Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r299-tall-162124164800162.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
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 r299-tall-162124164800162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 12K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 84K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K May 12 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 12 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 12 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 12 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 2.8K May 11 18:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 11 18:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 11 15:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 11 15:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.3K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 3 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 33K May 12 08:13 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 1621321341612

Running Version 0
[2021-05-18 07:02:23] [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]
[2021-05-18 07:02:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 07:02:23] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2021-05-18 07:02:23] [INFO ] Transformed 117 places.
[2021-05-18 07:02:23] [INFO ] Transformed 218 transitions.
[2021-05-18 07:02:23] [INFO ] Found NUPN structural information;
[2021-05-18 07:02:23] [INFO ] Parsed PT model containing 117 places and 218 transitions in 83 ms.
Starting structural reductions, 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 4 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 54 ms. Remains 37 /117 variables (removed 80) and now considering 74/218 (removed 144) transitions.
[2021-05-18 07:02:24] [INFO ] Flow matrix only has 56 transitions (discarded 18 similar events)
// Phase 1: matrix 56 rows 37 cols
[2021-05-18 07:02:24] [INFO ] Computed 14 place invariants in 7 ms
[2021-05-18 07:02:24] [INFO ] Implicit Places using invariants in 109 ms returned []
[2021-05-18 07:02:24] [INFO ] Flow matrix only has 56 transitions (discarded 18 similar events)
// Phase 1: matrix 56 rows 37 cols
[2021-05-18 07:02:24] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-18 07:02:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-18 07:02:24] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2021-05-18 07:02:24] [INFO ] Flow matrix only has 56 transitions (discarded 18 similar events)
// Phase 1: matrix 56 rows 37 cols
[2021-05-18 07:02:24] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-18 07:02:24] [INFO ] Dead Transitions using invariants and state equation in 83 ms returned []
Finished structural reductions, in 1 iterations. Remains : 37/117 places, 74/218 transitions.
Discarding 46 transitions out of 74. Remains 28
[2021-05-18 07:02:24] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 1392 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 27) seen :21
Incomplete Best-First random walk after 10001 steps, including 293 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 336 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 281 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 283 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 5) seen :2
Running SMT prover for 3 properties.
[2021-05-18 07:02:24] [INFO ] Flow matrix only has 56 transitions (discarded 18 similar events)
// Phase 1: matrix 56 rows 37 cols
[2021-05-18 07:02:24] [INFO ] Computed 14 place invariants in 5 ms
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2021-05-18 07:02:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-18 07:02:24] [INFO ] [Real]Added 14 Read/Feed constraints in 15 ms returned sat
[2021-05-18 07:02:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2021-05-18 07:02:24] [INFO ] Computed and/alt/rep : 30/113/29 causal constraints (skipped 19 transitions) in 7 ms.
[2021-05-18 07:02:24] [INFO ] Added : 12 causal constraints over 3 iterations in 38 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Real]Added 14 Read/Feed constraints in 5 ms returned sat
[2021-05-18 07:02:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] Computed and/alt/rep : 30/113/29 causal constraints (skipped 19 transitions) in 6 ms.
[2021-05-18 07:02:24] [INFO ] Added : 12 causal constraints over 3 iterations in 38 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 07:02:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2021-05-18 07:02:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 07:02:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2021-05-18 07:02:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2021-05-18 07:02:24] [INFO ] Computed and/alt/rep : 30/113/29 causal constraints (skipped 19 transitions) in 7 ms.
[2021-05-18 07:02:24] [INFO ] Added : 13 causal constraints over 3 iterations in 28 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Incomplete Parikh walk after 1700 steps, including 190 resets, run finished after 9 ms. (steps per millisecond=188 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2100 steps, including 210 resets, run finished after 8 ms. (steps per millisecond=262 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 1800 steps, including 200 resets, run finished after 7 ms. (steps per millisecond=257 ) properties (out of 3) seen :0 could not realise parikh vector
Support contains 10 out of 37 places. Attempting structural reductions.
Starting structural reductions, 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.1 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 22 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.
[2021-05-18 07:02:25] [INFO ] Flatten gal took : 34 ms
[2021-05-18 07:02:25] [INFO ] Flatten gal took : 10 ms
[2021-05-18 07:02:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality49102224990721251.gal : 6 ms
[2021-05-18 07:02:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13368858016801623751.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality49102224990721251.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality13368858016801623751.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality49102224990721251.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality13368858016801623751.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality13368858016801623751.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :9 after 33
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :33 after 65
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :65 after 291
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1733,0.021377,4588,2,253,9,1180,9,0,171,861,0
Total reachable state count : 1733

Verifying 3 reachability properties.
Reachability property qltransition_4 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_4,1,0.021565,4588,2,30,9,1180,9,0,173,861,0
Reachability property qltransition_18 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_18,1,0.022268,4588,2,30,9,1180,9,0,187,861,0
Reachability property qltransition_25 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_25,1,0.022396,4588,2,30,9,1180,9,0,188,861,0
Able to resolve query QuasiLiveness after proving 28 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621321346503

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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 r299-tall-162124164800162"
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 ;