Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419500860.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500860
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 11K Feb 26 03:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 03:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679641845101

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 07:10:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 07:10:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 07:10:47] [INFO ] Load time of PNML (sax parser for PT used): 574 ms
[2023-03-24 07:10:47] [INFO ] Transformed 16538 places.
[2023-03-24 07:10:47] [INFO ] Transformed 24169 transitions.
[2023-03-24 07:10:47] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 754 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 16538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 16492 transition count 24169
Applied a total of 46 rules in 678 ms. Remains 16492 /16538 variables (removed 46) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:10:48] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:10:50] [INFO ] Computed 1145 place invariants in 2081 ms
[2023-03-24 07:10:52] [INFO ] Implicit Places using invariants in 4019 ms returned []
Implicit Place search using SMT only with invariants took 4051 ms to find 0 implicit places.
[2023-03-24 07:10:52] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:10:52] [INFO ] Invariant cache hit.
[2023-03-24 07:10:54] [INFO ] Dead Transitions using invariants and state equation in 1812 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 16492/16538 places, 24169/24169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6557 ms. Remains : 16492/16538 places, 24169/24169 transitions.
Support contains 49 out of 16492 places after structural reductions.
[2023-03-24 07:10:55] [INFO ] Flatten gal took : 1032 ms
[2023-03-24 07:10:56] [INFO ] Flatten gal took : 746 ms
[2023-03-24 07:10:57] [INFO ] Input system was already deterministic with 24169 transitions.
Incomplete random walk after 10000 steps, including 108 resets, run finished after 865 ms. (steps per millisecond=11 ) properties (out of 26) 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 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 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 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) 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 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) 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 22) 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 22) 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 22) seen :0
Running SMT prover for 22 properties.
[2023-03-24 07:10:59] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:10:59] [INFO ] Invariant cache hit.
[2023-03-24 07:11:05] [INFO ] [Real]Absence check using 47 positive place invariants in 243 ms returned sat
[2023-03-24 07:11:06] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 701 ms returned sat
[2023-03-24 07:11:24] [INFO ] After 16468ms SMT Verify possible using state equation in real domain returned unsat :1 sat :3 real:17
[2023-03-24 07:11:24] [INFO ] State equation strengthened by 7402 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:11:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:11:24] [INFO ] After 25158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 22 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 39 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5337 transitions
Trivial Post-agglo rules discarded 5337 transitions
Performed 5337 trivial Post agglomeration. Transition count delta: 5337
Iterating post reduction 0 with 5337 rules applied. Total rules applied 5337 place count 16492 transition count 18832
Reduce places removed 5337 places and 0 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 1 with 5397 rules applied. Total rules applied 10734 place count 11155 transition count 18772
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 10794 place count 11095 transition count 18772
Performed 445 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 445 Pre rules applied. Total rules applied 10794 place count 11095 transition count 18327
Deduced a syphon composed of 445 places in 19 ms
Reduce places removed 445 places and 0 transitions.
Iterating global reduction 3 with 890 rules applied. Total rules applied 11684 place count 10650 transition count 18327
Discarding 4942 places :
Symmetric choice reduction at 3 with 4942 rule applications. Total rules 16626 place count 5708 transition count 13385
Iterating global reduction 3 with 4942 rules applied. Total rules applied 21568 place count 5708 transition count 13385
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 21568 place count 5708 transition count 13374
Deduced a syphon composed of 11 places in 9 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 21590 place count 5697 transition count 13374
Discarding 534 places :
Symmetric choice reduction at 3 with 534 rule applications. Total rules 22124 place count 5163 transition count 8568
Iterating global reduction 3 with 534 rules applied. Total rules applied 22658 place count 5163 transition count 8568
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22708 place count 5138 transition count 8543
Free-agglomeration rule (complex) applied 342 times.
Iterating global reduction 3 with 342 rules applied. Total rules applied 23050 place count 5138 transition count 12473
Reduce places removed 342 places and 0 transitions.
Iterating post reduction 3 with 342 rules applied. Total rules applied 23392 place count 4796 transition count 12473
Partial Free-agglomeration rule applied 170 times.
Drop transitions removed 170 transitions
Iterating global reduction 4 with 170 rules applied. Total rules applied 23562 place count 4796 transition count 12473
Applied a total of 23562 rules in 6265 ms. Remains 4796 /16492 variables (removed 11696) and now considering 12473/24169 (removed 11696) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6285 ms. Remains : 4796/16492 places, 12473/24169 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 831 ms. (steps per millisecond=12 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) 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 19) 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 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) 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 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 19) 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 19) 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 19) 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 19) seen :0
Running SMT prover for 19 properties.
[2023-03-24 07:11:31] [INFO ] Flow matrix only has 11589 transitions (discarded 884 similar events)
// Phase 1: matrix 11589 rows 4796 cols
[2023-03-24 07:11:32] [INFO ] Computed 1145 place invariants in 287 ms
[2023-03-24 07:11:34] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 07:11:34] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 316 ms returned sat
[2023-03-24 07:11:43] [INFO ] After 10752ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-24 07:11:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 07:11:45] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 299 ms returned sat
[2023-03-24 07:12:02] [INFO ] After 16464ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :18
[2023-03-24 07:12:03] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:12:08] [INFO ] After 5140ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :1 sat :17
[2023-03-24 07:12:08] [INFO ] After 5143ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :17
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-24 07:12:08] [INFO ] After 25056ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :17
Fused 19 Parikh solutions to 18 different solutions.
Parikh walk visited 0 properties in 274 ms.
Support contains 34 out of 4796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4796/4796 places, 12473/12473 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 4796 transition count 12472
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4795 transition count 12472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 4794 transition count 12471
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 4794 transition count 12471
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 4794 transition count 12470
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 4793 transition count 12470
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 4793 transition count 12469
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 4792 transition count 12469
Applied a total of 8 rules in 1800 ms. Remains 4792 /4796 variables (removed 4) and now considering 12469/12473 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1800 ms. Remains : 4792/4796 places, 12469/12473 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 794 ms. (steps per millisecond=12 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) 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 17) 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 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) 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 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) 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 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 17714 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{3=1, 4=1}
Probabilistic random walk after 17714 steps, saw 8308 distinct states, run finished after 3003 ms. (steps per millisecond=5 ) properties seen :2
Running SMT prover for 15 properties.
[2023-03-24 07:12:14] [INFO ] Flow matrix only has 11585 transitions (discarded 884 similar events)
// Phase 1: matrix 11585 rows 4792 cols
[2023-03-24 07:12:14] [INFO ] Computed 1145 place invariants in 285 ms
[2023-03-24 07:12:16] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 07:12:16] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 316 ms returned sat
[2023-03-24 07:12:21] [INFO ] After 5241ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:14
[2023-03-24 07:12:22] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:12:22] [INFO ] After 619ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :1 sat :0 real:14
[2023-03-24 07:12:22] [INFO ] After 8117ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:14
[2023-03-24 07:12:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 07:12:24] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 327 ms returned sat
[2023-03-24 07:12:38] [INFO ] After 13208ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :14
[2023-03-24 07:12:47] [INFO ] After 9087ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :1 sat :13
[2023-03-24 07:12:47] [INFO ] After 9088ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :13
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-24 07:12:47] [INFO ] After 25079ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :13
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 20 ms.
Support contains 28 out of 4792 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4792/4792 places, 12469/12469 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 4792 transition count 12468
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4791 transition count 12468
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 4790 transition count 12467
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 4790 transition count 12467
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 4790 transition count 12466
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 4789 transition count 12466
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 4789 transition count 12464
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 4787 transition count 12464
Applied a total of 10 rules in 1820 ms. Remains 4787 /4792 variables (removed 5) and now considering 12464/12469 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1824 ms. Remains : 4787/4792 places, 12464/12469 transitions.
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 13868 stabilizing places and 18968 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 498 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:12:50] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:12:52] [INFO ] Computed 1145 place invariants in 1747 ms
[2023-03-24 07:12:53] [INFO ] Implicit Places using invariants in 3164 ms returned []
Implicit Place search using SMT only with invariants took 3170 ms to find 0 implicit places.
[2023-03-24 07:12:53] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:12:53] [INFO ] Invariant cache hit.
[2023-03-24 07:12:55] [INFO ] Dead Transitions using invariants and state equation in 1409 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5105 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s12738 1) (LT s16419 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1081 reset in 1861 ms.
Product exploration explored 100000 steps with 1083 reset in 1983 ms.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 298 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9825 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9825 steps, saw 4807 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:13:03] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:13:03] [INFO ] Invariant cache hit.
[2023-03-24 07:13:05] [INFO ] [Real]Absence check using 47 positive place invariants in 176 ms returned sat
[2023-03-24 07:13:05] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 616 ms returned sat
[2023-03-24 07:13:28] [INFO ] After 25012ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 14 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 22185 place count 5125 transition count 8410
Iterating global reduction 2 with 549 rules applied. Total rules applied 22734 place count 5125 transition count 8410
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22784 place count 5100 transition count 8385
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 2 with 336 rules applied. Total rules applied 23120 place count 5100 transition count 12441
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 2 with 336 rules applied. Total rules applied 23456 place count 4764 transition count 12441
Applied a total of 23456 rules in 4118 ms. Remains 4764 /16492 variables (removed 11728) and now considering 12441/24169 (removed 11728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4121 ms. Remains : 4764/16492 places, 12441/24169 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 521 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19013 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19013 steps, saw 8872 distinct states, run finished after 3002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:13:35] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
// Phase 1: matrix 11555 rows 4764 cols
[2023-03-24 07:13:36] [INFO ] Computed 1145 place invariants in 286 ms
[2023-03-24 07:13:36] [INFO ] [Real]Absence check using 47 positive place invariants in 38 ms returned sat
[2023-03-24 07:13:37] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 327 ms returned sat
[2023-03-24 07:13:37] [INFO ] After 1140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:13:37] [INFO ] [Nat]Absence check using 47 positive place invariants in 38 ms returned sat
[2023-03-24 07:13:38] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 340 ms returned sat
[2023-03-24 07:13:44] [INFO ] After 6317ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:13:44] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:13:47] [INFO ] After 2608ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:13:48] [INFO ] After 3574ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 454 ms.
[2023-03-24 07:13:48] [INFO ] After 11361ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 742 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 742 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 734 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-24 07:13:50] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-24 07:13:50] [INFO ] Invariant cache hit.
[2023-03-24 07:13:54] [INFO ] Implicit Places using invariants in 4708 ms returned []
Implicit Place search using SMT only with invariants took 4732 ms to find 0 implicit places.
[2023-03-24 07:13:54] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-24 07:13:54] [INFO ] Invariant cache hit.
