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-174881267000424.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-S10J20, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881267000424
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 19K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 276K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 951K 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 14K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 375K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.5M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K 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 13M 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 1748903301259

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-S10J20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 22:28:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 22:28:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 22:28:23] [INFO ] Load time of PNML (sax parser for PT used): 648 ms
[2025-06-02 22:28:23] [INFO ] Transformed 474 places.
[2025-06-02 22:28:23] [INFO ] Transformed 11760 transitions.
[2025-06-02 22:28:23] [INFO ] Parsed PT model containing 474 places and 11760 transitions and 111119 arcs in 841 ms.
Discarding 10110 transitions out of 11760. Remains 1650
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Built sparse matrix representations for Structural reductions in 14 ms.82321KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 474/474 places, 1650/1650 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 150 ms. Remains 474 /474 variables (removed 0) and now considering 1650/1650 (removed 0) transitions.
Running 1639 sub problems to find dead transitions.
[2025-06-02 22:28:24] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
// Phase 1: matrix 1641 rows 474 cols
[2025-06-02 22:28:24] [INFO ] Computed 72 invariants in 104 ms
[2025-06-02 22:28:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/2115 variables, and 51 constraints, problems are : Problem set: 0 solved, 1639 unsolved in 20086 ms.
Refiners :[Positive P Invariants (semi-flows): 43/45 constraints, Generalized P Invariants (flows): 8/27 constraints, State Equation: 0/474 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1639/639 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1639 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
[2025-06-02 22:29:07] [INFO ] Deduced a trap composed of 70 places in 423 ms of which 23 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/2115 variables, and 52 constraints, problems are : Problem set: 0 solved, 1639 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 43/45 constraints, Generalized P Invariants (flows): 8/27 constraints, State Equation: 0/474 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/639 constraints, Known Traps: 1/1 constraints]
After SMT, in 54946ms problems are : Problem set: 0 solved, 1639 unsolved
Search for dead transitions found 0 dead transitions in 54996ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 55192 ms. Remains : 474/474 places, 1650/1650 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 474/474 places, 1650/1650 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 55 ms. Remains 474 /474 variables (removed 0) and now considering 1650/1650 (removed 0) transitions.
[2025-06-02 22:29:19] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
[2025-06-02 22:29:19] [INFO ] Invariant cache hit.
[2025-06-02 22:29:19] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 22:29:19] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
[2025-06-02 22:29:19] [INFO ] Invariant cache hit.
[2025-06-02 22:29:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 22:29:20] [INFO ] Implicit Places using invariants and state equation in 755 ms returned []
Implicit Place search using SMT with State Equation took 855 ms to find 0 implicit places.
[2025-06-02 22:29:20] [INFO ] Redundant transitions in 100 ms returned []
Running 1639 sub problems to find dead transitions.
[2025-06-02 22:29:20] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
[2025-06-02 22:29:20] [INFO ] Invariant cache hit.
[2025-06-02 22:29:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Problem TDEAD230 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD584 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD663 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD667 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD814 is UNSAT
Problem TDEAD829 is UNSAT
Problem TDEAD831 is UNSAT
Problem TDEAD879 is UNSAT
Problem TDEAD899 is UNSAT
Problem TDEAD912 is UNSAT
Problem TDEAD939 is UNSAT
Problem TDEAD949 is UNSAT
Problem TDEAD951 is UNSAT
Problem TDEAD958 is UNSAT
Problem TDEAD1060 is UNSAT
Problem TDEAD1099 is UNSAT
Problem TDEAD1105 is UNSAT
Problem TDEAD1113 is UNSAT
Problem TDEAD1127 is UNSAT
Problem TDEAD1139 is UNSAT
Problem TDEAD1147 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1181 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1235 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1253 is UNSAT
Problem TDEAD1254 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1280 is UNSAT
Problem TDEAD1295 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1300 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1333 is UNSAT
Problem TDEAD1346 is UNSAT
Problem TDEAD1369 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1375 is UNSAT
Problem TDEAD1398 is UNSAT
Problem TDEAD1437 is UNSAT
Problem TDEAD1458 is UNSAT
Problem TDEAD1488 is UNSAT
Problem TDEAD1575 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1609 is UNSAT
Problem TDEAD1641 is UNSAT
Problem TDEAD1645 is UNSAT
At refinement iteration 3 (OVERLAPS) 2/455 variables, 2/53 constraints. Problems are: Problem set: 66 solved, 1573 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 455/2115 variables, and 53 constraints, problems are : Problem set: 66 solved, 1573 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 8/27 constraints, State Equation: 0/474 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1639/639 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 66 solved, 1573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 43/43 constraints. Problems are: Problem set: 66 solved, 1573 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 8/51 constraints. Problems are: Problem set: 66 solved, 1573 unsolved
[2025-06-02 22:30:11] [INFO ] Deduced a trap composed of 19 places in 361 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 1/52 constraints. Problems are: Problem set: 66 solved, 1573 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s278 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/2115 variables, and 52 constraints, problems are : Problem set: 66 solved, 1573 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 43/45 constraints, Generalized P Invariants (flows): 8/27 constraints, State Equation: 0/474 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 934/639 constraints, Known Traps: 1/1 constraints]
After SMT, in 74111ms problems are : Problem set: 66 solved, 1573 unsolved
Search for dead transitions found 66 dead transitions in 74131ms
Found 66 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 66 transitions
Dead transitions reduction (with SMT) removed 66 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 474/474 places, 1584/1650 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 37 ms. Remains 474 /474 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2025-06-02 22:30:34] [INFO ] Redundant transitions in 99 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 75300 ms. Remains : 474/474 places, 1584/1650 transitions.
Finished random walk after 17 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=5 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 132129 ms.
ITS solved all properties within timeout

BK_STOP 1748903434691

--------------------
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-S10J20"
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-S10J20, 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-174881267000424"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J20.tgz
mv PolyORBNT-PT-S10J20 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 ;