About the Execution of LTSMin+red for RERS17pb114-PT-8
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10415.016 | 3019362.00 | 3621702.00 | 6705.20 | FF?F?FT?FFFF?FFF | 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.r329-tall-167889201600132.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 RERS17pb114-PT-8, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201600132
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 6.2K Feb 26 05:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 05:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 05:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 05:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 05:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Feb 26 05:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 05:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 05:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 73M Mar 5 18:23 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 RERS17pb114-PT-8-LTLFireability-00
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-01
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-02
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-03
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-04
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-05
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-06
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-07
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-08
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-09
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-10
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-11
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-12
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-13
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-14
FORMULA_NAME RERS17pb114-PT-8-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679037437360
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=RERS17pb114-PT-8
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 07:17:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 07:17:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 07:17:21] [INFO ] Load time of PNML (sax parser for PT used): 1899 ms
[2023-03-17 07:17:21] [INFO ] Transformed 1446 places.
[2023-03-17 07:17:21] [INFO ] Transformed 151085 transitions.
[2023-03-17 07:17:21] [INFO ] Parsed PT model containing 1446 places and 151085 transitions and 604252 arcs in 2475 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA RERS17pb114-PT-8-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-8-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-8-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 1446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1446/1446 places, 151085/151085 transitions.
Ensure Unique test removed 17 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1429 transition count 151085
Applied a total of 17 rules in 1297 ms. Remains 1429 /1446 variables (removed 17) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:17:24] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-17 07:17:24] [INFO ] Computed 18 place invariants in 438 ms
[2023-03-17 07:17:33] [INFO ] Implicit Places using invariants in 9590 ms returned []
Implicit Place search using SMT only with invariants took 9630 ms to find 0 implicit places.
[2023-03-17 07:17:33] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:17:33] [INFO ] Invariant cache hit.
[2023-03-17 07:18:03] [INFO ] Performed 86241/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:18:26] [INFO ] Dead Transitions using invariants and state equation in 52828 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1429/1446 places, 151085/151085 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63779 ms. Remains : 1429/1446 places, 151085/151085 transitions.
Support contains 52 out of 1429 places after structural reductions.
[2023-03-17 07:18:31] [INFO ] Flatten gal took : 3740 ms
[2023-03-17 07:18:34] [INFO ] Flatten gal took : 3364 ms
[2023-03-17 07:18:42] [INFO ] Input system was already deterministic with 151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1173 ms. (steps per millisecond=8 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 27) seen :0
Interrupted probabilistic random walk after 6301 steps, run timeout after 3007 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6301 steps, saw 5436 distinct states, run finished after 3008 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 27 properties.
[2023-03-17 07:18:48] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:18:48] [INFO ] Invariant cache hit.
[2023-03-17 07:18:49] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-17 07:19:13] [INFO ] After 23661ms SMT Verify possible using state equation in real domain returned unsat :0 sat :27
[2023-03-17 07:19:15] [INFO ] State equation strengthened by 2342 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)
[2023-03-17 07:19:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:19:15] [INFO ] After 27557ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 27 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 50 out of 1429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 2722 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2726 ms. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=8 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 27) seen :0
Interrupted probabilistic random walk after 5921 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5921 steps, saw 5484 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 27 properties.
[2023-03-17 07:19:23] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-17 07:19:24] [INFO ] Computed 18 place invariants in 275 ms
[2023-03-17 07:19:24] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2023-03-17 07:19:49] [INFO ] After 23567ms SMT Verify possible using state equation in real domain returned unsat :0 sat :27
[2023-03-17 07:19:50] [INFO ] State equation strengthened by 773 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)
[2023-03-17 07:19:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:19:50] [INFO ] After 25938ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 27 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 50 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1254 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1254 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1189 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-17 07:19:52] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:19:52] [INFO ] Invariant cache hit.
[2023-03-17 07:20:00] [INFO ] Implicit Places using invariants in 8256 ms returned []
Implicit Place search using SMT only with invariants took 8262 ms to find 0 implicit places.
[2023-03-17 07:20:00] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:20:00] [INFO ] Invariant cache hit.
[2023-03-17 07:20:31] [INFO ] Performed 83025/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:20:55] [INFO ] Dead Transitions using invariants and state equation in 54575 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64055 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Computed a total of 1 stabilizing places and 1 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' '!(X(X(G((p0||G(((p2||F(p3))&&p1)))))))'
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 708 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:20:57] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-17 07:20:57] [INFO ] Computed 18 place invariants in 297 ms
[2023-03-17 07:21:05] [INFO ] Implicit Places using invariants in 8649 ms returned []
Implicit Place search using SMT only with invariants took 8651 ms to find 0 implicit places.
[2023-03-17 07:21:05] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:21:05] [INFO ] Invariant cache hit.
