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-174881267000429.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 gold2024
Input is PolyORBNT-PT-S10J30, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881267000429
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 32K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 171K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 755K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.8M 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 7.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 57K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 179K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 323K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K 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 14M 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 1748903425169

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-PT-S10J30
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 22:30:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 22:30:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 22:30:27] [INFO ] Load time of PNML (sax parser for PT used): 703 ms
[2025-06-02 22:30:27] [INFO ] Transformed 664 places.
[2025-06-02 22:30:27] [INFO ] Transformed 12050 transitions.
[2025-06-02 22:30:27] [INFO ] Parsed PT model containing 664 places and 12050 transitions and 112559 arcs in 933 ms.
Discarding 10110 transitions out of 12050. Remains 1940
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Built sparse matrix representations for Structural reductions in 14 ms.80248KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 664/664 places, 1940/1940 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 269 ms. Remains 664 /664 variables (removed 0) and now considering 1940/1940 (removed 0) transitions.
Running 1929 sub problems to find dead transitions.
[2025-06-02 22:30:28] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
// Phase 1: matrix 1931 rows 664 cols
[2025-06-02 22:30:28] [INFO ] Computed 92 invariants in 114 ms
[2025-06-02 22:30:28] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/643 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/643 variables, 8/71 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 643/2595 variables, and 71 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 20099 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 8/29 constraints, State Equation: 0/664 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1929/929 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/643 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/643 variables, 8/71 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
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 643/2595 variables, and 71 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 8/29 constraints, State Equation: 0/664 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/929 constraints, Known Traps: 0/0 constraints]
After SMT, in 56010ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 56063ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 56408 ms. Remains : 664/664 places, 1940/1940 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 664/664 places, 1940/1940 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 74 ms. Remains 664 /664 variables (removed 0) and now considering 1940/1940 (removed 0) transitions.
[2025-06-02 22:31:24] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2025-06-02 22:31:24] [INFO ] Invariant cache hit.
[2025-06-02 22:31:24] [INFO ] Implicit Places using invariants in 153 ms returned []
[2025-06-02 22:31:24] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2025-06-02 22:31:24] [INFO ] Invariant cache hit.
[2025-06-02 22:31:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 22:31:25] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1058 ms to find 0 implicit places.
[2025-06-02 22:31:25] [INFO ] Redundant transitions in 119 ms returned []
Running 1929 sub problems to find dead transitions.
[2025-06-02 22:31:25] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
[2025-06-02 22:31:25] [INFO ] Invariant cache hit.
[2025-06-02 22:31:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/643 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/643 variables, 8/71 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 643/2595 variables, and 71 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 8/29 constraints, State Equation: 0/664 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1929/929 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/643 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/643 variables, 8/71 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
[2025-06-02 22:32:23] [INFO ] Deduced a trap composed of 19 places in 486 ms of which 45 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s465 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 643/2595 variables, and 72 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 8/29 constraints, State Equation: 0/664 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/929 constraints, Known Traps: 1/1 constraints]
After SMT, in 76667ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 76693ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 77958 ms. Remains : 664/664 places, 1940/1940 transitions.
Finished random walk after 17 steps, including 0 resets, run found a deadlock after 2 ms. (steps per millisecond=8 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 136146 ms.
ITS solved all properties within timeout

BK_STOP 1748903562630

--------------------
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="PolyORBNT-PT-S10J30"
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 PolyORBNT-PT-S10J30, 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-174881267000429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J30.tgz
mv PolyORBNT-PT-S10J30 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 ;