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-174881266700244.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-S06J06T04, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266700244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 Liveness

=== Now, execution of the tool begins

BK_START 1748899207120

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-COL-S06J06T04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:20:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 21:20:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:20:08] [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 21:20:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 21:20:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 638 ms
[2025-06-02 21:20:09] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 506 PT places and 7196.0 transition bindings in 30 ms.
[2025-06-02 21:20:09] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2025-06-02 21:20:09] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2025-06-02 21:20:09] [INFO ] Unfolded HLPN to a Petri net with 506 places and 7154 transitions 59824 arcs in 148 ms.
[2025-06-02 21:20:09] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2025-06-02 21:20:09] [INFO ] Unfolded HLPN to a Petri net with 506 places and 7154 transitions 59824 arcs in 74 ms.
[2025-06-02 21:20:09] [INFO ] Unfolded 65 HLPN properties in 2 ms.
[2025-06-02 21:20:09] [INFO ] Reduced 60 identical enabling conditions.
[2025-06-02 21:20:09] [INFO ] Reduced 640 identical enabling conditions.
[2025-06-02 21:20:09] [INFO ] Reduced 4680 identical enabling conditions.
[2025-06-02 21:20:09] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 1 ms.
[2025-06-02 21:20:09] [INFO ] Skeletonized 65 HLPN properties in 2 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 GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
[2025-06-02 21:20:09] [INFO ] Unfolded HLPN to a Petri net with 506 places and 7154 transitions 59824 arcs in 66 ms.
[2025-06-02 21:20:09] [INFO ] Unfolded 65 HLPN properties in 0 ms.
[2025-06-02 21:20:09] [INFO ] Reduced 60 identical enabling conditions.
[2025-06-02 21:20:09] [INFO ] Reduced 640 identical enabling conditions.
[2025-06-02 21:20:09] [INFO ] Reduced 4680 identical enabling conditions.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.75052KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 506/506 places, 1774/1774 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 110 ms. Remains 506 /506 variables (removed 0) and now considering 1774/1774 (removed 0) transitions.
Running 1768 sub problems to find dead transitions.
[2025-06-02 21:20:10] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
// Phase 1: matrix 1750 rows 506 cols
[2025-06-02 21:20:10] [INFO ] Computed 54 invariants in 109 ms
[2025-06-02 21:20:10] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
[2025-06-02 21:20:39] [INFO ] Deduced a trap composed of 93 places in 173 ms of which 18 ms to minimize.
[2025-06-02 21:20:39] [INFO ] Deduced a trap composed of 94 places in 126 ms of which 1 ms to minimize.
[2025-06-02 21:20:39] [INFO ] Deduced a trap composed of 94 places in 85 ms of which 1 ms to minimize.
[2025-06-02 21:20:39] [INFO ] Deduced a trap composed of 279 places in 360 ms of which 4 ms to minimize.
[2025-06-02 21:20:40] [INFO ] Deduced a trap composed of 284 places in 336 ms of which 4 ms to minimize.
[2025-06-02 21:20:40] [INFO ] Deduced a trap composed of 133 places in 348 ms of which 4 ms to minimize.
[2025-06-02 21:20:41] [INFO ] Deduced a trap composed of 133 places in 307 ms of which 3 ms to minimize.
[2025-06-02 21:20:41] [INFO ] Deduced a trap composed of 118 places in 394 ms of which 4 ms to minimize.
[2025-06-02 21:20:41] [INFO ] Deduced a trap composed of 118 places in 327 ms of which 3 ms to minimize.
[2025-06-02 21:20:42] [INFO ] Deduced a trap composed of 241 places in 363 ms of which 3 ms to minimize.
[2025-06-02 21:20:43] [INFO ] Deduced a trap composed of 267 places in 403 ms of which 3 ms to minimize.
[2025-06-02 21:20:44] [INFO ] Deduced a trap composed of 93 places in 76 ms of which 1 ms to minimize.
[2025-06-02 21:20:44] [INFO ] Deduced a trap composed of 260 places in 385 ms of which 3 ms to minimize.
SMT process timed out in 34940ms, After SMT, problems are : Problem set: 0 solved, 1768 unsolved
Search for dead transitions found 0 dead transitions in 34992ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 35156 ms. Remains : 506/506 places, 1774/1774 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 506/506 places, 1774/1774 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 76 ms. Remains 506 /506 variables (removed 0) and now considering 1774/1774 (removed 0) transitions.
[2025-06-02 21:20:45] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
[2025-06-02 21:20:45] [INFO ] Invariant cache hit.
[2025-06-02 21:20:45] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-06-02 21:20:45] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
[2025-06-02 21:20:45] [INFO ] Invariant cache hit.
[2025-06-02 21:20:45] [INFO ] State equation strengthened by 112 read => feed constraints.
[2025-06-02 21:20:45] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 920 ms to find 0 implicit places.
[2025-06-02 21:20:46] [INFO ] Redundant transitions in 125 ms returned []
Running 1768 sub problems to find dead transitions.
[2025-06-02 21:20:46] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
[2025-06-02 21:20:46] [INFO ] Invariant cache hit.
[2025-06-02 21:20:46] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
[2025-06-02 21:21:14] [INFO ] Deduced a trap composed of 94 places in 79 ms of which 1 ms to minimize.
[2025-06-02 21:21:15] [INFO ] Deduced a trap composed of 93 places in 76 ms of which 1 ms to minimize.
[2025-06-02 21:21:15] [INFO ] Deduced a trap composed of 94 places in 72 ms of which 1 ms to minimize.
[2025-06-02 21:21:15] [INFO ] Deduced a trap composed of 256 places in 330 ms of which 3 ms to minimize.
[2025-06-02 21:21:16] [INFO ] Deduced a trap composed of 107 places in 290 ms of which 3 ms to minimize.
[2025-06-02 21:21:18] [INFO ] Deduced a trap composed of 300 places in 396 ms of which 3 ms to minimize.
[2025-06-02 21:21:18] [INFO ] Deduced a trap composed of 266 places in 369 ms of which 3 ms to minimize.
[2025-06-02 21:21:19] [INFO ] Deduced a trap composed of 255 places in 396 ms of which 3 ms to minimize.
[2025-06-02 21:21:20] [INFO ] Deduced a trap composed of 94 places in 78 ms of which 2 ms to minimize.
(s126 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 9.0)
(s99 1.0)
(s100 0.0)
(s101 1.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/2256 variables, and 51 constraints, problems are : Problem set: 0 solved, 1768 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/37 constraints, State Equation: 0/506 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1768/1768 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1768 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 1768 unsolved
[2025-06-02 21:21:34] [INFO ] Deduced a trap composed of 292 places in 378 ms of which 3 ms to minimize.
[2025-06-02 21:21:43] [INFO ] Deduced a trap composed of 11 places in 127 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/2256 variables, and 53 constraints, problems are : Problem set: 0 solved, 1768 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/37 constraints, State Equation: 0/506 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1768 constraints, Known Traps: 11/11 constraints]
After SMT, in 74764ms problems are : Problem set: 0 solved, 1768 unsolved
Search for dead transitions found 0 dead transitions in 74783ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 75923 ms. Remains : 506/506 places, 1774/1774 transitions.
Finished random walk after 546 steps, including 0 resets, run found a deadlock after 9 ms. (steps per millisecond=60 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 112490 ms.
ITS solved all properties within timeout

BK_STOP 1748899320997

--------------------
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="PolyORBLF-COL-S06J06T04"
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-COL-S06J06T04, 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-174881266700244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T04.tgz
mv PolyORBLF-COL-S06J06T04 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 ;