[2023-03-24 07:14:02] [INFO ] Dead Transitions using invariants and state equation in 7513 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12997 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3479 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 4 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 43847 edges and 4740 vertex of which 4718 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.7 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 243 rules applied. Total rules applied 245 place count 4332 transition count 10712
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4090 transition count 10231
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3849 transition count 9791
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3609 transition count 9393
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3409 transition count 9033
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3211 transition count 8711
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 6 with 450 rules applied. Total rules applied 3817 place count 3049 transition count 8423
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 7 with 414 rules applied. Total rules applied 4231 place count 2889 transition count 8169
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 8 with 352 rules applied. Total rules applied 4583 place count 2761 transition count 7945
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 9 with 320 rules applied. Total rules applied 4903 place count 2635 transition count 7751
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 10 with 266 rules applied. Total rules applied 5169 place count 2537 transition count 7583
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 11 with 238 rules applied. Total rules applied 5407 place count 2441 transition count 7441
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 12 with 192 rules applied. Total rules applied 5599 place count 2369 transition count 7321
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 13 with 168 rules applied. Total rules applied 5767 place count 2299 transition count 7223
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 14 with 130 rules applied. Total rules applied 5897 place count 2249 transition count 7143
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 15 with 110 rules applied. Total rules applied 6007 place count 2201 transition count 7081
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 16 with 80 rules applied. Total rules applied 6087 place count 2169 transition count 7033
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 17 with 64 rules applied. Total rules applied 6151 place count 2139 transition count 6999
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 18 with 42 rules applied. Total rules applied 6193 place count 2121 transition count 6975
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 19 with 30 rules applied. Total rules applied 6223 place count 2105 transition count 6961
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 20 with 16 rules applied. Total rules applied 6239 place count 2097 transition count 6953
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2090 transition count 6951
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2088 transition count 6951
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6250 place count 2088 transition count 6501
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7600 place count 1188 transition count 6501
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8056 place count 732 transition count 6045
Iterating global reduction 23 with 456 rules applied. Total rules applied 8512 place count 732 transition count 6045
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8512 place count 732 transition count 6044
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8514 place count 731 transition count 6044
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9065 place count 180 transition count 1085
Iterating global reduction 23 with 551 rules applied. Total rules applied 9616 place count 180 transition count 1085
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10167 place count 180 transition count 534
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10219 place count 153 transition count 509
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 24 with 9 rules applied. Total rules applied 10228 place count 153 transition count 500
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 24 with 9 rules applied. Total rules applied 10237 place count 144 transition count 500
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10248 place count 133 transition count 401
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 10270 place count 122 transition count 401
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10281 place count 122 transition count 390
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10292 place count 111 transition count 291
Iterating global reduction 26 with 11 rules applied. Total rules applied 10303 place count 111 transition count 291
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10314 place count 100 transition count 280
Iterating global reduction 26 with 11 rules applied. Total rules applied 10325 place count 100 transition count 280
Partial Free-agglomeration rule applied 216 times.
Drop transitions removed 216 transitions
Iterating global reduction 26 with 216 rules applied. Total rules applied 10541 place count 100 transition count 280
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10552 place count 89 transition count 181
Ensure Unique test removed 10 places
Iterating global reduction 26 with 21 rules applied. Total rules applied 10573 place count 79 transition count 181
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10584 place count 79 transition count 170
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10594 place count 69 transition count 80
Iterating global reduction 27 with 10 rules applied. Total rules applied 10604 place count 69 transition count 80
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10614 place count 59 transition count 70
Iterating global reduction 27 with 10 rules applied. Total rules applied 10624 place count 59 transition count 70
Applied a total of 10624 rules in 8097 ms. Remains 59 /4764 variables (removed 4705) and now considering 70/12441 (removed 12371) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 70 rows 59 cols
[2023-03-24 07:14:10] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-24 07:14:10] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-24 07:14:10] [INFO ] [Real]Absence check using 3 positive and 19 generalized place invariants in 3 ms returned sat
[2023-03-24 07:14:10] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:14:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 07:14:10] [INFO ] [Nat]Absence check using 3 positive and 19 generalized place invariants in 3 ms returned sat
[2023-03-24 07:14:10] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:14:10] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-24 07:14:10] [INFO ] After 160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 178 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 437 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:14:11] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:14:13] [INFO ] Computed 1145 place invariants in 1824 ms
[2023-03-24 07:14:14] [INFO ] Implicit Places using invariants in 3187 ms returned []
Implicit Place search using SMT only with invariants took 3207 ms to find 0 implicit places.
[2023-03-24 07:14:14] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:14:14] [INFO ] Invariant cache hit.
[2023-03-24 07:14:16] [INFO ] Dead Transitions using invariants and state equation in 1359 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5015 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 278 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 9411 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9411 steps, saw 4592 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:14:19] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:14:19] [INFO ] Invariant cache hit.
[2023-03-24 07:14:21] [INFO ] [Real]Absence check using 47 positive place invariants in 154 ms returned sat
[2023-03-24 07:14:22] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 621 ms returned sat
[2023-03-24 07:14:44] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 14 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 22185 place count 5125 transition count 8410
Iterating global reduction 2 with 549 rules applied. Total rules applied 22734 place count 5125 transition count 8410
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22784 place count 5100 transition count 8385
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 2 with 336 rules applied. Total rules applied 23120 place count 5100 transition count 12441
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 2 with 336 rules applied. Total rules applied 23456 place count 4764 transition count 12441
Applied a total of 23456 rules in 3923 ms. Remains 4764 /16492 variables (removed 11728) and now considering 12441/24169 (removed 11728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3924 ms. Remains : 4764/16492 places, 12441/24169 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 510 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19205 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19205 steps, saw 8955 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:14:52] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
// Phase 1: matrix 11555 rows 4764 cols
[2023-03-24 07:14:52] [INFO ] Computed 1145 place invariants in 281 ms
[2023-03-24 07:14:53] [INFO ] [Real]Absence check using 47 positive place invariants in 40 ms returned sat
[2023-03-24 07:14:53] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 326 ms returned sat
[2023-03-24 07:14:53] [INFO ] After 930ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:14:54] [INFO ] [Nat]Absence check using 47 positive place invariants in 38 ms returned sat
[2023-03-24 07:14:54] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 328 ms returned sat
[2023-03-24 07:15:00] [INFO ] After 6120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:15:00] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:15:03] [INFO ] After 2563ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:15:04] [INFO ] After 3520ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 441 ms.
[2023-03-24 07:15:04] [INFO ] After 11097ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 710 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 710 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 729 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-24 07:15:06] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-24 07:15:06] [INFO ] Invariant cache hit.
[2023-03-24 07:15:10] [INFO ] Implicit Places using invariants in 4523 ms returned []
Implicit Place search using SMT only with invariants took 4534 ms to find 0 implicit places.
[2023-03-24 07:15:10] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-24 07:15:10] [INFO ] Invariant cache hit.
[2023-03-24 07:15:17] [INFO ] Dead Transitions using invariants and state equation in 6881 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12156 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3479 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 43847 edges and 4740 vertex of which 4718 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 243 rules applied. Total rules applied 245 place count 4332 transition count 10712
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4090 transition count 10231
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3849 transition count 9791
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3609 transition count 9393
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3409 transition count 9033
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3211 transition count 8711
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 6 with 450 rules applied. Total rules applied 3817 place count 3049 transition count 8423
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 7 with 414 rules applied. Total rules applied 4231 place count 2889 transition count 8169
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 8 with 352 rules applied. Total rules applied 4583 place count 2761 transition count 7945
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 9 with 320 rules applied. Total rules applied 4903 place count 2635 transition count 7751
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 10 with 266 rules applied. Total rules applied 5169 place count 2537 transition count 7583
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 11 with 238 rules applied. Total rules applied 5407 place count 2441 transition count 7441
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 12 with 192 rules applied. Total rules applied 5599 place count 2369 transition count 7321
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 13 with 168 rules applied. Total rules applied 5767 place count 2299 transition count 7223
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 14 with 130 rules applied. Total rules applied 5897 place count 2249 transition count 7143
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 15 with 110 rules applied. Total rules applied 6007 place count 2201 transition count 7081
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 16 with 80 rules applied. Total rules applied 6087 place count 2169 transition count 7033
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 17 with 64 rules applied. Total rules applied 6151 place count 2139 transition count 6999
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 18 with 42 rules applied. Total rules applied 6193 place count 2121 transition count 6975
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 19 with 30 rules applied. Total rules applied 6223 place count 2105 transition count 6961
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 20 with 16 rules applied. Total rules applied 6239 place count 2097 transition count 6953
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2090 transition count 6951
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2088 transition count 6951
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6250 place count 2088 transition count 6501
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7600 place count 1188 transition count 6501
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8056 place count 732 transition count 6045
Iterating global reduction 23 with 456 rules applied. Total rules applied 8512 place count 732 transition count 6045
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8512 place count 732 transition count 6044
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8514 place count 731 transition count 6044
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9065 place count 180 transition count 1085
Iterating global reduction 23 with 551 rules applied. Total rules applied 9616 place count 180 transition count 1085
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10167 place count 180 transition count 534
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10219 place count 153 transition count 509
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 24 with 9 rules applied. Total rules applied 10228 place count 153 transition count 500
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 24 with 9 rules applied. Total rules applied 10237 place count 144 transition count 500
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10248 place count 133 transition count 401
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 10270 place count 122 transition count 401
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10281 place count 122 transition count 390
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10292 place count 111 transition count 291
Iterating global reduction 26 with 11 rules applied. Total rules applied 10303 place count 111 transition count 291
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10314 place count 100 transition count 280
Iterating global reduction 26 with 11 rules applied. Total rules applied 10325 place count 100 transition count 280
Partial Free-agglomeration rule applied 216 times.
Drop transitions removed 216 transitions
Iterating global reduction 26 with 216 rules applied. Total rules applied 10541 place count 100 transition count 280
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10552 place count 89 transition count 181
Ensure Unique test removed 10 places
Iterating global reduction 26 with 21 rules applied. Total rules applied 10573 place count 79 transition count 181
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10584 place count 79 transition count 170
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10594 place count 69 transition count 80
Iterating global reduction 27 with 10 rules applied. Total rules applied 10604 place count 69 transition count 80
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10614 place count 59 transition count 70
Iterating global reduction 27 with 10 rules applied. Total rules applied 10624 place count 59 transition count 70
Applied a total of 10624 rules in 7901 ms. Remains 59 /4764 variables (removed 4705) and now considering 70/12441 (removed 12371) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 70 rows 59 cols
[2023-03-24 07:15:25] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-24 07:15:25] [INFO ] [Real]Absence check using 3 positive place invariants in 30 ms returned sat
[2023-03-24 07:15:25] [INFO ] [Real]Absence check using 3 positive and 19 generalized place invariants in 45 ms returned sat
[2023-03-24 07:15:25] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:15:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-24 07:15:25] [INFO ] [Nat]Absence check using 3 positive and 19 generalized place invariants in 3 ms returned sat
[2023-03-24 07:15:25] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:15:25] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-24 07:15:25] [INFO ] After 104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 182 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Entered a terminal (fully accepting) state of product in 50526 steps with 546 reset in 821 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00 finished in 157264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 14 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 8 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 22186 place count 5124 transition count 8401
Iterating global reduction 2 with 550 rules applied. Total rules applied 22736 place count 5124 transition count 8401
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22786 place count 5099 transition count 8376
Applied a total of 22786 rules in 3612 ms. Remains 5099 /16492 variables (removed 11393) and now considering 8376/24169 (removed 15793) transitions.
[2023-03-24 07:15:30] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2023-03-24 07:15:31] [INFO ] Computed 1145 place invariants in 228 ms
[2023-03-24 07:15:34] [INFO ] Implicit Places using invariants in 4173 ms returned []
[2023-03-24 07:15:35] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:15:35] [INFO ] Invariant cache hit.
[2023-03-24 07:15:41] [INFO ] Implicit Places using invariants and state equation in 6418 ms returned []
Implicit Place search using SMT with State Equation took 10611 ms to find 0 implicit places.
[2023-03-24 07:15:42] [INFO ] Redundant transitions in 1081 ms returned []
[2023-03-24 07:15:42] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:15:42] [INFO ] Invariant cache hit.
[2023-03-24 07:15:48] [INFO ] Dead Transitions using invariants and state equation in 6122 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5099/16492 places, 8376/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21444 ms. Remains : 5099/16492 places, 8376/24169 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s746 1) (GEQ s1565 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 67 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01 finished in 21520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p1 U X(G(p2)))&&p0))))'
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 16 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 9 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22177 place count 5130 transition count 8431
Iterating global reduction 3 with 547 rules applied. Total rules applied 22724 place count 5130 transition count 8431
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22774 place count 5105 transition count 8406
Applied a total of 22774 rules in 3100 ms. Remains 5105 /16492 variables (removed 11387) and now considering 8406/24169 (removed 15763) transitions.
