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.r016-oct2-177944372800293.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 gold2025
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 r016-oct2-177944372800293
=====================================================================

--------------------
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 1779688769375

Invoking MCC driver with
GOLD_TOOL=
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 202505121319
[2026-05-25 05:59:31] [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]
[2026-05-25 05:59:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:59:31] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2026-05-25 05:59:31] [INFO ] Transformed 206 places.
[2026-05-25 05:59:31] [INFO ] Transformed 204 transitions.
[2026-05-25 05:59:31] [INFO ] Found NUPN structural information;
[2026-05-25 05:59:31] [INFO ] Parsed PT model containing 206 places and 204 transitions and 478 arcs in 185 ms.
Structural test allowed to assert that 121 places are NOT stable. Took 7 ms.
RANDOM walk for 40000 steps (351 resets) in 1213 ms. (32 steps per ms) remains 15/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
[2026-05-25 05:59:31] [INFO ] Flatten gal took : 62 ms
[2026-05-25 05:59:31] [INFO ] Flatten gal took : 34 ms
// Phase 1: matrix 204 rows 206 cols
[2026-05-25 05:59:31] [INFO ] Computed 16 invariants in 8 ms
[2026-05-25 05:59:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1827726289681916818.gal : 18 ms
[2026-05-25 05:59:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6549396408183352087.prop : 0 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/ReachabilityCardinality1827726289681916818.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6549396408183352087.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 ...328
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality6549396408183352087.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :8 after 18
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :18 after 33
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :33 after 461
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :461 after 198971
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :198971 after 1.34818e+09
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :5.01234e+11 after 5.01425e+11
At refinement iteration 2 (OVERLAPS) 94/109 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
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,6 properties remain. new max is 512
SDD size :5.01425e+11 after 5.03064e+11
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :5.03064e+11 after 5.06446e+11
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 94/114 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/114 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 87/196 variables, 10/124 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 87/211 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/211 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 10/206 variables, 1/212 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 10/222 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 0/222 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 204/410 variables, 206/428 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/410 variables, 0/428 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/410 variables, 0/428 constraints. Problems are: Problem set: 9 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 428 constraints, problems are : Problem set: 9 solved, 6 unsolved in 913 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: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 66/72 variables, 3/9 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 66/75 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/75 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 121/193 variables, 12/87 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 121/208 constraints. Problems are: Problem set: 9 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:59:33] [INFO ] Deduced a trap composed of 25 places in 172 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:59:33] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:59:33] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:59:33] [INFO ] Deduced a trap composed of 31 places in 132 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:59:33] [INFO ] Deduced a trap composed of 35 places in 109 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 5/213 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 0/213 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 13/206 variables, 1/214 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 13/227 constraints. Problems are: Problem set: 9 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:59:34] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:59:34] [INFO ] Deduced a trap composed of 34 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:59:34] [INFO ] Deduced a trap composed of 34 places in 90 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/206 variables, 3/230 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/206 variables, 0/230 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 204/410 variables, 206/436 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 6/442 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 0/442 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 0/410 variables, 0/442 constraints. Problems are: Problem set: 9 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 410/410 variables, and 442 constraints, problems are : Problem set: 9 solved, 6 unsolved in 1854 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: 6/15 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2815ms problems are : Problem set: 9 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Finished Parikh walk after 3626 steps, including 42 resets, run visited all 1 properties in 8 ms. (steps per millisecond=453 )
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 6 properties in 377 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 4065 ms.

BK_STOP 1779688775139

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="AutoFlight-PT-02b"
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 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 r016-oct2-177944372800293"
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 ;