[2023-03-17 07:21:35] [INFO ] Performed 85538/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:21:59] [INFO ] Dead Transitions using invariants and state equation in 53427 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62808 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 415 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), true, (NOT p3), (OR (NOT p1) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2) (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s263 1) (GEQ s1215 1)), p1:(AND (GEQ s207 1) (GEQ s835 1)), p2:(AND (GEQ s207 1) (GEQ s835 1)), p3:(AND (GEQ s202 1) (GEQ s409 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 19 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-00 finished in 63751 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((G((F(p2)&&p1))&&p0)))))'
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 646 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:22:00] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:22:00] [INFO ] Invariant cache hit.
[2023-03-17 07:22:08] [INFO ] Implicit Places using invariants in 8181 ms returned []
Implicit Place search using SMT only with invariants took 8199 ms to find 0 implicit places.
[2023-03-17 07:22:08] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:22:08] [INFO ] Invariant cache hit.
[2023-03-17 07:22:39] [INFO ] Performed 85810/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:23:01] [INFO ] Dead Transitions using invariants and state equation in 52877 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61727 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND p0 p1), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 5}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s252 1) (GEQ s279 1)), p1:(AND (GEQ s26 1) (GEQ s1133 1)), p2:(OR (LT s260 1) (LT s1158 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 5 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-01 finished in 62443 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(G(p1)))))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 632 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:23:03] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:23:03] [INFO ] Invariant cache hit.
[2023-03-17 07:23:11] [INFO ] Implicit Places using invariants in 8294 ms returned []
Implicit Place search using SMT only with invariants took 8299 ms to find 0 implicit places.
[2023-03-17 07:23:11] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:23:11] [INFO ] Invariant cache hit.
[2023-03-17 07:23:41] [INFO ] Performed 86001/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:24:04] [INFO ] Dead Transitions using invariants and state equation in 53458 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62395 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s173 1) (GEQ s1016 1)), p1:(OR (LT s775 1) (LT s999 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 0 reset in 8175 ms.
Product exploration explored 100000 steps with 0 reset in 8430 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 217 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p1), (NOT p1)]
Finished random walk after 4187 steps, including 1 resets, run visited all 1 properties in 97 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 6 factoid took 213 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 1429 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 781 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:24:24] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:24:24] [INFO ] Invariant cache hit.
[2023-03-17 07:24:33] [INFO ] Implicit Places using invariants in 8702 ms returned []
Implicit Place search using SMT only with invariants took 8704 ms to find 0 implicit places.
[2023-03-17 07:24:33] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:24:33] [INFO ] Invariant cache hit.
[2023-03-17 07:25:03] [INFO ] Performed 86200/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:25:27] [INFO ] Dead Transitions using invariants and state equation in 53512 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63003 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 173 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 838 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6065 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6065 steps, saw 5236 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:25:32] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:25:32] [INFO ] Invariant cache hit.
[2023-03-17 07:25:32] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-17 07:25:55] [INFO ] After 22187ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:25:56] [INFO ] State equation strengthened by 2342 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:25:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:25:57] [INFO ] After 25035ms 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 1429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 2500 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2504 ms. Remains : 1428/1429 places, 150572/151085 transitions.
Finished random walk after 9005 steps, including 2 resets, run visited all 1 properties in 611 ms. (steps per millisecond=14 )
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 183 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 8519 ms.
Product exploration timeout after 98420 steps with 0 reset in 10001 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1437 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:26:22] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:26:22] [INFO ] Invariant cache hit.
[2023-03-17 07:26:52] [INFO ] Performed 85137/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:27:15] [INFO ] Dead Transitions using invariants and state equation in 53705 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55152 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Support contains 2 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 555 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:27:16] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:27:16] [INFO ] Invariant cache hit.
[2023-03-17 07:27:24] [INFO ] Implicit Places using invariants in 8387 ms returned []
Implicit Place search using SMT only with invariants took 8391 ms to find 0 implicit places.
[2023-03-17 07:27:24] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:27:24] [INFO ] Invariant cache hit.
[2023-03-17 07:27:55] [INFO ] Performed 90936/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:28:16] [INFO ] Dead Transitions using invariants and state equation in 51231 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60183 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Treatment of property RERS17pb114-PT-8-LTLFireability-02 finished in 320341 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 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1249 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-17 07:28:24] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:28:24] [INFO ] Computed 18 place invariants in 325 ms
[2023-03-17 07:28:32] [INFO ] Implicit Places using invariants in 8541 ms returned []
Implicit Place search using SMT only with invariants took 8542 ms to find 0 implicit places.
[2023-03-17 07:28:32] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:28:32] [INFO ] Invariant cache hit.
[2023-03-17 07:29:02] [INFO ] Performed 89611/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:29:22] [INFO ] Dead Transitions using invariants and state equation in 50266 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60074 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s536 1) (GEQ s577 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 7 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-03 finished in 60543 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 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1296 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-17 07:29:24] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:29:24] [INFO ] Invariant cache hit.
[2023-03-17 07:29:33] [INFO ] Implicit Places using invariants in 8399 ms returned []
Implicit Place search using SMT only with invariants took 8407 ms to find 0 implicit places.
[2023-03-17 07:29:33] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:29:33] [INFO ] Invariant cache hit.
