Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589700383.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 TokenRing-PT-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589700383
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 974M
-rw-r--r-- 1 mcc users 2.0M May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.1M May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 87M May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 303M May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.8M May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 5.9M May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 45M May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 125M May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9M May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19M May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 72M May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 243M May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 279K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 707K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 61M 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 TokenRing-PT-050-ReachabilityFireability-2025-00
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-01
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-02
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-03
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-04
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-05
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-06
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-07
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-08
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-09
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-10
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-11
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-12
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-13
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-14
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1750360384989

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-19 19:13:06] [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]
[2025-06-19 19:13:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-19 19:13:08] [INFO ] Load time of PNML (sax parser for PT used): 2086 ms
[2025-06-19 19:13:08] [INFO ] Transformed 2601 places.
[2025-06-19 19:13:08] [INFO ] Transformed 127551 transitions.
[2025-06-19 19:13:08] [INFO ] Found NUPN structural information;
[2025-06-19 19:13:08] [INFO ] Parsed PT model containing 2601 places and 127551 transitions and 510204 arcs in 2587 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 3320 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
[2025-06-19 19:13:38] [INFO ] Flatten gal took : 9250 ms
[2025-06-19 19:13:47] [INFO ] Flatten gal took : 8348 ms
[2025-06-19 19:13:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16816426397184883187.gal : 1068 ms
[2025-06-19 19:13:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8982059574318781444.prop : 1289 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/ReachabilityCardinality16816426397184883187.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8982059574318781444.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 10151 steps (0 resets) in 125943 ms. (0 steps per ms) remains 8/15 properties
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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
BEST_FIRST walk for 933 steps (0 resets) in 21393 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 5079 ms. (7 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 7437 ms. (5 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3166 ms. (12 steps per ms) remains 8/8 properties
BEST_FIRST walk for 39983 steps (8 resets) in 13370 ms. (2 steps per ms) remains 8/8 properties
BEST_FIRST walk for 33248 steps (6 resets) in 12483 ms. (2 steps per ms) remains 7/8 properties
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 4630 ms. (8 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 8044 ms. (4 steps per ms) remains 7/7 properties
// Phase 1: matrix 127551 rows 2601 cols
Loading property file /tmp/ReachabilityCardinality8982059574318781444.prop.
[2025-06-19 19:14:26] [INFO ] Computed 51 invariants in 607 ms
[2025-06-19 19:14:30] [INFO ] State equation strengthened by 125050 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2601 variables, 51/2652 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2601 variables, 0/2652 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 9945ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 906 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 929 ms. Remains : 2601/2601 places, 127551/127551 transitions.
RANDOM walk for 12779 steps (0 resets) in 120028 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 792 steps (0 resets) in 21891 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4508 ms. (8 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 4215 ms. (9 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3447 ms. (11 steps per ms) remains 7/7 properties
BEST_FIRST walk for 39475 steps (8 resets) in 15637 ms. (2 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 7534 ms. (5 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 4305 ms. (9 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 52401 steps, run timeout after 150007 ms. (steps per millisecond=0 ) properties seen :0 out of 7
Probabilistic random walk after 52401 steps, saw 17700 distinct states, run finished after 150013 ms. (steps per millisecond=0 ) properties seen :0
[2025-06-19 19:17:58] [INFO ] Invariant cache hit.
[2025-06-19 19:18:01] [INFO ] State equation strengthened by 125050 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2601 variables, 51/2652 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2601 variables, 0/2652 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 130152/130152 variables, and 5253 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45032 ms.
Refiners :[Domain max(s): 2601/2601 constraints, Positive P Invariants (semi-flows): 51/51 constraints, State Equation: 2601/2601 constraints, ReadFeed: 0/125050 constraints, PredecessorRefiner: 7/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem TokenRing-PT-050-ReachabilityFireability-2025-12 is UNSAT
FORMULA TokenRing-PT-050-ReachabilityFireability-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/2601 variables, 51/2652 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2601 variables, 0/2652 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SMT process timed out in 93635ms, After SMT, problems are : Problem set: 1 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 676 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 676 ms. Remains : 2601/2601 places, 127551/127551 transitions.
RANDOM walk for 10714 steps (0 resets) in 120027 ms. (0 steps per ms) remains 6/6 properties
BEST_FIRST walk for 600 steps (0 resets) in 23172 ms. (0 steps per ms) remains 6/6 properties
BEST_FIRST walk for 36509 steps (7 resets) in 11392 ms. (3 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 5682 ms. (7 steps per ms) remains 6/6 properties
BEST_FIRST walk for 39786 steps (8 resets) in 11338 ms. (3 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2802 ms. (14 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 8136 ms. (4 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 58012 steps, run timeout after 159003 ms. (steps per millisecond=0 ) properties seen :0 out of 6
Probabilistic random walk after 58012 steps, saw 18928 distinct states, run finished after 159004 ms. (steps per millisecond=0 ) properties seen :0
[2025-06-19 19:23:05] [INFO ] Invariant cache hit.
[2025-06-19 19:23:08] [INFO ] State equation strengthened by 125050 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2601 variables, 51/2652 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2601 variables, 0/2652 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 127551/130152 variables, 2601/5253 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 78430ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 665 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 665 ms. Remains : 2601/2601 places, 127551/127551 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 738 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
[2025-06-19 19:24:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:24:26] [INFO ] Implicit Places using invariants in 520 ms returned []
Implicit Place search using SMT only with invariants took 544 ms to find 0 implicit places.
Running 127501 sub problems to find dead transitions.
[2025-06-19 19:24:26] [INFO ] Invariant cache hit.
[2025-06-19 19:24:30] [INFO ] State equation strengthened by 125050 read => feed constraints.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :11 after 14
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :14 after 29
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :29 after 33
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :33 after 42
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :42 after 104
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :104 after 429
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :429 after 10361
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :10361 after 421532

BK_STOP 1750362226096

--------------------
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="TokenRing-PT-050"
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 TokenRing-PT-050, 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-174915589700383"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-050.tgz
mv TokenRing-PT-050 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 ;