About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5809.836 | 1186409.00 | 2162318.00 | 2952.40 | FFFFT?FFTF?TFF?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419600940.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600940
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 14K Feb 26 02:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 02:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 02:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 26 03:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 03:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 03:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 03:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 28M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679671663222
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 15:27:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 15:27:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 15:27:45] [INFO ] Load time of PNML (sax parser for PT used): 842 ms
[2023-03-24 15:27:45] [INFO ] Transformed 27452 places.
[2023-03-24 15:27:46] [INFO ] Transformed 41619 transitions.
[2023-03-24 15:27:46] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 1104 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 27452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27452/27452 places, 41619/41619 transitions.
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 27400 transition count 41619
Applied a total of 52 rules in 2454 ms. Remains 27400 /27452 variables (removed 52) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:27:49] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:27:54] [INFO ] Computed 1701 place invariants in 5203 ms
[2023-03-24 15:27:56] [INFO ] Implicit Places using invariants in 7781 ms returned []
Implicit Place search using SMT only with invariants took 7807 ms to find 0 implicit places.
[2023-03-24 15:27:56] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:27:56] [INFO ] Invariant cache hit.
[2023-03-24 15:27:59] [INFO ] Dead Transitions using invariants and state equation in 2536 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 27400/27452 places, 41619/41619 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12809 ms. Remains : 27400/27452 places, 41619/41619 transitions.
Support contains 57 out of 27400 places after structural reductions.
[2023-03-24 15:28:01] [INFO ] Flatten gal took : 1648 ms
[2023-03-24 15:28:02] [INFO ] Flatten gal took : 1305 ms
[2023-03-24 15:28:05] [INFO ] Input system was already deterministic with 41619 transitions.
Support contains 56 out of 27400 places (down from 57) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 122 resets, run finished after 813 ms. (steps per millisecond=12 ) properties (out of 29) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) 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 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-24 15:28:06] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:28:06] [INFO ] Invariant cache hit.
[2023-03-24 15:28:18] [INFO ] [Real]Absence check using 63 positive place invariants in 469 ms returned sat
[2023-03-24 15:28:20] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1550 ms returned sat
[2023-03-24 15:28:31] [INFO ] After 3295ms SMT Verify possible using state equation in real domain returned unsat :2 sat :21
[2023-03-24 15:28:32] [INFO ] State equation strengthened by 13378 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 15:28:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 15:28:32] [INFO ] After 25213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 35 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8343 transitions
Trivial Post-agglo rules discarded 8343 transitions
Performed 8343 trivial Post agglomeration. Transition count delta: 8343
Iterating post reduction 0 with 8343 rules applied. Total rules applied 8343 place count 27400 transition count 33276
Reduce places removed 8343 places and 0 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 1 with 8439 rules applied. Total rules applied 16782 place count 19057 transition count 33180
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 16878 place count 18961 transition count 33180
Performed 522 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 522 Pre rules applied. Total rules applied 16878 place count 18961 transition count 32658
Deduced a syphon composed of 522 places in 49 ms
Reduce places removed 522 places and 0 transitions.
Iterating global reduction 3 with 1044 rules applied. Total rules applied 17922 place count 18439 transition count 32658
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 28 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 17988 place count 18406 transition count 32625
Free-agglomeration rule (complex) applied 1569 times.
Iterating global reduction 3 with 1569 rules applied. Total rules applied 19557 place count 18406 transition count 31056
Reduce places removed 1569 places and 0 transitions.
Iterating post reduction 3 with 1569 rules applied. Total rules applied 21126 place count 16837 transition count 31056
Discarding 7905 places :
Symmetric choice reduction at 4 with 7905 rule applications. Total rules 29031 place count 8932 transition count 23151
Iterating global reduction 4 with 7905 rules applied. Total rules applied 36936 place count 8932 transition count 23151
Partial Free-agglomeration rule applied 324 times.
Drop transitions removed 324 transitions
Iterating global reduction 4 with 324 rules applied. Total rules applied 37260 place count 8932 transition count 23151
Applied a total of 37260 rules in 12286 ms. Remains 8932 /27400 variables (removed 18468) and now considering 23151/41619 (removed 18468) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12288 ms. Remains : 8932/27400 places, 23151/41619 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 1203 ms. (steps per millisecond=8 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Interrupted probabilistic random walk after 11152 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11152 steps, saw 5447 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 21 properties.
[2023-03-24 15:28:48] [INFO ] Flow matrix only has 21585 transitions (discarded 1566 similar events)
// Phase 1: matrix 21585 rows 8932 cols
[2023-03-24 15:28:49] [INFO ] Computed 1701 place invariants in 984 ms
[2023-03-24 15:28:53] [INFO ] [Real]Absence check using 65 positive place invariants in 169 ms returned sat
[2023-03-24 15:28:53] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 661 ms returned sat
[2023-03-24 15:29:14] [INFO ] After 18348ms SMT Verify possible using state equation in real domain returned unsat :0 sat :21
[2023-03-24 15:29:15] [INFO ] State equation strengthened by 13378 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 15:29:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 15:29:15] [INFO ] After 25389ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 35 ms.
Support contains 33 out of 8932 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8932/8932 places, 23151/23151 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8932 transition count 23150
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8931 transition count 23150
Applied a total of 2 rules in 2324 ms. Remains 8931 /8932 variables (removed 1) and now considering 23150/23151 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2325 ms. Remains : 8931/8932 places, 23150/23151 transitions.
