About the Execution of LTSMin+red for PolyORBNT-PT-S05J80
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 829.088 | 1265807.00 | 1315502.00 | 3031.30 | FFF??FFFFFFFTFFF | 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.r297-tall-167873950900748.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 PolyORBNT-PT-S05J80, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950900748
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.7M
-rw-r--r-- 1 mcc users 50K Feb 25 23:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 257K Feb 25 23:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 50K Feb 25 23:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 224K Feb 25 23:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 27K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 71K Feb 26 00:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 285K Feb 26 00:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 133K Feb 25 23:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 578K Feb 25 23:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 PolyORBNT-PT-S05J80-LTLFireability-00
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-01
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-02
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-03
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-04
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-05
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-06
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-07
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-08
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-09
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-10
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-11
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-12
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-13
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-14
FORMULA_NAME PolyORBNT-PT-S05J80-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679634512191
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=PolyORBNT-PT-S05J80
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 05:08:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 05:08:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 05:08:34] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2023-03-24 05:08:34] [INFO ] Transformed 1189 places.
[2023-03-24 05:08:34] [INFO ] Transformed 2350 transitions.
[2023-03-24 05:08:34] [INFO ] Parsed PT model containing 1189 places and 2350 transitions and 14464 arcs in 307 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
[2023-03-24 05:08:34] [INFO ] Reduced 90 identical enabling conditions.
[2023-03-24 05:08:34] [INFO ] Reduced 90 identical enabling conditions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J80-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J80-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J80-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J80-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J80-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 359 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1695/1695 transitions.
Applied a total of 0 rules in 106 ms. Remains 1189 /1189 variables (removed 0) and now considering 1695/1695 (removed 0) transitions.
[2023-03-24 05:08:35] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
// Phase 1: matrix 1691 rows 1189 cols
[2023-03-24 05:08:35] [INFO ] Computed 182 place invariants in 144 ms
[2023-03-24 05:08:39] [INFO ] Dead Transitions using invariants and state equation in 4672 ms found 95 transitions.
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
[2023-03-24 05:08:39] [INFO ] Flow matrix only has 1596 transitions (discarded 4 similar events)
// Phase 1: matrix 1596 rows 1189 cols
[2023-03-24 05:08:39] [INFO ] Computed 182 place invariants in 91 ms
[2023-03-24 05:08:42] [INFO ] Implicit Places using invariants in 2689 ms returned []
[2023-03-24 05:08:42] [INFO ] Flow matrix only has 1596 transitions (discarded 4 similar events)
[2023-03-24 05:08:42] [INFO ] Invariant cache hit.
[2023-03-24 05:08:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:09:13] [INFO ] Performed 778/1189 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:09:24] [INFO ] Implicit Places using invariants and state equation in 41857 ms returned []
Implicit Place search using SMT with State Equation took 44550 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1189/1189 places, 1600/1695 transitions.
Applied a total of 0 rules in 30 ms. Remains 1189 /1189 variables (removed 0) and now considering 1600/1600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49392 ms. Remains : 1189/1189 places, 1600/1695 transitions.
Support contains 359 out of 1189 places after structural reductions.
[2023-03-24 05:09:24] [INFO ] Flatten gal took : 236 ms
[2023-03-24 05:09:24] [INFO ] Flatten gal took : 141 ms
[2023-03-24 05:09:25] [INFO ] Input system was already deterministic with 1600 transitions.
Incomplete random walk after 10000 steps, including 690 resets, run finished after 594 ms. (steps per millisecond=16 ) properties (out of 21) seen :16
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 83 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 121 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 100 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-24 05:09:26] [INFO ] Flow matrix only has 1596 transitions (discarded 4 similar events)
[2023-03-24 05:09:26] [INFO ] Invariant cache hit.
[2023-03-24 05:09:26] [INFO ] [Real]Absence check using 156 positive place invariants in 33 ms returned sat
[2023-03-24 05:09:26] [INFO ] [Real]Absence check using 156 positive and 26 generalized place invariants in 57 ms returned sat
[2023-03-24 05:09:26] [INFO ] After 572ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-24 05:09:27] [INFO ] [Nat]Absence check using 156 positive place invariants in 58 ms returned sat
[2023-03-24 05:09:27] [INFO ] [Nat]Absence check using 156 positive and 26 generalized place invariants in 68 ms returned sat
[2023-03-24 05:09:32] [INFO ] After 5806ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-24 05:09:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:09:35] [INFO ] After 2611ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-24 05:09:36] [INFO ] Deduced a trap composed of 493 places in 554 ms of which 18 ms to minimize.
[2023-03-24 05:09:37] [INFO ] Deduced a trap composed of 496 places in 592 ms of which 2 ms to minimize.
[2023-03-24 05:09:37] [INFO ] Deduced a trap composed of 487 places in 614 ms of which 3 ms to minimize.
[2023-03-24 05:09:38] [INFO ] Deduced a trap composed of 505 places in 525 ms of which 1 ms to minimize.
