fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r233-tall-167856419600939
Last Updated
May 14, 2023

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
6027.655 518469.00 853010.00 1422.10 FTTFFFTT?TFFFTFF 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-167856419600939.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600939
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679671135853

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=LTLCardinality
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 15:18:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 15:18:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 15:18:58] [INFO ] Load time of PNML (sax parser for PT used): 829 ms
[2023-03-24 15:18:58] [INFO ] Transformed 27452 places.
[2023-03-24 15:18:58] [INFO ] Transformed 41619 transitions.
[2023-03-24 15:18:58] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 1311 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 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 2228 ms. Remains 27400 /27452 variables (removed 52) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:19:01] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:19:06] [INFO ] Computed 1701 place invariants in 4827 ms
[2023-03-24 15:19:08] [INFO ] Implicit Places using invariants in 7266 ms returned []
Implicit Place search using SMT only with invariants took 7290 ms to find 0 implicit places.
[2023-03-24 15:19:08] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:19:08] [INFO ] Invariant cache hit.
[2023-03-24 15:19:10] [INFO ] Dead Transitions using invariants and state equation in 2181 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 11709 ms. Remains : 27400/27452 places, 41619/41619 transitions.
Support contains 34 out of 27400 places after structural reductions.
[2023-03-24 15:19:12] [INFO ] Flatten gal took : 1482 ms
[2023-03-24 15:19:13] [INFO ] Flatten gal took : 1126 ms
[2023-03-24 15:19:16] [INFO ] Input system was already deterministic with 41619 transitions.
Support contains 33 out of 27400 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 122 resets, run finished after 932 ms. (steps per millisecond=10 ) properties (out of 21) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) 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 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) 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 18) 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 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) 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 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-24 15:19:17] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:19:17] [INFO ] Invariant cache hit.
[2023-03-24 15:19:26] [INFO ] After 9168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-24 15:19:35] [INFO ] [Nat]Absence check using 63 positive place invariants in 384 ms returned sat
[2023-03-24 15:19:37] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 1416 ms returned sat
[2023-03-24 15:19:51] [INFO ] After 11051ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :9
[2023-03-24 15:19:52] [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:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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 15:19:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 15:19:52] [INFO ] After 25213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:18
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 18 out of 27400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27400/27400 places, 41619/41619 transitions.
Drop transitions removed 8437 transitions
Trivial Post-agglo rules discarded 8437 transitions
Performed 8437 trivial Post agglomeration. Transition count delta: 8437
Iterating post reduction 0 with 8437 rules applied. Total rules applied 8437 place count 27400 transition count 33182
Reduce places removed 8437 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 8441 rules applied. Total rules applied 16878 place count 18963 transition count 33178
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 16882 place count 18959 transition count 33178
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 528 Pre rules applied. Total rules applied 16882 place count 18959 transition count 32650
Deduced a syphon composed of 528 places in 38 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 3 with 1056 rules applied. Total rules applied 17938 place count 18431 transition count 32650
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 43 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18004 place count 18398 transition count 32617
Free-agglomeration rule (complex) applied 1569 times.
Iterating global reduction 3 with 1569 rules applied. Total rules applied 19573 place count 18398 transition count 31048
Reduce places removed 1569 places and 0 transitions.
Iterating post reduction 3 with 1569 rules applied. Total rules applied 21142 place count 16829 transition count 31048
Discarding 7909 places :
Symmetric choice reduction at 4 with 7909 rule applications. Total rules 29051 place count 8920 transition count 23139
Iterating global reduction 4 with 7909 rules applied. Total rules applied 36960 place count 8920 transition count 23139
Partial Free-agglomeration rule applied 297 times.
Drop transitions removed 297 transitions
Iterating global reduction 4 with 297 rules applied. Total rules applied 37257 place count 8920 transition count 23139
Applied a total of 37257 rules in 12387 ms. Remains 8920 /27400 variables (removed 18480) and now considering 23139/41619 (removed 18480) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12388 ms. Remains : 8920/27400 places, 23139/41619 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 1045 ms. (steps per millisecond=9 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-24 15:20:06] [INFO ] Flow matrix only has 21575 transitions (discarded 1564 similar events)
// Phase 1: matrix 21575 rows 8920 cols
[2023-03-24 15:20:07] [INFO ] Computed 1701 place invariants in 919 ms
[2023-03-24 15:20:08] [INFO ] After 1497ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 15:20:10] [INFO ] [Nat]Absence check using 65 positive place invariants in 130 ms returned sat
[2023-03-24 15:20:10] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 630 ms returned sat
[2023-03-24 15:20:33] [INFO ] After 21725ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-24 15:20:33] [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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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 15:20:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 15:20:33] [INFO ] After 25040ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 15 ms.
