Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416800916.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is MultiCrashLeafsetExtension-PT-S32C05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416800916
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 9.4K Feb 26 03:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 03:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 03:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 39K Feb 26 03:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 232K Feb 26 03:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K Feb 26 03:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Feb 26 03:40 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 22M 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-S32C05-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679512439164

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C05
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 19:14:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 19:14:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 19:14:01] [INFO ] Load time of PNML (sax parser for PT used): 763 ms
[2023-03-22 19:14:01] [INFO ] Transformed 20498 places.
[2023-03-22 19:14:01] [INFO ] Transformed 31713 transitions.
[2023-03-22 19:14:01] [INFO ] Parsed PT model containing 20498 places and 31713 transitions and 126502 arcs in 976 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Support contains 78 out of 20498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20498/20498 places, 31713/31713 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 20452 transition count 31713
Applied a total of 46 rules in 2096 ms. Remains 20452 /20498 variables (removed 46) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:14:04] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:14:07] [INFO ] Computed 1497 place invariants in 3211 ms
[2023-03-22 19:14:09] [INFO ] Implicit Places using invariants in 5250 ms returned []
Implicit Place search using SMT only with invariants took 5278 ms to find 0 implicit places.
[2023-03-22 19:14:09] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:14:09] [INFO ] Invariant cache hit.
[2023-03-22 19:14:11] [INFO ] Dead Transitions using invariants and state equation in 1756 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20452/20498 places, 31713/31713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9136 ms. Remains : 20452/20498 places, 31713/31713 transitions.
Support contains 78 out of 20452 places after structural reductions.
[2023-03-22 19:14:12] [INFO ] Flatten gal took : 1234 ms
[2023-03-22 19:14:13] [INFO ] Flatten gal took : 936 ms
[2023-03-22 19:14:15] [INFO ] Input system was already deterministic with 31713 transitions.
Incomplete random walk after 10000 steps, including 193 resets, run finished after 935 ms. (steps per millisecond=10 ) properties (out of 37) seen :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 28) 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 28) 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 28) 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 28) seen :0
Running SMT prover for 28 properties.
[2023-03-22 19:14:17] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:14:17] [INFO ] Invariant cache hit.
[2023-03-22 19:14:26] [INFO ] [Real]Absence check using 63 positive place invariants in 291 ms returned sat
[2023-03-22 19:14:27] [INFO ] [Real]Absence check using 63 positive and 1434 generalized place invariants in 967 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 19:14:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 19:14:42] [INFO ] After 25023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 52 out of 20452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5199 transitions
Trivial Post-agglo rules discarded 5199 transitions
Performed 5199 trivial Post agglomeration. Transition count delta: 5199
Iterating post reduction 0 with 5199 rules applied. Total rules applied 5199 place count 20452 transition count 26514
Reduce places removed 5199 places and 0 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 1 with 5279 rules applied. Total rules applied 10478 place count 15253 transition count 26434
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 10558 place count 15173 transition count 26434
Performed 325 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 325 Pre rules applied. Total rules applied 10558 place count 15173 transition count 26109
Deduced a syphon composed of 325 places in 30 ms
Reduce places removed 325 places and 0 transitions.
Iterating global reduction 3 with 650 rules applied. Total rules applied 11208 place count 14848 transition count 26109
Discarding 4944 places :
Symmetric choice reduction at 3 with 4944 rule applications. Total rules 16152 place count 9904 transition count 21165
Iterating global reduction 3 with 4944 rules applied. Total rules applied 21096 place count 9904 transition count 21165
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 21096 place count 9904 transition count 21158
Deduced a syphon composed of 7 places in 19 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 21110 place count 9897 transition count 21158
Discarding 979 places :
Symmetric choice reduction at 3 with 979 rule applications. Total rules 22089 place count 8918 transition count 16263
Iterating global reduction 3 with 979 rules applied. Total rules applied 23068 place count 8918 transition count 16263
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 17 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 23132 place count 8886 transition count 16231
Free-agglomeration rule (complex) applied 578 times.
Iterating global reduction 3 with 578 rules applied. Total rules applied 23710 place count 8886 transition count 19509
Reduce places removed 578 places and 0 transitions.
Iterating post reduction 3 with 578 rules applied. Total rules applied 24288 place count 8308 transition count 19509
Partial Free-agglomeration rule applied 94 times.
Drop transitions removed 94 transitions
Iterating global reduction 4 with 94 rules applied. Total rules applied 24382 place count 8308 transition count 19509
Applied a total of 24382 rules in 13995 ms. Remains 8308 /20452 variables (removed 12144) and now considering 19509/31713 (removed 12204) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13997 ms. Remains : 8308/20452 places, 19509/31713 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 846 ms. (steps per millisecond=11 ) properties (out of 28) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
[2023-03-22 19:14:57] [INFO ] Flow matrix only has 17946 transitions (discarded 1563 similar events)
// Phase 1: matrix 17946 rows 8308 cols
[2023-03-22 19:14:58] [INFO ] Computed 1497 place invariants in 801 ms
[2023-03-22 19:15:01] [INFO ] [Real]Absence check using 65 positive place invariants in 147 ms returned sat
[2023-03-22 19:15:02] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 523 ms returned sat
[2023-03-22 19:15:23] [INFO ] After 18181ms SMT Verify possible using state equation in real domain returned unsat :0 sat :8 real:16
[2023-03-22 19:15:23] [INFO ] State equation strengthened by 10150 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 19:15:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 19:15:23] [INFO ] After 25186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 25 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 47 out of 8308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8308/8308 places, 19509/19509 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 8308 transition count 19507
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 8306 transition count 19507
Applied a total of 4 rules in 3816 ms. Remains 8306 /8308 variables (removed 2) and now considering 19507/19509 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3816 ms. Remains : 8306/8308 places, 19507/19509 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 732 ms. (steps per millisecond=13 ) properties (out of 25) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Interrupted probabilistic random walk after 11937 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{2=1, 3=1}
Probabilistic random walk after 11937 steps, saw 5635 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :2
Running SMT prover for 21 properties.
