Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r352-smll-178021502300188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is ErlangenMainframeV2-PT-bP12C04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-smll-178021502300188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 92M
-rw-r--r-- 1 mcc users 7.0K May 27 10:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 27 10:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 27 10:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 27 10:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 10:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K May 27 10:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 27 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 27 10:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 91M May 26 18:17 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 StableMarking

=== Now, execution of the tool begins

BK_START 1780351669457

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV2-PT-bP12C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-06-01 22:07:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-01 22:07:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 22:07:57] [INFO ] Load time of PNML (sax parser for PT used): 5001 ms
[2026-06-01 22:07:57] [INFO ] Transformed 343 places.
[2026-06-01 22:07:58] [INFO ] Transformed 62564 transitions.
[2026-06-01 22:07:58] [INFO ] Found NUPN structural information;
[2026-06-01 22:07:58] [INFO ] Parsed PT model containing 343 places and 62564 transitions and 1825698 arcs in 6004 ms.
Graph (trivial) has 288 edges and 343 vertex of which 12 / 343 are part of one of the 5 SCC in 24 ms
Free SCC test removed 7 places
Structural test allowed to assert that 143 places are NOT stable. Took 751 ms.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
RANDOM walk for 40000 steps (197 resets) in 34929 ms. (1 steps per ms) remains 12/200 properties
BEST_FIRST walk for 40003 steps (29 resets) in 5124 ms. (7 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (26 resets) in 4883 ms. (8 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (25 resets) in 5189 ms. (7 steps per ms) remains 9/12 properties
BEST_FIRST walk for 40004 steps (23 resets) in 4673 ms. (8 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40003 steps (31 resets) in 4119 ms. (9 steps per ms) remains 3/3 properties
[2026-06-01 22:08:16] [INFO ] Flow matrix only has 62552 transitions (discarded 4 similar events)
// Phase 1: matrix 62552 rows 336 cols
[2026-06-01 22:08:18] [INFO ] Computed 32 invariants in 2051 ms
[2026-06-01 22:08:19] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 15/18 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 161/179 variables, 18/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 161/198 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 157/336 variables, 13/211 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 157/368 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/336 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2026-06-01 22:08:23] [INFO ] Flatten gal took : 21029 ms
SMT process timed out in 8271ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 336 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 336/336 places, 62556/62556 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 130 transitions
Trivial Post-agglo rules discarded 130 transitions
Performed 130 trivial Post agglomeration. Transition count delta: 130
Iterating post reduction 0 with 135 rules applied. Total rules applied 135 place count 336 transition count 62421
Reduce places removed 130 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 142 rules applied. Total rules applied 277 place count 206 transition count 62409
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 280 place count 203 transition count 62409
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 280 place count 203 transition count 62405
Deduced a syphon composed of 4 places in 99 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 9 rules applied. Total rules applied 289 place count 198 transition count 62405
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 324 place count 163 transition count 62370
Iterating global reduction 3 with 35 rules applied. Total rules applied 359 place count 163 transition count 62370
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 359 place count 163 transition count 62365
Deduced a syphon composed of 5 places in 86 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 369 place count 158 transition count 62365
[2026-06-01 22:08:38] [INFO ] Flatten gal took : 15172 ms
[2026-06-01 22:08:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17314272557168945108.gal : 1673 ms
[2026-06-01 22:08:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14402162589558593397.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17314272557168945108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14402162589558593397.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 390 place count 137 transition count 41605
Ensure Unique test removed 11 places
Iterating global reduction 3 with 32 rules applied. Total rules applied 422 place count 126 transition count 41605
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 437 place count 111 transition count 137
Iterating global reduction 3 with 15 rules applied. Total rules applied 452 place count 111 transition count 137
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 455 place count 108 transition count 131
Iterating global reduction 3 with 3 rules applied. Total rules applied 458 place count 108 transition count 131
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 552 place count 61 transition count 84
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 570 place count 52 transition count 102
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 580 place count 52 transition count 92
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 582 place count 50 transition count 87
Iterating global reduction 4 with 2 rules applied. Total rules applied 584 place count 50 transition count 87
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 588 place count 50 transition count 83
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 590 place count 49 transition count 87
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 5 with 25 rules applied. Total rules applied 615 place count 49 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 617 place count 48 transition count 66
Free-agglomeration rule applied 15 times.
Iterating global reduction 5 with 15 rules applied. Total rules applied 632 place count 48 transition count 51
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 32 rules applied. Total rules applied 664 place count 33 transition count 34
Ensure Unique test removed 7 places
Iterating post reduction 6 with 7 rules applied. Total rules applied 671 place count 26 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 673 place count 26 transition count 32
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 674 place count 26 transition count 38
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 677 place count 25 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 683 place count 25 transition count 30
Applied a total of 683 rules in 34707 ms. Remains 25 /336 variables (removed 311) and now considering 30/62556 (removed 62526) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34723 ms. Remains : 25/336 places, 30/62556 transitions.
RANDOM walk for 136 steps (0 resets) in 7 ms. (17 steps per ms) remains 0/3 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 202 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 67485 ms.

BK_STOP 1780351739664

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ErlangenMainframeV2-PT-bP12C04"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is ErlangenMainframeV2-PT-bP12C04, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r352-smll-178021502300188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP12C04.tgz
mv ErlangenMainframeV2-PT-bP12C04 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;