[2023-03-24 07:15:51] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2023-03-24 07:15:52] [INFO ] Computed 1145 place invariants in 209 ms
[2023-03-24 07:15:57] [INFO ] Implicit Places using invariants in 5856 ms returned []
[2023-03-24 07:15:57] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:15:57] [INFO ] Invariant cache hit.
[2023-03-24 07:16:01] [INFO ] Implicit Places using invariants and state equation in 4005 ms returned []
Implicit Place search using SMT with State Equation took 9890 ms to find 0 implicit places.
[2023-03-24 07:16:02] [INFO ] Redundant transitions in 932 ms returned []
[2023-03-24 07:16:02] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:16:02] [INFO ] Invariant cache hit.
[2023-03-24 07:16:07] [INFO ] Dead Transitions using invariants and state equation in 5260 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5105/16492 places, 8406/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19199 ms. Remains : 5105/16492 places, 8406/24169 transitions.
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s1742 1) (GEQ s4833 1)), p1:(AND (GEQ s2693 1) (GEQ s2751 1)), p2:(AND (NOT (AND (GEQ s2693 1) (GEQ s2751 1))) (NOT (AND (GEQ s872 1) (GEQ s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02 finished in 19508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p1)&&p0)))'
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 475 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:16:08] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:16:10] [INFO ] Computed 1145 place invariants in 1773 ms
[2023-03-24 07:16:11] [INFO ] Implicit Places using invariants in 3150 ms returned []
Implicit Place search using SMT only with invariants took 3151 ms to find 0 implicit places.
[2023-03-24 07:16:11] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:16:11] [INFO ] Invariant cache hit.
[2023-03-24 07:16:13] [INFO ] Dead Transitions using invariants and state equation in 1354 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4984 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s11395 1) (GEQ s11682 1) (OR (LT s12330 1) (LT s13960 1)) (OR (LT s10502 1) (LT s11467 1))), p1:(AND (GEQ s10502 1) (GEQ s11467 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 finished in 5128 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 14 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 9 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 22179 place count 5128 transition count 8413
Iterating global reduction 3 with 549 rules applied. Total rules applied 22728 place count 5128 transition count 8413
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22778 place count 5103 transition count 8388
Applied a total of 22778 rules in 2961 ms. Remains 5103 /16492 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2023-03-24 07:16:16] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2023-03-24 07:16:16] [INFO ] Computed 1145 place invariants in 206 ms
[2023-03-24 07:16:20] [INFO ] Implicit Places using invariants in 4161 ms returned []
[2023-03-24 07:16:20] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:16:20] [INFO ] Invariant cache hit.
[2023-03-24 07:16:24] [INFO ] Implicit Places using invariants and state equation in 4475 ms returned []
Implicit Place search using SMT with State Equation took 8664 ms to find 0 implicit places.
[2023-03-24 07:16:26] [INFO ] Redundant transitions in 1249 ms returned []
[2023-03-24 07:16:26] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:16:26] [INFO ] Invariant cache hit.
[2023-03-24 07:16:31] [INFO ] Dead Transitions using invariants and state equation in 5113 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5103/16492 places, 8388/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18021 ms. Remains : 5103/16492 places, 8388/24169 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s338 1) (GEQ s357 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 65 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-05 finished in 18095 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 15 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 22186 place count 5124 transition count 8401
Iterating global reduction 2 with 550 rules applied. Total rules applied 22736 place count 5124 transition count 8401
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22786 place count 5099 transition count 8376
Applied a total of 22786 rules in 2884 ms. Remains 5099 /16492 variables (removed 11393) and now considering 8376/24169 (removed 15793) transitions.
[2023-03-24 07:16:34] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2023-03-24 07:16:34] [INFO ] Computed 1145 place invariants in 217 ms
[2023-03-24 07:16:38] [INFO ] Implicit Places using invariants in 4137 ms returned []
[2023-03-24 07:16:38] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:16:38] [INFO ] Invariant cache hit.
[2023-03-24 07:16:44] [INFO ] Implicit Places using invariants and state equation in 6348 ms returned []
Implicit Place search using SMT with State Equation took 10527 ms to find 0 implicit places.
[2023-03-24 07:16:45] [INFO ] Redundant transitions in 1043 ms returned []
[2023-03-24 07:16:45] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:16:45] [INFO ] Invariant cache hit.
[2023-03-24 07:16:51] [INFO ] Dead Transitions using invariants and state equation in 5843 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5099/16492 places, 8376/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20325 ms. Remains : 5099/16492 places, 8376/24169 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s324 1) (LT s947 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1540 reset in 1173 ms.
Product exploration explored 100000 steps with 1538 reset in 1224 ms.
Computed a total of 2500 stabilizing places and 3200 stable transitions
Computed a total of 2500 stabilizing places and 3200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 22055 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22055 steps, saw 10427 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:16:57] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:16:57] [INFO ] Invariant cache hit.
[2023-03-24 07:16:58] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 07:16:58] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 319 ms returned sat
[2023-03-24 07:17:02] [INFO ] After 4350ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:17:03] [INFO ] State equation strengthened by 3002 read => feed constraints.
[2023-03-24 07:17:03] [INFO ] After 477ms SMT Verify possible using 3002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:17:03] [INFO ] After 5823ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:17:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 07:17:04] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 318 ms returned sat
[2023-03-24 07:17:09] [INFO ] After 4590ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:17:18] [INFO ] After 9177ms SMT Verify possible using 3002 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 07:17:18] [INFO ] After 14759ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5099/5099 places, 8376/8376 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5099 transition count 12441
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4764 transition count 12441
Applied a total of 670 rules in 1412 ms. Remains 4764 /5099 variables (removed 335) and now considering 12441/8376 (removed -4065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1413 ms. Remains : 4764/5099 places, 12441/8376 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 514 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19167 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19167 steps, saw 8940 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:17:23] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 07:17:23] [INFO ] Computed 1145 place invariants in 275 ms
[2023-03-24 07:17:24] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-24 07:17:24] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2023-03-24 07:17:24] [INFO ] After 932ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:17:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 07:17:25] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 312 ms returned sat
[2023-03-24 07:17:33] [INFO ] After 7637ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:17:33] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:17:42] [INFO ] After 9644ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 07:17:42] [INFO ] After 18319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 696 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 696 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 707 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-24 07:17:44] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 07:17:44] [INFO ] Invariant cache hit.
[2023-03-24 07:17:48] [INFO ] Implicit Places using invariants in 4470 ms returned []
Implicit Place search using SMT only with invariants took 4491 ms to find 0 implicit places.
[2023-03-24 07:17:48] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 07:17:48] [INFO ] Invariant cache hit.
[2023-03-24 07:17:55] [INFO ] Dead Transitions using invariants and state equation in 6977 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12185 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3478 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 43882 edges and 4740 vertex of which 4719 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 243 rules applied. Total rules applied 245 place count 4333 transition count 10713
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4091 transition count 10232
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3850 transition count 9792
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 637 rules applied. Total rules applied 2286 place count 3610 transition count 9395
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 4 with 558 rules applied. Total rules applied 2844 place count 3411 transition count 9036
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 5 with 519 rules applied. Total rules applied 3363 place count 3214 transition count 8714
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 6 with 450 rules applied. Total rules applied 3813 place count 3052 transition count 8426
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 7 with 414 rules applied. Total rules applied 4227 place count 2892 transition count 8172
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 8 with 352 rules applied. Total rules applied 4579 place count 2764 transition count 7948
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 9 with 320 rules applied. Total rules applied 4899 place count 2638 transition count 7754
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 10 with 266 rules applied. Total rules applied 5165 place count 2540 transition count 7586
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 11 with 238 rules applied. Total rules applied 5403 place count 2444 transition count 7444
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 12 with 192 rules applied. Total rules applied 5595 place count 2372 transition count 7324
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 13 with 168 rules applied. Total rules applied 5763 place count 2302 transition count 7226
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 14 with 130 rules applied. Total rules applied 5893 place count 2252 transition count 7146
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 15 with 110 rules applied. Total rules applied 6003 place count 2204 transition count 7084
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 16 with 80 rules applied. Total rules applied 6083 place count 2172 transition count 7036
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 17 with 64 rules applied. Total rules applied 6147 place count 2142 transition count 7002
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 18 with 42 rules applied. Total rules applied 6189 place count 2124 transition count 6978
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 19 with 30 rules applied. Total rules applied 6219 place count 2108 transition count 6964
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 20 with 16 rules applied. Total rules applied 6235 place count 2100 transition count 6956
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 21 with 9 rules applied. Total rules applied 6244 place count 2094 transition count 6953
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 22 with 4 rules applied. Total rules applied 6248 place count 2091 transition count 6952
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6248 place count 2091 transition count 6502
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7598 place count 1191 transition count 6502
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8054 place count 735 transition count 6046
Iterating global reduction 23 with 456 rules applied. Total rules applied 8510 place count 735 transition count 6046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8510 place count 735 transition count 6045
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8512 place count 734 transition count 6045
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9063 place count 183 transition count 1086
Iterating global reduction 23 with 551 rules applied. Total rules applied 9614 place count 183 transition count 1086
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10165 place count 183 transition count 535
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10217 place count 156 transition count 510
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10235 place count 156 transition count 492
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10253 place count 138 transition count 492
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10275 place count 116 transition count 294
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 10318 place count 95 transition count 294
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10340 place count 95 transition count 272
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10361 place count 74 transition count 83
Iterating global reduction 26 with 21 rules applied. Total rules applied 10382 place count 74 transition count 83
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10402 place count 54 transition count 63
Iterating global reduction 26 with 20 rules applied. Total rules applied 10422 place count 54 transition count 63
Applied a total of 10422 rules in 7843 ms. Remains 54 /4764 variables (removed 4710) and now considering 63/12441 (removed 12378) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 63 rows 54 cols
[2023-03-24 07:18:03] [INFO ] Computed 25 place invariants in 0 ms
[2023-03-24 07:18:03] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 07:18:03] [INFO ] [Real]Absence check using 5 positive and 20 generalized place invariants in 3 ms returned sat
[2023-03-24 07:18:03] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:18:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 07:18:03] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-24 07:18:03] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:18:03] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-24 07:18:03] [INFO ] After 63ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 5099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5099/5099 places, 8376/8376 transitions.
Applied a total of 0 rules in 515 ms. Remains 5099 /5099 variables (removed 0) and now considering 8376/8376 (removed 0) transitions.
[2023-03-24 07:18:04] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2023-03-24 07:18:04] [INFO ] Computed 1145 place invariants in 215 ms
[2023-03-24 07:18:08] [INFO ] Implicit Places using invariants in 3974 ms returned []
[2023-03-24 07:18:08] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:18:08] [INFO ] Invariant cache hit.
[2023-03-24 07:18:14] [INFO ] Implicit Places using invariants and state equation in 6352 ms returned []
Implicit Place search using SMT with State Equation took 10358 ms to find 0 implicit places.
[2023-03-24 07:18:15] [INFO ] Redundant transitions in 1012 ms returned []
[2023-03-24 07:18:15] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:18:15] [INFO ] Invariant cache hit.
[2023-03-24 07:18:21] [INFO ] Dead Transitions using invariants and state equation in 5627 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17540 ms. Remains : 5099/5099 places, 8376/8376 transitions.
