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.r042-smll-174853822900157.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is CANInsertWithFailure-PT-005, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-174853822900157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 125K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 202K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748549191253

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CANInsertWithFailure-PT-005
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 20:06:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-29 20:06:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 20:06:34] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2025-05-29 20:06:34] [INFO ] Transformed 114 places.
[2025-05-29 20:06:34] [INFO ] Transformed 180 transitions.
[2025-05-29 20:06:34] [INFO ] Parsed PT model containing 114 places and 180 transitions and 500 arcs in 398 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 114/114 places, 180/180 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 113 transition count 145
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 71 place count 78 transition count 145
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 111 place count 58 transition count 125
Applied a total of 111 rules in 77 ms. Remains 58 /114 variables (removed 56) and now considering 125/180 (removed 55) transitions.
[2025-05-29 20:06:34] [INFO ] Flow matrix only has 113 transitions (discarded 12 similar events)
// Phase 1: matrix 113 rows 58 cols
[2025-05-29 20:06:34] [INFO ] Computed 7 invariants in 29 ms
[2025-05-29 20:06:35] [INFO ] Implicit Places using invariants in 586 ms returned []
[2025-05-29 20:06:35] [INFO ] Flow matrix only has 113 transitions (discarded 12 similar events)
[2025-05-29 20:06:35] [INFO ] Invariant cache hit.
[2025-05-29 20:06:35] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-05-29 20:06:35] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 1159 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2025-05-29 20:06:35] [INFO ] Flow matrix only has 113 transitions (discarded 12 similar events)
[2025-05-29 20:06:35] [INFO ] Invariant cache hit.
[2025-05-29 20:06:35] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 7 places in 101 ms of which 16 ms to minimize.
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 2 places in 60 ms of which 4 ms to minimize.
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 1 ms to minimize.
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 2 ms to minimize.
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 2 ms to minimize.
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 1 ms to minimize.
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 2 ms to minimize.
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 1 ms to minimize.
[2025-05-29 20:06:37] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 1 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 10 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 2 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 1 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2025-05-29 20:06:38] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 7/26 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (OVERLAPS) 113/170 variables, 57/83 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 68/151 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (OVERLAPS) 1/171 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (OVERLAPS) 0/171 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 171/171 variables, and 152 constraints, problems are : Problem set: 0 solved, 120 unsolved in 9539 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 58/58 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 19/26 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2025-05-29 20:06:45] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 2 ms to minimize.
[2025-05-29 20:06:45] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (OVERLAPS) 113/170 variables, 57/85 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 68/153 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 120/273 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 1/171 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 11 (OVERLAPS) 0/171 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 171/171 variables, and 274 constraints, problems are : Problem set: 0 solved, 120 unsolved in 6560 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 58/58 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 21/21 constraints]
After SMT, in 16291ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 16319ms
Starting structural reductions in LIVENESS mode, iteration 1 : 58/114 places, 125/180 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 17609 ms. Remains : 58/114 places, 125/180 transitions.
Discarding 55 transitions out of 125. Remains 70
Initial state reduction rules removed 5 formulas.
RANDOM walk for 3333 steps (117 resets) in 401 ms. (8 steps per ms) remains 0/65 properties
Able to resolve query QuasiLiveness after proving 70 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 18315 ms.
ITS solved all properties within timeout

BK_STOP 1748549212321

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="CANInsertWithFailure-PT-005"
export BK_EXAMINATION="QuasiLiveness"
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 CANInsertWithFailure-PT-005, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r042-smll-174853822900157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-005.tgz
mv CANInsertWithFailure-PT-005 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;