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-oct2-177944372900338.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-12a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372900338
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 8.0K Mar 5 16:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 5 16:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 16:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 16:33 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 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 5 16:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 5 16:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 5 16:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 5 16:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:15 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 85K 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 1779688944137

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 06:02:25] [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 06:02:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 06:02:25] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2026-05-25 06:02:25] [INFO ] Transformed 307 places.
[2026-05-25 06:02:26] [INFO ] Transformed 305 transitions.
[2026-05-25 06:02:26] [INFO ] Found NUPN structural information;
[2026-05-25 06:02:26] [INFO ] Parsed PT model containing 307 places and 305 transitions and 980 arcs in 346 ms.
Structural test allowed to assert that 112 places are NOT stable. Took 7 ms.
Ensure Unique test removed 60 transitions
Reduce redundant transitions removed 60 transitions.
RANDOM walk for 40000 steps (751 resets) in 2099 ms. (19 steps per ms) remains 16/195 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
[2026-05-25 06:02:26] [INFO ] Flatten gal took : 138 ms
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
[2026-05-25 06:02:27] [INFO ] Flatten gal took : 49 ms
[2026-05-25 06:02:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9715967673670243411.gal : 23 ms
[2026-05-25 06:02:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15687875099433653939.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/ReachabilityCardinality9715967673670243411.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15687875099433653939.prop' '--nowitness' '--gen-order' 'FOLLOW'
// Phase 1: matrix 245 rows 307 cols
[2026-05-25 06:02:27] [INFO ] Computed 76 invariants in 11 ms
[2026-05-25 06:02:27] [INFO ] State equation strengthened by 60 read => feed constraints.

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
Loading property file /tmp/ReachabilityCardinality15687875099433653939.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 33
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :33 after 513
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :513 after 65537
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :65537 after 8.38861e+06
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :8.38861e+06 after 1.59565e+08
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :1.59565e+08 after 1.59711e+08
Invariant property smplace_233 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :1.59711e+08 after 1.85074e+08
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1.85074e+08 after 2.07749e+08
All remaining problems are real, not stopping.
Invariant property smplace_251 does not hold.
Invariant property smplace_23 does not hold.
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :2.07749e+08 after 2.30949e+08
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 2 solved, 14 unsolved
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :2.30949e+08 after 2.51723e+08
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 57/73 variables, 16/32 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 57/89 constraints. Problems are: Problem set: 4 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/89 constraints. Problems are: Problem set: 4 solved, 12 unsolved
Invariant property smplace_239 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :2.51723e+08 after 3.28243e+08
At refinement iteration 5 (OVERLAPS) 173/246 variables, 59/148 constraints. Problems are: Problem set: 6 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 173/321 constraints. Problems are: Problem set: 6 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :3.28243e+08 after 3.76701e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 0/321 constraints. Problems are: Problem set: 6 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 61/307 variables, 1/322 constraints. Problems are: Problem set: 6 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/307 variables, 61/383 constraints. Problems are: Problem set: 6 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/383 constraints. Problems are: Problem set: 6 solved, 10 unsolved
Invariant property smplace_275 does not hold.
Invariant property smplace_257 does not hold.
At refinement iteration 11 (OVERLAPS) 245/552 variables, 307/690 constraints. Problems are: Problem set: 7 solved, 9 unsolved
Invariant property smplace_51 does not hold.
Invariant property smplace_30 does not hold.
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3.76701e+08 after 2.53269e+09
At refinement iteration 12 (INCLUDED_ONLY) 0/552 variables, 60/750 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/552 variables, 0/750 constraints. Problems are: Problem set: 10 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :2.53269e+09 after 3.72127e+09
At refinement iteration 14 (OVERLAPS) 0/552 variables, 0/750 constraints. Problems are: Problem set: 10 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 750 constraints, problems are : Problem set: 10 solved, 6 unsolved in 853 ms.
Refiners :[Domain max(s): 307/307 constraints, Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 307/307 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 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: 10 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 22/28 variables, 6/12 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 22/34 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/34 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 218/246 variables, 69/103 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 218/321 constraints. Problems are: Problem set: 10 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :3.72127e+09 after 4.70496e+09
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 0/321 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 61/307 variables, 1/322 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/307 variables, 61/383 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/383 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 245/552 variables, 307/690 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/552 variables, 60/750 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/552 variables, 6/756 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/552 variables, 0/756 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/552 variables, 0/756 constraints. Problems are: Problem set: 10 solved, 6 unsolved
No progress, stopping.
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4.70496e+09 after 2.58766e+10
After SMT solving in domain Int declared 552/552 variables, and 756 constraints, problems are : Problem set: 10 solved, 6 unsolved in 993 ms.
Refiners :[Domain max(s): 307/307 constraints, Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 307/307 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 6/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1931ms problems are : Problem set: 10 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Finished Parikh walk after 945 steps, including 27 resets, run visited all 6 properties in 62 ms. (steps per millisecond=15 )
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 )
Parikh walk visited 6 properties in 86 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 196 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 3522 ms.

BK_STOP 1779688949213

--------------------
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="AutoFlight-PT-12a"
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-12a, 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-oct2-177944372900338"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12a.tgz
mv AutoFlight-PT-12a 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 ;