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.r064-smll-177946904300088.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)
....................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Champagne-PT-H09T2O, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-smll-177946904300088
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K Mar 6 10:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 10:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 10:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 10:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Mar 6 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Mar 6 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 579K Mar 3 18:30 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 1779480567883

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Champagne-PT-H09T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-22 20:09:30] [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]
[2026-05-22 20:09:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:09:30] [INFO ] Load time of PNML (sax parser for PT used): 299 ms
[2026-05-22 20:09:30] [INFO ] Transformed 1861 places.
[2026-05-22 20:09:30] [INFO ] Transformed 2552 transitions.
[2026-05-22 20:09:30] [INFO ] Found NUPN structural information;
[2026-05-22 20:09:30] [INFO ] Parsed PT model containing 1861 places and 2552 transitions and 6380 arcs in 507 ms.
Graph (trivial) has 1937 edges and 1861 vertex of which 943 / 1861 are part of one of the 49 SCC in 12 ms
Free SCC test removed 894 places
Structural test allowed to assert that 1335 places are NOT stable. Took 56 ms.
Ensure Unique test removed 971 transitions
Reduce redundant transitions removed 971 transitions.
RANDOM walk for 40000 steps (64 resets) in 2831 ms. (14 steps per ms) remains 49/526 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 49/49 properties
[2026-05-22 20:09:32] [INFO ] Flatten gal took : 478 ms
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 49/49 properties
[2026-05-22 20:09:32] [INFO ] Flatten gal took : 169 ms
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 181 ms. (22 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 49/49 properties
[2026-05-22 20:09:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10441849747659919184.gal : 152 ms
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 49/49 properties
[2026-05-22 20:09:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2176321365210907234.prop : 2 ms
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 49/49 properties
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/ReachabilityCardinality10441849747659919184.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2176321365210907234.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 49/49 properties

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 ...329
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
[2026-05-22 20:09:32] [INFO ] Flow matrix only has 1533 transitions (discarded 48 similar events)
// Phase 1: matrix 1533 rows 967 cols
[2026-05-22 20:09:32] [INFO ] Computed 49 invariants in 57 ms
[2026-05-22 20:09:33] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality2176321365210907234.prop.
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) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 49 unsolved
SDD proceeding with computation,49 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,49 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,49 properties remain. new max is 16
SDD size :10 after 13
SDD proceeding with computation,49 properties remain. new max is 32
SDD size :13 after 197
At refinement iteration 2 (OVERLAPS) 918/967 variables, 49/98 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 918/1016 constraints. Problems are: Problem set: 0 solved, 49 unsolved
SDD proceeding with computation,49 properties remain. new max is 64
SDD size :197 after 24320
At refinement iteration 4 (INCLUDED_ONLY) 0/967 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (OVERLAPS) 1532/2499 variables, 967/1983 constraints. Problems are: Problem set: 0 solved, 49 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2499/2500 variables, and 1983 constraints, problems are : Problem set: 0 solved, 49 unsolved in 5177 ms.
Refiners :[Domain max(s): 967/967 constraints, Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 967/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 918/967 variables, 49/98 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 918/1016 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/967 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 49 unsolved
SMT process timed out in 10423ms, After SMT, problems are : Problem set: 0 solved, 49 unsolved
Fused 49 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 49 out of 967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 967/967 places, 1581/1581 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 481 transitions
Trivial Post-agglo rules discarded 481 transitions
Performed 481 trivial Post agglomeration. Transition count delta: 481
Iterating post reduction 0 with 530 rules applied. Total rules applied 530 place count 967 transition count 1051
Reduce places removed 481 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 1 with 575 rules applied. Total rules applied 1105 place count 486 transition count 957
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 2 with 47 rules applied. Total rules applied 1152 place count 439 transition count 957
Discarding 121 places :
Symmetric choice reduction at 3 with 121 rule applications. Total rules 1273 place count 318 transition count 836
Iterating global reduction 3 with 121 rules applied. Total rules applied 1394 place count 318 transition count 836
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1431 place count 281 transition count 553
Iterating global reduction 3 with 37 rules applied. Total rules applied 1468 place count 281 transition count 553
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 3 with 37 rules applied. Total rules applied 1505 place count 281 transition count 516
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 4 with 192 rules applied. Total rules applied 1697 place count 185 transition count 420
Renaming transitions due to excessive name length > 1024 char.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1701 place count 183 transition count 425
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1705 place count 183 transition count 421
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1707 place count 183 transition count 419
Free-agglomeration rule applied 82 times.
Iterating global reduction 5 with 82 rules applied. Total rules applied 1789 place count 183 transition count 337
Reduce places removed 82 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Reduce isomorphic transitions removed 279 transitions.
Iterating post reduction 5 with 361 rules applied. Total rules applied 2150 place count 101 transition count 58
Applied a total of 2150 rules in 435 ms. Remains 101 /967 variables (removed 866) and now considering 58/1581 (removed 1523) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 473 ms. Remains : 101/967 places, 58/1581 transitions.
RANDOM walk for 12 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/49 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 528 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 13477 ms.

BK_STOP 1779480583948

--------------------
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="Champagne-PT-H09T2O"
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 Champagne-PT-H09T2O, 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 r064-smll-177946904300088"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H09T2O.tgz
mv Champagne-PT-H09T2O 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 ;