Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366000159.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 Anderson-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 9.1K Mar 4 18:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 4 18:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 4 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 4 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 4 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 4 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 185K 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 Anderson-PT-05-ReachabilityFireability-2024-00
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-01
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-02
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-03
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-04
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-05
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-06
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-07
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-08
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-09
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-10
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-11
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-12
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-13
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-14
FORMULA_NAME Anderson-PT-05-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779462099666

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 15:01:41] [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]
[2026-05-22 15:01:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 15:01:41] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2026-05-22 15:01:41] [INFO ] Transformed 161 places.
[2026-05-22 15:01:41] [INFO ] Transformed 365 transitions.
[2026-05-22 15:01:41] [INFO ] Found NUPN structural information;
[2026-05-22 15:01:41] [INFO ] Parsed PT model containing 161 places and 365 transitions and 1380 arcs in 233 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 15:01:42] [INFO ] Flatten gal took : 104 ms
RANDOM walk for 40000 steps (8 resets) in 1677 ms. (23 steps per ms) remains 5/16 properties
FORMULA Anderson-PT-05-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 15:01:42] [INFO ] Flatten gal took : 58 ms
BEST_FIRST walk for 40003 steps (8 resets) in 158 ms. (251 steps per ms) remains 3/5 properties
FORMULA Anderson-PT-05-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-05-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-22 15:01:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12778156764775477784.gal : 64 ms
[2026-05-22 15:01:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4262228431773541559.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12778156764775477784.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4262228431773541559.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (8 resets) in 387 ms. (103 steps per ms) remains 3/3 properties

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/ReachabilityCardinality4262228431773541559.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 282 ms. (141 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :12 after 19
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :19 after 58
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :58 after 325
BEST_FIRST walk for 40003 steps (8 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :325 after 3160
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7153008852566237150.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14634848784024824958.kers'
[2026-05-22 15:01:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7153008852566237150.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14634848784024824958.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 365 rows 161 cols 1330 entries
Finished phase 1 with 85 SingleSign rule and 63 generalized
[2026-05-22 15:01:42] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14634848784024824958.kers
Total runtime 2 ms.
[2026-05-22 15:01:42] [INFO ] State equation strengthened by 20 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3160 after 5197
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :5197 after 5893
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem Anderson-PT-05-ReachabilityFireability-2024-04 is UNSAT
FORMULA Anderson-PT-05-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem Anderson-PT-05-ReachabilityFireability-2024-11 is UNSAT
FORMULA Anderson-PT-05-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 78/141 variables, 6/69 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 78/147 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/147 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 20/161 variables, 7/154 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 20/174 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/174 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 365/526 variables, 161/335 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/526 variables, 20/355 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/526 variables, 0/355 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/526 variables, 0/355 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 355 constraints, problems are : Problem set: 2 solved, 1 unsolved in 514 ms.
Refiners :[Domain max(s): 161/161 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 114/133 variables, 6/25 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 114/139 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/139 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem Anderson-PT-05-ReachabilityFireability-2024-09 is UNSAT
FORMULA Anderson-PT-05-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 161/526 variables, and 146 constraints, problems are : Problem set: 3 solved, 0 unsolved in 92 ms.
Refiners :[Domain max(s): 133/161 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/161 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 718ms problems are : Problem set: 3 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 1929 ms.

BK_STOP 1779462103210

--------------------
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="Anderson-PT-05"
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 Anderson-PT-05, 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 r002-oct2-177944366000159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-05.tgz
mv Anderson-PT-05 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 ;