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-174881266600201.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-COL-S04J04T08, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266600201
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 652K
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K 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 4.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 154K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1748898714173

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-COL-S04J04T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:11:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2025-06-02 21:11:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:11:55] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 21:11:55] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 21:11:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 700 ms
[2025-06-02 21:11:56] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 712 PT places and 4080.0 transition bindings in 28 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
[2025-06-02 21:11:56] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2025-06-02 21:11:56] [INFO ] Skeletonized 1 HLPN properties in 0 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2025-06-02 21:11:56] [INFO ] Unfolded HLPN to a Petri net with 712 places and 4012 transitions 27744 arcs in 96 ms.
[2025-06-02 21:11:56] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Built sparse matrix representations for Structural reductions in 2 ms.25087KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Ensure Unique test removed 4 places
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 708 transition count 1772
Reduce places removed 72 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 1 with 72 rules applied. Total rules applied 148 place count 636 transition count 1772
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 148 place count 636 transition count 1692
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 308 place count 556 transition count 1692
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 468 place count 476 transition count 1612
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 468 rules in 282 ms. Remains 476 /712 variables (removed 236) and now considering 1612/1844 (removed 232) transitions.
Running 1608 sub problems to find dead transitions.
[2025-06-02 21:11:56] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
// Phase 1: matrix 1580 rows 476 cols
[2025-06-02 21:11:56] [INFO ] Computed 50 invariants in 86 ms
[2025-06-02 21:11:56] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/472 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/472 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
[2025-06-02 21:12:18] [INFO ] Deduced a trap composed of 46 places in 168 ms of which 17 ms to minimize.
[2025-06-02 21:12:18] [INFO ] Deduced a trap composed of 46 places in 140 ms of which 2 ms to minimize.
[2025-06-02 21:12:18] [INFO ] Deduced a trap composed of 46 places in 107 ms of which 2 ms to minimize.
[2025-06-02 21:12:18] [INFO ] Deduced a trap composed of 46 places in 63 ms of which 1 ms to minimize.
[2025-06-02 21:12:19] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 1 ms to minimize.
[2025-06-02 21:12:19] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 1 ms to minimize.
[2025-06-02 21:12:19] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 0 ms to minimize.
[2025-06-02 21:12:19] [INFO ] Deduced a trap composed of 222 places in 329 ms of which 4 ms to minimize.
[2025-06-02 21:12:19] [INFO ] Deduced a trap composed of 204 places in 329 ms of which 4 ms to minimize.
[2025-06-02 21:12:20] [INFO ] Deduced a trap composed of 193 places in 318 ms of which 2 ms to minimize.
[2025-06-02 21:12:20] [INFO ] Deduced a trap composed of 195 places in 347 ms of which 3 ms to minimize.
[2025-06-02 21:12:22] [INFO ] Deduced a trap composed of 46 places in 52 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 472/2056 variables, and 58 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 20108 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/476 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1608/1608 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1608 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/472 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/472 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/472 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
[2025-06-02 21:12:27] [INFO ] Deduced a trap composed of 19 places in 133 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 7)
(s1 3)
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(s340 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 472/2056 variables, and 59 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/476 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1608 constraints, Known Traps: 13/13 constraints]
After SMT, in 48041ms problems are : Problem set: 0 solved, 1608 unsolved
Search for dead transitions found 0 dead transitions in 48097ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 48434 ms. Remains : 476/712 places, 1612/1844 transitions.
Finished random walk after 3018 steps, including 0 resets, run found a deadlock after 40 ms. (steps per millisecond=75 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 49539 ms.
ITS solved all properties within timeout

BK_STOP 1748898765007

--------------------
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 ReachabilityDeadlock -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-COL-S04J04T08"
export BK_EXAMINATION="ReachabilityDeadlock"
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-COL-S04J04T08, examination is ReachabilityDeadlock"
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-174881266600201"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J04T08.tgz
mv PolyORBLF-COL-S04J04T08 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;