[2023-03-24 05:09:39] [INFO ] Deduced a trap composed of 493 places in 576 ms of which 2 ms to minimize.
[2023-03-24 05:09:39] [INFO ] Deduced a trap composed of 499 places in 555 ms of which 2 ms to minimize.
[2023-03-24 05:09:40] [INFO ] Deduced a trap composed of 508 places in 568 ms of which 2 ms to minimize.
[2023-03-24 05:09:40] [INFO ] Deduced a trap composed of 499 places in 548 ms of which 1 ms to minimize.
[2023-03-24 05:09:41] [INFO ] Deduced a trap composed of 496 places in 533 ms of which 1 ms to minimize.
[2023-03-24 05:09:42] [INFO ] Deduced a trap composed of 493 places in 557 ms of which 1 ms to minimize.
[2023-03-24 05:09:43] [INFO ] Deduced a trap composed of 487 places in 565 ms of which 2 ms to minimize.
[2023-03-24 05:09:43] [INFO ] Deduced a trap composed of 475 places in 545 ms of which 1 ms to minimize.
[2023-03-24 05:09:44] [INFO ] Deduced a trap composed of 487 places in 544 ms of which 1 ms to minimize.
[2023-03-24 05:09:45] [INFO ] Deduced a trap composed of 499 places in 532 ms of which 1 ms to minimize.
[2023-03-24 05:09:45] [INFO ] Deduced a trap composed of 496 places in 549 ms of which 1 ms to minimize.
[2023-03-24 05:09:46] [INFO ] Deduced a trap composed of 496 places in 538 ms of which 1 ms to minimize.
[2023-03-24 05:09:47] [INFO ] Deduced a trap composed of 496 places in 556 ms of which 1 ms to minimize.
[2023-03-24 05:09:47] [INFO ] Deduced a trap composed of 517 places in 552 ms of which 1 ms to minimize.
[2023-03-24 05:09:48] [INFO ] Deduced a trap composed of 482 places in 567 ms of which 1 ms to minimize.
[2023-03-24 05:09:49] [INFO ] Deduced a trap composed of 496 places in 552 ms of which 1 ms to minimize.
[2023-03-24 05:09:49] [INFO ] Deduced a trap composed of 508 places in 535 ms of which 1 ms to minimize.
[2023-03-24 05:09:50] [INFO ] Deduced a trap composed of 502 places in 594 ms of which 1 ms to minimize.
[2023-03-24 05:09:51] [INFO ] Deduced a trap composed of 486 places in 547 ms of which 1 ms to minimize.
[2023-03-24 05:09:51] [INFO ] Deduced a trap composed of 496 places in 548 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 05:09:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 05:09:51] [INFO ] After 25274ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 15 ms.
Support contains 85 out of 1189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1184 transition count 1595
Reduce places removed 5 places and 0 transitions.
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Iterating post reduction 1 with 86 rules applied. Total rules applied 96 place count 1179 transition count 1514
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 2 with 81 rules applied. Total rules applied 177 place count 1098 transition count 1514
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 177 place count 1098 transition count 1510
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 185 place count 1094 transition count 1510
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 186 place count 1093 transition count 1509
Iterating global reduction 3 with 1 rules applied. Total rules applied 187 place count 1093 transition count 1509
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 191 place count 1091 transition count 1507
Applied a total of 191 rules in 391 ms. Remains 1091 /1189 variables (removed 98) and now considering 1507/1600 (removed 93) transitions.
[2023-03-24 05:09:52] [INFO ] Flow matrix only has 1503 transitions (discarded 4 similar events)
// Phase 1: matrix 1503 rows 1091 cols
[2023-03-24 05:09:52] [INFO ] Computed 177 place invariants in 77 ms
[2023-03-24 05:09:55] [INFO ] Dead Transitions using invariants and state equation in 2818 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3212 ms. Remains : 1091/1189 places, 1507/1600 transitions.
Incomplete random walk after 10000 steps, including 486 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 05:09:55] [INFO ] Flow matrix only has 1503 transitions (discarded 4 similar events)
[2023-03-24 05:09:55] [INFO ] Invariant cache hit.
[2023-03-24 05:09:55] [INFO ] [Real]Absence check using 156 positive place invariants in 31 ms returned sat
[2023-03-24 05:09:55] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 55 ms returned sat
[2023-03-24 05:09:55] [INFO ] After 290ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 05:09:56] [INFO ] [Nat]Absence check using 156 positive place invariants in 34 ms returned sat
[2023-03-24 05:09:56] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 63 ms returned sat
[2023-03-24 05:10:07] [INFO ] After 11345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 05:10:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:10:07] [INFO ] After 89ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 05:10:08] [INFO ] Deduced a trap composed of 384 places in 496 ms of which 1 ms to minimize.
[2023-03-24 05:10:08] [INFO ] Deduced a trap composed of 384 places in 511 ms of which 1 ms to minimize.
[2023-03-24 05:10:09] [INFO ] Deduced a trap composed of 398 places in 505 ms of which 1 ms to minimize.
