Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881260700119.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 Philosophers-PT-010000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881260700119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436M
-rw-r--r-- 1 mcc users 12M May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50M 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 5.2M May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7M May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 20M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 960K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 2.6M May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 22M 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 Liveness

=== Now, execution of the tool begins

BK_START 1750356713940

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-010000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2025-06-19 18:11:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-19 18:11:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-19 18:11:56] [INFO ] Load time of PNML (sax parser for PT used): 1085 ms
[2025-06-19 18:11:56] [INFO ] Transformed 50000 places.
[2025-06-19 18:11:56] [INFO ] Transformed 50000 transitions.
[2025-06-19 18:11:56] [INFO ] Parsed PT model containing 50000 places and 50000 transitions and 160000 arcs in 1406 ms.
Built sparse matrix representations for Structural reductions in 37 ms.169355KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 800 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 819 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 454 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2025-06-19 18:11:59] [INFO ] Computed 20000 invariants in 284 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:12:42] [INFO ] Implicit Places using invariants in 42804 ms returned []
Implicit Place search using SMT only with invariants took 42847 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-19 18:12:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 192984ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 193159ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 236594 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted Random walk after 11698 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
[2025-06-19 18:16:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-19 18:21:25] [INFO ] [Real]Absence check using 20000 positive place invariants in 82932 ms returned unknown
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 72384 ms. (steps per millisecond=0 )
Interrupted Random walk after 12445 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 70295 ms. (steps per millisecond=0 )
Interrupted Random walk after 11517 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 345 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-19 18:24:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:25:19] [INFO ] Implicit Places using invariants in 30251 ms returned []
Implicit Place search using SMT only with invariants took 30252 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-19 18:25:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 176145ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 176246ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 206904 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted Random walk after 12414 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
[2025-06-19 18:28:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-19 18:33:45] [INFO ] [Real]Absence check using 20000 positive place invariants in 79357 ms returned unknown
Interrupted Random directed walk after 20000 steps, including 0 resets, run timeout after 72233 ms. (steps per millisecond=0 )
Interrupted Random walk after 12559 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
Interrupted Random directed walk after 20001 steps, including 0 resets, run timeout after 70058 ms. (steps per millisecond=0 )
Interrupted Random walk after 12511 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
[2025-06-19 18:37:10] [INFO ] Flatten gal took : 2246 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 10000 Post agglomeration using F-continuation condition.Transition count delta: 10000
Deduced a syphon composed of 10000 places in 9 ms
Reduce places removed 10000 places and 0 transitions.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 40000 transition count 40000
Applied a total of 20000 rules in 6781 ms. Remains 40000 /50000 variables (removed 10000) and now considering 40000/50000 (removed 10000) transitions.
// Phase 1: matrix 40000 rows 40000 cols
[2025-06-19 18:37:17] [INFO ] Computed 20000 invariants in 96 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 18:38:10] [INFO ] Performed 9085/40000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-19 18:38:40] [INFO ] Performed 17674/40000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-19 18:39:10] [INFO ] Performed 27277/40000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-19 18:39:40] [INFO ] Performed 38025/40000 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-19 18:39:40] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-19 18:39:40] [INFO ] Implicit Places using invariants in 143353 ms returned []
Implicit Place search using SMT only with invariants took 143354 ms to find 0 implicit places.
Running 20000 sub problems to find dead transitions.
[2025-06-19 18:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30000 variables, 10000/10000 constraints. Problems are: Problem set: 0 solved, 20000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 30000/80000 variables, and 10000 constraints, problems are : Problem set: 0 solved, 20000 unsolved in 30351 ms.
Refiners :[Positive P Invariants (semi-flows): 10000/20000 constraints, State Equation: 0/40000 constraints, PredecessorRefiner: 20000/20000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30000 variables, 10000/10000 constraints. Problems are: Problem set: 0 solved, 20000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 30000/80000 variables, and 10000 constraints, problems are : Problem set: 0 solved, 20000 unsolved in 30226 ms.
Refiners :[Positive P Invariants (semi-flows): 10000/20000 constraints, State Equation: 0/40000 constraints, PredecessorRefiner: 0/20000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 127874ms problems are : Problem set: 0 solved, 20000 unsolved
Search for dead transitions found 0 dead transitions in 127943ms
Starting structural reductions in LIVENESS mode, iteration 1 : 40000/50000 places, 40000/50000 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 278117 ms. Remains : 40000/50000 places, 40000/50000 transitions.
Initial state reduction rules removed 20000 formulas.
[2025-06-19 18:41:51] [INFO ] Flatten gal took : 1813 ms
[2025-06-19 18:41:52] [INFO ] Flatten gal took : 1178 ms
[2025-06-19 18:41:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1199342496485767029.gal : 455 ms
[2025-06-19 18:41:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11807050211530059604.prop : 108 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/ReachabilityCardinality1199342496485767029.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11807050211530059604.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

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="Philosophers-PT-010000"
export BK_EXAMINATION="Liveness"
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 Philosophers-PT-010000, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r161-tall-174881260700119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-010000.tgz
mv Philosophers-PT-010000 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;