Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589200127.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 Szymanski-PT-a12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589200127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 2.2K 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 7.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 101K 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 Szymanski-PT-a12-ReachabilityFireability-2025-00
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-01
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-02
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-03
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-04
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-05
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-06
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-07
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-08
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-09
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-10
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-11
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-12
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-13
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-14
FORMULA_NAME Szymanski-PT-a12-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749172108532

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 01:08:30] [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 01:08:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 01:08:30] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2025-06-06 01:08:30] [INFO ] Transformed 61 places.
[2025-06-06 01:08:30] [INFO ] Transformed 224 transitions.
[2025-06-06 01:08:30] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 222 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40011 steps (45 resets) in 948 ms. (42 steps per ms) remains 10/14 properties
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 484 ms. (82 steps per ms) remains 9/10 properties
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-06 01:08:30] [INFO ] Flatten gal took : 84 ms
BEST_FIRST walk for 40003 steps (12 resets) in 253 ms. (157 steps per ms) remains 9/9 properties
[2025-06-06 01:08:31] [INFO ] Flatten gal took : 60 ms
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 9/9 properties
[2025-06-06 01:08:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15427423969093057994.gal : 25 ms
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (15 resets) in 149 ms. (266 steps per ms) remains 9/9 properties
[2025-06-06 01:08:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3826356623169045562.prop : 4 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/ReachabilityCardinality15427423969093057994.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3826356623169045562.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (11 resets) in 263 ms. (151 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 9/9 properties

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
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality3826356623169045562.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :13 after 101
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :101 after 1753
BEST_FIRST walk for 40004 steps (8 resets) in 563 ms. (70 steps per ms) remains 9/9 properties
[2025-06-06 01:08:31] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 49 cols
[2025-06-06 01:08:31] [INFO ] Computed 3 invariants in 7 ms
[2025-06-06 01:08:31] [INFO ] State equation strengthened by 9 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :1753 after 70165
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem Szymanski-PT-a12-ReachabilityFireability-2025-14 is UNSAT
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem Szymanski-PT-a12-ReachabilityFireability-2025-01 is UNSAT
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a12-ReachabilityFireability-2025-04 is UNSAT
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a12-ReachabilityFireability-2025-06 is UNSAT
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a12-ReachabilityFireability-2025-09 is UNSAT
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a12-ReachabilityFireability-2025-12 is UNSAT
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a12-ReachabilityFireability-2025-13 is UNSAT
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 8/48 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/49 variables, 1/3 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 79/128 variables, 49/52 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 9/61 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/61 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/61 constraints. Problems are: Problem set: 7 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 61 constraints, problems are : Problem set: 7 solved, 2 unsolved in 269 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/48 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 01:08:32] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 01:08:32] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/4 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/49 variables, 1/5 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/5 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 79/128 variables, 49/54 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 9/63 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 2/65 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/128 variables, 0/65 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/128 variables, 0/65 constraints. Problems are: Problem set: 7 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 65 constraints, problems are : Problem set: 7 solved, 2 unsolved in 345 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 702ms problems are : Problem set: 7 solved, 2 unsolved
Finished Parikh walk after 888 steps, including 316 resets, run visited all 2 properties in 12 ms. (steps per millisecond=74 )
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA Szymanski-PT-a12-ReachabilityFireability-2025-02 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 18 ms.
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 2323 ms.

BK_STOP 1749172112386

--------------------
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="Szymanski-PT-a12"
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 Szymanski-PT-a12, 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-174915589200127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a12.tgz
mv Szymanski-PT-a12 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 ;