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-167814475500527.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)
..............................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DLCflexbar-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-167814475500527
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 16:04 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 4.0K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 18:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Feb 25 18:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 17:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 17:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:51 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 996K 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 DLCflexbar-PT-3a-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-3a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678285028909

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=DLCflexbar-PT-3a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-08 14:17:10] [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]
[2023-03-08 14:17:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 14:17:10] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2023-03-08 14:17:10] [INFO ] Transformed 581 places.
[2023-03-08 14:17:10] [INFO ] Transformed 3891 transitions.
[2023-03-08 14:17:10] [INFO ] Found NUPN structural information;
[2023-03-08 14:17:10] [INFO ] Parsed PT model containing 581 places and 3891 transitions and 14956 arcs in 234 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 455 transitions
Reduce redundant transitions removed 455 transitions.
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 15) seen :8
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 7) seen :0
[2023-03-08 14:17:11] [INFO ] Flatten gal took : 250 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 7) seen :0
[2023-03-08 14:17:11] [INFO ] Flatten gal took : 135 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 7) seen :1
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-08 14:17:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15430267103609065164.gal : 86 ms
[2023-03-08 14:17:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1704311038436050672.prop : 13 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/ReachabilityCardinality15430267103609065164.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1704311038436050672.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 ...329
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-08 14:17:11] [INFO ] Flow matrix only has 382 transitions (discarded 3054 similar events)
// Phase 1: matrix 382 rows 581 cols
[2023-03-08 14:17:11] [INFO ] Computed 355 place invariants in 26 ms
Loading property file /tmp/ReachabilityCardinality1704311038436050672.prop.
[2023-03-08 14:17:12] [INFO ] After 317ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 14:17:12] [INFO ] [Nat]Absence check using 355 positive place invariants in 59 ms returned sat
[2023-03-08 14:17:12] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :2
[2023-03-08 14:17:12] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-08 14:17:13] [INFO ] After 142ms SMT Verify possible using 91 Read/Feed constraints in natural domain returned unsat :4 sat :2
[2023-03-08 14:17:13] [INFO ] After 347ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :2
Attempting to minimize the solution found.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :10 after 11
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :11 after 381
Minimization took 155 ms.
[2023-03-08 14:17:13] [INFO ] After 1135ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :2
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 2 different solutions.
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :381 after 2941
Parikh walk visited 0 properties in 46 ms.
Support contains 102 out of 581 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 581/581 places, 3436/3436 transitions.
Graph (trivial) has 207 edges and 581 vertex of which 38 / 581 are part of one of the 19 SCC in 4 ms
Free SCC test removed 19 places
Drop transitions removed 1693 transitions
Reduce isomorphic transitions removed 1693 transitions.
Graph (complete) has 2017 edges and 562 vertex of which 478 are kept as prefixes of interest. Removing 84 places using SCC suffix rule.4 ms
Discarding 84 places :
Also discarding 84 output transitions
Drop transitions removed 84 transitions
Drop transitions removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 151 rules applied. Total rules applied 153 place count 478 transition count 1508
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 164 place count 467 transition count 1508
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 164 place count 467 transition count 1499
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 182 place count 458 transition count 1499
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :2941 after 138741
Discarding 214 places :
Symmetric choice reduction at 2 with 214 rule applications. Total rules 396 place count 244 transition count 960
Iterating global reduction 2 with 214 rules applied. Total rules applied 610 place count 244 transition count 960
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 617 place count 244 transition count 953
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 645 place count 230 transition count 939
Drop transitions removed 25 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 3 with 55 rules applied. Total rules applied 700 place count 230 transition count 884
Drop transitions removed 215 transitions
Redundant transition composition rules discarded 215 transitions
Iterating global reduction 4 with 215 rules applied. Total rules applied 915 place count 230 transition count 669
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 938 place count 207 transition count 577
Iterating global reduction 4 with 23 rules applied. Total rules applied 961 place count 207 transition count 577
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 4 with 2 rules applied. Total rules applied 963 place count 206 transition count 576
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 4 with 26 rules applied. Total rules applied 989 place count 206 transition count 550
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 990 place count 205 transition count 550
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 994 place count 201 transition count 534
Iterating global reduction 5 with 4 rules applied. Total rules applied 998 place count 201 transition count 534
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 1001 place count 201 transition count 534
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1003 place count 201 transition count 532
Applied a total of 1003 rules in 235 ms. Remains 201 /581 variables (removed 380) and now considering 532/3436 (removed 2904) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 201/581 places, 532/3436 transitions.
Finished random walk after 2550 steps, including 0 resets, run visited all 2 properties in 19 ms. (steps per millisecond=134 )
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3a-ReachabilityFireability-04 TRUE 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 3438 ms.

BK_STOP 1678285034970

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="DLCflexbar-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 DLCflexbar-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-167814475500527"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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