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-167814475600598.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-7b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475600598
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.5K Feb 25 15:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 15:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:59 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 3.9K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 15:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 25 15:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 15:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:52 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 14M 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-7b-ReachabilityCardinality-00
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-01
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-02
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-03
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-04
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-05
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-06
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-07
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-08
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-09
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-10
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-11
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-12
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-13
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-14
FORMULA_NAME DLCflexbar-PT-7b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678295565657

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-7b
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-08 17:12:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 17:12:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 17:12:48] [INFO ] Load time of PNML (sax parser for PT used): 898 ms
[2023-03-08 17:12:49] [INFO ] Transformed 35101 places.
[2023-03-08 17:12:49] [INFO ] Transformed 55507 transitions.
[2023-03-08 17:12:49] [INFO ] Found NUPN structural information;
[2023-03-08 17:12:50] [INFO ] Parsed PT model containing 35101 places and 55507 transitions and 156636 arcs in 3475 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 61 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=11 ) properties (out of 15) seen :1
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) 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 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 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 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) 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 41 ms. (steps per millisecond=243 ) properties (out of 14) 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 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 14) seen :0
[2023-03-08 17:12:59] [INFO ] Flatten gal took : 2097 ms
[2023-03-08 17:13:00] [INFO ] Flatten gal took : 1246 ms
[2023-03-08 17:13:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6852268202510714941.gal : 291 ms
[2023-03-08 17:13:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality822972347987815453.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/ReachabilityCardinality6852268202510714941.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality822972347987815453.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 ...327
Interrupted probabilistic random walk after 54455 steps, run timeout after 3002 ms. (steps per millisecond=18 ) properties seen :{}
Probabilistic random walk after 54455 steps, saw 53852 distinct states, run finished after 3003 ms. (steps per millisecond=18 ) properties seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 55507 rows 35101 cols
[2023-03-08 17:13:02] [INFO ] Computed 2171 place invariants in 483 ms
[2023-03-08 17:13:18] [INFO ] After 16125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
Loading property file /tmp/ReachabilityCardinality822972347987815453.prop.
[2023-03-08 17:13:43] [INFO ] [Nat]Absence check using 2171 positive place invariants in 10107 ms returned unknown
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:621)
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 17:13:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-08 17:13:43] [INFO ] After 25035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:14
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 295 out of 35101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35101/35101 places, 55507/55507 transitions.
Graph (trivial) has 31066 edges and 35101 vertex of which 1981 / 35101 are part of one of the 133 SCC in 59 ms
Free SCC test removed 1848 places
Drop transitions removed 2087 transitions
Reduce isomorphic transitions removed 2087 transitions.
Drop transitions removed 15223 transitions
Trivial Post-agglo rules discarded 15223 transitions
Performed 15223 trivial Post agglomeration. Transition count delta: 15223
Iterating post reduction 0 with 15223 rules applied. Total rules applied 15224 place count 33253 transition count 38197
Reduce places removed 15223 places and 0 transitions.
Ensure Unique test removed 337 transitions
Reduce isomorphic transitions removed 337 transitions.
Drop transitions removed 327 transitions
Trivial Post-agglo rules discarded 327 transitions
Performed 327 trivial Post agglomeration. Transition count delta: 327
Iterating post reduction 1 with 15887 rules applied. Total rules applied 31111 place count 18030 transition count 37533
Reduce places removed 327 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 2 with 517 rules applied. Total rules applied 31628 place count 17703 transition count 37343
Reduce places removed 94 places and 0 transitions.
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Iterating post reduction 3 with 234 rules applied. Total rules applied 31862 place count 17609 transition count 37203
Reduce places removed 140 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 145 rules applied. Total rules applied 32007 place count 17469 transition count 37198
Performed 223 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 223 Pre rules applied. Total rules applied 32007 place count 17469 transition count 36975
Deduced a syphon composed of 223 places in 2216 ms
Reduce places removed 223 places and 0 transitions.
Iterating global reduction 5 with 446 rules applied. Total rules applied 32453 place count 17246 transition count 36975
Discarding 4680 places :
Symmetric choice reduction at 5 with 4680 rule applications. Total rules 37133 place count 12566 transition count 32295
Iterating global reduction 5 with 4680 rules applied. Total rules applied 41813 place count 12566 transition count 32295
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 5 with 11 rules applied. Total rules applied 41824 place count 12566 transition count 32284
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 41830 place count 12562 transition count 32282
Performed 2006 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2006 Pre rules applied. Total rules applied 41830 place count 12562 transition count 30276
Deduced a syphon composed of 2006 places in 1754 ms
Reduce places removed 2006 places and 0 transitions.
