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.r231-tall-167856416800940.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 lolaxred
Input is MultiCrashLeafsetExtension-PT-S32C08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416800940
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 14K Feb 26 02:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 02:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 02:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 26 03:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 03:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 03:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 03:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 28M 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 MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679516336925

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 20:18:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 20:18:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:18:59] [INFO ] Load time of PNML (sax parser for PT used): 767 ms
[2023-03-22 20:18:59] [INFO ] Transformed 27452 places.
[2023-03-22 20:18:59] [INFO ] Transformed 41619 transitions.
[2023-03-22 20:18:59] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 988 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 27452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27452/27452 places, 41619/41619 transitions.
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 27400 transition count 41619
Applied a total of 52 rules in 2211 ms. Remains 27400 /27452 variables (removed 52) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:19:02] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:19:07] [INFO ] Computed 1701 place invariants in 5434 ms
[2023-03-22 20:19:09] [INFO ] Implicit Places using invariants in 7759 ms returned []
Implicit Place search using SMT only with invariants took 7783 ms to find 0 implicit places.
[2023-03-22 20:19:09] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:19:09] [INFO ] Invariant cache hit.
[2023-03-22 20:19:11] [INFO ] Dead Transitions using invariants and state equation in 2096 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 27400/27452 places, 41619/41619 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12098 ms. Remains : 27400/27452 places, 41619/41619 transitions.
Support contains 57 out of 27400 places after structural reductions.
[2023-03-22 20:19:13] [INFO ] Flatten gal took : 1377 ms
[2023-03-22 20:19:14] [INFO ] Flatten gal took : 1170 ms
[2023-03-22 20:19:16] [INFO ] Input system was already deterministic with 41619 transitions.
Support contains 56 out of 27400 places (down from 57) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 121 resets, run finished after 856 ms. (steps per millisecond=11 ) properties (out of 29) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-22 20:19:18] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:19:18] [INFO ] Invariant cache hit.
[2023-03-22 20:19:29] [INFO ] [Real]Absence check using 63 positive place invariants in 437 ms returned sat
[2023-03-22 20:19:31] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1422 ms returned sat
[2023-03-22 20:19:43] [INFO ] After 4790ms SMT Verify possible using state equation in real domain returned unsat :2 sat :21
[2023-03-22 20:19:43] [INFO ] State equation strengthened by 13378 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
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)
[2023-03-22 20:19:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:19:43] [INFO ] After 25207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8342 transitions
Trivial Post-agglo rules discarded 8342 transitions
Performed 8342 trivial Post agglomeration. Transition count delta: 8342
Iterating post reduction 0 with 8342 rules applied. Total rules applied 8342 place count 27400 transition count 33277
Reduce places removed 8342 places and 0 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 1 with 8438 rules applied. Total rules applied 16780 place count 19058 transition count 33181
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 16876 place count 18962 transition count 33181
Performed 522 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 522 Pre rules applied. Total rules applied 16876 place count 18962 transition count 32659
Deduced a syphon composed of 522 places in 33 ms
Reduce places removed 522 places and 0 transitions.
Iterating global reduction 3 with 1044 rules applied. Total rules applied 17920 place count 18440 transition count 32659
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 25 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 17986 place count 18407 transition count 32626
Free-agglomeration rule (complex) applied 1569 times.
Iterating global reduction 3 with 1569 rules applied. Total rules applied 19555 place count 18407 transition count 31057
Reduce places removed 1569 places and 0 transitions.
Iterating post reduction 3 with 1569 rules applied. Total rules applied 21124 place count 16838 transition count 31057
Discarding 7904 places :
Symmetric choice reduction at 4 with 7904 rule applications. Total rules 29028 place count 8934 transition count 23153
Iterating global reduction 4 with 7904 rules applied. Total rules applied 36932 place count 8934 transition count 23153
Partial Free-agglomeration rule applied 357 times.
Drop transitions removed 357 transitions
Iterating global reduction 4 with 357 rules applied. Total rules applied 37289 place count 8934 transition count 23153
Applied a total of 37289 rules in 11069 ms. Remains 8934 /27400 variables (removed 18466) and now considering 23153/41619 (removed 18466) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11070 ms. Remains : 8934/27400 places, 23153/41619 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 979 ms. (steps per millisecond=10 ) properties (out of 22) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
[2023-03-22 20:19:55] [INFO ] Flow matrix only has 21587 transitions (discarded 1566 similar events)
// Phase 1: matrix 21587 rows 8934 cols
[2023-03-22 20:19:56] [INFO ] Computed 1701 place invariants in 959 ms
[2023-03-22 20:19:59] [INFO ] [Real]Absence check using 65 positive place invariants in 163 ms returned sat
[2023-03-22 20:20:00] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 598 ms returned sat
[2023-03-22 20:20:21] [INFO ] After 19215ms SMT Verify possible using state equation in real domain returned unsat :0 sat :19
[2023-03-22 20:20:22] [INFO ] State equation strengthened by 13378 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
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)
[2023-03-22 20:20:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:20:22] [INFO ] After 25206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 19 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 29 out of 8934 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8934/8934 places, 23153/23153 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8934 transition count 23152
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8933 transition count 23152
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 8933 transition count 23151
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 8932 transition count 23151
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 8931 transition count 23150
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 8931 transition count 23150
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 8931 transition count 23149
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 8930 transition count 23149
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 8930 transition count 23148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 8929 transition count 23148
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 8929 transition count 23148
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 8928 transition count 23147
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 8928 transition count 23147
Applied a total of 13 rules in 6054 ms. Remains 8928 /8934 variables (removed 6) and now considering 23147/23153 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6054 ms. Remains : 8928/8934 places, 23147/23153 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 933 ms. (steps per millisecond=10 ) properties (out of 19) seen :5
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-22 20:20:30] [INFO ] Flow matrix only has 21581 transitions (discarded 1566 similar events)
// Phase 1: matrix 21581 rows 8928 cols
[2023-03-22 20:20:31] [INFO ] Computed 1701 place invariants in 972 ms
[2023-03-22 20:20:33] [INFO ] [Real]Absence check using 65 positive place invariants in 138 ms returned sat
[2023-03-22 20:20:34] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 619 ms returned sat
[2023-03-22 20:20:56] [INFO ] After 20590ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6 real:7
[2023-03-22 20:20:56] [INFO ] State equation strengthened by 13378 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
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)
[2023-03-22 20:20:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:20:56] [INFO ] After 25260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 21 out of 8928 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8928/8928 places, 23147/23147 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 0 with 4 rules applied. Total rules applied 4 place count 8928 transition count 23143
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8924 transition count 23143
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 8924 transition count 23141
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 8922 transition count 23141
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 8920 transition count 23139
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 8920 transition count 23139
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 8920 transition count 23137
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 8918 transition count 23137
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 8918 transition count 23135
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 24 place count 8916 transition count 23135
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 26 place count 8914 transition count 23133
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 8914 transition count 23133
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 8914 transition count 23133
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 8912 transition count 23131
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 8912 transition count 23131
Applied a total of 34 rules in 7105 ms. Remains 8912 /8928 variables (removed 16) and now considering 23131/23147 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7107 ms. Remains : 8912/8928 places, 23131/23147 transitions.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 21384 stabilizing places and 29650 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8447 transitions
Trivial Post-agglo rules discarded 8447 transitions
Performed 8447 trivial Post agglomeration. Transition count delta: 8447
Iterating post reduction 0 with 8447 rules applied. Total rules applied 8447 place count 27400 transition count 33172
Reduce places removed 8447 places and 0 transitions.
Iterating post reduction 1 with 8447 rules applied. Total rules applied 16894 place count 18953 transition count 33172
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16894 place count 18953 transition count 32644
Deduced a syphon composed of 528 places in 35 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 32 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 5099 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-22 20:21:09] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-22 20:21:13] [INFO ] Computed 1701 place invariants in 3945 ms
[2023-03-22 20:21:14] [INFO ] Implicit Places using invariants in 5378 ms returned []
Implicit Place search using SMT only with invariants took 5379 ms to find 0 implicit places.
[2023-03-22 20:21:14] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:21:14] [INFO ] Invariant cache hit.
[2023-03-22 20:21:16] [INFO ] Dead Transitions using invariants and state equation in 1401 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11885 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s15545 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 10 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-00 finished in 12157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 5 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1596 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:21:17] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:21:22] [INFO ] Computed 1701 place invariants in 4966 ms
[2023-03-22 20:21:24] [INFO ] Implicit Places using invariants in 6990 ms returned []
Implicit Place search using SMT only with invariants took 6992 ms to find 0 implicit places.
[2023-03-22 20:21:24] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:21:24] [INFO ] Invariant cache hit.
[2023-03-22 20:21:27] [INFO ] Dead Transitions using invariants and state equation in 2039 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10634 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(GEQ s22732 1), p0:(AND (GEQ s2 1) (GEQ s985 1) (GEQ s987 1) (GEQ s22656 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-01 finished in 10860 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&G(p1)))))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1585 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:21:28] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:21:28] [INFO ] Invariant cache hit.