Computed a total of 2500 stabilizing places and 3200 stable transitions
Computed a total of 2500 stabilizing places and 3200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 22429 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22429 steps, saw 10596 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:18:24] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:18:24] [INFO ] Invariant cache hit.
[2023-03-24 07:18:25] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 07:18:25] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 317 ms returned sat
[2023-03-24 07:18:30] [INFO ] After 4368ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:18:30] [INFO ] State equation strengthened by 3002 read => feed constraints.
[2023-03-24 07:18:30] [INFO ] After 453ms SMT Verify possible using 3002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:18:30] [INFO ] After 5837ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:18:31] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 07:18:31] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 323 ms returned sat
[2023-03-24 07:18:36] [INFO ] After 4623ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:18:45] [INFO ] After 9167ms SMT Verify possible using 3002 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 07:18:45] [INFO ] After 14789ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5099/5099 places, 8376/8376 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5099 transition count 12441
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4764 transition count 12441
Applied a total of 670 rules in 1368 ms. Remains 4764 /5099 variables (removed 335) and now considering 12441/8376 (removed -4065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1368 ms. Remains : 4764/5099 places, 12441/8376 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19590 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19590 steps, saw 9129 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:18:50] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 07:18:50] [INFO ] Computed 1145 place invariants in 278 ms
[2023-03-24 07:18:51] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 07:18:51] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 293 ms returned sat
[2023-03-24 07:18:51] [INFO ] After 912ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:18:52] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-24 07:18:52] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 311 ms returned sat
[2023-03-24 07:18:59] [INFO ] After 7325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:19:00] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:19:09] [INFO ] After 9643ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 07:19:09] [INFO ] After 17971ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 702 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 702 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 680 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-24 07:19:11] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 07:19:11] [INFO ] Invariant cache hit.
[2023-03-24 07:19:15] [INFO ] Implicit Places using invariants in 4421 ms returned []
Implicit Place search using SMT only with invariants took 4428 ms to find 0 implicit places.
[2023-03-24 07:19:15] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 07:19:15] [INFO ] Invariant cache hit.
[2023-03-24 07:19:22] [INFO ] Dead Transitions using invariants and state equation in 7089 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12207 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3478 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 43882 edges and 4740 vertex of which 4719 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 243 rules applied. Total rules applied 245 place count 4333 transition count 10713
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4091 transition count 10232
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3850 transition count 9792
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 637 rules applied. Total rules applied 2286 place count 3610 transition count 9395
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 4 with 558 rules applied. Total rules applied 2844 place count 3411 transition count 9036
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 5 with 519 rules applied. Total rules applied 3363 place count 3214 transition count 8714
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 6 with 450 rules applied. Total rules applied 3813 place count 3052 transition count 8426
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 7 with 414 rules applied. Total rules applied 4227 place count 2892 transition count 8172
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 8 with 352 rules applied. Total rules applied 4579 place count 2764 transition count 7948
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 9 with 320 rules applied. Total rules applied 4899 place count 2638 transition count 7754
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 10 with 266 rules applied. Total rules applied 5165 place count 2540 transition count 7586
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 11 with 238 rules applied. Total rules applied 5403 place count 2444 transition count 7444
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 12 with 192 rules applied. Total rules applied 5595 place count 2372 transition count 7324
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 13 with 168 rules applied. Total rules applied 5763 place count 2302 transition count 7226
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 14 with 130 rules applied. Total rules applied 5893 place count 2252 transition count 7146
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 15 with 110 rules applied. Total rules applied 6003 place count 2204 transition count 7084
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 16 with 80 rules applied. Total rules applied 6083 place count 2172 transition count 7036
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 17 with 64 rules applied. Total rules applied 6147 place count 2142 transition count 7002
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 18 with 42 rules applied. Total rules applied 6189 place count 2124 transition count 6978
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 19 with 30 rules applied. Total rules applied 6219 place count 2108 transition count 6964
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 20 with 16 rules applied. Total rules applied 6235 place count 2100 transition count 6956
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 21 with 9 rules applied. Total rules applied 6244 place count 2094 transition count 6953
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 22 with 4 rules applied. Total rules applied 6248 place count 2091 transition count 6952
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6248 place count 2091 transition count 6502
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7598 place count 1191 transition count 6502
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8054 place count 735 transition count 6046
Iterating global reduction 23 with 456 rules applied. Total rules applied 8510 place count 735 transition count 6046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8510 place count 735 transition count 6045
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8512 place count 734 transition count 6045
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9063 place count 183 transition count 1086
Iterating global reduction 23 with 551 rules applied. Total rules applied 9614 place count 183 transition count 1086
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10165 place count 183 transition count 535
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10217 place count 156 transition count 510
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10235 place count 156 transition count 492
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10253 place count 138 transition count 492
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10275 place count 116 transition count 294
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 10318 place count 95 transition count 294
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10340 place count 95 transition count 272
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10361 place count 74 transition count 83
Iterating global reduction 26 with 21 rules applied. Total rules applied 10382 place count 74 transition count 83
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10402 place count 54 transition count 63
Iterating global reduction 26 with 20 rules applied. Total rules applied 10422 place count 54 transition count 63
Applied a total of 10422 rules in 7914 ms. Remains 54 /4764 variables (removed 4710) and now considering 63/12441 (removed 12378) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 63 rows 54 cols
[2023-03-24 07:19:30] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-24 07:19:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 07:19:30] [INFO ] [Real]Absence check using 5 positive and 20 generalized place invariants in 3 ms returned sat
[2023-03-24 07:19:30] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:19:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 07:19:30] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-24 07:19:30] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:19:30] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-24 07:19:30] [INFO ] After 81ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1541 reset in 1189 ms.
Product exploration explored 100000 steps with 1538 reset in 1254 ms.
Support contains 2 out of 5099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5099/5099 places, 8376/8376 transitions.
Applied a total of 0 rules in 547 ms. Remains 5099 /5099 variables (removed 0) and now considering 8376/8376 (removed 0) transitions.
[2023-03-24 07:19:34] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2023-03-24 07:19:34] [INFO ] Computed 1145 place invariants in 219 ms
[2023-03-24 07:19:38] [INFO ] Implicit Places using invariants in 4136 ms returned []
[2023-03-24 07:19:38] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:19:38] [INFO ] Invariant cache hit.
[2023-03-24 07:19:44] [INFO ] Implicit Places using invariants and state equation in 6333 ms returned []
Implicit Place search using SMT with State Equation took 10483 ms to find 0 implicit places.
[2023-03-24 07:19:45] [INFO ] Redundant transitions in 1030 ms returned []
[2023-03-24 07:19:45] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-24 07:19:45] [INFO ] Invariant cache hit.
[2023-03-24 07:19:51] [INFO ] Dead Transitions using invariants and state equation in 5748 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17843 ms. Remains : 5099/5099 places, 8376/8376 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-07 finished in 201780 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||p0))))'
Support contains 3 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 458 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:19:53] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:19:55] [INFO ] Computed 1145 place invariants in 1763 ms
[2023-03-24 07:19:56] [INFO ] Implicit Places using invariants in 3282 ms returned []
Implicit Place search using SMT only with invariants took 3294 ms to find 0 implicit places.
[2023-03-24 07:19:56] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:19:56] [INFO ] Invariant cache hit.
[2023-03-24 07:19:58] [INFO ] Dead Transitions using invariants and state equation in 1386 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5153 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(GEQ s12215 1), p0:(OR (LT s4343 1) (LT s16068 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration timeout after 74710 steps with 37355 reset in 10001 ms.
Product exploration timeout after 77570 steps with 38785 reset in 10002 ms.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0)
Knowledge based reduction with 7 factoid took 204 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 finished in 25565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(G(p1))))||p0)))'
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 449 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:20:19] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:20:19] [INFO ] Invariant cache hit.
[2023-03-24 07:20:20] [INFO ] Implicit Places using invariants in 1358 ms returned []
Implicit Place search using SMT only with invariants took 1368 ms to find 0 implicit places.
[2023-03-24 07:20:20] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:20:20] [INFO ] Invariant cache hit.
[2023-03-24 07:20:22] [INFO ] Dead Transitions using invariants and state equation in 1345 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3183 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (LT s1788 1) (LT s2301 1)), p1:(AND (GEQ s6396 1) (GEQ s16257 1) (OR (LT s2317 1) (LT s16203 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1082 reset in 1724 ms.
Product exploration explored 100000 steps with 1081 reset in 1681 ms.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 240 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 107 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:20:26] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:20:26] [INFO ] Invariant cache hit.
[2023-03-24 07:20:28] [INFO ] [Real]Absence check using 47 positive place invariants in 154 ms returned sat
[2023-03-24 07:20:29] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 675 ms returned sat
[2023-03-24 07:20:51] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 15 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 10 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 22179 place count 5128 transition count 8413
Iterating global reduction 3 with 549 rules applied. Total rules applied 22728 place count 5128 transition count 8413
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22778 place count 5103 transition count 8388
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23115 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23452 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 23476 place count 4766 transition count 12443
Applied a total of 23476 rules in 4626 ms. Remains 4766 /16492 variables (removed 11726) and now considering 12443/24169 (removed 11726) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4626 ms. Remains : 4766/16492 places, 12443/24169 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 18983 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18983 steps, saw 8851 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:20:59] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2023-03-24 07:21:00] [INFO ] Computed 1145 place invariants in 278 ms
[2023-03-24 07:21:00] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 07:21:00] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 300 ms returned sat
[2023-03-24 07:21:06] [INFO ] After 5522ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:21:06] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:21:08] [INFO ] After 1840ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:21:08] [INFO ] After 8371ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:21:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 07:21:09] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 299 ms returned sat
[2023-03-24 07:21:14] [INFO ] After 5571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:21:17] [INFO ] After 2915ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:21:25] [INFO ] Deduced a trap composed of 484 places in 7181 ms of which 5 ms to minimize.
[2023-03-24 07:21:33] [INFO ] Deduced a trap composed of 427 places in 6742 ms of which 10 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:21:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:21:33] [INFO ] After 25482ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 707 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 688 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2023-03-24 07:21:35] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-24 07:21:35] [INFO ] Invariant cache hit.
[2023-03-24 07:21:40] [INFO ] Implicit Places using invariants in 4903 ms returned []
Implicit Place search using SMT only with invariants took 4925 ms to find 0 implicit places.
[2023-03-24 07:21:40] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-24 07:21:40] [INFO ] Invariant cache hit.