Iterating global reduction 7 with 4012 rules applied. Total rules applied 45842 place count 10556 transition count 30276
Discarding 235 places :
Symmetric choice reduction at 7 with 235 rule applications. Total rules 46077 place count 10321 transition count 21948
Iterating global reduction 7 with 235 rules applied. Total rules applied 46312 place count 10321 transition count 21948
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Iterating post reduction 7 with 191 rules applied. Total rules applied 46503 place count 10321 transition count 21757
Performed 2602 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 2602 places in 13 ms
Reduce places removed 2602 places and 0 transitions.
Iterating global reduction 8 with 5204 rules applied. Total rules applied 51707 place count 7719 transition count 19146
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 51717 place count 7719 transition count 19136
Renaming transitions due to excessive name length > 1024 char.
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 51720 place count 7716 transition count 18782
Iterating global reduction 9 with 3 rules applied. Total rules applied 51723 place count 7716 transition count 18782
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -786
Deduced a syphon composed of 101 places in 12 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 51925 place count 7615 transition count 19568
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 9 with 45 rules applied. Total rules applied 51970 place count 7615 transition count 19523
Discarding 42 places :
Symmetric choice reduction at 10 with 42 rule applications. Total rules 52012 place count 7573 transition count 18767
Iterating global reduction 10 with 42 rules applied. Total rules applied 52054 place count 7573 transition count 18767
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 10 with 38 rules applied. Total rules applied 52092 place count 7573 transition count 18729
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -781
Deduced a syphon composed of 101 places in 11 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 52294 place count 7472 transition count 19510
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 11 with 26 rules applied. Total rules applied 52320 place count 7472 transition count 19484
Discarding 25 places :
Symmetric choice reduction at 12 with 25 rule applications. Total rules 52345 place count 7447 transition count 19034
Iterating global reduction 12 with 25 rules applied. Total rules applied 52370 place count 7447 transition count 19034
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 12 with 22 rules applied. Total rules applied 52392 place count 7447 transition count 19012
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -820
Deduced a syphon composed of 101 places in 11 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 52594 place count 7346 transition count 19832
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 13 with 34 rules applied. Total rules applied 52628 place count 7346 transition count 19798
Discarding 35 places :
Symmetric choice reduction at 14 with 35 rule applications. Total rules 52663 place count 7311 transition count 19168
Iterating global reduction 14 with 35 rules applied. Total rules applied 52698 place count 7311 transition count 19168
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 14 with 31 rules applied. Total rules applied 52729 place count 7311 transition count 19137
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -747
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 15 with 202 rules applied. Total rules applied 52931 place count 7210 transition count 19884
Drop transitions removed 97 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 101 transitions.
Iterating post reduction 15 with 101 rules applied. Total rules applied 53032 place count 7210 transition count 19783
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 53036 place count 7206 transition count 19711
Iterating global reduction 16 with 4 rules applied. Total rules applied 53040 place count 7206 transition count 19711
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 53043 place count 7206 transition count 19708
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -764
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 17 with 202 rules applied. Total rules applied 53245 place count 7105 transition count 20472
Drop transitions removed 149 transitions
Reduce isomorphic transitions removed 149 transitions.
Iterating post reduction 17 with 149 rules applied. Total rules applied 53394 place count 7105 transition count 20323
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 18 with 10 rules applied. Total rules applied 53404 place count 7100 transition count 20362
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 53409 place count 7100 transition count 20357
Free-agglomeration rule applied 4059 times with reduction of 2556 identical transitions.
Iterating global reduction 19 with 4059 rules applied. Total rules applied 57468 place count 7100 transition count 13742
Reduce places removed 4059 places and 0 transitions.
Drop transitions removed 4757 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 5045 transitions.
Graph (complete) has 11129 edges and 3041 vertex of which 2947 are kept as prefixes of interest. Removing 94 places using SCC suffix rule.7 ms
Discarding 94 places :
Also discarding 84 output transitions
Drop transitions removed 84 transitions
Iterating post reduction 19 with 9105 rules applied. Total rules applied 66573 place count 2947 transition count 8613
Drop transitions removed 116 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 149 transitions.
