Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r175-smll-174889238400032.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 Raft-PT-08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-174889238400032
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K 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 48K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K 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 156K 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 1748990548205

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-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-03 22:42:30] [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 22:42:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 22:42:30] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2025-06-03 22:42:30] [INFO ] Transformed 328 places.
[2025-06-03 22:42:30] [INFO ] Transformed 568 transitions.
[2025-06-03 22:42:30] [INFO ] Found NUPN structural information;
[2025-06-03 22:42:30] [INFO ] Parsed PT model containing 328 places and 568 transitions and 2163 arcs in 343 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 328/328 places, 568/568 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 328 transition count 534
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 50 place count 320 transition count 526
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 66 place count 312 transition count 566
Applied a total of 66 rules in 116 ms. Remains 312 /328 variables (removed 16) and now considering 566/568 (removed 2) transitions.
[2025-06-03 22:42:30] [INFO ] Flow matrix only has 530 transitions (discarded 36 similar events)
// Phase 1: matrix 530 rows 312 cols
[2025-06-03 22:42:30] [INFO ] Computed 64 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:42:31] [INFO ] Implicit Places using invariants in 937 ms returned []
[2025-06-03 22:42:31] [INFO ] Flow matrix only has 530 transitions (discarded 36 similar events)
[2025-06-03 22:42:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:42:32] [INFO ] State equation strengthened by 396 read => feed constraints.
[2025-06-03 22:42:33] [INFO ] Implicit Places using invariants and state equation in 1796 ms returned []
Implicit Place search using SMT with State Equation took 2788 ms to find 0 implicit places.
Running 565 sub problems to find dead transitions.
[2025-06-03 22:42:33] [INFO ] Flow matrix only has 530 transitions (discarded 36 similar events)
[2025-06-03 22:42:33] [INFO ] Invariant cache hit.
[2025-06-03 22:42:33] [INFO ] State equation strengthened by 396 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 311/311 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 2 (OVERLAPS) 1/312 variables, 64/375 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 565 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:42:51] [INFO ] Deduced a trap composed of 65 places in 279 ms of which 34 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 565 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 312/842 variables, and 377 constraints, problems are : Problem set: 0 solved, 565 unsolved in 30053 ms.
Refiners :[Domain max(s): 312/312 constraints, Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 0/312 constraints, ReadFeed: 0/396 constraints, PredecessorRefiner: 565/565 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 565 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 311/311 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 2 (OVERLAPS) 1/312 variables, 64/375 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 6 (OVERLAPS) 529/841 variables, 312/689 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/841 variables, 395/1084 constraints. Problems are: Problem set: 0 solved, 565 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/841 variables, 565/1649 constraints. Problems are: Problem set: 0 solved, 565 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 841/842 variables, and 1649 constraints, problems are : Problem set: 0 solved, 565 unsolved in 30053 ms.
Refiners :[Domain max(s): 312/312 constraints, Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 312/312 constraints, ReadFeed: 395/396 constraints, PredecessorRefiner: 565/565 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60594ms problems are : Problem set: 0 solved, 565 unsolved
Search for dead transitions found 0 dead transitions in 60629ms
Starting structural reductions in LIVENESS mode, iteration 1 : 312/328 places, 566/568 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 63586 ms. Remains : 312/328 places, 566/568 transitions.
Discarding 250 transitions out of 566. Remains 316
Initial state reduction rules removed 1 formulas.
[2025-06-03 22:43:34] [INFO ] Flatten gal took : 150 ms
[2025-06-03 22:43:34] [INFO ] Flatten gal took : 137 ms
[2025-06-03 22:43:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13731762286419618649.gal : 66 ms
[2025-06-03 22:43:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality667501582197022654.prop : 11 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/ReachabilityCardinality13731762286419618649.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality667501582197022654.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...328
Loading property file /tmp/ReachabilityCardinality667501582197022654.prop.
RANDOM walk for 40000 steps (8 resets) in 3436 ms. (11 steps per ms) remains 0/315 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 316 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 65081 ms.

BK_STOP 1748990615315

--------------------
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-08"
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-08, 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-174889238400032"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-08.tgz
mv Raft-PT-08 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 ;