[2023-03-17 07:30:03] [INFO ] Performed 87189/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:30:25] [INFO ] Dead Transitions using invariants and state equation in 52670 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62389 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 59 ms :[true, (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-04 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:(OR (LT s1013 1) (LT s1382 1))], 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]]
Product exploration explored 100000 steps with 0 reset in 8568 ms.
Product exploration explored 100000 steps with 0 reset in 8503 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 162 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 49 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6465 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6465 steps, saw 5579 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:30:48] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:30:48] [INFO ] Invariant cache hit.
[2023-03-17 07:30:48] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-17 07:31:10] [INFO ] After 21659ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:31:10] [INFO ] State equation strengthened by 773 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:31:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:31:13] [INFO ] After 25022ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1437 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1443 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5594 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5594 steps, saw 5186 distinct states, run finished after 3007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:31:19] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-17 07:31:19] [INFO ] Computed 18 place invariants in 280 ms
[2023-03-17 07:31:19] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2023-03-17 07:31:42] [INFO ] After 22678ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:31:43] [INFO ] State equation strengthened by 773 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:31:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:31:44] [INFO ] After 25033ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1089 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1089 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1116 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-17 07:31:46] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:31:46] [INFO ] Invariant cache hit.
[2023-03-17 07:31:55] [INFO ] Implicit Places using invariants in 8624 ms returned []
Implicit Place search using SMT only with invariants took 8639 ms to find 0 implicit places.
[2023-03-17 07:31:55] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:31:55] [INFO ] Invariant cache hit.
[2023-03-17 07:32:25] [INFO ] Performed 86029/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:32:47] [INFO ] Dead Transitions using invariants and state equation in 51876 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61663 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 148 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 43 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[true, (NOT p0)]
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1026 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 07:32:48] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:32:49] [INFO ] Computed 18 place invariants in 275 ms
[2023-03-17 07:32:57] [INFO ] Implicit Places using invariants in 8806 ms returned []
Implicit Place search using SMT only with invariants took 8821 ms to find 0 implicit places.
[2023-03-17 07:32:57] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:32:57] [INFO ] Invariant cache hit.
[2023-03-17 07:33:27] [INFO ] Performed 84923/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:33:51] [INFO ] Dead Transitions using invariants and state equation in 53432 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63284 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 153 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 45 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6771 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6771 steps, saw 5821 distinct states, run finished after 3006 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:33:56] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:33:56] [INFO ] Invariant cache hit.
[2023-03-17 07:33:56] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2023-03-17 07:34:18] [INFO ] After 22033ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:34:19] [INFO ] State equation strengthened by 773 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:34:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:34:21] [INFO ] After 25025ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1359 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1362 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6403 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6403 steps, saw 5912 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:34:26] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-17 07:34:27] [INFO ] Computed 18 place invariants in 299 ms
[2023-03-17 07:34:27] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-17 07:34:49] [INFO ] After 21734ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:34:49] [INFO ] State equation strengthened by 773 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:34:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:34:52] [INFO ] After 25023ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1123 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1123 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1091 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-17 07:34:54] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:34:54] [INFO ] Invariant cache hit.
[2023-03-17 07:35:02] [INFO ] Implicit Places using invariants in 8346 ms returned []
Implicit Place search using SMT only with invariants took 8363 ms to find 0 implicit places.
[2023-03-17 07:35:02] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:35:02] [INFO ] Invariant cache hit.
[2023-03-17 07:35:32] [INFO ] Performed 89775/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:35:53] [INFO ] Dead Transitions using invariants and state equation in 51096 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60568 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 157 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 51 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Product exploration timeout after 90340 steps with 0 reset in 10001 ms.
Product exploration explored 100000 steps with 0 reset in 9822 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1016 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 07:36:15] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:36:15] [INFO ] Computed 18 place invariants in 299 ms
[2023-03-17 07:36:24] [INFO ] Implicit Places using invariants in 9049 ms returned []
Implicit Place search using SMT only with invariants took 9061 ms to find 0 implicit places.
[2023-03-17 07:36:24] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:36:24] [INFO ] Invariant cache hit.
[2023-03-17 07:36:54] [INFO ] Performed 84322/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:37:17] [INFO ] Dead Transitions using invariants and state equation in 53339 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63422 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Treatment of property RERS17pb114-PT-8-LTLFireability-04 finished in 480527 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' '!(((p0||(p1 U G(p2))) U G(!p3)))'
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1112 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-17 07:37:25] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:37:25] [INFO ] Invariant cache hit.
[2023-03-17 07:37:33] [INFO ] Implicit Places using invariants in 8730 ms returned []
Implicit Place search using SMT only with invariants took 8731 ms to find 0 implicit places.
[2023-03-17 07:37:33] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:37:33] [INFO ] Invariant cache hit.