Incomplete random walk after 10000 steps, including 201 resets, run finished after 1095 ms. (steps per millisecond=9 ) properties (out of 21) seen :3
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-24 15:29:18] [INFO ] Flow matrix only has 21584 transitions (discarded 1566 similar events)
// Phase 1: matrix 21584 rows 8931 cols
[2023-03-24 15:29:19] [INFO ] Computed 1701 place invariants in 958 ms
[2023-03-24 15:29:22] [INFO ] [Real]Absence check using 65 positive place invariants in 156 ms returned sat
[2023-03-24 15:29:23] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 652 ms returned sat
[2023-03-24 15:29:44] [INFO ] After 19000ms SMT Verify possible using state equation in real domain returned unsat :0 sat :18
[2023-03-24 15:29:45] [INFO ] State equation strengthened by 13378 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 15:29:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 15:29:45] [INFO ] After 25311ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 18 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 29 out of 8931 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8931/8931 places, 23150/23150 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 0 with 2 rules applied. Total rules applied 2 place count 8931 transition count 23148
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8929 transition count 23148
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 8929 transition count 23147
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 8928 transition count 23147
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 8927 transition count 23146
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 8927 transition count 23146
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 8927 transition count 23145
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 8926 transition count 23145
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 8926 transition count 23145
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 8924 transition count 23143
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 8924 transition count 23143
Applied a total of 16 rules in 5422 ms. Remains 8924 /8931 variables (removed 7) and now considering 23143/23150 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5422 ms. Remains : 8924/8931 places, 23143/23150 transitions.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 21384 stabilizing places and 29650 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8447 transitions
Trivial Post-agglo rules discarded 8447 transitions
Performed 8447 trivial Post agglomeration. Transition count delta: 8447
Iterating post reduction 0 with 8447 rules applied. Total rules applied 8447 place count 27400 transition count 33172
Reduce places removed 8447 places and 0 transitions.
Iterating post reduction 1 with 8447 rules applied. Total rules applied 16894 place count 18953 transition count 33172
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16894 place count 18953 transition count 32644
Deduced a syphon composed of 528 places in 37 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 26 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 7131 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-24 15:29:58] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-24 15:30:01] [INFO ] Computed 1701 place invariants in 3825 ms
[2023-03-24 15:30:03] [INFO ] Implicit Places using invariants in 5309 ms returned []
Implicit Place search using SMT only with invariants took 5312 ms to find 0 implicit places.
[2023-03-24 15:30:03] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:30:03] [INFO ] Invariant cache hit.
[2023-03-24 15:30:04] [INFO ] Dead Transitions using invariants and state equation in 1506 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13960 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s15545 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 11 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-00 finished in 14274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 5 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2517 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:30:07] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:30:12] [INFO ] Computed 1701 place invariants in 4848 ms
[2023-03-24 15:30:14] [INFO ] Implicit Places using invariants in 7008 ms returned []
Implicit Place search using SMT only with invariants took 7011 ms to find 0 implicit places.
[2023-03-24 15:30:14] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:30:14] [INFO ] Invariant cache hit.
[2023-03-24 15:30:16] [INFO ] Dead Transitions using invariants and state equation in 2120 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11654 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(GEQ s22732 1), p0:(AND (GEQ s2 1) (GEQ s985 1) (GEQ s987 1) (GEQ s22656 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-01 finished in 11879 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&G(p1)))))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2601 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:30:19] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:30:19] [INFO ] Invariant cache hit.
[2023-03-24 15:30:21] [INFO ] Implicit Places using invariants in 2108 ms returned []
Implicit Place search using SMT only with invariants took 2116 ms to find 0 implicit places.
[2023-03-24 15:30:21] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:30:21] [INFO ] Invariant cache hit.
[2023-03-24 15:30:24] [INFO ] Dead Transitions using invariants and state equation in 2129 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6851 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(GEQ s12094 1), p0:(LT s20141 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-03 finished in 7168 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(F(p1))))))'
Support contains 4 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2597 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:30:26] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:30:26] [INFO ] Invariant cache hit.
[2023-03-24 15:30:29] [INFO ] Implicit Places using invariants in 2099 ms returned []
Implicit Place search using SMT only with invariants took 2102 ms to find 0 implicit places.
[2023-03-24 15:30:29] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:30:29] [INFO ] Invariant cache hit.
[2023-03-24 15:30:31] [INFO ] Dead Transitions using invariants and state equation in 2111 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6814 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s20194 1) (GEQ s20848 1)), p1:(OR (AND (GEQ s748 1) (GEQ s27208 1)) (LT s20194 1) (LT s20848 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1220 reset in 2805 ms.
Product exploration explored 100000 steps with 1222 reset in 2786 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5751 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5751 steps, saw 2934 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 15:30:40] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:30:40] [INFO ] Invariant cache hit.
[2023-03-24 15:30:44] [INFO ] [Real]Absence check using 63 positive place invariants in 307 ms returned sat
[2023-03-24 15:30:46] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1481 ms returned sat
[2023-03-24 15:31:05] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 35 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 29 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Free-agglomeration rule (complex) applied 1580 times.
Iterating global reduction 3 with 1580 rules applied. Total rules applied 19596 place count 18392 transition count 31031
Reduce places removed 1580 places and 0 transitions.
Iterating post reduction 3 with 1580 rules applied. Total rules applied 21176 place count 16812 transition count 31031
Discarding 7919 places :
Symmetric choice reduction at 4 with 7919 rule applications. Total rules 29095 place count 8893 transition count 23112
Iterating global reduction 4 with 7919 rules applied. Total rules applied 37014 place count 8893 transition count 23112
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 4 with 32 rules applied. Total rules applied 37046 place count 8893 transition count 23112
Applied a total of 37046 rules in 15087 ms. Remains 8893 /27400 variables (removed 18507) and now considering 23112/41619 (removed 18507) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15088 ms. Remains : 8893/27400 places, 23112/41619 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 832 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11110 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11110 steps, saw 5431 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 15:31:24] [INFO ] Flow matrix only has 21546 transitions (discarded 1566 similar events)
// Phase 1: matrix 21546 rows 8893 cols
[2023-03-24 15:31:25] [INFO ] Computed 1701 place invariants in 928 ms
[2023-03-24 15:31:26] [INFO ] [Real]Absence check using 65 positive place invariants in 145 ms returned sat
[2023-03-24 15:31:27] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 613 ms returned sat
[2023-03-24 15:31:43] [INFO ] After 15332ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 15:31:43] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 15:31:45] [INFO ] After 1996ms SMT Verify possible using 13378 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 15:31:45] [INFO ] After 19251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 15:31:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 212 ms returned sat
[2023-03-24 15:31:46] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 619 ms returned sat
[2023-03-24 15:32:03] [INFO ] After 16228ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 15:32:07] [INFO ] After 4174ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 15:32:08] [INFO ] After 5044ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 649 ms.