[2023-03-22 20:21:30] [INFO ] Implicit Places using invariants in 2005 ms returned []
Implicit Place search using SMT only with invariants took 2006 ms to find 0 implicit places.
[2023-03-22 20:21:30] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:21:30] [INFO ] Invariant cache hit.
[2023-03-22 20:21:32] [INFO ] Dead Transitions using invariants and state equation in 2050 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5647 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(GEQ s12094 1), p0:(LT s20141 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-03 finished in 5934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(F(p1))))))'
Support contains 4 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1628 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:21:34] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:21:34] [INFO ] Invariant cache hit.
[2023-03-22 20:21:36] [INFO ] Implicit Places using invariants in 2051 ms returned []
Implicit Place search using SMT only with invariants took 2052 ms to find 0 implicit places.
[2023-03-22 20:21:36] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:21:36] [INFO ] Invariant cache hit.
[2023-03-22 20:21:38] [INFO ] Dead Transitions using invariants and state equation in 2070 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5754 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s20194 1) (GEQ s20848 1)), p1:(OR (AND (GEQ s748 1) (GEQ s27208 1)) (LT s20194 1) (LT s20848 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1223 reset in 2850 ms.
Product exploration explored 100000 steps with 1221 reset in 2831 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 219 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 336 ms. (steps per millisecond=29 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6314 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6314 steps, saw 3190 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:21:48] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:21:48] [INFO ] Invariant cache hit.
[2023-03-22 20:21:52] [INFO ] [Real]Absence check using 63 positive place invariants in 273 ms returned sat
[2023-03-22 20:21:54] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1456 ms returned sat
[2023-03-22 20:22:13] [INFO ] After 25023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 30 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 29 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Free-agglomeration rule (complex) applied 1580 times.
Iterating global reduction 3 with 1580 rules applied. Total rules applied 19596 place count 18392 transition count 31031
Reduce places removed 1580 places and 0 transitions.
Iterating post reduction 3 with 1580 rules applied. Total rules applied 21176 place count 16812 transition count 31031
Discarding 7919 places :
Symmetric choice reduction at 4 with 7919 rule applications. Total rules 29095 place count 8893 transition count 23112
Iterating global reduction 4 with 7919 rules applied. Total rules applied 37014 place count 8893 transition count 23112
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 4 with 32 rules applied. Total rules applied 37046 place count 8893 transition count 23112
Applied a total of 37046 rules in 10693 ms. Remains 8893 /27400 variables (removed 18507) and now considering 23112/41619 (removed 18507) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10693 ms. Remains : 8893/27400 places, 23112/41619 transitions.
Finished random walk after 8629 steps, including 174 resets, run visited all 1 properties in 641 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 182 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Support contains 4 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 34 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 27 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 4986 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-22 20:22:30] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-22 20:22:34] [INFO ] Computed 1701 place invariants in 3691 ms
[2023-03-22 20:22:35] [INFO ] Implicit Places using invariants in 5168 ms returned []
Implicit Place search using SMT only with invariants took 5169 ms to find 0 implicit places.
[2023-03-22 20:22:35] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:22:35] [INFO ] Invariant cache hit.
[2023-03-22 20:22:37] [INFO ] Dead Transitions using invariants and state equation in 1423 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11581 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8271 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8271 steps, saw 4033 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:22:41] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:22:41] [INFO ] Invariant cache hit.
[2023-03-22 20:22:43] [INFO ] [Real]Absence check using 63 positive place invariants in 140 ms returned sat
[2023-03-22 20:22:44] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1052 ms returned sat
[2023-03-22 20:22:44] [INFO ] After 3433ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:22:46] [INFO ] [Nat]Absence check using 63 positive place invariants in 141 ms returned sat
[2023-03-22 20:22:47] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 1026 ms returned sat
[2023-03-22 20:23:09] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 18392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Free-agglomeration rule (complex) applied 1580 times.
Iterating global reduction 0 with 1580 rules applied. Total rules applied 1580 place count 18392 transition count 31031
Reduce places removed 1580 places and 0 transitions.
Iterating post reduction 0 with 1580 rules applied. Total rules applied 3160 place count 16812 transition count 31031
Discarding 7919 places :
Symmetric choice reduction at 1 with 7919 rule applications. Total rules 11079 place count 8893 transition count 23112
Iterating global reduction 1 with 7919 rules applied. Total rules applied 18998 place count 8893 transition count 23112
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 19030 place count 8893 transition count 23112
Applied a total of 19030 rules in 7525 ms. Remains 8893 /18392 variables (removed 9499) and now considering 23112/32611 (removed 9499) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7526 ms. Remains : 8893/18392 places, 23112/32611 transitions.
Finished random walk after 2152 steps, including 43 resets, run visited all 1 properties in 164 ms. (steps per millisecond=13 )
Knowledge obtained : [p1, (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 179 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1524 reset in 2543 ms.
Product exploration explored 100000 steps with 1527 reset in 2579 ms.
Support contains 4 out of 18392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 1852 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-22 20:23:24] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:23:24] [INFO ] Invariant cache hit.
[2023-03-22 20:23:26] [INFO ] Implicit Places using invariants in 1418 ms returned []
Implicit Place search using SMT only with invariants took 1419 ms to find 0 implicit places.
[2023-03-22 20:23:26] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:23:26] [INFO ] Invariant cache hit.
[2023-03-22 20:23:27] [INFO ] Dead Transitions using invariants and state equation in 1418 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4691 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-05 finished in 115832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U X(G(p1)))&&F(G(p2))))'
Support contains 6 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1739 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:23:30] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:23:35] [INFO ] Computed 1701 place invariants in 4983 ms
[2023-03-22 20:23:37] [INFO ] Implicit Places using invariants in 7037 ms returned []
Implicit Place search using SMT only with invariants took 7038 ms to find 0 implicit places.
[2023-03-22 20:23:37] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:23:37] [INFO ] Invariant cache hit.
[2023-03-22 20:23:39] [INFO ] Dead Transitions using invariants and state equation in 2063 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10843 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true, (AND (NOT p0) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s14482 1) (GEQ s15028 1)), p1:(AND (GEQ s17059 1) (GEQ s22267 1)), p2:(OR (AND (GEQ s11164 1) (GEQ s11769 1)) (LT s17059 1) (LT s22267 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-06 finished in 11196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U ((p0||X((!p2||G(p3))))&&p1)))'
Support contains 6 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1727 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:23:41] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:23:41] [INFO ] Invariant cache hit.
[2023-03-22 20:23:44] [INFO ] Implicit Places using invariants in 2061 ms returned []
Implicit Place search using SMT only with invariants took 2062 ms to find 0 implicit places.
[2023-03-22 20:23:44] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:23:44] [INFO ] Invariant cache hit.
[2023-03-22 20:23:46] [INFO ] Dead Transitions using invariants and state equation in 2013 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5804 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 219 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (AND (NOT p0) p2 (NOT p3))), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (NOT p3)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 p2 p3), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0 p3), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p3), acceptance={} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={} source=5 dest: 0}, { cond=p3, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(GEQ s22129 1), p1:(AND (GEQ s4061 1) (GEQ s27138 1)), p2:(AND (GEQ s14299 1) (GEQ s14358 1)), p3:(GEQ s21569 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-07 finished in 6150 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0&&X(!p1)) U (G((!p0&&X(!p1)))||(!p0&&X(!p1)&&(!p2||F(p3)))))))'
Support contains 9 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1743 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:23:48] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:23:48] [INFO ] Invariant cache hit.
[2023-03-22 20:23:50] [INFO ] Implicit Places using invariants in 2122 ms returned []
Implicit Place search using SMT only with invariants took 2123 ms to find 0 implicit places.
[2023-03-22 20:23:50] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:23:50] [INFO ] Invariant cache hit.
[2023-03-22 20:23:52] [INFO ] Dead Transitions using invariants and state equation in 2079 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5948 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 312 ms :[(OR p1 p0), (OR p0 p1), true, p1, (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), (NOT p3), (AND (NOT p3) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p3) p1), acceptance={} source=6 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s5231 1) (GEQ s5952 1)), p2:(AND (GEQ s2 1) (GEQ s11129 1) (GEQ s15271 1) (GEQ s15273 1)), p3:(LT s8544 1), p1:(AND (GEQ s2542 1) (GEQ s8332 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 86070 steps with 28690 reset in 10002 ms.
Product exploration timeout after 89250 steps with 29750 reset in 10002 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT p0)), true, (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p1)))
Knowledge based reduction with 10 factoid took 247 ms. Reduced automaton from 7 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-08 finished in 26760 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8446 transitions
Trivial Post-agglo rules discarded 8446 transitions
Performed 8446 trivial Post agglomeration. Transition count delta: 8446
Iterating post reduction 0 with 8446 rules applied. Total rules applied 8446 place count 27400 transition count 33173
Reduce places removed 8446 places and 0 transitions.
