Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r263-tall-171654372100118.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is MultiCrashLeafsetExtension-PT-S32C07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372100118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 19 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 19 18:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 05:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 05:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 26M May 18 16:43 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-S32C07-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716661778198

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C07
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-25 18:29:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 18:29:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 18:29:40] [INFO ] Load time of PNML (sax parser for PT used): 909 ms
[2024-05-25 18:29:40] [INFO ] Transformed 25134 places.
[2024-05-25 18:29:40] [INFO ] Transformed 38317 transitions.
[2024-05-25 18:29:40] [INFO ] Parsed PT model containing 25134 places and 38317 transitions and 148438 arcs in 1238 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 25134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25134/25134 places, 38317/38317 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 25084 transition count 38317
Applied a total of 50 rules in 2302 ms. Remains 25084 /25134 variables (removed 50) and now considering 38317/38317 (removed 0) transitions.
[2024-05-25 18:29:43] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25084 cols
[2024-05-25 18:29:48] [INFO ] Computed 1633 invariants in 4524 ms
[2024-05-25 18:29:50] [INFO ] Implicit Places using invariants in 6727 ms returned []
Implicit Place search using SMT only with invariants took 6753 ms to find 0 implicit places.
[2024-05-25 18:29:50] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:29:50] [INFO ] Invariant cache hit.
[2024-05-25 18:29:52] [INFO ] Dead Transitions using invariants and state equation in 2006 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 25084/25134 places, 38317/38317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11082 ms. Remains : 25084/25134 places, 38317/38317 transitions.
Support contains 64 out of 25084 places after structural reductions.
[2024-05-25 18:29:54] [INFO ] Flatten gal took : 1362 ms
[2024-05-25 18:29:55] [INFO ] Flatten gal took : 1044 ms
[2024-05-25 18:29:57] [INFO ] Input system was already deterministic with 38317 transitions.
Support contains 62 out of 25084 places (down from 64) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 139 resets, run finished after 893 ms. (steps per millisecond=11 ) properties (out of 31) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) seen :0
Running SMT prover for 27 properties.
[2024-05-25 18:29:58] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:29:59] [INFO ] Invariant cache hit.
[2024-05-25 18:30:10] [INFO ] [Real]Absence check using 63 positive place invariants in 368 ms returned sat
[2024-05-25 18:30:11] [INFO ] [Real]Absence check using 63 positive and 1570 generalized place invariants in 1198 ms returned sat
[2024-05-25 18:30:24] [INFO ] After 11479ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:26
[2024-05-25 18:30:24] [INFO ] State equation strengthened by 12322 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:30:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 18:30:24] [INFO ] After 25316ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 27 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 52 out of 25084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7349 transitions
Trivial Post-agglo rules discarded 7349 transitions
Performed 7349 trivial Post agglomeration. Transition count delta: 7349
Iterating post reduction 0 with 7349 rules applied. Total rules applied 7349 place count 25084 transition count 30968
Reduce places removed 7349 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 7381 rules applied. Total rules applied 14730 place count 17735 transition count 30936
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 14762 place count 17703 transition count 30936
Performed 460 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 460 Pre rules applied. Total rules applied 14762 place count 17703 transition count 30476
Deduced a syphon composed of 460 places in 28 ms
Reduce places removed 460 places and 0 transitions.
Iterating global reduction 3 with 920 rules applied. Total rules applied 15682 place count 17243 transition count 30476
Discarding 6917 places :
Symmetric choice reduction at 3 with 6917 rule applications. Total rules 22599 place count 10326 transition count 23559
Iterating global reduction 3 with 6917 rules applied. Total rules applied 29516 place count 10326 transition count 23559
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 29516 place count 10326 transition count 23553
Deduced a syphon composed of 6 places in 26 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 29528 place count 10320 transition count 23553
Discarding 970 places :
Symmetric choice reduction at 3 with 970 rule applications. Total rules 30498 place count 9350 transition count 16763
Iterating global reduction 3 with 970 rules applied. Total rules applied 31468 place count 9350 transition count 16763
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 19 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 31526 place count 9321 transition count 16734
Free-agglomeration rule (complex) applied 538 times.
Iterating global reduction 3 with 538 rules applied. Total rules applied 32064 place count 9321 transition count 22016
Reduce places removed 538 places and 0 transitions.
Iterating post reduction 3 with 538 rules applied. Total rules applied 32602 place count 8783 transition count 22016
Partial Free-agglomeration rule applied 262 times.
Drop transitions removed 262 transitions
Iterating global reduction 4 with 262 rules applied. Total rules applied 32864 place count 8783 transition count 22016
Applied a total of 32864 rules in 12699 ms. Remains 8783 /25084 variables (removed 16301) and now considering 22016/38317 (removed 16301) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12702 ms. Remains : 8783/25084 places, 22016/38317 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 1088 ms. (steps per millisecond=9 ) properties (out of 27) seen :3
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) 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 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 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) 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 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2024-05-25 18:30:38] [INFO ] Flow matrix only has 20501 transitions (discarded 1515 similar events)
// Phase 1: matrix 20501 rows 8783 cols
[2024-05-25 18:30:39] [INFO ] Computed 1633 invariants in 1015 ms
[2024-05-25 18:30:42] [INFO ] [Real]Absence check using 65 positive place invariants in 143 ms returned sat
[2024-05-25 18:30:43] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 628 ms returned sat
[2024-05-25 18:31:03] [INFO ] After 19797ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:22
[2024-05-25 18:31:03] [INFO ] State equation strengthened by 12322 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:31:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 18:31:04] [INFO ] After 25033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 50 out of 8783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8783/8783 places, 22016/22016 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 8783 transition count 22015
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8782 transition count 22015
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 8782 transition count 22013
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 8780 transition count 22013
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 8779 transition count 22012
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 8779 transition count 22012
Applied a total of 8 rules in 3728 ms. Remains 8779 /8783 variables (removed 4) and now considering 22012/22016 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3730 ms. Remains : 8779/8783 places, 22012/22016 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 1067 ms. (steps per millisecond=9 ) properties (out of 24) seen :4
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 20) 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 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 13 ms. (steps per millisecond=76 ) properties (out of 20) 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 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 13 ms. (steps per millisecond=76 ) properties (out of 20) 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 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 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 13 ms. (steps per millisecond=76 ) 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
Running SMT prover for 20 properties.
[2024-05-25 18:31:09] [INFO ] Flow matrix only has 20497 transitions (discarded 1515 similar events)
// Phase 1: matrix 20497 rows 8779 cols
[2024-05-25 18:31:10] [INFO ] Computed 1633 invariants in 1029 ms
[2024-05-25 18:31:13] [INFO ] [Real]Absence check using 65 positive place invariants in 147 ms returned sat
[2024-05-25 18:31:14] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 583 ms returned sat
[2024-05-25 18:31:29] [INFO ] After 18486ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2024-05-25 18:31:32] [INFO ] [Nat]Absence check using 65 positive place invariants in 163 ms returned sat
[2024-05-25 18:31:32] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 608 ms returned sat
[2024-05-25 18:31:54] [INFO ] After 19175ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :17
[2024-05-25 18:31:54] [INFO ] State equation strengthened by 12322 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:31:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 18:31:54] [INFO ] After 25224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 34 out of 8779 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8779/8779 places, 22012/22012 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 8779 transition count 22007
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 8774 transition count 22007
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 10 place count 8774 transition count 22006
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 12 place count 8773 transition count 22006
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 8772 transition count 22005
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 8772 transition count 22005
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 8772 transition count 22004
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 16 place count 8771 transition count 22004
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 18 place count 8770 transition count 22003
Free-agglomeration rule (complex) applied 26 times.
Iterating global reduction 2 with 26 rules applied. Total rules applied 44 place count 8770 transition count 21977
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 70 place count 8744 transition count 21977
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 74 place count 8740 transition count 21973
Iterating global reduction 3 with 4 rules applied. Total rules applied 78 place count 8740 transition count 21973
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 79 place count 8740 transition count 21973
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 80 place count 8739 transition count 21972
Iterating global reduction 3 with 1 rules applied. Total rules applied 81 place count 8739 transition count 21972
Applied a total of 81 rules in 8842 ms. Remains 8739 /8779 variables (removed 40) and now considering 21972/22012 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8842 ms. Remains : 8739/8779 places, 21972/22012 transitions.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19068 stabilizing places and 26348 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)||(!p1 U (p2||G(!p1)))))))'
Support contains 6 out of 25084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7376 transitions
Trivial Post-agglo rules discarded 7376 transitions
Performed 7376 trivial Post agglomeration. Transition count delta: 7376
Iterating post reduction 0 with 7376 rules applied. Total rules applied 7376 place count 25084 transition count 30941
Reduce places removed 7376 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 7392 rules applied. Total rules applied 14768 place count 17708 transition count 30925
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 14784 place count 17692 transition count 30925
Performed 461 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 461 Pre rules applied. Total rules applied 14784 place count 17692 transition count 30464
Deduced a syphon composed of 461 places in 26 ms
Reduce places removed 461 places and 0 transitions.
Iterating global reduction 3 with 922 rules applied. Total rules applied 15706 place count 17231 transition count 30464
Discarding 6929 places :
Symmetric choice reduction at 3 with 6929 rule applications. Total rules 22635 place count 10302 transition count 23535
Iterating global reduction 3 with 6929 rules applied. Total rules applied 29564 place count 10302 transition count 23535
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 29564 place count 10302 transition count 23522
Deduced a syphon composed of 13 places in 16 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 29590 place count 10289 transition count 23522
Discarding 989 places :
Symmetric choice reduction at 3 with 989 rule applications. Total rules 30579 place count 9300 transition count 16599
Iterating global reduction 3 with 989 rules applied. Total rules applied 31568 place count 9300 transition count 16599
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 14 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 31634 place count 9267 transition count 16566
Applied a total of 31634 rules in 9121 ms. Remains 9267 /25084 variables (removed 15817) and now considering 16566/38317 (removed 21751) transitions.
[2024-05-25 18:32:12] [INFO ] Flow matrix only has 15510 transitions (discarded 1056 similar events)
// Phase 1: matrix 15510 rows 9267 cols
[2024-05-25 18:32:13] [INFO ] Computed 1633 invariants in 836 ms
[2024-05-25 18:32:14] [INFO ] Implicit Places using invariants in 1626 ms returned []
Implicit Place search using SMT only with invariants took 1627 ms to find 0 implicit places.
[2024-05-25 18:32:14] [INFO ] Flow matrix only has 15510 transitions (discarded 1056 similar events)
[2024-05-25 18:32:14] [INFO ] Invariant cache hit.
[2024-05-25 18:32:15] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9267/25084 places, 16566/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11531 ms. Remains : 9267/25084 places, 16566/38317 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1189 1) (GEQ s3199 1)), p1:(AND (GEQ s1343 1) (GEQ s6799 1)), p2:(AND (NOT (AND (GEQ s1378 1) (GEQ s1569 1))) (NOT (AND (GEQ s1343 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1980 reset in 2070 ms.
Product exploration explored 100000 steps with 1979 reset in 2036 ms.
Computed a total of 3284 stabilizing places and 4630 stable transitions
Computed a total of 3284 stabilizing places and 4630 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 101 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 198 resets, run finished after 283 ms. (steps per millisecond=35 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 12727 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12727 steps, saw 6204 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 18:32:23] [INFO ] Flow matrix only has 15510 transitions (discarded 1056 similar events)
[2024-05-25 18:32:23] [INFO ] Invariant cache hit.
[2024-05-25 18:32:24] [INFO ] [Real]Absence check using 65 positive place invariants in 176 ms returned sat
[2024-05-25 18:32:24] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 606 ms returned sat
[2024-05-25 18:32:25] [INFO ] After 1932ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 18:32:26] [INFO ] [Nat]Absence check using 65 positive place invariants in 160 ms returned sat
[2024-05-25 18:32:26] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 620 ms returned sat
[2024-05-25 18:32:41] [INFO ] After 14495ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 18:32:41] [INFO ] State equation strengthened by 6388 read => feed constraints.
[2024-05-25 18:32:50] [INFO ] After 8484ms SMT Verify possible using 6388 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2024-05-25 18:32:50] [INFO ] After 25052ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 6 out of 9267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9267/9267 places, 16566/16566 transitions.
Free-agglomeration rule (complex) applied 577 times.
Iterating global reduction 0 with 577 rules applied. Total rules applied 577 place count 9267 transition count 21923
Reduce places removed 577 places and 0 transitions.
Iterating post reduction 0 with 577 rules applied. Total rules applied 1154 place count 8690 transition count 21923
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 1186 place count 8690 transition count 21923
Applied a total of 1186 rules in 4925 ms. Remains 8690 /9267 variables (removed 577) and now considering 21923/16566 (removed -5357) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4927 ms. Remains : 8690/9267 places, 21923/16566 transitions.
Incomplete random walk after 10000 steps, including 231 resets, run finished after 710 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11926 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11926 steps, saw 5742 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:32:58] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2024-05-25 18:32:59] [INFO ] Computed 1633 invariants in 952 ms
[2024-05-25 18:33:00] [INFO ] [Real]Absence check using 65 positive place invariants in 160 ms returned sat
[2024-05-25 18:33:01] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 572 ms returned sat
[2024-05-25 18:33:01] [INFO ] After 1652ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:33:02] [INFO ] [Nat]Absence check using 65 positive place invariants in 152 ms returned sat
[2024-05-25 18:33:03] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 582 ms returned sat
[2024-05-25 18:33:17] [INFO ] After 14337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:33:17] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:33:19] [INFO ] After 1780ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 18:33:20] [INFO ] After 2589ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 590 ms.
[2024-05-25 18:33:20] [INFO ] After 19315ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 8690 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8690/8690 places, 21923/21923 transitions.
Applied a total of 0 rules in 1206 ms. Remains 8690 /8690 variables (removed 0) and now considering 21923/21923 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1206 ms. Remains : 8690/8690 places, 21923/21923 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8690/8690 places, 21923/21923 transitions.
Applied a total of 0 rules in 1199 ms. Remains 8690 /8690 variables (removed 0) and now considering 21923/21923 (removed 0) transitions.
[2024-05-25 18:33:23] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
[2024-05-25 18:33:23] [INFO ] Invariant cache hit.
[2024-05-25 18:33:24] [INFO ] Implicit Places using invariants in 744 ms returned []
Implicit Place search using SMT only with invariants took 747 ms to find 0 implicit places.
[2024-05-25 18:33:24] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
[2024-05-25 18:33:24] [INFO ] Invariant cache hit.
[2024-05-25 18:33:24] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2699 ms. Remains : 8690/8690 places, 21923/21923 transitions.
Graph (trivial) has 7144 edges and 8690 vertex of which 33 / 8690 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 66335 edges and 8658 vertex of which 8630 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.9 ms
Discarding 28 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 t17076.t19125 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 450 rules applied. Total rules applied 452 place count 7988 transition count 18851
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 447 transitions
Trivial Post-agglo rules discarded 447 transitions
Performed 447 trivial Post agglomeration. Transition count delta: 447
Iterating post reduction 1 with 1344 rules applied. Total rules applied 1796 place count 7539 transition count 17956
Ensure Unique test removed 1 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 447 transitions.
Drop transitions removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 2 with 1286 rules applied. Total rules applied 3082 place count 7091 transition count 17118
Ensure Unique test removed 56 places
Reduce places removed 447 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 389 transitions
Reduce isomorphic transitions removed 391 transitions.
Drop transitions removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 3 with 1227 rules applied. Total rules applied 4309 place count 6644 transition count 16338
Ensure Unique test removed 2 places
Reduce places removed 391 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 337 transitions
Reduce isomorphic transitions removed 389 transitions.
Drop transitions removed 337 transitions
Trivial Post-agglo rules discarded 337 transitions
Performed 337 trivial Post agglomeration. Transition count delta: 337
Iterating post reduction 4 with 1117 rules applied. Total rules applied 5426 place count 6253 transition count 15612
Ensure Unique test removed 52 places
Reduce places removed 389 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 337 transitions.
Drop transitions removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 5 with 1061 rules applied. Total rules applied 6487 place count 5864 transition count 14940
Ensure Unique test removed 2 places
Reduce places removed 337 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 287 transitions
Reduce isomorphic transitions removed 335 transitions.
Drop transitions removed 287 transitions
Trivial Post-agglo rules discarded 287 transitions
Performed 287 trivial Post agglomeration. Transition count delta: 287
Iterating post reduction 6 with 959 rules applied. Total rules applied 7446 place count 5527 transition count 14318
Ensure Unique test removed 48 places
Reduce places removed 335 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 285 transitions
Reduce isomorphic transitions removed 287 transitions.
