Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814475900815.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool itstools
Input is DLCshifumi-PT-3a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475900815
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 9.3K Feb 26 09:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 09:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 08:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 10:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 10:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Feb 26 10:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 778K Mar 5 18:22 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 DLCshifumi-PT-3a-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678321216987

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-3a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-09 00:20:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 00:20:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 00:20:18] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2023-03-09 00:20:18] [INFO ] Transformed 544 places.
[2023-03-09 00:20:18] [INFO ] Transformed 3097 transitions.
[2023-03-09 00:20:18] [INFO ] Found NUPN structural information;
[2023-03-09 00:20:18] [INFO ] Parsed PT model containing 544 places and 3097 transitions and 11545 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 405 transitions
Reduce redundant transitions removed 405 transitions.
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 00:20:19] [INFO ] Flatten gal took : 196 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=20 ) properties (out of 15) seen :13
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-09 00:20:19] [INFO ] Flatten gal took : 119 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 2) seen :0
[2023-03-09 00:20:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17639698503184024164.gal : 63 ms
[2023-03-09 00:20:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10777449940817103055.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17639698503184024164.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10777449940817103055.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 2) seen :1
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-09 00:20:19] [INFO ] Flow matrix only has 440 transitions (discarded 2252 similar events)
// Phase 1: matrix 440 rows 544 cols
[2023-03-09 00:20:19] [INFO ] Computed 282 place invariants in 10 ms
Loading property file /tmp/ReachabilityCardinality10777449940817103055.prop.
[2023-03-09 00:20:20] [INFO ] After 446ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 00:20:20] [INFO ] [Nat]Absence check using 282 positive place invariants in 110 ms returned sat
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 19
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :19 after 20
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :20 after 23
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :28 after 134
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :134 after 190
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :190 after 1723
[2023-03-09 00:20:20] [INFO ] After 412ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 00:20:21] [INFO ] State equation strengthened by 97 read => feed constraints.
Reachability property DLCshifumi-PT-3a-ReachabilityFireability-00 is true.
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1723 after 79479
[2023-03-09 00:20:21] [INFO ] After 151ms SMT Verify possible using 97 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 00:20:21] [INFO ] After 289ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :79479 after 117650
Minimization took 135 ms.
[2023-03-09 00:20:21] [INFO ] After 1357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 66 out of 544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 544/544 places, 2692/2692 transitions.
Graph (trivial) has 288 edges and 544 vertex of which 56 / 544 are part of one of the 28 SCC in 13 ms
Free SCC test removed 28 places
Drop transitions removed 1310 transitions
Reduce isomorphic transitions removed 1310 transitions.
Graph (complete) has 1636 edges and 516 vertex of which 390 are kept as prefixes of interest. Removing 126 places using SCC suffix rule.3 ms
Discarding 126 places :
Also discarding 126 output transitions
Drop transitions removed 126 transitions
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 145 rules applied. Total rules applied 147 place count 390 transition count 1111
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 27 rules applied. Total rules applied 174 place count 371 transition count 1103
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 176 place count 369 transition count 1103
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 176 place count 369 transition count 1094
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 194 place count 360 transition count 1094
Discarding 184 places :
Symmetric choice reduction at 3 with 184 rule applications. Total rules 378 place count 176 transition count 593
Iterating global reduction 3 with 184 rules applied. Total rules applied 562 place count 176 transition count 593
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 573 place count 176 transition count 582
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 611 place count 157 transition count 563
Drop transitions removed 80 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 101 transitions.
Iterating post reduction 4 with 101 rules applied. Total rules applied 712 place count 157 transition count 462
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 715 place count 154 transition count 449
Iterating global reduction 5 with 3 rules applied. Total rules applied 718 place count 154 transition count 449
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 720 place count 153 transition count 448
Drop transitions removed 118 transitions
Redundant transition composition rules discarded 118 transitions
Iterating global reduction 5 with 118 rules applied. Total rules applied 838 place count 153 transition count 330
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 839 place count 152 transition count 330
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 854 place count 137 transition count 282
Iterating global reduction 6 with 15 rules applied. Total rules applied 869 place count 137 transition count 282
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 871 place count 137 transition count 280
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 873 place count 135 transition count 280
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 874 place count 135 transition count 280
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 875 place count 135 transition count 279
Applied a total of 875 rules in 396 ms. Remains 135 /544 variables (removed 409) and now considering 279/2692 (removed 2413) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 135/544 places, 279/2692 transitions.
Finished random walk after 4381 steps, including 1 resets, run visited all 1 properties in 34 ms. (steps per millisecond=128 )
FORMULA DLCshifumi-PT-3a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 3418 ms.
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :117650 after 4.13452e+06
Reachability property DLCshifumi-PT-3a-ReachabilityFireability-10 is true.

BK_STOP 1678321225484

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DLCshifumi-PT-3a"
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 2-5348"
echo " Executing tool itstools"
echo " Input is DLCshifumi-PT-3a, 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 r101-tall-167814475900815"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-3a.tgz
mv DLCshifumi-PT-3a 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 ;