[2023-03-24 15:32:09] [INFO ] After 23857ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 8893 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8893/8893 places, 23112/23112 transitions.
Applied a total of 0 rules in 1786 ms. Remains 8893 /8893 variables (removed 0) and now considering 23112/23112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1787 ms. Remains : 8893/8893 places, 23112/23112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8893/8893 places, 23112/23112 transitions.
Applied a total of 0 rules in 1760 ms. Remains 8893 /8893 variables (removed 0) and now considering 23112/23112 (removed 0) transitions.
[2023-03-24 15:32:12] [INFO ] Flow matrix only has 21546 transitions (discarded 1566 similar events)
[2023-03-24 15:32:12] [INFO ] Invariant cache hit.
[2023-03-24 15:32:13] [INFO ] Implicit Places using invariants in 811 ms returned []
Implicit Place search using SMT only with invariants took 813 ms to find 0 implicit places.
[2023-03-24 15:32:13] [INFO ] Flow matrix only has 21546 transitions (discarded 1566 similar events)
[2023-03-24 15:32:13] [INFO ] Invariant cache hit.
[2023-03-24 15:32:14] [INFO ] Dead Transitions using invariants and state equation in 785 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3363 ms. Remains : 8893/8893 places, 23112/23112 transitions.
Graph (trivial) has 7213 edges and 8893 vertex of which 33 / 8893 are part of one of the 1 SCC in 12 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 73112 edges and 8861 vertex of which 8831 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.11 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t18465.t20757 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 8189 transition count 20039
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 7739 transition count 19142
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 7290 transition count 18302
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 6842 transition count 17520
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 6450 transition count 16792
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 6060 transition count 16118
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 5722 transition count 15494
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 5386 transition count 14920
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 5098 transition count 14392
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 4812 transition count 13910
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 4570 transition count 13470
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 638 rules applied. Total rules applied 11279 place count 4330 transition count 13072
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11839 place count 4130 transition count 12712
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12359 place count 3932 transition count 12390
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12809 place count 3770 transition count 12102
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13223 place count 3610 transition count 11848
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13575 place count 3482 transition count 11624
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13895 place count 3356 transition count 11430
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14161 place count 3258 transition count 11262
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14399 place count 3162 transition count 11120
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14591 place count 3090 transition count 11000
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14759 place count 3020 transition count 10902
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14889 place count 2970 transition count 10822
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14999 place count 2922 transition count 10760
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15079 place count 2890 transition count 10712
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15143 place count 2860 transition count 10678
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15185 place count 2842 transition count 10654
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15215 place count 2826 transition count 10640
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15231 place count 2818 transition count 10632
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 9 rules applied. Total rules applied 15240 place count 2811 transition count 10630
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2809 transition count 10630
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 528 Pre rules applied. Total rules applied 15242 place count 2809 transition count 10102
Deduced a syphon composed of 528 places in 2 ms
Ensure Unique test removed 527 places
Reduce places removed 1055 places and 0 transitions.
Iterating global reduction 31 with 1583 rules applied. Total rules applied 16825 place count 1754 transition count 10102
Discarding 543 places :
Symmetric choice reduction at 31 with 543 rule applications. Total rules 17368 place count 1211 transition count 9559
Iterating global reduction 31 with 543 rules applied. Total rules applied 17911 place count 1211 transition count 9559
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17911 place count 1211 transition count 9558
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17913 place count 1210 transition count 9558
Discarding 975 places :
Symmetric choice reduction at 31 with 975 rule applications. Total rules 18888 place count 235 transition count 1758
Iterating global reduction 31 with 975 rules applied. Total rules applied 19863 place count 235 transition count 1758
Ensure Unique test removed 975 transitions
Reduce isomorphic transitions removed 975 transitions.
Iterating post reduction 31 with 975 rules applied. Total rules applied 20838 place count 235 transition count 783
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 32 with 67 rules applied. Total rules applied 20905 place count 201 transition count 750
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 32 with 8 rules applied. Total rules applied 20913 place count 201 transition count 742
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 32 with 8 rules applied. Total rules applied 20921 place count 193 transition count 742
Discarding 15 places :
Symmetric choice reduction at 33 with 15 rule applications. Total rules 20936 place count 178 transition count 622
Iterating global reduction 33 with 15 rules applied. Total rules applied 20951 place count 178 transition count 622
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 33 with 15 rules applied. Total rules applied 20966 place count 178 transition count 607
Partial Free-agglomeration rule applied 256 times.