Drop transitions removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 907 rules applied. Total rules applied 8353 place count 5192 transition count 13746
Ensure Unique test removed 2 places
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 8 with 813 rules applied. Total rules applied 9166 place count 4905 transition count 13220
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 9931 place count 4620 transition count 12740
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 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 10 with 678 rules applied. Total rules applied 10609 place count 4379 transition count 12303
Ensure Unique test removed 40 places
Reduce places removed 238 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 11 with 632 rules applied. Total rules applied 11241 place count 4141 transition count 11909
Ensure Unique test removed 2 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 196 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 12 with 554 rules applied. Total rules applied 11795 place count 3943 transition count 11553
Ensure Unique test removed 36 places
Reduce places removed 196 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 158 transitions
Trivial Post-agglo rules discarded 158 transitions
Performed 158 trivial Post agglomeration. Transition count delta: 158
Iterating post reduction 13 with 514 rules applied. Total rules applied 12309 place count 3747 transition count 11235
Ensure Unique test removed 2 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 158 transitions.
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 14 with 445 rules applied. Total rules applied 12754 place count 3587 transition count 10950
Ensure Unique test removed 31 places
Reduce places removed 158 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 15 with 410 rules applied. Total rules applied 13164 place count 3429 transition count 10698
Ensure Unique test removed 2 places
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 16 with 349 rules applied. Total rules applied 13513 place count 3302 transition count 10476
Ensure Unique test removed 28 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 17 with 317 rules applied. Total rules applied 13830 place count 3177 transition count 10284
Ensure Unique test removed 2 places
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 18 with 263 rules applied. Total rules applied 14093 place count 3080 transition count 10118
Ensure Unique test removed 24 places
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 19 with 235 rules applied. Total rules applied 14328 place count 2985 transition count 9978
Ensure Unique test removed 2 places
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 20 with 189 rules applied. Total rules applied 14517 place count 2914 transition count 9860
Ensure Unique test removed 20 places
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 21 with 165 rules applied. Total rules applied 14682 place count 2845 transition count 9764
Ensure Unique test removed 2 places
Reduce places removed 49 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 22 with 127 rules applied. Total rules applied 14809 place count 2796 transition count 9686
Ensure Unique test removed 16 places
Reduce places removed 47 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 23 with 107 rules applied. Total rules applied 14916 place count 2749 transition count 9626
Ensure Unique test removed 2 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 24 with 77 rules applied. Total rules applied 14993 place count 2718 transition count 9580
Ensure Unique test removed 12 places
Reduce places removed 29 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 17 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 62 rules applied. Total rules applied 15055 place count 2689 transition count 9547
Ensure Unique test removed 1 places
Reduce places removed 17 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 41 rules applied. Total rules applied 15096 place count 2672 transition count 9523
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 15126 place count 2656 transition count 9509
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 15142 place count 2648 transition count 9501
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15151 place count 2642 transition count 9498
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15155 place count 2639 transition count 9497
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 462 Pre rules applied. Total rules applied 15155 place count 2639 transition count 9035
Deduced a syphon composed of 462 places in 2 ms
Ensure Unique test removed 461 places
Reduce places removed 923 places and 0 transitions.
Iterating global reduction 31 with 1385 rules applied. Total rules applied 16540 place count 1716 transition count 9035
Discarding 479 places :
Symmetric choice reduction at 31 with 479 rule applications. Total rules 17019 place count 1237 transition count 8556
Iterating global reduction 31 with 479 rules applied. Total rules applied 17498 place count 1237 transition count 8556
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17498 place count 1237 transition count 8555
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17500 place count 1236 transition count 8555
Discarding 974 places :
Symmetric choice reduction at 31 with 974 rule applications. Total rules 18474 place count 262 transition count 1737
Iterating global reduction 31 with 974 rules applied. Total rules applied 19448 place count 262 transition count 1737
Ensure Unique test removed 974 transitions
Reduce isomorphic transitions removed 974 transitions.
Iterating post reduction 31 with 974 rules applied. Total rules applied 20422 place count 262 transition count 763
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 32 with 115 rules applied. Total rules applied 20537 place count 204 transition count 706
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 32 with 24 rules applied. Total rules applied 20561 place count 204 transition count 682
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 33 with 2 rules applied. Total rules applied 20563 place count 204 transition count 680
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 33 with 16 rules applied. Total rules applied 20579 place count 204 transition count 664
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 33 with 16 rules applied. Total rules applied 20595 place count 188 transition count 664
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 20625 place count 158 transition count 454
Ensure Unique test removed 14 places
Iterating global reduction 34 with 44 rules applied. Total rules applied 20669 place count 144 transition count 454
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 20699 place count 144 transition count 424
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 20713 place count 130 transition count 326
Iterating global reduction 35 with 14 rules applied. Total rules applied 20727 place count 130 transition count 326
Discarding 13 places :
Symmetric choice reduction at 35 with 13 rule applications. Total rules 20740 place count 117 transition count 313
Iterating global reduction 35 with 13 rules applied. Total rules applied 20753 place count 117 transition count 313
Applied a total of 20753 rules in 28864 ms. Remains 117 /8690 variables (removed 8573) and now considering 313/21923 (removed 21610) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 313 rows 117 cols
[2024-05-25 18:33:53] [INFO ] Computed 40 invariants in 9 ms
[2024-05-25 18:33:53] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 18:33:53] [INFO ] [Real]Absence check using 5 positive and 35 generalized place invariants in 4 ms returned sat
[2024-05-25 18:33:53] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:33:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 18:33:53] [INFO ] [Nat]Absence check using 5 positive and 35 generalized place invariants in 5 ms returned sat
[2024-05-25 18:33:53] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:33:53] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2024-05-25 18:33:53] [INFO ] After 121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (G (NOT (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 15 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-00 finished in 110396 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||(!p0&&(G(F(!p1))||G(!p2)))))))'
Support contains 8 out of 25084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Applied a total of 0 rules in 1651 ms. Remains 25084 /25084 variables (removed 0) and now considering 38317/38317 (removed 0) transitions.
[2024-05-25 18:33:55] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25084 cols
[2024-05-25 18:33:59] [INFO ] Computed 1633 invariants in 4212 ms
[2024-05-25 18:34:01] [INFO ] Implicit Places using invariants in 6088 ms returned []
Implicit Place search using SMT only with invariants took 6089 ms to find 0 implicit places.
[2024-05-25 18:34:01] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:34:01] [INFO ] Invariant cache hit.
[2024-05-25 18:34:03] [INFO ] Dead Transitions using invariants and state equation in 1890 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9635 ms. Remains : 25084/25084 places, 38317/38317 transitions.
Stuttering acceptance computed with spot in 270 ms :[p0, p0, true, (AND p0 p2 p1), (AND p0 p1), p1, p1, (AND p1 p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2 p0), acceptance={} source=3 dest: 5}, { cond=(AND p2 p0), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={} source=4 dest: 5}, { cond=p0, acceptance={} source=4 dest: 6}], [{ cond=p1, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}], [{ cond=(AND p1 p2), acceptance={} source=7 dest: 5}, { cond=p2, acceptance={} source=7 dest: 6}, { cond=(NOT p2), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (GEQ s19042 1) (GEQ s24388 1)), p2:(AND (GEQ s2 1) (GEQ s12313 1) (GEQ s12315 1) (GEQ s14336 1)), p1:(AND (GEQ s17193 1) (GEQ s25034 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1394 reset in 2748 ms.
Product exploration explored 100000 steps with 1393 reset in 2764 ms.
Computed a total of 19068 stabilizing places and 26348 stable transitions
Computed a total of 19068 stabilizing places and 26348 stable transitions
Detected a total of 19068/25084 stabilizing places and 26348/38317 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 326 ms. Reduced automaton from 8 states, 20 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 180 ms :[(AND p0 p2 p1), (AND p0 p1), p1, p1, (AND p1 p2)]
Incomplete random walk after 10000 steps, including 139 resets, run finished after 454 ms. (steps per millisecond=22 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2024-05-25 18:34:11] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:34:11] [INFO ] Invariant cache hit.
[2024-05-25 18:34:16] [INFO ] [Real]Absence check using 63 positive place invariants in 333 ms returned sat
[2024-05-25 18:34:17] [INFO ] [Real]Absence check using 63 positive and 1570 generalized place invariants in 1236 ms returned sat
[2024-05-25 18:34:17] [INFO ] After 6423ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:4
[2024-05-25 18:34:21] [INFO ] [Nat]Absence check using 63 positive place invariants in 266 ms returned sat
[2024-05-25 18:34:22] [INFO ] [Nat]Absence check using 63 positive and 1570 generalized place invariants in 1243 ms returned sat
[2024-05-25 18:34:42] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 25084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7392 transitions
Trivial Post-agglo rules discarded 7392 transitions
Performed 7392 trivial Post agglomeration. Transition count delta: 7392
Iterating post reduction 0 with 7392 rules applied. Total rules applied 7392 place count 25084 transition count 30925
Reduce places removed 7392 places and 0 transitions.
Iterating post reduction 1 with 7392 rules applied. Total rules applied 14784 place count 17692 transition count 30925
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 462 Pre rules applied. Total rules applied 14784 place count 17692 transition count 30463
Deduced a syphon composed of 462 places in 28 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 2 with 924 rules applied. Total rules applied 15708 place count 17230 transition count 30463
Discarding 6930 places :
Symmetric choice reduction at 2 with 6930 rule applications. Total rules 22638 place count 10300 transition count 23533
Iterating global reduction 2 with 6930 rules applied. Total rules applied 29568 place count 10300 transition count 23533
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29568 place count 10300 transition count 23519
Deduced a syphon composed of 14 places in 17 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 29596 place count 10286 transition count 23519
Discarding 989 places :
Symmetric choice reduction at 2 with 989 rule applications. Total rules 30585 place count 9297 transition count 16596
Iterating global reduction 2 with 989 rules applied. Total rules applied 31574 place count 9297 transition count 16596
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 31640 place count 9264 transition count 16563
Free-agglomeration rule (complex) applied 510 times.
Iterating global reduction 2 with 510 rules applied. Total rules applied 32150 place count 9264 transition count 16053
Reduce places removed 510 places and 0 transitions.
Iterating post reduction 2 with 510 rules applied. Total rules applied 32660 place count 8754 transition count 16053
Applied a total of 32660 rules in 10658 ms. Remains 8754 /25084 variables (removed 16330) and now considering 16053/38317 (removed 22264) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10658 ms. Remains : 8754/25084 places, 16053/38317 transitions.
Incomplete random walk after 10000 steps, including 198 resets, run finished after 371 ms. (steps per millisecond=26 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 12931 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12931 steps, saw 6306 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-25 18:34:56] [INFO ] Flow matrix only has 14487 transitions (discarded 1566 similar events)
// Phase 1: matrix 14487 rows 8754 cols
[2024-05-25 18:34:57] [INFO ] Computed 1633 invariants in 709 ms
[2024-05-25 18:34:58] [INFO ] [Real]Absence check using 65 positive place invariants in 170 ms returned sat
[2024-05-25 18:34:59] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 571 ms returned sat
[2024-05-25 18:35:12] [INFO ] After 14594ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-25 18:35:13] [INFO ] [Nat]Absence check using 65 positive place invariants in 166 ms returned sat
[2024-05-25 18:35:13] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 567 ms returned sat
[2024-05-25 18:35:27] [INFO ] After 12973ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 18:35:27] [INFO ] State equation strengthened by 6388 read => feed constraints.
[2024-05-25 18:35:37] [INFO ] After 9899ms SMT Verify possible using 6388 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 18:35:37] [INFO ] After 9900ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-25 18:35:37] [INFO ] After 25058ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 32 ms.
Support contains 8 out of 8754 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8754/8754 places, 16053/16053 transitions.
Applied a total of 0 rules in 1699 ms. Remains 8754 /8754 variables (removed 0) and now considering 16053/16053 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1699 ms. Remains : 8754/8754 places, 16053/16053 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8754/8754 places, 16053/16053 transitions.
Applied a total of 0 rules in 1689 ms. Remains 8754 /8754 variables (removed 0) and now considering 16053/16053 (removed 0) transitions.
[2024-05-25 18:35:40] [INFO ] Flow matrix only has 14487 transitions (discarded 1566 similar events)
[2024-05-25 18:35:40] [INFO ] Invariant cache hit.
[2024-05-25 18:35:41] [INFO ] Implicit Places using invariants in 745 ms returned []
Implicit Place search using SMT only with invariants took 746 ms to find 0 implicit places.
[2024-05-25 18:35:41] [INFO ] Flow matrix only has 14487 transitions (discarded 1566 similar events)
[2024-05-25 18:35:41] [INFO ] Invariant cache hit.
[2024-05-25 18:35:42] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3179 ms. Remains : 8754/8754 places, 16053/16053 transitions.
Graph (trivial) has 6056 edges and 8754 vertex of which 33 / 8754 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 25228 edges and 8722 vertex of which 8692 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.4 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 640 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t17076.t19125 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 8051 transition count 12980
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 7601 transition count 12083
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 7152 transition count 11243
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 6704 transition count 10461
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 6312 transition count 9733
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 5922 transition count 9059
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 5584 transition count 8435
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 5248 transition count 7861
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 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 8 with 815 rules applied. Total rules applied 9190 place count 4960 transition count 7334
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 9955 place count 4675 transition count 6854
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 679 rules applied. Total rules applied 10634 place count 4434 transition count 6416
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 635 rules applied. Total rules applied 11269 place count 4195 transition count 6020
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 197 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 558 rules applied. Total rules applied 11827 place count 3996 transition count 5661
Ensure Unique test removed 35 places
Reduce places removed 197 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 519 rules applied. Total rules applied 12346 place count 3799 transition count 5339
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 12796 place count 3637 transition count 5051
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 13210 place count 3477 transition count 4797
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 13562 place count 3349 transition count 4573
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 13882 place count 3223 transition count 4379
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 14148 place count 3125 transition count 4211
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 14386 place count 3029 transition count 4069
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 14578 place count 2957 transition count 3949
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 14746 place count 2887 transition count 3851
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 14876 place count 2837 transition count 3771
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 14986 place count 2789 transition count 3709
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 15066 place count 2757 transition count 3661
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 15130 place count 2727 transition count 3627
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 15172 place count 2709 transition count 3603
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 15202 place count 2693 transition count 3589
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 15218 place count 2685 transition count 3581
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15227 place count 2679 transition count 3578
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15231 place count 2676 transition count 3577
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 462 Pre rules applied. Total rules applied 15231 place count 2676 transition count 3115
Deduced a syphon composed of 462 places in 1 ms
Ensure Unique test removed 462 places
Reduce places removed 924 places and 0 transitions.
Iterating global reduction 31 with 1386 rules applied. Total rules applied 16617 place count 1752 transition count 3115
Discarding 480 places :
Symmetric choice reduction at 31 with 480 rule applications. Total rules 17097 place count 1272 transition count 2635
Iterating global reduction 31 with 480 rules applied. Total rules applied 17577 place count 1272 transition count 2635
Discarding 64 places :
Symmetric choice reduction at 31 with 64 rule applications. Total rules 17641 place count 1208 transition count 2187
Iterating global reduction 31 with 64 rules applied. Total rules applied 17705 place count 1208 transition count 2187
Discarding 989 places :
Symmetric choice reduction at 31 with 989 rule applications. Total rules 18694 place count 219 transition count 1198
Iterating global reduction 31 with 989 rules applied. Total rules applied 19683 place count 219 transition count 1198
Ensure Unique test removed 989 transitions
Reduce isomorphic transitions removed 989 transitions.
Iterating post reduction 31 with 989 rules applied. Total rules applied 20672 place count 219 transition count 209
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 20740 place count 184 transition count 176
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 32 with 1 rules applied. Total rules applied 20741 place count 184 transition count 175
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 20742 place count 184 transition count 174
Free-agglomeration rule applied 7 times.
Iterating global reduction 33 with 7 rules applied. Total rules applied 20749 place count 184 transition count 167
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 33 with 7 rules applied. Total rules applied 20756 place count 177 transition count 167
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 34 with 1 rules applied. Total rules applied 20757 place count 177 transition count 166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 34 with 1 rules applied. Total rules applied 20758 place count 176 transition count 166
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 35 with 7 rules applied. Total rules applied 20765 place count 176 transition count 166
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 35 with 2 rules applied. Total rules applied 20767 place count 176 transition count 166
Applied a total of 20767 rules in 13722 ms. Remains 176 /8754 variables (removed 8578) and now considering 166/16053 (removed 15887) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 166 rows 176 cols
[2024-05-25 18:35:55] [INFO ] Computed 50 invariants in 4 ms
[2024-05-25 18:35:55] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 18:35:55] [INFO ] [Real]Absence check using 4 positive and 46 generalized place invariants in 6 ms returned sat
[2024-05-25 18:35:56] [INFO ] After 69ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2024-05-25 18:35:56] [INFO ] After 80ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-25 18:35:56] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:2
[2024-05-25 18:35:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 18:35:56] [INFO ] [Nat]Absence check using 4 positive and 46 generalized place invariants in 6 ms returned sat
[2024-05-25 18:35:56] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 18:35:56] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 27 ms.
