Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r050-smll-177946901100095.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is Champagne-PT-H07T2O, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720K
-rw-r--r-- 1 mcc users 8.3K Mar 6 10:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 10:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 10:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 10:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 6 10:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 10:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 10:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 283K Mar 3 18:30 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 Champagne-PT-H07T2O-ReachabilityFireability-2024-00
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-01
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-02
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-03
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-04
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-05
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-06
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-07
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-08
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-09
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-10
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-11
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-12
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-13
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-14
FORMULA_NAME Champagne-PT-H07T2O-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779509798209

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H07T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 04:16:40] [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]
[2026-05-23 04:16:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:16:41] [INFO ] Load time of PNML (sax parser for PT used): 288 ms
[2026-05-23 04:16:41] [INFO ] Transformed 1025 places.
[2026-05-23 04:16:41] [INFO ] Transformed 1282 transitions.
[2026-05-23 04:16:41] [INFO ] Found NUPN structural information;
[2026-05-23 04:16:41] [INFO ] Parsed PT model containing 1025 places and 1282 transitions and 3014 arcs in 577 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (60 resets) in 2297 ms. (17 steps per ms) remains 3/16 properties
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 1054 ms. (37 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 3/3 properties
[2026-05-23 04:16:42] [INFO ] Flatten gal took : 623 ms
BEST_FIRST walk for 40004 steps (8 resets) in 566 ms. (70 steps per ms) remains 3/3 properties
[2026-05-23 04:16:42] [INFO ] Flatten gal took : 126 ms
[2026-05-23 04:16:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1517741174579272105.gal : 92 ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5118679268879307438.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12760439906168091553.kers'
[2026-05-23 04:16:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5776782922834113927.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1517741174579272105.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5776782922834113927.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2026-05-23 04:16:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5118679268879307438.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12760439906168091553.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1282 rows 1025 cols 3014 entries

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Finished phase 1 with 998 SingleSign rule and 0 generalized
[2026-05-23 04:16:43] [INFO ] Computed 27 invariants in 17 ms
Computed 27 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-12760439906168091553.kers
Total runtime 23 ms.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality5776782922834113927.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 939/1025 variables, 27/113 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1025 variables, 939/1052 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 13
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :13 after 26
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :26 after 130
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :130 after 375
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :375 after 926
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :926 after 1542
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1542 after 27489
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :27489 after 229349
At refinement iteration 5 (OVERLAPS) 1282/2307 variables, 1025/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :229349 after 1.70457e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/2307 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2307 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2307/2307 variables, and 2077 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2047 ms.
Refiners :[Domain max(s): 1025/1025 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 1025/1025 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.70457e+06 after 7.38384e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem Champagne-PT-H07T2O-ReachabilityFireability-2024-12 is UNSAT
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 939/1025 variables, 27/113 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1025 variables, 939/1052 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/1052 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1282/2307 variables, 1025/2077 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :7.38384e+06 after 1.75781e+12
At refinement iteration 6 (INCLUDED_ONLY) 0/2307 variables, 1/2078 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2307 variables, 0/2078 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/2307 variables, 0/2078 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.75781e+12 after 1.77553e+12
After SMT solving in domain Int declared 2307/2307 variables, and 2078 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3740 ms.
Refiners :[Domain max(s): 1025/1025 constraints, Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 1025/1025 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6113ms problems are : Problem set: 1 solved, 2 unsolved
Finished Parikh walk after 9719 steps, including 46 resets, run visited all 2 properties in 71 ms. (steps per millisecond=136 )
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA Champagne-PT-H07T2O-ReachabilityFireability-2024-01 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 81 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 8472 ms.

BK_STOP 1779509809170

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="Champagne-PT-H07T2O"
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 2-5973"
echo " Executing tool itstools"
echo " Input is Champagne-PT-H07T2O, 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 r050-smll-177946901100095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H07T2O.tgz
mv Champagne-PT-H07T2O 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 ;