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.r071-tall-165254780500214.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)
..............................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is DatabaseWithMutex-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-tall-165254780500214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 72K Apr 30 05:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 329K Apr 30 05:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 103K Apr 30 05:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 523K Apr 30 05:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 52K May 9 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 171K May 9 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 41K May 9 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 169K May 9 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K May 9 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 20K May 9 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 840K 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 positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1652591399980

Running Version 0
[2022-05-15 05:10:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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]
[2022-05-15 05:10:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 05:10:01] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2022-05-15 05:10:01] [INFO ] Transformed 830 places.
[2022-05-15 05:10:01] [INFO ] Transformed 800 transitions.
[2022-05-15 05:10:01] [INFO ] Found NUPN structural information;
[2022-05-15 05:10:01] [INFO ] Parsed PT model containing 830 places and 800 transitions in 159 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
FORMULA DatabaseWithMutex-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 800 rows 830 cols
[2022-05-15 05:10:01] [INFO ] Computed 130 place invariants in 65 ms
FORMULA DatabaseWithMutex-PT-10-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 11) seen :90
FORMULA DatabaseWithMutex-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :35
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :91
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :87
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :89
// Phase 1: matrix 800 rows 830 cols
[2022-05-15 05:10:02] [INFO ] Computed 130 place invariants in 27 ms
[2022-05-15 05:10:02] [INFO ] [Real]Absence check using 19 positive place invariants in 27 ms returned sat
[2022-05-15 05:10:02] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 49 ms returned sat
[2022-05-15 05:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 05:10:03] [INFO ] [Real]Absence check using state equation in 260 ms returned sat
[2022-05-15 05:10:03] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 57 ms.
[2022-05-15 05:10:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 05:10:04] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2022-05-15 05:10:04] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 54 ms returned sat
[2022-05-15 05:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 05:10:04] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2022-05-15 05:10:04] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 48 ms.
[2022-05-15 05:10:08] [INFO ] Deduced a trap composed of 17 places in 370 ms of which 3 ms to minimize.
[2022-05-15 05:10:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-15 05:10:09] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2022-05-15 05:10:09] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 25 ms returned unsat
[2022-05-15 05:10:09] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2022-05-15 05:10:09] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 49 ms returned sat
[2022-05-15 05:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 05:10:09] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2022-05-15 05:10:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 05:10:09] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2022-05-15 05:10:09] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 45 ms returned sat
[2022-05-15 05:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 05:10:10] [INFO ] [Nat]Absence check using state equation in 271 ms returned sat
[2022-05-15 05:10:10] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 41 ms.
[2022-05-15 05:10:14] [INFO ] Added : 363 causal constraints over 73 iterations in 4028 ms. Result :sat
Minimization took 479 ms.
[2022-05-15 05:10:14] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2022-05-15 05:10:14] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 59 ms returned sat
[2022-05-15 05:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 05:10:15] [INFO ] [Real]Absence check using state equation in 262 ms returned sat
[2022-05-15 05:10:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 05:10:15] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2022-05-15 05:10:15] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 60 ms returned sat
[2022-05-15 05:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 05:10:15] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2022-05-15 05:10:15] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 45 ms.
[2022-05-15 05:10:20] [INFO ] Added : 365 causal constraints over 73 iterations in 4447 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [10, 10, -1, 10, -1, -1] Max seen :[10, 10, 54, 10, 23, 9]
FORMULA DatabaseWithMutex-PT-10-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-01 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 373900 steps, including 363 resets, run finished after 4046 ms. (steps per millisecond=92 ) properties (out of 3) seen :74 could not realise parikh vector
Support contains 300 out of 830 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 830/830 places, 800/800 transitions.
Free-agglomeration rule applied 100 times.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 830 transition count 700
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 200 place count 730 transition count 700
Free-agglomeration rule (complex) applied 200 times.
Iterating global reduction 1 with 200 rules applied. Total rules applied 400 place count 730 transition count 500
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 610 place count 520 transition count 500
Applied a total of 610 rules in 186 ms. Remains 520 /830 variables (removed 310) and now considering 500/800 (removed 300) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/830 places, 500/800 transitions.
// Phase 1: matrix 500 rows 520 cols
[2022-05-15 05:10:24] [INFO ] Computed 120 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14063 ms. (steps per millisecond=71 ) properties (out of 3) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3663 ms. (steps per millisecond=273 ) properties (out of 3) seen :101
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3977 ms. (steps per millisecond=251 ) properties (out of 3) seen :172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4990 ms. (steps per millisecond=200 ) properties (out of 3) seen :135
// Phase 1: matrix 500 rows 520 cols
[2022-05-15 05:10:51] [INFO ] Computed 120 place invariants in 15 ms
[2022-05-15 05:10:51] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned sat
[2022-05-15 05:10:51] [INFO ] [Real]Absence check using 9 positive and 111 generalized place invariants in 60 ms returned unsat
[2022-05-15 05:10:51] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned sat
[2022-05-15 05:10:51] [INFO ] [Real]Absence check using 9 positive and 111 generalized place invariants in 83 ms returned unsat
[2022-05-15 05:10:51] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned sat
[2022-05-15 05:10:51] [INFO ] [Real]Absence check using 9 positive and 111 generalized place invariants in 42 ms returned unsat
Current structural bounds on expressions (after SMT) : [90, 90, 10] Max seen :[90, 90, 10]
FORMULA DatabaseWithMutex-PT-10-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-04 90 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-02 90 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1652591452513

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="DatabaseWithMutex-PT-10"
export BK_EXAMINATION="UpperBounds"
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 DatabaseWithMutex-PT-10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-tall-165254780500214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-10.tgz
mv DatabaseWithMutex-PT-10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;