[2023-03-17 07:38:03] [INFO ] Performed 87968/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:38:25] [INFO ] Dead Transitions using invariants and state equation in 51653 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61501 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 305 ms :[p3, true, (NOT p2), (NOT p2), p3, (AND p0 (NOT p2) p3), (OR (AND p0 (NOT p2) p3) (AND p1 (NOT p2) p3))]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND p3 p0) (AND p3 p2) (AND p3 p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p3 (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p3 (NOT p0) p2 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p3 (NOT p0) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p3) (NOT p0) p1), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p3) (NOT p0) p2 (NOT p1)), acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=p3, acceptance={} source=4 dest: 1}, { cond=(NOT p3), acceptance={} source=4 dest: 4}], [{ cond=(AND p3 p0 (NOT p2) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND p3 p0 p2 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p3 p0 p1), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p3) p0 (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p3) p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p3) p0 p2 (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(OR (AND p3 p0 (NOT p2)) (AND p3 (NOT p2) p1)), acceptance={} source=6 dest: 1}, { cond=(OR (AND p3 p0 p2) (AND p3 p2 p1)), acceptance={} source=6 dest: 2}, { cond=(OR (AND (NOT p3) p0 (NOT p2)) (AND (NOT p3) (NOT p2) p1)), acceptance={} source=6 dest: 4}, { cond=(OR (AND (NOT p3) p0 p2) (AND (NOT p3) p2 p1)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p3:(AND (GEQ s705 1) (GEQ s1269 1) (GEQ s249 1) (GEQ s1275 1)), p0:(AND (GEQ s1127 1) (GEQ s1256 1)), p2:(AND (GEQ s705 1) (GEQ s1269 1)), p1:(AND (GEQ s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 8653 ms.
Product exploration explored 100000 steps with 0 reset in 8992 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT p3)), (X (NOT (OR (AND p3 p0 p2) (AND p3 p2 p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT p2)), (X (NOT (AND (NOT p3) p0 (NOT p2) (NOT p1)))), (X (NOT (OR (AND p3 p0 (NOT p2)) (AND p3 (NOT p2) p1)))), (X (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p2 p1))), (X (NOT (AND p3 p0 (NOT p2) (NOT p1)))), (X (NOT (OR (AND (NOT p3) p0 p2) (AND (NOT p3) p2 p1)))), (X (NOT (AND p3 (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p0) p2 (NOT p1)))), (X (NOT (AND p3 p0 p1))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1)))), (X (NOT (AND (NOT p3) p0 p2 (NOT p1)))), (X (NOT (OR (AND (NOT p3) p0 (NOT p2)) (AND (NOT p3) (NOT p2) p1)))), (X (NOT (AND p3 p0 p2 (NOT p1)))), (X (NOT (AND (NOT p3) p0 p1))), (X (NOT (AND p3 (NOT p0) p1))), (X (NOT (AND (NOT p3) (NOT p0) p2 (NOT p1)))), (X (NOT (OR (AND p3 p0) (AND p3 p2) (AND p3 p1)))), (X (NOT (AND (NOT p3) (NOT p0) p1))), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (OR (AND p3 p0 (NOT p2)) (AND p3 (NOT p2) p1))))), (X (X (NOT (AND p3 (NOT p0) (NOT p2) (NOT p1))))), true, (X (X (NOT (AND p3 (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (AND p3 p0 p2) (AND p3 p2 p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p3 p0 (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p3) p0 p2) (AND (NOT p3) p2 p1))))), (X (X (NOT (AND p3 p0 p1)))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1))))), (X (X (NOT (OR (AND (NOT p3) p0 (NOT p2)) (AND (NOT p3) (NOT p2) p1))))), (X (X (NOT (AND p3 p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p0 p1)))), (X (X (NOT (AND p3 (NOT p0) p1)))), (X (X (NOT (AND (NOT p3) (NOT p0) p2 (NOT p1))))), (X (X (NOT (OR (AND p3 p0) (AND p3 p2) (AND p3 p1))))), (X (X (NOT (AND (NOT p3) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 50 factoid took 1976 ms. Reduced automaton from 7 states, 27 edges and 4 AP (stutter insensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[true, p3, p3]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6877 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6877 steps, saw 5905 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:38:50] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:38:50] [INFO ] Invariant cache hit.
[2023-03-17 07:38:51] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2023-03-17 07:39:12] [INFO ] After 21761ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:39:14] [INFO ] State equation strengthened by 773 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:39:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:39:15] [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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1336 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1339 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5912 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5912 steps, saw 5476 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:39:21] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-17 07:39:21] [INFO ] Computed 18 place invariants in 288 ms
[2023-03-17 07:39:21] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-17 07:39:43] [INFO ] After 21735ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:39:44] [INFO ] State equation strengthened by 773 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:39:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:39:46] [INFO ] After 25024ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1394 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1395 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1370 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-17 07:39:49] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:39:49] [INFO ] Invariant cache hit.
[2023-03-17 07:39:57] [INFO ] Implicit Places using invariants in 8417 ms returned []
Implicit Place search using SMT only with invariants took 8437 ms to find 0 implicit places.
[2023-03-17 07:39:57] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:39:58] [INFO ] Invariant cache hit.
