Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r175-smll-174889238400027.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Raft-PT-07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-174889238400027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 708K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 247K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 120K May 29 14:32 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 1748990473203

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Raft-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-03 22:41:15] [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]
[2025-06-03 22:41:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 22:41:15] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2025-06-03 22:41:15] [INFO ] Transformed 253 places.
[2025-06-03 22:41:15] [INFO ] Transformed 442 transitions.
[2025-06-03 22:41:15] [INFO ] Found NUPN structural information;
[2025-06-03 22:41:15] [INFO ] Parsed PT model containing 253 places and 442 transitions and 1664 arcs in 309 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 253/253 places, 442/442 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 253 transition count 412
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 44 place count 246 transition count 405
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 60 place count 238 transition count 445
Applied a total of 60 rules in 88 ms. Remains 238 /253 variables (removed 15) and now considering 445/442 (removed -3) transitions.
[2025-06-03 22:41:15] [INFO ] Flow matrix only has 401 transitions (discarded 44 similar events)
// Phase 1: matrix 401 rows 238 cols
[2025-06-03 22:41:15] [INFO ] Computed 49 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:41:16] [INFO ] Implicit Places using invariants in 778 ms returned []
[2025-06-03 22:41:16] [INFO ] Flow matrix only has 401 transitions (discarded 44 similar events)
[2025-06-03 22:41:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:41:16] [INFO ] State equation strengthened by 299 read => feed constraints.
[2025-06-03 22:41:17] [INFO ] Implicit Places using invariants and state equation in 1235 ms returned []
Implicit Place search using SMT with State Equation took 2068 ms to find 0 implicit places.
Running 444 sub problems to find dead transitions.
[2025-06-03 22:41:17] [INFO ] Flow matrix only has 401 transitions (discarded 44 similar events)
[2025-06-03 22:41:17] [INFO ] Invariant cache hit.
[2025-06-03 22:41:17] [INFO ] State equation strengthened by 299 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 237/237 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 2 (OVERLAPS) 1/238 variables, 49/286 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 444 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:41:29] [INFO ] Deduced a trap composed of 50 places in 194 ms of which 27 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 6 (OVERLAPS) 400/638 variables, 238/526 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/638 variables, 298/824 constraints. Problems are: Problem set: 0 solved, 444 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 638/639 variables, and 824 constraints, problems are : Problem set: 0 solved, 444 unsolved in 30054 ms.
Refiners :[Domain max(s): 238/238 constraints, Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 238/238 constraints, ReadFeed: 298/299 constraints, PredecessorRefiner: 444/444 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 444 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 237/237 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 2 (OVERLAPS) 1/238 variables, 49/286 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 6 (OVERLAPS) 400/638 variables, 238/526 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/638 variables, 298/824 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/638 variables, 444/1268 constraints. Problems are: Problem set: 0 solved, 444 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 638/639 variables, and 1268 constraints, problems are : Problem set: 0 solved, 444 unsolved in 30027 ms.
Refiners :[Domain max(s): 238/238 constraints, Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 238/238 constraints, ReadFeed: 298/299 constraints, PredecessorRefiner: 444/444 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60458ms problems are : Problem set: 0 solved, 444 unsolved
Search for dead transitions found 0 dead transitions in 60490ms
Starting structural reductions in LIVENESS mode, iteration 1 : 238/253 places, 445/442 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 62692 ms. Remains : 238/253 places, 445/442 transitions.
Discarding 204 transitions out of 445. Remains 241
Initial state reduction rules removed 1 formulas.
[2025-06-03 22:42:19] [INFO ] Flatten gal took : 307 ms
RANDOM walk for 40000 steps (8 resets) in 2824 ms. (14 steps per ms) remains 0/240 properties
[2025-06-03 22:42:19] [INFO ] Flatten gal took : 95 ms
[2025-06-03 22:42:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1514156414959270801.gal : 29 ms
[2025-06-03 22:42:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3150673098972151132.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/ReachabilityCardinality1514156414959270801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3150673098972151132.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 241 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 64189 ms.

BK_STOP 1748990539357

--------------------
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="Raft-PT-07"
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 Raft-PT-07, 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 r175-smll-174889238400027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-07.tgz
mv Raft-PT-07 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 ;