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-167814475500551.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-4b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475500551
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 8.6K Feb 25 14:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 14:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 14:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 14:55 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 3.2K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 25 14:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 14:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 4.1M 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-4b-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678288835018

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-4b
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-08 15:20:36] [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 15:20:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 15:20:36] [INFO ] Load time of PNML (sax parser for PT used): 409 ms
[2023-03-08 15:20:37] [INFO ] Transformed 11440 places.
[2023-03-08 15:20:37] [INFO ] Transformed 17128 transitions.
[2023-03-08 15:20:37] [INFO ] Found NUPN structural information;
[2023-03-08 15:20:37] [INFO ] Parsed PT model containing 11440 places and 17128 transitions and 46731 arcs in 901 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 943 ms. (steps per millisecond=10 ) properties (out of 16) seen :2
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 14) 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 14) seen :0
[2023-03-08 15:20:41] [INFO ] Flatten gal took : 959 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 17128 rows 11440 cols
[2023-03-08 15:20:42] [INFO ] Flatten gal took : 503 ms
[2023-03-08 15:20:42] [INFO ] Computed 608 place invariants in 125 ms
[2023-03-08 15:20:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5850804771604393261.gal : 123 ms
[2023-03-08 15:20:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11402558393562496227.prop : 1 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/ReachabilityCardinality5850804771604393261.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11402558393562496227.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
Loading property file /tmp/ReachabilityCardinality11402558393562496227.prop.
[2023-03-08 15:20:46] [INFO ] After 4021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-08 15:20:54] [INFO ] [Nat]Absence check using 608 positive place invariants in 4766 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-08 15:21:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-08 15:21:11] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:14
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 173 out of 11440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11440/11440 places, 17128/17128 transitions.
Graph (trivial) has 10235 edges and 11440 vertex of which 830 / 11440 are part of one of the 59 SCC in 55 ms
Free SCC test removed 771 places
Drop transitions removed 871 transitions
Reduce isomorphic transitions removed 871 transitions.
Drop transitions removed 5121 transitions
Trivial Post-agglo rules discarded 5121 transitions
Performed 5121 trivial Post agglomeration. Transition count delta: 5121
Iterating post reduction 0 with 5121 rules applied. Total rules applied 5122 place count 10669 transition count 11136
Reduce places removed 5121 places and 0 transitions.
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Drop transitions removed 130 transitions
Trivial Post-agglo rules discarded 130 transitions
Performed 130 trivial Post agglomeration. Transition count delta: 130
Iterating post reduction 1 with 5384 rules applied. Total rules applied 10506 place count 5548 transition count 10873
Reduce places removed 130 places and 0 transitions.
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 2 with 203 rules applied. Total rules applied 10709 place count 5418 transition count 10800
Reduce places removed 36 places and 0 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Iterating post reduction 3 with 99 rules applied. Total rules applied 10808 place count 5382 transition count 10737
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 10872 place count 5319 transition count 10736
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 113 Pre rules applied. Total rules applied 10872 place count 5319 transition count 10623
Deduced a syphon composed of 113 places in 223 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 5 with 226 rules applied. Total rules applied 11098 place count 5206 transition count 10623
Discarding 1413 places :
Symmetric choice reduction at 5 with 1413 rule applications. Total rules 12511 place count 3793 transition count 9210
Iterating global reduction 5 with 1413 rules applied. Total rules applied 13924 place count 3793 transition count 9210
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 5 with 24 rules applied. Total rules applied 13948 place count 3793 transition count 9186
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 13963 place count 3783 transition count 9181
Performed 559 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 559 Pre rules applied. Total rules applied 13963 place count 3783 transition count 8622
Deduced a syphon composed of 559 places in 182 ms
Reduce places removed 559 places and 0 transitions.
Iterating global reduction 7 with 1118 rules applied. Total rules applied 15081 place count 3224 transition count 8622
Discarding 87 places :
Symmetric choice reduction at 7 with 87 rule applications. Total rules 15168 place count 3137 transition count 7164
Iterating global reduction 7 with 87 rules applied. Total rules applied 15255 place count 3137 transition count 7164
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 7 with 69 rules applied. Total rules applied 15324 place count 3137 transition count 7095
Performed 786 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 786 places in 2 ms
Reduce places removed 786 places and 0 transitions.
Iterating global reduction 8 with 1572 rules applied. Total rules applied 16896 place count 2351 transition count 6304
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 16899 place count 2351 transition count 6301
Renaming transitions due to excessive name length > 1024 char.
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 16901 place count 2349 transition count 6203
Iterating global reduction 9 with 2 rules applied. Total rules applied 16903 place count 2349 transition count 6203
Performed 101 Post agglomeration using F-continuation condition with reduction of 132 identical transitions.
