Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r014-tall-174853743900368.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is AutoFlight-PT-96a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853743900368
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 629K May 29 14:32 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 1748549861114

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-96a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 20:17:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-29 20:17:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 20:17:42] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2025-05-29 20:17:42] [INFO ] Transformed 2251 places.
[2025-05-29 20:17:42] [INFO ] Transformed 2225 transitions.
[2025-05-29 20:17:42] [INFO ] Found NUPN structural information;
[2025-05-29 20:17:42] [INFO ] Parsed PT model containing 2251 places and 2225 transitions and 6914 arcs in 281 ms.
Structural test allowed to assert that 754 places are NOT stable. Took 18 ms.
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
RANDOM walk for 40000 steps (150 resets) in 5101 ms. (7 steps per ms) remains 311/1497 properties
BEST_FIRST walk for 404 steps (0 resets) in 17 ms. (22 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 14 ms. (26 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 22 ms. (17 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 20 ms. (19 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 13 ms. (28 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 13 ms. (28 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 13 ms. (28 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 12 ms. (31 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 11 ms. (33 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 20 ms. (19 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 12 ms. (31 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 10 ms. (36 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 311/311 properties
// Phase 1: matrix 1841 rows 2251 cols
[2025-05-29 20:17:44] [INFO ] Computed 514 invariants in 69 ms
[2025-05-29 20:17:44] [INFO ] State equation strengthened by 384 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 311/311 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Error getting values : (error "ParserException while parsing response: ((s2 (/ 1.0 2.0))
(s5 (/ 1.0 2.0))
(s9 (/ 1.0 2.0))
(s12 (/ 1.0 2.0))
(s16 (/ 1.0 2.0))
(s19 (/ 1.0 2.0))
(s23 (/ 1.0 2.0))
(s26 (/ 1.0 2.0))
(s30 (/ 1.0 2.0))
(s37 (/ 1.0 2.0))
(s44 (/ 1.0 2.0))
(s47 (/ 1.0 2.0))
(s51 (/ 1.0 2.0))
(s54 (/ 1.0 2.0))
(s58 (/ 1.0 2.0))
(s65 (/ 1.0 2.0))
(s68 (/ 1.0 2.0))
(s72 (/ 1.0 2.0))
(s75 (/ 1.0 2.0))
(s79 (/ 1.0 2.0))
(s82 (/ 1.0 2.0))
(s86 (/ 1.0 2.0))
(s89 (/ 1.0 2.0))
(s93 (/ 1.0 2.0))
(s96 (/ 1.0 2.0))
(s107 (/ 1.0 2.0))
(s110 (/ 1.0 2.0))
(s114 (/ 1.0 2.0))
(s117 (/ 1.0 2.0))
(s121 (/ 1.0 2.0))
(s124 (/ 1.0 2.0))
(s128 (/ 1.0 2.0))
(s131 (/ 1.0 2.0))
(s135 (/ 1.0 2.0))
(s138 (/ 1.0 2.0))
(s142 (/ 1.0 2.0))
(s145 (/ 1.0 2.0))
(s149 (/ 1.0 2.0))
(s152 (/ 1.0 2.0))
(s156 (/ 1.0 2.0))
(s159 (/ 1.0 2.0))
(s163 (/ 1.0 2.0))
(s166 (/ 1.0 2.0))
(s170 (/ 1.0 2.0))
(s173 (/ 1.0 2.0))
(s177 (/ 1.0 2.0))
(s180 (/ 1.0 2.0))
(s184 (/ 1.0 2.0))
(s187 (/ 1.0 2.0))
(s191 (/ 1.0 2.0))
(s194 (/ 1.0 2.0))
(s198 (/ 1.0 2.0))
(s201 (/ 1.0 2.0))
(s205 (/ 1.0 2.0))
(s212 (/ 1.0 2.0))
(s215 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 311/4092 variables, and 311 constraints, problems are : Problem set: 0 solved, 311 unsolved in 5068 ms.
Refiners :[Domain max(s): 311/2251 constraints, Positive P Invariants (semi-flows): 0/513 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2251 constraints, ReadFeed: 0/384 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 311 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 311/311 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 2 (OVERLAPS) 545/856 variables, 210/521 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/856 variables, 545/1066 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 856/4092 variables, and 1066 constraints, problems are : Problem set: 0 solved, 311 unsolved in 5019 ms.
Refiners :[Domain max(s): 856/2251 constraints, Positive P Invariants (semi-flows): 210/513 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2251 constraints, ReadFeed: 0/384 constraints, PredecessorRefiner: 0/311 constraints, Known Traps: 0/0 constraints]
After SMT, in 10362ms problems are : Problem set: 0 solved, 311 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 311 out of 2251 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2251/2251 places, 1841/1841 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 436 transitions
Trivial Post-agglo rules discarded 436 transitions
Performed 436 trivial Post agglomeration. Transition count delta: 436
Iterating post reduction 0 with 436 rules applied. Total rules applied 436 place count 2251 transition count 1405
Reduce places removed 436 places and 0 transitions.
Iterating post reduction 1 with 436 rules applied. Total rules applied 872 place count 1815 transition count 1405
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 872 place count 1815 transition count 1273
Deduced a syphon composed of 132 places in 4 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 1136 place count 1683 transition count 1273
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 1154 place count 1674 transition count 1264
Free-agglomeration rule applied 144 times.
Iterating global reduction 2 with 144 rules applied. Total rules applied 1298 place count 1674 transition count 1120
Reduce places removed 144 places and 0 transitions.
Iterating post reduction 2 with 144 rules applied. Total rules applied 1442 place count 1530 transition count 1120
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1443 place count 1529 transition count 1119
Reduce places removed 273 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 376 transitions
Trivial Post-agglo rules discarded 376 transitions
Performed 376 trivial Post agglomeration. Transition count delta: 376
Iterating post reduction 3 with 649 rules applied. Total rules applied 2092 place count 1256 transition count 743
Reduce places removed 376 places and 0 transitions.
Iterating post reduction 4 with 376 rules applied. Total rules applied 2468 place count 880 transition count 743
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 100 Pre rules applied. Total rules applied 2468 place count 880 transition count 643
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 5 with 200 rules applied. Total rules applied 2668 place count 780 transition count 643
Applied a total of 2668 rules in 617 ms. Remains 780 /2251 variables (removed 1471) and now considering 643/1841 (removed 1198) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 627 ms. Remains : 780/2251 places, 643/1841 transitions.
RANDOM walk for 15299 steps (0 resets) in 504 ms. (30 steps per ms) remains 0/311 properties
Able to resolve query StableMarking after proving 1498 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 13338 ms.
ITS solved all properties within timeout

BK_STOP 1748549875721

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML

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-96a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is AutoFlight-PT-96a, 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 r014-tall-174853743900368"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96a.tgz
mv AutoFlight-PT-96a 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 ;