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-165264480700082.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-08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-smll-165264480700082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 312K
-rw-r--r-- 1 mcc users 8.4K Apr 30 11:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 30 11:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Apr 30 11:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 30 11:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 9 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 9 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:59 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 68K 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 1652722508057

Running Version 202205111006
[2022-05-16 17:35:10] [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 17:35:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 17:35:10] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2022-05-16 17:35:10] [INFO ] Transformed 156 places.
[2022-05-16 17:35:10] [INFO ] Transformed 326 transitions.
[2022-05-16 17:35:10] [INFO ] Found NUPN structural information;
[2022-05-16 17:35:10] [INFO ] Parsed PT model containing 156 places and 326 transitions in 360 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 156/156 places, 326/326 transitions.
Graph (trivial) has 266 edges and 156 vertex of which 12 / 156 are part of one of the 6 SCC in 7 ms
Free SCC test removed 6 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Discarding 83 places :
Symmetric choice reduction at 0 with 83 rule applications. Total rules 84 place count 67 transition count 128
Iterating global reduction 0 with 83 rules applied. Total rules applied 167 place count 67 transition count 128
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 177 place count 57 transition count 108
Iterating global reduction 0 with 10 rules applied. Total rules applied 187 place count 57 transition count 108
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 196 place count 57 transition count 99
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 199 place count 54 transition count 90
Iterating global reduction 1 with 3 rules applied. Total rules applied 202 place count 54 transition count 90
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 205 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 208 place count 51 transition count 84
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 217 place count 51 transition count 75
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 5 places in 15 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 227 place count 46 transition count 107
Applied a total of 227 rules in 88 ms. Remains 46 /156 variables (removed 110) and now considering 107/326 (removed 219) transitions.
[2022-05-16 17:35:11] [INFO ] Flow matrix only has 82 transitions (discarded 25 similar events)
// Phase 1: matrix 82 rows 46 cols
[2022-05-16 17:35:11] [INFO ] Computed 18 place invariants in 14 ms
[2022-05-16 17:35:11] [INFO ] Implicit Places using invariants in 342 ms returned []
[2022-05-16 17:35:11] [INFO ] Flow matrix only has 82 transitions (discarded 25 similar events)
// Phase 1: matrix 82 rows 46 cols
[2022-05-16 17:35:11] [INFO ] Computed 18 place invariants in 8 ms
[2022-05-16 17:35:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-16 17:35:11] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 638 ms to find 0 implicit places.
[2022-05-16 17:35:11] [INFO ] Flow matrix only has 82 transitions (discarded 25 similar events)
// Phase 1: matrix 82 rows 46 cols
[2022-05-16 17:35:11] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 17:35:11] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 46/156 places, 107/326 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/156 places, 107/326 transitions.
Discarding 74 transitions out of 107. Remains 33
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1343 resets, run finished after 799 ms. (steps per millisecond=12 ) properties (out of 32) seen :25
Incomplete Best-First random walk after 10000 steps, including 211 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 257 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 216 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 215 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 217 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2022-05-16 17:35:12] [INFO ] Flow matrix only has 82 transitions (discarded 25 similar events)
// Phase 1: matrix 82 rows 46 cols
[2022-05-16 17:35:13] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-16 17:35:13] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2022-05-16 17:35:13] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 7 ms returned sat
[2022-05-16 17:35:13] [INFO ] After 103ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:4
[2022-05-16 17:35:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-16 17:35:13] [INFO ] After 11ms SMT Verify possible using 20 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-16 17:35:13] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-16 17:35:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-05-16 17:35:13] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2022-05-16 17:35:13] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-16 17:35:13] [INFO ] After 65ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-05-16 17:35:13] [INFO ] After 150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 73 ms.
[2022-05-16 17:35:13] [INFO ] After 396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 17 out of 46 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 46/46 places, 107/107 transitions.
Graph (complete) has 249 edges and 46 vertex of which 37 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 37 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 36 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 36 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 36 transition count 86
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 36 transition count 85
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 21 place count 36 transition count 85
Applied a total of 21 rules in 27 ms. Remains 36 /46 variables (removed 10) and now considering 85/107 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/46 places, 85/107 transitions.
Incomplete random walk after 1000000 steps, including 107178 resets, run finished after 19207 ms. (steps per millisecond=52 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 1000000 steps, including 18021 resets, run finished after 3078 ms. (steps per millisecond=324 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 28571 resets, run finished after 3596 ms. (steps per millisecond=278 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 17958 resets, run finished after 3046 ms. (steps per millisecond=328 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-05-16 17:35:42] [INFO ] Flow matrix only has 79 transitions (discarded 6 similar events)
// Phase 1: matrix 79 rows 36 cols
[2022-05-16 17:35:42] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-16 17:35:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-16 17:35:42] [INFO ] [Real]Absence check using 1 positive and 8 generalized place invariants in 4 ms returned sat
[2022-05-16 17:35:42] [INFO ] After 61ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2022-05-16 17:35:42] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-05-16 17:35:42] [INFO ] After 14ms SMT Verify possible using 19 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 17:35:42] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-16 17:35:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-05-16 17:35:42] [INFO ] [Nat]Absence check using 1 positive and 8 generalized place invariants in 3 ms returned sat
[2022-05-16 17:35:42] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-16 17:35:42] [INFO ] After 29ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-16 17:35:42] [INFO ] After 61ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-05-16 17:35:42] [INFO ] After 187ms 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 79 ms.
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 36/36 places, 85/85 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 35 transition count 84
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 35 transition count 82
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 35 transition count 82
Applied a total of 6 rules in 17 ms. Remains 35 /36 variables (removed 1) and now considering 82/85 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 35/36 places, 82/85 transitions.
Incomplete random walk after 1000000 steps, including 110533 resets, run finished after 13155 ms. (steps per millisecond=76 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 18376 resets, run finished after 2298 ms. (steps per millisecond=435 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 28571 resets, run finished after 3006 ms. (steps per millisecond=332 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 18304 resets, run finished after 2319 ms. (steps per millisecond=431 ) properties (out of 3) seen :0
Finished probabilistic random walk after 1634 steps, run visited all 3 properties in 22 ms. (steps per millisecond=74 )
Probabilistic random walk after 1634 steps, saw 613 distinct states, run finished after 22 ms. (steps per millisecond=74 ) properties seen :3
Able to resolve query QuasiLiveness after proving 33 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 53394 ms.

BK_STOP 1652722563947

--------------------
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-08"
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-08, 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-165264480700082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-08.tgz
mv HealthRecord-PT-08 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 ;