[2023-03-17 07:40:28] [INFO ] Performed 85608/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:40:51] [INFO ] Dead Transitions using invariants and state equation in 53177 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63010 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT p3)), (X (NOT (OR (AND p3 p0 p2) (AND p3 p2 p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT p2)), (X (NOT (AND (NOT p3) p0 (NOT p2) (NOT p1)))), (X (NOT (OR (AND p3 p0 (NOT p2)) (AND p3 (NOT p2) p1)))), (X (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p2 p1))), (X (NOT (AND p3 p0 (NOT p2) (NOT p1)))), (X (NOT (OR (AND (NOT p3) p0 p2) (AND (NOT p3) p2 p1)))), (X (NOT (AND p3 (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p0) p2 (NOT p1)))), (X (NOT (AND p3 p0 p1))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1)))), (X (NOT (AND (NOT p3) p0 p2 (NOT p1)))), (X (NOT (OR (AND (NOT p3) p0 (NOT p2)) (AND (NOT p3) (NOT p2) p1)))), (X (NOT (AND p3 p0 p2 (NOT p1)))), (X (NOT (AND (NOT p3) p0 p1))), (X (NOT (AND p3 (NOT p0) p1))), (X (NOT (AND (NOT p3) (NOT p0) p2 (NOT p1)))), (X (NOT (OR (AND p3 p0) (AND p3 p2) (AND p3 p1)))), (X (NOT (AND (NOT p3) (NOT p0) p1))), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (OR (AND p3 p0 (NOT p2)) (AND p3 (NOT p2) p1))))), (X (X (NOT (AND p3 (NOT p0) (NOT p2) (NOT p1))))), true, (X (X (NOT (AND p3 (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (AND p3 p0 p2) (AND p3 p2 p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p3 p0 (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p3) p0 p2) (AND (NOT p3) p2 p1))))), (X (X (NOT (AND p3 p0 p1)))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1))))), (X (X (NOT (OR (AND (NOT p3) p0 (NOT p2)) (AND (NOT p3) (NOT p2) p1))))), (X (X (NOT (AND p3 p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p0 p1)))), (X (X (NOT (AND p3 (NOT p0) p1)))), (X (X (NOT (AND (NOT p3) (NOT p0) p2 (NOT p1))))), (X (X (NOT (OR (AND p3 p0) (AND p3 p2) (AND p3 p1))))), (X (X (NOT (AND (NOT p3) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 50 factoid took 1951 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, p3, p3]
Stuttering acceptance computed with spot in 71 ms :[true, p3, p3]
Support contains 4 out of 1428 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 662 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 07:40:54] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:40:54] [INFO ] Computed 18 place invariants in 276 ms
[2023-03-17 07:41:02] [INFO ] Implicit Places using invariants in 8282 ms returned []
Implicit Place search using SMT only with invariants took 8307 ms to find 0 implicit places.
[2023-03-17 07:41:02] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:41:02] [INFO ] Invariant cache hit.
[2023-03-17 07:41:32] [INFO ] Performed 86085/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:41:55] [INFO ] Dead Transitions using invariants and state equation in 52541 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61528 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p3), (X (NOT p3)), true, (X (X (NOT p3)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, p3, p3]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6857 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6857 steps, saw 5889 distinct states, run finished after 3008 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:42:00] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:42:00] [INFO ] Invariant cache hit.
[2023-03-17 07:42:00] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-17 07:42:22] [INFO ] After 21513ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:42:22] [INFO ] State equation strengthened by 773 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: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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:42:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:42:25] [INFO ] After 25023ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1481 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1486 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6136 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6136 steps, saw 5676 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:42:31] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-17 07:42:31] [INFO ] Computed 18 place invariants in 263 ms
[2023-03-17 07:42:31] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2023-03-17 07:42:52] [INFO ] After 21235ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:42:53] [INFO ] State equation strengthened by 773 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: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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:42:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:42:56] [INFO ] After 25014ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1072 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1072 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1098 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-17 07:42:58] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:42:58] [INFO ] Invariant cache hit.
[2023-03-17 07:43:06] [INFO ] Implicit Places using invariants in 8344 ms returned []
Implicit Place search using SMT only with invariants took 8345 ms to find 0 implicit places.
[2023-03-17 07:43:06] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:43:06] [INFO ] Invariant cache hit.
[2023-03-17 07:43:37] [INFO ] Performed 88971/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:43:57] [INFO ] Dead Transitions using invariants and state equation in 50620 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60081 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(NOT p3), (X (NOT p3)), true, (X (X (NOT p3)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, p3, p3]
Stuttering acceptance computed with spot in 157 ms :[true, p3, p3]
Stuttering acceptance computed with spot in 83 ms :[true, p3, p3]
Product exploration timeout after 91060 steps with 0 reset in 10001 ms.
Product exploration timeout after 89890 steps with 0 reset in 10001 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 90 ms :[true, p3, p3]
Support contains 4 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1084 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 07:44:19] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:44:20] [INFO ] Computed 18 place invariants in 308 ms
[2023-03-17 07:44:50] [INFO ] Performed 88705/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:45:11] [INFO ] Dead Transitions using invariants and state equation in 51565 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52656 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Support contains 4 out of 1428 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 576 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 07:45:12] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:45:12] [INFO ] Invariant cache hit.
