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-174881267000419.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-S05J80, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881267000419
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 242K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 217K 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 34K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 45K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 204K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 175K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 823K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K 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 1.8M 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 1748903195068

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-S05J80
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 22:26:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 22:26:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 22:26:36] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2025-06-02 22:26:36] [INFO ] Transformed 1189 places.
[2025-06-02 22:26:36] [INFO ] Transformed 2350 transitions.
[2025-06-02 22:26:36] [INFO ] Parsed PT model containing 1189 places and 2350 transitions and 14464 arcs in 388 ms.
Discarding 655 transitions out of 2350. Remains 1695
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Built sparse matrix representations for Structural reductions in 26 ms.21719KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1189/1189 places, 1695/1695 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 177 ms. Remains 1189 /1189 variables (removed 0) and now considering 1695/1695 (removed 0) transitions.
Running 1689 sub problems to find dead transitions.
[2025-06-02 22:26:37] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
// Phase 1: matrix 1691 rows 1189 cols
[2025-06-02 22:26:37] [INFO ] Computed 182 invariants in 203 ms
[2025-06-02 22:26:37] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1178 variables, 157/157 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
SMT process timed out in 25147ms, After SMT, problems are : Problem set: 0 solved, 1689 unsolved
Search for dead transitions found 0 dead transitions in 25229ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 25512 ms. Remains : 1189/1189 places, 1695/1695 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 1189/1189 places, 1695/1695 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 57 ms. Remains 1189 /1189 variables (removed 0) and now considering 1695/1695 (removed 0) transitions.
[2025-06-02 22:27:02] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2025-06-02 22:27:02] [INFO ] Invariant cache hit.
[2025-06-02 22:27:03] [INFO ] Implicit Places using invariants in 523 ms returned []
[2025-06-02 22:27:03] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2025-06-02 22:27:03] [INFO ] Invariant cache hit.
[2025-06-02 22:27:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 22:27:04] [INFO ] Implicit Places using invariants and state equation in 1937 ms returned []
Implicit Place search using SMT with State Equation took 2468 ms to find 0 implicit places.
[2025-06-02 22:27:05] [INFO ] Redundant transitions in 141 ms returned []
Running 1689 sub problems to find dead transitions.
[2025-06-02 22:27:05] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2025-06-02 22:27:05] [INFO ] Invariant cache hit.
[2025-06-02 22:27:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1178 variables, 157/157 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1178 variables, 14/171 constraints. Problems are: Problem set: 0 solved, 1689 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 Real declared 1178/2880 variables, and 171 constraints, problems are : Problem set: 0 solved, 1689 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, Generalized P Invariants (flows): 14/25 constraints, State Equation: 0/1189 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1689/1689 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1689 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1178 variables, 157/157 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1178 variables, 14/171 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
[2025-06-02 22:27:57] [INFO ] Deduced a trap composed of 14 places in 343 ms of which 31 ms to minimize.
[2025-06-02 22:27:57] [INFO ] Deduced a trap composed of 12 places in 290 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1178/2880 variables, and 173 constraints, problems are : Problem set: 0 solved, 1689 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, Generalized P Invariants (flows): 14/25 constraints, State Equation: 0/1189 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1689 constraints, Known Traps: 2/2 constraints]
After SMT, in 64586ms problems are : Problem set: 0 solved, 1689 unsolved
Search for dead transitions found 0 dead transitions in 64601ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 67289 ms. Remains : 1189/1189 places, 1695/1695 transitions.
Finished random walk after 12 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=4 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 93525 ms.
ITS solved all properties within timeout

BK_STOP 1748903289820

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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-S05J80"
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-S05J80, 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-174881267000419"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J80.tgz
mv PolyORBNT-PT-S05J80 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 ;