[2024-05-25 18:35:56] [INFO ] After 185ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 p2))), (G (NOT (AND p0 p1))), (G (NOT (AND p0 p2 p1))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p2)), (F p2)]
Knowledge based reduction with 18 factoid took 1914 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 205 ms :[(AND p0 p2 p1), (AND p0 p1), p1, p1, (AND p1 p2)]
Stuttering acceptance computed with spot in 174 ms :[(AND p0 p2 p1), (AND p0 p1), p1, p1, (AND p1 p2)]
Support contains 8 out of 25084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7392 transitions
Trivial Post-agglo rules discarded 7392 transitions
Performed 7392 trivial Post agglomeration. Transition count delta: 7392
Iterating post reduction 0 with 7392 rules applied. Total rules applied 7392 place count 25084 transition count 30925
Reduce places removed 7392 places and 0 transitions.
Iterating post reduction 1 with 7392 rules applied. Total rules applied 14784 place count 17692 transition count 30925
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 462 Pre rules applied. Total rules applied 14784 place count 17692 transition count 30463
Deduced a syphon composed of 462 places in 24 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 2 with 924 rules applied. Total rules applied 15708 place count 17230 transition count 30463
Discarding 6930 places :
Symmetric choice reduction at 2 with 6930 rule applications. Total rules 22638 place count 10300 transition count 23533
Iterating global reduction 2 with 6930 rules applied. Total rules applied 29568 place count 10300 transition count 23533
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29568 place count 10300 transition count 23519
Deduced a syphon composed of 14 places in 17 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 29596 place count 10286 transition count 23519
Discarding 989 places :
Symmetric choice reduction at 2 with 989 rule applications. Total rules 30585 place count 9297 transition count 16596
Iterating global reduction 2 with 989 rules applied. Total rules applied 31574 place count 9297 transition count 16596
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 31640 place count 9264 transition count 16563
Applied a total of 31640 rules in 8770 ms. Remains 9264 /25084 variables (removed 15820) and now considering 16563/38317 (removed 21754) transitions.
[2024-05-25 18:36:07] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
// Phase 1: matrix 15507 rows 9264 cols
[2024-05-25 18:36:08] [INFO ] Computed 1633 invariants in 798 ms
[2024-05-25 18:36:08] [INFO ] Implicit Places using invariants in 1593 ms returned []
Implicit Place search using SMT only with invariants took 1598 ms to find 0 implicit places.
[2024-05-25 18:36:08] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
[2024-05-25 18:36:08] [INFO ] Invariant cache hit.
[2024-05-25 18:36:09] [INFO ] Dead Transitions using invariants and state equation in 785 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9264/25084 places, 16563/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11154 ms. Remains : 9264/25084 places, 16563/38317 transitions.
Computed a total of 3281 stabilizing places and 4627 stable transitions
Computed a total of 3281 stabilizing places and 4627 stable transitions
Detected a total of 3281/9264 stabilizing places and 4627/16563 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 p1))), (X (NOT (AND p2 p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND p0 p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 24 factoid took 710 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND p0 p2 p1), (AND p0 p1), p1, p1, (AND p1 p2)]
Incomplete random walk after 10000 steps, including 198 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2024-05-25 18:36:11] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
[2024-05-25 18:36:11] [INFO ] Invariant cache hit.
[2024-05-25 18:36:13] [INFO ] [Real]Absence check using 65 positive place invariants in 123 ms returned sat
[2024-05-25 18:36:14] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 652 ms returned sat
[2024-05-25 18:36:14] [INFO ] After 2367ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:4
[2024-05-25 18:36:15] [INFO ] [Nat]Absence check using 65 positive place invariants in 116 ms returned sat
[2024-05-25 18:36:15] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 614 ms returned sat
[2024-05-25 18:36:29] [INFO ] After 12941ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :3
[2024-05-25 18:36:29] [INFO ] State equation strengthened by 6388 read => feed constraints.
[2024-05-25 18:36:39] [INFO ] After 9765ms SMT Verify possible using 6388 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2024-05-25 18:36:39] [INFO ] After 9771ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-25 18:36:39] [INFO ] After 25076ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 8 out of 9264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9264/9264 places, 16563/16563 transitions.
Free-agglomeration rule (complex) applied 510 times.
Iterating global reduction 0 with 510 rules applied. Total rules applied 510 place count 9264 transition count 16053
Reduce places removed 510 places and 0 transitions.
Iterating post reduction 0 with 510 rules applied. Total rules applied 1020 place count 8754 transition count 16053
Applied a total of 1020 rules in 4077 ms. Remains 8754 /9264 variables (removed 510) and now considering 16053/16563 (removed 510) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4077 ms. Remains : 8754/9264 places, 16053/16563 transitions.
Incomplete random walk after 10000 steps, including 199 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 13271 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13271 steps, saw 6458 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-25 18:36:46] [INFO ] Flow matrix only has 14487 transitions (discarded 1566 similar events)
// Phase 1: matrix 14487 rows 8754 cols
[2024-05-25 18:36:47] [INFO ] Computed 1633 invariants in 725 ms
[2024-05-25 18:36:48] [INFO ] [Real]Absence check using 65 positive place invariants in 165 ms returned sat
[2024-05-25 18:36:49] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 595 ms returned sat
[2024-05-25 18:37:02] [INFO ] After 14947ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-25 18:37:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 164 ms returned sat
[2024-05-25 18:37:04] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 569 ms returned sat
[2024-05-25 18:37:18] [INFO ] After 13804ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 18:37:18] [INFO ] State equation strengthened by 6388 read => feed constraints.
[2024-05-25 18:37:27] [INFO ] After 9063ms SMT Verify possible using 6388 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 18:37:27] [INFO ] After 9063ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-25 18:37:27] [INFO ] After 25061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 25 ms.
Support contains 8 out of 8754 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8754/8754 places, 16053/16053 transitions.
Applied a total of 0 rules in 1702 ms. Remains 8754 /8754 variables (removed 0) and now considering 16053/16053 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1702 ms. Remains : 8754/8754 places, 16053/16053 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8754/8754 places, 16053/16053 transitions.
Applied a total of 0 rules in 1693 ms. Remains 8754 /8754 variables (removed 0) and now considering 16053/16053 (removed 0) transitions.
[2024-05-25 18:37:30] [INFO ] Flow matrix only has 14487 transitions (discarded 1566 similar events)
[2024-05-25 18:37:30] [INFO ] Invariant cache hit.
[2024-05-25 18:37:31] [INFO ] Implicit Places using invariants in 767 ms returned []
Implicit Place search using SMT only with invariants took 768 ms to find 0 implicit places.
[2024-05-25 18:37:31] [INFO ] Flow matrix only has 14487 transitions (discarded 1566 similar events)
[2024-05-25 18:37:31] [INFO ] Invariant cache hit.
[2024-05-25 18:37:32] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3229 ms. Remains : 8754/8754 places, 16053/16053 transitions.
Graph (trivial) has 6056 edges and 8754 vertex of which 33 / 8754 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 25228 edges and 8722 vertex of which 8692 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.4 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 640 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t17076.t19125 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 8051 transition count 12980
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 7601 transition count 12083
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 7152 transition count 11243
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 6704 transition count 10461
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 6312 transition count 9733
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 5922 transition count 9059
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 5584 transition count 8435
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 5248 transition count 7861
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 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 8 with 815 rules applied. Total rules applied 9190 place count 4960 transition count 7334
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 9955 place count 4675 transition count 6854
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 679 rules applied. Total rules applied 10634 place count 4434 transition count 6416
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 635 rules applied. Total rules applied 11269 place count 4195 transition count 6020
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 197 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 558 rules applied. Total rules applied 11827 place count 3996 transition count 5661
Ensure Unique test removed 35 places
Reduce places removed 197 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 519 rules applied. Total rules applied 12346 place count 3799 transition count 5339
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 12796 place count 3637 transition count 5051
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 13210 place count 3477 transition count 4797
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 13562 place count 3349 transition count 4573
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 13882 place count 3223 transition count 4379
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 14148 place count 3125 transition count 4211
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 14386 place count 3029 transition count 4069
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 14578 place count 2957 transition count 3949
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 14746 place count 2887 transition count 3851
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 14876 place count 2837 transition count 3771
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 14986 place count 2789 transition count 3709
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 15066 place count 2757 transition count 3661
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 15130 place count 2727 transition count 3627
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 15172 place count 2709 transition count 3603
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 15202 place count 2693 transition count 3589
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 15218 place count 2685 transition count 3581
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15227 place count 2679 transition count 3578
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15231 place count 2676 transition count 3577
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 462 Pre rules applied. Total rules applied 15231 place count 2676 transition count 3115
Deduced a syphon composed of 462 places in 1 ms
Ensure Unique test removed 462 places
Reduce places removed 924 places and 0 transitions.
Iterating global reduction 31 with 1386 rules applied. Total rules applied 16617 place count 1752 transition count 3115
Discarding 480 places :
Symmetric choice reduction at 31 with 480 rule applications. Total rules 17097 place count 1272 transition count 2635
Iterating global reduction 31 with 480 rules applied. Total rules applied 17577 place count 1272 transition count 2635
Discarding 64 places :
Symmetric choice reduction at 31 with 64 rule applications. Total rules 17641 place count 1208 transition count 2187
Iterating global reduction 31 with 64 rules applied. Total rules applied 17705 place count 1208 transition count 2187
Discarding 989 places :
Symmetric choice reduction at 31 with 989 rule applications. Total rules 18694 place count 219 transition count 1198
Iterating global reduction 31 with 989 rules applied. Total rules applied 19683 place count 219 transition count 1198
Ensure Unique test removed 989 transitions
Reduce isomorphic transitions removed 989 transitions.
Iterating post reduction 31 with 989 rules applied. Total rules applied 20672 place count 219 transition count 209
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 20740 place count 184 transition count 176
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 32 with 1 rules applied. Total rules applied 20741 place count 184 transition count 175
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 20742 place count 184 transition count 174
Free-agglomeration rule applied 7 times.
Iterating global reduction 33 with 7 rules applied. Total rules applied 20749 place count 184 transition count 167
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 33 with 7 rules applied. Total rules applied 20756 place count 177 transition count 167
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 34 with 1 rules applied. Total rules applied 20757 place count 177 transition count 166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 34 with 1 rules applied. Total rules applied 20758 place count 176 transition count 166
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 35 with 7 rules applied. Total rules applied 20765 place count 176 transition count 166
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 35 with 2 rules applied. Total rules applied 20767 place count 176 transition count 166
Applied a total of 20767 rules in 13766 ms. Remains 176 /8754 variables (removed 8578) and now considering 166/16053 (removed 15887) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 166 rows 176 cols
[2024-05-25 18:37:46] [INFO ] Computed 50 invariants in 5 ms
[2024-05-25 18:37:46] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 18:37:46] [INFO ] [Real]Absence check using 4 positive and 46 generalized place invariants in 6 ms returned sat
[2024-05-25 18:37:46] [INFO ] After 66ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2024-05-25 18:37:46] [INFO ] After 80ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:2
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-25 18:37:46] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:2
[2024-05-25 18:37:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 18:37:46] [INFO ] [Nat]Absence check using 4 positive and 46 generalized place invariants in 6 ms returned sat
[2024-05-25 18:37:46] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 18:37:46] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 24 ms.
[2024-05-25 18:37:46] [INFO ] After 182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 p1))), (X (NOT (AND p2 p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND p0 p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 p2))), (G (NOT (AND p0 p1))), (G (NOT (AND p0 p2 p1))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p2)), (F p2)]
Knowledge based reduction with 28 factoid took 2304 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND p0 p2 p1), (AND p0 p1), p1, p1, (AND p1 p2)]
Stuttering acceptance computed with spot in 189 ms :[(AND p0 p2 p1), (AND p0 p1), p1, p1, (AND p1 p2)]
Stuttering acceptance computed with spot in 181 ms :[(AND p0 p2 p1), (AND p0 p1), p1, p1, (AND p1 p2)]
Product exploration explored 100000 steps with 1979 reset in 1943 ms.
Product exploration explored 100000 steps with 1982 reset in 1972 ms.
Built C files in :
/tmp/ltsmin5026923081318145013
[2024-05-25 18:37:53] [INFO ] Too many transitions (16563) to apply POR reductions. Disabling POR matrices.
[2024-05-25 18:37:53] [INFO ] Built C files in 184ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5026923081318145013
Running compilation step : cd /tmp/ltsmin5026923081318145013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5026923081318145013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5026923081318145013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 8 out of 9264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9264/9264 places, 16563/16563 transitions.
Applied a total of 0 rules in 2084 ms. Remains 9264 /9264 variables (removed 0) and now considering 16563/16563 (removed 0) transitions.
[2024-05-25 18:37:58] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
// Phase 1: matrix 15507 rows 9264 cols
[2024-05-25 18:37:59] [INFO ] Computed 1633 invariants in 776 ms
[2024-05-25 18:38:00] [INFO ] Implicit Places using invariants in 1697 ms returned []
Implicit Place search using SMT only with invariants took 1698 ms to find 0 implicit places.
[2024-05-25 18:38:00] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
[2024-05-25 18:38:00] [INFO ] Invariant cache hit.
[2024-05-25 18:38:01] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4566 ms. Remains : 9264/9264 places, 16563/16563 transitions.
Built C files in :
/tmp/ltsmin14899728056416328827
[2024-05-25 18:38:01] [INFO ] Too many transitions (16563) to apply POR reductions. Disabling POR matrices.
[2024-05-25 18:38:01] [INFO ] Built C files in 168ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14899728056416328827
Running compilation step : cd /tmp/ltsmin14899728056416328827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14899728056416328827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14899728056416328827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 18:38:05] [INFO ] Flatten gal took : 497 ms
[2024-05-25 18:38:06] [INFO ] Flatten gal took : 386 ms
[2024-05-25 18:38:06] [INFO ] Time to serialize gal into /tmp/LTL18302213103984502822.gal : 115 ms
[2024-05-25 18:38:06] [INFO ] Time to serialize properties into /tmp/LTL5540462046095028694.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18302213103984502822.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5028376242989433201.hoa' '-atoms' '/tmp/LTL5540462046095028694.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5540462046095028694.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5028376242989433201.hoa
Detected timeout of ITS tools.
[2024-05-25 18:38:22] [INFO ] Flatten gal took : 398 ms
[2024-05-25 18:38:22] [INFO ] Flatten gal took : 394 ms
[2024-05-25 18:38:22] [INFO ] Time to serialize gal into /tmp/LTL8146014916808883465.gal : 92 ms
[2024-05-25 18:38:22] [INFO ] Time to serialize properties into /tmp/LTL2171163162250692799.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8146014916808883465.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2171163162250692799.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((!("((Node27NotifyThatHeIsActive>=1)&&(Node32ThinksNode27ShouldBeNodeMasterToReplaceNode25>=1))"))U((G(!("((Node27NotifyThatHeIsA...591
Formula 0 simplified : X((FG"((Node24ManageTheCrashOfNode16>=1)&&(Rx5IsAtTheRightExtremityOfTheLeafSet>=1))" & F"(((ThereIsAMasterInTheLeafSet>=1)&&(Node16...363
Detected timeout of ITS tools.
[2024-05-25 18:38:38] [INFO ] Flatten gal took : 445 ms
[2024-05-25 18:38:38] [INFO ] Applying decomposition
[2024-05-25 18:38:38] [INFO ] Flatten gal took : 467 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph5626113774841180542.txt' '-o' '/tmp/graph5626113774841180542.bin' '-w' '/tmp/graph5626113774841180542.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph5626113774841180542.bin' '-l' '-1' '-v' '-w' '/tmp/graph5626113774841180542.weights' '-q' '0' '-e' '0.001'
[2024-05-25 18:38:40] [INFO ] Decomposing Gal with order
[2024-05-25 18:38:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 18:38:45] [INFO ] Removed a total of 14346 redundant transitions.
[2024-05-25 18:38:45] [INFO ] Flatten gal took : 3848 ms
[2024-05-25 18:38:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 9181 labels/synchronizations in 1531 ms.