[2023-03-17 07:45:20] [INFO ] Implicit Places using invariants in 8665 ms returned []
Implicit Place search using SMT only with invariants took 8669 ms to find 0 implicit places.
[2023-03-17 07:45:20] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:45:20] [INFO ] Invariant cache hit.
[2023-03-17 07:45:50] [INFO ] Performed 86478/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:46:13] [INFO ] Dead Transitions using invariants and state equation in 52954 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62202 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Treatment of property RERS17pb114-PT-8-LTLFireability-07 finished in 536467 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 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 798 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:46:21] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-17 07:46:21] [INFO ] Computed 18 place invariants in 313 ms
[2023-03-17 07:46:30] [INFO ] Implicit Places using invariants in 9400 ms returned []
Implicit Place search using SMT only with invariants took 9402 ms to find 0 implicit places.
[2023-03-17 07:46:30] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:46:30] [INFO ] Invariant cache hit.
[2023-03-17 07:47:00] [INFO ] Performed 89251/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:47:21] [INFO ] Dead Transitions using invariants and state equation in 50684 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60889 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-09 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:(OR (AND (GEQ s1144 1) (GEQ s1171 1)) (AND (GEQ s754 1) (GEQ s886 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 6 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-09 finished in 61542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1362 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-17 07:47:23] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:47:23] [INFO ] Computed 18 place invariants in 335 ms
[2023-03-17 07:47:32] [INFO ] Implicit Places using invariants in 9144 ms returned []
Implicit Place search using SMT only with invariants took 9146 ms to find 0 implicit places.
[2023-03-17 07:47:32] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:47:32] [INFO ] Invariant cache hit.
[2023-03-17 07:48:02] [INFO ] Performed 86140/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:48:24] [INFO ] Dead Transitions using invariants and state equation in 52229 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62749 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (GEQ s94 1) (GEQ s1055 1)), p0:(AND (GEQ s18 1) (GEQ s79 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 8 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-10 finished in 63358 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 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 618 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:48:25] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-17 07:48:26] [INFO ] Computed 18 place invariants in 247 ms
[2023-03-17 07:48:34] [INFO ] Implicit Places using invariants in 8527 ms returned []
Implicit Place search using SMT only with invariants took 8530 ms to find 0 implicit places.
[2023-03-17 07:48:34] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:48:34] [INFO ] Invariant cache hit.
[2023-03-17 07:49:04] [INFO ] Performed 87390/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:49:27] [INFO ] Dead Transitions using invariants and state equation in 52624 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61777 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-11 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: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s250 1) (GEQ s881 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 5 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-11 finished in 62409 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((G(p1)||p0))))'
Support contains 2 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1115 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-17 07:49:28] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:49:29] [INFO ] Computed 18 place invariants in 366 ms
[2023-03-17 07:49:37] [INFO ] Implicit Places using invariants in 9049 ms returned []
Implicit Place search using SMT only with invariants took 9050 ms to find 0 implicit places.
[2023-03-17 07:49:37] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:49:37] [INFO ] Invariant cache hit.
[2023-03-17 07:50:08] [INFO ] Performed 89318/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:50:29] [INFO ] Dead Transitions using invariants and state equation in 51861 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62032 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s196 1) (LT s351 1)), p0:(OR (LT s196 1) (LT s351 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 91620 steps with 0 reset in 10001 ms.
Product exploration explored 100000 steps with 0 reset in 9362 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 194 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 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6491 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6491 steps, saw 5599 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-17 07:50:54] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:50:54] [INFO ] Invariant cache hit.
[2023-03-17 07:50:55] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-17 07:51:17] [INFO ] After 22202ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2023-03-17 07:51:18] [INFO ] State equation strengthened by 773 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:51:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:51:19] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1383 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1388 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6136 steps, run timeout after 3006 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6136 steps, saw 5676 distinct states, run finished after 3006 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:51:25] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-17 07:51:25] [INFO ] Computed 18 place invariants in 385 ms
[2023-03-17 07:51:25] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2023-03-17 07:51:47] [INFO ] After 21431ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:51:48] [INFO ] State equation strengthened by 773 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:51:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:51:50] [INFO ] After 25030ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1079 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1082 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1079 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-17 07:51:53] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:51:53] [INFO ] Invariant cache hit.
[2023-03-17 07:52:02] [INFO ] Implicit Places using invariants in 9007 ms returned []
Implicit Place search using SMT only with invariants took 9009 ms to find 0 implicit places.
[2023-03-17 07:52:02] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:52:02] [INFO ] Invariant cache hit.
[2023-03-17 07:52:32] [INFO ] Performed 89888/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:52:53] [INFO ] Dead Transitions using invariants and state equation in 51328 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61435 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 246 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1129 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 07:52:55] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:52:55] [INFO ] Computed 18 place invariants in 311 ms
[2023-03-17 07:53:04] [INFO ] Implicit Places using invariants in 9008 ms returned []
Implicit Place search using SMT only with invariants took 9009 ms to find 0 implicit places.