Drop transitions removed 256 transitions
Iterating global reduction 34 with 256 rules applied. Total rules applied 21222 place count 178 transition count 607
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21237 place count 163 transition count 487
Ensure Unique test removed 14 places
Iterating global reduction 34 with 29 rules applied. Total rules applied 21266 place count 149 transition count 487
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 34 with 15 rules applied. Total rules applied 21281 place count 149 transition count 472
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 21295 place count 135 transition count 360
Iterating global reduction 35 with 14 rules applied. Total rules applied 21309 place count 135 transition count 360
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 21323 place count 121 transition count 346
Iterating global reduction 35 with 14 rules applied. Total rules applied 21337 place count 121 transition count 346
Applied a total of 21337 rules in 34096 ms. Remains 121 /8893 variables (removed 8772) and now considering 346/23112 (removed 22766) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 346 rows 121 cols
[2023-03-24 15:32:48] [INFO ] Computed 37 place invariants in 17 ms
[2023-03-24 15:32:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 15:32:48] [INFO ] [Real]Absence check using 3 positive and 34 generalized place invariants in 5 ms returned sat
[2023-03-24 15:32:48] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 15:32:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 15:32:48] [INFO ] [Nat]Absence check using 3 positive and 34 generalized place invariants in 6 ms returned sat
[2023-03-24 15:32:48] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 15:32:48] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-24 15:32:48] [INFO ] After 165ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
Support contains 4 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 38 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 27 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 6892 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-24 15:32:55] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-24 15:32:59] [INFO ] Computed 1701 place invariants in 3581 ms
[2023-03-24 15:33:00] [INFO ] Implicit Places using invariants in 5017 ms returned []
Implicit Place search using SMT only with invariants took 5017 ms to find 0 implicit places.
[2023-03-24 15:33:00] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:33:00] [INFO ] Invariant cache hit.
[2023-03-24 15:33:02] [INFO ] Dead Transitions using invariants and state equation in 1435 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13351 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 165 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7508 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7508 steps, saw 3666 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 15:33:06] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:33:06] [INFO ] Invariant cache hit.
[2023-03-24 15:33:08] [INFO ] [Real]Absence check using 63 positive place invariants in 153 ms returned sat
[2023-03-24 15:33:09] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1153 ms returned sat
[2023-03-24 15:33:09] [INFO ] After 3615ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 15:33:11] [INFO ] [Nat]Absence check using 63 positive place invariants in 164 ms returned sat
[2023-03-24 15:33:13] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 1314 ms returned sat
[2023-03-24 15:33:34] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 18392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Free-agglomeration rule (complex) applied 1580 times.
Iterating global reduction 0 with 1580 rules applied. Total rules applied 1580 place count 18392 transition count 31031
Reduce places removed 1580 places and 0 transitions.
Iterating post reduction 0 with 1580 rules applied. Total rules applied 3160 place count 16812 transition count 31031
Discarding 7919 places :
Symmetric choice reduction at 1 with 7919 rule applications. Total rules 11079 place count 8893 transition count 23112
Iterating global reduction 1 with 7919 rules applied. Total rules applied 18998 place count 8893 transition count 23112
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 19030 place count 8893 transition count 23112
Applied a total of 19030 rules in 10694 ms. Remains 8893 /18392 variables (removed 9499) and now considering 23112/32611 (removed 9499) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10695 ms. Remains : 8893/18392 places, 23112/32611 transitions.
Finished random walk after 1300 steps, including 26 resets, run visited all 1 properties in 136 ms. (steps per millisecond=9 )
Knowledge obtained : [p1, (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 180 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1525 reset in 2624 ms.
Product exploration explored 100000 steps with 1524 reset in 2721 ms.
Support contains 4 out of 18392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2754 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-24 15:33:54] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:33:54] [INFO ] Invariant cache hit.
[2023-03-24 15:33:55] [INFO ] Implicit Places using invariants in 1448 ms returned []
Implicit Place search using SMT only with invariants took 1450 ms to find 0 implicit places.
[2023-03-24 15:33:55] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:33:55] [INFO ] Invariant cache hit.
[2023-03-24 15:33:57] [INFO ] Dead Transitions using invariants and state equation in 1427 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5638 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-05 finished in 214361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U X(G(p1)))&&F(G(p2))))'
Support contains 6 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2737 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:34:01] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:34:06] [INFO ] Computed 1701 place invariants in 4877 ms
[2023-03-24 15:34:08] [INFO ] Implicit Places using invariants in 6954 ms returned []
Implicit Place search using SMT only with invariants took 6955 ms to find 0 implicit places.
[2023-03-24 15:34:08] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:34:08] [INFO ] Invariant cache hit.
[2023-03-24 15:34:10] [INFO ] Dead Transitions using invariants and state equation in 2062 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11757 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true, (AND (NOT p0) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s14482 1) (GEQ s15028 1)), p1:(AND (GEQ s17059 1) (GEQ s22267 1)), p2:(OR (AND (GEQ s11164 1) (GEQ s11769 1)) (LT s17059 1) (LT s22267 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-06 finished in 12092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U ((p0||X((!p2||G(p3))))&&p1)))'
Support contains 6 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2449 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:34:13] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:34:13] [INFO ] Invariant cache hit.
[2023-03-24 15:34:15] [INFO ] Implicit Places using invariants in 2061 ms returned []
Implicit Place search using SMT only with invariants took 2072 ms to find 0 implicit places.
[2023-03-24 15:34:15] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:34:15] [INFO ] Invariant cache hit.
[2023-03-24 15:34:17] [INFO ] Dead Transitions using invariants and state equation in 2060 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6586 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 228 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (AND (NOT p0) p2 (NOT p3))), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (NOT p3)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 p2 p3), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0 p3), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p3), acceptance={} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={} source=5 dest: 0}, { cond=p3, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(GEQ s22129 1), p1:(AND (GEQ s4061 1) (GEQ s27138 1)), p2:(AND (GEQ s14299 1) (GEQ s14358 1)), p3:(GEQ s21569 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-07 finished in 6940 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0&&X(!p1)) U (G((!p0&&X(!p1)))||(!p0&&X(!p1)&&(!p2||F(p3)))))))'
Support contains 9 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2511 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:34:20] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:34:20] [INFO ] Invariant cache hit.