Iterating post reduction 20 with 149 rules applied. Total rules applied 66722 place count 2947 transition count 8464
Discarding 634 places :
Symmetric choice reduction at 21 with 634 rule applications. Total rules 67356 place count 2313 transition count 7315
Iterating global reduction 21 with 634 rules applied. Total rules applied 67990 place count 2313 transition count 7315
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 67992 place count 2313 transition count 7313
Drop transitions removed 348 transitions
Redundant transition composition rules discarded 348 transitions
Iterating global reduction 22 with 348 rules applied. Total rules applied 68340 place count 2313 transition count 6965
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 9414 edges and 2312 vertex of which 2302 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Iterating post reduction 22 with 2 rules applied. Total rules applied 68342 place count 2302 transition count 6957
Drop transitions removed 23 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 23 with 32 rules applied. Total rules applied 68374 place count 2302 transition count 6925
Discarding 167 places :
Symmetric choice reduction at 24 with 167 rule applications. Total rules 68541 place count 2135 transition count 6589
Iterating global reduction 24 with 167 rules applied. Total rules applied 68708 place count 2135 transition count 6589
Discarding 13 places :
Symmetric choice reduction at 24 with 13 rule applications. Total rules 68721 place count 2122 transition count 5218
Iterating global reduction 24 with 13 rules applied. Total rules applied 68734 place count 2122 transition count 5218
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 24 with 13 rules applied. Total rules applied 68747 place count 2122 transition count 5205
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 25 with 18 rules applied. Total rules applied 68765 place count 2113 transition count 5196
Discarding 2 places :
Symmetric choice reduction at 25 with 2 rule applications. Total rules 68767 place count 2111 transition count 4985
Iterating global reduction 25 with 2 rules applied. Total rules applied 68769 place count 2111 transition count 4985
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 68770 place count 2111 transition count 4984
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 26 with 2 rules applied. Total rules applied 68772 place count 2110 transition count 4985
Drop transitions removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 26 with 59 rules applied. Total rules applied 68831 place count 2110 transition count 4926
Free-agglomeration rule applied 15 times.
Iterating global reduction 26 with 15 rules applied. Total rules applied 68846 place count 2110 transition count 4911
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 647 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 682 transitions.
Graph (complete) has 6473 edges and 2095 vertex of which 2046 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.2 ms
Discarding 49 places :
Also discarding 41 output transitions
Drop transitions removed 41 transitions
Iterating post reduction 26 with 698 rules applied. Total rules applied 69544 place count 2046 transition count 4188
Drop transitions removed 23 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 27 with 43 rules applied. Total rules applied 69587 place count 2046 transition count 4145
Discarding 386 places :
Symmetric choice reduction at 28 with 386 rule applications. Total rules 69973 place count 1660 transition count 3561
Iterating global reduction 28 with 386 rules applied. Total rules applied 70359 place count 1660 transition count 3561
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 28 with 6 rules applied. Total rules applied 70365 place count 1657 transition count 3585
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 28 with 12 rules applied. Total rules applied 70377 place count 1657 transition count 3573
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 29 with 19 rules applied. Total rules applied 70396 place count 1657 transition count 3554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 29 with 1 rules applied. Total rules applied 70397 place count 1656 transition count 3554
Discarding 1 places :
Symmetric choice reduction at 30 with 1 rule applications. Total rules 70398 place count 1655 transition count 3553
Iterating global reduction 30 with 1 rules applied. Total rules applied 70399 place count 1655 transition count 3553
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 30 with 4 rules applied. Total rules applied 70403 place count 1653 transition count 3559
Free-agglomeration rule applied 4 times.