[2023-03-17 07:53:04] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:53:04] [INFO ] Invariant cache hit.
[2023-03-17 07:53:34] [INFO ] Performed 86361/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:53:55] [INFO ] Dead Transitions using invariants and state equation in 51627 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61771 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 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 p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6374 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6374 steps, saw 5504 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:54:01] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:54:01] [INFO ] Invariant cache hit.
[2023-03-17 07:54:01] [INFO ] [Real]Absence check using 18 positive place invariants in 16 ms returned sat
[2023-03-17 07:54:23] [INFO ] After 21943ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:54:24] [INFO ] State equation strengthened by 773 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: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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:54:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:54:26] [INFO ] After 25024ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 1417 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1420 ms. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 762 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6280 steps, run timeout after 3006 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6280 steps, saw 5803 distinct states, run finished after 3006 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:54:32] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2023-03-17 07:54:32] [INFO ] Computed 18 place invariants in 263 ms
[2023-03-17 07:54:32] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2023-03-17 07:54:53] [INFO ] After 21243ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 07:54:54] [INFO ] State equation strengthened by 773 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: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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:54:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 07:54:57] [INFO ] After 25024ms 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 1428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1434 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1434 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1359 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2023-03-17 07:55:00] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:55:00] [INFO ] Invariant cache hit.
[2023-03-17 07:55:08] [INFO ] Implicit Places using invariants in 8416 ms returned []
Implicit Place search using SMT only with invariants took 8417 ms to find 0 implicit places.
[2023-03-17 07:55:08] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
[2023-03-17 07:55:08] [INFO ] Invariant cache hit.
[2023-03-17 07:55:38] [INFO ] Performed 89133/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:55:59] [INFO ] Dead Transitions using invariants and state equation in 50784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60575 ms. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 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 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 8311 ms.
Product exploration explored 100000 steps with 0 reset in 8511 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1091 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 07:56:18] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 07:56:18] [INFO ] Computed 18 place invariants in 303 ms
[2023-03-17 07:56:26] [INFO ] Implicit Places using invariants in 8128 ms returned []
Implicit Place search using SMT only with invariants took 8139 ms to find 0 implicit places.
[2023-03-17 07:56:26] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:56:26] [INFO ] Invariant cache hit.
[2023-03-17 07:56:56] [INFO ] Performed 89725/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:57:15] [INFO ] Dead Transitions using invariants and state equation in 49436 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58681 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Treatment of property RERS17pb114-PT-8-LTLFireability-12 finished in 474158 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 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1212 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-17 07:57:23] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:57:23] [INFO ] Invariant cache hit.
[2023-03-17 07:57:31] [INFO ] Implicit Places using invariants in 8339 ms returned []
Implicit Place search using SMT only with invariants took 8340 ms to find 0 implicit places.
[2023-03-17 07:57:31] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:57:31] [INFO ] Invariant cache hit.
[2023-03-17 07:58:01] [INFO ] Performed 89331/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:58:22] [INFO ] Dead Transitions using invariants and state equation in 50957 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60515 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s32 1) (GEQ s281 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 7 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-13 finished in 61015 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1385 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-17 07:58:24] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:58:24] [INFO ] Invariant cache hit.
[2023-03-17 07:58:32] [INFO ] Implicit Places using invariants in 8626 ms returned []
Implicit Place search using SMT only with invariants took 8639 ms to find 0 implicit places.
[2023-03-17 07:58:32] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 07:58:32] [INFO ] Invariant cache hit.
[2023-03-17 07:59:03] [INFO ] Performed 90845/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 07:59:22] [INFO ] Dead Transitions using invariants and state equation in 50122 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60153 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s200 1) (GEQ s217 1)), p0:(AND (GEQ s238 1) (GEQ s1111 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 0 steps with 0 reset in 7 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-14 finished in 60727 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||X(G(!p2))) U p3))))'
Support contains 8 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 678 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2023-03-17 07:59:24] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2023-03-17 07:59:24] [INFO ] Computed 18 place invariants in 307 ms
[2023-03-17 07:59:32] [INFO ] Implicit Places using invariants in 8606 ms returned []
Implicit Place search using SMT only with invariants took 8607 ms to find 0 implicit places.
[2023-03-17 07:59:32] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
[2023-03-17 07:59:32] [INFO ] Invariant cache hit.
[2023-03-17 08:00:03] [INFO ] Performed 89678/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 08:00:23] [INFO ] Dead Transitions using invariants and state equation in 50602 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59893 ms. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 290 ms :[(NOT p3), (NOT p3), p2, (NOT p3), true]
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p3) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(AND (GEQ s499 1) (GEQ s565 1)), p0:(AND (GEQ s267 1) (GEQ s1103 1)), p1:(AND (GEQ s189 1) (GEQ s1033 1)), p2:(AND (GEQ s479 1) (GEQ s722 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 5 ms.
