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-oct2-177944369900293.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 AutoFlight-PT-02b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369900293
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.2K Mar 5 16:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 5 16:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:32 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 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 5 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 5 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 5 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:12 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 48K 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 1779655921510

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 20:52:03] [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 20:52:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:52:03] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2026-05-24 20:52:03] [INFO ] Transformed 206 places.
[2026-05-24 20:52:03] [INFO ] Transformed 204 transitions.
[2026-05-24 20:52:03] [INFO ] Found NUPN structural information;
[2026-05-24 20:52:03] [INFO ] Parsed PT model containing 206 places and 204 transitions and 478 arcs in 241 ms.
Structural test allowed to assert that 121 places are NOT stable. Took 14 ms.
RANDOM walk for 40000 steps (351 resets) in 1692 ms. (23 steps per ms) remains 17/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
[2026-05-24 20:52:03] [INFO ] Flatten gal took : 78 ms
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 6 ms. (571 steps per ms) remains 17/17 properties
[2026-05-24 20:52:03] [INFO ] Flatten gal took : 14 ms
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 17/17 properties
[2026-05-24 20:52:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10750732274671977844.gal : 13 ms
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
[2026-05-24 20:52:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9003890352320452053.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/ReachabilityCardinality10750732274671977844.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9003890352320452053.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9003890352320452053.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11355515964617024448.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8896508164035447540.kers'
[2026-05-24 20:52:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11355515964617024448.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8896508164035447540.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 204 rows 206 cols 478 entries
Finished phase 1 with 186 SingleSign rule and 4 generalized
[2026-05-24 20:52:04] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8896508164035447540.kers
Total runtime 1 ms.
SDD proceeding with computation,17 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,17 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,17 properties remain. new max is 16
SDD size :8 after 18
SDD proceeding with computation,17 properties remain. new max is 32
SDD size :18 after 33
SDD proceeding with computation,17 properties remain. new max is 64
SDD size :33 after 461
SDD proceeding with computation,17 properties remain. new max is 128
SDD size :461 after 198971
SDD proceeding with computation,17 properties remain. new max is 256
SDD size :198971 after 1.34818e+09
SDD proceeding with computation,17 properties remain. new max is 512
SDD size :5.01234e+11 after 5.01425e+11
Invariant property smplace_132 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :5.01425e+11 after 5.03064e+11
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :5.03064e+11 after 5.06446e+11
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
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/17 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 127/144 variables, 8/25 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 127/152 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/152 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 60/204 variables, 7/159 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 60/219 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/219 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/206 variables, 1/220 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 2/222 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 0/222 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 204/410 variables, 206/428 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/410 variables, 0/428 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/410 variables, 0/428 constraints. Problems are: Problem set: 9 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 428 constraints, problems are : Problem set: 9 solved, 8 unsolved in 736 ms.
Refiners :[Domain max(s): 206/206 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 102/110 variables, 6/14 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 102/116 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/116 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 94/204 variables, 9/125 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 94/219 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 5/224 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/224 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2/206 variables, 1/225 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 2/227 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/206 variables, 0/227 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 204/410 variables, 206/433 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 8/441 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 1/442 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 0/442 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/410 variables, 0/442 constraints. Problems are: Problem set: 9 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 410/410 variables, and 442 constraints, problems are : Problem set: 9 solved, 8 unsolved in 1207 ms.
Refiners :[Domain max(s): 206/206 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 8/17 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2001ms problems are : Problem set: 9 solved, 8 unsolved
Fused 8 Parikh solutions to 5 different solutions.
Finished Parikh walk after 11161 steps, including 109 resets, run visited all 8 properties in 108 ms. (steps per millisecond=103 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 8 properties in 117 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 86 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 3183 ms.

BK_STOP 1779655926227

--------------------
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="AutoFlight-PT-02b"
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 AutoFlight-PT-02b, 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-oct2-177944369900293"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02b.tgz
mv AutoFlight-PT-02b 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 ;