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-167814475500511.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 DLCflexbar-PT-2a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475500511
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 948K
-rw-r--r-- 1 mcc users 6.2K Feb 25 15:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 15:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 15:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 15:23 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 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 16:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 16:18 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 545K 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-2a-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678284285960

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-2a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-08 14:04:47] [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 14:04:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 14:04:47] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2023-03-08 14:04:47] [INFO ] Transformed 353 places.
[2023-03-08 14:04:47] [INFO ] Transformed 2169 transitions.
[2023-03-08 14:04:47] [INFO ] Found NUPN structural information;
[2023-03-08 14:04:47] [INFO ] Parsed PT model containing 353 places and 2169 transitions and 8205 arcs in 184 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 3 formulas.
Ensure Unique test removed 264 transitions
Reduce redundant transitions removed 264 transitions.
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-08 14:04:48] [INFO ] Flatten gal took : 143 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=15 ) properties (out of 13) seen :10
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-08 14:04:48] [INFO ] Flatten gal took : 88 ms
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-08 14:04:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5849242703373490469.gal : 34 ms
[2023-03-08 14:04:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16081192281738432341.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/ReachabilityCardinality5849242703373490469.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16081192281738432341.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 3) seen :0

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 68 ms. (steps per millisecond=147 ) properties (out of 3) seen :1
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Loading property file /tmp/ReachabilityCardinality16081192281738432341.prop.
Running SMT prover for 2 properties.
[2023-03-08 14:04:48] [INFO ] Flow matrix only has 266 transitions (discarded 1639 similar events)
// Phase 1: matrix 266 rows 353 cols
[2023-03-08 14:04:48] [INFO ] Computed 196 place invariants in 10 ms
[2023-03-08 14:04:48] [INFO ] After 235ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Invariant property DLCflexbar-PT-2a-ReachabilityFireability-14 does not hold.
Invariant property DLCflexbar-PT-2a-ReachabilityFireability-13 does not hold.
SDD proceeding with computation,11 properties remain. new max is 2
SDD size :1 after 7
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :7 after 8
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :11 after 61
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :61 after 421
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :421 after 3431
[2023-03-08 14:04:49] [INFO ] [Nat]Absence check using 196 positive place invariants in 31 ms returned sat
[2023-03-08 14:04:49] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-08 14:04:49] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-08 14:04:49] [INFO ] After 79ms SMT Verify possible using 65 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-08 14:04:49] [INFO ] After 160ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-08 14:04:49] [INFO ] After 578ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 71 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 1905/1905 transitions.
Graph (trivial) has 129 edges and 353 vertex of which 16 / 353 are part of one of the 8 SCC in 3 ms
Free SCC test removed 8 places
Drop transitions removed 916 transitions
Reduce isomorphic transitions removed 916 transitions.
Graph (complete) has 1156 edges and 345 vertex of which 303 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.7 ms
Discarding 42 places :
Also discarding 42 output transitions
Drop transitions removed 42 transitions
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 59 rules applied. Total rules applied 61 place count 303 transition count 888
Reduce places removed 3 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 6 rules applied. Total rules applied 67 place count 300 transition count 885
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 71 place count 297 transition count 884
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 71 place count 297 transition count 873
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 93 place count 286 transition count 873
Discarding 116 places :
Symmetric choice reduction at 3 with 116 rule applications. Total rules 209 place count 170 transition count 625
Iterating global reduction 3 with 116 rules applied. Total rules applied 325 place count 170 transition count 625
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 333 place count 170 transition count 617
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 359 place count 157 transition count 604
Drop transitions removed 69 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 101 transitions.
Iterating post reduction 4 with 101 rules applied. Total rules applied 460 place count 157 transition count 503
SDD proceeding with computation,11 properties remain. new max is 256
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 462 place count 156 transition count 502
SDD size :3431 after 1.17649e+06
Drop transitions removed 144 transitions
Redundant transition composition rules discarded 144 transitions
Iterating global reduction 5 with 144 rules applied. Total rules applied 606 place count 156 transition count 358
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 607 place count 155 transition count 358
Discarding 22 places :
Symmetric choice reduction at 6 with 22 rule applications. Total rules 629 place count 133 transition count 284
Iterating global reduction 6 with 22 rules applied. Total rules applied 651 place count 133 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 653 place count 132 transition count 297
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 667 place count 132 transition count 283
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 669 place count 132 transition count 281
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 671 place count 130 transition count 281
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 686 place count 130 transition count 266
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 688 place count 130 transition count 266
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 690 place count 130 transition count 264
Applied a total of 690 rules in 191 ms. Remains 130 /353 variables (removed 223) and now considering 264/1905 (removed 1641) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 130/353 places, 264/1905 transitions.
Finished random walk after 356 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=118 )
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-02 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 2277 ms.

BK_STOP 1678284291048

--------------------
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="DLCflexbar-PT-2a"
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-2a, 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-167814475500511"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-2a.tgz
mv DLCflexbar-PT-2a 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 ;