[2023-03-24 05:10:09] [INFO ] Deduced a trap composed of 395 places in 489 ms of which 1 ms to minimize.
[2023-03-24 05:10:10] [INFO ] Deduced a trap composed of 377 places in 477 ms of which 1 ms to minimize.
[2023-03-24 05:10:11] [INFO ] Deduced a trap composed of 402 places in 488 ms of which 1 ms to minimize.
[2023-03-24 05:10:11] [INFO ] Deduced a trap composed of 410 places in 476 ms of which 1 ms to minimize.
[2023-03-24 05:10:12] [INFO ] Deduced a trap composed of 410 places in 530 ms of which 1 ms to minimize.
[2023-03-24 05:10:13] [INFO ] Deduced a trap composed of 417 places in 499 ms of which 2 ms to minimize.
[2023-03-24 05:10:14] [INFO ] Deduced a trap composed of 411 places in 496 ms of which 2 ms to minimize.
[2023-03-24 05:10:14] [INFO ] Deduced a trap composed of 402 places in 489 ms of which 5 ms to minimize.
[2023-03-24 05:10:15] [INFO ] Deduced a trap composed of 419 places in 523 ms of which 1 ms to minimize.
[2023-03-24 05:10:15] [INFO ] Deduced a trap composed of 410 places in 501 ms of which 1 ms to minimize.
[2023-03-24 05:10:16] [INFO ] Deduced a trap composed of 390 places in 511 ms of which 1 ms to minimize.
[2023-03-24 05:10:17] [INFO ] Deduced a trap composed of 398 places in 511 ms of which 2 ms to minimize.
[2023-03-24 05:10:17] [INFO ] Deduced a trap composed of 407 places in 515 ms of which 1 ms to minimize.
[2023-03-24 05:10:18] [INFO ] Deduced a trap composed of 419 places in 504 ms of which 1 ms to minimize.
[2023-03-24 05:10:18] [INFO ] Deduced a trap composed of 422 places in 519 ms of which 1 ms to minimize.
[2023-03-24 05:10:20] [INFO ] Deduced a trap composed of 390 places in 480 ms of which 1 ms to minimize.
[2023-03-24 05:10:21] [INFO ] Deduced a trap composed of 398 places in 454 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 05:10:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 05:10:21] [INFO ] After 25359ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 2 ms.
Support contains 82 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 1507/1507 transitions.
Applied a total of 0 rules in 79 ms. Remains 1091 /1091 variables (removed 0) and now considering 1507/1507 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 1091/1091 places, 1507/1507 transitions.
Incomplete random walk after 10000 steps, including 487 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 91026 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 91026 steps, saw 27145 distinct states, run finished after 3002 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 05:10:24] [INFO ] Flow matrix only has 1503 transitions (discarded 4 similar events)
[2023-03-24 05:10:24] [INFO ] Invariant cache hit.
[2023-03-24 05:10:24] [INFO ] [Real]Absence check using 156 positive place invariants in 41 ms returned sat
[2023-03-24 05:10:25] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 55 ms returned sat
[2023-03-24 05:10:25] [INFO ] After 346ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 05:10:25] [INFO ] [Nat]Absence check using 156 positive place invariants in 34 ms returned sat
[2023-03-24 05:10:25] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 55 ms returned sat
[2023-03-24 05:10:36] [INFO ] After 11217ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 05:10:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:10:37] [INFO ] After 861ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 05:10:37] [INFO ] Deduced a trap composed of 414 places in 479 ms of which 1 ms to minimize.
[2023-03-24 05:10:38] [INFO ] Deduced a trap composed of 386 places in 505 ms of which 1 ms to minimize.
[2023-03-24 05:10:39] [INFO ] Deduced a trap composed of 408 places in 498 ms of which 2 ms to minimize.
[2023-03-24 05:10:39] [INFO ] Deduced a trap composed of 420 places in 476 ms of which 1 ms to minimize.
[2023-03-24 05:10:40] [INFO ] Deduced a trap composed of 377 places in 490 ms of which 1 ms to minimize.
[2023-03-24 05:10:41] [INFO ] Deduced a trap composed of 426 places in 509 ms of which 1 ms to minimize.
[2023-03-24 05:10:41] [INFO ] Deduced a trap composed of 413 places in 482 ms of which 2 ms to minimize.
[2023-03-24 05:10:42] [INFO ] Deduced a trap composed of 401 places in 486 ms of which 1 ms to minimize.
[2023-03-24 05:10:42] [INFO ] Deduced a trap composed of 411 places in 487 ms of which 1 ms to minimize.
[2023-03-24 05:10:43] [INFO ] Deduced a trap composed of 398 places in 514 ms of which 1 ms to minimize.
[2023-03-24 05:10:43] [INFO ] Deduced a trap composed of 413 places in 498 ms of which 1 ms to minimize.
[2023-03-24 05:10:44] [INFO ] Deduced a trap composed of 399 places in 480 ms of which 1 ms to minimize.
[2023-03-24 05:10:46] [INFO ] Deduced a trap composed of 389 places in 510 ms of which 5 ms to minimize.