Iterating post reduction 1 with 8446 rules applied. Total rules applied 16892 place count 18954 transition count 33173
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16892 place count 18954 transition count 32645
Deduced a syphon composed of 528 places in 35 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17948 place count 18426 transition count 32645
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 40 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18014 place count 18393 transition count 32612
Applied a total of 18014 rules in 5060 ms. Remains 18393 /27400 variables (removed 9007) and now considering 32612/41619 (removed 9007) transitions.
[2023-03-22 20:24:18] [INFO ] Flow matrix only has 31556 transitions (discarded 1056 similar events)
// Phase 1: matrix 31556 rows 18393 cols
[2023-03-22 20:24:21] [INFO ] Computed 1701 place invariants in 3684 ms
[2023-03-22 20:24:23] [INFO ] Implicit Places using invariants in 5167 ms returned []
Implicit Place search using SMT only with invariants took 5168 ms to find 0 implicit places.
[2023-03-22 20:24:23] [INFO ] Flow matrix only has 31556 transitions (discarded 1056 similar events)
[2023-03-22 20:24:23] [INFO ] Invariant cache hit.
[2023-03-22 20:24:24] [INFO ] Dead Transitions using invariants and state equation in 1458 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18393/27400 places, 32612/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11689 ms. Remains : 18393/27400 places, 32612/41619 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s3116 1), p0:(GEQ s10813 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-09 finished in 11881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 35 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 28 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 5045 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-22 20:24:30] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-22 20:24:33] [INFO ] Computed 1701 place invariants in 3792 ms
[2023-03-22 20:24:35] [INFO ] Implicit Places using invariants in 5255 ms returned []
Implicit Place search using SMT only with invariants took 5256 ms to find 0 implicit places.
[2023-03-22 20:24:35] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:24:35] [INFO ] Invariant cache hit.
[2023-03-22 20:24:36] [INFO ] Dead Transitions using invariants and state equation in 1448 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11751 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2858 1) (LT s3066 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1525 reset in 2580 ms.
Product exploration explored 100000 steps with 1524 reset in 2662 ms.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8077 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8077 steps, saw 3909 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:24:45] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:24:45] [INFO ] Invariant cache hit.
[2023-03-22 20:24:47] [INFO ] [Real]Absence check using 63 positive place invariants in 173 ms returned sat
[2023-03-22 20:24:49] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1202 ms returned sat
[2023-03-22 20:25:10] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 0 with 1581 rules applied. Total rules applied 1581 place count 18392 transition count 31030
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 0 with 1581 rules applied. Total rules applied 3162 place count 16811 transition count 31030
Discarding 7919 places :
Symmetric choice reduction at 1 with 7919 rule applications. Total rules 11081 place count 8892 transition count 23111
Iterating global reduction 1 with 7919 rules applied. Total rules applied 19000 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 19032 place count 8892 transition count 23111
Applied a total of 19032 rules in 7776 ms. Remains 8892 /18392 variables (removed 9500) and now considering 23111/32611 (removed 9500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7777 ms. Remains : 8892/18392 places, 23111/32611 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 783 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Finished Best-First random walk after 8037 steps, including 15 resets, run visited all 1 properties in 72 ms. (steps per millisecond=111 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 1885 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-22 20:25:21] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:25:21] [INFO ] Invariant cache hit.
[2023-03-22 20:25:23] [INFO ] Implicit Places using invariants in 1457 ms returned []
Implicit Place search using SMT only with invariants took 1457 ms to find 0 implicit places.
[2023-03-22 20:25:23] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:25:23] [INFO ] Invariant cache hit.
[2023-03-22 20:25:24] [INFO ] Dead Transitions using invariants and state equation in 1440 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4784 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8105 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8105 steps, saw 3920 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:25:28] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:25:28] [INFO ] Invariant cache hit.
[2023-03-22 20:25:30] [INFO ] [Real]Absence check using 63 positive place invariants in 173 ms returned sat
[2023-03-22 20:25:31] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1061 ms returned sat
[2023-03-22 20:25:53] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 0 with 1581 rules applied. Total rules applied 1581 place count 18392 transition count 31030
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 0 with 1581 rules applied. Total rules applied 3162 place count 16811 transition count 31030
Discarding 7919 places :
Symmetric choice reduction at 1 with 7919 rule applications. Total rules 11081 place count 8892 transition count 23111
Iterating global reduction 1 with 7919 rules applied. Total rules applied 19000 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 19032 place count 8892 transition count 23111
Applied a total of 19032 rules in 7723 ms. Remains 8892 /18392 variables (removed 9500) and now considering 23111/32611 (removed 9500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7724 ms. Remains : 8892/18392 places, 23111/32611 transitions.
Finished random walk after 3815 steps, including 77 resets, run visited all 1 properties in 301 ms. (steps per millisecond=12 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 196 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1524 reset in 2604 ms.
Product exploration explored 100000 steps with 1523 reset in 2575 ms.
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 1877 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-22 20:26:08] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:26:08] [INFO ] Invariant cache hit.
[2023-03-22 20:26:10] [INFO ] Implicit Places using invariants in 1496 ms returned []
Implicit Place search using SMT only with invariants took 1498 ms to find 0 implicit places.
[2023-03-22 20:26:10] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:26:10] [INFO ] Invariant cache hit.
[2023-03-22 20:26:11] [INFO ] Dead Transitions using invariants and state equation in 1435 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4813 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-10 finished in 107927 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 33 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 25 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 5059 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-22 20:26:17] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-22 20:26:21] [INFO ] Computed 1701 place invariants in 3747 ms
[2023-03-22 20:26:23] [INFO ] Implicit Places using invariants in 5183 ms returned []
Implicit Place search using SMT only with invariants took 5184 ms to find 0 implicit places.
[2023-03-22 20:26:23] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:26:23] [INFO ] Invariant cache hit.
[2023-03-22 20:26:24] [INFO ] Dead Transitions using invariants and state equation in 1436 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11681 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s4869 1) (GEQ s15051 1)), p1:(AND (GEQ s14651 1) (GEQ s14738 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-12 finished in 11891 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 5 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1641 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:26:26] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:26:31] [INFO ] Computed 1701 place invariants in 4927 ms
[2023-03-22 20:26:33] [INFO ] Implicit Places using invariants in 6979 ms returned []
Implicit Place search using SMT only with invariants took 6982 ms to find 0 implicit places.
[2023-03-22 20:26:33] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:26:33] [INFO ] Invariant cache hit.
[2023-03-22 20:26:35] [INFO ] Dead Transitions using invariants and state equation in 2063 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10689 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (GEQ s26982 1) (AND (GEQ s15837 1) (GEQ s26928 1)) (AND (GEQ s10410 1) (GEQ s10431 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-13 finished in 10925 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(!p0)))))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1684 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:26:37] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:26:37] [INFO ] Invariant cache hit.
[2023-03-22 20:26:39] [INFO ] Implicit Places using invariants in 2038 ms returned []
Implicit Place search using SMT only with invariants took 2039 ms to find 0 implicit places.
[2023-03-22 20:26:39] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:26:39] [INFO ] Invariant cache hit.
[2023-03-22 20:26:41] [INFO ] Dead Transitions using invariants and state equation in 2017 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5743 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 150 ms :[p0, p0, p0, p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s13881 1) (GEQ s14356 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 99610 steps with 24902 reset in 10001 ms.
Product exploration timeout after 99920 steps with 24980 reset in 10001 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 150 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[p0, p0, p0, p0]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6489 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6489 steps, saw 3279 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:27:05] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:27:05] [INFO ] Invariant cache hit.
[2023-03-22 20:27:09] [INFO ] [Real]Absence check using 63 positive place invariants in 288 ms returned sat
[2023-03-22 20:27:10] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1351 ms returned sat
[2023-03-22 20:27:30] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 31 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 36 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 3 with 1581 rules applied. Total rules applied 19597 place count 18392 transition count 31030
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 3 with 1581 rules applied. Total rules applied 21178 place count 16811 transition count 31030
Discarding 7919 places :
Symmetric choice reduction at 4 with 7919 rule applications. Total rules 29097 place count 8892 transition count 23111
Iterating global reduction 4 with 7919 rules applied. Total rules applied 37016 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 4 with 32 rules applied. Total rules applied 37048 place count 8892 transition count 23111
Applied a total of 37048 rules in 10970 ms. Remains 8892 /27400 variables (removed 18508) and now considering 23111/41619 (removed 18508) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10971 ms. Remains : 8892/27400 places, 23111/41619 transitions.
Finished random walk after 6362 steps, including 129 resets, run visited all 1 properties in 494 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 140 ms :[p0, p0, p0, p0]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1712 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:27:44] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:27:44] [INFO ] Invariant cache hit.
[2023-03-22 20:27:46] [INFO ] Implicit Places using invariants in 2113 ms returned []
Implicit Place search using SMT only with invariants took 2114 ms to find 0 implicit places.