Iterating global reduction 30 with 4 rules applied. Total rules applied 70407 place count 1653 transition count 3555
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 70411 place count 1649 transition count 3555
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 31 with 1 rules applied. Total rules applied 70412 place count 1649 transition count 3654
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 31 with 90 rules applied. Total rules applied 70502 place count 1648 transition count 3565
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 32 with 8 rules applied. Total rules applied 70510 place count 1648 transition count 3557
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 32 with 5 rules applied. Total rules applied 70515 place count 1648 transition count 3557
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 32 with 1 rules applied. Total rules applied 70516 place count 1648 transition count 3556
Applied a total of 70516 rules in 29572 ms. Remains 1648 /35101 variables (removed 33453) and now considering 3556/55507 (removed 51951) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29575 ms. Remains : 1648/35101 places, 3556/55507 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=18 ) properties (out of 14) seen :11
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 17:14:13] [INFO ] Flow matrix only has 1997 transitions (discarded 1559 similar events)
// Phase 1: matrix 1997 rows 1648 cols
[2023-03-08 17:14:14] [INFO ] Computed 872 place invariants in 36 ms
[2023-03-08 17:14:14] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 17:14:14] [INFO ] [Nat]Absence check using 872 positive place invariants in 261 ms returned sat
[2023-03-08 17:14:16] [INFO ] After 1323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 17:14:16] [INFO ] State equation strengthened by 685 read => feed constraints.
[2023-03-08 17:14:16] [INFO ] After 743ms SMT Verify possible using 685 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 17:14:17] [INFO ] After 1468ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 539 ms.
[2023-03-08 17:14:18] [INFO ] After 3911ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 66 out of 1648 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1648/1648 places, 3556/3556 transitions.
Graph (trivial) has 451 edges and 1648 vertex of which 38 / 1648 are part of one of the 18 SCC in 1 ms
Free SCC test removed 20 places
Drop transitions removed 44 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 45 transitions.
Graph (complete) has 5654 edges and 1628 vertex of which 1250 are kept as prefixes of interest. Removing 378 places using SCC suffix rule.2 ms
Discarding 378 places :
Also discarding 442 output transitions
Drop transitions removed 442 transitions
Drop transitions removed 254 transitions
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 373 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 0 with 409 rules applied. Total rules applied 411 place count 1250 transition count 2660
Reduce places removed 36 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 37 rules applied. Total rules applied 448 place count 1214 transition count 2659
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 449 place count 1213 transition count 2659
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 449 place count 1213 transition count 2619
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 529 place count 1173 transition count 2619
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 542 place count 1173 transition count 2606
Discarding 129 places :
Symmetric choice reduction at 4 with 129 rule applications. Total rules 671 place count 1044 transition count 2357
Iterating global reduction 4 with 129 rules applied. Total rules applied 800 place count 1044 transition count 2357
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 819 place count 1044 transition count 2338
Performed 56 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 5 with 112 rules applied. Total rules applied 931 place count 988 transition count 2281
Drop transitions removed 159 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 176 transitions.
Graph (complete) has 3504 edges and 988 vertex of which 908 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.1 ms
Discarding 80 places :
Also discarding 90 output transitions
Drop transitions removed 90 transitions
Iterating post reduction 5 with 177 rules applied. Total rules applied 1108 place count 908 transition count 2015
Drop transitions removed 38 transitions
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 6 with 100 rules applied. Total rules applied 1208 place count 908 transition count 1915
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1208 place count 908 transition count 1914
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1210 place count 907 transition count 1914
Discarding 89 places :
Symmetric choice reduction at 7 with 89 rule applications. Total rules 1299 place count 818 transition count 1766
Iterating global reduction 7 with 89 rules applied. Total rules applied 1388 place count 818 transition count 1766
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1392 place count 818 transition count 1762
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1426 place count 801 transition count 1821
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1441 place count 801 transition count 1806
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1442 place count 800 transition count 1805
Iterating global reduction 9 with 1 rules applied. Total rules applied 1443 place count 800 transition count 1805
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1448 place count 800 transition count 1800
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1485 place count 800 transition count 1763
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1493 place count 792 transition count 1742
Iterating global reduction 10 with 8 rules applied. Total rules applied 1501 place count 792 transition count 1742
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1504 place count 792 transition count 1739
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 1504 place count 792 transition count 1738
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1506 place count 791 transition count 1738
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 2892 edges and 791 vertex of which 790 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 11 with 3 rules applied. Total rules applied 1509 place count 790 transition count 1736
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1510 place count 789 transition count 1670
Iterating global reduction 12 with 1 rules applied. Total rules applied 1511 place count 789 transition count 1670
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1512 place count 789 transition count 1669
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1516 place count 787 transition count 1667
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1517 place count 786 transition count 1601
Iterating global reduction 13 with 1 rules applied. Total rules applied 1518 place count 786 transition count 1601
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1519 place count 786 transition count 1600
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 1538 place count 786 transition count 1581
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 2715 edges and 784 vertex of which 781 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 14 with 3 rules applied. Total rules applied 1541 place count 781 transition count 1579
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1543 place count 781 transition count 1577
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 1548 place count 776 transition count 1518
Iterating global reduction 16 with 5 rules applied. Total rules applied 1553 place count 776 transition count 1518
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1554 place count 776 transition count 1517
Free-agglomeration rule applied 35 times.