Support contains 15 out of 8920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8920/8920 places, 23139/23139 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 8920 transition count 23137
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 8918 transition count 23137
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 8917 transition count 23136
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 8917 transition count 23136
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 8917 transition count 23136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 8916 transition count 23135
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 8916 transition count 23135
Applied a total of 9 rules in 5929 ms. Remains 8916 /8920 variables (removed 4) and now considering 23135/23139 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5930 ms. Remains : 8916/8920 places, 23135/23139 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 1003 ms. (steps per millisecond=9 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 11663 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11663 steps, saw 5687 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-24 15:20:44] [INFO ] Flow matrix only has 21571 transitions (discarded 1564 similar events)
// Phase 1: matrix 21571 rows 8916 cols
[2023-03-24 15:20:45] [INFO ] Computed 1701 place invariants in 908 ms
[2023-03-24 15:20:46] [INFO ] After 1488ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 15:20:48] [INFO ] [Nat]Absence check using 65 positive place invariants in 147 ms returned sat
[2023-03-24 15:20:49] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 634 ms returned sat
[2023-03-24 15:21:09] [INFO ] After 19825ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-24 15:21:09] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 15:21:11] [INFO ] After 1982ms SMT Verify possible using 13378 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-24 15:21:11] [INFO ] After 1983ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-24 15:21:11] [INFO ] After 25050ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 15 out of 8916 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8916/8916 places, 23135/23135 transitions.
Applied a total of 0 rules in 1385 ms. Remains 8916 /8916 variables (removed 0) and now considering 23135/23135 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1385 ms. Remains : 8916/8916 places, 23135/23135 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8916/8916 places, 23135/23135 transitions.
Applied a total of 0 rules in 1371 ms. Remains 8916 /8916 variables (removed 0) and now considering 23135/23135 (removed 0) transitions.
[2023-03-24 15:21:14] [INFO ] Flow matrix only has 21571 transitions (discarded 1564 similar events)
[2023-03-24 15:21:14] [INFO ] Invariant cache hit.
[2023-03-24 15:21:15] [INFO ] Implicit Places using invariants in 796 ms returned []
Implicit Place search using SMT only with invariants took 797 ms to find 0 implicit places.
[2023-03-24 15:21:15] [INFO ] Flow matrix only has 21571 transitions (discarded 1564 similar events)
[2023-03-24 15:21:15] [INFO ] Invariant cache hit.
[2023-03-24 15:21:16] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2982 ms. Remains : 8916/8916 places, 23135/23135 transitions.
Successfully simplified 8 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-04 FALSE 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' '!((G(p0)||X(!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 1781 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:21:18] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:21:22] [INFO ] Computed 1701 place invariants in 4621 ms
[2023-03-24 15:21:25] [INFO ] Implicit Places using invariants in 6738 ms returned []
Implicit Place search using SMT only with invariants took 6740 ms to find 0 implicit places.
[2023-03-24 15:21:25] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:21:25] [INFO ] Invariant cache hit.
[2023-03-24 15:21:27] [INFO ] Dead Transitions using invariants and state equation in 2123 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10647 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 341 ms :[true, p0, false, false, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=3, aps=[p0:(LEQ s25354 s16684)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3899 steps with 47 reset in 176 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-00 finished in 11317 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))))'
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 1743 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:21:29] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:21:29] [INFO ] Invariant cache hit.
[2023-03-24 15:21:31] [INFO ] Implicit Places using invariants in 2054 ms returned []
Implicit Place search using SMT only with invariants took 2056 ms to find 0 implicit places.
[2023-03-24 15:21:31] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:21:31] [INFO ] Invariant cache hit.
[2023-03-24 15:21:33] [INFO ] Dead Transitions using invariants and state equation in 2093 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5894 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s1192 s23693)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 94780 steps with 31593 reset in 10001 ms.
Product exploration timeout after 99180 steps with 33060 reset in 10002 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-01 finished in 26395 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))'
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 1757 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:21:56] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:21:56] [INFO ] Invariant cache hit.
[2023-03-24 15:21:58] [INFO ] Implicit Places using invariants in 2050 ms returned []
Implicit Place search using SMT only with invariants took 2052 ms to find 0 implicit places.
[2023-03-24 15:21:58] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:21:58] [INFO ] Invariant cache hit.