[2023-03-24 05:10:46] [INFO ] Deduced a trap composed of 408 places in 481 ms of which 1 ms to minimize.
[2023-03-24 05:10:47] [INFO ] Deduced a trap composed of 396 places in 485 ms of which 1 ms to minimize.
[2023-03-24 05:10:48] [INFO ] Deduced a trap composed of 389 places in 473 ms of which 1 ms to minimize.
[2023-03-24 05:10:48] [INFO ] Deduced a trap composed of 387 places in 497 ms of which 1 ms to minimize.
[2023-03-24 05:10:49] [INFO ] Deduced a trap composed of 386 places in 469 ms of which 1 ms to minimize.
[2023-03-24 05:10:50] [INFO ] Trap strengthening (SAT) tested/added 18/18 trap constraints in 12625 ms
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.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 05:10:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 05:10:50] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 4 ms.
Support contains 82 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 1507/1507 transitions.
Applied a total of 0 rules in 56 ms. Remains 1091 /1091 variables (removed 0) and now considering 1507/1507 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 1091/1091 places, 1507/1507 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 1507/1507 transitions.
Applied a total of 0 rules in 55 ms. Remains 1091 /1091 variables (removed 0) and now considering 1507/1507 (removed 0) transitions.
[2023-03-24 05:10:50] [INFO ] Flow matrix only has 1503 transitions (discarded 4 similar events)
[2023-03-24 05:10:50] [INFO ] Invariant cache hit.
[2023-03-24 05:10:53] [INFO ] Implicit Places using invariants in 2784 ms returned []
[2023-03-24 05:10:53] [INFO ] Flow matrix only has 1503 transitions (discarded 4 similar events)
[2023-03-24 05:10:53] [INFO ] Invariant cache hit.
[2023-03-24 05:10:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:11:22] [INFO ] Implicit Places using invariants and state equation in 29782 ms returned []
Implicit Place search using SMT with State Equation took 32577 ms to find 0 implicit places.
[2023-03-24 05:11:22] [INFO ] Redundant transitions in 100 ms returned []
[2023-03-24 05:11:22] [INFO ] Flow matrix only has 1503 transitions (discarded 4 similar events)
[2023-03-24 05:11:22] [INFO ] Invariant cache hit.
[2023-03-24 05:11:25] [INFO ] Dead Transitions using invariants and state equation in 2682 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35431 ms. Remains : 1091/1091 places, 1507/1507 transitions.
Computed a total of 0 stabilizing places and 0 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(F((((!p1||X(p1)) U p2)||p0))))'
Support contains 82 out of 1189 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1184 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1183 transition count 1599
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1183 transition count 1599
Applied a total of 7 rules in 144 ms. Remains 1183 /1189 variables (removed 6) and now considering 1599/1600 (removed 1) transitions.
[2023-03-24 05:11:26] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
// Phase 1: matrix 1595 rows 1183 cols
[2023-03-24 05:11:26] [INFO ] Computed 177 place invariants in 29 ms
[2023-03-24 05:11:30] [INFO ] Dead Transitions using invariants and state equation in 3966 ms found 0 transitions.
[2023-03-24 05:11:30] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:11:30] [INFO ] Invariant cache hit.
[2023-03-24 05:11:32] [INFO ] Implicit Places using invariants in 2859 ms returned []
[2023-03-24 05:11:32] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:11:32] [INFO ] Invariant cache hit.
[2023-03-24 05:11:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:12:03] [INFO ] Performed 590/1183 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:12:33] [INFO ] Performed 1071/1183 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 05:12:39] [INFO ] Implicit Places using invariants and state equation in 66807 ms returned []
Implicit Place search using SMT with State Equation took 69668 ms to find 0 implicit places.
[2023-03-24 05:12:39] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:12:39] [INFO ] Invariant cache hit.
[2023-03-24 05:12:43] [INFO ] Dead Transitions using invariants and state equation in 4053 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1183/1189 places, 1599/1600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77839 ms. Remains : 1183/1189 places, 1599/1600 transitions.
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s773 1) (GEQ s1 1) (GEQ s834 1) (GEQ s381 1) (GEQ s1171 1) (GEQ s895 1) (GEQ s571 1) (GEQ s75 1) (GEQ s1112 1) (GEQ s515 1) (GEQ s208 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 4 ms.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-01 finished in 78133 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 8 out of 1189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 1184 transition count 1516
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 168 place count 1100 transition count 1516
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 168 place count 1100 transition count 1432
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 336 place count 1016 transition count 1432
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 337 place count 1015 transition count 1431
Iterating global reduction 2 with 1 rules applied. Total rules applied 338 place count 1015 transition count 1431
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 340 place count 1014 transition count 1430
Applied a total of 340 rules in 225 ms. Remains 1014 /1189 variables (removed 175) and now considering 1430/1600 (removed 170) transitions.