[2023-03-24 07:21:47] [INFO ] Dead Transitions using invariants and state equation in 7071 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12708 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Graph (trivial) has 3479 edges and 4766 vertex of which 25 / 4766 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 43882 edges and 4742 vertex of which 4720 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 243 rules applied. Total rules applied 245 place count 4334 transition count 10714
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4092 transition count 10233
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3851 transition count 9793
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3611 transition count 9395
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3411 transition count 9035
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3213 transition count 8713
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 6 with 450 rules applied. Total rules applied 3817 place count 3051 transition count 8425
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 7 with 414 rules applied. Total rules applied 4231 place count 2891 transition count 8171
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 8 with 352 rules applied. Total rules applied 4583 place count 2763 transition count 7947
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 9 with 320 rules applied. Total rules applied 4903 place count 2637 transition count 7753
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 10 with 266 rules applied. Total rules applied 5169 place count 2539 transition count 7585
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 11 with 238 rules applied. Total rules applied 5407 place count 2443 transition count 7443
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 12 with 192 rules applied. Total rules applied 5599 place count 2371 transition count 7323
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 13 with 168 rules applied. Total rules applied 5767 place count 2301 transition count 7225
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 14 with 130 rules applied. Total rules applied 5897 place count 2251 transition count 7145
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 15 with 110 rules applied. Total rules applied 6007 place count 2203 transition count 7083
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 16 with 80 rules applied. Total rules applied 6087 place count 2171 transition count 7035
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 17 with 64 rules applied. Total rules applied 6151 place count 2141 transition count 7001
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 18 with 42 rules applied. Total rules applied 6193 place count 2123 transition count 6977
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 19 with 30 rules applied. Total rules applied 6223 place count 2107 transition count 6963
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 20 with 16 rules applied. Total rules applied 6239 place count 2099 transition count 6955
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2092 transition count 6953
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2090 transition count 6953
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6250 place count 2090 transition count 6503
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 449 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 23 with 1349 rules applied. Total rules applied 7599 place count 1191 transition count 6503
Discarding 455 places :
Symmetric choice reduction at 23 with 455 rule applications. Total rules 8054 place count 736 transition count 6048
Iterating global reduction 23 with 455 rules applied. Total rules applied 8509 place count 736 transition count 6048
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8509 place count 736 transition count 6047
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8511 place count 735 transition count 6047
Discarding 540 places :
Symmetric choice reduction at 23 with 540 rule applications. Total rules 9051 place count 195 transition count 1187
Iterating global reduction 23 with 540 rules applied. Total rules applied 9591 place count 195 transition count 1187
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 23 with 540 rules applied. Total rules applied 10131 place count 195 transition count 647
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10182 place count 169 transition count 622
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10200 place count 169 transition count 604
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10218 place count 151 transition count 604
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10240 place count 129 transition count 406
Ensure Unique test removed 12 places
Iterating global reduction 25 with 34 rules applied. Total rules applied 10274 place count 117 transition count 406
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10296 place count 117 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10307 place count 106 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10318 place count 106 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10329 place count 95 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10340 place count 95 transition count 274
Applied a total of 10340 rules in 8044 ms. Remains 95 /4766 variables (removed 4671) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 95 cols
[2023-03-24 07:21:55] [INFO ] Computed 33 place invariants in 3 ms
[2023-03-24 07:21:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 07:21:55] [INFO ] [Real]Absence check using 3 positive and 30 generalized place invariants in 5 ms returned sat
[2023-03-24 07:21:55] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:21:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 07:21:55] [INFO ] [Nat]Absence check using 3 positive and 30 generalized place invariants in 8 ms returned sat
[2023-03-24 07:21:55] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:21:55] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-24 07:21:55] [INFO ] After 134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 280 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 445 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:21:56] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:21:58] [INFO ] Computed 1145 place invariants in 1746 ms
[2023-03-24 07:21:59] [INFO ] Implicit Places using invariants in 3152 ms returned []
Implicit Place search using SMT only with invariants took 3166 ms to find 0 implicit places.
[2023-03-24 07:21:59] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:21:59] [INFO ] Invariant cache hit.
[2023-03-24 07:22:01] [INFO ] Dead Transitions using invariants and state equation in 1315 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4930 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 9245 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9245 steps, saw 4521 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 07:22:05] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:22:05] [INFO ] Invariant cache hit.
[2023-03-24 07:22:07] [INFO ] [Real]Absence check using 47 positive place invariants in 182 ms returned sat
[2023-03-24 07:22:07] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 639 ms returned sat
[2023-03-24 07:22:30] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 14 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 8 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22177 place count 5130 transition count 8431
Iterating global reduction 3 with 547 rules applied. Total rules applied 22724 place count 5130 transition count 8431
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22774 place count 5105 transition count 8406
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23111 place count 5105 transition count 12445
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23448 place count 4768 transition count 12445
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 23472 place count 4768 transition count 12445
Applied a total of 23472 rules in 4588 ms. Remains 4768 /16492 variables (removed 11724) and now considering 12445/24169 (removed 11724) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4588 ms. Remains : 4768/16492 places, 12445/24169 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 578 ms. (steps per millisecond=17 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:22:35] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4768 cols
[2023-03-24 07:22:35] [INFO ] Computed 1145 place invariants in 279 ms
[2023-03-24 07:22:36] [INFO ] [Real]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-24 07:22:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 307 ms returned sat
[2023-03-24 07:22:42] [INFO ] After 5975ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:22:42] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:22:43] [INFO ] After 1199ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:22:43] [INFO ] After 8183ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:22:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-24 07:22:44] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 304 ms returned sat
[2023-03-24 07:22:50] [INFO ] After 5994ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:22:52] [INFO ] After 2288ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:23:00] [INFO ] Deduced a trap composed of 550 places in 6939 ms of which 9 ms to minimize.
[2023-03-24 07:23:12] [INFO ] Deduced a trap composed of 474 places in 6872 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:23:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:23:12] [INFO ] After 28826ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 4768 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4768/4768 places, 12445/12445 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4768 transition count 12443
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4766 transition count 12443
Applied a total of 4 rules in 1392 ms. Remains 4766 /4768 variables (removed 2) and now considering 12443/12445 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1392 ms. Remains : 4766/4768 places, 12443/12445 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 511 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19331 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19331 steps, saw 9012 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:23:17] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2023-03-24 07:23:17] [INFO ] Computed 1145 place invariants in 274 ms
[2023-03-24 07:23:18] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 07:23:18] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2023-03-24 07:23:24] [INFO ] After 5358ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:23:24] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:23:25] [INFO ] After 1119ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:23:25] [INFO ] After 7514ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:23:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 07:23:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 296 ms returned sat
[2023-03-24 07:23:31] [INFO ] After 5567ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:23:33] [INFO ] After 2075ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:23:41] [INFO ] Deduced a trap composed of 484 places in 7122 ms of which 5 ms to minimize.
[2023-03-24 07:23:50] [INFO ] Deduced a trap composed of 427 places in 6339 ms of which 6 ms to minimize.
[2023-03-24 07:23:50] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 16343 ms
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.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:23:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:23:50] [INFO ] After 25051ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 681 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 681 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 679 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2023-03-24 07:23:51] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-24 07:23:51] [INFO ] Invariant cache hit.
[2023-03-24 07:23:56] [INFO ] Implicit Places using invariants in 4971 ms returned []
Implicit Place search using SMT only with invariants took 4990 ms to find 0 implicit places.
[2023-03-24 07:23:56] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-24 07:23:56] [INFO ] Invariant cache hit.
[2023-03-24 07:24:03] [INFO ] Dead Transitions using invariants and state equation in 6891 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12565 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 229 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 1082 reset in 1612 ms.
Product exploration explored 100000 steps with 1084 reset in 1716 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Performed 5400 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 24169
Performed 474 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5874 places in 17 ms
Iterating global reduction 1 with 474 rules applied. Total rules applied 5874 place count 16492 transition count 24169
Deduced a syphon composed of 5874 places in 18 ms
Applied a total of 5874 rules in 4980 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:24:13] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:24:14] [INFO ] Computed 1145 place invariants in 1905 ms
[2023-03-24 07:24:16] [INFO ] Dead Transitions using invariants and state equation in 3290 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16492/16492 places, 24169/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8281 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 472 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:24:16] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:24:18] [INFO ] Computed 1145 place invariants in 1732 ms
[2023-03-24 07:24:19] [INFO ] Implicit Places using invariants in 3127 ms returned []
Implicit Place search using SMT only with invariants took 3149 ms to find 0 implicit places.
[2023-03-24 07:24:19] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:24:19] [INFO ] Invariant cache hit.
[2023-03-24 07:24:21] [INFO ] Dead Transitions using invariants and state equation in 1361 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4993 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09 finished in 243272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||F(p1)))))'
Support contains 3 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 470 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:24:22] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:24:22] [INFO ] Invariant cache hit.
[2023-03-24 07:24:24] [INFO ] Implicit Places using invariants in 1535 ms returned []
Implicit Place search using SMT only with invariants took 1547 ms to find 0 implicit places.
[2023-03-24 07:24:24] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:24:24] [INFO ] Invariant cache hit.
[2023-03-24 07:24:25] [INFO ] Dead Transitions using invariants and state equation in 1372 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3402 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (GEQ s3969 1) (GEQ s16419 1) (LT s11715 1)), p0:(GEQ s11715 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 94 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 finished in 3604 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)||X(X(((p1 U p2)&&X(p2))))))))'
Support contains 3 out of 16492 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 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5386 transitions
Trivial Post-agglo rules discarded 5386 transitions
Performed 5386 trivial Post agglomeration. Transition count delta: 5386
Iterating post reduction 0 with 5386 rules applied. Total rules applied 5386 place count 16492 transition count 18783
Reduce places removed 5386 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5398 rules applied. Total rules applied 10784 place count 11106 transition count 18771
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10796 place count 11094 transition count 18771
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10796 place count 11094 transition count 18322
Deduced a syphon composed of 449 places in 14 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11694 place count 10645 transition count 18322
Discarding 4947 places :
Symmetric choice reduction at 3 with 4947 rule applications. Total rules 16641 place count 5698 transition count 13375
Iterating global reduction 3 with 4947 rules applied. Total rules applied 21588 place count 5698 transition count 13375
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 21588 place count 5698 transition count 13359
Deduced a syphon composed of 16 places in 8 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 21620 place count 5682 transition count 13359
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22167 place count 5135 transition count 8436
Iterating global reduction 3 with 547 rules applied. Total rules applied 22714 place count 5135 transition count 8436
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22764 place count 5110 transition count 8411
Applied a total of 22764 rules in 3290 ms. Remains 5110 /16492 variables (removed 11382) and now considering 8411/24169 (removed 15758) transitions.
[2023-03-24 07:24:28] [INFO ] Flow matrix only has 7811 transitions (discarded 600 similar events)
// Phase 1: matrix 7811 rows 5110 cols
[2023-03-24 07:24:29] [INFO ] Computed 1145 place invariants in 206 ms
[2023-03-24 07:24:33] [INFO ] Implicit Places using invariants in 4133 ms returned []
[2023-03-24 07:24:33] [INFO ] Flow matrix only has 7811 transitions (discarded 600 similar events)
[2023-03-24 07:24:33] [INFO ] Invariant cache hit.
[2023-03-24 07:24:37] [INFO ] Implicit Places using invariants and state equation in 3966 ms returned []
Implicit Place search using SMT with State Equation took 8136 ms to find 0 implicit places.
[2023-03-24 07:24:38] [INFO ] Redundant transitions in 1050 ms returned []
[2023-03-24 07:24:38] [INFO ] Flow matrix only has 7811 transitions (discarded 600 similar events)
[2023-03-24 07:24:38] [INFO ] Invariant cache hit.
[2023-03-24 07:24:43] [INFO ] Dead Transitions using invariants and state equation in 5042 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5110/16492 places, 8411/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17526 ms. Remains : 5110/16492 places, 8411/24169 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(GEQ s3207 1), p0:(AND (GEQ s2417 1) (GEQ s2436 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 65 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12 finished in 17637 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 3 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5399 transitions
Trivial Post-agglo rules discarded 5399 transitions
Performed 5399 trivial Post agglomeration. Transition count delta: 5399
Iterating post reduction 0 with 5399 rules applied. Total rules applied 5399 place count 16492 transition count 18770
Reduce places removed 5399 places and 0 transitions.
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10798 place count 11093 transition count 18770
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10798 place count 11093 transition count 18320
Deduced a syphon composed of 450 places in 15 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 2 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 2 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 10 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 22179 place count 5128 transition count 8413
Iterating global reduction 2 with 549 rules applied. Total rules applied 22728 place count 5128 transition count 8413
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22778 place count 5103 transition count 8388
Applied a total of 22778 rules in 3048 ms. Remains 5103 /16492 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2023-03-24 07:24:46] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2023-03-24 07:24:46] [INFO ] Computed 1145 place invariants in 212 ms
[2023-03-24 07:24:50] [INFO ] Implicit Places using invariants in 4221 ms returned []
[2023-03-24 07:24:50] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:24:50] [INFO ] Invariant cache hit.