[2023-03-24 15:22:00] [INFO ] Dead Transitions using invariants and state equation in 2084 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5895 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s16866 s5247)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 73670 steps with 36835 reset in 10001 ms.
Product exploration timeout after 72900 steps with 36450 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 : [p0, (X p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 81 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-02 finished in 26274 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))'
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 8448 transitions
Trivial Post-agglo rules discarded 8448 transitions
Performed 8448 trivial Post agglomeration. Transition count delta: 8448
Iterating post reduction 0 with 8448 rules applied. Total rules applied 8448 place count 27400 transition count 33171
Reduce places removed 8448 places and 0 transitions.
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32643
Deduced a syphon composed of 528 places in 30 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17952 place count 18424 transition count 32643
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 36 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18018 place count 18391 transition count 32610
Applied a total of 18018 rules in 5682 ms. Remains 18391 /27400 variables (removed 9009) and now considering 32610/41619 (removed 9009) transitions.
[2023-03-24 15:22:26] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
// Phase 1: matrix 31554 rows 18391 cols
[2023-03-24 15:22:29] [INFO ] Computed 1701 place invariants in 3696 ms
[2023-03-24 15:22:31] [INFO ] Implicit Places using invariants in 5174 ms returned []
Implicit Place search using SMT only with invariants took 5175 ms to find 0 implicit places.
[2023-03-24 15:22:31] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-24 15:22:31] [INFO ] Invariant cache hit.
[2023-03-24 15:22:32] [INFO ] Dead Transitions using invariants and state equation in 1475 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18391/27400 places, 32610/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12336 ms. Remains : 18391/27400 places, 32610/41619 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-03 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}]], initial=1, aps=[p0:(GT s5244 s5870)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-03 finished in 12482 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 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 32 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 35 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 5511 ms. Remains 18392 /27400 variables (removed 9008) and now considering 32611/41619 (removed 9008) transitions.
[2023-03-24 15:22:38] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
// Phase 1: matrix 31555 rows 18392 cols
[2023-03-24 15:22:42] [INFO ] Computed 1701 place invariants in 3561 ms
[2023-03-24 15:22:43] [INFO ] Implicit Places using invariants in 5008 ms returned []
Implicit Place search using SMT only with invariants took 5011 ms to find 0 implicit places.
[2023-03-24 15:22:43] [INFO ] Flow matrix only has 31555 transitions (discarded 1056 similar events)
[2023-03-24 15:22:43] [INFO ] Invariant cache hit.
[2023-03-24 15:22:44] [INFO ] Dead Transitions using invariants and state equation in 1417 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 11943 ms. Remains : 18392/27400 places, 32611/41619 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s16099)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-05 finished in 12085 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 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 1767 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:22:46] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:22:51] [INFO ] Computed 1701 place invariants in 4712 ms
[2023-03-24 15:22:53] [INFO ] Implicit Places using invariants in 6817 ms returned []
Implicit Place search using SMT only with invariants took 6819 ms to find 0 implicit places.
[2023-03-24 15:22:53] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:22:53] [INFO ] Invariant cache hit.
[2023-03-24 15:22:55] [INFO ] Dead Transitions using invariants and state equation in 2109 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10698 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s3941 s10701)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 75350 steps with 37675 reset in 10001 ms.
Product exploration timeout after 74860 steps with 37430 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 : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 82 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-06 finished in 31077 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 U (p1||G(p0))))))'
Support contains 3 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.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16895 place count 18953 transition count 33171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 528 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32643
Deduced a syphon composed of 528 places in 28 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 3 with 1056 rules applied. Total rules applied 17952 place count 18424 transition count 32643
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 25 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18018 place count 18391 transition count 32610
Applied a total of 18018 rules in 5528 ms. Remains 18391 /27400 variables (removed 9009) and now considering 32610/41619 (removed 9009) transitions.
[2023-03-24 15:23:21] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
// Phase 1: matrix 31554 rows 18391 cols
[2023-03-24 15:23:25] [INFO ] Computed 1701 place invariants in 3529 ms
[2023-03-24 15:23:26] [INFO ] Implicit Places using invariants in 4957 ms returned []
Implicit Place search using SMT only with invariants took 4958 ms to find 0 implicit places.
[2023-03-24 15:23:26] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-24 15:23:26] [INFO ] Invariant cache hit.
[2023-03-24 15:23:28] [INFO ] Dead Transitions using invariants and state equation in 1440 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18391/27400 places, 32610/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11927 ms. Remains : 18391/27400 places, 32610/41619 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GT 1 s3832) (GT s16633 s1534)), p0:(GT 1 s3832)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1524 reset in 2561 ms.