[2023-03-22 19:15:31] [INFO ] Flow matrix only has 17944 transitions (discarded 1563 similar events)
// Phase 1: matrix 17944 rows 8306 cols
[2023-03-22 19:15:32] [INFO ] Computed 1497 place invariants in 817 ms
[2023-03-22 19:15:35] [INFO ] [Real]Absence check using 65 positive place invariants in 139 ms returned sat
[2023-03-22 19:15:35] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 543 ms returned sat
[2023-03-22 19:15:57] [INFO ] After 19041ms SMT Verify possible using state equation in real domain returned unsat :0 sat :18 real:3
[2023-03-22 19:15:57] [INFO ] State equation strengthened by 10150 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 19:15:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 19:15:57] [INFO ] After 25146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21 Parikh solutions to 13 different solutions.
Parikh walk visited 0 properties in 63 ms.
Support contains 39 out of 8306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8306/8306 places, 19507/19507 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 8306 transition count 19504
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 8303 transition count 19504
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 8300 transition count 19501
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 8300 transition count 19501
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 12 place count 8300 transition count 19500
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 8299 transition count 19500
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 8299 transition count 19499
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 8298 transition count 19499
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 8298 transition count 19499
Applied a total of 18 rules in 6831 ms. Remains 8298 /8306 variables (removed 8) and now considering 19499/19507 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6832 ms. Remains : 8298/8306 places, 19499/19507 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 14436 stabilizing places and 19744 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 19 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 14 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23186 place count 8859 transition count 16160
Applied a total of 23186 rules in 8444 ms. Remains 8859 /20452 variables (removed 11593) and now considering 16160/31713 (removed 15553) transitions.
[2023-03-22 19:16:12] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
// Phase 1: matrix 15104 rows 8859 cols
[2023-03-22 19:16:13] [INFO ] Computed 1497 place invariants in 736 ms
[2023-03-22 19:16:14] [INFO ] Implicit Places using invariants in 1523 ms returned []
Implicit Place search using SMT only with invariants took 1525 ms to find 0 implicit places.
[2023-03-22 19:16:14] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2023-03-22 19:16:14] [INFO ] Invariant cache hit.
[2023-03-22 19:16:15] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8859/20452 places, 16160/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10735 ms. Remains : 8859/20452 places, 16160/31713 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-00 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 s4849 1) (GEQ s6382 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 35 steps with 0 reset in 8 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-00 finished in 10975 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U ((p1 U p2)||F(p1)))&&X(X(G(p3))))))'
Support contains 8 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1500 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:16:17] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:16:19] [INFO ] Computed 1497 place invariants in 2762 ms
[2023-03-22 19:16:21] [INFO ] Implicit Places using invariants in 4337 ms returned []
Implicit Place search using SMT only with invariants took 4348 ms to find 0 implicit places.
[2023-03-22 19:16:21] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:16:21] [INFO ] Invariant cache hit.
[2023-03-22 19:16:22] [INFO ] Dead Transitions using invariants and state equation in 1540 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7392 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 294 ms :[(OR (NOT p3) (AND (NOT p1) (NOT p2))), (OR (NOT p3) (AND (NOT p1) (NOT p2))), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p3), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 5}, { cond=(NOT p3), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(AND (GEQ s15955 1) (GEQ s16026 1)), p1:(AND (GEQ s841 1) (GEQ s923 1)), p0:(AND (GEQ s16035 1) (GEQ s19714 1)), p3:(OR (LT s12086 1) (LT s13380 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 152 steps with 2 reset in 8 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-01 finished in 7778 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&&F(p1))))'
Support contains 4 out of 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 22 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 14 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 989 places :
Symmetric choice reduction at 2 with 989 rule applications. Total rules 22129 place count 8893 transition count 16198
Iterating global reduction 2 with 989 rules applied. Total rules applied 23118 place count 8893 transition count 16198
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23184 place count 8860 transition count 16165
Applied a total of 23184 rules in 8009 ms. Remains 8860 /20452 variables (removed 11592) and now considering 16165/31713 (removed 15548) transitions.
[2023-03-22 19:16:31] [INFO ] Flow matrix only has 15109 transitions (discarded 1056 similar events)
// Phase 1: matrix 15109 rows 8860 cols
[2023-03-22 19:16:32] [INFO ] Computed 1497 place invariants in 740 ms
[2023-03-22 19:16:32] [INFO ] Implicit Places using invariants in 1532 ms returned []
Implicit Place search using SMT only with invariants took 1534 ms to find 0 implicit places.
[2023-03-22 19:16:32] [INFO ] Flow matrix only has 15109 transitions (discarded 1056 similar events)
[2023-03-22 19:16:32] [INFO ] Invariant cache hit.
[2023-03-22 19:16:33] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8860/20452 places, 16165/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10320 ms. Remains : 8860/20452 places, 16165/31713 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s5002 1) (GEQ s7070 1)), p0:(OR (LT s3707 1) (LT s8544 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, null][true, true]]
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-02 finished in 10451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(p1))))'
Support contains 4 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1613 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:16:35] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:16:38] [INFO ] Computed 1497 place invariants in 2764 ms
[2023-03-22 19:16:39] [INFO ] Implicit Places using invariants in 4344 ms returned []
Implicit Place search using SMT only with invariants took 4345 ms to find 0 implicit places.
[2023-03-22 19:16:39] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:16:39] [INFO ] Invariant cache hit.
[2023-03-22 19:16:41] [INFO ] Dead Transitions using invariants and state equation in 1542 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7502 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(OR (LT s1497 1) (LT s16034 1)), p0:(AND (GEQ s4450 1) (GEQ s4711 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 58600 steps with 29300 reset in 10001 ms.
Product exploration timeout after 58660 steps with 29330 reset in 10001 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Detected a total of 14436/20452 stabilizing places and 19744/31713 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 4 factoid took 88 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-03 finished in 27922 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 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 22 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 14 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23186 place count 8859 transition count 16160
Applied a total of 23186 rules in 7797 ms. Remains 8859 /20452 variables (removed 11593) and now considering 16160/31713 (removed 15553) transitions.