[2023-03-24 07:24:54] [INFO ] Implicit Places using invariants and state equation in 4049 ms returned []
Implicit Place search using SMT with State Equation took 8283 ms to find 0 implicit places.
[2023-03-24 07:24:55] [INFO ] Redundant transitions in 1235 ms returned []
[2023-03-24 07:24:55] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:24:55] [INFO ] Invariant cache hit.
[2023-03-24 07:25:00] [INFO ] Dead Transitions using invariants and state equation in 4987 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5103/16492 places, 8388/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17581 ms. Remains : 5103/16492 places, 8388/24169 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(GEQ s3205 1), p0:(OR (LT s2449 1) (LT s4377 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1538 reset in 1208 ms.
Product exploration explored 100000 steps with 1537 reset in 1243 ms.
Computed a total of 2504 stabilizing places and 3212 stable transitions
Computed a total of 2504 stabilizing places and 3212 stable transitions
Detected a total of 2504/5103 stabilizing places and 3212/8388 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 369 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 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 23 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 20733 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20733 steps, saw 9827 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 07:25:07] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:25:07] [INFO ] Invariant cache hit.
[2023-03-24 07:25:08] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 07:25:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 319 ms returned sat
[2023-03-24 07:25:12] [INFO ] After 3953ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-24 07:25:12] [INFO ] State equation strengthened by 3010 read => feed constraints.
[2023-03-24 07:25:13] [INFO ] After 1326ms SMT Verify possible using 3010 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 07:25:13] [INFO ] After 6424ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 07:25:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 07:25:14] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 306 ms returned sat
[2023-03-24 07:25:20] [INFO ] After 5215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 07:25:22] [INFO ] After 2565ms SMT Verify possible using 3010 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 07:25:28] [INFO ] Deduced a trap composed of 764 places in 5300 ms of which 5 ms to minimize.
[2023-03-24 07:25:34] [INFO ] Deduced a trap composed of 554 places in 5333 ms of which 4 ms to minimize.
[2023-03-24 07:25:40] [INFO ] Deduced a trap composed of 418 places in 5518 ms of which 10 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:25:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:25:40] [INFO ] After 26495ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 5103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 5103 transition count 12444
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4767 transition count 12444
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 697 place count 4767 transition count 12444
Applied a total of 697 rules in 2235 ms. Remains 4767 /5103 variables (removed 336) and now considering 12444/8388 (removed -4056) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2235 ms. Remains : 4767/5103 places, 12444/8388 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 656 ms. (steps per millisecond=15 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 18375 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18375 steps, saw 8593 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 07:25:46] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
// Phase 1: matrix 11559 rows 4767 cols
[2023-03-24 07:25:46] [INFO ] Computed 1145 place invariants in 293 ms
[2023-03-24 07:25:47] [INFO ] [Real]Absence check using 49 positive place invariants in 61 ms returned sat
[2023-03-24 07:25:47] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 315 ms returned sat
[2023-03-24 07:25:47] [INFO ] After 1037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 07:25:48] [INFO ] [Nat]Absence check using 49 positive place invariants in 62 ms returned sat
[2023-03-24 07:25:48] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 331 ms returned sat
[2023-03-24 07:25:55] [INFO ] After 6930ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 07:25:56] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:26:01] [INFO ] After 5826ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 07:26:12] [INFO ] After 16857ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-24 07:26:12] [INFO ] After 25066ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 733 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 733 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 748 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-24 07:26:14] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
[2023-03-24 07:26:14] [INFO ] Invariant cache hit.
[2023-03-24 07:26:18] [INFO ] Implicit Places using invariants in 4455 ms returned []
Implicit Place search using SMT only with invariants took 4476 ms to find 0 implicit places.
[2023-03-24 07:26:18] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
[2023-03-24 07:26:18] [INFO ] Invariant cache hit.
[2023-03-24 07:26:25] [INFO ] Dead Transitions using invariants and state equation in 6968 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12194 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Graph (trivial) has 3478 edges and 4767 vertex of which 25 / 4767 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 43888 edges and 4743 vertex of which 4722 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 243 rules applied. Total rules applied 245 place count 4336 transition count 10716
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4094 transition count 10235
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3853 transition count 9795
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3613 transition count 9397
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3413 transition count 9037
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3215 transition count 8715
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 6 with 450 rules applied. Total rules applied 3817 place count 3053 transition count 8427
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 7 with 414 rules applied. Total rules applied 4231 place count 2893 transition count 8173
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 8 with 352 rules applied. Total rules applied 4583 place count 2765 transition count 7949
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 9 with 320 rules applied. Total rules applied 4903 place count 2639 transition count 7755
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 10 with 266 rules applied. Total rules applied 5169 place count 2541 transition count 7587
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 11 with 238 rules applied. Total rules applied 5407 place count 2445 transition count 7445
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 12 with 192 rules applied. Total rules applied 5599 place count 2373 transition count 7325
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 13 with 168 rules applied. Total rules applied 5767 place count 2303 transition count 7227
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 14 with 130 rules applied. Total rules applied 5897 place count 2253 transition count 7147
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 15 with 110 rules applied. Total rules applied 6007 place count 2205 transition count 7085
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 16 with 80 rules applied. Total rules applied 6087 place count 2173 transition count 7037
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 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 17 with 63 rules applied. Total rules applied 6150 place count 2143 transition count 7004
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 15 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 18 with 40 rules applied. Total rules applied 6190 place count 2126 transition count 6981
Ensure Unique test removed 7 places
Reduce places removed 15 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 19 with 29 rules applied. Total rules applied 6219 place count 2111 transition count 6967
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 20 with 16 rules applied. Total rules applied 6235 place count 2103 transition count 6959
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 21 with 9 rules applied. Total rules applied 6244 place count 2097 transition count 6956
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 22 with 4 rules applied. Total rules applied 6248 place count 2094 transition count 6955
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6248 place count 2094 transition count 6505
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 449 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 23 with 1349 rules applied. Total rules applied 7597 place count 1195 transition count 6505
Discarding 455 places :
Symmetric choice reduction at 23 with 455 rule applications. Total rules 8052 place count 740 transition count 6050
Iterating global reduction 23 with 455 rules applied. Total rules applied 8507 place count 740 transition count 6050
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8507 place count 740 transition count 6049
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8509 place count 739 transition count 6049
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 9048 place count 200 transition count 1198
Iterating global reduction 23 with 539 rules applied. Total rules applied 9587 place count 200 transition count 1198
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 10126 place count 200 transition count 659
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10177 place count 174 transition count 634
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10195 place count 174 transition count 616
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10213 place count 156 transition count 616
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10235 place count 134 transition count 418
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10268 place count 123 transition count 418
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10290 place count 123 transition count 396
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 10300 place count 113 transition count 306
Iterating global reduction 26 with 10 rules applied. Total rules applied 10310 place count 113 transition count 306
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 10320 place count 103 transition count 296
Iterating global reduction 26 with 10 rules applied. Total rules applied 10330 place count 103 transition count 296
Applied a total of 10330 rules in 7872 ms. Remains 103 /4767 variables (removed 4664) and now considering 296/12444 (removed 12148) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 296 rows 103 cols
[2023-03-24 07:26:33] [INFO ] Computed 37 place invariants in 5 ms
[2023-03-24 07:26:33] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 07:26:33] [INFO ] [Real]Absence check using 5 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-24 07:26:33] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 07:26:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 07:26:33] [INFO ] [Nat]Absence check using 5 positive and 32 generalized place invariants in 4 ms returned sat
[2023-03-24 07:26:34] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 07:26:34] [INFO ] After 114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-24 07:26:34] [INFO ] After 213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 298 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 5103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Applied a total of 0 rules in 549 ms. Remains 5103 /5103 variables (removed 0) and now considering 8388/8388 (removed 0) transitions.
[2023-03-24 07:26:35] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2023-03-24 07:26:35] [INFO ] Computed 1145 place invariants in 201 ms
[2023-03-24 07:26:39] [INFO ] Implicit Places using invariants in 4114 ms returned []
[2023-03-24 07:26:39] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:26:39] [INFO ] Invariant cache hit.
[2023-03-24 07:26:43] [INFO ] Implicit Places using invariants and state equation in 3931 ms returned []
Implicit Place search using SMT with State Equation took 8077 ms to find 0 implicit places.
[2023-03-24 07:26:43] [INFO ] Redundant transitions in 690 ms returned []
[2023-03-24 07:26:43] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:26:43] [INFO ] Invariant cache hit.
[2023-03-24 07:26:48] [INFO ] Dead Transitions using invariants and state equation in 5004 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14330 ms. Remains : 5103/5103 places, 8388/8388 transitions.
Computed a total of 2504 stabilizing places and 3212 stable transitions
Computed a total of 2504 stabilizing places and 3212 stable transitions
Detected a total of 2504/5103 stabilizing places and 3212/8388 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 290 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 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 23 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 20943 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20943 steps, saw 9925 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 07:26:52] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:26:52] [INFO ] Invariant cache hit.
[2023-03-24 07:26:53] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 07:26:53] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 321 ms returned sat
[2023-03-24 07:26:57] [INFO ] After 3915ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-24 07:26:57] [INFO ] State equation strengthened by 3010 read => feed constraints.
[2023-03-24 07:26:59] [INFO ] After 1302ms SMT Verify possible using 3010 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 07:26:59] [INFO ] After 6373ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 07:26:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 07:27:00] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 320 ms returned sat
[2023-03-24 07:27:05] [INFO ] After 5303ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 07:27:08] [INFO ] After 2664ms SMT Verify possible using 3010 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 07:27:14] [INFO ] Deduced a trap composed of 764 places in 5352 ms of which 5 ms to minimize.
[2023-03-24 07:27:20] [INFO ] Deduced a trap composed of 554 places in 5474 ms of which 6 ms to minimize.
[2023-03-24 07:27:26] [INFO ] Deduced a trap composed of 418 places in 5515 ms of which 6 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:27:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:27:26] [INFO ] After 26902ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 5103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 5103 transition count 12444
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4767 transition count 12444
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 697 place count 4767 transition count 12444
Applied a total of 697 rules in 2242 ms. Remains 4767 /5103 variables (removed 336) and now considering 12444/8388 (removed -4056) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2242 ms. Remains : 4767/5103 places, 12444/8388 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 738 ms. (steps per millisecond=13 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 18710 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18710 steps, saw 8734 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 07:27:32] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
// Phase 1: matrix 11559 rows 4767 cols
[2023-03-24 07:27:32] [INFO ] Computed 1145 place invariants in 285 ms
[2023-03-24 07:27:33] [INFO ] [Real]Absence check using 49 positive place invariants in 62 ms returned sat
[2023-03-24 07:27:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 298 ms returned sat
[2023-03-24 07:27:33] [INFO ] After 1019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 07:27:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 58 ms returned sat
[2023-03-24 07:27:34] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 334 ms returned sat
[2023-03-24 07:27:41] [INFO ] After 6793ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 07:27:41] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:27:47] [INFO ] After 5783ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 07:27:58] [INFO ] After 17013ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-24 07:27:58] [INFO ] After 25047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 739 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 739 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 714 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-24 07:28:00] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
[2023-03-24 07:28:00] [INFO ] Invariant cache hit.
[2023-03-24 07:28:04] [INFO ] Implicit Places using invariants in 4270 ms returned []
Implicit Place search using SMT only with invariants took 4290 ms to find 0 implicit places.
[2023-03-24 07:28:04] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
[2023-03-24 07:28:04] [INFO ] Invariant cache hit.
