Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264100415.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 RingSingleMessageInMbox-PT-d1m005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264100415
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 7.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.8M 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 RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749072132638

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 21:22:13] [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]
[2025-06-04 21:22:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 21:22:14] [INFO ] Load time of PNML (sax parser for PT used): 508 ms
[2025-06-04 21:22:14] [INFO ] Transformed 6690 places.
[2025-06-04 21:22:14] [INFO ] Transformed 11934 transitions.
[2025-06-04 21:22:14] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 662 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 4305 places in 47 ms
Reduce places removed 4305 places and 0 transitions.
[2025-06-04 21:22:17] [INFO ] Flatten gal took : 1084 ms
RANDOM walk for 40000 steps (6162 resets) in 8001 ms. (4 steps per ms) remains 6/16 properties
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (184 resets) in 722 ms. (55 steps per ms) remains 6/6 properties
[2025-06-04 21:22:17] [INFO ] Flatten gal took : 430 ms
BEST_FIRST walk for 40004 steps (178 resets) in 281 ms. (141 steps per ms) remains 6/6 properties
[2025-06-04 21:22:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality863454935472567210.gal : 239 ms
BEST_FIRST walk for 40004 steps (175 resets) in 919 ms. (43 steps per ms) remains 6/6 properties
[2025-06-04 21:22:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11249729965183393385.prop : 6 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/ReachabilityCardinality863454935472567210.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11249729965183393385.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (176 resets) in 309 ms. (129 steps per ms) remains 6/6 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
BEST_FIRST walk for 40004 steps (159 resets) in 368 ms. (108 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (181 resets) in 428 ms. (93 steps per ms) remains 6/6 properties
// Phase 1: matrix 11934 rows 2385 cols
[2025-06-04 21:22:19] [INFO ] Computed 5 invariants in 895 ms
Loading property file /tmp/ReachabilityCardinality11249729965183393385.prop.
[2025-06-04 21:22:21] [INFO ] State equation strengthened by 9690 read => feed constraints.
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) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-07 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-10 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-12 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-14 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-15 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2228/2292 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2292 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/2385 variables, 3/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2385 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14319/14319 variables, and 2390 constraints, problems are : Problem set: 5 solved, 1 unsolved in 3340 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 2385/2385 constraints, ReadFeed: 0/9690 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2285/2288 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2288 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 97/2385 variables, 3/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:22:26] [INFO ] Deduced a trap composed of 73 places in 1578 ms of which 184 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:22:28] [INFO ] Deduced a trap composed of 132 places in 1669 ms of which 300 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 14
[2025-06-04 21:22:30] [INFO ] Deduced a trap composed of 112 places in 1612 ms of which 251 ms to minimize.
SMT process timed out in 12168ms, After SMT, problems are : Problem set: 5 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2385 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Graph (complete) has 16557 edges and 2385 vertex of which 2367 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.71 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 0 with 111 rules applied. Total rules applied 112 place count 2367 transition count 11823
Discarding 1105 places :
Symmetric choice reduction at 1 with 1105 rule applications. Total rules 1217 place count 1262 transition count 2689
Iterating global reduction 1 with 1105 rules applied. Total rules applied 2322 place count 1262 transition count 2689
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 1 with 87 rules applied. Total rules applied 2409 place count 1262 transition count 2602
Discarding 941 places :
Symmetric choice reduction at 2 with 941 rule applications. Total rules 3350 place count 321 transition count 1661
Iterating global reduction 2 with 941 rules applied. Total rules applied 4291 place count 321 transition count 1661
Ensure Unique test removed 1120 transitions
Reduce isomorphic transitions removed 1120 transitions.
Iterating post reduction 2 with 1120 rules applied. Total rules applied 5411 place count 321 transition count 541
Discarding 125 places :
Symmetric choice reduction at 3 with 125 rule applications. Total rules 5536 place count 196 transition count 416
Iterating global reduction 3 with 125 rules applied. Total rules applied 5661 place count 196 transition count 416
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 3 with 118 rules applied. Total rules applied 5779 place count 196 transition count 298
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 5788 place count 187 transition count 265
Iterating global reduction 4 with 9 rules applied. Total rules applied 5797 place count 187 transition count 265
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 5798 place count 186 transition count 264
Iterating global reduction 4 with 1 rules applied. Total rules applied 5799 place count 186 transition count 264
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 5803 place count 182 transition count 260
Iterating global reduction 4 with 4 rules applied. Total rules applied 5807 place count 182 transition count 260
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 5819 place count 182 transition count 248
Applied a total of 5819 rules in 1193 ms. Remains 182 /2385 variables (removed 2203) and now considering 248/11934 (removed 11686) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1200 ms. Remains : 182/2385 places, 248/11934 transitions.
RANDOM walk for 40000 steps (7500 resets) in 326 ms. (122 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1324 resets) in 93 ms. (425 steps per ms) remains 1/1 properties
Probably explored full state space saw : 183314 states, properties seen :0
Probabilistic random walk after 422264 steps, saw 183314 distinct states, run finished after 1212 ms. (steps per millisecond=348 ) properties seen :0
Explored full state space saw : 183314 states, properties seen :0
Exhaustive walk after 422264 steps, saw 183314 distinct states, run finished after 861 ms. (steps per millisecond=490 ) properties seen :0
FORMULA RingSingleMessageInMbox-PT-d1m005-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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 20007 ms.

BK_STOP 1749072153877

--------------------
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="RingSingleMessageInMbox-PT-d1m005"
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 RingSingleMessageInMbox-PT-d1m005, 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 r184-tall-174889264100415"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m005.tgz
mv RingSingleMessageInMbox-PT-d1m005 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 ;