[2024-05-25 18:38:48] [INFO ] Time to serialize gal into /tmp/LTL15143010468572462797.gal : 160 ms
[2024-05-25 18:38:48] [INFO ] Time to serialize properties into /tmp/LTL10792192653451822517.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15143010468572462797.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10792192653451822517.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X((!("((i21.u433.Node27NotifyThatHeIsActive>=1)&&(i39.u612.Node32ThinksNode27ShouldBeNodeMasterToReplaceNode25>=1))"))U((G(!("((i21...683
Formula 0 simplified : X((FG"((i50.u0.Node24ManageTheCrashOfNode16>=1)&&(i50.u0.Rx5IsAtTheRightExtremityOfTheLeafSet>=1))" & F"(((i0.u1.ThereIsAMasterInThe...419
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4363323831426191435
[2024-05-25 18:39:03] [INFO ] Built C files in 148ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4363323831426191435
Running compilation step : cd /tmp/ltsmin4363323831426191435;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4363323831426191435;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4363323831426191435;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-01 finished in 312815 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 4 out of 25084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Applied a total of 0 rules in 1776 ms. Remains 25084 /25084 variables (removed 0) and now considering 38317/38317 (removed 0) transitions.
[2024-05-25 18:39:08] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25084 cols
[2024-05-25 18:39:13] [INFO ] Computed 1633 invariants in 4803 ms
[2024-05-25 18:39:15] [INFO ] Implicit Places using invariants in 7006 ms returned []
Implicit Place search using SMT only with invariants took 7008 ms to find 0 implicit places.
[2024-05-25 18:39:15] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:39:15] [INFO ] Invariant cache hit.
[2024-05-25 18:39:17] [INFO ] Dead Transitions using invariants and state equation in 1910 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10697 ms. Remains : 25084/25084 places, 38317/38317 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (GEQ s10690 1) (GEQ s24929 1)), p0:(AND (GEQ s17564 1) (GEQ s24684 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-03 finished in 10920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X((p1&&X(X((p1 U !p0))))))))'
Support contains 3 out of 25084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Applied a total of 0 rules in 1891 ms. Remains 25084 /25084 variables (removed 0) and now considering 38317/38317 (removed 0) transitions.
[2024-05-25 18:39:19] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:39:19] [INFO ] Invariant cache hit.
[2024-05-25 18:39:21] [INFO ] Implicit Places using invariants in 1885 ms returned []
Implicit Place search using SMT only with invariants took 1885 ms to find 0 implicit places.
[2024-05-25 18:39:21] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:39:21] [INFO ] Invariant cache hit.
[2024-05-25 18:39:23] [INFO ] Dead Transitions using invariants and state equation in 1887 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5664 ms. Remains : 25084/25084 places, 38317/38317 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, true, (NOT p0), (OR (NOT p1) p0), true, p0, p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (LT s11803 1) (LT s25034 1)), p1:(GEQ s265 1)], nbAcceptance=0, 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-04 finished in 6035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(!p1 U (G(!p1)||(!p1&&G(p2))))))'
Support contains 6 out of 25084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7391 transitions
Trivial Post-agglo rules discarded 7391 transitions
Performed 7391 trivial Post agglomeration. Transition count delta: 7391
Iterating post reduction 0 with 7391 rules applied. Total rules applied 7391 place count 25084 transition count 30926
Reduce places removed 7391 places and 0 transitions.
Iterating post reduction 1 with 7391 rules applied. Total rules applied 14782 place count 17693 transition count 30926
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 462 Pre rules applied. Total rules applied 14782 place count 17693 transition count 30464
Deduced a syphon composed of 462 places in 25 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 2 with 924 rules applied. Total rules applied 15706 place count 17231 transition count 30464
Discarding 6929 places :
Symmetric choice reduction at 2 with 6929 rule applications. Total rules 22635 place count 10302 transition count 23535
Iterating global reduction 2 with 6929 rules applied. Total rules applied 29564 place count 10302 transition count 23535
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 29564 place count 10302 transition count 23522
Deduced a syphon composed of 13 places in 23 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 29590 place count 10289 transition count 23522
Discarding 988 places :
Symmetric choice reduction at 2 with 988 rule applications. Total rules 30578 place count 9301 transition count 16606
Iterating global reduction 2 with 988 rules applied. Total rules applied 31566 place count 9301 transition count 16606
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 18 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 31630 place count 9269 transition count 16574
Applied a total of 31630 rules in 9757 ms. Remains 9269 /25084 variables (removed 15815) and now considering 16574/38317 (removed 21743) transitions.
[2024-05-25 18:39:33] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
// Phase 1: matrix 15518 rows 9269 cols
[2024-05-25 18:39:34] [INFO ] Computed 1633 invariants in 783 ms
[2024-05-25 18:39:35] [INFO ] Implicit Places using invariants in 1701 ms returned []
Implicit Place search using SMT only with invariants took 1702 ms to find 0 implicit places.
[2024-05-25 18:39:35] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
[2024-05-25 18:39:35] [INFO ] Invariant cache hit.
[2024-05-25 18:39:36] [INFO ] Dead Transitions using invariants and state equation in 922 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9269/25084 places, 16574/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12384 ms. Remains : 9269/25084 places, 16574/38317 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s6433 1) (GEQ s6436 1) (GEQ s6803 1)), p1:(AND (GEQ s637 1) (GEQ s8882 1)), p2:(LT s504 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 1961 reset in 2130 ms.
Product exploration explored 100000 steps with 1960 reset in 1983 ms.
Computed a total of 3285 stabilizing places and 4637 stable transitions
Computed a total of 3285 stabilizing places and 4637 stable transitions
Detected a total of 3285/9269 stabilizing places and 4637/16574 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p2 p1))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 445 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 196 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 12685 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12685 steps, saw 6197 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 8 properties.
[2024-05-25 18:39:45] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
[2024-05-25 18:39:45] [INFO ] Invariant cache hit.
[2024-05-25 18:39:46] [INFO ] [Real]Absence check using 65 positive place invariants in 161 ms returned sat
[2024-05-25 18:39:47] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 581 ms returned sat
[2024-05-25 18:40:00] [INFO ] After 12574ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:7
[2024-05-25 18:40:00] [INFO ] State equation strengthened by 6394 read => feed constraints.
[2024-05-25 18:40:01] [INFO ] After 1395ms SMT Verify possible using 6394 Read/Feed constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-25 18:40:01] [INFO ] After 16563ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-25 18:40:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 144 ms returned sat
[2024-05-25 18:40:04] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 621 ms returned sat
[2024-05-25 18:40:23] [INFO ] After 18724ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2024-05-25 18:40:26] [INFO ] After 3039ms SMT Verify possible using 6394 Read/Feed constraints in natural domain returned unsat :1 sat :6
[2024-05-25 18:40:26] [INFO ] After 3040ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-25 18:40:26] [INFO ] After 25054ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
Fused 8 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 15 ms.
Support contains 6 out of 9269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9269/9269 places, 16574/16574 transitions.
Free-agglomeration rule (complex) applied 569 times.
Iterating global reduction 0 with 569 rules applied. Total rules applied 569 place count 9269 transition count 21933
Reduce places removed 569 places and 0 transitions.
Iterating post reduction 0 with 569 rules applied. Total rules applied 1138 place count 8700 transition count 21933
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 1171 place count 8700 transition count 21933
Applied a total of 1171 rules in 4893 ms. Remains 8700 /9269 variables (removed 569) and now considering 21933/16574 (removed -5359) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4894 ms. Remains : 8700/9269 places, 21933/16574 transitions.
Incomplete random walk after 10000 steps, including 231 resets, run finished after 866 ms. (steps per millisecond=11 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-25 18:40:32] [INFO ] Flow matrix only has 20375 transitions (discarded 1558 similar events)
// Phase 1: matrix 20375 rows 8700 cols
[2024-05-25 18:40:33] [INFO ] Computed 1633 invariants in 976 ms
[2024-05-25 18:40:35] [INFO ] [Real]Absence check using 65 positive place invariants in 155 ms returned sat
[2024-05-25 18:40:35] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 591 ms returned sat
[2024-05-25 18:40:50] [INFO ] After 14776ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2024-05-25 18:40:50] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:40:52] [INFO ] After 1979ms SMT Verify possible using 12322 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-25 18:40:52] [INFO ] After 18939ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-25 18:40:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 149 ms returned sat
[2024-05-25 18:40:54] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 577 ms returned sat
[2024-05-25 18:41:11] [INFO ] After 16433ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-25 18:41:16] [INFO ] After 4772ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-25 18:41:17] [INFO ] After 6341ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-25 18:41:17] [INFO ] After 25073ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 8700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8700/8700 places, 21933/21933 transitions.
Applied a total of 0 rules in 1224 ms. Remains 8700 /8700 variables (removed 0) and now considering 21933/21933 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1225 ms. Remains : 8700/8700 places, 21933/21933 transitions.
Incomplete random walk after 10000 steps, including 231 resets, run finished after 842 ms. (steps per millisecond=11 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 11762 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11762 steps, saw 5672 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-25 18:41:23] [INFO ] Flow matrix only has 20375 transitions (discarded 1558 similar events)
[2024-05-25 18:41:23] [INFO ] Invariant cache hit.
[2024-05-25 18:41:24] [INFO ] [Real]Absence check using 65 positive place invariants in 148 ms returned sat
[2024-05-25 18:41:25] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 575 ms returned sat
[2024-05-25 18:41:40] [INFO ] After 14985ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2024-05-25 18:41:40] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:41:42] [INFO ] After 1969ms SMT Verify possible using 12322 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-25 18:41:42] [INFO ] After 19063ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-25 18:41:43] [INFO ] [Nat]Absence check using 65 positive place invariants in 144 ms returned sat
[2024-05-25 18:41:44] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 588 ms returned sat
[2024-05-25 18:42:02] [INFO ] After 17350ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-25 18:42:07] [INFO ] After 5395ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-25 18:42:07] [INFO ] After 5395ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-05-25 18:42:07] [INFO ] After 25075ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 8700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8700/8700 places, 21933/21933 transitions.
Applied a total of 0 rules in 1204 ms. Remains 8700 /8700 variables (removed 0) and now considering 21933/21933 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1204 ms. Remains : 8700/8700 places, 21933/21933 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8700/8700 places, 21933/21933 transitions.
Applied a total of 0 rules in 1200 ms. Remains 8700 /8700 variables (removed 0) and now considering 21933/21933 (removed 0) transitions.
[2024-05-25 18:42:09] [INFO ] Flow matrix only has 20375 transitions (discarded 1558 similar events)
[2024-05-25 18:42:09] [INFO ] Invariant cache hit.
[2024-05-25 18:42:10] [INFO ] Implicit Places using invariants in 764 ms returned []
Implicit Place search using SMT only with invariants took 773 ms to find 0 implicit places.
[2024-05-25 18:42:10] [INFO ] Flow matrix only has 20375 transitions (discarded 1558 similar events)
[2024-05-25 18:42:10] [INFO ] Invariant cache hit.
[2024-05-25 18:42:11] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2730 ms. Remains : 8700/8700 places, 21933/21933 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p2 p1))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p2))), (F (AND (NOT p0) p1 p2)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 18 factoid took 1052 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 9269 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9269/9269 places, 16574/16574 transitions.
Applied a total of 0 rules in 2080 ms. Remains 9269 /9269 variables (removed 0) and now considering 16574/16574 (removed 0) transitions.
[2024-05-25 18:42:14] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
// Phase 1: matrix 15518 rows 9269 cols
[2024-05-25 18:42:15] [INFO ] Computed 1633 invariants in 787 ms
[2024-05-25 18:42:16] [INFO ] Implicit Places using invariants in 1593 ms returned []
Implicit Place search using SMT only with invariants took 1594 ms to find 0 implicit places.
[2024-05-25 18:42:16] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
[2024-05-25 18:42:16] [INFO ] Invariant cache hit.
[2024-05-25 18:42:17] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4443 ms. Remains : 9269/9269 places, 16574/16574 transitions.
Computed a total of 3285 stabilizing places and 4637 stable transitions
Computed a total of 3285 stabilizing places and 4637 stable transitions
Detected a total of 3285/9269 stabilizing places and 4637/16574 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1) p2)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1) p2))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 477 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 196 resets, run finished after 386 ms. (steps per millisecond=25 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-25 18:42:18] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
[2024-05-25 18:42:18] [INFO ] Invariant cache hit.
[2024-05-25 18:42:19] [INFO ] [Real]Absence check using 65 positive place invariants in 148 ms returned sat
[2024-05-25 18:42:20] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 601 ms returned sat
[2024-05-25 18:42:34] [INFO ] After 13711ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-25 18:42:34] [INFO ] State equation strengthened by 6394 read => feed constraints.
[2024-05-25 18:42:35] [INFO ] After 1239ms SMT Verify possible using 6394 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 18:42:35] [INFO ] After 16868ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 18:42:36] [INFO ] [Nat]Absence check using 65 positive place invariants in 152 ms returned sat
[2024-05-25 18:42:37] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 636 ms returned sat
[2024-05-25 18:42:51] [INFO ] After 14630ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-25 18:43:00] [INFO ] After 8529ms SMT Verify possible using 6394 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2024-05-25 18:43:00] [INFO ] After 25067ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 9269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9269/9269 places, 16574/16574 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 9269 transition count 16573
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 9268 transition count 16573
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 4 place count 9266 transition count 16565
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 9266 transition count 16565
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 9266 transition count 16564
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 9265 transition count 16564
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 9264 transition count 16557
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 9264 transition count 16557
Free-agglomeration rule (complex) applied 568 times.
Iterating global reduction 2 with 568 rules applied. Total rules applied 578 place count 9264 transition count 21929
Reduce places removed 568 places and 0 transitions.
Iterating post reduction 2 with 568 rules applied. Total rules applied 1146 place count 8696 transition count 21929
Applied a total of 1146 rules in 7206 ms. Remains 8696 /9269 variables (removed 573) and now considering 21929/16574 (removed -5355) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7206 ms. Remains : 8696/9269 places, 21929/16574 transitions.
Incomplete random walk after 10000 steps, including 231 resets, run finished after 698 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12242 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12242 steps, saw 5884 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:43:11] [INFO ] Flow matrix only has 20371 transitions (discarded 1558 similar events)
// Phase 1: matrix 20371 rows 8696 cols
[2024-05-25 18:43:12] [INFO ] Computed 1633 invariants in 967 ms
[2024-05-25 18:43:13] [INFO ] [Real]Absence check using 65 positive place invariants in 147 ms returned sat
[2024-05-25 18:43:13] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 571 ms returned sat
[2024-05-25 18:43:30] [INFO ] After 17726ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:43:31] [INFO ] [Nat]Absence check using 65 positive place invariants in 143 ms returned sat
[2024-05-25 18:43:31] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 574 ms returned sat
[2024-05-25 18:43:49] [INFO ] After 17687ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:43:49] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:43:52] [INFO ] After 2677ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 18:43:53] [INFO ] After 3531ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 575 ms.
[2024-05-25 18:43:53] [INFO ] After 23568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 8696 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8696/8696 places, 21929/21929 transitions.
Applied a total of 0 rules in 1166 ms. Remains 8696 /8696 variables (removed 0) and now considering 21929/21929 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1166 ms. Remains : 8696/8696 places, 21929/21929 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8696/8696 places, 21929/21929 transitions.
Applied a total of 0 rules in 1205 ms. Remains 8696 /8696 variables (removed 0) and now considering 21929/21929 (removed 0) transitions.
[2024-05-25 18:43:56] [INFO ] Flow matrix only has 20371 transitions (discarded 1558 similar events)
[2024-05-25 18:43:56] [INFO ] Invariant cache hit.
[2024-05-25 18:43:56] [INFO ] Implicit Places using invariants in 751 ms returned []
Implicit Place search using SMT only with invariants took 759 ms to find 0 implicit places.
[2024-05-25 18:43:56] [INFO ] Flow matrix only has 20371 transitions (discarded 1558 similar events)
[2024-05-25 18:43:56] [INFO ] Invariant cache hit.
[2024-05-25 18:43:57] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2729 ms. Remains : 8696/8696 places, 21929/21929 transitions.
Graph (trivial) has 7086 edges and 8696 vertex of which 32 / 8696 are part of one of the 1 SCC in 3 ms
Free SCC test removed 31 places
Drop transitions removed 1063 transitions
Ensure Unique test removed 1505 transitions
Reduce isomorphic transitions removed 2568 transitions.
Graph (complete) has 66404 edges and 8665 vertex of which 8635 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 639 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t17076.t19125 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 405 transitions
Trivial Post-agglo rules discarded 405 transitions
Performed 405 trivial Post agglomeration. Transition count delta: 405
Iterating post reduction 0 with 407 rules applied. Total rules applied 409 place count 7995 transition count 18954
Ensure Unique test removed 1 places
Reduce places removed 406 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 381 transitions
Reduce isomorphic transitions removed 382 transitions.
Drop transitions removed 381 transitions
Trivial Post-agglo rules discarded 381 transitions
Performed 381 trivial Post agglomeration. Transition count delta: 381
Iterating post reduction 1 with 1169 rules applied. Total rules applied 1578 place count 7589 transition count 18191
Ensure Unique test removed 1 places
Reduce places removed 382 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 310 transitions
Reduce isomorphic transitions removed 358 transitions.
