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.r146-tall-177961074100295.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 GPPP-PT-C0010N0000000010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074100295
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.6K Mar 7 11:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 11:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 11:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 11:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 10:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 10:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 11:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Mar 7 11:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 11:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 11:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1 Mar 3 18:30 large_marking
-rw-r--r-- 1 mcc users 21K 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 GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-00
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-01
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-02
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-03
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-04
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-05
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-06
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-07
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-08
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-09
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-10
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-11
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-12
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-13
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-14
FORMULA_NAME GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779712007120

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C0010N0000000010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 12:26:48] [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]
[2026-05-25 12:26:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 12:26:48] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2026-05-25 12:26:48] [INFO ] Transformed 33 places.
[2026-05-25 12:26:48] [INFO ] Transformed 22 transitions.
[2026-05-25 12:26:48] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 128 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40009 steps (92 resets) in 632 ms. (63 steps per ms) remains 4/11 properties
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (9 resets) in 368 ms. (108 steps per ms) remains 4/4 properties
[2026-05-25 12:26:48] [INFO ] Flatten gal took : 39 ms
[2026-05-25 12:26:48] [INFO ] Flatten gal took : 37 ms
BEST_FIRST walk for 40003 steps (8 resets) in 755 ms. (52 steps per ms) remains 4/4 properties
[2026-05-25 12:26:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11517560732253588732.gal : 16 ms
BEST_FIRST walk for 40002 steps (10 resets) in 269 ms. (148 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 4/4 properties
[2026-05-25 12:26:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1028681964907837043.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11517560732253588732.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1028681964907837043.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1028681964907837043.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :8 after 22
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :22 after 54
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :54 after 77
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :77 after 214
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :214 after 950
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :950 after 3084
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13319237506620783241.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12430037286727867321.kers'
[2026-05-25 12:26:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13319237506620783241.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12430037286727867321.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 22 rows 27 cols 71 entries
Finished phase 1 with 13 SingleSign rule and 8 generalized
[2026-05-25 12:26:49] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12430037286727867321.kers
Total runtime 1 ms.
Problem GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-02 is UNSAT
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-04 is UNSAT
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-10 is UNSAT
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/6 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/28 variables, 2/8 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/31 variables, 3/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-01 is UNSAT
FORMULA GPPP-PT-C0010N0000000010-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,4 properties remain. new max is 1024
After SMT solving in domain Real declared 52/55 variables, and 42 constraints, problems are : Problem set: 4 solved, 0 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 7/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 31/33 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 327ms problems are : Problem set: 4 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 1337 ms.

BK_STOP 1779712009709

--------------------
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="GPPP-PT-C0010N0000000010"
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 GPPP-PT-C0010N0000000010, 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 r146-tall-177961074100295"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0010N0000000010.tgz
mv GPPP-PT-C0010N0000000010 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 ;