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 17105 place count 2248 transition count 6814
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 17114 place count 2248 transition count 6805
Discarding 28 places :
Symmetric choice reduction at 10 with 28 rule applications. Total rules 17142 place count 2220 transition count 6469
Iterating global reduction 10 with 28 rules applied. Total rules applied 17170 place count 2220 transition count 6469
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 10 with 124 rules applied. Total rules applied 17294 place count 2220 transition count 6345
Performed 93 Post agglomeration using F-continuation condition with reduction of 30 identical transitions.
Deduced a syphon composed of 93 places in 2 ms
Reduce places removed 93 places and 0 transitions.
Iterating global reduction 11 with 186 rules applied. Total rules applied 17480 place count 2127 transition count 7062
Drop transitions removed 84 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 11 with 87 rules applied. Total rules applied 17567 place count 2127 transition count 6975
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 17574 place count 2120 transition count 6888
Iterating global reduction 12 with 7 rules applied. Total rules applied 17581 place count 2120 transition count 6888
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 12 with 31 rules applied. Total rules applied 17612 place count 2120 transition count 6857
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 13 with 99 rules applied. Total rules applied 17711 place count 2120 transition count 6758
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 17712 place count 2119 transition count 6757
Iterating global reduction 13 with 1 rules applied. Total rules applied 17713 place count 2119 transition count 6757
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 17714 place count 2118 transition count 6704
Iterating global reduction 13 with 1 rules applied. Total rules applied 17715 place count 2118 transition count 6704
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 17716 place count 2118 transition count 6703
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 17724 place count 2114 transition count 6699
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 17727 place count 2111 transition count 6544
Iterating global reduction 14 with 3 rules applied. Total rules applied 17730 place count 2111 transition count 6544
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 17733 place count 2111 transition count 6541
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 17735 place count 2110 transition count 6554
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 17736 place count 2110 transition count 6553
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 16 with 9 rules applied. Total rules applied 17745 place count 2110 transition count 6544
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 17747 place count 2109 transition count 6557
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 17748 place count 2109 transition count 6556
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 17757 place count 2109 transition count 6547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 17759 place count 2108 transition count 6560
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 17760 place count 2108 transition count 6559
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 17769 place count 2108 transition count 6550
Free-agglomeration rule applied 1086 times with reduction of 524 identical transitions.
Iterating global reduction 18 with 1086 rules applied. Total rules applied 18855 place count 2108 transition count 4940
Reduce places removed 1086 places and 0 transitions.
Drop transitions removed 1314 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 1333 transitions.
Graph (complete) has 4065 edges and 1022 vertex of which 991 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 23 output transitions
Drop transitions removed 23 transitions
Iterating post reduction 18 with 2420 rules applied. Total rules applied 21275 place count 991 transition count 3584
Drop transitions removed 41 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 19 with 49 rules applied. Total rules applied 21324 place count 991 transition count 3535
Discarding 125 places :
Symmetric choice reduction at 20 with 125 rule applications. Total rules 21449 place count 866 transition count 3203
Iterating global reduction 20 with 125 rules applied. Total rules applied 21574 place count 866 transition count 3203
Drop transitions removed 172 transitions
Redundant transition composition rules discarded 172 transitions
Iterating global reduction 20 with 172 rules applied. Total rules applied 21746 place count 866 transition count 3031
Discarding 4 places :
Symmetric choice reduction at 20 with 4 rule applications. Total rules 21750 place count 862 transition count 3011
Iterating global reduction 20 with 4 rules applied. Total rules applied 21754 place count 862 transition count 3011
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 21763 place count 862 transition count 3011
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 21764 place count 862 transition count 3010
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 21765 place count 861 transition count 3009
Iterating global reduction 20 with 1 rules applied. Total rules applied 21766 place count 861 transition count 3009
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 21767 place count 860 transition count 2965
Iterating global reduction 20 with 1 rules applied. Total rules applied 21768 place count 860 transition count 2965
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 21769 place count 860 transition count 2964
Applied a total of 21769 rules in 5130 ms. Remains 860 /11440 variables (removed 10580) and now considering 2964/17128 (removed 14164) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5134 ms. Remains : 860/11440 places, 2964/17128 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 13) seen :12
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 15:21:16] [INFO ] Flow matrix only has 1255 transitions (discarded 1709 similar events)
// Phase 1: matrix 1255 rows 860 cols
[2023-03-08 15:21:16] [INFO ] Computed 455 place invariants in 14 ms
[2023-03-08 15:21:16] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 15:21:17] [INFO ] [Nat]Absence check using 455 positive place invariants in 76 ms returned sat
[2023-03-08 15:21:17] [INFO ] After 538ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 15:21:17] [INFO ] State equation strengthened by 327 read => feed constraints.
[2023-03-08 15:21:18] [INFO ] After 323ms SMT Verify possible using 327 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 15:21:18] [INFO ] After 559ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 202 ms.
[2023-03-08 15:21:18] [INFO ] After 1536ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 50 out of 860 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 860/860 places, 2964/2964 transitions.