[2023-03-24 15:34:22] [INFO ] Implicit Places using invariants in 2079 ms returned []
Implicit Place search using SMT only with invariants took 2079 ms to find 0 implicit places.
[2023-03-24 15:34:22] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:34:22] [INFO ] Invariant cache hit.
[2023-03-24 15:34:24] [INFO ] Dead Transitions using invariants and state equation in 2149 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6743 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR p1 p0), (OR p0 p1), true, p1, (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), (NOT p3), (AND (NOT p3) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p3) p1), acceptance={} source=6 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s5231 1) (GEQ s5952 1)), p2:(AND (GEQ s2 1) (GEQ s11129 1) (GEQ s15271 1) (GEQ s15273 1)), p3:(LT s8544 1), p1:(AND (GEQ s2542 1) (GEQ s8332 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 66490 steps with 22163 reset in 10001 ms.
Product exploration timeout after 73000 steps with 24333 reset in 10001 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT p0)), true, (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p1)))
Knowledge based reduction with 10 factoid took 230 ms. Reduced automaton from 7 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-08 finished in 27506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8446 transitions
Trivial Post-agglo rules discarded 8446 transitions
Performed 8446 trivial Post agglomeration. Transition count delta: 8446
Iterating post reduction 0 with 8446 rules applied. Total rules applied 8446 place count 27400 transition count 33173
Reduce places removed 8446 places and 0 transitions.
Iterating post reduction 1 with 8446 rules applied. Total rules applied 16892 place count 18954 transition count 33173
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16892 place count 18954 transition count 32645
Deduced a syphon composed of 528 places in 36 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17948 place count 18426 transition count 32645
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 29 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18014 place count 18393 transition count 32612
Applied a total of 18014 rules in 7006 ms. Remains 18393 /27400 variables (removed 9007) and now considering 32612/41619 (removed 9007) transitions.
[2023-03-24 15:34:52] [INFO ] Flow matrix only has 31556 transitions (discarded 1056 similar events)
// Phase 1: matrix 31556 rows 18393 cols
[2023-03-24 15:34:55] [INFO ] Computed 1701 place invariants in 3734 ms
[2023-03-24 15:34:57] [INFO ] Implicit Places using invariants in 5191 ms returned []
Implicit Place search using SMT only with invariants took 5192 ms to find 0 implicit places.
[2023-03-24 15:34:57] [INFO ] Flow matrix only has 31556 transitions (discarded 1056 similar events)
[2023-03-24 15:34:57] [INFO ] Invariant cache hit.
[2023-03-24 15:34:58] [INFO ] Dead Transitions using invariants and state equation in 1443 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18393/27400 places, 32612/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13645 ms. Remains : 18393/27400 places, 32612/41619 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s3116 1), p0:(GEQ s10813 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 71 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-09 finished in 13810 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 34 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 30 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 6982 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-24 15:35:06] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-24 15:35:09] [INFO ] Computed 1701 place invariants in 3724 ms
[2023-03-24 15:35:11] [INFO ] Implicit Places using invariants in 5202 ms returned []
Implicit Place search using SMT only with invariants took 5208 ms to find 0 implicit places.
[2023-03-24 15:35:11] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:35:11] [INFO ] Invariant cache hit.
[2023-03-24 15:35:12] [INFO ] Dead Transitions using invariants and state equation in 1430 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13624 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2858 1) (LT s3066 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1524 reset in 2677 ms.
Product exploration explored 100000 steps with 1526 reset in 2750 ms.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7430 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7430 steps, saw 3635 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 15:35:21] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:35:21] [INFO ] Invariant cache hit.
[2023-03-24 15:35:24] [INFO ] [Real]Absence check using 63 positive place invariants in 185 ms returned sat
[2023-03-24 15:35:25] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1155 ms returned sat
[2023-03-24 15:35:46] [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 18392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 0 with 1581 rules applied. Total rules applied 1581 place count 18392 transition count 31030
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 0 with 1581 rules applied. Total rules applied 3162 place count 16811 transition count 31030
Discarding 7919 places :
Symmetric choice reduction at 1 with 7919 rule applications. Total rules 11081 place count 8892 transition count 23111
Iterating global reduction 1 with 7919 rules applied. Total rules applied 19000 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 19032 place count 8892 transition count 23111
Applied a total of 19032 rules in 10561 ms. Remains 8892 /18392 variables (removed 9500) and now considering 23111/32611 (removed 9500) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10562 ms. Remains : 8892/18392 places, 23111/32611 transitions.
Finished random walk after 4639 steps, including 93 resets, run visited all 1 properties in 370 ms. (steps per millisecond=12 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2789 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-24 15:36:00] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:36:00] [INFO ] Invariant cache hit.
[2023-03-24 15:36:02] [INFO ] Implicit Places using invariants in 1439 ms returned []
Implicit Place search using SMT only with invariants took 1440 ms to find 0 implicit places.
[2023-03-24 15:36:02] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:36:02] [INFO ] Invariant cache hit.
[2023-03-24 15:36:03] [INFO ] Dead Transitions using invariants and state equation in 1457 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5688 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 9628 steps, including 146 resets, run visited all 1 properties in 300 ms. (steps per millisecond=32 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1524 reset in 2621 ms.
Product exploration explored 100000 steps with 1523 reset in 2662 ms.
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2702 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-24 15:36:12] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:36:12] [INFO ] Invariant cache hit.
[2023-03-24 15:36:14] [INFO ] Implicit Places using invariants in 1434 ms returned []
Implicit Place search using SMT only with invariants took 1435 ms to find 0 implicit places.
[2023-03-24 15:36:14] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:36:14] [INFO ] Invariant cache hit.
