Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r343-tall-171679094200194.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is RwMutex-PT-r0010w2000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r343-tall-171679094200194
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 14:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Apr 13 14:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Apr 13 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.6M May 18 16:43 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 Liveness

=== Now, execution of the tool begins

BK_START 1716831912216

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RwMutex-PT-r0010w2000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202405141337
[2024-05-27 17:45:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-27 17:45:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 17:45:13] [INFO ] Load time of PNML (sax parser for PT used): 487 ms
[2024-05-27 17:45:13] [INFO ] Transformed 4030 places.
[2024-05-27 17:45:14] [INFO ] Transformed 4020 transitions.
[2024-05-27 17:45:14] [INFO ] Found NUPN structural information;
[2024-05-27 17:45:14] [INFO ] Parsed PT model containing 4030 places and 4020 transitions and 48060 arcs in 650 ms.
Built sparse matrix representations for Structural reductions in 23 ms.74889KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1382 ms. Remains 4030 /4030 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1397 ms. Remains : 4030/4030 places, 4020/4020 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1111 ms. Remains 4030 /4030 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
// Phase 1: matrix 4020 rows 4030 cols
[2024-05-27 17:45:19] [INFO ] Computed 2020 invariants in 1041 ms
[2024-05-27 17:45:20] [INFO ] Implicit Places using invariants in 2466 ms returned []
[2024-05-27 17:45:20] [INFO ] Invariant cache hit.
[2024-05-27 17:45:23] [INFO ] Implicit Places using invariants and state equation in 3182 ms returned []
Implicit Place search using SMT with State Equation took 5693 ms to find 0 implicit places.
[2024-05-27 17:45:23] [INFO ] Redundant transitions in 291 ms returned []
Running 2010 sub problems to find dead transitions.
[2024-05-27 17:45:24] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2010 variables, 2010/2010 constraints. Problems are: Problem set: 0 solved, 2010 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2010/8050 variables, and 2010 constraints, problems are : Problem set: 0 solved, 2010 unsolved in 30068 ms.
Refiners :[Domain max(s): 2010/4030 constraints, Positive P Invariants (semi-flows): 0/2020 constraints, State Equation: 0/4030 constraints, PredecessorRefiner: 2010/2010 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2010 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2010 variables, 2010/2010 constraints. Problems are: Problem set: 0 solved, 2010 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2010/8050 variables, and 2010 constraints, problems are : Problem set: 0 solved, 2010 unsolved in 30035 ms.
Refiners :[Domain max(s): 2010/4030 constraints, Positive P Invariants (semi-flows): 0/2020 constraints, State Equation: 0/4030 constraints, PredecessorRefiner: 0/2010 constraints, Known Traps: 0/0 constraints]
After SMT, in 61244ms problems are : Problem set: 0 solved, 2010 unsolved
Search for dead transitions found 0 dead transitions in 61278ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 68399 ms. Remains : 4030/4030 places, 4020/4020 transitions.
Interrupted Random walk after 81753 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
Interrupted Random directed walk after 24155 steps, including 0 resets, run timeout after 32109 ms. (steps per millisecond=0 )
[2024-05-27 17:47:27] [INFO ] Invariant cache hit.
[2024-05-27 17:47:29] [INFO ] [Real]Absence check using 2020 positive place invariants in 261 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2010 transitions
Trivial Post-agglo rules discarded 2010 transitions
Performed 2010 trivial Post agglomeration. Transition count delta: 2010
Iterating post reduction 0 with 2010 rules applied. Total rules applied 2010 place count 4030 transition count 2010
Reduce places removed 4030 places and 0 transitions.
Ensure Unique test removed 2009 transitions
Reduce isomorphic transitions removed 2009 transitions.
Iterating post reduction 1 with 6039 rules applied. Total rules applied 8049 place count 0 transition count 1
Applied a total of 8049 rules in 67 ms. Remains 0 /4030 variables (removed 4030) and now considering 1/4020 (removed 4019) transitions.
[2024-05-27 17:47:29] [INFO ] Computed 0 invariants in 0 ms
[2024-05-27 17:47:29] [INFO ] Implicit Places using invariants in 6 ms returned []
[2024-05-27 17:47:29] [INFO ] Invariant cache hit.
[2024-05-27 17:47:29] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 25 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LIVENESS mode, iteration 1 : 0/4030 places, 1/4020 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 92 ms. Remains : 0/4030 places, 1/4020 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 4030/4030 places, 4020/4020 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2010 transitions
Trivial Post-agglo rules discarded 2010 transitions
Performed 2010 trivial Post agglomeration. Transition count delta: 2010
Iterating post reduction 0 with 2010 rules applied. Total rules applied 2010 place count 4030 transition count 2010
Reduce places removed 4030 places and 0 transitions.
Ensure Unique test removed 2009 transitions
Reduce isomorphic transitions removed 2009 transitions.
Iterating post reduction 1 with 6039 rules applied. Total rules applied 8049 place count 0 transition count 1
Applied a total of 8049 rules in 48 ms. Remains 0 /4030 variables (removed 4030) and now considering 1/4020 (removed 4019) transitions.
[2024-05-27 17:47:29] [INFO ] Invariant cache hit.
[2024-05-27 17:47:29] [INFO ] Implicit Places using invariants in 6 ms returned []
[2024-05-27 17:47:29] [INFO ] Invariant cache hit.
[2024-05-27 17:47:29] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LIVENESS mode, iteration 1 : 0/4030 places, 1/4020 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 71 ms. Remains : 0/4030 places, 1/4020 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE
Total runtime 136160 ms.

BK_STOP 1716832049596

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="RwMutex-PT-r0010w2000"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0010w2000, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r343-tall-171679094200194"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w2000.tgz
mv RwMutex-PT-r0010w2000 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;