[2023-03-22 19:17:09] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
// Phase 1: matrix 15104 rows 8859 cols
[2023-03-22 19:17:10] [INFO ] Computed 1497 place invariants in 742 ms
[2023-03-22 19:17:11] [INFO ] Implicit Places using invariants in 1616 ms returned []
Implicit Place search using SMT only with invariants took 1618 ms to find 0 implicit places.
[2023-03-22 19:17:11] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2023-03-22 19:17:11] [INFO ] Invariant cache hit.
[2023-03-22 19:17:11] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8859/20452 places, 16160/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10174 ms. Remains : 8859/20452 places, 16160/31713 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-04 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 s1440 1) (GEQ s5620 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 35 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-04 finished in 10261 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((X(p0)||(F(p0) U ((!p1&&F(p0))||G(F(p0))))))||(G(p2)&&p3))))'
Support contains 8 out of 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5264 transitions
Trivial Post-agglo rules discarded 5264 transitions
Performed 5264 trivial Post agglomeration. Transition count delta: 5264
Iterating post reduction 0 with 5264 rules applied. Total rules applied 5264 place count 20452 transition count 26449
Reduce places removed 5264 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10544 place count 15188 transition count 26433
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 329 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 329 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26104
Deduced a syphon composed of 329 places in 23 ms
Reduce places removed 329 places and 0 transitions.
Iterating global reduction 3 with 658 rules applied. Total rules applied 11218 place count 14843 transition count 26104
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16167 place count 9894 transition count 21155
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21116 place count 9894 transition count 21155
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 21116 place count 9894 transition count 21146
Deduced a syphon composed of 9 places in 14 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 21134 place count 9885 transition count 21146
Discarding 989 places :
Symmetric choice reduction at 3 with 989 rule applications. Total rules 22123 place count 8896 transition count 16201
Iterating global reduction 3 with 989 rules applied. Total rules applied 23112 place count 8896 transition count 16201
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23178 place count 8863 transition count 16168
Applied a total of 23178 rules in 7889 ms. Remains 8863 /20452 variables (removed 11589) and now considering 16168/31713 (removed 15545) transitions.
[2023-03-22 19:17:19] [INFO ] Flow matrix only has 15112 transitions (discarded 1056 similar events)
// Phase 1: matrix 15112 rows 8863 cols
[2023-03-22 19:17:20] [INFO ] Computed 1497 place invariants in 730 ms
[2023-03-22 19:17:21] [INFO ] Implicit Places using invariants in 1563 ms returned []
Implicit Place search using SMT only with invariants took 1565 ms to find 0 implicit places.
[2023-03-22 19:17:21] [INFO ] Flow matrix only has 15112 transitions (discarded 1056 similar events)
[2023-03-22 19:17:21] [INFO ] Invariant cache hit.
[2023-03-22 19:17:22] [INFO ] Dead Transitions using invariants and state equation in 858 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8863/20452 places, 16168/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10313 ms. Remains : 8863/20452 places, 16168/31713 transitions.
Stuttering acceptance computed with spot in 85 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p3) p1) (AND (NOT p3) (NOT p0)) (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p3:(OR (LT s1698 1) (LT s5386 1)), p1:(AND (GEQ s4065 1) (GEQ s4304 1)), p0:(OR (LT s4421 1) (LT s4487 1)), p2:(OR (LT s4397 1) (LT s6000 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2715 reset in 1808 ms.
Product exploration explored 100000 steps with 2714 reset in 1857 ms.
Computed a total of 2880 stabilizing places and 4232 stable transitions
Computed a total of 2880 stabilizing places and 4232 stable transitions
Detected a total of 2880/8863 stabilizing places and 4232/16168 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p3 (NOT p1) p0 p2), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 4 AP (stutter insensitive) to 2 states, 3 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0)]
Incomplete random walk after 10000 steps, including 271 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 13071 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13071 steps, saw 6253 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 19:17:29] [INFO ] Flow matrix only has 15112 transitions (discarded 1056 similar events)
[2023-03-22 19:17:29] [INFO ] Invariant cache hit.
[2023-03-22 19:17:30] [INFO ] [Real]Absence check using 65 positive place invariants in 196 ms returned sat
[2023-03-22 19:17:31] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 601 ms returned sat
[2023-03-22 19:17:43] [INFO ] After 11679ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2023-03-22 19:17:43] [INFO ] State equation strengthened by 6254 read => feed constraints.
[2023-03-22 19:17:44] [INFO ] After 1523ms SMT Verify possible using 6254 Read/Feed constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-22 19:17:44] [INFO ] After 15273ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-22 19:17:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 227 ms returned sat
[2023-03-22 19:17:46] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 595 ms returned sat
[2023-03-22 19:18:00] [INFO ] After 13929ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-22 19:18:02] [INFO ] After 2197ms SMT Verify possible using 6254 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-22 19:18:17] [INFO ] Deduced a trap composed of 687 places in 14352 ms of which 9 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-22 19:18:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 19:18:17] [INFO ] After 32771ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 8863 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8863/8863 places, 16168/16168 transitions.
Free-agglomeration rule (complex) applied 577 times.
Iterating global reduction 0 with 577 rules applied. Total rules applied 577 place count 8863 transition count 19547
Reduce places removed 577 places and 0 transitions.
