Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589500287.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 TokenRing-COL-030, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589500287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 7.5K 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 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 23K May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-00
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-01
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-02
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-03
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-04
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-05
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-06
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-07
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-08
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-09
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-10
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-11
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-12
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-13
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-14
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749208288382

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-030
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202505121319
[2025-06-06 11:11:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 11:11:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 11:11:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-06 11:11:30] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-06 11:11:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 666 ms
[2025-06-06 11:11:30] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 961 PT places and 29822.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Reduction of identical properties reduced properties to check from 16 to 9
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 11:11:30] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 5 ms.
[2025-06-06 11:11:30] [INFO ] Skeletonized 8 HLPN properties in 0 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Skeleton over-approximation was not fine enough to positively prove more properties of the HLPN.
Domain [Process(31), Process(31)] of place State breaks symmetries in sort Process
[2025-06-06 11:11:31] [INFO ] Unfolded HLPN to a Petri net with 961 places and 27931 transitions 111724 arcs in 421 ms.
[2025-06-06 11:11:31] [INFO ] Unfolded 8 HLPN properties in 23 ms.
Reduction of identical properties reduced properties to check from 8 to 7
[2025-06-06 11:11:37] [INFO ] Flatten gal took : 2609 ms
[2025-06-06 11:11:40] [INFO ] Flatten gal took : 2248 ms
[2025-06-06 11:11:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10786880748709111046.gal : 543 ms
[2025-06-06 11:11:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9107290211337656646.prop : 1043 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/ReachabilityCardinality10786880748709111046.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9107290211337656646.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 ...329
Loading property file /tmp/ReachabilityCardinality9107290211337656646.prop.
RANDOM walk for 21435 steps (4 resets) in 120015 ms. (0 steps per ms) remains 2/7 properties
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 5616 steps (0 resets) in 20021 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 2970 steps (0 resets) in 20078 ms. (0 steps per ms) remains 2/2 properties
// Phase 1: matrix 27931 rows 961 cols
[2025-06-06 11:12:13] [INFO ] Computed 31 invariants in 146 ms
[2025-06-06 11:12:13] [INFO ] State equation strengthened by 27030 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/961 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6008ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 206 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 961/961 places, 27931/27931 transitions.
RANDOM walk for 22221 steps (4 resets) in 120027 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 5526 steps (0 resets) in 20012 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 2450 steps (0 resets) in 20155 ms. (0 steps per ms) remains 2/2 properties
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :11 after 14
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :14 after 32
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :32 after 42
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :42 after 118
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :118 after 339
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :339 after 4290
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :4290 after 208012
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :208012 after 7.90664e+07
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :7.90664e+07 after 6.8612e+11
Interrupted probabilistic random walk after 320271 steps, run timeout after 120002 ms. (steps per millisecond=2 ) properties seen :0 out of 2
Probabilistic random walk after 320271 steps, saw 76154 distinct states, run finished after 120008 ms. (steps per millisecond=2 ) properties seen :0
[2025-06-06 11:14:59] [INFO ] Invariant cache hit.
[2025-06-06 11:15:00] [INFO ] State equation strengthened by 27030 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/961 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 27931/28892 variables, 961/992 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28892 variables, 27030/28022 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28892 variables, 0/28022 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/28892 variables, 0/28022 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28892/28892 variables, and 28022 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44641 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 961/961 constraints, ReadFeed: 27030/27030 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Problem TokenRing-COL-030-ReachabilityFireability-2025-11 is UNSAT
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem TokenRing-COL-030-ReachabilityFireability-2025-13 is UNSAT
FORMULA TokenRing-COL-030-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 961/28892 variables, and 31 constraints, problems are : Problem set: 2 solved, 0 unsolved in 2357 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/961 constraints, ReadFeed: 0/27030 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47636ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 257596 ms.

BK_STOP 1749208547462

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="TokenRing-COL-030"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 TokenRing-COL-030, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915589500287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-030.tgz
mv TokenRing-COL-030 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;