[2023-03-24 05:12:44] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
// Phase 1: matrix 1426 rows 1014 cols
[2023-03-24 05:12:44] [INFO ] Computed 177 place invariants in 32 ms
[2023-03-24 05:12:46] [INFO ] Dead Transitions using invariants and state equation in 2229 ms found 0 transitions.
[2023-03-24 05:12:46] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:12:46] [INFO ] Invariant cache hit.
[2023-03-24 05:12:49] [INFO ] Implicit Places using invariants in 2817 ms returned []
[2023-03-24 05:12:49] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:12:49] [INFO ] Invariant cache hit.
[2023-03-24 05:12:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:13:20] [INFO ] Performed 702/1014 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:13:29] [INFO ] Implicit Places using invariants and state equation in 40577 ms returned []
Implicit Place search using SMT with State Equation took 43396 ms to find 0 implicit places.
[2023-03-24 05:13:29] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-24 05:13:29] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:13:29] [INFO ] Invariant cache hit.
[2023-03-24 05:13:32] [INFO ] Dead Transitions using invariants and state equation in 2315 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1014/1189 places, 1430/1600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48251 ms. Remains : 1014/1189 places, 1430/1600 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J80-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 (LT s739 1) (OR (LT s485 9) (LT s806 1) (LT s898 1)) (OR (LT s485 9) (LT s547 1) (LT s898 1)) (OR (LT s485 9) (LT s898 1) (LT s936 1)) (OR (LT s48...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 5470 reset in 1011 ms.
Product exploration explored 100000 steps with 5591 reset in 895 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 : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 153 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-24 05:13:34] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:13:34] [INFO ] Invariant cache hit.
[2023-03-24 05:13:35] [INFO ] [Real]Absence check using 156 positive place invariants in 127 ms returned sat
[2023-03-24 05:13:36] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 99 ms returned sat
[2023-03-24 05:13:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:13:41] [INFO ] [Real]Absence check using state equation in 5192 ms returned sat
[2023-03-24 05:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:13:42] [INFO ] [Nat]Absence check using 156 positive place invariants in 164 ms returned sat
[2023-03-24 05:13:42] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 200 ms returned sat
[2023-03-24 05:13:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:13:48] [INFO ] [Nat]Absence check using state equation in 6152 ms returned sat
[2023-03-24 05:13:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:13:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 89 ms returned sat
[2023-03-24 05:13:49] [INFO ] Computed and/alt/rep : 684/2379/684 causal constraints (skipped 736 transitions) in 133 ms.
[2023-03-24 05:13:49] [INFO ] Added : 18 causal constraints over 4 iterations in 855 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 1014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1014/1014 places, 1430/1430 transitions.
Applied a total of 0 rules in 54 ms. Remains 1014 /1014 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
[2023-03-24 05:13:49] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:13:49] [INFO ] Invariant cache hit.
[2023-03-24 05:13:52] [INFO ] Dead Transitions using invariants and state equation in 2163 ms found 0 transitions.
[2023-03-24 05:13:52] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:13:52] [INFO ] Invariant cache hit.
[2023-03-24 05:13:54] [INFO ] Implicit Places using invariants in 2704 ms returned []
[2023-03-24 05:13:54] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:13:54] [INFO ] Invariant cache hit.
[2023-03-24 05:13:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:14:25] [INFO ] Performed 691/1014 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:14:38] [INFO ] Implicit Places using invariants and state equation in 44042 ms returned []
Implicit Place search using SMT with State Equation took 46747 ms to find 0 implicit places.
[2023-03-24 05:14:38] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-24 05:14:38] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:14:38] [INFO ] Invariant cache hit.
[2023-03-24 05:14:40] [INFO ] Dead Transitions using invariants and state equation in 2090 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51103 ms. Remains : 1014/1014 places, 1430/1430 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 p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-24 05:14:41] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:14:41] [INFO ] Invariant cache hit.
[2023-03-24 05:14:42] [INFO ] [Real]Absence check using 156 positive place invariants in 110 ms returned sat
[2023-03-24 05:14:42] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 91 ms returned sat
[2023-03-24 05:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:14:47] [INFO ] [Real]Absence check using state equation in 4972 ms returned sat
[2023-03-24 05:14:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:14:49] [INFO ] [Nat]Absence check using 156 positive place invariants in 192 ms returned sat
[2023-03-24 05:14:49] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 217 ms returned sat
[2023-03-24 05:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:14:55] [INFO ] [Nat]Absence check using state equation in 6094 ms returned sat
[2023-03-24 05:14:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:14:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 101 ms returned sat
[2023-03-24 05:14:55] [INFO ] Computed and/alt/rep : 684/2379/684 causal constraints (skipped 736 transitions) in 101 ms.
[2023-03-24 05:14:56] [INFO ] Added : 18 causal constraints over 4 iterations in 814 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5458 reset in 790 ms.
Product exploration explored 100000 steps with 5525 reset in 824 ms.
Support contains 8 out of 1014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1014/1014 places, 1430/1430 transitions.
Applied a total of 0 rules in 48 ms. Remains 1014 /1014 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
[2023-03-24 05:14:58] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:14:58] [INFO ] Invariant cache hit.