Iterating post reduction 0 with 577 rules applied. Total rules applied 1154 place count 8286 transition count 19547
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 1186 place count 8286 transition count 19547
Applied a total of 1186 rules in 6138 ms. Remains 8286 /8863 variables (removed 577) and now considering 19547/16168 (removed -3379) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6138 ms. Remains : 8286/8863 places, 19547/16168 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 522 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 13175 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13175 steps, saw 6186 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 19:18:27] [INFO ] Flow matrix only has 17981 transitions (discarded 1566 similar events)
// Phase 1: matrix 17981 rows 8286 cols
[2023-03-22 19:18:28] [INFO ] Computed 1497 place invariants in 788 ms
[2023-03-22 19:18:29] [INFO ] [Real]Absence check using 65 positive place invariants in 119 ms returned sat
[2023-03-22 19:18:29] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 511 ms returned sat
[2023-03-22 19:18:41] [INFO ] After 11711ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 19:18:41] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2023-03-22 19:18:43] [INFO ] After 1971ms SMT Verify possible using 10210 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:18:43] [INFO ] After 15394ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:18:44] [INFO ] [Nat]Absence check using 65 positive place invariants in 124 ms returned sat
[2023-03-22 19:18:45] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 530 ms returned sat
[2023-03-22 19:18:56] [INFO ] After 11638ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:19:02] [INFO ] After 6037ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 19:19:18] [INFO ] Deduced a trap composed of 237 places in 15444 ms of which 11 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java: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)
[2023-03-22 19:19:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 19:19:18] [INFO ] After 35286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 8286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19547/19547 transitions.
Applied a total of 0 rules in 1960 ms. Remains 8286 /8286 variables (removed 0) and now considering 19547/19547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1960 ms. Remains : 8286/8286 places, 19547/19547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19547/19547 transitions.
Applied a total of 0 rules in 1942 ms. Remains 8286 /8286 variables (removed 0) and now considering 19547/19547 (removed 0) transitions.
[2023-03-22 19:19:22] [INFO ] Flow matrix only has 17981 transitions (discarded 1566 similar events)
[2023-03-22 19:19:22] [INFO ] Invariant cache hit.
[2023-03-22 19:19:23] [INFO ] Implicit Places using invariants in 739 ms returned []
Implicit Place search using SMT only with invariants took 740 ms to find 0 implicit places.
[2023-03-22 19:19:23] [INFO ] Flow matrix only has 17981 transitions (discarded 1566 similar events)
[2023-03-22 19:19:23] [INFO ] Invariant cache hit.
[2023-03-22 19:19:24] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3436 ms. Remains : 8286/8286 places, 19547/19547 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p3 (NOT p1) p0 p2), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (G (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) p1) (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) p1) (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3)))))
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 2 states, 3 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-05 finished in 132705 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((F(p2)||p1))||p0))))'
Support contains 9 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1605 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:19:26] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:19:28] [INFO ] Computed 1497 place invariants in 2752 ms
[2023-03-22 19:19:30] [INFO ] Implicit Places using invariants in 4330 ms returned []
Implicit Place search using SMT only with invariants took 4335 ms to find 0 implicit places.
[2023-03-22 19:19:30] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:19:30] [INFO ] Invariant cache hit.
[2023-03-22 19:19:32] [INFO ] Dead Transitions using invariants and state equation in 1606 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7548 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (LT s2 1) (LT s10268 1) (LT s18715 1) (LT s18717 1)), p1:(OR (LT s20372 1) (LT s20406 1) (LT s20450 1)), p2:(OR (LT s10243 1) (LT s10262 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 57110 steps with 28555 reset in 10001 ms.
Product exploration timeout after 58690 steps with 29345 reset in 10001 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Detected a total of 14436/20452 stabilizing places and 19744/31713 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 8 factoid took 160 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-06 finished in 27989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Support contains 4 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1529 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:19:54] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:19:54] [INFO ] Invariant cache hit.
[2023-03-22 19:19:55] [INFO ] Implicit Places using invariants in 1638 ms returned []
Implicit Place search using SMT only with invariants took 1639 ms to find 0 implicit places.
[2023-03-22 19:19:55] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:19:55] [INFO ] Invariant cache hit.
[2023-03-22 19:19:57] [INFO ] Dead Transitions using invariants and state equation in 1811 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4981 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s18023 1) (GEQ s18298 1)), p1:(AND (GEQ s3458 1) (GEQ s4057 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-07 finished in 5232 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)||X((p1 U G(p2))))))'
Support contains 4 out of 20452 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 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5248 transitions
Trivial Post-agglo rules discarded 5248 transitions
Performed 5248 trivial Post agglomeration. Transition count delta: 5248
Iterating post reduction 0 with 5248 rules applied. Total rules applied 5248 place count 20452 transition count 26465
Reduce places removed 5248 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10528 place count 15204 transition count 26433
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 328 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 328 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26105
Deduced a syphon composed of 328 places in 25 ms
Reduce places removed 328 places and 0 transitions.
Iterating global reduction 3 with 656 rules applied. Total rules applied 11216 place count 14844 transition count 26105
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16164 place count 9896 transition count 21157
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21112 place count 9896 transition count 21157
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 21112 place count 9896 transition count 21148
Deduced a syphon composed of 9 places in 15 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 21130 place count 9887 transition count 21148
Discarding 988 places :
Symmetric choice reduction at 3 with 988 rule applications. Total rules 22118 place count 8899 transition count 16208
Iterating global reduction 3 with 988 rules applied. Total rules applied 23106 place count 8899 transition count 16208
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23172 place count 8866 transition count 16175
Applied a total of 23172 rules in 7872 ms. Remains 8866 /20452 variables (removed 11586) and now considering 16175/31713 (removed 15538) transitions.
[2023-03-22 19:20:05] [INFO ] Flow matrix only has 15119 transitions (discarded 1056 similar events)
// Phase 1: matrix 15119 rows 8866 cols
[2023-03-22 19:20:06] [INFO ] Computed 1497 place invariants in 733 ms
[2023-03-22 19:20:07] [INFO ] Implicit Places using invariants in 1515 ms returned []
Implicit Place search using SMT only with invariants took 1518 ms to find 0 implicit places.
[2023-03-22 19:20:07] [INFO ] Flow matrix only has 15119 transitions (discarded 1056 similar events)
[2023-03-22 19:20:07] [INFO ] Invariant cache hit.
[2023-03-22 19:20:08] [INFO ] Dead Transitions using invariants and state equation in 875 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8866/20452 places, 16175/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10269 ms. Remains : 8866/20452 places, 16175/31713 transitions.
