Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r203-tall-174894540800262.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 ShieldIIPs-PT-100B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r203-tall-174894540800262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 3.9K 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 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.7K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.7M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748997365457

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPs-PT-100B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-04 00:36:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-04 00:36:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 00:36:07] [INFO ] Load time of PNML (sax parser for PT used): 379 ms
[2025-06-04 00:36:07] [INFO ] Transformed 6003 places.
[2025-06-04 00:36:07] [INFO ] Transformed 5903 transitions.
[2025-06-04 00:36:07] [INFO ] Found NUPN structural information;
[2025-06-04 00:36:07] [INFO ] Parsed PT model containing 6003 places and 5903 transitions and 17806 arcs in 828 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 6003/6003 places, 5903/5903 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 501 place count 6003 transition count 5402
Reduce places removed 501 places and 0 transitions.
Iterating post reduction 1 with 501 rules applied. Total rules applied 1002 place count 5502 transition count 5402
Performed 501 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 501 Pre rules applied. Total rules applied 1002 place count 5502 transition count 4901
Deduced a syphon composed of 501 places in 77 ms
Reduce places removed 501 places and 0 transitions.
Iterating global reduction 2 with 1002 rules applied. Total rules applied 2004 place count 5001 transition count 4901
Performed 2400 Post agglomeration using F-continuation condition.Transition count delta: 2400
Deduced a syphon composed of 2400 places in 9 ms
Reduce places removed 2400 places and 0 transitions.
Iterating global reduction 2 with 4800 rules applied. Total rules applied 6804 place count 2601 transition count 2501
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 6804 rules in 1002 ms. Remains 2601 /6003 variables (removed 3402) and now considering 2501/5903 (removed 3402) transitions.
// Phase 1: matrix 2501 rows 2601 cols
[2025-06-04 00:36:08] [INFO ] Computed 901 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:36:11] [INFO ] Implicit Places using invariants in 2343 ms returned [2586]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2386 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 2600/6003 places, 2501/5903 transitions.
Applied a total of 0 rules in 31 ms. Remains 2600 /2600 variables (removed 0) and now considering 2501/2501 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3436 ms. Remains : 2600/6003 places, 2501/5903 transitions.
Discarding 600 transitions out of 2501. Remains 1901
Initial state reduction rules removed 1 formulas.
[2025-06-04 00:36:12] [INFO ] Flatten gal took : 715 ms
[2025-06-04 00:36:13] [INFO ] Flatten gal took : 660 ms
[2025-06-04 00:36:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9443697047821917536.gal : 111 ms
[2025-06-04 00:36:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15709373140583130615.prop : 30 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/ReachabilityCardinality9443697047821917536.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15709373140583130615.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
Loading property file /tmp/ReachabilityCardinality15709373140583130615.prop.
RANDOM walk for 40000 steps (8 resets) in 10609 ms. (3 steps per ms) remains 583/1900 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 39 ms. (3 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 583/583 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 583/583 properties
// Phase 1: matrix 2501 rows 2600 cols
[2025-06-04 00:36:14] [INFO ] Computed 900 invariants in 12 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
At refinement iteration 0 (INCLUDED_ONLY) 0/843 variables, 843/843 constraints. Problems are: Problem set: 0 solved, 583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 843/5101 variables, and 843 constraints, problems are : Problem set: 0 solved, 583 unsolved in 5067 ms.
Refiners :[Domain max(s): 843/2600 constraints, Positive P Invariants (semi-flows): 0/900 constraints, State Equation: 0/2600 constraints, PredecessorRefiner: 583/583 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 583 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/843 variables, 843/843 constraints. Problems are: Problem set: 0 solved, 583 unsolved
Reachability property qltransition_2492 is true.
Reachability property qltransition_2487 is true.
Reachability property qltransition_2471 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 843/5101 variables, and 843 constraints, problems are : Problem set: 0 solved, 583 unsolved in 5042 ms.
Refiners :[Domain max(s): 843/2600 constraints, Positive P Invariants (semi-flows): 0/900 constraints, State Equation: 0/2600 constraints, PredecessorRefiner: 0/583 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11201ms problems are : Problem set: 0 solved, 583 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 843 out of 2600 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2600/2600 places, 2501/2501 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 2529 transition count 2430
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 2529 transition count 2430
Partial Free-agglomeration rule applied 439 times.
Drop transitions (Partial Free agglomeration) removed 439 transitions
Iterating global reduction 0 with 439 rules applied. Total rules applied 581 place count 2529 transition count 2430
Applied a total of 581 rules in 843 ms. Remains 2529 /2600 variables (removed 71) and now considering 2430/2501 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 845 ms. Remains : 2529/2600 places, 2430/2501 transitions.
SDD proceeding with computation,1897 properties remain. new max is 2
SDD size :3 after 5
Reachability property qltransition_2475 is true.
Reachability property qltransition_2455 is true.
SDD proceeding with computation,1895 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_2459 is true.
Reachability property qltransition_2439 is true.
SDD proceeding with computation,1893 properties remain. new max is 2
SDD size :8 after 11
Reachability property qltransition_2443 is true.
Reachability property qltransition_2423 is true.
SDD proceeding with computation,1891 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_2427 is true.
Reachability property qltransition_2407 is true.
SDD proceeding with computation,1889 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_2411 is true.
Reachability property qltransition_2391 is true.
SDD proceeding with computation,1887 properties remain. new max is 2
SDD size :17 after 20
Reachability property qltransition_2395 is true.
Reachability property qltransition_2375 is true.
SDD proceeding with computation,1885 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_2379 is true.
Reachability property qltransition_2359 is true.
SDD proceeding with computation,1883 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_2363 is true.
Reachability property qltransition_2343 is true.
SDD proceeding with computation,1881 properties remain. new max is 2
SDD size :26 after 29
Reachability property qltransition_2347 is true.
Reachability property qltransition_2327 is true.
SDD proceeding with computation,1879 properties remain. new max is 2
SDD size :29 after 32
Reachability property qltransition_2331 is true.
Reachability property qltransition_2311 is true.
SDD proceeding with computation,1877 properties remain. new max is 2
SDD size :32 after 35
Reachability property qltransition_2315 is true.
Reachability property qltransition_2295 is true.
SDD proceeding with computation,1875 properties remain. new max is 2
SDD size :35 after 38
Reachability property qltransition_2299 is true.
Reachability property qltransition_2279 is true.
SDD proceeding with computation,1873 properties remain. new max is 2
SDD size :38 after 41
Reachability property qltransition_2283 is true.
Reachability property qltransition_2263 is true.
RANDOM walk for 638698 steps (98 resets) in 27734 ms. (23 steps per ms) remains 0/583 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 1901 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 28156 ms.

BK_STOP 1748997395222

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ShieldIIPs-PT-100B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ShieldIIPs-PT-100B, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r203-tall-174894540800262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-100B.tgz
mv ShieldIIPs-PT-100B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;