[2023-03-24 15:36:15] [INFO ] Dead Transitions using invariants and state equation in 1417 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5558 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-10 finished in 77954 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 29 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 36 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 7212 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-24 15:36:24] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-24 15:36:27] [INFO ] Computed 1701 place invariants in 3742 ms
[2023-03-24 15:36:29] [INFO ] Implicit Places using invariants in 5168 ms returned []
Implicit Place search using SMT only with invariants took 5170 ms to find 0 implicit places.
[2023-03-24 15:36:29] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:36:29] [INFO ] Invariant cache hit.
[2023-03-24 15:36:30] [INFO ] Dead Transitions using invariants and state equation in 1432 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13818 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s4869 1) (GEQ s15051 1)), p1:(AND (GEQ s14651 1) (GEQ s14738 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-12 finished in 14040 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 5 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2421 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:36:33] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:36:38] [INFO ] Computed 1701 place invariants in 5007 ms
[2023-03-24 15:36:40] [INFO ] Implicit Places using invariants in 7090 ms returned []
Implicit Place search using SMT only with invariants took 7093 ms to find 0 implicit places.
[2023-03-24 15:36:40] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:36:40] [INFO ] Invariant cache hit.
[2023-03-24 15:36:42] [INFO ] Dead Transitions using invariants and state equation in 2390 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11909 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (GEQ s26982 1) (AND (GEQ s15837 1) (GEQ s26928 1)) (AND (GEQ s10410 1) (GEQ s10431 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-13 finished in 12164 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(!p0)))))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2492 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:36:45] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:36:45] [INFO ] Invariant cache hit.
[2023-03-24 15:36:47] [INFO ] Implicit Places using invariants in 2074 ms returned []
Implicit Place search using SMT only with invariants took 2076 ms to find 0 implicit places.
[2023-03-24 15:36:47] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:36:47] [INFO ] Invariant cache hit.
[2023-03-24 15:36:49] [INFO ] Dead Transitions using invariants and state equation in 2009 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6581 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 167 ms :[p0, p0, p0, p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s13881 1) (GEQ s14356 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 86340 steps with 21585 reset in 10001 ms.
Product exploration timeout after 85510 steps with 21377 reset in 10001 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 202 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[p0, p0, p0, p0]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 305 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6061 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6061 steps, saw 3081 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 15:37:14] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:37:14] [INFO ] Invariant cache hit.
[2023-03-24 15:37:17] [INFO ] [Real]Absence check using 63 positive place invariants in 302 ms returned sat
[2023-03-24 15:37:19] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1479 ms returned sat
[2023-03-24 15:37:39] [INFO ] After 25021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 37 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 41 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 3 with 1581 rules applied. Total rules applied 19597 place count 18392 transition count 31030
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 3 with 1581 rules applied. Total rules applied 21178 place count 16811 transition count 31030
Discarding 7919 places :
Symmetric choice reduction at 4 with 7919 rule applications. Total rules 29097 place count 8892 transition count 23111
Iterating global reduction 4 with 7919 rules applied. Total rules applied 37016 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 4 with 32 rules applied. Total rules applied 37048 place count 8892 transition count 23111
Applied a total of 37048 rules in 14316 ms. Remains 8892 /27400 variables (removed 18508) and now considering 23111/41619 (removed 18508) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14317 ms. Remains : 8892/27400 places, 23111/41619 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 808 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11586 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11586 steps, saw 5641 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 15:37:57] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-24 15:37:58] [INFO ] Computed 1701 place invariants in 971 ms
[2023-03-24 15:37:59] [INFO ] [Real]Absence check using 65 positive place invariants in 127 ms returned sat
[2023-03-24 15:37:59] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 635 ms returned sat
[2023-03-24 15:38:17] [INFO ] After 17105ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 15:38:17] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 15:38:19] [INFO ] After 1898ms SMT Verify possible using 13378 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 15:38:19] [INFO ] After 20919ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 15:38:20] [INFO ] [Nat]Absence check using 65 positive place invariants in 126 ms returned sat
[2023-03-24 15:38:20] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 622 ms returned sat
[2023-03-24 15:38:38] [INFO ] After 17338ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 15:38:40] [INFO ] After 1976ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 15:38:41] [INFO ] After 2847ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 636 ms.
[2023-03-24 15:38:41] [INFO ] After 22545ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 8892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1719 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1719 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1694 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2023-03-24 15:38:45] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-24 15:38:45] [INFO ] Invariant cache hit.
[2023-03-24 15:38:45] [INFO ] Implicit Places using invariants in 770 ms returned []
Implicit Place search using SMT only with invariants took 771 ms to find 0 implicit places.
[2023-03-24 15:38:45] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-24 15:38:45] [INFO ] Invariant cache hit.
[2023-03-24 15:38:46] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3236 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Graph (trivial) has 7213 edges and 8892 vertex of which 33 / 8892 are part of one of the 1 SCC in 4 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 73140 edges and 8860 vertex of which 8830 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.9 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t18465.t20757 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 8188 transition count 20038
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7738 transition count 19141
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 7289 transition count 18301
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6841 transition count 17519
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 6449 transition count 16791
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 6059 transition count 16117
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5721 transition count 15493
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 5385 transition count 14919
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 5097 transition count 14391
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4811 transition count 13909
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 4569 transition count 13469
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 638 rules applied. Total rules applied 11279 place count 4329 transition count 13071
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11839 place count 4129 transition count 12711
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12359 place count 3931 transition count 12389
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12809 place count 3769 transition count 12101
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13223 place count 3609 transition count 11847
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13575 place count 3481 transition count 11623
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13895 place count 3355 transition count 11429
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14161 place count 3257 transition count 11261
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14399 place count 3161 transition count 11119
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14591 place count 3089 transition count 10999
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14759 place count 3019 transition count 10901
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14889 place count 2969 transition count 10821
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14999 place count 2921 transition count 10759
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15079 place count 2889 transition count 10711
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15143 place count 2859 transition count 10677
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15185 place count 2841 transition count 10653
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15215 place count 2825 transition count 10639
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 28 with 16 rules applied. Total rules applied 15231 place count 2817 transition count 10631
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 9 rules applied. Total rules applied 15240 place count 2810 transition count 10629
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2808 transition count 10629
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 528 Pre rules applied. Total rules applied 15242 place count 2808 transition count 10101
Deduced a syphon composed of 528 places in 3 ms
Ensure Unique test removed 527 places
Reduce places removed 1055 places and 0 transitions.