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p2) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p2 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p2:(AND (GEQ s4230 1) (GEQ s4296 1)), p0:(OR (AND (GEQ s2917 1) (GEQ s3121 1)) (AND (GEQ s4230 1) (GEQ s4296 1)))], nbAcceptance=2, 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 36 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-08 finished in 10375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(!(p0 U (F(p2)&&p1))) U X(X(p3)))) U p2))'
Support contains 8 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1610 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:20:09] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:20:12] [INFO ] Computed 1497 place invariants in 2716 ms
[2023-03-22 19:20:14] [INFO ] Implicit Places using invariants in 4341 ms returned []
Implicit Place search using SMT only with invariants took 4343 ms to find 0 implicit places.
[2023-03-22 19:20:14] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:20:14] [INFO ] Invariant cache hit.
[2023-03-22 19:20:15] [INFO ] Dead Transitions using invariants and state equation in 1599 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7555 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 507 ms :[(NOT p2), (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (NOT p3), (AND p2 (NOT p3)), (AND p1 p2 (NOT p3)), true, p2, (AND p1 p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(AND p2 p1), acceptance={} source=2 dest: 3}, { cond=(OR (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p3), acceptance={} source=3 dest: 7}], [{ cond=(AND p2 p1 (NOT p3)), acceptance={0} source=4 dest: 3}, { cond=(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=4 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 6}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 8}], [{ cond=(AND p2 p1 (NOT p3)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=6 dest: 8}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=6 dest: 9}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=p2, acceptance={} source=8 dest: 7}, { cond=(NOT p2), acceptance={} source=8 dest: 8}], [{ cond=(AND p2 p1), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p2) p1), acceptance={} source=9 dest: 8}, { cond=(AND p0 (NOT p1)), acceptance={} source=9 dest: 9}]], initial=0, aps=[p2:(AND (GEQ s375 1) (GEQ s18307 1)), p1:(AND (GEQ s8932 1) (GEQ s15369 1)), p0:(AND (GEQ s5316 1) (GEQ s20336 1)), p3:(AND (GEQ s3356 1) (GEQ s17669 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-09 finished in 8165 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)||X((p1||G((p2&&X(p2)))))))'
Support contains 6 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1574 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:20:17] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:20:17] [INFO ] Invariant cache hit.
[2023-03-22 19:20:19] [INFO ] Implicit Places using invariants in 1572 ms returned []
Implicit Place search using SMT only with invariants took 1573 ms to find 0 implicit places.
[2023-03-22 19:20:19] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:20:19] [INFO ] Invariant cache hit.
[2023-03-22 19:20:21] [INFO ] Dead Transitions using invariants and state equation in 1849 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4998 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 p2), acceptance={} source=6 dest: 6}]], initial=1, aps=[p0:(AND (GEQ s9348 1) (GEQ s20336 1)), p2:(OR (LT s13074 1) (LT s17274 1)), p1:(AND (GEQ s802 1) (GEQ s20406 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1942 reset in 2451 ms.
Product exploration explored 100000 steps with 1941 reset in 2543 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Detected a total of 14436/20452 stabilizing places and 19744/31713 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (AND (NOT p0) (NOT p1) p2)), true, (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 16 factoid took 790 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 193 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7871 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7871 steps, saw 3839 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 19:20:31] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:20:31] [INFO ] Invariant cache hit.
[2023-03-22 19:20:33] [INFO ] [Real]Absence check using 63 positive place invariants in 264 ms returned sat
[2023-03-22 19:20:35] [INFO ] [Real]Absence check using 63 positive and 1434 generalized place invariants in 1302 ms returned sat
[2023-03-22 19:20:56] [INFO ] After 25017ms 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 20452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 23 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 15 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 14 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23186 place count 8859 transition count 16160
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 2 with 576 rules applied. Total rules applied 23762 place count 8859 transition count 19544
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 2 with 576 rules applied. Total rules applied 24338 place count 8283 transition count 19544
Applied a total of 24338 rules in 10433 ms. Remains 8283 /20452 variables (removed 12169) and now considering 19544/31713 (removed 12169) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10433 ms. Remains : 8283/20452 places, 19544/31713 transitions.
Incomplete random walk after 10000 steps, including 321 resets, run finished after 585 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12858 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12858 steps, saw 6049 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 19:21:10] [INFO ] Flow matrix only has 17978 transitions (discarded 1566 similar events)
// Phase 1: matrix 17978 rows 8283 cols
[2023-03-22 19:21:11] [INFO ] Computed 1497 place invariants in 824 ms
[2023-03-22 19:21:12] [INFO ] [Real]Absence check using 65 positive place invariants in 133 ms returned sat
[2023-03-22 19:21:12] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 567 ms returned sat
[2023-03-22 19:21:26] [INFO ] After 13297ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 19:21:26] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2023-03-22 19:21:28] [INFO ] After 1929ms SMT Verify possible using 10210 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:21:28] [INFO ] After 17061ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:21:29] [INFO ] [Nat]Absence check using 65 positive place invariants in 130 ms returned sat
[2023-03-22 19:21:29] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 540 ms returned sat
[2023-03-22 19:21:43] [INFO ] After 14067ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:21:53] [INFO ] After 9321ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-22 19:21:53] [INFO ] After 25049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 13 ms.
Support contains 2 out of 8283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8283/8283 places, 19544/19544 transitions.
Applied a total of 0 rules in 1919 ms. Remains 8283 /8283 variables (removed 0) and now considering 19544/19544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1919 ms. Remains : 8283/8283 places, 19544/19544 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8283/8283 places, 19544/19544 transitions.
Applied a total of 0 rules in 1885 ms. Remains 8283 /8283 variables (removed 0) and now considering 19544/19544 (removed 0) transitions.
[2023-03-22 19:21:57] [INFO ] Flow matrix only has 17978 transitions (discarded 1566 similar events)
[2023-03-22 19:21:57] [INFO ] Invariant cache hit.
[2023-03-22 19:22:05] [INFO ] Implicit Places using invariants in 8088 ms returned []
Implicit Place search using SMT only with invariants took 8089 ms to find 0 implicit places.