[2023-03-24 05:15:00] [INFO ] Dead Transitions using invariants and state equation in 2318 ms found 0 transitions.
[2023-03-24 05:15:00] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:15:00] [INFO ] Invariant cache hit.
[2023-03-24 05:15:03] [INFO ] Implicit Places using invariants in 2605 ms returned []
[2023-03-24 05:15:03] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:15:03] [INFO ] Invariant cache hit.
[2023-03-24 05:15:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:15:33] [INFO ] Performed 808/1014 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:15:38] [INFO ] Implicit Places using invariants and state equation in 35445 ms returned []
Implicit Place search using SMT with State Equation took 38053 ms to find 0 implicit places.
[2023-03-24 05:15:38] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-24 05:15:38] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:15:38] [INFO ] Invariant cache hit.
[2023-03-24 05:15:40] [INFO ] Dead Transitions using invariants and state equation in 2332 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42791 ms. Remains : 1014/1014 places, 1430/1430 transitions.
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-03 finished in 177119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G((F(G(p1))&&F(p2)))))))'
Support contains 96 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1188 transition count 1599
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1188 transition count 1599
Applied a total of 2 rules in 49 ms. Remains 1188 /1189 variables (removed 1) and now considering 1599/1600 (removed 1) transitions.
[2023-03-24 05:15:41] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
// Phase 1: matrix 1595 rows 1188 cols
[2023-03-24 05:15:41] [INFO ] Computed 182 place invariants in 32 ms
[2023-03-24 05:15:45] [INFO ] Dead Transitions using invariants and state equation in 4235 ms found 0 transitions.
[2023-03-24 05:15:45] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:15:45] [INFO ] Invariant cache hit.
[2023-03-24 05:15:48] [INFO ] Implicit Places using invariants in 2955 ms returned []
[2023-03-24 05:15:48] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:15:48] [INFO ] Invariant cache hit.
[2023-03-24 05:15:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:16:19] [INFO ] Performed 670/1188 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:16:46] [INFO ] Implicit Places using invariants and state equation in 57892 ms returned []
Implicit Place search using SMT with State Equation took 60849 ms to find 0 implicit places.
[2023-03-24 05:16:46] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:16:46] [INFO ] Invariant cache hit.
[2023-03-24 05:16:50] [INFO ] Dead Transitions using invariants and state equation in 3861 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1188/1189 places, 1599/1600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68999 ms. Remains : 1188/1189 places, 1599/1600 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s406 1), p1:(AND (OR (LT s370 1) (LT s579 1) (LT s842 1) (LT s1072 1)) (OR (LT s579 1) (LT s675 1) (LT s842 1) (LT s1038 1)) (OR (LT s522 1) (LT s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 10323 reset in 731 ms.
Product exploration explored 100000 steps with 10320 reset in 707 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) (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 342 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Finished random walk after 545 steps, including 37 resets, run visited all 4 properties in 11 ms. (steps per millisecond=49 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F p0), (F (AND (NOT p2) (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 8 factoid took 380 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 161 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
[2023-03-24 05:16:53] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:16:53] [INFO ] Invariant cache hit.
[2023-03-24 05:16:54] [INFO ] [Real]Absence check using 155 positive place invariants in 127 ms returned sat
[2023-03-24 05:16:54] [INFO ] [Real]Absence check using 155 positive and 27 generalized place invariants in 179 ms returned sat
[2023-03-24 05:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:17:03] [INFO ] [Real]Absence check using state equation in 8766 ms returned sat
[2023-03-24 05:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:17:05] [INFO ] [Nat]Absence check using 155 positive place invariants in 153 ms returned sat
[2023-03-24 05:17:05] [INFO ] [Nat]Absence check using 155 positive and 27 generalized place invariants in 269 ms returned sat
[2023-03-24 05:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:17:13] [INFO ] [Nat]Absence check using state equation in 7975 ms returned sat
[2023-03-24 05:17:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:17:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 2793 ms returned sat
[2023-03-24 05:17:16] [INFO ] Computed and/alt/rep : 854/1914/854 causal constraints (skipped 735 transitions) in 121 ms.
[2023-03-24 05:17:17] [INFO ] Added : 40 causal constraints over 8 iterations in 1055 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 96 out of 1188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1188/1188 places, 1599/1599 transitions.
Applied a total of 0 rules in 24 ms. Remains 1188 /1188 variables (removed 0) and now considering 1599/1599 (removed 0) transitions.
[2023-03-24 05:17:17] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:17:17] [INFO ] Invariant cache hit.
[2023-03-24 05:17:21] [INFO ] Dead Transitions using invariants and state equation in 3758 ms found 0 transitions.
[2023-03-24 05:17:21] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:17:21] [INFO ] Invariant cache hit.
[2023-03-24 05:17:24] [INFO ] Implicit Places using invariants in 2894 ms returned []
[2023-03-24 05:17:24] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:17:24] [INFO ] Invariant cache hit.
