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.r096-smll-165260575800127.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 itstools
Input is FlexibleBarrier-PT-18b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575800127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.1K Apr 29 13:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 13:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 13:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 13:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 29 13:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Apr 29 13:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 29 13:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 29 13:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:52 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 1.2M 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 FlexibleBarrier-PT-18b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654182058865

Running Version 202205111006
[2022-06-02 15:01:00] [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]
[2022-06-02 15:01:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:01:01] [INFO ] Load time of PNML (sax parser for PT used): 434 ms
[2022-06-02 15:01:01] [INFO ] Transformed 4370 places.
[2022-06-02 15:01:01] [INFO ] Transformed 5037 transitions.
[2022-06-02 15:01:01] [INFO ] Found NUPN structural information;
[2022-06-02 15:01:01] [INFO ] Parsed PT model containing 4370 places and 5037 transitions in 637 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 82 resets, run finished after 1009 ms. (steps per millisecond=9 ) properties (out of 16) seen :3
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :1
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 5037 rows 4370 cols
[2022-06-02 15:01:03] [INFO ] Computed 20 place invariants in 179 ms
[2022-06-02 15:01:07] [INFO ] After 2760ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2022-06-02 15:01:09] [INFO ] [Nat]Absence check using 20 positive place invariants in 62 ms returned sat
[2022-06-02 15:01:19] [INFO ] After 9407ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :9
[2022-06-02 15:01:24] [INFO ] Deduced a trap composed of 331 places in 296 ms of which 9 ms to minimize.
[2022-06-02 15:01:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 806 ms
[2022-06-02 15:01:27] [INFO ] Deduced a trap composed of 1583 places in 3005 ms of which 6 ms to minimize.
[2022-06-02 15:01:31] [INFO ] Deduced a trap composed of 1532 places in 3029 ms of which 3 ms to minimize.
[2022-06-02 15:01:34] [INFO ] Deduced a trap composed of 1489 places in 2994 ms of which 4 ms to minimize.
[2022-06-02 15:01:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-02 15:01:34] [INFO ] After 27290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 9 different solutions.
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 8 properties in 3012 ms.
Support contains 1 out of 4370 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4370/4370 places, 5037/5037 transitions.
Graph (trivial) has 4312 edges and 4370 vertex of which 110 / 4370 are part of one of the 18 SCC in 20 ms
Free SCC test removed 92 places
Drop transitions removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Drop transitions removed 1070 transitions
Trivial Post-agglo rules discarded 1070 transitions
Performed 1070 trivial Post agglomeration. Transition count delta: 1070
Iterating post reduction 0 with 1070 rules applied. Total rules applied 1071 place count 4278 transition count 3856
Reduce places removed 1070 places and 0 transitions.
Iterating post reduction 1 with 1070 rules applied. Total rules applied 2141 place count 3208 transition count 3856
Performed 305 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 305 Pre rules applied. Total rules applied 2141 place count 3208 transition count 3551
Deduced a syphon composed of 305 places in 16 ms
Reduce places removed 305 places and 0 transitions.
Iterating global reduction 2 with 610 rules applied. Total rules applied 2751 place count 2903 transition count 3551
Discarding 1776 places :
Symmetric choice reduction at 2 with 1776 rule applications. Total rules 4527 place count 1127 transition count 1775
Iterating global reduction 2 with 1776 rules applied. Total rules applied 6303 place count 1127 transition count 1775
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 6303 place count 1127 transition count 1755
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 6343 place count 1107 transition count 1755
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 6361 place count 1107 transition count 1737
Discarding 289 places :
Symmetric choice reduction at 3 with 289 rule applications. Total rules 6650 place count 818 transition count 1448
Iterating global reduction 3 with 289 rules applied. Total rules applied 6939 place count 818 transition count 1448
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 288 transitions.
Iterating post reduction 3 with 288 rules applied. Total rules applied 7227 place count 818 transition count 1160
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 0 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 4 with 180 rules applied. Total rules applied 7407 place count 728 transition count 1070
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 7425 place count 728 transition count 1052
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 7443 place count 710 transition count 1034
Iterating global reduction 5 with 18 rules applied. Total rules applied 7461 place count 710 transition count 1034
Free-agglomeration rule applied 615 times.
Iterating global reduction 5 with 615 rules applied. Total rules applied 8076 place count 710 transition count 419
Reduce places removed 615 places and 0 transitions.
Drop transitions removed 289 transitions
Reduce isomorphic transitions removed 289 transitions.
Graph (complete) has 259 edges and 95 vertex of which 15 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.22 ms
Discarding 80 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 905 rules applied. Total rules applied 8981 place count 15 transition count 130
Drop transitions removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 6 with 112 rules applied. Total rules applied 9093 place count 15 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 9094 place count 14 transition count 17
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 14 edges and 12 vertex of which 10 / 12 are part of one of the 2 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 7 with 3 rules applied. Total rules applied 9097 place count 4 transition count 17
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 9112 place count 3 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 9112 place count 3 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 9114 place count 2 transition count 2
Applied a total of 9114 rules in 1847 ms. Remains 2 /4370 variables (removed 4368) and now considering 2/5037 (removed 5035) transitions.
Finished structural reductions, in 1 iterations. Remains : 2/4370 places, 2/5037 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 38673 ms.

BK_STOP 1654182099563

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ sed s/.jar//
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="FlexibleBarrier-PT-18b"
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 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-18b, 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 r096-smll-165260575800127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b 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 ;