Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490900175.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 StigmergyElection-PT-02b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490900175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 71K 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 StigmergyElection-PT-02b-ReachabilityFireability-2025-00
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-01
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-02
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-03
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-04
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-05
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-06
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-07
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-08
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-09
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-10
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-11
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-12
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-13
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-14
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749135655771

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-05 15:00:58] [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]
[2025-06-05 15:00:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 15:00:58] [INFO ] Load time of PNML (sax parser for PT used): 246 ms
[2025-06-05 15:00:58] [INFO ] Transformed 291 places.
[2025-06-05 15:00:58] [INFO ] Transformed 332 transitions.
[2025-06-05 15:00:58] [INFO ] Found NUPN structural information;
[2025-06-05 15:00:58] [INFO ] Parsed PT model containing 291 places and 332 transitions and 734 arcs in 466 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
[2025-06-05 15:00:59] [INFO ] Flatten gal took : 187 ms
RANDOM walk for 40000 steps (315 resets) in 3148 ms. (12 steps per ms) remains 7/16 properties
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-05 15:01:00] [INFO ] Flatten gal took : 86 ms
[2025-06-05 15:01:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5994362536915251444.gal : 90 ms
BEST_FIRST walk for 40002 steps (213 resets) in 756 ms. (52 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (106 resets) in 523 ms. (76 steps per ms) remains 7/7 properties
[2025-06-05 15:01:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9480260896355426636.prop : 11 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/ReachabilityCardinality5994362536915251444.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9480260896355426636.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (172 resets) in 332 ms. (120 steps per ms) remains 7/7 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 ...328
Loading property file /tmp/ReachabilityCardinality9480260896355426636.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :7 after 12
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :12 after 14
BEST_FIRST walk for 40004 steps (283 resets) in 309 ms. (129 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :14 after 30
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :30 after 47
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :47 after 69
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :69 after 520
BEST_FIRST walk for 40002 steps (191 resets) in 259 ms. (153 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :8591 after 12654
BEST_FIRST walk for 40003 steps (237 resets) in 364 ms. (109 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (237 resets) in 339 ms. (117 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :12654 after 16731
// Phase 1: matrix 332 rows 291 cols
[2025-06-05 15:01:01] [INFO ] Computed 3 invariants in 27 ms
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) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem StigmergyElection-PT-02b-ReachabilityFireability-2025-04 is UNSAT
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem StigmergyElection-PT-02b-ReachabilityFireability-2025-15 is UNSAT
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 220/291 variables, 3/74 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 220/294 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/294 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 332/623 variables, 291/585 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 0/585 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Reachability property StigmergyElection-PT-02b-ReachabilityFireability-2025-13 is true.
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 7 (OVERLAPS) 0/623 variables, 0/585 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 623/623 variables, and 585 constraints, problems are : Problem set: 3 solved, 4 unsolved in 1948 ms.
Refiners :[Domain max(s): 291/291 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 291/291 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem StigmergyElection-PT-02b-ReachabilityFireability-2025-05 is UNSAT
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-05 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 246/291 variables, 3/48 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 246/294 constraints. Problems are: Problem set: 4 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :16731 after 59568
[2025-06-05 15:01:03] [INFO ] Deduced a trap composed of 189 places in 392 ms of which 26 ms to minimize.
Problem StigmergyElection-PT-02b-ReachabilityFireability-2025-03 is UNSAT
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem StigmergyElection-PT-02b-ReachabilityFireability-2025-12 is UNSAT
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:01:04] [INFO ] Deduced a trap composed of 189 places in 216 ms of which 9 ms to minimize.
Problem StigmergyElection-PT-02b-ReachabilityFireability-2025-14 is UNSAT
FORMULA StigmergyElection-PT-02b-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 291/623 variables, and 296 constraints, problems are : Problem set: 7 solved, 0 unsolved in 980 ms.
Refiners :[Domain max(s): 291/291 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/291 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3107ms problems are : Problem set: 7 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 5794 ms.

BK_STOP 1749135664295

--------------------
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="StigmergyElection-PT-02b"
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 StigmergyElection-PT-02b, 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 r226-smll-174903490900175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-02b.tgz
mv StigmergyElection-PT-02b 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 ;