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-174881266800324.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-S06J04T06, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266800324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 17K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 372K 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 13K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 638K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.1M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 248K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 423K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.7M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.4K 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 11M 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 1748900376263

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-S06J04T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:39:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 21:39:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:39:38] [INFO ] Load time of PNML (sax parser for PT used): 520 ms
[2025-06-02 21:39:38] [INFO ] Transformed 632 places.
[2025-06-02 21:39:38] [INFO ] Transformed 10500 transitions.
[2025-06-02 21:39:38] [INFO ] Parsed PT model containing 632 places and 10500 transitions and 88770 arcs in 710 ms.
Discarding 8070 transitions out of 10500. Remains 2430
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Built sparse matrix representations for Structural reductions in 13 ms.49218KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 632/632 places, 2430/2430 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 183 ms. Remains 632 /632 variables (removed 0) and now considering 2430/2430 (removed 0) transitions.
Running 2424 sub problems to find dead transitions.
[2025-06-02 21:39:39] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
// Phase 1: matrix 2394 rows 632 cols
[2025-06-02 21:39:39] [INFO ] Computed 54 invariants in 166 ms
[2025-06-02 21:39:39] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
SMT process timed out in 38237ms, After SMT, problems are : Problem set: 0 solved, 2424 unsolved
Search for dead transitions found 0 dead transitions in 38368ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 38636 ms. Remains : 632/632 places, 2430/2430 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 632/632 places, 2430/2430 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 68 ms. Remains 632 /632 variables (removed 0) and now considering 2430/2430 (removed 0) transitions.
[2025-06-02 21:40:17] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
[2025-06-02 21:40:17] [INFO ] Invariant cache hit.
[2025-06-02 21:40:18] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-02 21:40:18] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
[2025-06-02 21:40:18] [INFO ] Invariant cache hit.
[2025-06-02 21:40:19] [INFO ] State equation strengthened by 168 read => feed constraints.
[2025-06-02 21:40:19] [INFO ] Implicit Places using invariants and state equation in 1794 ms returned []
Implicit Place search using SMT with State Equation took 1933 ms to find 0 implicit places.
[2025-06-02 21:40:20] [INFO ] Redundant transitions in 229 ms returned []
Running 2424 sub problems to find dead transitions.
[2025-06-02 21:40:20] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
[2025-06-02 21:40:20] [INFO ] Invariant cache hit.
[2025-06-02 21:40:20] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 25/37 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
[2025-06-02 21:41:02] [INFO ] Deduced a trap composed of 123 places in 201 ms of which 35 ms to minimize.
[2025-06-02 21:41:04] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/3026 variables, and 39 constraints, problems are : Problem set: 0 solved, 2424 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 12/17 constraints, Generalized P Invariants (flows): 25/37 constraints, State Equation: 0/632 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2424/1170 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 25/37 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2424 unsolved
[2025-06-02 21:41:11] [INFO ] Deduced a trap composed of 35 places in 484 ms of which 3 ms to minimize.
[2025-06-02 21:41:11] [INFO ] Deduced a trap composed of 85 places in 156 ms of which 7 ms to minimize.
[2025-06-02 21:41:11] [INFO ] Deduced a trap composed of 86 places in 113 ms of which 2 ms to minimize.
[2025-06-02 21:41:12] [INFO ] Deduced a trap composed of 86 places in 77 ms of which 1 ms to minimize.
[2025-06-02 21:41:19] [INFO ] Deduced a trap composed of 122 places in 148 ms of which 2 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 620/3026 variables, and 44 constraints, problems are : Problem set: 0 solved, 2424 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 12/17 constraints, Generalized P Invariants (flows): 25/37 constraints, State Equation: 0/632 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1170 constraints, Known Traps: 7/7 constraints]
After SMT, in 78814ms problems are : Problem set: 0 solved, 2424 unsolved
Search for dead transitions found 0 dead transitions in 78839ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 81097 ms. Remains : 632/632 places, 2430/2430 transitions.
Finished random walk after 794 steps, including 0 resets, run found a deadlock after 12 ms. (steps per millisecond=66 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 121473 ms.
ITS solved all properties within timeout

BK_STOP 1748900499021

--------------------
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-S06J04T06"
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-S06J04T06, 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-174881266800324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T06.tgz
mv PolyORBLF-PT-S06J04T06 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 ;