[2023-03-22 19:22:05] [INFO ] Flow matrix only has 17978 transitions (discarded 1566 similar events)
[2023-03-22 19:22:05] [INFO ] Invariant cache hit.
[2023-03-22 19:22:05] [INFO ] Dead Transitions using invariants and state equation in 721 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10702 ms. Remains : 8283/8283 places, 19544/19544 transitions.
Graph (trivial) has 7013 edges and 8283 vertex of which 33 / 8283 are part of one of the 1 SCC in 9 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52719 edges and 8251 vertex of which 8221 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7579 transition count 16471
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7129 transition count 15574
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6680 transition count 14734
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6232 transition count 13952
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5840 transition count 13224
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5450 transition count 12550
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5112 transition count 11926
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4776 transition count 11352
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4488 transition count 10824
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4202 transition count 10342
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 681 rules applied. Total rules applied 10640 place count 3960 transition count 9903
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 635 rules applied. Total rules applied 11275 place count 3721 transition count 9507
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 557 rules applied. Total rules applied 11832 place count 3522 transition count 9149
Ensure Unique test removed 36 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 517 rules applied. Total rules applied 12349 place count 3325 transition count 8829
Ensure Unique test removed 2 places
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 448 rules applied. Total rules applied 12797 place count 3164 transition count 8542
Ensure Unique test removed 31 places
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 413 rules applied. Total rules applied 13210 place count 3005 transition count 8288
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13562 place count 2877 transition count 8064
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13882 place count 2751 transition count 7870
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14148 place count 2653 transition count 7702
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14386 place count 2557 transition count 7560
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14578 place count 2485 transition count 7440
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14746 place count 2415 transition count 7342
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14876 place count 2365 transition count 7262
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14986 place count 2317 transition count 7200
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15066 place count 2285 transition count 7152
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15130 place count 2255 transition count 7118
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15172 place count 2237 transition count 7094
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15202 place count 2221 transition count 7080
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15218 place count 2213 transition count 7072
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15227 place count 2207 transition count 7069
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15231 place count 2204 transition count 7068
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15231 place count 2204 transition count 6738
Deduced a syphon composed of 330 places in 2 ms
Ensure Unique test removed 330 places
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 31 with 990 rules applied. Total rules applied 16221 place count 1544 transition count 6738
Discarding 352 places :
Symmetric choice reduction at 31 with 352 rule applications. Total rules 16573 place count 1192 transition count 6386
Iterating global reduction 31 with 352 rules applied. Total rules applied 16925 place count 1192 transition count 6386
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16925 place count 1192 transition count 6385
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16927 place count 1191 transition count 6385
Discarding 991 places :
Symmetric choice reduction at 31 with 991 rule applications. Total rules 17918 place count 200 transition count 1430
Iterating global reduction 31 with 991 rules applied. Total rules applied 18909 place count 200 transition count 1430
Ensure Unique test removed 991 transitions
Reduce isomorphic transitions removed 991 transitions.
Iterating post reduction 31 with 991 rules applied. Total rules applied 19900 place count 200 transition count 439
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 32 with 70 rules applied. Total rules applied 19970 place count 164 transition count 405
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 32 with 1 rules applied. Total rules applied 19971 place count 164 transition count 404
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 19972 place count 164 transition count 403
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 33 with 11 rules applied. Total rules applied 19983 place count 164 transition count 392
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 33 with 11 rules applied. Total rules applied 19994 place count 153 transition count 392
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 20024 place count 123 transition count 242
Ensure Unique test removed 29 places
Iterating global reduction 34 with 59 rules applied. Total rules applied 20083 place count 94 transition count 242
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 20113 place count 94 transition count 212
Discarding 29 places :
Symmetric choice reduction at 35 with 29 rule applications. Total rules 20142 place count 65 transition count 67
Iterating global reduction 35 with 29 rules applied. Total rules applied 20171 place count 65 transition count 67
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20199 place count 37 transition count 39
Iterating global reduction 35 with 28 rules applied. Total rules applied 20227 place count 37 transition count 39
Applied a total of 20227 rules in 21640 ms. Remains 37 /8283 variables (removed 8246) and now considering 39/19544 (removed 19505) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 39 rows 37 cols
[2023-03-22 19:22:27] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-22 19:22:27] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-22 19:22:27] [INFO ] [Real]Absence check using 4 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 19:22:27] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:22:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-22 19:22:27] [INFO ] [Nat]Absence check using 4 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-22 19:22:27] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:22:27] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-22 19:22:27] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (AND (NOT p0) (NOT p1) p2)), true, (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 668 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 92 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p2), (NOT p2)]
Support contains 2 out of 20452 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1509 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:22:29] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:22:32] [INFO ] Computed 1497 place invariants in 2727 ms
[2023-03-22 19:22:34] [INFO ] Implicit Places using invariants in 4355 ms returned []
Implicit Place search using SMT only with invariants took 4356 ms to find 0 implicit places.
[2023-03-22 19:22:34] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:22:34] [INFO ] Invariant cache hit.
[2023-03-22 19:22:35] [INFO ] Dead Transitions using invariants and state equation in 1654 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7522 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Knowledge obtained : [p2, (X p2), true, (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 225 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 p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 194 resets, run finished after 316 ms. (steps per millisecond=31 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7421 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7421 steps, saw 3630 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 19:22:39] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:22:39] [INFO ] Invariant cache hit.