Drop transitions removed 308 transitions
Trivial Post-agglo rules discarded 308 transitions
Performed 308 trivial Post agglomeration. Transition count delta: 308
Iterating post reduction 2 with 1048 rules applied. Total rules applied 2626 place count 7207 transition count 17525
Ensure Unique test removed 48 places
Reduce places removed 356 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 283 transitions
Reduce isomorphic transitions removed 285 transitions.
Drop transitions removed 283 transitions
Trivial Post-agglo rules discarded 283 transitions
Performed 283 trivial Post agglomeration. Transition count delta: 283
Iterating post reduction 3 with 924 rules applied. Total rules applied 3550 place count 6851 transition count 16957
Ensure Unique test removed 2 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 220 transitions
Reduce isomorphic transitions removed 260 transitions.
Drop transitions removed 218 transitions
Trivial Post-agglo rules discarded 218 transitions
Performed 218 trivial Post agglomeration. Transition count delta: 218
Iterating post reduction 4 with 763 rules applied. Total rules applied 4313 place count 6566 transition count 16479
Ensure Unique test removed 40 places
Reduce places removed 258 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 193 transitions
Reduce isomorphic transitions removed 195 transitions.
Drop transitions removed 193 transitions
Trivial Post-agglo rules discarded 193 transitions
Performed 193 trivial Post agglomeration. Transition count delta: 193
Iterating post reduction 5 with 646 rules applied. Total rules applied 4959 place count 6308 transition count 16091
Ensure Unique test removed 2 places
Reduce places removed 195 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 170 transitions.
Drop transitions removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 6 with 501 rules applied. Total rules applied 5460 place count 6113 transition count 15785
Ensure Unique test removed 32 places
Reduce places removed 168 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 113 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 7 with 392 rules applied. Total rules applied 5852 place count 5945 transition count 15561
Ensure Unique test removed 2 places
Reduce places removed 113 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 111 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 8 with 309 rules applied. Total rules applied 6161 place count 5832 transition count 15365
Ensure Unique test removed 26 places
Reduce places removed 111 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 85 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 9 with 279 rules applied. Total rules applied 6440 place count 5721 transition count 15197
Ensure Unique test removed 2 places
Reduce places removed 85 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 10 with 229 rules applied. Total rules applied 6669 place count 5636 transition count 15053
Ensure Unique test removed 22 places
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 11 with 203 rules applied. Total rules applied 6872 place count 5553 transition count 14933
Ensure Unique test removed 2 places
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 12 with 161 rules applied. Total rules applied 7033 place count 5492 transition count 14833
Ensure Unique test removed 18 places
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 13 with 139 rules applied. Total rules applied 7172 place count 5433 transition count 14753
Ensure Unique test removed 2 places
Reduce places removed 41 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 14 with 105 rules applied. Total rules applied 7277 place count 5392 transition count 14689
Ensure Unique test removed 14 places
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 15 with 87 rules applied. Total rules applied 7364 place count 5353 transition count 14641
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 16 with 61 rules applied. Total rules applied 7425 place count 5328 transition count 14605
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 17 with 47 rules applied. Total rules applied 7472 place count 5305 transition count 14581
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 18 with 29 rules applied. Total rules applied 7501 place count 5292 transition count 14565
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 19 with 19 rules applied. Total rules applied 7520 place count 5281 transition count 14557
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 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 20 with 9 rules applied. Total rules applied 7529 place count 5276 transition count 14553
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 21 with 12 rules applied. Total rules applied 7541 place count 5273 transition count 14544
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 22 with 9 rules applied. Total rules applied 7550 place count 5264 transition count 14544
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 462 Pre rules applied. Total rules applied 7550 place count 5264 transition count 14082
Deduced a syphon composed of 462 places in 5 ms
Ensure Unique test removed 462 places
Reduce places removed 924 places and 0 transitions.
Iterating global reduction 23 with 1386 rules applied. Total rules applied 8936 place count 4340 transition count 14082
Discarding 479 places :
Symmetric choice reduction at 23 with 479 rule applications. Total rules 9415 place count 3861 transition count 13603
Iterating global reduction 23 with 479 rules applied. Total rules applied 9894 place count 3861 transition count 13603
Discarding 780 places :
Symmetric choice reduction at 23 with 780 rule applications. Total rules 10674 place count 3081 transition count 8143
Iterating global reduction 23 with 780 rules applied. Total rules applied 11454 place count 3081 transition count 8143
Ensure Unique test removed 772 transitions
Reduce isomorphic transitions removed 772 transitions.
Iterating post reduction 23 with 772 rules applied. Total rules applied 12226 place count 3081 transition count 7371
Performed 2447 Post agglomeration using F-continuation condition.Transition count delta: 2447
Deduced a syphon composed of 2447 places in 1 ms
Reduce places removed 2447 places and 0 transitions.
Iterating global reduction 24 with 4894 rules applied. Total rules applied 17120 place count 634 transition count 4924
Drop transitions removed 2445 transitions
Reduce isomorphic transitions removed 2445 transitions.
Iterating post reduction 24 with 2445 rules applied. Total rules applied 19565 place count 634 transition count 2479
Drop transitions removed 221 transitions
Redundant transition composition rules discarded 221 transitions
Iterating global reduction 25 with 221 rules applied. Total rules applied 19786 place count 634 transition count 2258
Ensure Unique test removed 213 places
Iterating post reduction 25 with 213 rules applied. Total rules applied 19999 place count 421 transition count 2258
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 26 with 1 Pre rules applied. Total rules applied 19999 place count 421 transition count 2257
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 26 with 2 rules applied. Total rules applied 20001 place count 420 transition count 2257
Discarding 212 places :
Symmetric choice reduction at 26 with 212 rule applications. Total rules 20213 place count 208 transition count 773
Iterating global reduction 26 with 212 rules applied. Total rules applied 20425 place count 208 transition count 773
Ensure Unique test removed 188 transitions
Reduce isomorphic transitions removed 188 transitions.
Iterating post reduction 26 with 188 rules applied. Total rules applied 20613 place count 208 transition count 585
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 27 with 24 rules applied. Total rules applied 20637 place count 208 transition count 561
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 27 with 14 rules applied. Total rules applied 20651 place count 208 transition count 547
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 27 with 14 rules applied. Total rules applied 20665 place count 194 transition count 547
Discarding 30 places :
Symmetric choice reduction at 28 with 30 rule applications. Total rules 20695 place count 164 transition count 337
Ensure Unique test removed 1 places
Iterating global reduction 28 with 31 rules applied. Total rules applied 20726 place count 163 transition count 337
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 28 with 1 rules applied. Total rules applied 20727 place count 163 transition count 336
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 29 with 29 rules applied. Total rules applied 20756 place count 163 transition count 307
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 29 with 1 rules applied. Total rules applied 20757 place count 163 transition count 307
Applied a total of 20757 rules in 46099 ms. Remains 163 /8696 variables (removed 8533) and now considering 307/21929 (removed 21622) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 307 rows 163 cols
[2024-05-25 18:44:43] [INFO ] Computed 49 invariants in 8 ms
[2024-05-25 18:44:43] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 18:44:43] [INFO ] [Real]Absence check using 4 positive and 45 generalized place invariants in 6 ms returned sat
[2024-05-25 18:44:43] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:44:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 18:44:43] [INFO ] [Nat]Absence check using 4 positive and 45 generalized place invariants in 6 ms returned sat
[2024-05-25 18:44:43] [INFO ] After 113ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:44:44] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-25 18:44:44] [INFO ] After 190ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1) p2)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1) p2))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND p1 (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (NOT (AND (NOT p0) p2))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (AND p1 (NOT p0))), (F (AND p1 (NOT p0) p2))]
Knowledge based reduction with 18 factoid took 1824 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Product exploration explored 100000 steps with 1963 reset in 1879 ms.
Product exploration explored 100000 steps with 1961 reset in 1920 ms.
Built C files in :
/tmp/ltsmin16331285523858606310
[2024-05-25 18:44:50] [INFO ] Too many transitions (16574) to apply POR reductions. Disabling POR matrices.
[2024-05-25 18:44:50] [INFO ] Built C files in 158ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16331285523858606310
Running compilation step : cd /tmp/ltsmin16331285523858606310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16331285523858606310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16331285523858606310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 9269 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9269/9269 places, 16574/16574 transitions.
Applied a total of 0 rules in 2163 ms. Remains 9269 /9269 variables (removed 0) and now considering 16574/16574 (removed 0) transitions.
[2024-05-25 18:44:55] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
// Phase 1: matrix 15518 rows 9269 cols
[2024-05-25 18:44:56] [INFO ] Computed 1633 invariants in 788 ms
[2024-05-25 18:44:57] [INFO ] Implicit Places using invariants in 1569 ms returned []
Implicit Place search using SMT only with invariants took 1570 ms to find 0 implicit places.
[2024-05-25 18:44:57] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
[2024-05-25 18:44:57] [INFO ] Invariant cache hit.
[2024-05-25 18:44:57] [INFO ] Dead Transitions using invariants and state equation in 797 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4531 ms. Remains : 9269/9269 places, 16574/16574 transitions.
Built C files in :
/tmp/ltsmin3083303165859894531
[2024-05-25 18:44:57] [INFO ] Too many transitions (16574) to apply POR reductions. Disabling POR matrices.
[2024-05-25 18:44:58] [INFO ] Built C files in 114ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3083303165859894531
Running compilation step : cd /tmp/ltsmin3083303165859894531;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3083303165859894531;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3083303165859894531;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 18:45:01] [INFO ] Flatten gal took : 382 ms
[2024-05-25 18:45:02] [INFO ] Flatten gal took : 395 ms
[2024-05-25 18:45:02] [INFO ] Time to serialize gal into /tmp/LTL2108596781009872039.gal : 70 ms
[2024-05-25 18:45:02] [INFO ] Time to serialize properties into /tmp/LTL10734292907338144601.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2108596781009872039.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10366044264590974644.hoa' '-atoms' '/tmp/LTL10734292907338144601.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL10734292907338144601.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10366044264590974644.hoa
Detected timeout of ITS tools.
[2024-05-25 18:45:18] [INFO ] Flatten gal took : 479 ms
[2024-05-25 18:45:18] [INFO ] Flatten gal took : 371 ms
[2024-05-25 18:45:18] [INFO ] Time to serialize gal into /tmp/LTL11986415877781899794.gal : 69 ms
[2024-05-25 18:45:18] [INFO ] Time to serialize properties into /tmp/LTL11634511580892896718.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11986415877781899794.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11634511580892896718.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((F("(((Node28IsActive>=1)&&(Node28IsTheNodeMaster>=1))&&(Node29AsksIsThereANodeMaster>=1))"))||((!("((Node1ManageTheCrashOfNode7>=1...430
Formula 0 simplified : G!"(((Node28IsActive>=1)&&(Node28IsTheNodeMaster>=1))&&(Node29AsksIsThereANodeMaster>=1))" & (F!"(Node0HasTheLeafSetOfRx3ToReplaceNo...244
Detected timeout of ITS tools.
[2024-05-25 18:45:34] [INFO ] Flatten gal took : 374 ms
[2024-05-25 18:45:34] [INFO ] Applying decomposition
[2024-05-25 18:45:34] [INFO ] Flatten gal took : 384 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13946061280247889970.txt' '-o' '/tmp/graph13946061280247889970.bin' '-w' '/tmp/graph13946061280247889970.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13946061280247889970.bin' '-l' '-1' '-v' '-w' '/tmp/graph13946061280247889970.weights' '-q' '0' '-e' '0.001'
[2024-05-25 18:45:35] [INFO ] Decomposing Gal with order
[2024-05-25 18:45:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 18:45:39] [INFO ] Removed a total of 14647 redundant transitions.
[2024-05-25 18:45:40] [INFO ] Flatten gal took : 3128 ms
[2024-05-25 18:45:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 9527 labels/synchronizations in 1250 ms.
[2024-05-25 18:45:42] [INFO ] Time to serialize gal into /tmp/LTL11065711490274020898.gal : 104 ms
[2024-05-25 18:45:42] [INFO ] Time to serialize properties into /tmp/LTL1205824576101733771.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11065711490274020898.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1205824576101733771.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((F("(((i1.u1.Node28IsActive>=1)&&(i1.u1.Node28IsTheNodeMaster>=1))&&(i1.u1.Node29AsksIsThereANodeMaster>=1))"))||((!("((i0.i0.u694....525
Formula 0 simplified : G!"(((i1.u1.Node28IsActive>=1)&&(i1.u1.Node28IsTheNodeMaster>=1))&&(i1.u1.Node29AsksIsThereANodeMaster>=1))" & (F!"(i0.i1.u719.Node0...295
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13185796635081791038
[2024-05-25 18:45:57] [INFO ] Built C files in 119ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13185796635081791038
Running compilation step : cd /tmp/ltsmin13185796635081791038;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13185796635081791038;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13185796635081791038;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-05 finished in 397255 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||p0))))'
Support contains 4 out of 25084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7391 transitions
Trivial Post-agglo rules discarded 7391 transitions
Performed 7391 trivial Post agglomeration. Transition count delta: 7391
Iterating post reduction 0 with 7391 rules applied. Total rules applied 7391 place count 25084 transition count 30926
Reduce places removed 7391 places and 0 transitions.
Iterating post reduction 1 with 7391 rules applied. Total rules applied 14782 place count 17693 transition count 30926
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 462 Pre rules applied. Total rules applied 14782 place count 17693 transition count 30464
Deduced a syphon composed of 462 places in 26 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 2 with 924 rules applied. Total rules applied 15706 place count 17231 transition count 30464
Discarding 6929 places :
Symmetric choice reduction at 2 with 6929 rule applications. Total rules 22635 place count 10302 transition count 23535
Iterating global reduction 2 with 6929 rules applied. Total rules applied 29564 place count 10302 transition count 23535
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 29564 place count 10302 transition count 23522
Deduced a syphon composed of 13 places in 19 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 29590 place count 10289 transition count 23522
Discarding 989 places :
Symmetric choice reduction at 2 with 989 rule applications. Total rules 30579 place count 9300 transition count 16599
Iterating global reduction 2 with 989 rules applied. Total rules applied 31568 place count 9300 transition count 16599
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 13 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 31632 place count 9268 transition count 16567
Applied a total of 31632 rules in 8831 ms. Remains 9268 /25084 variables (removed 15816) and now considering 16567/38317 (removed 21750) transitions.
[2024-05-25 18:46:09] [INFO ] Flow matrix only has 15511 transitions (discarded 1056 similar events)
// Phase 1: matrix 15511 rows 9268 cols
[2024-05-25 18:46:10] [INFO ] Computed 1633 invariants in 786 ms
[2024-05-25 18:46:11] [INFO ] Implicit Places using invariants in 1582 ms returned []
Implicit Place search using SMT only with invariants took 1583 ms to find 0 implicit places.
[2024-05-25 18:46:11] [INFO ] Flow matrix only has 15511 transitions (discarded 1056 similar events)
[2024-05-25 18:46:11] [INFO ] Invariant cache hit.
[2024-05-25 18:46:12] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9268/25084 places, 16567/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11199 ms. Remains : 9268/25084 places, 16567/38317 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s5830 1) (LT s5833 1) (LT s6116 1)), p1:(LT s4382 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1960 reset in 1817 ms.
Product exploration explored 100000 steps with 1961 reset in 1893 ms.
Computed a total of 3284 stabilizing places and 4630 stable transitions
Computed a total of 3284 stabilizing places and 4630 stable transitions
Detected a total of 3284/9268 stabilizing places and 4630/16567 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 89 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 196 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 13050 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13050 steps, saw 6374 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 18:46:19] [INFO ] Flow matrix only has 15511 transitions (discarded 1056 similar events)
[2024-05-25 18:46:19] [INFO ] Invariant cache hit.
[2024-05-25 18:46:20] [INFO ] [Real]Absence check using 65 positive place invariants in 125 ms returned sat
[2024-05-25 18:46:21] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 605 ms returned sat
[2024-05-25 18:46:21] [INFO ] After 1690ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-25 18:46:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 121 ms returned sat
[2024-05-25 18:46:22] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 608 ms returned sat
[2024-05-25 18:46:35] [INFO ] After 12513ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-25 18:46:35] [INFO ] State equation strengthened by 6388 read => feed constraints.
[2024-05-25 18:46:41] [INFO ] After 5886ms SMT Verify possible using 6388 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-25 18:46:58] [INFO ] Deduced a trap composed of 572 places in 15296 ms of which 11 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:251)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:46:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 18:46:58] [INFO ] After 37467ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 9268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9268/9268 places, 16567/16567 transitions.
Free-agglomeration rule (complex) applied 565 times.
Iterating global reduction 0 with 565 rules applied. Total rules applied 565 place count 9268 transition count 21936
Reduce places removed 565 places and 0 transitions.