[2023-03-22 20:27:46] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:27:46] [INFO ] Invariant cache hit.
[2023-03-22 20:27:48] [INFO ] Dead Transitions using invariants and state equation in 2087 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5916 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[p0, p0, p0, p0]
Finished random walk after 8705 steps, including 106 resets, run visited all 1 properties in 259 ms. (steps per millisecond=33 )
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 131 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 144 ms :[p0, p0, p0, p0]
Product exploration explored 100000 steps with 25000 reset in 9996 ms.
Product exploration timeout after 99610 steps with 24902 reset in 10001 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 142 ms :[p0, p0, p0, p0]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Performed 8448 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8448 rules applied. Total rules applied 8448 place count 27400 transition count 41619
Performed 560 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9008 places in 31 ms
Iterating global reduction 1 with 560 rules applied. Total rules applied 9008 place count 27400 transition count 41619
Deduced a syphon composed of 9008 places in 30 ms
Applied a total of 9008 rules in 8409 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:28:18] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:28:23] [INFO ] Computed 1701 place invariants in 5061 ms
[2023-03-22 20:28:25] [INFO ] Dead Transitions using invariants and state equation in 7107 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 27400/27400 places, 41619/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15519 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1744 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:28:27] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:28:32] [INFO ] Computed 1701 place invariants in 4889 ms
[2023-03-22 20:28:34] [INFO ] Implicit Places using invariants in 6946 ms returned []
Implicit Place search using SMT only with invariants took 6948 ms to find 0 implicit places.
[2023-03-22 20:28:34] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:28:34] [INFO ] Invariant cache hit.
[2023-03-22 20:28:36] [INFO ] Dead Transitions using invariants and state equation in 2009 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10705 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14 finished in 122157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2066 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:28:39] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:28:39] [INFO ] Invariant cache hit.
[2023-03-22 20:28:42] [INFO ] Implicit Places using invariants in 2045 ms returned []
Implicit Place search using SMT only with invariants took 2046 ms to find 0 implicit places.
[2023-03-22 20:28:42] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:28:42] [INFO ] Invariant cache hit.
[2023-03-22 20:28:44] [INFO ] Dead Transitions using invariants and state equation in 2045 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6158 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s25788 1) (LT s27033 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1223 reset in 3067 ms.
Product exploration explored 100000 steps with 1220 reset in 2675 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 204 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6565 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6565 steps, saw 3312 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:28:53] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:28:53] [INFO ] Invariant cache hit.
[2023-03-22 20:28:57] [INFO ] [Real]Absence check using 63 positive place invariants in 283 ms returned sat
[2023-03-22 20:28:59] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1438 ms returned sat
[2023-03-22 20:29:18] [INFO ] After 25016ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8448 transitions
Trivial Post-agglo rules discarded 8448 transitions
Performed 8448 trivial Post agglomeration. Transition count delta: 8448
Iterating post reduction 0 with 8448 rules applied. Total rules applied 8448 place count 27400 transition count 33171
Reduce places removed 8448 places and 0 transitions.
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32643
Deduced a syphon composed of 528 places in 33 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17952 place count 18424 transition count 32643
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 27 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18018 place count 18391 transition count 32610
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 2 with 1581 rules applied. Total rules applied 19599 place count 18391 transition count 31029
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 2 with 1581 rules applied. Total rules applied 21180 place count 16810 transition count 31029
Discarding 7920 places :
Symmetric choice reduction at 3 with 7920 rule applications. Total rules 29100 place count 8890 transition count 23109
Iterating global reduction 3 with 7920 rules applied. Total rules applied 37020 place count 8890 transition count 23109
Applied a total of 37020 rules in 10460 ms. Remains 8890 /27400 variables (removed 18510) and now considering 23109/41619 (removed 18510) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10460 ms. Remains : 8890/27400 places, 23109/41619 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 742 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11880 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11880 steps, saw 5783 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:29:33] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
// Phase 1: matrix 21543 rows 8890 cols
[2023-03-22 20:29:34] [INFO ] Computed 1701 place invariants in 944 ms
[2023-03-22 20:29:35] [INFO ] [Real]Absence check using 65 positive place invariants in 143 ms returned sat
[2023-03-22 20:29:35] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 630 ms returned sat
[2023-03-22 20:29:50] [INFO ] After 16600ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:29:51] [INFO ] [Nat]Absence check using 65 positive place invariants in 146 ms returned sat
[2023-03-22 20:29:52] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 613 ms returned sat
[2023-03-22 20:30:08] [INFO ] After 16372ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:30:09] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-22 20:30:15] [INFO ] After 6801ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:30:15] [INFO ] After 6802ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-22 20:30:15] [INFO ] After 25079ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 8890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8890/8890 places, 23109/23109 transitions.
Applied a total of 0 rules in 1365 ms. Remains 8890 /8890 variables (removed 0) and now considering 23109/23109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1366 ms. Remains : 8890/8890 places, 23109/23109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8890/8890 places, 23109/23109 transitions.
Applied a total of 0 rules in 1399 ms. Remains 8890 /8890 variables (removed 0) and now considering 23109/23109 (removed 0) transitions.
[2023-03-22 20:30:18] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
[2023-03-22 20:30:18] [INFO ] Invariant cache hit.
[2023-03-22 20:30:19] [INFO ] Implicit Places using invariants in 767 ms returned []
Implicit Place search using SMT only with invariants took 769 ms to find 0 implicit places.
[2023-03-22 20:30:19] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
[2023-03-22 20:30:19] [INFO ] Invariant cache hit.
[2023-03-22 20:30:20] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2933 ms. Remains : 8890/8890 places, 23109/23109 transitions.
Graph (trivial) has 7213 edges and 8890 vertex of which 33 / 8890 are part of one of the 1 SCC in 9 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 73109 edges and 8858 vertex of which 8828 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.9 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t18465.t20757 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 8186 transition count 20036
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7736 transition count 19139
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 7287 transition count 18299
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6839 transition count 17517
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 6447 transition count 16789
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 6057 transition count 16115
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5719 transition count 15491
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 5383 transition count 14917
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 5095 transition count 14389
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4809 transition count 13907
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 4567 transition count 13467
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 638 rules applied. Total rules applied 11279 place count 4327 transition count 13069
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11839 place count 4127 transition count 12709
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12359 place count 3929 transition count 12387
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12809 place count 3767 transition count 12099
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13223 place count 3607 transition count 11845
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13575 place count 3479 transition count 11621
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13895 place count 3353 transition count 11427
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14161 place count 3255 transition count 11259
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14399 place count 3159 transition count 11117
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14591 place count 3087 transition count 10997
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14759 place count 3017 transition count 10899
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14889 place count 2967 transition count 10819
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14999 place count 2919 transition count 10757
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15079 place count 2887 transition count 10709
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15143 place count 2857 transition count 10675
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15185 place count 2839 transition count 10651
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15215 place count 2823 transition count 10637
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15231 place count 2815 transition count 10629
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 9 rules applied. Total rules applied 15240 place count 2808 transition count 10627
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2806 transition count 10627
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 528 Pre rules applied. Total rules applied 15242 place count 2806 transition count 10099
Deduced a syphon composed of 528 places in 3 ms
Ensure Unique test removed 528 places
Reduce places removed 1056 places and 0 transitions.
Iterating global reduction 31 with 1584 rules applied. Total rules applied 16826 place count 1750 transition count 10099
Discarding 544 places :
Symmetric choice reduction at 31 with 544 rule applications. Total rules 17370 place count 1206 transition count 9555
Iterating global reduction 31 with 544 rules applied. Total rules applied 17914 place count 1206 transition count 9555
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17914 place count 1206 transition count 9554
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17916 place count 1205 transition count 9554
Discarding 991 places :
Symmetric choice reduction at 31 with 991 rule applications. Total rules 18907 place count 214 transition count 1626
Iterating global reduction 31 with 991 rules applied. Total rules applied 19898 place count 214 transition count 1626
Ensure Unique test removed 991 transitions
Reduce isomorphic transitions removed 991 transitions.
Iterating post reduction 31 with 991 rules applied. Total rules applied 20889 place count 214 transition count 635
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 32 with 68 rules applied. Total rules applied 20957 place count 179 transition count 602
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 32 with 8 rules applied. Total rules applied 20965 place count 179 transition count 594
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 32 with 8 rules applied. Total rules applied 20973 place count 171 transition count 594
Discarding 15 places :
Symmetric choice reduction at 33 with 15 rule applications. Total rules 20988 place count 156 transition count 474
Ensure Unique test removed 15 places
Iterating global reduction 33 with 30 rules applied. Total rules applied 21018 place count 141 transition count 474
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 33 with 15 rules applied. Total rules applied 21033 place count 141 transition count 459
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21048 place count 126 transition count 339
Iterating global reduction 34 with 15 rules applied. Total rules applied 21063 place count 126 transition count 339
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21078 place count 111 transition count 324
Iterating global reduction 34 with 15 rules applied. Total rules applied 21093 place count 111 transition count 324
Partial Free-agglomeration rule applied 256 times.