[2023-03-24 05:17:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:17:55] [INFO ] Performed 566/1188 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:18:18] [INFO ] Implicit Places using invariants and state equation in 53930 ms returned []
Implicit Place search using SMT with State Equation took 56826 ms to find 0 implicit places.
[2023-03-24 05:18:18] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:18:18] [INFO ] Invariant cache hit.
[2023-03-24 05:18:22] [INFO ] Dead Transitions using invariants and state equation in 3943 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64569 ms. Remains : 1188/1188 places, 1599/1599 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 : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 319 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Finished random walk after 2436 steps, including 171 resets, run visited all 4 properties in 31 ms. (steps per millisecond=78 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F p0), (F (AND (NOT p2) (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 8 factoid took 406 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 140 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
[2023-03-24 05:18:23] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:18:23] [INFO ] Invariant cache hit.
[2023-03-24 05:18:25] [INFO ] [Real]Absence check using 155 positive place invariants in 128 ms returned sat
[2023-03-24 05:18:25] [INFO ] [Real]Absence check using 155 positive and 27 generalized place invariants in 181 ms returned sat
[2023-03-24 05:18:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:18:34] [INFO ] [Real]Absence check using state equation in 8794 ms returned sat
[2023-03-24 05:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:18:36] [INFO ] [Nat]Absence check using 155 positive place invariants in 171 ms returned sat
[2023-03-24 05:18:36] [INFO ] [Nat]Absence check using 155 positive and 27 generalized place invariants in 287 ms returned sat
[2023-03-24 05:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:18:43] [INFO ] [Nat]Absence check using state equation in 6995 ms returned sat
[2023-03-24 05:18:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:18:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 2715 ms returned sat
[2023-03-24 05:18:46] [INFO ] Computed and/alt/rep : 854/1914/854 causal constraints (skipped 735 transitions) in 120 ms.
[2023-03-24 05:18:47] [INFO ] Added : 37 causal constraints over 8 iterations in 1396 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 164 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 10325 reset in 628 ms.
Product exploration explored 100000 steps with 10317 reset in 680 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 151 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Support contains 96 out of 1188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1188/1188 places, 1599/1599 transitions.
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 1188 transition count 1599
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 82 place count 1188 transition count 1600
Deduced a syphon composed of 84 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 1188 transition count 1600
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 169 places in 1 ms
Iterating global reduction 1 with 85 rules applied. Total rules applied 169 place count 1188 transition count 1600
Discarding 83 places :
Symmetric choice reduction at 1 with 83 rule applications. Total rules 252 place count 1105 transition count 1517
Deduced a syphon composed of 86 places in 0 ms
Iterating global reduction 1 with 83 rules applied. Total rules applied 335 place count 1105 transition count 1517
Deduced a syphon composed of 86 places in 0 ms
Applied a total of 335 rules in 244 ms. Remains 1105 /1188 variables (removed 83) and now considering 1517/1599 (removed 82) transitions.
[2023-03-24 05:18:49] [INFO ] Flow matrix only has 1513 transitions (discarded 4 similar events)
// Phase 1: matrix 1513 rows 1105 cols
[2023-03-24 05:18:49] [INFO ] Computed 182 place invariants in 32 ms
[2023-03-24 05:18:51] [INFO ] Dead Transitions using invariants and state equation in 2131 ms found 0 transitions.
[2023-03-24 05:18:51] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-24 05:18:51] [INFO ] Flow matrix only has 1513 transitions (discarded 4 similar events)
[2023-03-24 05:18:51] [INFO ] Invariant cache hit.
[2023-03-24 05:18:54] [INFO ] Dead Transitions using invariants and state equation in 2183 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1105/1188 places, 1517/1599 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4602 ms. Remains : 1105/1188 places, 1517/1599 transitions.
Support contains 96 out of 1188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1188/1188 places, 1599/1599 transitions.
Applied a total of 0 rules in 28 ms. Remains 1188 /1188 variables (removed 0) and now considering 1599/1599 (removed 0) transitions.
[2023-03-24 05:18:54] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
// Phase 1: matrix 1595 rows 1188 cols
[2023-03-24 05:18:54] [INFO ] Computed 182 place invariants in 37 ms
[2023-03-24 05:18:58] [INFO ] Dead Transitions using invariants and state equation in 4105 ms found 0 transitions.
[2023-03-24 05:18:58] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:18:58] [INFO ] Invariant cache hit.
[2023-03-24 05:19:01] [INFO ] Implicit Places using invariants in 2881 ms returned []
[2023-03-24 05:19:01] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:19:01] [INFO ] Invariant cache hit.
[2023-03-24 05:19:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:19:32] [INFO ] Performed 722/1188 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:19:59] [INFO ] Implicit Places using invariants and state equation in 58075 ms returned []
Implicit Place search using SMT with State Equation took 60959 ms to find 0 implicit places.
[2023-03-24 05:19:59] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:19:59] [INFO ] Invariant cache hit.
[2023-03-24 05:20:03] [INFO ] Dead Transitions using invariants and state equation in 4013 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69108 ms. Remains : 1188/1188 places, 1599/1599 transitions.