Product exploration explored 100000 steps with 1526 reset in 2556 ms.
Computed a total of 12408 stabilizing places and 20674 stable transitions
Computed a total of 12408 stabilizing places and 20674 stable transitions
Detected a total of 12408/18391 stabilizing places and 20674/32610 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 210 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7793 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7793 steps, saw 3795 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 15:23:37] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-24 15:23:37] [INFO ] Invariant cache hit.
[2023-03-24 15:23:39] [INFO ] [Real]Absence check using 63 positive place invariants in 169 ms returned sat
[2023-03-24 15:23:40] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 1071 ms returned sat
[2023-03-24 15:24:02] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 15:24:04] [INFO ] [Nat]Absence check using 63 positive place invariants in 146 ms returned sat
[2023-03-24 15:24:05] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 1042 ms returned sat
[2023-03-24 15:24:27] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 18391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18391/18391 places, 32610/32610 transitions.
Free-agglomeration rule (complex) applied 1579 times.
Iterating global reduction 0 with 1579 rules applied. Total rules applied 1579 place count 18391 transition count 31031
Reduce places removed 1579 places and 0 transitions.
Iterating post reduction 0 with 1579 rules applied. Total rules applied 3158 place count 16812 transition count 31031
Discarding 7919 places :
Symmetric choice reduction at 1 with 7919 rule applications. Total rules 11077 place count 8893 transition count 23112
Iterating global reduction 1 with 7919 rules applied. Total rules applied 18996 place count 8893 transition count 23112
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 19029 place count 8893 transition count 23112
Applied a total of 19029 rules in 8646 ms. Remains 8893 /18391 variables (removed 9498) and now considering 23112/32610 (removed 9498) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8646 ms. Remains : 8893/18391 places, 23112/32610 transitions.
Finished random walk after 7307 steps, including 147 resets, run visited all 2 properties in 652 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 6 factoid took 304 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 18391 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18391/18391 places, 32610/32610 transitions.
Applied a total of 0 rules in 2210 ms. Remains 18391 /18391 variables (removed 0) and now considering 32610/32610 (removed 0) transitions.
[2023-03-24 15:24:39] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-24 15:24:39] [INFO ] Invariant cache hit.
[2023-03-24 15:24:40] [INFO ] Implicit Places using invariants in 1494 ms returned []
Implicit Place search using SMT only with invariants took 1495 ms to find 0 implicit places.
[2023-03-24 15:24:40] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-24 15:24:40] [INFO ] Invariant cache hit.
[2023-03-24 15:24:42] [INFO ] Dead Transitions using invariants and state equation in 1489 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5195 ms. Remains : 18391/18391 places, 32610/32610 transitions.
Computed a total of 12408 stabilizing places and 20674 stable transitions
Computed a total of 12408 stabilizing places and 20674 stable transitions
Detected a total of 12408/18391 stabilizing places and 20674/32610 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 239 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 945 steps, including 14 resets, run visited all 2 properties in 41 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1525 reset in 2624 ms.
Product exploration explored 100000 steps with 1524 reset in 2623 ms.
Support contains 3 out of 18391 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18391/18391 places, 32610/32610 transitions.
Applied a total of 0 rules in 2275 ms. Remains 18391 /18391 variables (removed 0) and now considering 32610/32610 (removed 0) transitions.
[2023-03-24 15:24:50] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-24 15:24:50] [INFO ] Invariant cache hit.
[2023-03-24 15:24:52] [INFO ] Implicit Places using invariants in 1489 ms returned []
Implicit Place search using SMT only with invariants took 1491 ms to find 0 implicit places.
[2023-03-24 15:24:52] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-24 15:24:52] [INFO ] Invariant cache hit.
[2023-03-24 15:24:53] [INFO ] Dead Transitions using invariants and state equation in 1492 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5266 ms. Remains : 18391/18391 places, 32610/32610 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-08 finished in 99358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p0))||(p1&&X(X(X(!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 2036 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:24:57] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27400 cols
[2023-03-24 15:25:02] [INFO ] Computed 1701 place invariants in 4815 ms
[2023-03-24 15:25:04] [INFO ] Implicit Places using invariants in 6932 ms returned []
Implicit Place search using SMT only with invariants took 6933 ms to find 0 implicit places.
[2023-03-24 15:25:04] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:25:04] [INFO ] Invariant cache hit.
