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.r046-smll-165252115900162.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 DES-PT-02b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r046-smll-165252115900162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 5.2K Apr 29 15:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Apr 29 15:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Apr 29 15:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 29 15:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 29 15:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Apr 29 15:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 15:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 29 15:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 69K May 10 09:33 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 DES-PT-02b-ReachabilityFireability-00
FORMULA_NAME DES-PT-02b-ReachabilityFireability-01
FORMULA_NAME DES-PT-02b-ReachabilityFireability-02
FORMULA_NAME DES-PT-02b-ReachabilityFireability-03
FORMULA_NAME DES-PT-02b-ReachabilityFireability-04
FORMULA_NAME DES-PT-02b-ReachabilityFireability-05
FORMULA_NAME DES-PT-02b-ReachabilityFireability-06
FORMULA_NAME DES-PT-02b-ReachabilityFireability-07
FORMULA_NAME DES-PT-02b-ReachabilityFireability-08
FORMULA_NAME DES-PT-02b-ReachabilityFireability-09
FORMULA_NAME DES-PT-02b-ReachabilityFireability-10
FORMULA_NAME DES-PT-02b-ReachabilityFireability-11
FORMULA_NAME DES-PT-02b-ReachabilityFireability-12
FORMULA_NAME DES-PT-02b-ReachabilityFireability-13
FORMULA_NAME DES-PT-02b-ReachabilityFireability-14
FORMULA_NAME DES-PT-02b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1655072193475

Running Version 0
[2022-06-12 22:16:36] [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 22:16:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 22:16:37] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2022-06-12 22:16:37] [INFO ] Transformed 288 places.
[2022-06-12 22:16:37] [INFO ] Transformed 239 transitions.
[2022-06-12 22:16:37] [INFO ] Found NUPN structural information;
[2022-06-12 22:16:37] [INFO ] Parsed PT model containing 288 places and 239 transitions in 236 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 87 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 16) seen :14
FORMULA DES-PT-02b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-02b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 239 rows 288 cols
[2022-06-12 22:16:37] [INFO ] Computed 65 place invariants in 37 ms
[2022-06-12 22:16:37] [INFO ] [Real]Absence check using 39 positive place invariants in 20 ms returned unsat
[2022-06-12 22:16:37] [INFO ] [Real]Absence check using 39 positive place invariants in 41 ms returned sat
[2022-06-12 22:16:38] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 28 ms returned sat
[2022-06-12 22:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:38] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2022-06-12 22:16:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 22:16:38] [INFO ] [Nat]Absence check using 39 positive place invariants in 23 ms returned sat
[2022-06-12 22:16:38] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 17 ms returned sat
[2022-06-12 22:16:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:38] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2022-06-12 22:16:39] [INFO ] Deduced a trap composed of 8 places in 160 ms of which 5 ms to minimize.
[2022-06-12 22:16:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2022-06-12 22:16:39] [INFO ] Computed and/alt/rep : 237/406/237 causal constraints (skipped 1 transitions) in 60 ms.
[2022-06-12 22:16:41] [INFO ] Deduced a trap composed of 18 places in 179 ms of which 2 ms to minimize.
[2022-06-12 22:16:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2022-06-12 22:16:41] [INFO ] Added : 226 causal constraints over 46 iterations in 2237 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
FORMULA DES-PT-02b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Incomplete Parikh walk after 51000 steps, including 904 resets, run finished after 235 ms. (steps per millisecond=217 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 29 out of 288 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 288/288 places, 239/239 transitions.
Graph (complete) has 525 edges and 288 vertex of which 277 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.6 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 277 transition count 218
Reduce places removed 14 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 263 transition count 216
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 35 place count 261 transition count 216
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 35 place count 261 transition count 207
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 53 place count 252 transition count 207
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 70 place count 235 transition count 190
Iterating global reduction 3 with 17 rules applied. Total rules applied 87 place count 235 transition count 190
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 100 place count 222 transition count 177
Iterating global reduction 3 with 13 rules applied. Total rules applied 113 place count 222 transition count 177
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 12 rules applied. Total rules applied 125 place count 222 transition count 165
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 127 place count 221 transition count 164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 128 place count 220 transition count 164
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 128 place count 220 transition count 163
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 130 place count 219 transition count 163
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 6 with 114 rules applied. Total rules applied 244 place count 162 transition count 106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 248 place count 160 transition count 111
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 252 place count 160 transition count 107
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 256 place count 160 transition count 103
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 260 place count 156 transition count 103
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 261 place count 156 transition count 102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 262 place count 155 transition count 102
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 265 place count 155 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 266 place count 154 transition count 101
Applied a total of 266 rules in 270 ms. Remains 154 /288 variables (removed 134) and now considering 101/239 (removed 138) transitions.
Finished structural reductions, in 1 iterations. Remains : 154/288 places, 101/239 transitions.
[2022-06-12 22:16:42] [INFO ] Flatten gal took : 90 ms
[2022-06-12 22:16:42] [INFO ] Flatten gal took : 31 ms
[2022-06-12 22:16:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10086880683087441011.gal : 25 ms
[2022-06-12 22:16:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4384714499444450515.prop : 2 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/ReachabilityCardinality10086880683087441011.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality4384714499444450515.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/ReachabilityCardinality10086880683087441011.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality4384714499444450515.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality4384714499444450515.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 12
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :12 after 60
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :60 after 424
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :424 after 1012
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1012 after 4698
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4698 after 11034
Invariant property DES-PT-02b-ReachabilityFireability-13 does not hold.
FORMULA DES-PT-02b-ReachabilityFireability-13 FALSE 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 257 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,6.29125e+06,4.68037,7680,2,4186,13,17574,6,0,712,9136,0
Total reachable state count : 6291252

Verifying 1 reachability properties.
Invariant property DES-PT-02b-ReachabilityFireability-13 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-02b-ReachabilityFireability-13,3696,7.24335,7680,2,678,13,17574,7,0,795,9136,0
All properties solved without resorting to model-checking.

BK_STOP 1655072211020

--------------------
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="DES-PT-02b"
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 DES-PT-02b, 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 r046-smll-165252115900162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-02b.tgz
mv DES-PT-02b 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 ;