Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589200111.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Szymanski-PT-a08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589200111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 660K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 28K 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 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 210K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K 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-a08-ReachabilityFireability-2025-00
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-01
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-02
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-03
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-04
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-05
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-06
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-07
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-08
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-09
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-10
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-11
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-12
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-13
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-14
FORMULA_NAME Szymanski-PT-a08-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749170873392

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-a08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 00:47:54] [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 00:47:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 00:47:54] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2025-06-06 00:47:54] [INFO ] Transformed 61 places.
[2025-06-06 00:47:54] [INFO ] Transformed 224 transitions.
[2025-06-06 00:47:55] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 196 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 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-a08-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 00:47:55] [INFO ] Flatten gal took : 43 ms
[2025-06-06 00:47:55] [INFO ] Flatten gal took : 23 ms
[2025-06-06 00:47:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6581052046596913211.gal : 18 ms
RANDOM walk for 40004 steps (49 resets) in 1062 ms. (37 steps per ms) remains 11/14 properties
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-06 00:47:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2393593107131900972.prop : 12 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/ReachabilityCardinality6581052046596913211.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2393593107131900972.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2393593107131900972.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :13 after 100
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :100 after 1510
BEST_FIRST walk for 40004 steps (8 resets) in 758 ms. (52 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 368 ms. (108 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 32
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 11/11 properties
SDD size :1510 after 38087
BEST_FIRST walk for 40004 steps (25 resets) in 160 ms. (248 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 155 ms. (256 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (17 resets) in 212 ms. (187 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (17 resets) in 205 ms. (194 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (8 resets) in 93 ms. (425 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 85 ms. (465 steps per ms) remains 11/11 properties
[2025-06-06 00:47:56] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 49 cols
[2025-06-06 00:47:56] [INFO ] Computed 3 invariants in 11 ms
[2025-06-06 00:47:56] [INFO ] State equation strengthened by 9 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :38087 after 402938
Excessive predecessor constraint size, skipping predecessor.
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) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem Szymanski-PT-a08-ReachabilityFireability-2025-01 is UNSAT
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a08-ReachabilityFireability-2025-02 is UNSAT
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a08-ReachabilityFireability-2025-03 is UNSAT
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a08-ReachabilityFireability-2025-05 is UNSAT
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a08-ReachabilityFireability-2025-08 is UNSAT
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a08-ReachabilityFireability-2025-12 is UNSAT
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a08-ReachabilityFireability-2025-13 is UNSAT
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-a08-ReachabilityFireability-2025-14 is UNSAT
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 6/48 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/49 variables, 1/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :402938 after 1.73451e+06
At refinement iteration 5 (OVERLAPS) 79/128 variables, 49/52 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 9/61 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/61 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/61 constraints. Problems are: Problem set: 8 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 61 constraints, problems are : Problem set: 8 solved, 3 unsolved in 576 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: 11/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 13/48 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:47:57] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 1/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/49 variables, 1/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 79/128 variables, 49/53 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 9/62 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 2/64 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/128 variables, 0/64 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/128 variables, 0/64 constraints. Problems are: Problem set: 8 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 64 constraints, problems are : Problem set: 8 solved, 3 unsolved in 485 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: 3/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1174ms problems are : Problem set: 8 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 35 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 216/216 transitions.
Graph (complete) has 251 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 17 place count 47 transition count 200
Applied a total of 17 rules in 46 ms. Remains 47 /49 variables (removed 2) and now considering 200/216 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 47/49 places, 200/216 transitions.
RANDOM walk for 40005 steps (33 resets) in 116 ms. (341 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (23 resets) in 156 ms. (254 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (15 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (16 resets) in 248 ms. (160 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 514 steps, run visited all 3 properties in 9 ms. (steps per millisecond=57 )
Probabilistic random walk after 514 steps, saw 409 distinct states, run finished after 13 ms. (steps per millisecond=39 ) properties seen :3
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Szymanski-PT-a08-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
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 3014 ms.

BK_STOP 1749170877898

--------------------
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-a08"
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-a08, 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-174915589200111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a08.tgz
mv Szymanski-PT-a08 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 ;