Iterating global reduction 31 with 1583 rules applied. Total rules applied 16825 place count 1753 transition count 10101
Discarding 543 places :
Symmetric choice reduction at 31 with 543 rule applications. Total rules 17368 place count 1210 transition count 9558
Iterating global reduction 31 with 543 rules applied. Total rules applied 17911 place count 1210 transition count 9558
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17911 place count 1210 transition count 9557
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17913 place count 1209 transition count 9557
Discarding 976 places :
Symmetric choice reduction at 31 with 976 rule applications. Total rules 18889 place count 233 transition count 1749
Iterating global reduction 31 with 976 rules applied. Total rules applied 19865 place count 233 transition count 1749
Ensure Unique test removed 976 transitions
Reduce isomorphic transitions removed 976 transitions.
Iterating post reduction 31 with 976 rules applied. Total rules applied 20841 place count 233 transition count 773
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 32 with 67 rules applied. Total rules applied 20908 place count 199 transition count 740
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 32 with 16 rules applied. Total rules applied 20924 place count 199 transition count 724
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 32 with 16 rules applied. Total rules applied 20940 place count 183 transition count 724
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 20970 place count 153 transition count 484
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 21015 place count 138 transition count 484
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 21045 place count 138 transition count 454
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21060 place count 123 transition count 334
Iterating global reduction 34 with 15 rules applied. Total rules applied 21075 place count 123 transition count 334
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 21090 place count 108 transition count 319
Iterating global reduction 34 with 15 rules applied. Total rules applied 21105 place count 108 transition count 319
Applied a total of 21105 rules in 33401 ms. Remains 108 /8892 variables (removed 8784) and now considering 319/23111 (removed 22792) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 319 rows 108 cols
[2023-03-24 15:39:20] [INFO ] Computed 36 place invariants in 5 ms
[2023-03-24 15:39:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 15:39:20] [INFO ] [Real]Absence check using 3 positive and 33 generalized place invariants in 4 ms returned sat
[2023-03-24 15:39:20] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 15:39:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 15:39:20] [INFO ] [Nat]Absence check using 3 positive and 33 generalized place invariants in 6 ms returned sat
[2023-03-24 15:39:20] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 15:39:20] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-24 15:39:20] [INFO ] After 135ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 135 ms :[p0, p0, p0, p0]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2194 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:39:23] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:39:27] [INFO ] Computed 1701 place invariants in 4904 ms
[2023-03-24 15:39:29] [INFO ] Implicit Places using invariants in 6936 ms returned []
Implicit Place search using SMT only with invariants took 6937 ms to find 0 implicit places.
[2023-03-24 15:39:29] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:39:29] [INFO ] Invariant cache hit.
[2023-03-24 15:39:31] [INFO ] Dead Transitions using invariants and state equation in 2021 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11154 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[p0, p0, p0, p0]
Incomplete random walk after 10000 steps, including 122 resets, run finished after 332 ms. (steps per millisecond=30 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5925 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5925 steps, saw 3008 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 15:39:35] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:39:35] [INFO ] Invariant cache hit.
[2023-03-24 15:39:39] [INFO ] [Real]Absence check using 63 positive place invariants in 311 ms returned sat
[2023-03-24 15:39:41] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1648 ms returned sat
[2023-03-24 15:40:00] [INFO ] After 25016ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 36 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 30 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Free-agglomeration rule (complex) applied 1581 times.
Iterating global reduction 3 with 1581 rules applied. Total rules applied 19597 place count 18392 transition count 31030
Reduce places removed 1581 places and 0 transitions.
Iterating post reduction 3 with 1581 rules applied. Total rules applied 21178 place count 16811 transition count 31030
Discarding 7919 places :
Symmetric choice reduction at 4 with 7919 rule applications. Total rules 29097 place count 8892 transition count 23111
Iterating global reduction 4 with 7919 rules applied. Total rules applied 37016 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 4 with 32 rules applied. Total rules applied 37048 place count 8892 transition count 23111
Applied a total of 37048 rules in 13498 ms. Remains 8892 /27400 variables (removed 18508) and now considering 23111/41619 (removed 18508) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13498 ms. Remains : 8892/27400 places, 23111/41619 transitions.
Finished random walk after 1701 steps, including 34 resets, run visited all 1 properties in 133 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 133 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 127 ms :[p0, p0, p0, p0]
Product exploration timeout after 85990 steps with 21497 reset in 10001 ms.
Product exploration timeout after 85460 steps with 21365 reset in 10001 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 130 ms :[p0, p0, p0, p0]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Performed 8448 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8448 rules applied. Total rules applied 8448 place count 27400 transition count 41619
Performed 560 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9008 places in 57 ms
Iterating global reduction 1 with 560 rules applied. Total rules applied 9008 place count 27400 transition count 41619
Deduced a syphon composed of 9008 places in 30 ms
Applied a total of 9008 rules in 9842 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:40:45] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:40:50] [INFO ] Computed 1701 place invariants in 4998 ms
[2023-03-24 15:40:52] [INFO ] Dead Transitions using invariants and state equation in 7068 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 27400/27400 places, 41619/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16912 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2232 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:40:54] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:40:59] [INFO ] Computed 1701 place invariants in 4814 ms
[2023-03-24 15:41:01] [INFO ] Implicit Places using invariants in 6828 ms returned []
Implicit Place search using SMT only with invariants took 6829 ms to find 0 implicit places.
