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.r323-tall-165472293000372.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 Szymanski-PT-a02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472293000372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.4K Jun 7 17:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Jun 7 17:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 7 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 7 17:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 7.6K Jun 7 17:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 7 17:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 7 17:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 7 17:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 101K Jun 6 12:11 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 Szymanski-PT-a02-ReachabilityFireability-00
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-01
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-02
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-03
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-04
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-05
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-06
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-07
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-08
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-09
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-10
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-11
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-12
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-13
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-14
FORMULA_NAME Szymanski-PT-a02-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654796825786

Running Version 0
[2022-06-09 17:47:07] [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]
[2022-06-09 17:47:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 17:47:07] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2022-06-09 17:47:07] [INFO ] Transformed 61 places.
[2022-06-09 17:47:07] [INFO ] Transformed 224 transitions.
[2022-06-09 17:47:07] [INFO ] Parsed PT model containing 61 places and 224 transitions in 97 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 95 ms.
Working with output stream class java.io.PrintStream
[2022-06-09 17:47:07] [INFO ] Initial state test concluded for 4 properties.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a02-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a02-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a02-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a02-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 30 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :3
FORMULA Szymanski-PT-a02-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a02-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a02-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2022-06-09 17:47:07] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 49 cols
[2022-06-09 17:47:07] [INFO ] Computed 3 place invariants in 10 ms
[2022-06-09 17:47:07] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned unsat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned unsat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned unsat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned unsat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 17:47:08] [INFO ] State equation strengthened by 54 read => feed constraints.
[2022-06-09 17:47:08] [INFO ] [Real]Added 54 Read/Feed constraints in 8 ms returned sat
[2022-06-09 17:47:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 17:47:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 17:47:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Nat]Added 54 Read/Feed constraints in 7 ms returned sat
[2022-06-09 17:47:08] [INFO ] Computed and/alt/rep : 21/107/21 causal constraints (skipped 56 transitions) in 18 ms.
[2022-06-09 17:47:08] [INFO ] Added : 6 causal constraints over 2 iterations in 52 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned unsat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 8 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 17:47:08] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Real]Added 54 Read/Feed constraints in 6 ms returned sat
[2022-06-09 17:47:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 17:47:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 17:47:08] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 17:47:08] [INFO ] [Nat]Added 54 Read/Feed constraints in 6 ms returned sat
[2022-06-09 17:47:08] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 2 ms to minimize.
[2022-06-09 17:47:08] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2022-06-09 17:47:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2022-06-09 17:47:08] [INFO ] Computed and/alt/rep : 21/107/21 causal constraints (skipped 56 transitions) in 9 ms.
[2022-06-09 17:47:08] [INFO ] Added : 6 causal constraints over 2 iterations in 43 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
FORMULA Szymanski-PT-a02-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-a02-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-a02-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-a02-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-a02-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-a02-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-a02-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 2 different solutions.
This parikh vector is obviously unfeasible : no match in initial state.
Incomplete Parikh walk after 9000 steps, including 552 resets, run finished after 24 ms. (steps per millisecond=375 ) properties (out of 2) seen :1 could not realise parikh vector
FORMULA Szymanski-PT-a02-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 30 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 216/216 transitions.
Graph (complete) has 251 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 44 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 44 transition count 204
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 23 place count 44 transition count 188
Applied a total of 23 rules in 30 ms. Remains 44 /49 variables (removed 5) and now considering 188/216 (removed 28) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/49 places, 188/216 transitions.
[2022-06-09 17:47:08] [INFO ] Flatten gal took : 41 ms
[2022-06-09 17:47:08] [INFO ] Flatten gal took : 15 ms
[2022-06-09 17:47:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12253648271614002035.gal : 9 ms
[2022-06-09 17:47:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7285005193618375983.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/ReachabilityCardinality12253648271614002035.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality7285005193618375983.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/ReachabilityCardinality12253648271614002035.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality7285005193618375983.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality7285005193618375983.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 22
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :22 after 33
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :33 after 103
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :103 after 170
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :170 after 5449
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5449 after 14234
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,44786,0.109262,5840,2,370,12,8563,7,0,421,6115,0
Total reachable state count : 44786

Verifying 1 reachability properties.
Reachability property Szymanski-PT-a02-ReachabilityFireability-05 does not hold.
FORMULA Szymanski-PT-a02-ReachabilityFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Szymanski-PT-a02-ReachabilityFireability-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-a02-ReachabilityFireability-05,0,0.113862,6104,1,0,12,8563,7,0,458,6115,0
All properties solved without resorting to model-checking.

BK_STOP 1654796829958

--------------------
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="Szymanski-PT-a02"
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 Szymanski-PT-a02, 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 r323-tall-165472293000372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a02.tgz
mv Szymanski-PT-a02 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 ;