Iterating post reduction 0 with 565 rules applied. Total rules applied 1130 place count 8703 transition count 21936
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 1163 place count 8703 transition count 21936
Applied a total of 1163 rules in 4832 ms. Remains 8703 /9268 variables (removed 565) and now considering 21936/16567 (removed -5369) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4832 ms. Remains : 8703/9268 places, 21936/16567 transitions.
Incomplete random walk after 10000 steps, including 231 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12162 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12162 steps, saw 5854 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:47:07] [INFO ] Flow matrix only has 20382 transitions (discarded 1554 similar events)
// Phase 1: matrix 20382 rows 8703 cols
[2024-05-25 18:47:08] [INFO ] Computed 1633 invariants in 932 ms
[2024-05-25 18:47:09] [INFO ] [Real]Absence check using 65 positive place invariants in 127 ms returned sat
[2024-05-25 18:47:09] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 581 ms returned sat
[2024-05-25 18:47:25] [INFO ] After 15681ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 18:47:25] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:47:27] [INFO ] After 2141ms SMT Verify possible using 12322 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:47:27] [INFO ] After 19590ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:47:28] [INFO ] [Nat]Absence check using 65 positive place invariants in 117 ms returned sat
[2024-05-25 18:47:29] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 574 ms returned sat
[2024-05-25 18:47:47] [INFO ] After 17605ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:47:50] [INFO ] After 3106ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 18:47:51] [INFO ] After 4075ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 651 ms.
[2024-05-25 18:47:51] [INFO ] After 23965ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 8703 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8703/8703 places, 21936/21936 transitions.
Applied a total of 0 rules in 1225 ms. Remains 8703 /8703 variables (removed 0) and now considering 21936/21936 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1225 ms. Remains : 8703/8703 places, 21936/21936 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8703/8703 places, 21936/21936 transitions.
Applied a total of 0 rules in 1226 ms. Remains 8703 /8703 variables (removed 0) and now considering 21936/21936 (removed 0) transitions.
[2024-05-25 18:47:54] [INFO ] Flow matrix only has 20382 transitions (discarded 1554 similar events)
[2024-05-25 18:47:54] [INFO ] Invariant cache hit.
[2024-05-25 18:47:55] [INFO ] Implicit Places using invariants in 764 ms returned []
Implicit Place search using SMT only with invariants took 765 ms to find 0 implicit places.
[2024-05-25 18:47:55] [INFO ] Flow matrix only has 20382 transitions (discarded 1554 similar events)
[2024-05-25 18:47:55] [INFO ] Invariant cache hit.
[2024-05-25 18:47:55] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2763 ms. Remains : 8703/8703 places, 21936/21936 transitions.
Graph (trivial) has 7090 edges and 8703 vertex of which 32 / 8703 are part of one of the 1 SCC in 3 ms
Free SCC test removed 31 places
Drop transitions removed 1055 transitions
Ensure Unique test removed 1517 transitions
Reduce isomorphic transitions removed 2572 transitions.
Graph (complete) has 66414 edges and 8672 vertex of which 8642 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 639 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t17076.t19125 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 413 transitions
Trivial Post-agglo rules discarded 413 transitions
Performed 413 trivial Post agglomeration. Transition count delta: 413
Iterating post reduction 0 with 415 rules applied. Total rules applied 417 place count 8002 transition count 18949
Ensure Unique test removed 1 places
Reduce places removed 414 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 394 transitions.
Drop transitions removed 393 transitions
Trivial Post-agglo rules discarded 393 transitions
Performed 393 trivial Post agglomeration. Transition count delta: 393
Iterating post reduction 1 with 1201 rules applied. Total rules applied 1618 place count 7588 transition count 18162
Ensure Unique test removed 1 places
Reduce places removed 394 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 374 transitions.
Drop transitions removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 2 with 1092 rules applied. Total rules applied 2710 place count 7194 transition count 17464
Ensure Unique test removed 48 places
Reduce places removed 372 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 303 transitions
Reduce isomorphic transitions removed 305 transitions.
Drop transitions removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 3 with 980 rules applied. Total rules applied 3690 place count 6822 transition count 16856
Ensure Unique test removed 2 places
Reduce places removed 305 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 244 transitions
Reduce isomorphic transitions removed 284 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 4 with 831 rules applied. Total rules applied 4521 place count 6517 transition count 16330
Ensure Unique test removed 40 places
Reduce places removed 282 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 223 transitions.
Drop transitions removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 5 with 726 rules applied. Total rules applied 5247 place count 6235 transition count 15886
Ensure Unique test removed 2 places
Reduce places removed 223 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 202 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 6 with 593 rules applied. Total rules applied 5840 place count 6012 transition count 15516
Ensure Unique test removed 32 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 149 transitions.
Drop transitions removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 7 with 496 rules applied. Total rules applied 6336 place count 5812 transition count 15220
Ensure Unique test removed 2 places
Reduce places removed 149 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 8 with 379 rules applied. Total rules applied 6715 place count 5663 transition count 14990
Ensure Unique test removed 24 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 9 with 290 rules applied. Total rules applied 7005 place count 5537 transition count 14826
Ensure Unique test removed 2 places
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 10 with 189 rules applied. Total rules applied 7194 place count 5454 transition count 14720
Ensure Unique test removed 16 places
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 11 with 108 rules applied. Total rules applied 7302 place count 5394 transition count 14672
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 12 with 61 rules applied. Total rules applied 7363 place count 5369 transition count 14636
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 13 with 47 rules applied. Total rules applied 7410 place count 5346 transition count 14612
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 14 with 29 rules applied. Total rules applied 7439 place count 5333 transition count 14596
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 15 with 19 rules applied. Total rules applied 7458 place count 5322 transition count 14588
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 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 16 with 9 rules applied. Total rules applied 7467 place count 5317 transition count 14584
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 17 with 16 rules applied. Total rules applied 7483 place count 5314 transition count 14571
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 18 with 13 rules applied. Total rules applied 7496 place count 5301 transition count 14571
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 462 Pre rules applied. Total rules applied 7496 place count 5301 transition count 14109
Deduced a syphon composed of 462 places in 5 ms
Ensure Unique test removed 461 places
Reduce places removed 923 places and 0 transitions.
Iterating global reduction 19 with 1385 rules applied. Total rules applied 8881 place count 4378 transition count 14109
Discarding 478 places :
Symmetric choice reduction at 19 with 478 rule applications. Total rules 9359 place count 3900 transition count 13631
Iterating global reduction 19 with 478 rules applied. Total rules applied 9837 place count 3900 transition count 13631
Discarding 720 places :
Symmetric choice reduction at 19 with 720 rule applications. Total rules 10557 place count 3180 transition count 8591
Iterating global reduction 19 with 720 rules applied. Total rules applied 11277 place count 3180 transition count 8591
Ensure Unique test removed 708 transitions
Reduce isomorphic transitions removed 708 transitions.
Iterating post reduction 19 with 708 rules applied. Total rules applied 11985 place count 3180 transition count 7883
Performed 2437 Post agglomeration using F-continuation condition.Transition count delta: 2437
Deduced a syphon composed of 2437 places in 2 ms
Reduce places removed 2437 places and 0 transitions.
Iterating global reduction 20 with 4874 rules applied. Total rules applied 16859 place count 743 transition count 5446
Drop transitions removed 2435 transitions
Reduce isomorphic transitions removed 2435 transitions.
Iterating post reduction 20 with 2435 rules applied. Total rules applied 19294 place count 743 transition count 3011
Drop transitions removed 269 transitions
Redundant transition composition rules discarded 269 transitions
Iterating global reduction 21 with 269 rules applied. Total rules applied 19563 place count 743 transition count 2742
Ensure Unique test removed 257 places
Iterating post reduction 21 with 257 rules applied. Total rules applied 19820 place count 486 transition count 2742
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 1 Pre rules applied. Total rules applied 19820 place count 486 transition count 2741
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 19822 place count 485 transition count 2741
Discarding 256 places :
Symmetric choice reduction at 22 with 256 rule applications. Total rules 20078 place count 229 transition count 949
Iterating global reduction 22 with 256 rules applied. Total rules applied 20334 place count 229 transition count 949
Ensure Unique test removed 236 transitions
Reduce isomorphic transitions removed 236 transitions.
Iterating post reduction 22 with 236 rules applied. Total rules applied 20570 place count 229 transition count 713
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 23 with 20 rules applied. Total rules applied 20590 place count 229 transition count 693
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 23 with 14 rules applied. Total rules applied 20604 place count 229 transition count 679
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 23 with 14 rules applied. Total rules applied 20618 place count 215 transition count 679
Discarding 30 places :
Symmetric choice reduction at 24 with 30 rule applications. Total rules 20648 place count 185 transition count 469
Ensure Unique test removed 1 places
Iterating global reduction 24 with 31 rules applied. Total rules applied 20679 place count 184 transition count 469
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 20680 place count 184 transition count 468
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 25 with 29 rules applied. Total rules applied 20709 place count 184 transition count 439
Partial Post-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 25 with 17 rules applied. Total rules applied 20726 place count 184 transition count 439
Applied a total of 20726 rules in 43356 ms. Remains 184 /8703 variables (removed 8519) and now considering 439/21936 (removed 21497) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 439 rows 184 cols
[2024-05-25 18:48:39] [INFO ] Computed 50 invariants in 10 ms
[2024-05-25 18:48:39] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 18:48:39] [INFO ] [Real]Absence check using 4 positive and 46 generalized place invariants in 6 ms returned sat
[2024-05-25 18:48:39] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:48:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 18:48:39] [INFO ] [Nat]Absence check using 4 positive and 46 generalized place invariants in 5 ms returned sat
[2024-05-25 18:48:39] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:48:39] [INFO ] After 141ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2024-05-25 18:48:39] [INFO ] After 199ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 14 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-06 finished in 158645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 4 out of 25084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7392 transitions
Trivial Post-agglo rules discarded 7392 transitions
Performed 7392 trivial Post agglomeration. Transition count delta: 7392
Iterating post reduction 0 with 7392 rules applied. Total rules applied 7392 place count 25084 transition count 30925
Reduce places removed 7392 places and 0 transitions.
Iterating post reduction 1 with 7392 rules applied. Total rules applied 14784 place count 17692 transition count 30925
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 462 Pre rules applied. Total rules applied 14784 place count 17692 transition count 30463
Deduced a syphon composed of 462 places in 24 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 2 with 924 rules applied. Total rules applied 15708 place count 17230 transition count 30463
Discarding 6930 places :
Symmetric choice reduction at 2 with 6930 rule applications. Total rules 22638 place count 10300 transition count 23533
Iterating global reduction 2 with 6930 rules applied. Total rules applied 29568 place count 10300 transition count 23533
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29568 place count 10300 transition count 23519
Deduced a syphon composed of 14 places in 18 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 29596 place count 10286 transition count 23519
Discarding 989 places :
Symmetric choice reduction at 2 with 989 rule applications. Total rules 30585 place count 9297 transition count 16596
Iterating global reduction 2 with 989 rules applied. Total rules applied 31574 place count 9297 transition count 16596
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 31640 place count 9264 transition count 16563
Applied a total of 31640 rules in 8705 ms. Remains 9264 /25084 variables (removed 15820) and now considering 16563/38317 (removed 21754) transitions.
[2024-05-25 18:48:48] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
// Phase 1: matrix 15507 rows 9264 cols
[2024-05-25 18:48:49] [INFO ] Computed 1633 invariants in 787 ms
[2024-05-25 18:48:49] [INFO ] Implicit Places using invariants in 1592 ms returned []
Implicit Place search using SMT only with invariants took 1593 ms to find 0 implicit places.
[2024-05-25 18:48:49] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
[2024-05-25 18:48:49] [INFO ] Invariant cache hit.
[2024-05-25 18:48:50] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9264/25084 places, 16563/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11106 ms. Remains : 9264/25084 places, 16563/38317 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-07 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=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s3409 1) (GEQ s6973 1)), p1:(OR (LT s3718 1) (LT s9228 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 52 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-07 finished in 11274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 6 out of 25084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7391 transitions
Trivial Post-agglo rules discarded 7391 transitions
Performed 7391 trivial Post agglomeration. Transition count delta: 7391
Iterating post reduction 0 with 7391 rules applied. Total rules applied 7391 place count 25084 transition count 30926
Reduce places removed 7391 places and 0 transitions.
Iterating post reduction 1 with 7391 rules applied. Total rules applied 14782 place count 17693 transition count 30926
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 462 Pre rules applied. Total rules applied 14782 place count 17693 transition count 30464
Deduced a syphon composed of 462 places in 29 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 2 with 924 rules applied. Total rules applied 15706 place count 17231 transition count 30464
Discarding 6929 places :
Symmetric choice reduction at 2 with 6929 rule applications. Total rules 22635 place count 10302 transition count 23535
Iterating global reduction 2 with 6929 rules applied. Total rules applied 29564 place count 10302 transition count 23535
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 29564 place count 10302 transition count 23522
Deduced a syphon composed of 13 places in 17 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 29590 place count 10289 transition count 23522
Discarding 988 places :
Symmetric choice reduction at 2 with 988 rule applications. Total rules 30578 place count 9301 transition count 16606
Iterating global reduction 2 with 988 rules applied. Total rules applied 31566 place count 9301 transition count 16606
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 13 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 31630 place count 9269 transition count 16574
Applied a total of 31630 rules in 8821 ms. Remains 9269 /25084 variables (removed 15815) and now considering 16574/38317 (removed 21743) transitions.
[2024-05-25 18:48:59] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
// Phase 1: matrix 15518 rows 9269 cols
[2024-05-25 18:49:00] [INFO ] Computed 1633 invariants in 806 ms
[2024-05-25 18:49:01] [INFO ] Implicit Places using invariants in 1597 ms returned []
Implicit Place search using SMT only with invariants took 1598 ms to find 0 implicit places.
[2024-05-25 18:49:01] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
[2024-05-25 18:49:01] [INFO ] Invariant cache hit.
[2024-05-25 18:49:02] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9269/25084 places, 16574/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11227 ms. Remains : 9269/25084 places, 16574/38317 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s5602 1) (LT s9022 1)), p0:(OR (LT s1469 1) (AND (GEQ s2350 1) (GEQ s2353 1) (GEQ s4027 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1960 reset in 1825 ms.
Product exploration explored 100000 steps with 1962 reset in 1877 ms.
Computed a total of 3285 stabilizing places and 4637 stable transitions
Computed a total of 3285 stabilizing places and 4637 stable transitions
Detected a total of 3285/9269 stabilizing places and 4637/16574 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 101 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 196 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 13145 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13145 steps, saw 6413 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 18:49:09] [INFO ] Flow matrix only has 15518 transitions (discarded 1056 similar events)
[2024-05-25 18:49:09] [INFO ] Invariant cache hit.
[2024-05-25 18:49:10] [INFO ] [Real]Absence check using 65 positive place invariants in 153 ms returned sat
[2024-05-25 18:49:11] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 607 ms returned sat
[2024-05-25 18:49:11] [INFO ] After 1747ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-25 18:49:12] [INFO ] [Nat]Absence check using 65 positive place invariants in 140 ms returned sat
[2024-05-25 18:49:12] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 640 ms returned sat
[2024-05-25 18:49:28] [INFO ] After 15731ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-25 18:49:28] [INFO ] State equation strengthened by 6394 read => feed constraints.
[2024-05-25 18:49:34] [INFO ] After 5309ms SMT Verify possible using 6394 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-25 18:49:36] [INFO ] After 7458ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2024-05-25 18:49:36] [INFO ] After 25049ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 9269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9269/9269 places, 16574/16574 transitions.
Free-agglomeration rule (complex) applied 567 times.
Iterating global reduction 0 with 567 rules applied. Total rules applied 567 place count 9269 transition count 21935
Reduce places removed 567 places and 0 transitions.
Iterating post reduction 0 with 567 rules applied. Total rules applied 1134 place count 8702 transition count 21935
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 1167 place count 8702 transition count 21935
Applied a total of 1167 rules in 4941 ms. Remains 8702 /9269 variables (removed 567) and now considering 21935/16574 (removed -5361) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4942 ms. Remains : 8702/9269 places, 21935/16574 transitions.
Incomplete random walk after 10000 steps, including 231 resets, run finished after 708 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11914 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11914 steps, saw 5745 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:49:45] [INFO ] Flow matrix only has 20379 transitions (discarded 1556 similar events)
// Phase 1: matrix 20379 rows 8702 cols
[2024-05-25 18:49:46] [INFO ] Computed 1633 invariants in 945 ms
[2024-05-25 18:49:46] [INFO ] [Real]Absence check using 65 positive place invariants in 134 ms returned sat
[2024-05-25 18:49:47] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 568 ms returned sat
[2024-05-25 18:49:47] [INFO ] After 1649ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:49:48] [INFO ] [Nat]Absence check using 65 positive place invariants in 137 ms returned sat
[2024-05-25 18:49:49] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 589 ms returned sat
[2024-05-25 18:50:05] [INFO ] After 15920ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:50:05] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:50:08] [INFO ] After 2805ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 18:50:09] [INFO ] After 3646ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 619 ms.