[2023-03-22 19:22:42] [INFO ] [Real]Absence check using 63 positive place invariants in 237 ms returned sat
[2023-03-22 19:22:43] [INFO ] [Real]Absence check using 63 positive and 1434 generalized place invariants in 1110 ms returned sat
[2023-03-22 19:23:04] [INFO ] After 25028ms 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 20452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 24 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 15 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 14 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23186 place count 8859 transition count 16160
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 2 with 576 rules applied. Total rules applied 23762 place count 8859 transition count 19544
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 2 with 576 rules applied. Total rules applied 24338 place count 8283 transition count 19544
Applied a total of 24338 rules in 10286 ms. Remains 8283 /20452 variables (removed 12169) and now considering 19544/31713 (removed 12169) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10289 ms. Remains : 8283/20452 places, 19544/31713 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 608 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12949 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12949 steps, saw 6084 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 19:23:18] [INFO ] Flow matrix only has 17978 transitions (discarded 1566 similar events)
// Phase 1: matrix 17978 rows 8283 cols
[2023-03-22 19:23:19] [INFO ] Computed 1497 place invariants in 813 ms
[2023-03-22 19:23:20] [INFO ] [Real]Absence check using 65 positive place invariants in 129 ms returned sat
[2023-03-22 19:23:21] [INFO ] [Real]Absence check using 65 positive and 1432 generalized place invariants in 527 ms returned sat
[2023-03-22 19:23:38] [INFO ] After 16660ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 19:23:38] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2023-03-22 19:23:40] [INFO ] After 2122ms SMT Verify possible using 10210 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:23:40] [INFO ] After 20573ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:23:41] [INFO ] [Nat]Absence check using 65 positive place invariants in 134 ms returned sat
[2023-03-22 19:23:41] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 542 ms returned sat
[2023-03-22 19:23:57] [INFO ] After 15589ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:24:05] [INFO ] After 7793ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-22 19:24:05] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 8283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8283/8283 places, 19544/19544 transitions.
Applied a total of 0 rules in 1928 ms. Remains 8283 /8283 variables (removed 0) and now considering 19544/19544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1928 ms. Remains : 8283/8283 places, 19544/19544 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8283/8283 places, 19544/19544 transitions.
Applied a total of 0 rules in 1927 ms. Remains 8283 /8283 variables (removed 0) and now considering 19544/19544 (removed 0) transitions.
[2023-03-22 19:24:09] [INFO ] Flow matrix only has 17978 transitions (discarded 1566 similar events)
[2023-03-22 19:24:09] [INFO ] Invariant cache hit.
[2023-03-22 19:24:09] [INFO ] Implicit Places using invariants in 683 ms returned []
Implicit Place search using SMT only with invariants took 684 ms to find 0 implicit places.
[2023-03-22 19:24:09] [INFO ] Flow matrix only has 17978 transitions (discarded 1566 similar events)
[2023-03-22 19:24:09] [INFO ] Invariant cache hit.
[2023-03-22 19:24:10] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3362 ms. Remains : 8283/8283 places, 19544/19544 transitions.
Graph (trivial) has 7013 edges and 8283 vertex of which 33 / 8283 are part of one of the 1 SCC in 5 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52719 edges and 8251 vertex of which 8221 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7579 transition count 16471
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7129 transition count 15574
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6680 transition count 14734
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6232 transition count 13952
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5840 transition count 13224
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5450 transition count 12550
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5112 transition count 11926
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4776 transition count 11352
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4488 transition count 10824
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4202 transition count 10342
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 681 rules applied. Total rules applied 10640 place count 3960 transition count 9903
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 635 rules applied. Total rules applied 11275 place count 3721 transition count 9507
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 557 rules applied. Total rules applied 11832 place count 3522 transition count 9149
Ensure Unique test removed 36 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 517 rules applied. Total rules applied 12349 place count 3325 transition count 8829
Ensure Unique test removed 2 places
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 448 rules applied. Total rules applied 12797 place count 3164 transition count 8542
Ensure Unique test removed 31 places
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 413 rules applied. Total rules applied 13210 place count 3005 transition count 8288
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13562 place count 2877 transition count 8064
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13882 place count 2751 transition count 7870
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14148 place count 2653 transition count 7702
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14386 place count 2557 transition count 7560
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14578 place count 2485 transition count 7440
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14746 place count 2415 transition count 7342
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14876 place count 2365 transition count 7262
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14986 place count 2317 transition count 7200
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15066 place count 2285 transition count 7152
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15130 place count 2255 transition count 7118
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15172 place count 2237 transition count 7094
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15202 place count 2221 transition count 7080
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15218 place count 2213 transition count 7072
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15227 place count 2207 transition count 7069
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15231 place count 2204 transition count 7068
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15231 place count 2204 transition count 6738
Deduced a syphon composed of 330 places in 2 ms
Ensure Unique test removed 330 places
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 31 with 990 rules applied. Total rules applied 16221 place count 1544 transition count 6738
Discarding 352 places :
Symmetric choice reduction at 31 with 352 rule applications. Total rules 16573 place count 1192 transition count 6386
Iterating global reduction 31 with 352 rules applied. Total rules applied 16925 place count 1192 transition count 6386
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16925 place count 1192 transition count 6385
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16927 place count 1191 transition count 6385
Discarding 991 places :
Symmetric choice reduction at 31 with 991 rule applications. Total rules 17918 place count 200 transition count 1430
Iterating global reduction 31 with 991 rules applied. Total rules applied 18909 place count 200 transition count 1430
Ensure Unique test removed 991 transitions
Reduce isomorphic transitions removed 991 transitions.
Iterating post reduction 31 with 991 rules applied. Total rules applied 19900 place count 200 transition count 439
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 32 with 70 rules applied. Total rules applied 19970 place count 164 transition count 405
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 32 with 1 rules applied. Total rules applied 19971 place count 164 transition count 404
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 19972 place count 164 transition count 403
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 33 with 11 rules applied. Total rules applied 19983 place count 164 transition count 392
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 33 with 11 rules applied. Total rules applied 19994 place count 153 transition count 392
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 20024 place count 123 transition count 242
Ensure Unique test removed 29 places
Iterating global reduction 34 with 59 rules applied. Total rules applied 20083 place count 94 transition count 242
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 20113 place count 94 transition count 212
Discarding 29 places :
Symmetric choice reduction at 35 with 29 rule applications. Total rules 20142 place count 65 transition count 67
Iterating global reduction 35 with 29 rules applied. Total rules applied 20171 place count 65 transition count 67
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20199 place count 37 transition count 39
Iterating global reduction 35 with 28 rules applied. Total rules applied 20227 place count 37 transition count 39
Applied a total of 20227 rules in 21268 ms. Remains 37 /8283 variables (removed 8246) and now considering 39/19544 (removed 19505) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 39 rows 37 cols
[2023-03-22 19:24:32] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-22 19:24:32] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-22 19:24:32] [INFO ] [Real]Absence check using 4 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 19:24:32] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:24:32] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-22 19:24:32] [INFO ] [Nat]Absence check using 4 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 19:24:32] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:24:32] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-22 19:24:32] [INFO ] After 51ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p2, (X p2), true, (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 140 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 95 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1942 reset in 3265 ms.
