 13:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 11K Jun 6 08:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Jun 6 08:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Jun 6 08:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 6 08:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 13:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 13:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 214K Jun 5 20:08 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 1749317888738

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Champagne-PT-H08T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-07 17:38:09] [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]
[2025-06-07 17:38:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:38:10] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2025-06-07 17:38:10] [INFO ] Transformed 961 places.
[2025-06-07 17:38:10] [INFO ] Transformed 1347 transitions.
[2025-06-07 17:38:10] [INFO ] Found NUPN structural information;
[2025-06-07 17:38:10] [INFO ] Parsed PT model containing 961 places and 1347 transitions and 3454 arcs in 194 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 961/961 places, 1347/1347 transitions.
Graph (trivial) has 984 edges and 961 vertex of which 333 / 961 are part of one of the 37 SCC in 7 ms
Free SCC test removed 296 places
Ensure Unique test removed 320 transitions
Reduce isomorphic transitions removed 320 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 0 with 303 rules applied. Total rules applied 304 place count 665 transition count 724
Reduce places removed 303 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 373 rules applied. Total rules applied 677 place count 362 transition count 654
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 712 place count 327 transition count 654
Performed 198 Post agglomeration using F-continuation condition.Transition count delta: 198
Deduced a syphon composed of 198 places in 1 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 3 with 396 rules applied. Total rules applied 1108 place count 129 transition count 456
Applied a total of 1108 rules in 89 ms. Remains 129 /961 variables (removed 832) and now considering 456/1347 (removed 891) transitions.
[2025-06-07 17:38:10] [INFO ] Flow matrix only has 148 transitions (discarded 308 similar events)
// Phase 1: matrix 148 rows 129 cols
[2025-06-07 17:38:10] [INFO ] Computed 37 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:38:10] [INFO ] Implicit Places using invariants in 323 ms returned []
[2025-06-07 17:38:10] [INFO ] Flow matrix only has 148 transitions (discarded 308 similar events)
[2025-06-07 17:38:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:38:10] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-07 17:38:10] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
Running 455 sub problems to find dead transitions.
[2025-06-07 17:38:10] [INFO ] Flow matrix only has 148 transitions (discarded 308 similar events)
[2025-06-07 17:38:10] [INFO ] Invariant cache hit.
[2025-06-07 17:38:10] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 2 (OVERLAPS) 1/129 variables, 37/165 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 5 (OVERLAPS) 147/276 variables, 129/295 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 54/349 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 8 (OVERLAPS) 1/277 variables, 1/350 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/277 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 10 (OVERLAPS) 0/277 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 455 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/277 variables, and 350 constraints, problems are : Problem set: 0 solved, 455 unsolved in 24259 ms.
Refiners :[Domain max(s): 129/129 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 129/129 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 455/455 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 455 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 2 (OVERLAPS) 1/129 variables, 37/165 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 5 (OVERLAPS) 147/276 variables, 129/295 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 54/349 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 455/804 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 9 (OVERLAPS) 1/277 variables, 1/805 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/277 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 11 (OVERLAPS) 0/277 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 455 unsolved
No progress, stopping.
After SMT solving in domain Int declared 277/277 variables, and 805 constraints, problems are : Problem set: 0 solved, 455 unsolved in 30029 ms.
Refiners :[Domain max(s): 129/129 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 129/129 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 455/455 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54450ms problems are : Problem set: 0 solved, 455 unsolved
Search for dead transitions found 0 dead transitions in 54467ms
Starting structural reductions in LIVENESS mode, iteration 1 : 129/961 places, 456/1347 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 55153 ms. Remains : 129/961 places, 456/1347 transitions.
Discarding 126 transitions out of 456. Remains 330
Initial state reduction rules removed 1 formulas.
[2025-06-07 17:39:05] [INFO ] Flatten gal took : 115 ms
RANDOM walk for 40000 steps (532 resets) in 1878 ms. (21 steps per ms) remains 1/329 properties
[2025-06-07 17:39:05] [INFO ] Flatten gal took : 35 ms
BEST_FIRST walk for 7180 steps (0 resets) in 129 ms. (55 steps per ms) remains 0/1 properties
[2025-06-07 17:39:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2242086097501017458.gal : 24 ms
[2025-06-07 17:39:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17116131196691395393.prop : 0 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/ReachabilityCardinality2242086097501017458.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17116131196691395393.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 330 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 56063 ms.

BK_STOP 1749317946073

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="Champagne-PT-H08T1U"
export BK_EXAMINATION="QuasiLiveness"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Champagne-PT-H08T1U, 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 r259-tall-174931345000067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H08T1U.tgz
mv Champagne-PT-H08T1U 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 ;