Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064300527.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 Diffusion2D-PT-D30N050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064300527
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K 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 2.9K 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 20K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 181K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.0M May 29 14:32 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 Diffusion2D-PT-D30N050-ReachabilityFireability-2025-00
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-01
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-02
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-03
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-04
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-05
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-06
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-07
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-08
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-09
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-10
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-11
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-12
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-13
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-14
FORMULA_NAME Diffusion2D-PT-D30N050-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748843530027

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D30N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 05:52:12] [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]
[2025-06-02 05:52:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:52:13] [INFO ] Load time of PNML (sax parser for PT used): 743 ms
[2025-06-02 05:52:13] [INFO ] Transformed 900 places.
[2025-06-02 05:52:13] [INFO ] Transformed 6844 transitions.
[2025-06-02 05:52:13] [INFO ] Parsed PT model containing 900 places and 6844 transitions and 13688 arcs in 997 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40047 steps (8 resets) in 562 ms. (71 steps per ms) remains 12/16 properties
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 467 ms. (85 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 873 ms. (45 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1094 ms. (36 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 11/12 properties
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 413 ms. (96 steps per ms) remains 10/11 properties
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1201 ms. (33 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 10/10 properties
// Phase 1: matrix 6844 rows 900 cols
[2025-06-02 05:52:15] [INFO ] Computed 1 invariants in 114 ms
[2025-06-02 05:52:15] [INFO ] Flatten gal took : 1166 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 05:52:16] [INFO ] Flatten gal took : 381 ms
[2025-06-02 05:52:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8506936389895817448.gal : 120 ms
[2025-06-02 05:52:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16430200496135764867.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8506936389895817448.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16430200496135764867.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 ...329
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 747/900 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality16430200496135764867.prop.
At refinement iteration 3 (OVERLAPS) 6844/7744 variables, 900/901 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7744 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7744/7744 variables, and 901 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5090 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 900/900 constraints, PredecessorRefiner: 10/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 747/900 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/900 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 17
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :17 after 32
Invariant property Diffusion2D-PT-D30N050-ReachabilityFireability-2025-03 does not hold.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :32 after 52
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :52 after 59
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :59 after 76
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :76 after 104
Reachability property Diffusion2D-PT-D30N050-ReachabilityFireability-2025-04 is true.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :104 after 150
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :150 after 209
Invariant property Diffusion2D-PT-D30N050-ReachabilityFireability-2025-12 does not hold.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property Diffusion2D-PT-D30N050-ReachabilityFireability-2025-09 does not hold.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :209 after 323
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :323 after 437
Reachability property Diffusion2D-PT-D30N050-ReachabilityFireability-2025-01 is true.
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :437 after 18458
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :18458 after 38419
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :38419 after 3.52639e+06
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :3.52639e+06 after 1.35643e+07
At refinement iteration 3 (OVERLAPS) 6844/7744 variables, 900/901 constraints. Problems are: Problem set: 5 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1.35643e+07 after 7.67038e+14
At refinement iteration 4 (INCLUDED_ONLY) 0/7744 variables, 0/901 constraints. Problems are: Problem set: 5 solved, 5 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7744/7744 variables, and 901 constraints, problems are : Problem set: 5 solved, 5 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 900/900 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10540ms problems are : Problem set: 5 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 123 out of 900 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 900/900 places, 6844/6844 transitions.
Graph (trivial) has 5068 edges and 900 vertex of which 777 / 900 are part of one of the 1 SCC in 14 ms
Free SCC test removed 776 places
Drop transitions (Empty/Sink Transition effects.) removed 5068 transitions
Ensure Unique test removed 1404 transitions
Reduce isomorphic transitions removed 6472 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 137 transitions
Redundant transition composition rules discarded 137 transitions
Iterating global reduction 0 with 137 rules applied. Total rules applied 138 place count 124 transition count 235
Applied a total of 138 rules in 103 ms. Remains 124 /900 variables (removed 776) and now considering 235/6844 (removed 6609) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 124/900 places, 235/6844 transitions.
RANDOM walk for 40140 steps (8 resets) in 138 ms. (288 steps per ms) remains 4/5 properties
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 2/4 properties
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 1/2 properties
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2082 steps (0 resets) in 8 ms. (231 steps per ms) remains 0/1 properties
FORMULA Diffusion2D-PT-D30N050-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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 13988 ms.

BK_STOP 1748843546781

--------------------
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="Diffusion2D-PT-D30N050"
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 Diffusion2D-PT-D30N050, 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 r058-smll-174854064300527"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D30N050.tgz
mv Diffusion2D-PT-D30N050 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 ;