Iterating global reduction 17 with 35 rules applied. Total rules applied 1589 place count 776 transition count 1482
Reduce places removed 35 places and 0 transitions.
Drop transitions removed 144 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 145 transitions.
Graph (complete) has 2480 edges and 741 vertex of which 630 are kept as prefixes of interest. Removing 111 places using SCC suffix rule.1 ms
Discarding 111 places :
Also discarding 103 output transitions
Drop transitions removed 103 transitions
Iterating post reduction 17 with 181 rules applied. Total rules applied 1770 place count 630 transition count 1234
Drop transitions removed 44 transitions
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 18 with 123 rules applied. Total rules applied 1893 place count 630 transition count 1111
Discarding 67 places :
Symmetric choice reduction at 19 with 67 rule applications. Total rules 1960 place count 563 transition count 1031
Iterating global reduction 19 with 67 rules applied. Total rules applied 2027 place count 563 transition count 1031
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 2033 place count 560 transition count 1028
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 19 with 12 rules applied. Total rules applied 2045 place count 554 transition count 1054
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 2046 place count 554 transition count 1053
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 2047 place count 553 transition count 1052
Iterating global reduction 19 with 1 rules applied. Total rules applied 2048 place count 553 transition count 1052
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 2055 place count 553 transition count 1052
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 2062 place count 553 transition count 1045
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 19 with 14 rules applied. Total rules applied 2076 place count 546 transition count 1038
Applied a total of 2076 rules in 507 ms. Remains 546 /1648 variables (removed 1102) and now considering 1038/3556 (removed 2518) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 508 ms. Remains : 546/1648 places, 1038/3556 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 277525 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 277525 steps, saw 227159 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-08 17:14:21] [INFO ] Flow matrix only has 727 transitions (discarded 311 similar events)
// Phase 1: matrix 727 rows 546 cols
[2023-03-08 17:14:21] [INFO ] Computed 299 place invariants in 9 ms
[2023-03-08 17:14:22] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 17:14:22] [INFO ] [Nat]Absence check using 299 positive place invariants in 62 ms returned sat
[2023-03-08 17:14:22] [INFO ] After 439ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 17:14:22] [INFO ] State equation strengthened by 288 read => feed constraints.
[2023-03-08 17:14:22] [INFO ] After 297ms SMT Verify possible using 288 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 17:14:23] [INFO ] Deduced a trap composed of 12 places in 109 ms of which 1 ms to minimize.
[2023-03-08 17:14:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 184 ms
[2023-03-08 17:14:23] [INFO ] After 732ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 250 ms.
[2023-03-08 17:14:23] [INFO ] After 1629ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 66 out of 546 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 546/546 places, 1038/1038 transitions.
Applied a total of 0 rules in 23 ms. Remains 546 /546 variables (removed 0) and now considering 1038/1038 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 546/546 places, 1038/1038 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 546/546 places, 1038/1038 transitions.
Applied a total of 0 rules in 24 ms. Remains 546 /546 variables (removed 0) and now considering 1038/1038 (removed 0) transitions.
[2023-03-08 17:14:23] [INFO ] Flow matrix only has 727 transitions (discarded 311 similar events)
[2023-03-08 17:14:23] [INFO ] Invariant cache hit.
[2023-03-08 17:14:24] [INFO ] Implicit Places using invariants in 386 ms returned [138, 139, 140, 141, 142, 143, 144, 170, 272]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 389 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 537/546 places, 1038/1038 transitions.
Graph (trivial) has 73 edges and 537 vertex of which 5 / 537 are part of one of the 2 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 87 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 107 transitions.
Graph (complete) has 1668 edges and 534 vertex of which 435 are kept as prefixes of interest. Removing 99 places using SCC suffix rule.1 ms
Discarding 99 places :
Also discarding 117 output transitions
Drop transitions removed 117 transitions
Drop transitions removed 18 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 115 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 118 rules applied. Total rules applied 120 place count 435 transition count 696
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 123 place count 432 transition count 696
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 123 place count 432 transition count 695
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 125 place count 431 transition count 695
Discarding 57 places :
Symmetric choice reduction at 2 with 57 rule applications. Total rules 182 place count 374 transition count 616
Iterating global reduction 2 with 57 rules applied. Total rules applied 239 place count 374 transition count 616
Performed 43 Post agglomeration using F-continuation condition with reduction of 62 identical transitions.
