Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r008-oct2-177944369700178.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-01a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369700178
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 201K 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 1779654321667

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 20:25:23] [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]
[2026-05-24 20:25:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:25:23] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2026-05-24 20:25:23] [INFO ] Transformed 431 places.
[2026-05-24 20:25:23] [INFO ] Transformed 735 transitions.
[2026-05-24 20:25:23] [INFO ] Found NUPN structural information;
[2026-05-24 20:25:23] [INFO ] Parsed PT model containing 431 places and 735 transitions and 2801 arcs in 257 ms.
Structural test allowed to assert that 45 places are NOT stable. Took 11 ms.
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
[2026-05-24 20:25:24] [INFO ] Flatten gal took : 184 ms
RANDOM walk for 40000 steps (728 resets) in 2228 ms. (17 steps per ms) remains 20/386 properties
BEST_FIRST walk for 4004 steps (34 resets) in 110 ms. (36 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (29 resets) in 79 ms. (50 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (21 resets) in 29 ms. (133 steps per ms) remains 20/20 properties
[2026-05-24 20:25:24] [INFO ] Flatten gal took : 83 ms
BEST_FIRST walk for 4002 steps (27 resets) in 35 ms. (111 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (25 resets) in 25 ms. (153 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (24 resets) in 28 ms. (138 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (29 resets) in 28 ms. (138 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4001 steps (24 resets) in 41 ms. (95 steps per ms) remains 20/20 properties
[2026-05-24 20:25:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14247129069966144700.gal : 68 ms
BEST_FIRST walk for 4003 steps (26 resets) in 22 ms. (174 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (30 resets) in 30 ms. (129 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (31 resets) in 28 ms. (138 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (32 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (22 resets) in 12 ms. (307 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (26 resets) in 31 ms. (125 steps per ms) remains 19/19 properties
[2026-05-24 20:25:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15507760758526409362.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14247129069966144700.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15507760758526409362.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (32 resets) in 27 ms. (142 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4000 steps (22 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (26 resets) in 26 ms. (148 steps per ms) remains 17/19 properties
BEST_FIRST walk for 4000 steps (28 resets) in 25 ms. (153 steps per ms) remains 17/17 properties

its-reach command run as :

BEST_FIRST walk for 4001 steps (34 resets) in 57 ms. (68 steps per ms) remains 17/17 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15507760758526409362.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17233423801398169848.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1937070737770912950.kers'
[2026-05-24 20:25:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17233423801398169848.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1937070737770912950.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 728 rows 427 cols 2779 entries
Finished phase 1 with 142 SingleSign rule and 209 generalized
[2026-05-24 20:25:24] [INFO ] Computed 80 invariants in 4 ms
Computed 80 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1937070737770912950.kers
Total runtime 5 ms.
SDD proceeding with computation,19 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,19 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,19 properties remain. new max is 16
SDD size :4 after 8
SDD proceeding with computation,19 properties remain. new max is 32
SDD size :8 after 36
SDD proceeding with computation,19 properties remain. new max is 64
SDD size :36 after 70
SDD proceeding with computation,19 properties remain. new max is 128
SDD size :70 after 270
SDD proceeding with computation,19 properties remain. new max is 256
SDD size :270 after 1675
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
SDD proceeding with computation,19 properties remain. new max is 512
SDD size :1675 after 5670
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 10/27 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Invariant property smplace_220 does not hold.
Invariant property smplace_90 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 10/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
SDD proceeding with computation,17 properties remain. new max is 512
SDD size :5670 after 6105
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 102/129 variables, 10/45 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 102/147 constraints. Problems are: Problem set: 0 solved, 17 unsolved
SDD proceeding with computation,17 properties remain. new max is 1024
SDD size :6105 after 10969
At refinement iteration 8 (INCLUDED_ONLY) 0/129 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 260/389 variables, 41/188 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/389 variables, 260/448 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :10969 after 30688
At refinement iteration 11 (INCLUDED_ONLY) 0/389 variables, 0/448 constraints. Problems are: Problem set: 6 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 42/431 variables, 21/469 constraints. Problems are: Problem set: 6 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/431 variables, 42/511 constraints. Problems are: Problem set: 6 solved, 11 unsolved
Invariant property smplace_224 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :30688 after 79906
At refinement iteration 14 (INCLUDED_ONLY) 0/431 variables, 0/511 constraints. Problems are: Problem set: 11 solved, 6 unsolved
Invariant property smplace_27 does not hold.
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :79906 after 90192
At refinement iteration 15 (OVERLAPS) 728/1159 variables, 431/942 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1159 variables, 0/942 constraints. Problems are: Problem set: 12 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :90192 after 163949
At refinement iteration 17 (OVERLAPS) 0/1159 variables, 0/942 constraints. Problems are: Problem set: 12 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1159/1159 variables, and 942 constraints, problems are : Problem set: 12 solved, 5 unsolved in 950 ms.
Refiners :[Domain max(s): 431/431 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 66/66 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 31/36 variables, 5/10 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 31/41 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/41 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 109/145 variables, 14/55 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 109/164 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/164 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 261/406 variables, 44/208 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 261/469 constraints. Problems are: Problem set: 12 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :163949 after 201006
At refinement iteration 10 (INCLUDED_ONLY) 0/406 variables, 2/471 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/471 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 25/431 variables, 17/488 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/431 variables, 25/513 constraints. Problems are: Problem set: 12 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/431 variables, 0/513 constraints. Problems are: Problem set: 12 solved, 5 unsolved
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_211 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_208 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 fixpoint passes
After SMT solving in domain Int declared 1159/1159 variables, and 944 constraints, problems are : Problem set: 17 solved, 0 unsolved in 1303 ms.
Refiners :[Domain max(s): 431/431 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 66/66 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 0/17 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2330ms problems are : Problem set: 17 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 387 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 3779 ms.

BK_STOP 1779654327093

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="ASLink-PT-01a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ASLink-PT-01a, 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 r008-oct2-177944369700178"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01a.tgz
mv ASLink-PT-01a 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 ;