Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r344-tall-167889216000197.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool marciexred
Input is Raft-PT-05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r344-tall-167889216000197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 5.7K Feb 26 17:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 17:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 17:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 17:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K Feb 26 17:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 62K Mar 5 18:23 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 1679138882007

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Raft-PT-05
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 11:28:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-18 11:28:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 11:28:03] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2023-03-18 11:28:03] [INFO ] Transformed 133 places.
[2023-03-18 11:28:03] [INFO ] Transformed 238 transitions.
[2023-03-18 11:28:03] [INFO ] Found NUPN structural information;
[2023-03-18 11:28:03] [INFO ] Parsed PT model containing 133 places and 238 transitions and 864 arcs in 113 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 133/133 places, 238/238 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 133 transition count 216
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 32 place count 128 transition count 211
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 44 place count 122 transition count 229
Applied a total of 44 rules in 22 ms. Remains 122 /133 variables (removed 11) and now considering 229/238 (removed 9) transitions.
[2023-03-18 11:28:03] [INFO ] Flow matrix only has 199 transitions (discarded 30 similar events)
// Phase 1: matrix 199 rows 122 cols
[2023-03-18 11:28:03] [INFO ] Computed 25 place invariants in 16 ms
[2023-03-18 11:28:04] [INFO ] Implicit Places using invariants in 418 ms returned []
[2023-03-18 11:28:04] [INFO ] Flow matrix only has 199 transitions (discarded 30 similar events)
[2023-03-18 11:28:04] [INFO ] Invariant cache hit.
[2023-03-18 11:28:04] [INFO ] State equation strengthened by 145 read => feed constraints.
[2023-03-18 11:28:04] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
[2023-03-18 11:28:04] [INFO ] Flow matrix only has 199 transitions (discarded 30 similar events)
[2023-03-18 11:28:04] [INFO ] Invariant cache hit.
[2023-03-18 11:28:04] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 122/133 places, 229/238 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 780 ms. Remains : 122/133 places, 229/238 transitions.
Discarding 106 transitions out of 229. Remains 123
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=27 ) properties (out of 122) seen :120
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 11:28:04] [INFO ] Flow matrix only has 199 transitions (discarded 30 similar events)
[2023-03-18 11:28:04] [INFO ] Invariant cache hit.
[2023-03-18 11:28:04] [INFO ] [Real]Absence check using 25 positive place invariants in 5 ms returned sat
[2023-03-18 11:28:04] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 11:28:05] [INFO ] [Nat]Absence check using 25 positive place invariants in 14 ms returned sat
[2023-03-18 11:28:05] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 11:28:05] [INFO ] State equation strengthened by 145 read => feed constraints.
[2023-03-18 11:28:05] [INFO ] After 19ms SMT Verify possible using 145 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 11:28:05] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-18 11:28:05] [INFO ] After 167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 229/229 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 122 transition count 224
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 30 place count 97 transition count 189
Iterating global reduction 1 with 25 rules applied. Total rules applied 55 place count 97 transition count 189
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 75 place count 97 transition count 169
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 95 place count 97 transition count 149
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 115 place count 77 transition count 129
Iterating global reduction 2 with 20 rules applied. Total rules applied 135 place count 77 transition count 129
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 155 place count 77 transition count 109
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 156 place count 76 transition count 108
Applied a total of 156 rules in 34 ms. Remains 76 /122 variables (removed 46) and now considering 108/229 (removed 121) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 76/122 places, 108/229 transitions.
Finished random walk after 37 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=37 )
Able to resolve query QuasiLiveness after proving 123 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1718 ms.
ITS solved all properties within timeout

BK_STOP 1679138886085

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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-05"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 2-5348"
echo " Executing tool marciexred"
echo " Input is Raft-PT-05, 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 r344-tall-167889216000197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-05.tgz
mv Raft-PT-05 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;