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 325 place count 331 transition count 511
Drop transitions removed 51 transitions
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 2 with 127 rules applied. Total rules applied 452 place count 331 transition count 384
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 494 place count 289 transition count 323
Iterating global reduction 3 with 42 rules applied. Total rules applied 536 place count 289 transition count 323
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 539 place count 289 transition count 320
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 555 place count 281 transition count 312
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 890 edges and 281 vertex of which 280 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 3 rules applied. Total rules applied 558 place count 280 transition count 310
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
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 560 place count 279 transition count 318
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 565 place count 279 transition count 313
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 569 place count 275 transition count 313
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 570 place count 274 transition count 312
Iterating global reduction 6 with 1 rules applied. Total rules applied 571 place count 274 transition count 312
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 574 place count 274 transition count 309
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 577 place count 271 transition count 309
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 578 place count 270 transition count 308
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 579 place count 269 transition count 308
Performed 5 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 589 place count 264 transition count 292
Drop transitions removed 7 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 606 place count 264 transition count 275
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 611 place count 259 transition count 268
Iterating global reduction 9 with 5 rules applied. Total rules applied 616 place count 259 transition count 268
Applied a total of 616 rules in 68 ms. Remains 259 /537 variables (removed 278) and now considering 268/1038 (removed 770) transitions.
[2023-03-08 17:14:24] [INFO ] Flow matrix only has 249 transitions (discarded 19 similar events)
// Phase 1: matrix 249 rows 259 cols
[2023-03-08 17:14:24] [INFO ] Computed 124 place invariants in 2 ms
[2023-03-08 17:14:24] [INFO ] Implicit Places using invariants in 132 ms returned [121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 143, 144, 145, 146, 147, 148, 149, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 187, 188, 189, 190, 191, 196, 197]
Discarding 57 places :
Implicit Place search using SMT only with invariants took 135 ms to find 57 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 202/546 places, 268/1038 transitions.
Graph (trivial) has 73 edges and 202 vertex of which 49 / 202 are part of one of the 24 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions removed 54 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 77 transitions.
Graph (complete) has 276 edges and 177 vertex of which 175 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 9 rules applied. Total rules applied 11 place count 172 transition count 185
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 16 place count 169 transition count 183
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 16 place count 169 transition count 172
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 38 place count 158 transition count 172
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 2 with 2 rules applied. Total rules applied 40 place count 157 transition count 171
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 247 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 3 rules applied. Total rules applied 43 place count 156 transition count 169
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 53 place count 156 transition count 159
Graph (complete) has 233 edges and 156 vertex of which 154 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 55 place count 154 transition count 158
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 60 place count 153 transition count 154
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 64 place count 151 transition count 152
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 218 edges and 151 vertex of which 150 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 2 rules applied. Total rules applied 66 place count 150 transition count 151
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 69 place count 150 transition count 148
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 72 place count 147 transition count 148
Applied a total of 72 rules in 15 ms. Remains 147 /202 variables (removed 55) and now considering 148/268 (removed 120) transitions.
[2023-03-08 17:14:24] [INFO ] Flow matrix only has 146 transitions (discarded 2 similar events)
// Phase 1: matrix 146 rows 147 cols
[2023-03-08 17:14:24] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-08 17:14:24] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-08 17:14:24] [INFO ] Flow matrix only has 146 transitions (discarded 2 similar events)
[2023-03-08 17:14:24] [INFO ] Invariant cache hit.
[2023-03-08 17:14:24] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-08 17:14:24] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 147/546 places, 148/1038 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 770 ms. Remains : 147/546 places, 148/1038 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :2
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 7378 steps, including 2 resets, run visited all 1 properties in 14 ms. (steps per millisecond=527 )
FORMULA DLCflexbar-PT-7b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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 97239 ms.

BK_STOP 1678295665881

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-7b"
export BK_EXAMINATION="ReachabilityCardinality"
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-7b, examination is ReachabilityCardinality"
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-167814475600598"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7b.tgz
mv DLCflexbar-PT-7b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;