Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854029200855.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 DatabaseWithMutex-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854029200855
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 380K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 340K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M 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 6.7K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 148K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 462K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 198K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 721K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 766K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.2M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 754K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.6M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 38K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 2.7M 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-00
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-01
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-02
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-03
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-04
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-05
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-06
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-07
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-08
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-09
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-10
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-11
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-12
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-13
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-14
FORMULA_NAME DatabaseWithMutex-PT-20-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748676718954

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-31 07:32:00] [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]
[2025-05-31 07:32:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 07:32:00] [INFO ] Load time of PNML (sax parser for PT used): 263 ms
[2025-05-31 07:32:00] [INFO ] Transformed 3260 places.
[2025-05-31 07:32:00] [INFO ] Transformed 3200 transitions.
[2025-05-31 07:32:00] [INFO ] Found NUPN structural information;
[2025-05-31 07:32:00] [INFO ] Parsed PT model containing 3260 places and 3200 transitions and 23200 arcs in 396 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 119 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
[2025-05-31 07:32:00] [INFO ] Reduced 380 identical enabling conditions.
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3046 ms. (13 steps per ms) remains 3/13 properties
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 473 ms. (84 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 3/3 properties
// Phase 1: matrix 3200 rows 3260 cols
[2025-05-31 07:32:02] [INFO ] Computed 460 invariants in 179 ms
[2025-05-31 07:32:02] [INFO ] Flatten gal took : 642 ms
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) 0/90 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2025-05-31 07:32:02] [INFO ] Flatten gal took : 291 ms
At refinement iteration 2 (OVERLAPS) 586/676 variables, 51/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2025-05-31 07:32:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7070828109244928713.gal : 141 ms
[2025-05-31 07:32:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4329455758693224337.prop : 2 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/ReachabilityCardinality7070828109244928713.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4329455758693224337.prop' '--nowitness' '--gen-order' 'FOLLOW'

At refinement iteration 3 (INCLUDED_ONLY) 0/676 variables, 586/727 constraints. Problems are: Problem set: 0 solved, 3 unsolved
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
At refinement iteration 4 (INCLUDED_ONLY) 0/676 variables, 0/727 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 610/1286 variables, 27/754 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1286 variables, 610/1364 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1286 variables, 0/1364 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Loading property file /tmp/ReachabilityCardinality4329455758693224337.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 27
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :27 after 45
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3260/6460 variables, and 1746 constraints, problems are : Problem set: 0 solved, 3 unsolved in 10793 ms.
Refiners :[Domain max(s): 1286/3260 constraints, Positive P Invariants (semi-flows): 78/78 constraints, Generalized P Invariants (flows): 382/382 constraints, State Equation: 0/3260 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :45 after 2092
SMT process timed out in 16120ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 90 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 609 transitions
Trivial Post-agglo rules discarded 609 transitions
Performed 609 trivial Post agglomeration. Transition count delta: 609
Iterating post reduction 0 with 609 rules applied. Total rules applied 609 place count 3260 transition count 2591
Reduce places removed 617 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 296 transitions
Trivial Post-agglo rules discarded 296 transitions
Performed 296 trivial Post agglomeration. Transition count delta: 296
Iterating post reduction 1 with 913 rules applied. Total rules applied 1522 place count 2643 transition count 2295
Reduce places removed 296 places and 0 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Iterating post reduction 2 with 337 rules applied. Total rules applied 1859 place count 2347 transition count 2254
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1900 place count 2306 transition count 2254
Performed 595 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 595 Pre rules applied. Total rules applied 1900 place count 2306 transition count 1659
Deduced a syphon composed of 595 places in 5 ms
Reduce places removed 595 places and 0 transitions.
Iterating global reduction 4 with 1190 rules applied. Total rules applied 3090 place count 1711 transition count 1659
Free-agglomeration rule applied 338 times.
Iterating global reduction 4 with 338 rules applied. Total rules applied 3428 place count 1711 transition count 1321
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 4 with 338 rules applied. Total rules applied 3766 place count 1373 transition count 1321
Free-agglomeration rule (complex) applied 104 times.
Iterating global reduction 5 with 104 rules applied. Total rules applied 3870 place count 1373 transition count 1217
Reduce places removed 111 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 114 rules applied. Total rules applied 3984 place count 1262 transition count 1214
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 3987 place count 1259 transition count 1214
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 130 Pre rules applied. Total rules applied 3987 place count 1259 transition count 1084
Deduced a syphon composed of 130 places in 1 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 7 with 260 rules applied. Total rules applied 4247 place count 1129 transition count 1084
Applied a total of 4247 rules in 1212 ms. Remains 1129 /3260 variables (removed 2131) and now considering 1084/3200 (removed 2116) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1223 ms. Remains : 1129/3260 places, 1084/3200 transitions.
RANDOM walk for 40000 steps (8 resets) in 1328 ms. (30 steps per ms) remains 1/3 properties
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 24179 steps (4 resets) in 125 ms. (191 steps per ms) remains 0/1 properties
FORMULA DatabaseWithMutex-PT-20-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 20778 ms.

BK_STOP 1748676743970

--------------------
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="DatabaseWithMutex-PT-20"
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 DatabaseWithMutex-PT-20, 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 r044-tall-174854029200855"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-20.tgz
mv DatabaseWithMutex-PT-20 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 ;