FORMULA RERS17pb114-PT-8-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-8-LTLFireability-15 finished in 60717 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(G(p1)))))'
Found a Lengthening insensitive property : RERS17pb114-PT-8-LTLFireability-02
Stuttering acceptance computed with spot in 102 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1116 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2023-03-17 08:00:25] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2023-03-17 08:00:25] [INFO ] Computed 18 place invariants in 280 ms
[2023-03-17 08:00:34] [INFO ] Implicit Places using invariants in 9250 ms returned []
Implicit Place search using SMT only with invariants took 9253 ms to find 0 implicit places.
[2023-03-17 08:00:34] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 08:00:34] [INFO ] Invariant cache hit.
[2023-03-17 08:01:05] [INFO ] Performed 86508/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 08:01:26] [INFO ] Dead Transitions using invariants and state equation in 51433 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 61813 ms. Remains : 1428/1429 places, 151084/151085 transitions.
Running random walk in product with property : RERS17pb114-PT-8-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s173 1) (GEQ s1016 1)), p1:(OR (LT s775 1) (LT s999 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 8751 ms.
Product exploration explored 100000 steps with 0 reset in 9364 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 223 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p1), (NOT p1)]
Finished random walk after 5322 steps, including 1 resets, run visited all 1 properties in 314 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 6 factoid took 266 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 1428 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 638 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 08:01:47] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 08:01:47] [INFO ] Invariant cache hit.
[2023-03-17 08:01:56] [INFO ] Implicit Places using invariants in 8736 ms returned []
Implicit Place search using SMT only with invariants took 8737 ms to find 0 implicit places.
[2023-03-17 08:01:56] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 08:01:56] [INFO ] Invariant cache hit.
[2023-03-17 08:02:26] [INFO ] Performed 92981/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 08:02:45] [INFO ] Dead Transitions using invariants and state equation in 49517 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58899 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 153 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p1), (NOT p1)]
Finished random walk after 7537 steps, including 2 resets, run visited all 1 properties in 529 ms. (steps per millisecond=14 )
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p1), (NOT p1)]
Product exploration timeout after 98910 steps with 0 reset in 10001 ms.
Product exploration timeout after 95110 steps with 0 reset in 10001 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1040 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 08:03:09] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 08:03:09] [INFO ] Invariant cache hit.
[2023-03-17 08:03:39] [INFO ] Performed 88326/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 08:04:01] [INFO ] Dead Transitions using invariants and state equation in 51976 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53023 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 600 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2023-03-17 08:04:02] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 08:04:02] [INFO ] Invariant cache hit.
[2023-03-17 08:04:10] [INFO ] Implicit Places using invariants in 8205 ms returned []
Implicit Place search using SMT only with invariants took 8207 ms to find 0 implicit places.
[2023-03-17 08:04:10] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
[2023-03-17 08:04:10] [INFO ] Invariant cache hit.
[2023-03-17 08:04:40] [INFO ] Performed 88120/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 08:05:02] [INFO ] Dead Transitions using invariants and state equation in 51607 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60419 ms. Remains : 1428/1428 places, 151084/151084 transitions.
Treatment of property RERS17pb114-PT-8-LTLFireability-02 finished in 284269 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))'
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' '!(((p0||(p1 U G(p2))) U G(!p3)))'
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((G(p1)||p0))))'
[2023-03-17 08:05:12] [INFO ] Flatten gal took : 3362 ms
[2023-03-17 08:05:12] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-17 08:05:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1429 places, 151085 transitions and 604235 arcs took 305 ms.
Total runtime 2873931 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1979/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1979/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1979/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1979/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RERS17pb114-PT-8-LTLFireability-02
Could not compute solution for formula : RERS17pb114-PT-8-LTLFireability-04
Could not compute solution for formula : RERS17pb114-PT-8-LTLFireability-07
Could not compute solution for formula : RERS17pb114-PT-8-LTLFireability-12
BK_STOP 1679040456722
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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 RERS17pb114-PT-8-LTLFireability-02
ltl formula formula --ltl=/tmp/1979/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 1429 places, 151085 transitions and 604235 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 19.900 real 5.890 user 5.090 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1979/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1979/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1979/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1979/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name RERS17pb114-PT-8-LTLFireability-04
ltl formula formula --ltl=/tmp/1979/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1429 places, 151085 transitions and 604235 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 17.030 real 5.540 user 4.770 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1979/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1979/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1979/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1979/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name RERS17pb114-PT-8-LTLFireability-07
ltl formula formula --ltl=/tmp/1979/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 1429 places, 151085 transitions and 604235 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 15.090 real 5.750 user 4.730 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1979/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1979/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1979/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1979/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 9 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name RERS17pb114-PT-8-LTLFireability-12
ltl formula formula --ltl=/tmp/1979/ltl_3_
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 1429 places, 151085 transitions and 604235 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 15.660 real 5.550 user 4.530 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1979/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1979/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1979/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1979/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
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="RERS17pb114-PT-8"
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 RERS17pb114-PT-8, 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 r329-tall-167889201600132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-8.tgz
mv RERS17pb114-PT-8 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 ;