[2023-03-24 15:25:06] [INFO ] Dead Transitions using invariants and state equation in 2069 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11045 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 311 ms :[(NOT p0), (NOT p0), (AND p1 (NOT p0)), true, p1, (AND p1 (NOT p0)), p1, (AND (NOT p0) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}, { cond=p0, acceptance={} source=5 dest: 7}], [{ cond=p1, acceptance={} source=6 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=7 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 3}]], initial=0, aps=[p1:(GT s22343 s1081), p0:(GT s13592 s16)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, 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-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-10 finished in 11572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 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 1931 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:25:09] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:25:09] [INFO ] Invariant cache hit.
[2023-03-24 15:25:11] [INFO ] Implicit Places using invariants in 2091 ms returned []
Implicit Place search using SMT only with invariants took 2092 ms to find 0 implicit places.
[2023-03-24 15:25:11] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:25:11] [INFO ] Invariant cache hit.
[2023-03-24 15:25:13] [INFO ] Dead Transitions using invariants and state equation in 2131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6156 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT s4437 s4726) (LEQ 2 s26665))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-11 finished in 6355 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))))'
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 1888 ms. Remains 27400 /27400 variables (removed 0) and now considering 41619/41619 (removed 0) transitions.
[2023-03-24 15:25:15] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:25:15] [INFO ] Invariant cache hit.
[2023-03-24 15:25:17] [INFO ] Implicit Places using invariants in 2133 ms returned []
Implicit Place search using SMT only with invariants took 2134 ms to find 0 implicit places.
[2023-03-24 15:25:17] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
[2023-03-24 15:25:17] [INFO ] Invariant cache hit.
[2023-03-24 15:25:19] [INFO ] Dead Transitions using invariants and state equation in 2068 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6092 ms. Remains : 27400/27400 places, 41619/41619 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s15120 s20242)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 9591 ms.
Product exploration explored 100000 steps with 33333 reset in 9824 ms.
Computed a total of 21384 stabilizing places and 29650 stable transitions
Computed a total of 21384 stabilizing places and 29650 stable transitions
Detected a total of 21384/27400 stabilizing places and 29650/41619 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-13 finished in 25922 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 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 8448 transitions
Trivial Post-agglo rules discarded 8448 transitions
Performed 8448 trivial Post agglomeration. Transition count delta: 8448
Iterating post reduction 0 with 8448 rules applied. Total rules applied 8448 place count 27400 transition count 33171
Reduce places removed 8448 places and 0 transitions.
Iterating post reduction 1 with 8448 rules applied. Total rules applied 16896 place count 18952 transition count 33171
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 528 Pre rules applied. Total rules applied 16896 place count 18952 transition count 32643
Deduced a syphon composed of 528 places in 29 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 2 with 1056 rules applied. Total rules applied 17952 place count 18424 transition count 32643
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 32 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18018 place count 18391 transition count 32610
Applied a total of 18018 rules in 5522 ms. Remains 18391 /27400 variables (removed 9009) and now considering 32610/41619 (removed 9009) transitions.
[2023-03-24 15:25:44] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
// Phase 1: matrix 31554 rows 18391 cols
[2023-03-24 15:25:48] [INFO ] Computed 1701 place invariants in 3671 ms
[2023-03-24 15:25:50] [INFO ] Implicit Places using invariants in 5128 ms returned []
Implicit Place search using SMT only with invariants took 5129 ms to find 0 implicit places.
[2023-03-24 15:25:50] [INFO ] Flow matrix only has 31554 transitions (discarded 1056 similar events)
[2023-03-24 15:25:50] [INFO ] Invariant cache hit.
[2023-03-24 15:25:51] [INFO ] Dead Transitions using invariants and state equation in 1465 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18391/27400 places, 32610/41619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12120 ms. Remains : 18391/27400 places, 32610/41619 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s10923)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-15 finished in 12241 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 U (p1||G(p0))))))'
[2023-03-24 15:25:52] [INFO ] Flatten gal took : 1020 ms
[2023-03-24 15:25:52] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-24 15:25:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27400 places, 41619 transitions and 159354 arcs took 133 ms.
Total runtime 415793 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/924/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-08

BK_STOP 1679671654322

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name MultiCrashLeafsetExtension-PT-S32C08-LTLCardinality-08
ltl formula formula --ltl=/tmp/924/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 3.720 real 1.370 user 1.430 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/924/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/924/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/924/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/924/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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="LTLCardinality"
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 LTLCardinality"
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-167856419600939"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;