Drop transitions removed 256 transitions
Iterating global reduction 34 with 256 rules applied. Total rules applied 21349 place count 111 transition count 324
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21364 place count 96 transition count 204
Ensure Unique test removed 14 places
Iterating global reduction 34 with 29 rules applied. Total rules applied 21393 place count 82 transition count 204
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 34 with 15 rules applied. Total rules applied 21408 place count 82 transition count 189
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 21422 place count 68 transition count 77
Iterating global reduction 35 with 14 rules applied. Total rules applied 21436 place count 68 transition count 77
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 21450 place count 54 transition count 63
Iterating global reduction 35 with 14 rules applied. Total rules applied 21464 place count 54 transition count 63
Applied a total of 21464 rules in 30789 ms. Remains 54 /8890 variables (removed 8836) and now considering 63/23109 (removed 23046) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 63 rows 54 cols
[2023-03-22 20:30:50] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-22 20:30:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:51] [INFO ] [Real]Absence check using 3 positive and 17 generalized place invariants in 4 ms returned sat
[2023-03-22 20:30:51] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:30:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 20:30:51] [INFO ] [Nat]Absence check using 3 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 20:30:51] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:30:51] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-22 20:30:51] [INFO ] After 75ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 167 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1969 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:30:53] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:30:58] [INFO ] Computed 1701 place invariants in 4956 ms
[2023-03-22 20:31:00] [INFO ] Implicit Places using invariants in 6985 ms returned []
Implicit Place search using SMT only with invariants took 6986 ms to find 0 implicit places.
[2023-03-22 20:31:00] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:31:00] [INFO ] Invariant cache hit.
[2023-03-22 20:31:02] [INFO ] Dead Transitions using invariants and state equation in 2031 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10987 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 198 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6507 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6507 steps, saw 3287 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:31:06] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:31:06] [INFO ] Invariant cache hit.
[2023-03-22 20:31:10] [INFO ] [Real]Absence check using 63 positive place invariants in 281 ms returned sat
[2023-03-22 20:31:11] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1243 ms returned sat
[2023-03-22 20:31:31] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8448 transitions
Trivial Post-agglo rules discarded 8448 transitions
Performed 8448 trivial Post agglomeration. Transition count delta: 8448
Iterating post reduction 0 with 8448 rules applied. Total rules applied 8448 place count 27400 transition count 33171
Reduce places removed 8448 places and 0 transitions.
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32643
Deduced a syphon composed of 528 places in 32 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17952 place count 18424 transition count 32643
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 30 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18018 place count 18391 transition count 32610
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 2 with 1581 rules applied. Total rules applied 19599 place count 18391 transition count 31029
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 2 with 1581 rules applied. Total rules applied 21180 place count 16810 transition count 31029
Discarding 7920 places :
Symmetric choice reduction at 3 with 7920 rule applications. Total rules 29100 place count 8890 transition count 23109
Iterating global reduction 3 with 7920 rules applied. Total rules applied 37020 place count 8890 transition count 23109
Applied a total of 37020 rules in 10883 ms. Remains 8890 /27400 variables (removed 18510) and now considering 23109/41619 (removed 18510) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10883 ms. Remains : 8890/27400 places, 23109/41619 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 740 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12263 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12263 steps, saw 5942 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:31:46] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
// Phase 1: matrix 21543 rows 8890 cols
[2023-03-22 20:31:47] [INFO ] Computed 1701 place invariants in 931 ms
[2023-03-22 20:31:48] [INFO ] [Real]Absence check using 65 positive place invariants in 138 ms returned sat
[2023-03-22 20:31:48] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 521 ms returned sat
[2023-03-22 20:32:02] [INFO ] After 15621ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:32:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 141 ms returned sat
[2023-03-22 20:32:04] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 603 ms returned sat
[2023-03-22 20:32:20] [INFO ] After 16296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:32:20] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-22 20:32:27] [INFO ] After 6520ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:32:47] [INFO ] Deduced a trap composed of 2 places in 19631 ms of which 26 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
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)
[2023-03-22 20:32:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:32:47] [INFO ] After 44685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 8890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8890/8890 places, 23109/23109 transitions.
Applied a total of 0 rules in 1334 ms. Remains 8890 /8890 variables (removed 0) and now considering 23109/23109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1334 ms. Remains : 8890/8890 places, 23109/23109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8890/8890 places, 23109/23109 transitions.
Applied a total of 0 rules in 1365 ms. Remains 8890 /8890 variables (removed 0) and now considering 23109/23109 (removed 0) transitions.
[2023-03-22 20:32:50] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
[2023-03-22 20:32:50] [INFO ] Invariant cache hit.
[2023-03-22 20:32:50] [INFO ] Implicit Places using invariants in 763 ms returned []
Implicit Place search using SMT only with invariants took 764 ms to find 0 implicit places.
[2023-03-22 20:32:50] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
[2023-03-22 20:32:50] [INFO ] Invariant cache hit.
[2023-03-22 20:33:08] [INFO ] Dead Transitions using invariants and state equation in 17503 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19636 ms. Remains : 8890/8890 places, 23109/23109 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 147 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1222 reset in 2584 ms.
Product exploration explored 100000 steps with 1221 reset in 2621 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Performed 8448 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8448 rules applied. Total rules applied 8448 place count 27400 transition count 41619
Performed 561 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9009 places in 39 ms
Iterating global reduction 1 with 561 rules applied. Total rules applied 9009 place count 27400 transition count 41619
Deduced a syphon composed of 9009 places in 40 ms
Applied a total of 9009 rules in 7813 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:33:22] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:33:27] [INFO ] Computed 1701 place invariants in 5207 ms
[2023-03-22 20:33:29] [INFO ] Dead Transitions using invariants and state equation in 7246 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 27400/27400 places, 41619/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15063 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 1870 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-22 20:33:31] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-22 20:33:36] [INFO ] Computed 1701 place invariants in 4871 ms
[2023-03-22 20:33:38] [INFO ] Implicit Places using invariants in 6904 ms returned []
Implicit Place search using SMT only with invariants took 6905 ms to find 0 implicit places.
[2023-03-22 20:33:38] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-22 20:33:38] [INFO ] Invariant cache hit.
[2023-03-22 20:33:40] [INFO ] Dead Transitions using invariants and state equation in 2014 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10792 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15 finished in 303388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(F(p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(!p0)))))'
Found a Shortening insensitive property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14
Stuttering acceptance computed with spot in 141 ms :[p0, p0, p0, p0]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 31 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 34 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 5982 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-22 20:33:49] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-22 20:33:52] [INFO ] Computed 1701 place invariants in 3742 ms
[2023-03-22 20:33:54] [INFO ] Implicit Places using invariants in 5188 ms returned []
Implicit Place search using SMT only with invariants took 5188 ms to find 0 implicit places.
[2023-03-22 20:33:54] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:33:54] [INFO ] Invariant cache hit.
[2023-03-22 20:33:55] [INFO ] Dead Transitions using invariants and state equation in 1411 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 12584 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s9182 1) (GEQ s9456 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 7483 ms.
Product exploration explored 100000 steps with 25000 reset in 7557 ms.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 855 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[p0, p0, p0, p0]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8174 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8174 steps, saw 3963 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:34:15] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:34:15] [INFO ] Invariant cache hit.
[2023-03-22 20:34:17] [INFO ] [Real]Absence check using 63 positive place invariants in 128 ms returned sat
[2023-03-22 20:34:18] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 978 ms returned sat
[2023-03-22 20:34:18] [INFO ] After 3230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:34:20] [INFO ] [Nat]Absence check using 63 positive place invariants in 133 ms returned sat
[2023-03-22 20:34:21] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 1091 ms returned sat
[2023-03-22 20:34:43] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 0 with 1581 rules applied. Total rules applied 1581 place count 18392 transition count 31030
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 0 with 1581 rules applied. Total rules applied 3162 place count 16811 transition count 31030
Discarding 7919 places :
Symmetric choice reduction at 1 with 7919 rule applications. Total rules 11081 place count 8892 transition count 23111
Iterating global reduction 1 with 7919 rules applied. Total rules applied 19000 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 19032 place count 8892 transition count 23111
Applied a total of 19032 rules in 9161 ms. Remains 8892 /18392 variables (removed 9500) and now considering 23111/32611 (removed 9500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9162 ms. Remains : 8892/18392 places, 23111/32611 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 771 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11572 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11572 steps, saw 5635 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:34:56] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-22 20:34:57] [INFO ] Computed 1701 place invariants in 958 ms
[2023-03-22 20:34:58] [INFO ] [Real]Absence check using 65 positive place invariants in 119 ms returned sat
[2023-03-22 20:34:59] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 594 ms returned sat
[2023-03-22 20:35:14] [INFO ] After 15528ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 20:35:14] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-22 20:35:16] [INFO ] After 1938ms SMT Verify possible using 13378 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:35:16] [INFO ] After 19301ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:35:17] [INFO ] [Nat]Absence check using 65 positive place invariants in 126 ms returned sat
[2023-03-22 20:35:18] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 618 ms returned sat
[2023-03-22 20:35:35] [INFO ] After 16726ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:35:37] [INFO ] After 1929ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:35:38] [INFO ] After 2759ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 606 ms.