[2023-03-24 07:28:11] [INFO ] Dead Transitions using invariants and state equation in 6938 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11961 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Graph (trivial) has 3478 edges and 4767 vertex of which 25 / 4767 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 43888 edges and 4743 vertex of which 4722 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 243 rules applied. Total rules applied 245 place count 4336 transition count 10716
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4094 transition count 10235
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3853 transition count 9795
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3613 transition count 9397
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3413 transition count 9037
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3215 transition count 8715
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 6 with 450 rules applied. Total rules applied 3817 place count 3053 transition count 8427
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 7 with 414 rules applied. Total rules applied 4231 place count 2893 transition count 8173
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 8 with 352 rules applied. Total rules applied 4583 place count 2765 transition count 7949
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 9 with 320 rules applied. Total rules applied 4903 place count 2639 transition count 7755
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 10 with 266 rules applied. Total rules applied 5169 place count 2541 transition count 7587
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 11 with 238 rules applied. Total rules applied 5407 place count 2445 transition count 7445
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 12 with 192 rules applied. Total rules applied 5599 place count 2373 transition count 7325
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 13 with 168 rules applied. Total rules applied 5767 place count 2303 transition count 7227
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 14 with 130 rules applied. Total rules applied 5897 place count 2253 transition count 7147
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 15 with 110 rules applied. Total rules applied 6007 place count 2205 transition count 7085
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 16 with 80 rules applied. Total rules applied 6087 place count 2173 transition count 7037
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 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 17 with 63 rules applied. Total rules applied 6150 place count 2143 transition count 7004
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 15 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 18 with 40 rules applied. Total rules applied 6190 place count 2126 transition count 6981
Ensure Unique test removed 7 places
Reduce places removed 15 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 19 with 29 rules applied. Total rules applied 6219 place count 2111 transition count 6967
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 20 with 16 rules applied. Total rules applied 6235 place count 2103 transition count 6959
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 21 with 9 rules applied. Total rules applied 6244 place count 2097 transition count 6956
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 22 with 4 rules applied. Total rules applied 6248 place count 2094 transition count 6955
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6248 place count 2094 transition count 6505
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 449 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 23 with 1349 rules applied. Total rules applied 7597 place count 1195 transition count 6505
Discarding 455 places :
Symmetric choice reduction at 23 with 455 rule applications. Total rules 8052 place count 740 transition count 6050
Iterating global reduction 23 with 455 rules applied. Total rules applied 8507 place count 740 transition count 6050
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8507 place count 740 transition count 6049
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8509 place count 739 transition count 6049
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 9048 place count 200 transition count 1198
Iterating global reduction 23 with 539 rules applied. Total rules applied 9587 place count 200 transition count 1198
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 10126 place count 200 transition count 659
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10177 place count 174 transition count 634
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10195 place count 174 transition count 616
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10213 place count 156 transition count 616
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10235 place count 134 transition count 418
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10268 place count 123 transition count 418
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10290 place count 123 transition count 396
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 10300 place count 113 transition count 306
Iterating global reduction 26 with 10 rules applied. Total rules applied 10310 place count 113 transition count 306
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 10320 place count 103 transition count 296
Iterating global reduction 26 with 10 rules applied. Total rules applied 10330 place count 103 transition count 296
Applied a total of 10330 rules in 7653 ms. Remains 103 /4767 variables (removed 4664) and now considering 296/12444 (removed 12148) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 296 rows 103 cols
[2023-03-24 07:28:19] [INFO ] Computed 37 place invariants in 4 ms
[2023-03-24 07:28:19] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 07:28:19] [INFO ] [Real]Absence check using 5 positive and 32 generalized place invariants in 4 ms returned sat
[2023-03-24 07:28:19] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 07:28:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 07:28:19] [INFO ] [Nat]Absence check using 5 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-24 07:28:19] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 07:28:19] [INFO ] After 118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-24 07:28:19] [INFO ] After 195ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 307 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1537 reset in 1148 ms.
Product exploration explored 100000 steps with 1538 reset in 1183 ms.
Support contains 3 out of 5103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Applied a total of 0 rules in 553 ms. Remains 5103 /5103 variables (removed 0) and now considering 8388/8388 (removed 0) transitions.
[2023-03-24 07:28:22] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2023-03-24 07:28:23] [INFO ] Computed 1145 place invariants in 231 ms
[2023-03-24 07:28:27] [INFO ] Implicit Places using invariants in 4071 ms returned []
[2023-03-24 07:28:27] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:28:27] [INFO ] Invariant cache hit.
[2023-03-24 07:28:30] [INFO ] Implicit Places using invariants and state equation in 3850 ms returned []
Implicit Place search using SMT with State Equation took 7967 ms to find 0 implicit places.
[2023-03-24 07:28:31] [INFO ] Redundant transitions in 684 ms returned []
[2023-03-24 07:28:31] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-24 07:28:31] [INFO ] Invariant cache hit.
[2023-03-24 07:28:36] [INFO ] Dead Transitions using invariants and state equation in 4902 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14116 ms. Remains : 5103/5103 places, 8388/8388 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13 finished in 233853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 470 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:28:37] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-24 07:28:39] [INFO ] Computed 1145 place invariants in 1706 ms
[2023-03-24 07:28:40] [INFO ] Implicit Places using invariants in 3092 ms returned []
Implicit Place search using SMT only with invariants took 3103 ms to find 0 implicit places.
[2023-03-24 07:28:40] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:28:40] [INFO ] Invariant cache hit.
[2023-03-24 07:28:42] [INFO ] Dead Transitions using invariants and state equation in 1499 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5074 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (GEQ s6998 1) (GEQ s7151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 finished in 5335 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 466 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-24 07:28:42] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:28:42] [INFO ] Invariant cache hit.
[2023-03-24 07:28:44] [INFO ] Implicit Places using invariants in 1371 ms returned []
Implicit Place search using SMT only with invariants took 1382 ms to find 0 implicit places.
[2023-03-24 07:28:44] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-24 07:28:44] [INFO ] Invariant cache hit.
[2023-03-24 07:28:45] [INFO ] Dead Transitions using invariants and state equation in 1402 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3262 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2312 1) (GEQ s14746 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 finished in 3391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(G(p1))))||p0)))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09
Stuttering acceptance computed with spot in 154 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 16 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 10 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22177 place count 5130 transition count 8431
Iterating global reduction 3 with 547 rules applied. Total rules applied 22724 place count 5130 transition count 8431
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22774 place count 5105 transition count 8406
Applied a total of 22774 rules in 3236 ms. Remains 5105 /16492 variables (removed 11387) and now considering 8406/24169 (removed 15763) transitions.
[2023-03-24 07:28:49] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2023-03-24 07:28:49] [INFO ] Computed 1145 place invariants in 207 ms
[2023-03-24 07:28:54] [INFO ] Implicit Places using invariants in 5542 ms returned []
[2023-03-24 07:28:54] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:28:54] [INFO ] Invariant cache hit.
[2023-03-24 07:28:58] [INFO ] Implicit Places using invariants and state equation in 3898 ms returned []
Implicit Place search using SMT with State Equation took 9461 ms to find 0 implicit places.
[2023-03-24 07:28:58] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:28:58] [INFO ] Invariant cache hit.
[2023-03-24 07:29:03] [INFO ] Dead Transitions using invariants and state equation in 4930 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5105/16492 places, 8406/24169 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 17638 ms. Remains : 5105/16492 places, 8406/24169 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (LT s740 1) (LT s942 1)), p1:(AND (GEQ s2039 1) (GEQ s4887 1) (OR (LT s954 1) (LT s4833 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1538 reset in 1208 ms.
Product exploration explored 100000 steps with 1537 reset in 1223 ms.
Computed a total of 2506 stabilizing places and 3230 stable transitions
Computed a total of 2506 stabilizing places and 3230 stable transitions
Detected a total of 2506/5105 stabilizing places and 3230/8406 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 235 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 21418 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21418 steps, saw 10143 distinct states, run finished after 3003 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 07:29:09] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:29:09] [INFO ] Invariant cache hit.
[2023-03-24 07:29:10] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 07:29:10] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 313 ms returned sat
[2023-03-24 07:29:15] [INFO ] After 4579ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-24 07:29:15] [INFO ] State equation strengthened by 3026 read => feed constraints.
[2023-03-24 07:29:16] [INFO ] After 751ms SMT Verify possible using 3026 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 07:29:16] [INFO ] After 6504ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 07:29:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 07:29:17] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 331 ms returned sat
[2023-03-24 07:29:22] [INFO ] After 4952ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 07:29:23] [INFO ] After 1345ms SMT Verify possible using 3026 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 07:29:29] [INFO ] Deduced a trap composed of 432 places in 5392 ms of which 6 ms to minimize.
[2023-03-24 07:29:35] [INFO ] Deduced a trap composed of 591 places in 5441 ms of which 6 ms to minimize.
[2023-03-24 07:29:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11868 ms
[2023-03-24 07:29:42] [INFO ] Deduced a trap composed of 603 places in 5367 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:29:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:29:42] [INFO ] After 26245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 5105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 5105 transition count 12445
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4768 transition count 12445
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 698 place count 4768 transition count 12445
Applied a total of 698 rules in 2162 ms. Remains 4768 /5105 variables (removed 337) and now considering 12445/8406 (removed -4039) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2162 ms. Remains : 4768/5105 places, 12445/8406 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 593 ms. (steps per millisecond=16 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:29:45] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4768 cols
[2023-03-24 07:29:45] [INFO ] Computed 1145 place invariants in 270 ms
[2023-03-24 07:29:46] [INFO ] [Real]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-24 07:29:46] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 297 ms returned sat
[2023-03-24 07:29:52] [INFO ] After 5888ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:29:52] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:29:53] [INFO ] After 1153ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:29:53] [INFO ] After 8047ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:29:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-24 07:29:54] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 301 ms returned sat
[2023-03-24 07:30:00] [INFO ] After 6103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:30:03] [INFO ] After 2291ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:30:10] [INFO ] Deduced a trap composed of 550 places in 6970 ms of which 5 ms to minimize.
[2023-03-24 07:30:22] [INFO ] Deduced a trap composed of 474 places in 6232 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:30:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:30:22] [INFO ] After 28463ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 4768 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4768/4768 places, 12445/12445 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4768 transition count 12443
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4766 transition count 12443
Applied a total of 4 rules in 1410 ms. Remains 4766 /4768 variables (removed 2) and now considering 12443/12445 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1410 ms. Remains : 4766/4768 places, 12443/12445 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 506 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19859 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19859 steps, saw 9241 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:30:27] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2023-03-24 07:30:27] [INFO ] Computed 1145 place invariants in 274 ms
[2023-03-24 07:30:28] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 07:30:28] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 293 ms returned sat
[2023-03-24 07:30:33] [INFO ] After 5297ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:30:33] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:30:35] [INFO ] After 1105ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:30:35] [INFO ] After 7417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:30:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 07:30:35] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 289 ms returned sat
[2023-03-24 07:30:41] [INFO ] After 5583ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:30:43] [INFO ] After 2064ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:30:50] [INFO ] Deduced a trap composed of 484 places in 6937 ms of which 5 ms to minimize.
[2023-03-24 07:30:59] [INFO ] Deduced a trap composed of 427 places in 6284 ms of which 5 ms to minimize.
[2023-03-24 07:31:07] [INFO ] Deduced a trap composed of 2 places in 6970 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:31:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:31:07] [INFO ] After 32008ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 672 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 672 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 690 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2023-03-24 07:31:08] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-24 07:31:08] [INFO ] Invariant cache hit.
