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.r161-smll-165277002800114.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 gold2021
Input is Parking-PT-104, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-smll-165277002800114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.5K Apr 30 05:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 30 05:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 30 05:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 05:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 30 05:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 30 05:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 30 05:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 30 05:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 23K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME Parking-PT-104-ReachabilityFireability-00
FORMULA_NAME Parking-PT-104-ReachabilityFireability-01
FORMULA_NAME Parking-PT-104-ReachabilityFireability-02
FORMULA_NAME Parking-PT-104-ReachabilityFireability-03
FORMULA_NAME Parking-PT-104-ReachabilityFireability-04
FORMULA_NAME Parking-PT-104-ReachabilityFireability-05
FORMULA_NAME Parking-PT-104-ReachabilityFireability-06
FORMULA_NAME Parking-PT-104-ReachabilityFireability-07
FORMULA_NAME Parking-PT-104-ReachabilityFireability-08
FORMULA_NAME Parking-PT-104-ReachabilityFireability-09
FORMULA_NAME Parking-PT-104-ReachabilityFireability-10
FORMULA_NAME Parking-PT-104-ReachabilityFireability-11
FORMULA_NAME Parking-PT-104-ReachabilityFireability-12
FORMULA_NAME Parking-PT-104-ReachabilityFireability-13
FORMULA_NAME Parking-PT-104-ReachabilityFireability-14
FORMULA_NAME Parking-PT-104-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1655077557041

Running Version 0
[2022-06-12 23:46:00] [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]
[2022-06-12 23:46:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 23:46:00] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2022-06-12 23:46:00] [INFO ] Transformed 65 places.
[2022-06-12 23:46:00] [INFO ] Transformed 97 transitions.
[2022-06-12 23:46:00] [INFO ] Found NUPN structural information;
[2022-06-12 23:46:00] [INFO ] Parsed PT model containing 65 places and 97 transitions in 189 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
[2022-06-12 23:46:00] [INFO ] Initial state test concluded for 3 properties.
Ensure Unique test removed 41 transitions
Reduce redundant transitions removed 41 transitions.
FORMULA Parking-PT-104-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 589 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 13) seen :7
FORMULA Parking-PT-104-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 124 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 100 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :2
FORMULA Parking-PT-104-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Parking-PT-104-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 95 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 56 rows 65 cols
[2022-06-12 23:46:01] [INFO ] Computed 16 place invariants in 20 ms
[2022-06-12 23:46:01] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2022-06-12 23:46:01] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-12 23:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 23:46:01] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-06-12 23:46:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 23:46:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 14 ms returned unsat
[2022-06-12 23:46:01] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned unsat
[2022-06-12 23:46:02] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2022-06-12 23:46:02] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-12 23:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 23:46:02] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2022-06-12 23:46:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-12 23:46:02] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2022-06-12 23:46:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 23:46:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 11 ms returned sat
[2022-06-12 23:46:02] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-12 23:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 23:46:02] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2022-06-12 23:46:02] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2022-06-12 23:46:02] [INFO ] Deduced a trap composed of 30 places in 131 ms of which 4 ms to minimize.
[2022-06-12 23:46:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2022-06-12 23:46:02] [INFO ] Computed and/alt/rep : 55/191/55 causal constraints (skipped 0 transitions) in 13 ms.
[2022-06-12 23:46:02] [INFO ] Added : 42 causal constraints over 9 iterations in 186 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-12 23:46:02] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2022-06-12 23:46:02] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-12 23:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 23:46:02] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2022-06-12 23:46:02] [INFO ] Solution in real domain found non-integer solution.
FORMULA Parking-PT-104-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Incomplete Parikh walk after 4800 steps, including 303 resets, run finished after 21 ms. (steps per millisecond=228 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65/65 places, 56/56 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 54
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 63 transition count 54
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 63 transition count 52
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 61 transition count 52
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 60 transition count 51
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 60 transition count 51
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 57 transition count 48
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 25 place count 57 transition count 39
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 34 place count 48 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 47 transition count 38
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 3 with 25 rules applied. Total rules applied 60 place count 38 transition count 22
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 22 rules applied. Total rules applied 82 place count 22 transition count 16
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 86 place count 18 transition count 16
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 86 place count 18 transition count 11
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 96 place count 13 transition count 11
Applied a total of 96 rules in 61 ms. Remains 13 /65 variables (removed 52) and now considering 11/56 (removed 45) transitions.
Finished structural reductions, in 1 iterations. Remains : 13/65 places, 11/56 transitions.
[2022-06-12 23:46:03] [INFO ] Flatten gal took : 30 ms
[2022-06-12 23:46:03] [INFO ] Flatten gal took : 10 ms
[2022-06-12 23:46:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2334188442273090164.gal : 6 ms
[2022-06-12 23:46:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5033147534823988585.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/ReachabilityCardinality2334188442273090164.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality5033147534823988585.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/ReachabilityCardinality2334188442273090164.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality5033147534823988585.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality5033147534823988585.prop.
Reachability property Parking-PT-104-ReachabilityFireability-08 is true.
FORMULA Parking-PT-104-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
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,6,0.012571,3736,2,31,6,108,6,0,66,52,0
Total reachable state count : 6

Verifying 1 reachability properties.
Reachability property Parking-PT-104-ReachabilityFireability-08 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
Parking-PT-104-ReachabilityFireability-08,1,0.013094,4108,2,14,6,108,7,0,72,52,0
All properties solved without resorting to model-checking.

BK_STOP 1655077564268

--------------------
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="Parking-PT-104"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is Parking-PT-104, 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 r161-smll-165277002800114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-104.tgz
mv Parking-PT-104 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 ;