Product exploration explored 100000 steps with 1942 reset in 3059 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p2), (NOT p2)]
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Performed 5280 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 31713
Performed 363 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5643 places in 28 ms
Iterating global reduction 1 with 363 rules applied. Total rules applied 5643 place count 20452 transition count 31713
Deduced a syphon composed of 5643 places in 21 ms
Applied a total of 5643 rules in 7363 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:24:46] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:24:49] [INFO ] Computed 1497 place invariants in 3022 ms
[2023-03-22 19:24:51] [INFO ] Dead Transitions using invariants and state equation in 4679 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20452/20452 places, 31713/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12044 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 2090 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:24:53] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:24:56] [INFO ] Computed 1497 place invariants in 2713 ms
[2023-03-22 19:24:57] [INFO ] Implicit Places using invariants in 4330 ms returned []
Implicit Place search using SMT only with invariants took 4331 ms to find 0 implicit places.
[2023-03-22 19:24:57] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:24:57] [INFO ] Invariant cache hit.
[2023-03-22 19:24:59] [INFO ] Dead Transitions using invariants and state equation in 1795 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8217 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-10 finished in 284364 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 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 26 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 16 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23186 place count 8859 transition count 16160
Applied a total of 23186 rules in 10588 ms. Remains 8859 /20452 variables (removed 11593) and now considering 16160/31713 (removed 15553) transitions.
[2023-03-22 19:25:11] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
// Phase 1: matrix 15104 rows 8859 cols
[2023-03-22 19:25:12] [INFO ] Computed 1497 place invariants in 734 ms
[2023-03-22 19:25:12] [INFO ] Implicit Places using invariants in 1503 ms returned []
Implicit Place search using SMT only with invariants took 1504 ms to find 0 implicit places.
[2023-03-22 19:25:12] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2023-03-22 19:25:12] [INFO ] Invariant cache hit.
[2023-03-22 19:25:13] [INFO ] Dead Transitions using invariants and state equation in 857 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8859/20452 places, 16160/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12952 ms. Remains : 8859/20452 places, 16160/31713 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s815 1) (GEQ s4304 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 35 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-11 finished in 13138 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 7 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 2125 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:25:16] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:25:18] [INFO ] Computed 1497 place invariants in 2866 ms
[2023-03-22 19:25:20] [INFO ] Implicit Places using invariants in 4486 ms returned []
Implicit Place search using SMT only with invariants took 4487 ms to find 0 implicit places.
[2023-03-22 19:25:20] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:25:20] [INFO ] Invariant cache hit.
[2023-03-22 19:25:22] [INFO ] Dead Transitions using invariants and state equation in 1579 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8194 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-12 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 (AND (LT s9135 1) (GEQ s4727 1) (GEQ s15935 1) (OR (LT s5938 1) (LT s12083 1))) (AND (GEQ s9123 1) (GEQ s20161 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-12 finished in 8374 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||G(p1)))))'
Support contains 5 out of 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 21 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 14 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 13 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 23184 place count 8860 transition count 16161
Applied a total of 23184 rules in 10124 ms. Remains 8860 /20452 variables (removed 11592) and now considering 16161/31713 (removed 15552) transitions.
[2023-03-22 19:25:32] [INFO ] Flow matrix only has 15105 transitions (discarded 1056 similar events)
// Phase 1: matrix 15105 rows 8860 cols
[2023-03-22 19:25:33] [INFO ] Computed 1497 place invariants in 820 ms
[2023-03-22 19:25:41] [INFO ] Implicit Places using invariants in 9070 ms returned []
Implicit Place search using SMT only with invariants took 9072 ms to find 0 implicit places.
[2023-03-22 19:25:41] [INFO ] Flow matrix only has 15105 transitions (discarded 1056 similar events)
[2023-03-22 19:25:41] [INFO ] Invariant cache hit.
[2023-03-22 19:25:42] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8860/20452 places, 16161/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19954 ms. Remains : 8860/20452 places, 16161/31713 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s2059 1) (GEQ s5003 1)), p0:(AND (GEQ s4210 1) (GEQ s4212 1) (GEQ s6210 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 35 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-13 finished in 20090 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)&&(p1 U (X(F(p2))||G(!p1)))))'
Support contains 5 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 2073 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2023-03-22 19:25:44] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2023-03-22 19:25:47] [INFO ] Computed 1497 place invariants in 2741 ms
[2023-03-22 19:25:48] [INFO ] Implicit Places using invariants in 4331 ms returned []
Implicit Place search using SMT only with invariants took 4331 ms to find 0 implicit places.
[2023-03-22 19:25:48] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2023-03-22 19:25:48] [INFO ] Invariant cache hit.
[2023-03-22 19:25:50] [INFO ] Dead Transitions using invariants and state equation in 1549 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7956 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND (NOT p2) p1), (AND p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s1599 1), p1:(AND (GEQ s18452 1) (GEQ s20266 1)), p2:(AND (GEQ s929 1) (GEQ s5959 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLFireability-14 finished in 8284 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)||X((p1||G((p2&&X(p2)))))))'
[2023-03-22 19:25:51] [INFO ] Flatten gal took : 826 ms
[2023-03-22 19:25:51] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 19:25:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 20452 places, 31713 transitions and 126456 arcs took 112 ms.
Total runtime 711065 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S32C05
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

BK_STOP 1679513387833

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
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lola: time limit : 3420 sec
lola: memory limit: 32 pages
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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-S32C05"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C05, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416800916"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C05.tgz
mv MultiCrashLeafsetExtension-PT-S32C05 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 ;