Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r159-oct2-162089267800047.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PhilosophersDyn-PT-03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-oct2-162089267800047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 30K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 172K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 299K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 31K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 27 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 25 11:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 25 11:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 87K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-00
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-01
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-02
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-03
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-04
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-05
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-06
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-07
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-08
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-09
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-10
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-11
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-12
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-13
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-14
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621179253678

Running Version 0
[2021-05-16 15:34:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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, 3600]
[2021-05-16 15:34:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 15:34:16] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2021-05-16 15:34:16] [INFO ] Transformed 30 places.
[2021-05-16 15:34:16] [INFO ] Transformed 84 transitions.
[2021-05-16 15:34:16] [INFO ] Parsed PT model containing 30 places and 84 transitions in 120 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 15:34:16] [INFO ] Reduced 5 identical enabling conditions.
[2021-05-16 15:34:16] [INFO ] Reduced 5 identical enabling conditions.
[2021-05-16 15:34:16] [INFO ] Reduced 5 identical enabling conditions.
[2021-05-16 15:34:16] [INFO ] Reduced 5 identical enabling conditions.
[2021-05-16 15:34:16] [INFO ] Reduced 5 identical enabling conditions.
[2021-05-16 15:34:16] [INFO ] Reduced 5 identical enabling conditions.
[2021-05-16 15:34:16] [INFO ] Initial state test concluded for 8 properties.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1440 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 8) seen :4
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 421 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 234 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 506 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 257 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2021-05-16 15:34:16] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
// Phase 1: matrix 57 rows 30 cols
[2021-05-16 15:34:16] [INFO ] Computed 11 place invariants in 10 ms
[2021-05-16 15:34:16] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-16 15:34:16] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 2 ms returned unsat
[2021-05-16 15:34:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 0 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:34:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-16 15:34:17] [INFO ] State equation strengthened by 36 read => feed constraints.
[2021-05-16 15:34:17] [INFO ] [Real]Added 36 Read/Feed constraints in 18 ms returned sat
[2021-05-16 15:34:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:34:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:34:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Nat]Added 36 Read/Feed constraints in 4 ms returned sat
[2021-05-16 15:34:17] [INFO ] Computed and/alt/rep : 6/45/6 causal constraints (skipped 48 transitions) in 15 ms.
[2021-05-16 15:34:17] [INFO ] Added : 6 causal constraints over 2 iterations in 50 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-16 15:34:17] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:34:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Real]Added 36 Read/Feed constraints in 4 ms returned sat
[2021-05-16 15:34:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:34:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:34:17] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2021-05-16 15:34:17] [INFO ] [Nat]Added 36 Read/Feed constraints in 4 ms returned sat
[2021-05-16 15:34:17] [INFO ] Computed and/alt/rep : 6/45/6 causal constraints (skipped 48 transitions) in 7 ms.
[2021-05-16 15:34:17] [INFO ] Added : 6 causal constraints over 2 iterations in 33 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-16 15:34:17] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned unsat
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 2 different solutions.
Incomplete Parikh walk after 7700 steps, including 1203 resets, run finished after 36 ms. (steps per millisecond=213 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 5000 steps, including 823 resets, run finished after 22 ms. (steps per millisecond=227 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 13 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 81/81 transitions.
Applied a total of 0 rules in 107 ms. Remains 30 /30 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2021-05-16 15:34:17] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
// Phase 1: matrix 57 rows 30 cols
[2021-05-16 15:34:17] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-16 15:34:17] [INFO ] Dead Transitions using invariants and state equation in 114 ms returned [0, 6, 7, 8, 12, 13, 15, 16, 19, 20, 21, 22, 23, 24, 26, 28, 39, 44, 45, 48, 53, 55, 56, 61, 64, 66, 71, 72, 74, 75]
Found 30 dead transitions using SMT.
Drop transitions removed 30 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 30 transitions :[75, 74, 72, 71, 66, 64, 61, 56, 55, 53, 48, 45, 44, 39, 28, 26, 24, 23, 22, 21, 20, 19, 16, 15, 13, 12, 8, 7, 6, 0]
Starting structural reductions, iteration 1 : 30/30 places, 51/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 30/30 places, 51/81 transitions.
[2021-05-16 15:34:17] [INFO ] Flatten gal took : 28 ms
[2021-05-16 15:34:17] [INFO ] Flatten gal took : 9 ms
[2021-05-16 15:34:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality490691487319120738.gal : 15 ms
[2021-05-16 15:34:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14204538325156795312.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/ReachabilityCardinality490691487319120738.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality14204538325156795312.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/ReachabilityCardinality490691487319120738.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality14204538325156795312.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality14204538325156795312.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 40
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :40 after 58
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :58 after 102
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,325,0.028403,4580,2,498,10,2243,8,0,194,1740,0
Total reachable state count : 325

Verifying 2 reachability properties.
Invariant property PhilosophersDyn-PT-03-ReachabilityFireability-11 is true.
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PhilosophersDyn-PT-03-ReachabilityFireability-11,0,0.029359,4580,1,0,10,2243,8,0,206,1740,0
Reachability property PhilosophersDyn-PT-03-ReachabilityFireability-12 does not hold.
FORMULA PhilosophersDyn-PT-03-ReachabilityFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : PhilosophersDyn-PT-03-ReachabilityFireability-12

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PhilosophersDyn-PT-03-ReachabilityFireability-12,0,0.029678,4580,1,0,10,2243,8,0,210,1740,0
All properties solved without resorting to model-checking.

BK_STOP 1621179258367

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -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 3600 -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="PhilosophersDyn-PT-03"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 PhilosophersDyn-PT-03, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r159-oct2-162089267800047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-03.tgz
mv PhilosophersDyn-PT-03 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;