Graph (trivial) has 209 edges and 860 vertex of which 18 / 860 are part of one of the 8 SCC in 1 ms
Free SCC test removed 10 places
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Graph (complete) has 3506 edges and 850 vertex of which 827 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 29 output transitions
Drop transitions removed 29 transitions
Drop transitions removed 44 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 77 rules applied. Total rules applied 79 place count 827 transition count 2840
Reduce places removed 21 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 22 rules applied. Total rules applied 101 place count 806 transition count 2839
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 102 place count 805 transition count 2839
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 102 place count 805 transition count 2817
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 146 place count 783 transition count 2817
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 157 place count 783 transition count 2806
Discarding 39 places :
Symmetric choice reduction at 4 with 39 rule applications. Total rules 196 place count 744 transition count 2508
Iterating global reduction 4 with 39 rules applied. Total rules applied 235 place count 744 transition count 2508
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 236 place count 744 transition count 2507
Performed 25 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 286 place count 719 transition count 2481
Drop transitions removed 112 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 127 transitions.
Graph (complete) has 2904 edges and 719 vertex of which 716 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 5 with 128 rules applied. Total rules applied 414 place count 716 transition count 2353
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 422 place count 716 transition count 2345
Discarding 17 places :
Symmetric choice reduction at 7 with 17 rule applications. Total rules 439 place count 699 transition count 2212
Iterating global reduction 7 with 17 rules applied. Total rules applied 456 place count 699 transition count 2212
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 470 place count 699 transition count 2198
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 496 place count 686 transition count 2262
Drop transitions removed 55 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 8 with 58 rules applied. Total rules applied 554 place count 686 transition count 2204
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 557 place count 683 transition count 2189
Iterating global reduction 9 with 3 rules applied. Total rules applied 560 place count 683 transition count 2189
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 574 place count 683 transition count 2175
Drop transitions removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 10 with 46 rules applied. Total rules applied 620 place count 683 transition count 2129
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 620 place count 683 transition count 2128
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 622 place count 682 transition count 2128
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 623 place count 682 transition count 2127
Discarding 19 places :
Symmetric choice reduction at 11 with 19 rule applications. Total rules 642 place count 663 transition count 2069
Iterating global reduction 11 with 19 rules applied. Total rules applied 661 place count 663 transition count 2069
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 11 with 22 rules applied. Total rules applied 683 place count 663 transition count 2047
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 2 Pre rules applied. Total rules applied 683 place count 663 transition count 2045
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 687 place count 661 transition count 2045
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 2516 edges and 661 vertex of which 659 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 12 with 6 rules applied. Total rules applied 693 place count 659 transition count 2040
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 699 place count 653 transition count 1906
Iterating global reduction 13 with 6 rules applied. Total rules applied 705 place count 653 transition count 1906
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 707 place count 653 transition count 1904
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 14 with 2 rules applied. Total rules applied 709 place count 652 transition count 1903
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 710 place count 652 transition count 1902
Free-agglomeration rule applied 43 times with reduction of 7 identical transitions.
Iterating global reduction 14 with 43 rules applied. Total rules applied 753 place count 652 transition count 1852
Reduce places removed 43 places and 0 transitions.
Drop transitions removed 245 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 248 transitions.
Graph (complete) has 2125 edges and 609 vertex of which 592 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 12 output transitions
Drop transitions removed 12 transitions
Iterating post reduction 14 with 292 rules applied. Total rules applied 1045 place count 592 transition count 1592
Drop transitions removed 23 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 15 with 39 rules applied. Total rules applied 1084 place count 592 transition count 1553
Discarding 49 places :
Symmetric choice reduction at 16 with 49 rule applications. Total rules 1133 place count 543 transition count 1461
Iterating global reduction 16 with 49 rules applied. Total rules applied 1182 place count 543 transition count 1461
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 16 with 67 rules applied. Total rules applied 1249 place count 543 transition count 1394
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 1251 place count 542 transition count 1400
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 17 with 17 rules applied. Total rules applied 1268 place count 542 transition count 1383
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 1274 place count 542 transition count 1383
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1275 place count 542 transition count 1382
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 1277 place count 541 transition count 1381
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 18 with 5 rules applied. Total rules applied 1282 place count 541 transition count 1376
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 18 with 10 rules applied. Total rules applied 1292 place count 536 transition count 1371
Applied a total of 1292 rules in 517 ms. Remains 536 /860 variables (removed 324) and now considering 1371/2964 (removed 1593) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 518 ms. Remains : 536/860 places, 1371/2964 transitions.
Finished random walk after 3255 steps, including 0 resets, run visited all 1 properties in 38 ms. (steps per millisecond=85 )
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-11 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 42641 ms.

BK_STOP 1678288882011

--------------------
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-4b"
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-4b, 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-167814475500551"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4b.tgz
mv DLCflexbar-PT-4b 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 ;