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.r182-smll-174889242400037.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 Raft-PT-09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-smll-174889242400037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 144K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 196K 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 1749023691014

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Raft-PT-09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-04 07:54:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-04 07:54:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 07:54:54] [INFO ] Load time of PNML (sax parser for PT used): 262 ms
[2025-06-04 07:54:54] [INFO ] Transformed 413 places.
[2025-06-04 07:54:54] [INFO ] Transformed 710 transitions.
[2025-06-04 07:54:54] [INFO ] Found NUPN structural information;
[2025-06-04 07:54:54] [INFO ] Parsed PT model containing 413 places and 710 transitions and 2728 arcs in 676 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 413/413 places, 710/710 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 413 transition count 672
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 12 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 56 place count 404 transition count 663
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 74 place count 395 transition count 717
Applied a total of 74 rules in 259 ms. Remains 395 /413 variables (removed 18) and now considering 717/710 (removed -7) transitions.
[2025-06-04 07:54:54] [INFO ] Flow matrix only has 676 transitions (discarded 41 similar events)
// Phase 1: matrix 676 rows 395 cols
[2025-06-04 07:54:54] [INFO ] Computed 81 invariants in 68 ms
[2025-06-04 07:54:56] [INFO ] Implicit Places using invariants in 1371 ms returned []
[2025-06-04 07:54:56] [INFO ] Flow matrix only has 676 transitions (discarded 41 similar events)
[2025-06-04 07:54:56] [INFO ] Invariant cache hit.
[2025-06-04 07:54:56] [INFO ] State equation strengthened by 508 read => feed constraints.
[2025-06-04 07:54:58] [INFO ] Implicit Places using invariants and state equation in 2803 ms returned []
Implicit Place search using SMT with State Equation took 4263 ms to find 0 implicit places.
Running 716 sub problems to find dead transitions.
[2025-06-04 07:54:58] [INFO ] Flow matrix only has 676 transitions (discarded 41 similar events)
[2025-06-04 07:54:59] [INFO ] Invariant cache hit.
[2025-06-04 07:54:59] [INFO ] State equation strengthened by 508 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 394/394 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 2 (OVERLAPS) 1/395 variables, 81/475 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 1/476 constraints. Problems are: Problem set: 0 solved, 716 unsolved
[2025-06-04 07:55:25] [INFO ] Deduced a trap composed of 82 places in 466 ms of which 64 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s219 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 395/1071 variables, and 477 constraints, problems are : Problem set: 0 solved, 716 unsolved in 30078 ms.
Refiners :[Domain max(s): 395/395 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/395 constraints, ReadFeed: 0/508 constraints, PredecessorRefiner: 716/716 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 716 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 394/394 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 2 (OVERLAPS) 1/395 variables, 81/475 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 1/476 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 1/477 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 6 (OVERLAPS) 675/1070 variables, 395/872 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1070 variables, 507/1379 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1070 variables, 716/2095 constraints. Problems are: Problem set: 0 solved, 716 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1070/1071 variables, and 2095 constraints, problems are : Problem set: 0 solved, 716 unsolved in 30027 ms.
Refiners :[Domain max(s): 395/395 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 395/395 constraints, ReadFeed: 507/508 constraints, PredecessorRefiner: 716/716 constraints, Known Traps: 1/1 constraints]
After SMT, in 61275ms problems are : Problem set: 0 solved, 716 unsolved
Search for dead transitions found 0 dead transitions in 61340ms
Starting structural reductions in LIVENESS mode, iteration 1 : 395/413 places, 717/710 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 65933 ms. Remains : 395/413 places, 717/710 transitions.
Discarding 317 transitions out of 717. Remains 400
Initial state reduction rules removed 1 formulas.
RANDOM walk for 36732 steps (8 resets) in 4530 ms. (8 steps per ms) remains 0/399 properties
Able to resolve query QuasiLiveness after proving 400 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 68045 ms.
ITS solved all properties within timeout

BK_STOP 1749023761674

--------------------
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="Raft-PT-09"
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 Raft-PT-09, 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 r182-smll-174889242400037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-09.tgz
mv Raft-PT-09 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 ;