[2024-05-25 18:50:09] [INFO ] After 21963ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 8702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8702/8702 places, 21935/21935 transitions.
Applied a total of 0 rules in 1205 ms. Remains 8702 /8702 variables (removed 0) and now considering 21935/21935 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1207 ms. Remains : 8702/8702 places, 21935/21935 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8702/8702 places, 21935/21935 transitions.
Applied a total of 0 rules in 1235 ms. Remains 8702 /8702 variables (removed 0) and now considering 21935/21935 (removed 0) transitions.
[2024-05-25 18:50:12] [INFO ] Flow matrix only has 20379 transitions (discarded 1556 similar events)
[2024-05-25 18:50:12] [INFO ] Invariant cache hit.
[2024-05-25 18:50:12] [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.
[2024-05-25 18:50:12] [INFO ] Flow matrix only has 20379 transitions (discarded 1556 similar events)
[2024-05-25 18:50:12] [INFO ] Invariant cache hit.
[2024-05-25 18:50:13] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2747 ms. Remains : 8702/8702 places, 21935/21935 transitions.
Graph (trivial) has 7088 edges and 8702 vertex of which 32 / 8702 are part of one of the 1 SCC in 3 ms
Free SCC test removed 31 places
Drop transitions removed 1059 transitions
Ensure Unique test removed 1511 transitions
Reduce isomorphic transitions removed 2570 transitions.
Graph (complete) has 66388 edges and 8671 vertex of which 8641 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 639 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t17076.t19125 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 409 transitions
Trivial Post-agglo rules discarded 409 transitions
Performed 409 trivial Post agglomeration. Transition count delta: 409
Iterating post reduction 0 with 411 rules applied. Total rules applied 413 place count 8001 transition count 18954
Ensure Unique test removed 1 places
Reduce places removed 410 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 387 transitions
Reduce isomorphic transitions removed 388 transitions.
Drop transitions removed 387 transitions
Trivial Post-agglo rules discarded 387 transitions
Performed 387 trivial Post agglomeration. Transition count delta: 387
Iterating post reduction 1 with 1185 rules applied. Total rules applied 1598 place count 7591 transition count 18179
Ensure Unique test removed 1 places
Reduce places removed 388 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 318 transitions
Reduce isomorphic transitions removed 366 transitions.
Drop transitions removed 316 transitions
Trivial Post-agglo rules discarded 316 transitions
Performed 316 trivial Post agglomeration. Transition count delta: 316
Iterating post reduction 2 with 1070 rules applied. Total rules applied 2668 place count 7203 transition count 17497
Ensure Unique test removed 48 places
Reduce places removed 364 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 293 transitions
Reduce isomorphic transitions removed 295 transitions.
Drop transitions removed 293 transitions
Trivial Post-agglo rules discarded 293 transitions
Performed 293 trivial Post agglomeration. Transition count delta: 293
Iterating post reduction 3 with 952 rules applied. Total rules applied 3620 place count 6839 transition count 16909
Ensure Unique test removed 2 places
Reduce places removed 295 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 272 transitions.
Drop transitions removed 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 4 with 797 rules applied. Total rules applied 4417 place count 6544 transition count 16407
Ensure Unique test removed 40 places
Reduce places removed 270 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 207 transitions
Reduce isomorphic transitions removed 209 transitions.
Drop transitions removed 207 transitions
Trivial Post-agglo rules discarded 207 transitions
Performed 207 trivial Post agglomeration. Transition count delta: 207
Iterating post reduction 5 with 686 rules applied. Total rules applied 5103 place count 6274 transition count 15991
Ensure Unique test removed 2 places
Reduce places removed 209 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 186 transitions.
Drop transitions removed 152 transitions
Trivial Post-agglo rules discarded 152 transitions
Performed 152 trivial Post agglomeration. Transition count delta: 152
Iterating post reduction 6 with 547 rules applied. Total rules applied 5650 place count 6065 transition count 15653
Ensure Unique test removed 32 places
Reduce places removed 184 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 131 transitions.
Drop transitions removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 7 with 444 rules applied. Total rules applied 6094 place count 5881 transition count 15393
Ensure Unique test removed 2 places
Reduce places removed 131 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 108 transitions.
Drop transitions removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 8 with 321 rules applied. Total rules applied 6415 place count 5750 transition count 15203
Ensure Unique test removed 24 places
Reduce places removed 106 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 9 with 226 rules applied. Total rules applied 6641 place count 5644 transition count 15083
Ensure Unique test removed 2 places
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 10 with 161 rules applied. Total rules applied 6802 place count 5583 transition count 14983
Ensure Unique test removed 18 places
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 11 with 139 rules applied. Total rules applied 6941 place count 5524 transition count 14903
Ensure Unique test removed 2 places
Reduce places removed 41 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 12 with 105 rules applied. Total rules applied 7046 place count 5483 transition count 14839
Ensure Unique test removed 14 places
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 13 with 87 rules applied. Total rules applied 7133 place count 5444 transition count 14791
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 14 with 61 rules applied. Total rules applied 7194 place count 5419 transition count 14755
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 15 with 47 rules applied. Total rules applied 7241 place count 5396 transition count 14731
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 16 with 29 rules applied. Total rules applied 7270 place count 5383 transition count 14715
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 17 with 19 rules applied. Total rules applied 7289 place count 5372 transition count 14707
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 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 18 with 9 rules applied. Total rules applied 7298 place count 5367 transition count 14703
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 19 with 14 rules applied. Total rules applied 7312 place count 5364 transition count 14692
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 20 with 11 rules applied. Total rules applied 7323 place count 5353 transition count 14692
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 462 Pre rules applied. Total rules applied 7323 place count 5353 transition count 14230
Deduced a syphon composed of 462 places in 5 ms
Ensure Unique test removed 461 places
Reduce places removed 923 places and 0 transitions.
Iterating global reduction 21 with 1385 rules applied. Total rules applied 8708 place count 4430 transition count 14230
Discarding 478 places :
Symmetric choice reduction at 21 with 478 rule applications. Total rules 9186 place count 3952 transition count 13752
Iterating global reduction 21 with 478 rules applied. Total rules applied 9664 place count 3952 transition count 13752
Discarding 747 places :
Symmetric choice reduction at 21 with 747 rule applications. Total rules 10411 place count 3205 transition count 8523
Iterating global reduction 21 with 747 rules applied. Total rules applied 11158 place count 3205 transition count 8523
Ensure Unique test removed 715 transitions
Reduce isomorphic transitions removed 715 transitions.
Iterating post reduction 21 with 715 rules applied. Total rules applied 11873 place count 3205 transition count 7808
Performed 2506 Post agglomeration using F-continuation condition.Transition count delta: 2506
Deduced a syphon composed of 2506 places in 1 ms
Reduce places removed 2506 places and 0 transitions.
Iterating global reduction 22 with 5012 rules applied. Total rules applied 16885 place count 699 transition count 5302
Drop transitions removed 2504 transitions
Reduce isomorphic transitions removed 2504 transitions.
Iterating post reduction 22 with 2504 rules applied. Total rules applied 19389 place count 699 transition count 2798
Drop transitions removed 271 transitions
Redundant transition composition rules discarded 271 transitions
Iterating global reduction 23 with 271 rules applied. Total rules applied 19660 place count 699 transition count 2527
Ensure Unique test removed 239 places
Iterating post reduction 23 with 239 rules applied. Total rules applied 19899 place count 460 transition count 2527
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 19899 place count 460 transition count 2526
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 19901 place count 459 transition count 2526
Discarding 228 places :
Symmetric choice reduction at 24 with 228 rule applications. Total rules 20129 place count 231 transition count 930
Iterating global reduction 24 with 228 rules applied. Total rules applied 20357 place count 231 transition count 930
Ensure Unique test removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Iterating post reduction 24 with 207 rules applied. Total rules applied 20564 place count 231 transition count 723
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 25 with 21 rules applied. Total rules applied 20585 place count 231 transition count 702
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 25 with 7 rules applied. Total rules applied 20592 place count 231 transition count 695
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 25 with 7 rules applied. Total rules applied 20599 place count 224 transition count 695
Discarding 15 places :
Symmetric choice reduction at 26 with 15 rule applications. Total rules 20614 place count 209 transition count 590
Iterating global reduction 26 with 15 rules applied. Total rules applied 20629 place count 209 transition count 590
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 26 with 15 rules applied. Total rules applied 20644 place count 209 transition count 575
Partial Free-agglomeration rule applied 224 times.
Drop transitions removed 224 transitions
Iterating global reduction 26 with 224 rules applied. Total rules applied 20868 place count 209 transition count 575
Discarding 15 places :
Symmetric choice reduction at 26 with 15 rule applications. Total rules 20883 place count 194 transition count 470
Ensure Unique test removed 1 places
Iterating global reduction 26 with 16 rules applied. Total rules applied 20899 place count 193 transition count 470
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 20900 place count 193 transition count 469
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 27 with 14 rules applied. Total rules applied 20914 place count 193 transition count 455
Partial Post-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 27 with 18 rules applied. Total rules applied 20932 place count 193 transition count 455
Applied a total of 20932 rules in 48200 ms. Remains 193 /8702 variables (removed 8509) and now considering 455/21935 (removed 21480) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 455 rows 193 cols
[2024-05-25 18:51:01] [INFO ] Computed 50 invariants in 14 ms
[2024-05-25 18:51:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 18:51:01] [INFO ] [Real]Absence check using 3 positive and 47 generalized place invariants in 7 ms returned sat
[2024-05-25 18:51:01] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:51:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-25 18:51:01] [INFO ] [Nat]Absence check using 3 positive and 47 generalized place invariants in 6 ms returned sat
[2024-05-25 18:51:02] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:51:02] [INFO ] After 167ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-05-25 18:51:02] [INFO ] After 230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 19 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-09 finished in 131298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0)&&F(p1)))||G(p2))))'
Support contains 5 out of 25084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Applied a total of 0 rules in 1702 ms. Remains 25084 /25084 variables (removed 0) and now considering 38317/38317 (removed 0) transitions.
[2024-05-25 18:51:03] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25084 cols
[2024-05-25 18:51:08] [INFO ] Computed 1633 invariants in 4286 ms
[2024-05-25 18:51:10] [INFO ] Implicit Places using invariants in 6169 ms returned []
Implicit Place search using SMT only with invariants took 6170 ms to find 0 implicit places.
[2024-05-25 18:51:10] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:51:10] [INFO ] Invariant cache hit.
[2024-05-25 18:51:11] [INFO ] Dead Transitions using invariants and state equation in 1893 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9767 ms. Remains : 25084/25084 places, 38317/38317 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (LT s11548 1) (LT s24719 1)), p0:(GEQ s21831 1), p1:(AND (GEQ s16534 1) (GEQ s16846 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 1394 reset in 2579 ms.
Product exploration explored 100000 steps with 1394 reset in 2634 ms.
Computed a total of 19068 stabilizing places and 26348 stable transitions
Computed a total of 19068 stabilizing places and 26348 stable transitions
Detected a total of 19068/25084 stabilizing places and 26348/38317 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (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 13 factoid took 673 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 139 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 6677 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6677 steps, saw 3339 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-25 18:51:22] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:51:22] [INFO ] Invariant cache hit.
[2024-05-25 18:51:26] [INFO ] [Real]Absence check using 63 positive place invariants in 373 ms returned sat
[2024-05-25 18:51:27] [INFO ] [Real]Absence check using 63 positive and 1570 generalized place invariants in 1204 ms returned sat
[2024-05-25 18:51:47] [INFO ] After 17765ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-25 18:51:47] [INFO ] State equation strengthened by 12322 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:251)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:51:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 18:51:47] [INFO ] After 25140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 25084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7375 transitions
Trivial Post-agglo rules discarded 7375 transitions
Performed 7375 trivial Post agglomeration. Transition count delta: 7375
Iterating post reduction 0 with 7375 rules applied. Total rules applied 7375 place count 25084 transition count 30942
Reduce places removed 7375 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 7391 rules applied. Total rules applied 14766 place count 17709 transition count 30926
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 14782 place count 17693 transition count 30926
Performed 461 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 461 Pre rules applied. Total rules applied 14782 place count 17693 transition count 30465
Deduced a syphon composed of 461 places in 25 ms
Reduce places removed 461 places and 0 transitions.
Iterating global reduction 3 with 922 rules applied. Total rules applied 15704 place count 17232 transition count 30465
Discarding 6928 places :
Symmetric choice reduction at 3 with 6928 rule applications. Total rules 22632 place count 10304 transition count 23537
Iterating global reduction 3 with 6928 rules applied. Total rules applied 29560 place count 10304 transition count 23537
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 29560 place count 10304 transition count 23525
Deduced a syphon composed of 12 places in 17 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 29584 place count 10292 transition count 23525
Discarding 987 places :
Symmetric choice reduction at 3 with 987 rule applications. Total rules 30571 place count 9305 transition count 16616
Iterating global reduction 3 with 987 rules applied. Total rules applied 31558 place count 9305 transition count 16616
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 31624 place count 9272 transition count 16583
Free-agglomeration rule (complex) applied 578 times.
Iterating global reduction 3 with 578 rules applied. Total rules applied 32202 place count 9272 transition count 21927
Reduce places removed 578 places and 0 transitions.
Iterating post reduction 3 with 578 rules applied. Total rules applied 32780 place count 8694 transition count 21927
Partial Free-agglomeration rule applied 65 times.
Drop transitions removed 65 transitions
Iterating global reduction 4 with 65 rules applied. Total rules applied 32845 place count 8694 transition count 21927
Applied a total of 32845 rules in 11519 ms. Remains 8694 /25084 variables (removed 16390) and now considering 21927/38317 (removed 16390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11521 ms. Remains : 8694/25084 places, 21927/38317 transitions.
Incomplete random walk after 10000 steps, including 231 resets, run finished after 837 ms. (steps per millisecond=11 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-25 18:52:00] [INFO ] Flow matrix only has 20361 transitions (discarded 1566 similar events)
// Phase 1: matrix 20361 rows 8694 cols
[2024-05-25 18:52:01] [INFO ] Computed 1633 invariants in 922 ms
[2024-05-25 18:52:02] [INFO ] [Real]Absence check using 63 positive place invariants in 101 ms returned sat
[2024-05-25 18:52:02] [INFO ] [Real]Absence check using 63 positive and 1570 generalized place invariants in 630 ms returned sat
[2024-05-25 18:52:19] [INFO ] After 16484ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-25 18:52:19] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:52:23] [INFO ] After 3688ms SMT Verify possible using 12322 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-25 18:52:23] [INFO ] After 22628ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-25 18:52:24] [INFO ] [Nat]Absence check using 63 positive place invariants in 111 ms returned sat
[2024-05-25 18:52:25] [INFO ] [Nat]Absence check using 63 positive and 1570 generalized place invariants in 806 ms returned sat
[2024-05-25 18:52:42] [INFO ] After 16532ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-25 18:52:46] [INFO ] After 3736ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-25 18:52:48] [INFO ] After 6041ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-25 18:52:48] [INFO ] After 25155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 5 out of 8694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8694/8694 places, 21927/21927 transitions.
Applied a total of 0 rules in 1205 ms. Remains 8694 /8694 variables (removed 0) and now considering 21927/21927 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1205 ms. Remains : 8694/8694 places, 21927/21927 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 800 ms. (steps per millisecond=12 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:52:50] [INFO ] Flow matrix only has 20361 transitions (discarded 1566 similar events)
[2024-05-25 18:52:50] [INFO ] Invariant cache hit.
[2024-05-25 18:52:51] [INFO ] [Real]Absence check using 63 positive place invariants in 100 ms returned sat
[2024-05-25 18:52:52] [INFO ] [Real]Absence check using 63 positive and 1570 generalized place invariants in 618 ms returned sat
[2024-05-25 18:53:08] [INFO ] After 16056ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 18:53:08] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:53:10] [INFO ] After 1873ms SMT Verify possible using 12322 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:53:10] [INFO ] After 19693ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:53:11] [INFO ] [Nat]Absence check using 63 positive place invariants in 99 ms returned sat
[2024-05-25 18:53:12] [INFO ] [Nat]Absence check using 63 positive and 1570 generalized place invariants in 617 ms returned sat
[2024-05-25 18:53:26] [INFO ] After 14431ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:53:29] [INFO ] After 2577ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 18:53:30] [INFO ] After 3483ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 645 ms.
