Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532000054.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 ServersAndClients-PT-200080, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532000054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K 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 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K 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 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 9.9M 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 ServersAndClients-PT-200080-ReachabilityCardinality-2025-00
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-01
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-02
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-03
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-04
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-05
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-06
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-07
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-08
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-09
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-10
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-11
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-12
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-13
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-14
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748961825199

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-03 14:43:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 14:43:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 14:43:47] [INFO ] Load time of PNML (sax parser for PT used): 718 ms
[2025-06-03 14:43:47] [INFO ] Transformed 16881 places.
[2025-06-03 14:43:47] [INFO ] Transformed 32400 transitions.
[2025-06-03 14:43:47] [INFO ] Found NUPN structural information;
[2025-06-03 14:43:47] [INFO ] Parsed PT model containing 16881 places and 32400 transitions and 97600 arcs in 1059 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 7151 ms. (5 steps per ms) remains 8/13 properties
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 627 ms. (63 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 615 ms. (64 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 477 ms. (83 steps per ms) remains 7/8 properties
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 6/7 properties
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 391 ms. (102 steps per ms) remains 6/6 properties
[2025-06-03 14:43:50] [INFO ] Flatten gal took : 2329 ms
// Phase 1: matrix 32400 rows 16881 cols
[2025-06-03 14:43:51] [INFO ] Computed 481 invariants in 533 ms
[2025-06-03 14:43:51] [INFO ] Flatten gal took : 818 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 14:43:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12750059539260539809.gal : 281 ms
[2025-06-03 14:43:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3063462075089941897.prop : 1 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/ReachabilityCardinality12750059539260539809.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3063462075089941897.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) 0/111 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem ServersAndClients-PT-200080-ReachabilityCardinality-2025-05 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityCardinality-2025-06 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 16437/16548 variables, 145/256 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16548 variables, 16437/16693 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16548 variables, 3/16696 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16548/49281 variables, and 16696 constraints, problems are : Problem set: 2 solved, 4 unsolved in 5056 ms.
Refiners :[Domain max(s): 16548/16881 constraints, Positive P Invariants (semi-flows): 145/281 constraints, Generalized P Invariants (flows): 3/200 constraints, State Equation: 0/16881 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 91/91 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/91 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality3063462075089941897.prop.
Problem ServersAndClients-PT-200080-ReachabilityCardinality-2025-08 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityCardinality-2025-13 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 16439/16530 variables, 127/218 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16530/49281 variables, and 16657 constraints, problems are : Problem set: 4 solved, 2 unsolved in 4869 ms.
Refiners :[Domain max(s): 16530/16881 constraints, Positive P Invariants (semi-flows): 127/281 constraints, Generalized P Invariants (flows): 0/200 constraints, State Equation: 0/16881 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10856ms problems are : Problem set: 4 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 24 out of 16881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15977 transitions
Trivial Post-agglo rules discarded 15977 transitions
Performed 15977 trivial Post agglomeration. Transition count delta: 15977
Iterating post reduction 0 with 15977 rules applied. Total rules applied 15977 place count 16881 transition count 16423
Reduce places removed 16037 places and 0 transitions.
Ensure Unique test removed 11800 transitions
Reduce isomorphic transitions removed 11800 transitions.
Iterating post reduction 1 with 27837 rules applied. Total rules applied 43814 place count 844 transition count 4623
Drop transitions (Redundant composition of simpler transitions.) removed 3977 transitions
Redundant transition composition rules discarded 3977 transitions
Iterating global reduction 2 with 3977 rules applied. Total rules applied 47791 place count 844 transition count 646
Discarding 176 places :
Implicit places reduction removed 176 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 352 transitions
Trivial Post-agglo rules discarded 352 transitions
Performed 352 trivial Post agglomeration. Transition count delta: 352
Iterating post reduction 2 with 528 rules applied. Total rules applied 48319 place count 668 transition count 294
Reduce places removed 528 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 176 transitions
Reduce isomorphic transitions removed 176 transitions.
Iterating post reduction 3 with 704 rules applied. Total rules applied 49023 place count 140 transition count 118
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 49023 place count 140 transition count 117
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 49026 place count 138 transition count 117
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 4 with 23 rules applied. Total rules applied 49049 place count 138 transition count 117
Applied a total of 49049 rules in 585 ms. Remains 138 /16881 variables (removed 16743) and now considering 117/32400 (removed 32283) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 593 ms. Remains : 138/16881 places, 117/32400 transitions.
RANDOM walk for 40000 steps (8 resets) in 425 ms. (93 steps per ms) remains 1/2 properties
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
// Phase 1: matrix 117 rows 138 cols
[2025-06-03 14:44:02] [INFO ] Computed 68 invariants in 3 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem ServersAndClients-PT-200080-ReachabilityCardinality-2025-07 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityCardinality-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 76/255 variables, and 9 constraints, problems are : Problem set: 1 solved, 0 unsolved in 53 ms.
Refiners :[Domain max(s): 3/138 constraints, Positive P Invariants (semi-flows): 6/45 constraints, Generalized P Invariants (flows): 0/23 constraints, State Equation: 0/138 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 16177 ms.

BK_STOP 1748961842689

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="ServersAndClients-PT-200080"
export BK_EXAMINATION="ReachabilityCardinality"
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 ServersAndClients-PT-200080, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894532000054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200080.tgz
mv ServersAndClients-PT-200080 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;