[2023-03-22 20:35:38] [INFO ] After 21787ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 8892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1350 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1350 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1352 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2023-03-22 20:35:41] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-22 20:35:41] [INFO ] Invariant cache hit.
[2023-03-22 20:35:42] [INFO ] Implicit Places using invariants in 780 ms returned []
Implicit Place search using SMT only with invariants took 781 ms to find 0 implicit places.
[2023-03-22 20:35:42] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-22 20:35:42] [INFO ] Invariant cache hit.
[2023-03-22 20:35:42] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2902 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Graph (trivial) has 7213 edges and 8892 vertex of which 33 / 8892 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 73140 edges and 8860 vertex of which 8830 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.8 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t18465.t20757 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 8188 transition count 20038
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7738 transition count 19141
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 7289 transition count 18301
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6841 transition count 17519
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 6449 transition count 16791
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 6059 transition count 16117
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5721 transition count 15493
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 5385 transition count 14919
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 5097 transition count 14391
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4811 transition count 13909
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 4569 transition count 13469
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 638 rules applied. Total rules applied 11279 place count 4329 transition count 13071
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11839 place count 4129 transition count 12711
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12359 place count 3931 transition count 12389
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12809 place count 3769 transition count 12101
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13223 place count 3609 transition count 11847
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13575 place count 3481 transition count 11623
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13895 place count 3355 transition count 11429
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14161 place count 3257 transition count 11261
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14399 place count 3161 transition count 11119
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14591 place count 3089 transition count 10999
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14759 place count 3019 transition count 10901
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14889 place count 2969 transition count 10821
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14999 place count 2921 transition count 10759
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15079 place count 2889 transition count 10711
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15143 place count 2859 transition count 10677
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15185 place count 2841 transition count 10653
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15215 place count 2825 transition count 10639
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15231 place count 2817 transition count 10631
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 9 rules applied. Total rules applied 15240 place count 2810 transition count 10629
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2808 transition count 10629
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 528 Pre rules applied. Total rules applied 15242 place count 2808 transition count 10101
Deduced a syphon composed of 528 places in 1 ms
Ensure Unique test removed 527 places
Reduce places removed 1055 places and 0 transitions.
Iterating global reduction 31 with 1583 rules applied. Total rules applied 16825 place count 1753 transition count 10101
Discarding 543 places :
Symmetric choice reduction at 31 with 543 rule applications. Total rules 17368 place count 1210 transition count 9558
Iterating global reduction 31 with 543 rules applied. Total rules applied 17911 place count 1210 transition count 9558
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17911 place count 1210 transition count 9557
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17913 place count 1209 transition count 9557
Discarding 976 places :
Symmetric choice reduction at 31 with 976 rule applications. Total rules 18889 place count 233 transition count 1749
Iterating global reduction 31 with 976 rules applied. Total rules applied 19865 place count 233 transition count 1749
Ensure Unique test removed 976 transitions
Reduce isomorphic transitions removed 976 transitions.
Iterating post reduction 31 with 976 rules applied. Total rules applied 20841 place count 233 transition count 773
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 32 with 67 rules applied. Total rules applied 20908 place count 199 transition count 740
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 32 with 16 rules applied. Total rules applied 20924 place count 199 transition count 724
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 32 with 16 rules applied. Total rules applied 20940 place count 183 transition count 724
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 20970 place count 153 transition count 484
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 21015 place count 138 transition count 484
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 21045 place count 138 transition count 454
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21060 place count 123 transition count 334
Iterating global reduction 34 with 15 rules applied. Total rules applied 21075 place count 123 transition count 334
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21090 place count 108 transition count 319
Iterating global reduction 34 with 15 rules applied. Total rules applied 21105 place count 108 transition count 319
Applied a total of 21105 rules in 32067 ms. Remains 108 /8892 variables (removed 8784) and now considering 319/23111 (removed 22792) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 319 rows 108 cols
[2023-03-22 20:36:15] [INFO ] Computed 36 place invariants in 4 ms
[2023-03-22 20:36:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 20:36:15] [INFO ] [Real]Absence check using 3 positive and 33 generalized place invariants in 6 ms returned sat
[2023-03-22 20:36:15] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:36:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 20:36:15] [INFO ] [Nat]Absence check using 3 positive and 33 generalized place invariants in 13 ms returned sat
[2023-03-22 20:36:15] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:36:15] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-22 20:36:15] [INFO ] After 141ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 122 ms :[p0, p0, p0, p0]
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2070 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-22 20:36:17] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-22 20:36:21] [INFO ] Computed 1701 place invariants in 3749 ms
[2023-03-22 20:36:22] [INFO ] Implicit Places using invariants in 5213 ms returned []
Implicit Place search using SMT only with invariants took 5215 ms to find 0 implicit places.
[2023-03-22 20:36:22] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:36:22] [INFO ] Invariant cache hit.
[2023-03-22 20:36:24] [INFO ] Dead Transitions using invariants and state equation in 1422 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8710 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[p0, p0, p0, p0]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8237 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8237 steps, saw 4019 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:36:28] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:36:28] [INFO ] Invariant cache hit.
[2023-03-22 20:36:30] [INFO ] [Real]Absence check using 63 positive place invariants in 134 ms returned sat
[2023-03-22 20:36:31] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1034 ms returned sat
[2023-03-22 20:36:31] [INFO ] After 3365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:36:33] [INFO ] [Nat]Absence check using 63 positive place invariants in 134 ms returned sat
[2023-03-22 20:36:34] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 1094 ms returned sat
[2023-03-22 20:36:56] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 0 with 1581 rules applied. Total rules applied 1581 place count 18392 transition count 31030
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 0 with 1581 rules applied. Total rules applied 3162 place count 16811 transition count 31030
Discarding 7919 places :
Symmetric choice reduction at 1 with 7919 rule applications. Total rules 11081 place count 8892 transition count 23111
Iterating global reduction 1 with 7919 rules applied. Total rules applied 19000 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 19032 place count 8892 transition count 23111
Applied a total of 19032 rules in 9045 ms. Remains 8892 /18392 variables (removed 9500) and now considering 23111/32611 (removed 9500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9045 ms. Remains : 8892/18392 places, 23111/32611 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 761 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12048 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12048 steps, saw 5846 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:37:09] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-22 20:37:10] [INFO ] Computed 1701 place invariants in 946 ms
[2023-03-22 20:37:11] [INFO ] [Real]Absence check using 65 positive place invariants in 119 ms returned sat
[2023-03-22 20:37:12] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 612 ms returned sat
[2023-03-22 20:37:27] [INFO ] After 14864ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 20:37:27] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-22 20:37:29] [INFO ] After 1927ms SMT Verify possible using 13378 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:37:29] [INFO ] After 18648ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:37:30] [INFO ] [Nat]Absence check using 65 positive place invariants in 117 ms returned sat
[2023-03-22 20:37:30] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 591 ms returned sat
[2023-03-22 20:37:45] [INFO ] After 15079ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:37:47] [INFO ] After 1895ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:37:48] [INFO ] After 2737ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 605 ms.
[2023-03-22 20:37:49] [INFO ] After 20077ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 8892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1346 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1347 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1377 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2023-03-22 20:37:51] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-22 20:37:51] [INFO ] Invariant cache hit.
[2023-03-22 20:37:52] [INFO ] Implicit Places using invariants in 769 ms returned []
Implicit Place search using SMT only with invariants took 770 ms to find 0 implicit places.
[2023-03-22 20:37:52] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-22 20:37:52] [INFO ] Invariant cache hit.
[2023-03-22 20:37:53] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2916 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Graph (trivial) has 7213 edges and 8892 vertex of which 33 / 8892 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 73140 edges and 8860 vertex of which 8830 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.9 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t18465.t20757 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 8188 transition count 20038
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7738 transition count 19141
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 7289 transition count 18301
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6841 transition count 17519
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 6449 transition count 16791
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 6059 transition count 16117
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5721 transition count 15493
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 5385 transition count 14919
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 5097 transition count 14391
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4811 transition count 13909
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 4569 transition count 13469
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 638 rules applied. Total rules applied 11279 place count 4329 transition count 13071
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11839 place count 4129 transition count 12711
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12359 place count 3931 transition count 12389
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12809 place count 3769 transition count 12101
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13223 place count 3609 transition count 11847
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13575 place count 3481 transition count 11623
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13895 place count 3355 transition count 11429
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14161 place count 3257 transition count 11261
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14399 place count 3161 transition count 11119
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14591 place count 3089 transition count 10999
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14759 place count 3019 transition count 10901
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14889 place count 2969 transition count 10821
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14999 place count 2921 transition count 10759
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15079 place count 2889 transition count 10711
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15143 place count 2859 transition count 10677
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15185 place count 2841 transition count 10653
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15215 place count 2825 transition count 10639
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15231 place count 2817 transition count 10631
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 9 rules applied. Total rules applied 15240 place count 2810 transition count 10629
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2808 transition count 10629
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 528 Pre rules applied. Total rules applied 15242 place count 2808 transition count 10101
Deduced a syphon composed of 528 places in 2 ms
Ensure Unique test removed 527 places
Reduce places removed 1055 places and 0 transitions.