[2024-05-25 18:53:30] [INFO ] After 20210ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 8694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8694/8694 places, 21927/21927 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 8694 transition count 21926
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 8693 transition count 21926
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 8692 transition count 21925
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 8692 transition count 21925
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 8692 transition count 21924
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 8691 transition count 21924
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 8691 transition count 21923
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 8690 transition count 21923
Applied a total of 8 rules in 3764 ms. Remains 8690 /8694 variables (removed 4) and now considering 21923/21927 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3764 ms. Remains : 8690/8694 places, 21923/21927 transitions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT p2)), (F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 13 factoid took 1467 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 152 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 5 out of 25084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7375 transitions
Trivial Post-agglo rules discarded 7375 transitions
Performed 7375 trivial Post agglomeration. Transition count delta: 7375
Iterating post reduction 0 with 7375 rules applied. Total rules applied 7375 place count 25084 transition count 30942
Reduce places removed 7375 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 7391 rules applied. Total rules applied 14766 place count 17709 transition count 30926
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 14782 place count 17693 transition count 30926
Performed 461 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 461 Pre rules applied. Total rules applied 14782 place count 17693 transition count 30465
Deduced a syphon composed of 461 places in 29 ms
Reduce places removed 461 places and 0 transitions.
Iterating global reduction 3 with 922 rules applied. Total rules applied 15704 place count 17232 transition count 30465
Discarding 6928 places :
Symmetric choice reduction at 3 with 6928 rule applications. Total rules 22632 place count 10304 transition count 23537
Iterating global reduction 3 with 6928 rules applied. Total rules applied 29560 place count 10304 transition count 23537
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 29560 place count 10304 transition count 23525
Deduced a syphon composed of 12 places in 20 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 29584 place count 10292 transition count 23525
Discarding 987 places :
Symmetric choice reduction at 3 with 987 rule applications. Total rules 30571 place count 9305 transition count 16616
Iterating global reduction 3 with 987 rules applied. Total rules applied 31558 place count 9305 transition count 16616
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 31624 place count 9272 transition count 16583
Applied a total of 31624 rules in 8969 ms. Remains 9272 /25084 variables (removed 15812) and now considering 16583/38317 (removed 21734) transitions.
[2024-05-25 18:53:45] [INFO ] Flow matrix only has 15527 transitions (discarded 1056 similar events)
// Phase 1: matrix 15527 rows 9272 cols
[2024-05-25 18:53:46] [INFO ] Computed 1633 invariants in 786 ms
[2024-05-25 18:53:46] [INFO ] Implicit Places using invariants in 1577 ms returned []
Implicit Place search using SMT only with invariants took 1582 ms to find 0 implicit places.
[2024-05-25 18:53:46] [INFO ] Flow matrix only has 15527 transitions (discarded 1056 similar events)
[2024-05-25 18:53:46] [INFO ] Invariant cache hit.
[2024-05-25 18:53:47] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9272/25084 places, 16583/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11326 ms. Remains : 9272/25084 places, 16583/38317 transitions.
Computed a total of 3289 stabilizing places and 4647 stable transitions
Computed a total of 3289 stabilizing places and 4647 stable transitions
Detected a total of 3289/9272 stabilizing places and 4647/16583 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 685 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 194 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 12911 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12911 steps, saw 6303 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-25 18:53:52] [INFO ] Flow matrix only has 15527 transitions (discarded 1056 similar events)
[2024-05-25 18:53:52] [INFO ] Invariant cache hit.
[2024-05-25 18:53:53] [INFO ] [Real]Absence check using 65 positive place invariants in 149 ms returned sat
[2024-05-25 18:53:54] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 588 ms returned sat
[2024-05-25 18:54:11] [INFO ] After 19084ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-25 18:54:12] [INFO ] [Nat]Absence check using 65 positive place invariants in 147 ms returned sat
[2024-05-25 18:54:13] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 599 ms returned sat
[2024-05-25 18:54:29] [INFO ] After 15155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-25 18:54:29] [INFO ] State equation strengthened by 6400 read => feed constraints.
[2024-05-25 18:54:35] [INFO ] After 6177ms SMT Verify possible using 6400 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2024-05-25 18:54:51] [INFO ] Deduced a trap composed of 1080 places in 14708 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:54:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 18:54:51] [INFO ] After 39723ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 5 out of 9272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9272/9272 places, 16583/16583 transitions.
Free-agglomeration rule (complex) applied 578 times.
Iterating global reduction 0 with 578 rules applied. Total rules applied 578 place count 9272 transition count 21927
Reduce places removed 578 places and 0 transitions.
Iterating post reduction 0 with 578 rules applied. Total rules applied 1156 place count 8694 transition count 21927
Partial Free-agglomeration rule applied 65 times.
Drop transitions removed 65 transitions
Iterating global reduction 1 with 65 rules applied. Total rules applied 1221 place count 8694 transition count 21927
Applied a total of 1221 rules in 4908 ms. Remains 8694 /9272 variables (removed 578) and now considering 21927/16583 (removed -5344) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4908 ms. Remains : 8694/9272 places, 21927/16583 transitions.
Incomplete random walk after 10000 steps, including 231 resets, run finished after 845 ms. (steps per millisecond=11 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 5) 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 5733 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-25 18:55:00] [INFO ] Flow matrix only has 20361 transitions (discarded 1566 similar events)
// Phase 1: matrix 20361 rows 8694 cols
[2024-05-25 18:55:01] [INFO ] Computed 1633 invariants in 942 ms
[2024-05-25 18:55:02] [INFO ] [Real]Absence check using 63 positive place invariants in 102 ms returned sat
[2024-05-25 18:55:03] [INFO ] [Real]Absence check using 63 positive and 1570 generalized place invariants in 629 ms returned sat
[2024-05-25 18:55:21] [INFO ] After 17877ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5
[2024-05-25 18:55:21] [INFO ] State equation strengthened by 12322 read => feed constraints.
[2024-05-25 18:55:26] [INFO ] After 4245ms SMT Verify possible using 12322 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-25 18:55:26] [INFO ] After 24847ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-25 18:55:27] [INFO ] [Nat]Absence check using 63 positive place invariants in 106 ms returned sat
[2024-05-25 18:55:28] [INFO ] [Nat]Absence check using 63 positive and 1570 generalized place invariants in 654 ms returned sat
[2024-05-25 18:55:47] [INFO ] After 18339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-25 18:55:51] [INFO ] After 4084ms SMT Verify possible using 12322 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2024-05-25 18:55:51] [INFO ] After 4085ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 10 ms.
[2024-05-25 18:55:51] [INFO ] After 25038ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 5 out of 8694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8694/8694 places, 21927/21927 transitions.
Applied a total of 0 rules in 1201 ms. Remains 8694 /8694 variables (removed 0) and now considering 21927/21927 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1201 ms. Remains : 8694/8694 places, 21927/21927 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8694/8694 places, 21927/21927 transitions.
Applied a total of 0 rules in 1213 ms. Remains 8694 /8694 variables (removed 0) and now considering 21927/21927 (removed 0) transitions.
[2024-05-25 18:55:53] [INFO ] Flow matrix only has 20361 transitions (discarded 1566 similar events)
[2024-05-25 18:55:53] [INFO ] Invariant cache hit.
[2024-05-25 18:55:54] [INFO ] Implicit Places using invariants in 743 ms returned []
Implicit Place search using SMT only with invariants took 744 ms to find 0 implicit places.
[2024-05-25 18:55:54] [INFO ] Flow matrix only has 20361 transitions (discarded 1566 similar events)
[2024-05-25 18:55:54] [INFO ] Invariant cache hit.
[2024-05-25 18:55:55] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2723 ms. Remains : 8694/8694 places, 21927/21927 transitions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 719 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 153 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 135 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering criterion allowed to conclude after 9427 steps with 183 reset in 174 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-10 finished in 294268 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((p0||X(p1))&&(p2||X(p2)))))))'
Support contains 7 out of 25084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Applied a total of 0 rules in 1646 ms. Remains 25084 /25084 variables (removed 0) and now considering 38317/38317 (removed 0) transitions.
[2024-05-25 18:55:58] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25084 cols
[2024-05-25 18:56:02] [INFO ] Computed 1633 invariants in 4288 ms
[2024-05-25 18:56:04] [INFO ] Implicit Places using invariants in 6150 ms returned []
Implicit Place search using SMT only with invariants took 6150 ms to find 0 implicit places.
[2024-05-25 18:56:04] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
[2024-05-25 18:56:04] [INFO ] Invariant cache hit.
[2024-05-25 18:56:06] [INFO ] Dead Transitions using invariants and state equation in 1870 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9669 ms. Remains : 25084/25084 places, 38317/38317 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LT s8555 1), p2:(AND (GEQ s13162 1) (GEQ s22029 1)), p1:(OR (AND (GEQ s5676 1) (GEQ s6277 1)) (AND (GEQ s6118 1) (GEQ s7027 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, 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 3 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-11 finished in 9983 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 25084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7392 transitions
Trivial Post-agglo rules discarded 7392 transitions
Performed 7392 trivial Post agglomeration. Transition count delta: 7392
Iterating post reduction 0 with 7392 rules applied. Total rules applied 7392 place count 25084 transition count 30925
Reduce places removed 7392 places and 0 transitions.
Iterating post reduction 1 with 7392 rules applied. Total rules applied 14784 place count 17692 transition count 30925
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 462 Pre rules applied. Total rules applied 14784 place count 17692 transition count 30463
Deduced a syphon composed of 462 places in 30 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 2 with 924 rules applied. Total rules applied 15708 place count 17230 transition count 30463
Discarding 6930 places :
Symmetric choice reduction at 2 with 6930 rule applications. Total rules 22638 place count 10300 transition count 23533
Iterating global reduction 2 with 6930 rules applied. Total rules applied 29568 place count 10300 transition count 23533
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29568 place count 10300 transition count 23519
Deduced a syphon composed of 14 places in 17 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 29596 place count 10286 transition count 23519
Discarding 989 places :
Symmetric choice reduction at 2 with 989 rule applications. Total rules 30585 place count 9297 transition count 16596
Iterating global reduction 2 with 989 rules applied. Total rules applied 31574 place count 9297 transition count 16596
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 31640 place count 9264 transition count 16563
Applied a total of 31640 rules in 8845 ms. Remains 9264 /25084 variables (removed 15820) and now considering 16563/38317 (removed 21754) transitions.
[2024-05-25 18:56:15] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
// Phase 1: matrix 15507 rows 9264 cols
[2024-05-25 18:56:16] [INFO ] Computed 1633 invariants in 805 ms
[2024-05-25 18:56:16] [INFO ] Implicit Places using invariants in 1583 ms returned []
Implicit Place search using SMT only with invariants took 1584 ms to find 0 implicit places.
[2024-05-25 18:56:16] [INFO ] Flow matrix only has 15507 transitions (discarded 1056 similar events)
[2024-05-25 18:56:16] [INFO ] Invariant cache hit.
[2024-05-25 18:56:17] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9264/25084 places, 16563/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11242 ms. Remains : 9264/25084 places, 16563/38317 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s3359 1) (GEQ s9053 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 51 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-13 finished in 11354 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((F(G(p0)) U p0)&&(p0||F(p1))))))'
Support contains 1 out of 25084 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 25084/25084 places, 38317/38317 transitions.
Drop transitions removed 7391 transitions
Trivial Post-agglo rules discarded 7391 transitions
Performed 7391 trivial Post agglomeration. Transition count delta: 7391
Iterating post reduction 0 with 7391 rules applied. Total rules applied 7391 place count 25084 transition count 30926
Reduce places removed 7391 places and 0 transitions.
Iterating post reduction 1 with 7391 rules applied. Total rules applied 14782 place count 17693 transition count 30926
Performed 462 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 462 Pre rules applied. Total rules applied 14782 place count 17693 transition count 30464
Deduced a syphon composed of 462 places in 28 ms
Reduce places removed 462 places and 0 transitions.
Iterating global reduction 2 with 924 rules applied. Total rules applied 15706 place count 17231 transition count 30464
Discarding 6929 places :
Symmetric choice reduction at 2 with 6929 rule applications. Total rules 22635 place count 10302 transition count 23535
Iterating global reduction 2 with 6929 rules applied. Total rules applied 29564 place count 10302 transition count 23535
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 29564 place count 10302 transition count 23522
Deduced a syphon composed of 13 places in 17 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 29590 place count 10289 transition count 23522
Discarding 989 places :
Symmetric choice reduction at 2 with 989 rule applications. Total rules 30579 place count 9300 transition count 16599
Iterating global reduction 2 with 989 rules applied. Total rules applied 31568 place count 9300 transition count 16599
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 31634 place count 9267 transition count 16566
Applied a total of 31634 rules in 8684 ms. Remains 9267 /25084 variables (removed 15817) and now considering 16566/38317 (removed 21751) transitions.
[2024-05-25 18:56:26] [INFO ] Flow matrix only has 15510 transitions (discarded 1056 similar events)
// Phase 1: matrix 15510 rows 9267 cols
[2024-05-25 18:56:27] [INFO ] Computed 1633 invariants in 788 ms
[2024-05-25 18:56:28] [INFO ] Implicit Places using invariants in 1594 ms returned []
Implicit Place search using SMT only with invariants took 1594 ms to find 0 implicit places.
[2024-05-25 18:56:28] [INFO ] Flow matrix only has 15510 transitions (discarded 1056 similar events)
[2024-05-25 18:56:28] [INFO ] Invariant cache hit.
[2024-05-25 18:56:28] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9267/25084 places, 16566/38317 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11086 ms. Remains : 9267/25084 places, 16566/38317 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s4479 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C07-LTLFireability-15 finished in 11197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||(!p0&&(G(F(!p1))||G(!p2)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(!p1 U (G(!p1)||(!p1&&G(p2))))))'
[2024-05-25 18:56:30] [INFO ] Flatten gal took : 939 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13432548657176498042
[2024-05-25 18:56:30] [INFO ] Too many transitions (38317) to apply POR reductions. Disabling POR matrices.
[2024-05-25 18:56:30] [INFO ] Built C files in 294ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13432548657176498042
Running compilation step : cd /tmp/ltsmin13432548657176498042;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-25 18:56:31] [INFO ] Applying decomposition
[2024-05-25 18:56:32] [INFO ] Flatten gal took : 1173 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph15522682243534817862.txt' '-o' '/tmp/graph15522682243534817862.bin' '-w' '/tmp/graph15522682243534817862.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15522682243534817862.bin' '-l' '-1' '-v' '-w' '/tmp/graph15522682243534817862.weights' '-q' '0' '-e' '0.001'
[2024-05-25 18:56:34] [INFO ] Decomposing Gal with order
[2024-05-25 18:56:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 18:56:50] [INFO ] Removed a total of 26384 redundant transitions.
[2024-05-25 18:56:51] [INFO ] Flatten gal took : 5666 ms
[2024-05-25 18:56:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 5786 labels/synchronizations in 1261 ms.
[2024-05-25 18:56:54] [INFO ] Time to serialize gal into /tmp/LTLFireability12698157155731872547.gal : 206 ms
[2024-05-25 18:56:54] [INFO ] Time to serialize properties into /tmp/LTLFireability2624814461065745852.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12698157155731872547.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2624814461065745852.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((X((!("((i3.i1.u443.Node27NotifyThatHeIsActive>=1)&&(i3.i0.u667.Node32ThinksNode27ShouldBeNodeMasterToReplaceNode25>=1))"))U((G(!("(...701
Formula 0 simplified : X((FG"((i4.u393.Node24ManageTheCrashOfNode16>=1)&&(i13.u684.Rx5IsAtTheRightExtremityOfTheLeafSet>=1))" & F"(((i0.u0.ThereIsAMasterIn...429
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13432548657176498042;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 360 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13432548657176498042;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 360 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
ITS-tools command line returned an error code 137
[2024-05-25 19:06:43] [INFO ] Flatten gal took : 1701 ms
[2024-05-25 19:06:43] [INFO ] Time to serialize gal into /tmp/LTLFireability605254512299535547.gal : 170 ms
[2024-05-25 19:06:43] [INFO ] Time to serialize properties into /tmp/LTLFireability13661274052248211031.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability605254512299535547.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13661274052248211031.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 2 LTL properties
Checking formula 0 : !((X((!("((Node27NotifyThatHeIsActive>=1)&&(Node32ThinksNode27ShouldBeNodeMasterToReplaceNode25>=1))"))U((G(!("((Node27NotifyThatHeIsA...591
Formula 0 simplified : X((FG"((Node24ManageTheCrashOfNode16>=1)&&(Rx5IsAtTheRightExtremityOfTheLeafSet>=1))" & F"(((ThereIsAMasterInTheLeafSet>=1)&&(Node16...363
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 8552356 kB
After kill :
MemTotal: 16393232 kB
MemFree: 10749032 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is MultiCrashLeafsetExtension-PT-S32C07, 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 r263-tall-171654372100118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C07.tgz
mv MultiCrashLeafsetExtension-PT-S32C07 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 ;