Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r121-smll-165264480600047.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is HealthRecord-PT-01, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-smll-165264480600047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 8.0K Apr 30 11:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 30 11:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Apr 30 11:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 30 11:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 9 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 46K May 10 09:34 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 1652721836183

Running Version 202205111006
[2022-05-16 17:23:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-16 17:23:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 17:23:58] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2022-05-16 17:23:58] [INFO ] Transformed 117 places.
[2022-05-16 17:23:58] [INFO ] Transformed 218 transitions.
[2022-05-16 17:23:58] [INFO ] Found NUPN structural information;
[2022-05-16 17:23:58] [INFO ] Parsed PT model containing 117 places and 218 transitions in 328 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 117/117 places, 218/218 transitions.
Graph (trivial) has 178 edges and 117 vertex of which 14 / 117 are part of one of the 7 SCC in 8 ms
Free SCC test removed 7 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 54 place count 57 transition count 100
Iterating global reduction 0 with 53 rules applied. Total rules applied 107 place count 57 transition count 100
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 117 place count 47 transition count 80
Iterating global reduction 0 with 10 rules applied. Total rules applied 127 place count 47 transition count 80
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 131 place count 47 transition count 76
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 134 place count 44 transition count 67
Iterating global reduction 1 with 3 rules applied. Total rules applied 137 place count 44 transition count 67
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 140 place count 41 transition count 61
Iterating global reduction 1 with 3 rules applied. Total rules applied 143 place count 41 transition count 61
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 146 place count 41 transition count 58
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 154 place count 37 transition count 74
Applied a total of 154 rules in 72 ms. Remains 37 /117 variables (removed 80) and now considering 74/218 (removed 144) transitions.
[2022-05-16 17:23:58] [INFO ] Flow matrix only has 56 transitions (discarded 18 similar events)
// Phase 1: matrix 56 rows 37 cols
[2022-05-16 17:23:58] [INFO ] Computed 14 place invariants in 9 ms
[2022-05-16 17:23:58] [INFO ] Implicit Places using invariants in 231 ms returned []
[2022-05-16 17:23:58] [INFO ] Flow matrix only has 56 transitions (discarded 18 similar events)
// Phase 1: matrix 56 rows 37 cols
[2022-05-16 17:23:59] [INFO ] Computed 14 place invariants in 4 ms
[2022-05-16 17:23:59] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-16 17:23:59] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
[2022-05-16 17:23:59] [INFO ] Flow matrix only has 56 transitions (discarded 18 similar events)
// Phase 1: matrix 56 rows 37 cols
[2022-05-16 17:23:59] [INFO ] Computed 14 place invariants in 3 ms
[2022-05-16 17:23:59] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 37/117 places, 74/218 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/117 places, 74/218 transitions.
Discarding 46 transitions out of 74. Remains 28
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1386 resets, run finished after 574 ms. (steps per millisecond=17 ) properties (out of 27) seen :24
Incomplete Best-First random walk after 10001 steps, including 284 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 346 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 279 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-05-16 17:24:00] [INFO ] Flow matrix only has 56 transitions (discarded 18 similar events)
// Phase 1: matrix 56 rows 37 cols
[2022-05-16 17:24:00] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-16 17:24:00] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-16 17:24:00] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 5 ms returned sat
[2022-05-16 17:24:00] [INFO ] After 50ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2022-05-16 17:24:00] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-05-16 17:24:00] [INFO ] After 8ms SMT Verify possible using 12 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 17:24:00] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 17:24:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-05-16 17:24:00] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 2 ms returned sat
[2022-05-16 17:24:00] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-16 17:24:00] [INFO ] After 26ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-16 17:24:00] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 22 ms.
[2022-05-16 17:24:00] [INFO ] After 183ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 10 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 74/74 transitions.
Graph (complete) has 168 edges and 37 vertex of which 30 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 30 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 29 transition count 57
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 29 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 29 transition count 56
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 29 transition count 54
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 22 place count 29 transition count 54
Applied a total of 22 rules in 23 ms. Remains 29 /37 variables (removed 8) and now considering 54/74 (removed 20) transitions.
Finished structural reductions, in 1 iterations. Remains : 29/37 places, 54/74 transitions.
Finished random walk after 124332 steps, including 17918 resets, run visited all 3 properties in 1983 ms. (steps per millisecond=62 )
Able to resolve query QuasiLiveness after proving 28 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 4156 ms.

BK_STOP 1652721842486

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="HealthRecord-PT-01"
export BK_EXAMINATION="QuasiLiveness"
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 2-4028"
echo " Executing tool itstools"
echo " Input is HealthRecord-PT-01, 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 r121-smll-165264480600047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-01.tgz
mv HealthRecord-PT-01 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 ;