[2023-03-24 07:31:13] [INFO ] Implicit Places using invariants in 4694 ms returned []
Implicit Place search using SMT only with invariants took 4694 ms to find 0 implicit places.
[2023-03-24 07:31:13] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-24 07:31:13] [INFO ] Invariant cache hit.
[2023-03-24 07:31:20] [INFO ] Dead Transitions using invariants and state equation in 6962 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12361 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 245 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 5105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Applied a total of 0 rules in 394 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2023-03-24 07:31:21] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2023-03-24 07:31:21] [INFO ] Computed 1145 place invariants in 201 ms
[2023-03-24 07:31:26] [INFO ] Implicit Places using invariants in 5361 ms returned []
[2023-03-24 07:31:26] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:31:26] [INFO ] Invariant cache hit.
[2023-03-24 07:31:30] [INFO ] Implicit Places using invariants and state equation in 3905 ms returned []
Implicit Place search using SMT with State Equation took 9278 ms to find 0 implicit places.
[2023-03-24 07:31:30] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:31:30] [INFO ] Invariant cache hit.
[2023-03-24 07:31:35] [INFO ] Dead Transitions using invariants and state equation in 4913 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14585 ms. Remains : 5105/5105 places, 8406/8406 transitions.
Computed a total of 2506 stabilizing places and 3230 stable transitions
Computed a total of 2506 stabilizing places and 3230 stable transitions
Detected a total of 2506/5105 stabilizing places and 3230/8406 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 224 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:31:35] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:31:35] [INFO ] Invariant cache hit.
[2023-03-24 07:31:36] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-24 07:31:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 317 ms returned sat
[2023-03-24 07:31:41] [INFO ] After 4573ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:31:41] [INFO ] State equation strengthened by 3026 read => feed constraints.
[2023-03-24 07:31:41] [INFO ] After 499ms SMT Verify possible using 3026 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:31:41] [INFO ] After 6082ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:31:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 07:31:42] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 321 ms returned sat
[2023-03-24 07:31:47] [INFO ] After 4704ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:31:49] [INFO ] After 1628ms SMT Verify possible using 3026 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:31:55] [INFO ] Deduced a trap composed of 304 places in 5564 ms of which 5 ms to minimize.
[2023-03-24 07:32:01] [INFO ] Deduced a trap composed of 640 places in 5337 ms of which 5 ms to minimize.
[2023-03-24 07:32:07] [INFO ] Deduced a trap composed of 567 places in 5466 ms of which 6 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 07:32:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 07:32:07] [INFO ] After 25379ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 5105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 5103 transition count 8388
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 5103 transition count 8388
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 341 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 678 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 702 place count 4766 transition count 12443
Applied a total of 702 rules in 2430 ms. Remains 4766 /5105 variables (removed 339) and now considering 12443/8406 (removed -4037) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2430 ms. Remains : 4766/5105 places, 12443/8406 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 496 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19497 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19497 steps, saw 9085 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 07:32:13] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2023-03-24 07:32:13] [INFO ] Computed 1145 place invariants in 273 ms
[2023-03-24 07:32:14] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 07:32:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 287 ms returned sat
[2023-03-24 07:32:20] [INFO ] After 5448ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 07:32:20] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 07:32:22] [INFO ] After 1936ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:32:22] [INFO ] After 8383ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:32:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 07:32:22] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 293 ms returned sat
[2023-03-24 07:32:28] [INFO ] After 5640ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:32:31] [INFO ] After 3146ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 07:32:38] [INFO ] Deduced a trap composed of 484 places in 6805 ms of which 17 ms to minimize.
[2023-03-24 07:32:46] [INFO ] Deduced a trap composed of 427 places in 6280 ms of which 5 ms to minimize.
[2023-03-24 07:32:47] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 15215 ms
[2023-03-24 07:32:47] [INFO ] After 18476ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-24 07:32:47] [INFO ] After 25036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 708 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 691 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2023-03-24 07:32:48] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-24 07:32:48] [INFO ] Invariant cache hit.
[2023-03-24 07:32:53] [INFO ] Implicit Places using invariants in 4931 ms returned []
Implicit Place search using SMT only with invariants took 4954 ms to find 0 implicit places.
[2023-03-24 07:32:53] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-24 07:32:53] [INFO ] Invariant cache hit.
[2023-03-24 07:33:00] [INFO ] Dead Transitions using invariants and state equation in 7037 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12693 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Graph (trivial) has 3479 edges and 4766 vertex of which 25 / 4766 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 43882 edges and 4742 vertex of which 4720 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 243 rules applied. Total rules applied 245 place count 4334 transition count 10714
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4092 transition count 10233
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3851 transition count 9793
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3611 transition count 9395
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3411 transition count 9035
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3213 transition count 8713
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 6 with 450 rules applied. Total rules applied 3817 place count 3051 transition count 8425
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 7 with 414 rules applied. Total rules applied 4231 place count 2891 transition count 8171
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 8 with 352 rules applied. Total rules applied 4583 place count 2763 transition count 7947
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 9 with 320 rules applied. Total rules applied 4903 place count 2637 transition count 7753
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 10 with 266 rules applied. Total rules applied 5169 place count 2539 transition count 7585
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 11 with 238 rules applied. Total rules applied 5407 place count 2443 transition count 7443
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 12 with 192 rules applied. Total rules applied 5599 place count 2371 transition count 7323
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 13 with 168 rules applied. Total rules applied 5767 place count 2301 transition count 7225
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 14 with 130 rules applied. Total rules applied 5897 place count 2251 transition count 7145
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 15 with 110 rules applied. Total rules applied 6007 place count 2203 transition count 7083
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 16 with 80 rules applied. Total rules applied 6087 place count 2171 transition count 7035
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 17 with 64 rules applied. Total rules applied 6151 place count 2141 transition count 7001
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 18 with 42 rules applied. Total rules applied 6193 place count 2123 transition count 6977
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 19 with 30 rules applied. Total rules applied 6223 place count 2107 transition count 6963
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 20 with 16 rules applied. Total rules applied 6239 place count 2099 transition count 6955
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2092 transition count 6953
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2090 transition count 6953
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6250 place count 2090 transition count 6503
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 449 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 23 with 1349 rules applied. Total rules applied 7599 place count 1191 transition count 6503
Discarding 455 places :
Symmetric choice reduction at 23 with 455 rule applications. Total rules 8054 place count 736 transition count 6048
Iterating global reduction 23 with 455 rules applied. Total rules applied 8509 place count 736 transition count 6048
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8509 place count 736 transition count 6047
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8511 place count 735 transition count 6047
Discarding 540 places :
Symmetric choice reduction at 23 with 540 rule applications. Total rules 9051 place count 195 transition count 1187
Iterating global reduction 23 with 540 rules applied. Total rules applied 9591 place count 195 transition count 1187
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 23 with 540 rules applied. Total rules applied 10131 place count 195 transition count 647
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10182 place count 169 transition count 622
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10200 place count 169 transition count 604
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10218 place count 151 transition count 604
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10240 place count 129 transition count 406
Ensure Unique test removed 12 places
Iterating global reduction 25 with 34 rules applied. Total rules applied 10274 place count 117 transition count 406
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10296 place count 117 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10307 place count 106 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10318 place count 106 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10329 place count 95 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10340 place count 95 transition count 274
Applied a total of 10340 rules in 7798 ms. Remains 95 /4766 variables (removed 4671) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 95 cols
[2023-03-24 07:33:08] [INFO ] Computed 33 place invariants in 2 ms
[2023-03-24 07:33:08] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-24 07:33:08] [INFO ] [Real]Absence check using 3 positive and 30 generalized place invariants in 5 ms returned sat
[2023-03-24 07:33:08] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 07:33:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 07:33:08] [INFO ] [Nat]Absence check using 3 positive and 30 generalized place invariants in 8 ms returned sat
[2023-03-24 07:33:08] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 07:33:08] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-24 07:33:08] [INFO ] After 145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 258 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 205 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 1539 reset in 1162 ms.
Product exploration explored 100000 steps with 1540 reset in 1197 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 5105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Applied a total of 0 rules in 551 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2023-03-24 07:33:13] [INFO ] Redundant transitions in 692 ms returned []
[2023-03-24 07:33:13] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2023-03-24 07:33:13] [INFO ] Computed 1145 place invariants in 208 ms
[2023-03-24 07:33:18] [INFO ] Dead Transitions using invariants and state equation in 5402 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6672 ms. Remains : 5105/5105 places, 8406/8406 transitions.
Support contains 6 out of 5105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Applied a total of 0 rules in 398 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2023-03-24 07:33:18] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:33:18] [INFO ] Invariant cache hit.
[2023-03-24 07:33:22] [INFO ] Implicit Places using invariants in 3876 ms returned []
[2023-03-24 07:33:22] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:33:22] [INFO ] Invariant cache hit.
[2023-03-24 07:33:26] [INFO ] Implicit Places using invariants and state equation in 3833 ms returned []
Implicit Place search using SMT with State Equation took 7750 ms to find 0 implicit places.
[2023-03-24 07:33:26] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-24 07:33:26] [INFO ] Invariant cache hit.
[2023-03-24 07:33:31] [INFO ] Dead Transitions using invariants and state equation in 4871 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13032 ms. Remains : 5105/5105 places, 8406/8406 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09 finished in 286139 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
[2023-03-24 07:33:32] [INFO ] Flatten gal took : 726 ms
[2023-03-24 07:33:32] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-24 07:33:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 16492 places, 24169 transitions and 90352 arcs took 99 ms.
Total runtime 1366516 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2170/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2170/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2170/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-07
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13

BK_STOP 1679643370576

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-07
ltl formula formula --ltl=/tmp/2170/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 16492 places, 24169 transitions and 90352 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 3.790 real 0.930 user 0.960 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2170/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2170/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2170/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2170/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09
ltl formula formula --ltl=/tmp/2170/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 16492 places, 24169 transitions and 90352 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 4.450 real 0.840 user 1.200 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2170/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2170/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2170/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2170/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x560edaef43f4]
1: pnml2lts-mc(+0xa2496) [0x560edaef4496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fd537376140]
3: pnml2lts-mc(+0x405be5) [0x560edb257be5]
4: pnml2lts-mc(+0x16b3f9) [0x560edafbd3f9]
5: pnml2lts-mc(+0x164ac4) [0x560edafb6ac4]
6: pnml2lts-mc(+0x272e0a) [0x560edb0c4e0a]
7: pnml2lts-mc(+0xb61f0) [0x560edaf081f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fd5371c94d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fd5371c967a]
10: pnml2lts-mc(+0xa1581) [0x560edaef3581]
11: pnml2lts-mc(+0xa1910) [0x560edaef3910]
12: pnml2lts-mc(+0xa32a2) [0x560edaef52a2]
13: pnml2lts-mc(+0xa50f4) [0x560edaef70f4]
14: pnml2lts-mc(+0xa516b) [0x560edaef716b]
15: pnml2lts-mc(+0x3f34b3) [0x560edb2454b3]
16: pnml2lts-mc(+0x7c63d) [0x560edaece63d]
17: pnml2lts-mc(+0x67d86) [0x560edaeb9d86]
18: pnml2lts-mc(+0x60a8a) [0x560edaeb2a8a]
19: pnml2lts-mc(+0x5eb15) [0x560edaeb0b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fd5371b1d0a]
21: pnml2lts-mc(+0x6075e) [0x560edaeb275e]
ltl formula name MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13
ltl formula formula --ltl=/tmp/2170/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 16492 places, 24169 transitions and 90352 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.690 real 0.930 user 0.970 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2170/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2170/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2170/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2170/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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-S24C09"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C09, 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 r233-tall-167856419500860"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 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 ;