Iterating global reduction 31 with 1583 rules applied. Total rules applied 16825 place count 1753 transition count 10101
Discarding 543 places :
Symmetric choice reduction at 31 with 543 rule applications. Total rules 17368 place count 1210 transition count 9558
Iterating global reduction 31 with 543 rules applied. Total rules applied 17911 place count 1210 transition count 9558
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17911 place count 1210 transition count 9557
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17913 place count 1209 transition count 9557
Discarding 976 places :
Symmetric choice reduction at 31 with 976 rule applications. Total rules 18889 place count 233 transition count 1749
Iterating global reduction 31 with 976 rules applied. Total rules applied 19865 place count 233 transition count 1749
Ensure Unique test removed 976 transitions
Reduce isomorphic transitions removed 976 transitions.
Iterating post reduction 31 with 976 rules applied. Total rules applied 20841 place count 233 transition count 773
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 32 with 67 rules applied. Total rules applied 20908 place count 199 transition count 740
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 32 with 16 rules applied. Total rules applied 20924 place count 199 transition count 724
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 32 with 16 rules applied. Total rules applied 20940 place count 183 transition count 724
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 20970 place count 153 transition count 484
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 21015 place count 138 transition count 484
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 21045 place count 138 transition count 454
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21060 place count 123 transition count 334
Iterating global reduction 34 with 15 rules applied. Total rules applied 21075 place count 123 transition count 334
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21090 place count 108 transition count 319
Iterating global reduction 34 with 15 rules applied. Total rules applied 21105 place count 108 transition count 319
Applied a total of 21105 rules in 30935 ms. Remains 108 /8892 variables (removed 8784) and now considering 319/23111 (removed 22792) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 319 rows 108 cols
[2023-03-22 20:38:24] [INFO ] Computed 36 place invariants in 5 ms
[2023-03-22 20:38:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 20:38:24] [INFO ] [Real]Absence check using 3 positive and 33 generalized place invariants in 5 ms returned sat
[2023-03-22 20:38:24] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:38:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 20:38:24] [INFO ] [Nat]Absence check using 3 positive and 33 generalized place invariants in 12 ms returned sat
[2023-03-22 20:38:24] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:38:24] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-22 20:38:24] [INFO ] After 132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 140 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 138 ms :[p0, p0, p0, p0]
Product exploration explored 100000 steps with 25000 reset in 7386 ms.
Product exploration explored 100000 steps with 25000 reset in 7463 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 161 ms :[p0, p0, p0, p0]
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2227 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-22 20:38:42] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-22 20:38:46] [INFO ] Computed 1701 place invariants in 3792 ms
[2023-03-22 20:38:47] [INFO ] Dead Transitions using invariants and state equation in 5217 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7450 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2026 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-22 20:38:49] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:38:49] [INFO ] Invariant cache hit.
[2023-03-22 20:38:51] [INFO ] Implicit Places using invariants in 1429 ms returned []
Implicit Place search using SMT only with invariants took 1430 ms to find 0 implicit places.
[2023-03-22 20:38:51] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-22 20:38:51] [INFO ] Invariant cache hit.
[2023-03-22 20:38:52] [INFO ] Dead Transitions using invariants and state equation in 1414 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4871 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14 finished in 310814 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8448 transitions
Trivial Post-agglo rules discarded 8448 transitions
Performed 8448 trivial Post agglomeration. Transition count delta: 8448
Iterating post reduction 0 with 8448 rules applied. Total rules applied 8448 place count 27400 transition count 33171
Reduce places removed 8448 places and 0 transitions.
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32643
Deduced a syphon composed of 528 places in 32 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17952 place count 18424 transition count 32643
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 29 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18018 place count 18391 transition count 32610
Applied a total of 18018 rules in 5942 ms. Remains 18391 /27400 variables (removed 9009) and now considering 32610/41619 (removed 9009) transitions.
[2023-03-22 20:38:59] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
// Phase 1: matrix 31554 rows 18391 cols
[2023-03-22 20:39:03] [INFO ] Computed 1701 place invariants in 3699 ms
[2023-03-22 20:39:04] [INFO ] Implicit Places using invariants in 5157 ms returned []
Implicit Place search using SMT only with invariants took 5158 ms to find 0 implicit places.
[2023-03-22 20:39:04] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-22 20:39:04] [INFO ] Invariant cache hit.
[2023-03-22 20:39:06] [INFO ] Dead Transitions using invariants and state equation in 1422 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 18391/27400 places, 32610/41619 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 12523 ms. Remains : 18391/27400 places, 32610/41619 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s17019 1) (LT s18024 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1525 reset in 2471 ms.
Product exploration explored 100000 steps with 1524 reset in 2568 ms.
Computed a total of 12408 stabilizing places and 20674 stable transitions
Computed a total of 12408 stabilizing places and 20674 stable transitions
Detected a total of 12408/18391 stabilizing places and 20674/32610 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 188 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8271 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8271 steps, saw 4033 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:39:15] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-22 20:39:15] [INFO ] Invariant cache hit.
[2023-03-22 20:39:17] [INFO ] [Real]Absence check using 63 positive place invariants in 143 ms returned sat
[2023-03-22 20:39:18] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1010 ms returned sat
[2023-03-22 20:39:40] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 18391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18391/18391 places, 32610/32610 transitions.
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 0 with 1581 rules applied. Total rules applied 1581 place count 18391 transition count 31029
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 0 with 1581 rules applied. Total rules applied 3162 place count 16810 transition count 31029
Discarding 7920 places :
Symmetric choice reduction at 1 with 7920 rule applications. Total rules 11082 place count 8890 transition count 23109
Iterating global reduction 1 with 7920 rules applied. Total rules applied 19002 place count 8890 transition count 23109
Applied a total of 19002 rules in 7511 ms. Remains 8890 /18391 variables (removed 9501) and now considering 23109/32610 (removed 9501) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7511 ms. Remains : 8890/18391 places, 23109/32610 transitions.
Incomplete random walk after 10000 steps, including 203 resets, run finished after 760 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12050 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12050 steps, saw 5846 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:39:51] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
// Phase 1: matrix 21543 rows 8890 cols
[2023-03-22 20:39:52] [INFO ] Computed 1701 place invariants in 948 ms
[2023-03-22 20:39:53] [INFO ] [Real]Absence check using 65 positive place invariants in 140 ms returned sat
[2023-03-22 20:39:54] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 603 ms returned sat
[2023-03-22 20:40:08] [INFO ] After 16059ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:40:09] [INFO ] [Nat]Absence check using 65 positive place invariants in 142 ms returned sat
[2023-03-22 20:40:10] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 629 ms returned sat
[2023-03-22 20:40:26] [INFO ] After 15725ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:40:26] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-22 20:40:32] [INFO ] After 6711ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:40:33] [INFO ] After 7600ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-22 20:40:33] [INFO ] After 25191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 8890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8890/8890 places, 23109/23109 transitions.
Applied a total of 0 rules in 1383 ms. Remains 8890 /8890 variables (removed 0) and now considering 23109/23109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1383 ms. Remains : 8890/8890 places, 23109/23109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8890/8890 places, 23109/23109 transitions.
Applied a total of 0 rules in 1372 ms. Remains 8890 /8890 variables (removed 0) and now considering 23109/23109 (removed 0) transitions.
[2023-03-22 20:40:36] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
[2023-03-22 20:40:36] [INFO ] Invariant cache hit.
[2023-03-22 20:40:37] [INFO ] Implicit Places using invariants in 773 ms returned []
Implicit Place search using SMT only with invariants took 774 ms to find 0 implicit places.
[2023-03-22 20:40:37] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
[2023-03-22 20:40:37] [INFO ] Invariant cache hit.
[2023-03-22 20:40:38] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2920 ms. Remains : 8890/8890 places, 23109/23109 transitions.