[2023-03-24 15:41:01] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:41:01] [INFO ] Invariant cache hit.
[2023-03-24 15:41:03] [INFO ] Dead Transitions using invariants and state equation in 2054 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11117 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14 finished in 261787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Applied a total of 0 rules in 2232 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:41:07] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:41:07] [INFO ] Invariant cache hit.
[2023-03-24 15:41:09] [INFO ] Implicit Places using invariants in 2049 ms returned []
Implicit Place search using SMT only with invariants took 2049 ms to find 0 implicit places.
[2023-03-24 15:41:09] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:41:09] [INFO ] Invariant cache hit.
[2023-03-24 15:41:11] [INFO ] Dead Transitions using invariants and state equation in 2070 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6353 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s25788 1) (LT s27033 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1223 reset in 2749 ms.
Entered a terminal (fully accepting) state of product in 79556 steps with 971 reset in 2171 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-15 finished in 11480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(F(p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(!p0)))))'
Found a Shortening insensitive property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14
Stuttering acceptance computed with spot in 148 ms :[p0, p0, p0, p0]
Support contains 2 out of 27400 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8432 transitions
Trivial Post-agglo rules discarded 8432 transitions
Performed 8432 trivial Post agglomeration. Transition count delta: 8432
Iterating post reduction 0 with 8432 rules applied. Total rules applied 8432 place count 27400 transition count 33187
Reduce places removed 8432 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16880 place count 18968 transition count 33171
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32644
Deduced a syphon composed of 527 places in 34 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17950 place count 18425 transition count 32644
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 54 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18016 place count 18392 transition count 32611
Applied a total of 18016 rules in 6296 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-24 15:41:23] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-24 15:41:26] [INFO ] Computed 1701 place invariants in 3781 ms
[2023-03-24 15:41:28] [INFO ] Implicit Places using invariants in 5268 ms returned []
Implicit Place search using SMT only with invariants took 5273 ms to find 0 implicit places.
[2023-03-24 15:41:28] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:41:28] [INFO ] Invariant cache hit.
[2023-03-24 15:41:29] [INFO ] Dead Transitions using invariants and state equation in 1454 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 18392/27400 places, 32611/41619 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 13028 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s9182 1) (GEQ s9456 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 8530 ms.
Product exploration explored 100000 steps with 25000 reset in 8599 ms.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[p0, p0, p0, p0]
Finished random walk after 2655 steps, including 40 resets, run visited all 1 properties in 79 ms. (steps per millisecond=33 )
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 148 ms :[p0, p0, p0, p0]
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2414 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-24 15:41:50] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:41:50] [INFO ] Invariant cache hit.
[2023-03-24 15:41:51] [INFO ] Implicit Places using invariants in 1417 ms returned []
Implicit Place search using SMT only with invariants took 1418 ms to find 0 implicit places.
[2023-03-24 15:41:51] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:41:51] [INFO ] Invariant cache hit.
[2023-03-24 15:41:53] [INFO ] Dead Transitions using invariants and state equation in 1458 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5293 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Computed a total of 12409 stabilizing places and 20675 stable transitions
Computed a total of 12409 stabilizing places and 20675 stable transitions
Detected a total of 12409/18392 stabilizing places and 20675/32611 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[p0, p0, p0, p0]
Finished random walk after 947 steps, including 14 resets, run visited all 1 properties in 41 ms. (steps per millisecond=23 )
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 114 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 117 ms :[p0, p0, p0, p0]
Product exploration explored 100000 steps with 25000 reset in 8530 ms.
Product exploration explored 100000 steps with 25000 reset in 8633 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 149 ms :[p0, p0, p0, p0]
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2517 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-24 15:42:14] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:42:14] [INFO ] Invariant cache hit.
[2023-03-24 15:42:15] [INFO ] Dead Transitions using invariants and state equation in 1448 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3967 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Support contains 2 out of 18392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18392/18392 places, 32611/32611 transitions.
Applied a total of 0 rules in 2311 ms. Remains 18392 /18392 variables (removed 0) and now considering 32611/32611 (removed 0) transitions.
[2023-03-24 15:42:18] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:42:18] [INFO ] Invariant cache hit.
[2023-03-24 15:42:19] [INFO ] Implicit Places using invariants in 1461 ms returned []
Implicit Place search using SMT only with invariants took 1462 ms to find 0 implicit places.
[2023-03-24 15:42:19] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:42:19] [INFO ] Invariant cache hit.
[2023-03-24 15:42:21] [INFO ] Dead Transitions using invariants and state equation in 1454 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5229 ms. Remains : 18392/18392 places, 32611/32611 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14 finished in 65754 ms.
[2023-03-24 15:42:23] [INFO ] Flatten gal took : 1060 ms
[2023-03-24 15:42:23] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-24 15:42:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27400 places, 41619 transitions and 159354 arcs took 144 ms.
Total runtime 878945 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1561/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1561/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1561/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-05
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-10
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14
BK_STOP 1679672849631
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-05
ltl formula formula --ltl=/tmp/1561/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 27400 places, 41619 transitions and 159354 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 4.590 real 1.680 user 1.720 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1561/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1561/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1561/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1561/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-10
ltl formula formula --ltl=/tmp/1561/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 27400 places, 41619 transitions and 159354 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 4.680 real 1.610 user 1.680 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1561/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1561/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1561/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1561/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name MultiCrashLeafsetExtension-PT-S32C08-LTLFireability-14
ltl formula formula --ltl=/tmp/1561/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 27400 places, 41619 transitions and 159354 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 4.820 real 1.580 user 1.800 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1561/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1561/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1561/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1561/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419600940"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C08.tgz
mv MultiCrashLeafsetExtension-PT-S32C08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;