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.r342-tall-171679093100214.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)
.........................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is RwMutex-PT-r1000w0010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r342-tall-171679093100214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 27K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 06:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 13 06:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 06:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 125K Apr 13 06:30 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 2.2M 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 1716816435229

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RwMutex-PT-r1000w0010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 13:27:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-27 13:27:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 13:27:16] [INFO ] Load time of PNML (sax parser for PT used): 286 ms
[2024-05-27 13:27:16] [INFO ] Transformed 3020 places.
[2024-05-27 13:27:16] [INFO ] Transformed 2020 transitions.
[2024-05-27 13:27:16] [INFO ] Found NUPN structural information;
[2024-05-27 13:27:16] [INFO ] Parsed PT model containing 3020 places and 2020 transitions and 26040 arcs in 425 ms.
Built sparse matrix representations for Structural reductions in 19 ms.56640KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 3020/3020 places, 2020/2020 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 149 ms. Remains 3020 /3020 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 163 ms. Remains : 3020/3020 places, 2020/2020 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 3020/3020 places, 2020/2020 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 66 ms. Remains 3020 /3020 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 3020 cols
[2024-05-27 13:27:17] [INFO ] Computed 2010 invariants in 65 ms
[2024-05-27 13:27:18] [INFO ] Implicit Places using invariants in 1118 ms returned []
[2024-05-27 13:27:18] [INFO ] Invariant cache hit.
[2024-05-27 13:27:20] [INFO ] Implicit Places using invariants and state equation in 1932 ms returned []
Implicit Place search using SMT with State Equation took 3081 ms to find 0 implicit places.
[2024-05-27 13:27:20] [INFO ] Redundant transitions in 153 ms returned []
Running 1010 sub problems to find dead transitions.
[2024-05-27 13:27:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1010 variables, 1010/1010 constraints. Problems are: Problem set: 0 solved, 1010 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1010 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 1010 unsolved
At refinement iteration 2 (OVERLAPS) 2010/3020 variables, 2010/3020 constraints. Problems are: Problem set: 0 solved, 1010 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3020 variables, 2010/5030 constraints. Problems are: Problem set: 0 solved, 1010 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3020/5040 variables, and 5030 constraints, problems are : Problem set: 0 solved, 1010 unsolved in 30041 ms.
Refiners :[Domain max(s): 3020/3020 constraints, Positive P Invariants (semi-flows): 2010/2010 constraints, State Equation: 0/3020 constraints, PredecessorRefiner: 1010/1010 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1010 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1010 variables, 1010/1010 constraints. Problems are: Problem set: 0 solved, 1010 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1010 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 1010 unsolved
At refinement iteration 2 (OVERLAPS) 2010/3020 variables, 2010/3020 constraints. Problems are: Problem set: 0 solved, 1010 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3020 variables, 2010/5030 constraints. Problems are: Problem set: 0 solved, 1010 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3020/5040 variables, and 5030 constraints, problems are : Problem set: 0 solved, 1010 unsolved in 30028 ms.
Refiners :[Domain max(s): 3020/3020 constraints, Positive P Invariants (semi-flows): 2010/2010 constraints, State Equation: 0/3020 constraints, PredecessorRefiner: 0/1010 constraints, Known Traps: 0/0 constraints]
After SMT, in 60431ms problems are : Problem set: 0 solved, 1010 unsolved
Search for dead transitions found 0 dead transitions in 60457ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 63778 ms. Remains : 3020/3020 places, 2020/2020 transitions.
Interrupted Random walk after 189455 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 )
Interrupted Random directed walk after 192353 steps, including 0 resets, run timeout after 30134 ms. (steps per millisecond=6 )
[2024-05-27 13:29:21] [INFO ] Invariant cache hit.
[2024-05-27 13:29:22] [INFO ] [Real]Absence check using 2010 positive place invariants in 47 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 3020/3020 places, 2020/2020 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1010 transitions
Trivial Post-agglo rules discarded 1010 transitions
Performed 1010 trivial Post agglomeration. Transition count delta: 1010
Iterating post reduction 0 with 1010 rules applied. Total rules applied 1010 place count 3020 transition count 1010
Reduce places removed 3020 places and 0 transitions.
Ensure Unique test removed 1009 transitions
Reduce isomorphic transitions removed 1009 transitions.
Iterating post reduction 1 with 4029 rules applied. Total rules applied 5039 place count 0 transition count 1
Applied a total of 5039 rules in 44 ms. Remains 0 /3020 variables (removed 3020) and now considering 1/2020 (removed 2019) transitions.
[2024-05-27 13:29:22] [INFO ] Computed 0 invariants in 0 ms
[2024-05-27 13:29:22] [INFO ] Implicit Places using invariants in 6 ms returned []
[2024-05-27 13:29:22] [INFO ] Invariant cache hit.
[2024-05-27 13:29:22] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 54 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 : 0/3020 places, 1/2020 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 99 ms. Remains : 0/3020 places, 1/2020 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 3020/3020 places, 2020/2020 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1010 transitions
Trivial Post-agglo rules discarded 1010 transitions
Performed 1010 trivial Post agglomeration. Transition count delta: 1010
Iterating post reduction 0 with 1010 rules applied. Total rules applied 1010 place count 3020 transition count 1010
Reduce places removed 3020 places and 0 transitions.
Ensure Unique test removed 1009 transitions
Reduce isomorphic transitions removed 1009 transitions.
Iterating post reduction 1 with 4029 rules applied. Total rules applied 5039 place count 0 transition count 1
Applied a total of 5039 rules in 17 ms. Remains 0 /3020 variables (removed 3020) and now considering 1/2020 (removed 2019) transitions.
[2024-05-27 13:29:22] [INFO ] Invariant cache hit.
[2024-05-27 13:29:22] [INFO ] Implicit Places using invariants in 5 ms returned []
[2024-05-27 13:29:22] [INFO ] Invariant cache hit.
[2024-05-27 13:29:22] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 28 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 : 0/3020 places, 1/2020 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 46 ms. Remains : 0/3020 places, 1/2020 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 126097 ms.
ITS solved all properties within timeout

BK_STOP 1716816562452

--------------------
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 Liveness -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="RwMutex-PT-r1000w0010"
export BK_EXAMINATION="Liveness"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is RwMutex-PT-r1000w0010, 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 r342-tall-171679093100214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r1000w0010.tgz
mv RwMutex-PT-r1000w0010 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 ;