Graph (trivial) has 7213 edges and 8890 vertex of which 33 / 8890 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 73109 edges and 8858 vertex of which 8828 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.9 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t18465.t20757 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 8186 transition count 20036
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7736 transition count 19139
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 7287 transition count 18299
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6839 transition count 17517
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 6447 transition count 16789
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 6057 transition count 16115
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5719 transition count 15491
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 5383 transition count 14917
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 5095 transition count 14389
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4809 transition count 13907
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 4567 transition count 13467
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 638 rules applied. Total rules applied 11279 place count 4327 transition count 13069
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11839 place count 4127 transition count 12709
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12359 place count 3929 transition count 12387
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12809 place count 3767 transition count 12099
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13223 place count 3607 transition count 11845
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13575 place count 3479 transition count 11621
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13895 place count 3353 transition count 11427
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14161 place count 3255 transition count 11259
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14399 place count 3159 transition count 11117
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14591 place count 3087 transition count 10997
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14759 place count 3017 transition count 10899
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14889 place count 2967 transition count 10819
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14999 place count 2919 transition count 10757
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15079 place count 2887 transition count 10709
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15143 place count 2857 transition count 10675
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15185 place count 2839 transition count 10651
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15215 place count 2823 transition count 10637
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15231 place count 2815 transition count 10629
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 9 rules applied. Total rules applied 15240 place count 2808 transition count 10627
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2806 transition count 10627
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 528 Pre rules applied. Total rules applied 15242 place count 2806 transition count 10099
Deduced a syphon composed of 528 places in 2 ms
Ensure Unique test removed 528 places
Reduce places removed 1056 places and 0 transitions.
Iterating global reduction 31 with 1584 rules applied. Total rules applied 16826 place count 1750 transition count 10099
Discarding 544 places :
Symmetric choice reduction at 31 with 544 rule applications. Total rules 17370 place count 1206 transition count 9555
Iterating global reduction 31 with 544 rules applied. Total rules applied 17914 place count 1206 transition count 9555
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17914 place count 1206 transition count 9554
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17916 place count 1205 transition count 9554
Discarding 991 places :
Symmetric choice reduction at 31 with 991 rule applications. Total rules 18907 place count 214 transition count 1626
Iterating global reduction 31 with 991 rules applied. Total rules applied 19898 place count 214 transition count 1626
Ensure Unique test removed 991 transitions
Reduce isomorphic transitions removed 991 transitions.
Iterating post reduction 31 with 991 rules applied. Total rules applied 20889 place count 214 transition count 635
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 32 with 68 rules applied. Total rules applied 20957 place count 179 transition count 602
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 32 with 8 rules applied. Total rules applied 20965 place count 179 transition count 594
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 32 with 8 rules applied. Total rules applied 20973 place count 171 transition count 594
Discarding 15 places :
Symmetric choice reduction at 33 with 15 rule applications. Total rules 20988 place count 156 transition count 474
Ensure Unique test removed 15 places
Iterating global reduction 33 with 30 rules applied. Total rules applied 21018 place count 141 transition count 474
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 33 with 15 rules applied. Total rules applied 21033 place count 141 transition count 459
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21048 place count 126 transition count 339
Iterating global reduction 34 with 15 rules applied. Total rules applied 21063 place count 126 transition count 339
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21078 place count 111 transition count 324
Iterating global reduction 34 with 15 rules applied. Total rules applied 21093 place count 111 transition count 324
Partial Free-agglomeration rule applied 256 times.
Drop transitions removed 256 transitions
Iterating global reduction 34 with 256 rules applied. Total rules applied 21349 place count 111 transition count 324
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21364 place count 96 transition count 204
Ensure Unique test removed 14 places
Iterating global reduction 34 with 29 rules applied. Total rules applied 21393 place count 82 transition count 204
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 34 with 15 rules applied. Total rules applied 21408 place count 82 transition count 189
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 21422 place count 68 transition count 77
Iterating global reduction 35 with 14 rules applied. Total rules applied 21436 place count 68 transition count 77
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 21450 place count 54 transition count 63
Iterating global reduction 35 with 14 rules applied. Total rules applied 21464 place count 54 transition count 63
Applied a total of 21464 rules in 30496 ms. Remains 54 /8890 variables (removed 8836) and now considering 63/23109 (removed 23046) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 63 rows 54 cols
[2023-03-22 20:41:08] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-22 20:41:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 20:41:08] [INFO ] [Real]Absence check using 3 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 20:41:08] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:41:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 20:41:08] [INFO ] [Nat]Absence check using 3 positive and 17 generalized place invariants in 2 ms returned sat
[2023-03-22 20:41:08] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:41:08] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-22 20:41:08] [INFO ] After 78ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 1922 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 18391 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18391/18391 places, 32610/32610 transitions.
Applied a total of 0 rules in 2095 ms. Remains 18391 /18391 variables (removed 0) and now considering 32610/32610 (removed 0) transitions.
[2023-03-22 20:41:13] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
// Phase 1: matrix 31554 rows 18391 cols
[2023-03-22 20:41:16] [INFO ] Computed 1701 place invariants in 3750 ms
[2023-03-22 20:41:18] [INFO ] Implicit Places using invariants in 5179 ms returned []
Implicit Place search using SMT only with invariants took 5180 ms to find 0 implicit places.
[2023-03-22 20:41:18] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-22 20:41:18] [INFO ] Invariant cache hit.
[2023-03-22 20:41:19] [INFO ] Dead Transitions using invariants and state equation in 1411 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8687 ms. Remains : 18391/18391 places, 32610/32610 transitions.
Computed a total of 12408 stabilizing places and 20674 stable transitions
Computed a total of 12408 stabilizing places and 20674 stable transitions
Detected a total of 12408/18391 stabilizing places and 20674/32610 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 161 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8061 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8061 steps, saw 3902 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:41:23] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-22 20:41:23] [INFO ] Invariant cache hit.
[2023-03-22 20:41:25] [INFO ] [Real]Absence check using 63 positive place invariants in 136 ms returned sat
[2023-03-22 20:41:26] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1001 ms returned sat
[2023-03-22 20:41:48] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 18391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18391/18391 places, 32610/32610 transitions.
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 0 with 1581 rules applied. Total rules applied 1581 place count 18391 transition count 31029
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 0 with 1581 rules applied. Total rules applied 3162 place count 16810 transition count 31029
Discarding 7920 places :
Symmetric choice reduction at 1 with 7920 rule applications. Total rules 11082 place count 8890 transition count 23109
Iterating global reduction 1 with 7920 rules applied. Total rules applied 19002 place count 8890 transition count 23109
Applied a total of 19002 rules in 7247 ms. Remains 8890 /18391 variables (removed 9501) and now considering 23109/32610 (removed 9501) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7247 ms. Remains : 8890/18391 places, 23109/32610 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 772 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12098 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12098 steps, saw 5880 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 20:41:59] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
// Phase 1: matrix 21543 rows 8890 cols
[2023-03-22 20:42:00] [INFO ] Computed 1701 place invariants in 935 ms
[2023-03-22 20:42:01] [INFO ] [Real]Absence check using 65 positive place invariants in 140 ms returned sat
[2023-03-22 20:42:02] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 604 ms returned sat
[2023-03-22 20:42:15] [INFO ] After 15202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 20:42:16] [INFO ] [Nat]Absence check using 65 positive place invariants in 140 ms returned sat
[2023-03-22 20:42:17] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 630 ms returned sat
[2023-03-22 20:42:33] [INFO ] After 16051ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 20:42:33] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-22 20:42:40] [INFO ] After 6706ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 20:43:01] [INFO ] Deduced a trap composed of 2 places in 20267 ms of which 9 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-22 20:43:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:43:01] [INFO ] After 45310ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 8890 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8890/8890 places, 23109/23109 transitions.
Applied a total of 0 rules in 1399 ms. Remains 8890 /8890 variables (removed 0) and now considering 23109/23109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1399 ms. Remains : 8890/8890 places, 23109/23109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8890/8890 places, 23109/23109 transitions.
Applied a total of 0 rules in 1401 ms. Remains 8890 /8890 variables (removed 0) and now considering 23109/23109 (removed 0) transitions.
[2023-03-22 20:43:03] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
[2023-03-22 20:43:03] [INFO ] Invariant cache hit.
[2023-03-22 20:43:04] [INFO ] Implicit Places using invariants in 765 ms returned []
Implicit Place search using SMT only with invariants took 766 ms to find 0 implicit places.
[2023-03-22 20:43:04] [INFO ] Flow matrix only has 21543 transitions (discarded 1566 similar events)
[2023-03-22 20:43:04] [INFO ] Invariant cache hit.
[2023-03-22 20:43:05] [INFO ] Dead Transitions using invariants and state equation in 781 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2954 ms. Remains : 8890/8890 places, 23109/23109 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 187 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1525 reset in 2428 ms.
Entered a terminal (fully accepting) state of product in 6011 steps with 91 reset in 148 ms.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15 finished in 254855 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-22 20:43:09] [INFO ] Flatten gal took : 990 ms
[2023-03-22 20:43:09] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 20:43:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27400 places, 41619 transitions and 159354 arcs took 132 ms.
Total runtime 1451528 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S32C08
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

BK_STOP 1679518313249

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
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/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 2071 Killed lola --conf=$BIN_DIR/configfiles/ltlfireabilityconf --formula=$DIR/LTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="MultiCrashLeafsetExtension-PT-S32C08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416800940"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C08.tgz
mv MultiCrashLeafsetExtension-PT-S32C08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;