Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r168-tall-174881266700289.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 gold2024
Input is PolyORBLF-PT-S04J04T06, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266700289
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 21K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 117K 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 8.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 41K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 241K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 563K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K 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 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.5M 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 1748899883026

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S04J04T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:31:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 21:31:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:31:24] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2025-06-02 21:31:24] [INFO ] Transformed 554 places.
[2025-06-02 21:31:24] [INFO ] Transformed 2998 transitions.
[2025-06-02 21:31:24] [INFO ] Parsed PT model containing 554 places and 2998 transitions and 20754 arcs in 358 ms.
Discarding 1626 transitions out of 2998. Remains 1372
Ensure Unique test removed 1626 transitions
Reduce redundant transitions removed 1626 transitions.
Built sparse matrix representations for Structural reductions in 15 ms.17391KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 554/554 places, 1372/1372 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 109 ms. Remains 554 /554 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
Running 1368 sub problems to find dead transitions.
[2025-06-02 21:31:25] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
// Phase 1: matrix 1348 rows 554 cols
[2025-06-02 21:31:25] [INFO ] Computed 50 invariants in 96 ms
[2025-06-02 21:31:25] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2025-06-02 21:31:42] [INFO ] Deduced a trap composed of 3 places in 131 ms of which 22 ms to minimize.
[2025-06-02 21:31:43] [INFO ] Deduced a trap composed of 110 places in 208 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 546/1902 variables, and 39 constraints, problems are : Problem set: 0 solved, 1368 unsolved in 20090 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 23/34 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1368/1368 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2025-06-02 21:31:51] [INFO ] Deduced a trap composed of 75 places in 263 ms of which 3 ms to minimize.
[2025-06-02 21:31:51] [INFO ] Deduced a trap composed of 75 places in 86 ms of which 2 ms to minimize.
[2025-06-02 21:31:51] [INFO ] Deduced a trap composed of 77 places in 55 ms of which 1 ms to minimize.
[2025-06-02 21:31:52] [INFO ] Deduced a trap composed of 75 places in 48 ms of which 1 ms to minimize.
[2025-06-02 21:31:54] [INFO ] Deduced a trap composed of 33 places in 252 ms of which 3 ms to minimize.
[2025-06-02 21:31:54] [INFO ] Deduced a trap composed of 77 places in 58 ms of which 2 ms to minimize.
[2025-06-02 21:32:02] [INFO ] Deduced a trap composed of 75 places in 58 ms of which 0 ms to minimize.
[2025-06-02 21:32:04] [INFO ] Deduced a trap composed of 42 places in 204 ms of which 2 ms to minimize.
[2025-06-02 21:32:04] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/1902 variables, and 48 constraints, problems are : Problem set: 0 solved, 1368 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 23/34 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1368 constraints, Known Traps: 11/11 constraints]
After SMT, in 45018ms problems are : Problem set: 0 solved, 1368 unsolved
Search for dead transitions found 0 dead transitions in 45115ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 45284 ms. Remains : 554/554 places, 1372/1372 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 554/554 places, 1372/1372 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 40 ms. Remains 554 /554 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
[2025-06-02 21:32:10] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
[2025-06-02 21:32:10] [INFO ] Invariant cache hit.
[2025-06-02 21:32:10] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-02 21:32:10] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
[2025-06-02 21:32:10] [INFO ] Invariant cache hit.
[2025-06-02 21:32:11] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-02 21:32:11] [INFO ] Implicit Places using invariants and state equation in 1442 ms returned []
Implicit Place search using SMT with State Equation took 1553 ms to find 0 implicit places.
[2025-06-02 21:32:12] [INFO ] Redundant transitions in 86 ms returned []
Running 1368 sub problems to find dead transitions.
[2025-06-02 21:32:12] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
[2025-06-02 21:32:12] [INFO ] Invariant cache hit.
[2025-06-02 21:32:12] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2025-06-02 21:32:27] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 1 ms to minimize.
[2025-06-02 21:32:28] [INFO ] Deduced a trap composed of 111 places in 139 ms of which 3 ms to minimize.
[2025-06-02 21:32:28] [INFO ] Deduced a trap composed of 111 places in 149 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 546/1902 variables, and 40 constraints, problems are : Problem set: 0 solved, 1368 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 23/34 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1368/1368 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/546 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/546 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2025-06-02 21:32:54] [INFO ] Deduced a trap composed of 83 places in 280 ms of which 3 ms to minimize.
[2025-06-02 21:32:54] [INFO ] Deduced a trap composed of 47 places in 258 ms of which 3 ms to minimize.
[2025-06-02 21:32:54] [INFO ] Deduced a trap composed of 75 places in 86 ms of which 5 ms to minimize.
[2025-06-02 21:32:55] [INFO ] Deduced a trap composed of 76 places in 206 ms of which 2 ms to minimize.
[2025-06-02 21:32:55] [INFO ] Deduced a trap composed of 39 places in 204 ms of which 2 ms to minimize.
[2025-06-02 21:32:55] [INFO ] Deduced a trap composed of 33 places in 198 ms of which 2 ms to minimize.
[2025-06-02 21:32:55] [INFO ] Deduced a trap composed of 75 places in 51 ms of which 1 ms to minimize.
[2025-06-02 21:33:01] [INFO ] Deduced a trap composed of 77 places in 55 ms of which 1 ms to minimize.
[2025-06-02 21:33:01] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/546 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1368 unsolved
[2025-06-02 21:33:08] [INFO ] Deduced a trap composed of 76 places in 56 ms of which 1 ms to minimize.
[2025-06-02 21:33:09] [INFO ] Deduced a trap composed of 75 places in 59 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/1902 variables, and 51 constraints, problems are : Problem set: 0 solved, 1368 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 23/34 constraints, State Equation: 0/554 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1368 constraints, Known Traps: 14/14 constraints]
After SMT, in 64513ms problems are : Problem set: 0 solved, 1368 unsolved
Search for dead transitions found 0 dead transitions in 64533ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 66229 ms. Remains : 554/554 places, 1372/1372 transitions.
Finished random walk after 10122 steps, including 0 resets, run found a deadlock after 62 ms. (steps per millisecond=163 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 112362 ms.
ITS solved all properties within timeout

BK_STOP 1748899996750

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML

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="PolyORBLF-PT-S04J04T06"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is PolyORBLF-PT-S04J04T06, 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 r168-tall-174881266700289"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T06.tgz
mv PolyORBLF-PT-S04J04T06 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 ;