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-04 finished in 262183 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1184 transition count 1515
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1099 transition count 1515
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 170 place count 1099 transition count 1430
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 340 place count 1014 transition count 1430
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 341 place count 1013 transition count 1429
Iterating global reduction 2 with 1 rules applied. Total rules applied 342 place count 1013 transition count 1429
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 344 place count 1012 transition count 1428
Applied a total of 344 rules in 132 ms. Remains 1012 /1189 variables (removed 177) and now considering 1428/1600 (removed 172) transitions.
[2023-03-24 05:20:03] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
// Phase 1: matrix 1424 rows 1012 cols
[2023-03-24 05:20:03] [INFO ] Computed 177 place invariants in 31 ms
[2023-03-24 05:20:05] [INFO ] Dead Transitions using invariants and state equation in 2224 ms found 0 transitions.
[2023-03-24 05:20:05] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
[2023-03-24 05:20:05] [INFO ] Invariant cache hit.
[2023-03-24 05:20:07] [INFO ] Implicit Places using invariants in 2328 ms returned []
[2023-03-24 05:20:07] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
[2023-03-24 05:20:07] [INFO ] Invariant cache hit.
[2023-03-24 05:20:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:20:38] [INFO ] Performed 883/1012 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:20:42] [INFO ] Implicit Places using invariants and state equation in 34501 ms returned []
Implicit Place search using SMT with State Equation took 36830 ms to find 0 implicit places.
[2023-03-24 05:20:42] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-24 05:20:42] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
[2023-03-24 05:20:42] [INFO ] Invariant cache hit.
[2023-03-24 05:20:44] [INFO ] Dead Transitions using invariants and state equation in 2003 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1012/1189 places, 1428/1600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41230 ms. Remains : 1012/1189 places, 1428/1600 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s738 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 8 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-05 finished in 41292 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))||(F(p1)&&G(F(p2)))))'
Support contains 171 out of 1189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1184 transition count 1596
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 1180 transition count 1596
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 1180 transition count 1593
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 1177 transition count 1593
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 1176 transition count 1592
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 1176 transition count 1592
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 1174 transition count 1590
Applied a total of 20 rules in 116 ms. Remains 1174 /1189 variables (removed 15) and now considering 1590/1600 (removed 10) transitions.
[2023-03-24 05:20:44] [INFO ] Flow matrix only has 1586 transitions (discarded 4 similar events)
// Phase 1: matrix 1586 rows 1174 cols
[2023-03-24 05:20:44] [INFO ] Computed 177 place invariants in 33 ms
[2023-03-24 05:20:47] [INFO ] Dead Transitions using invariants and state equation in 3272 ms found 0 transitions.
[2023-03-24 05:20:47] [INFO ] Flow matrix only has 1586 transitions (discarded 4 similar events)
[2023-03-24 05:20:47] [INFO ] Invariant cache hit.
[2023-03-24 05:20:50] [INFO ] Implicit Places using invariants in 2766 ms returned []
[2023-03-24 05:20:50] [INFO ] Flow matrix only has 1586 transitions (discarded 4 similar events)
[2023-03-24 05:20:50] [INFO ] Invariant cache hit.
[2023-03-24 05:20:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:21:16] [INFO ] Implicit Places using invariants and state equation in 26127 ms returned []
Implicit Place search using SMT with State Equation took 28896 ms to find 0 implicit places.
[2023-03-24 05:21:16] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-24 05:21:16] [INFO ] Flow matrix only has 1586 transitions (discarded 4 similar events)
[2023-03-24 05:21:16] [INFO ] Invariant cache hit.
[2023-03-24 05:21:19] [INFO ] Dead Transitions using invariants and state equation in 2996 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1174/1189 places, 1590/1600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35325 ms. Remains : 1174/1189 places, 1590/1600 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (OR (LT s569 9) (LT s931 1) (LT s1041 1)) (OR (LT s569 9) (LT s640 1) (LT s1041 1)) (OR (LT s569 9) (LT s1041 1) (LT s1087 1)) (OR (LT s569 9) (LT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-07 finished in 35511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||(p1 U p2))))'
Support contains 6 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1184 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1183 transition count 1599
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1183 transition count 1599
Applied a total of 7 rules in 65 ms. Remains 1183 /1189 variables (removed 6) and now considering 1599/1600 (removed 1) transitions.
[2023-03-24 05:21:20] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
// Phase 1: matrix 1595 rows 1183 cols
[2023-03-24 05:21:20] [INFO ] Computed 177 place invariants in 36 ms
[2023-03-24 05:21:24] [INFO ] Dead Transitions using invariants and state equation in 3998 ms found 0 transitions.
[2023-03-24 05:21:24] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:21:24] [INFO ] Invariant cache hit.
[2023-03-24 05:21:26] [INFO ] Implicit Places using invariants in 2777 ms returned []
[2023-03-24 05:21:26] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:21:26] [INFO ] Invariant cache hit.
[2023-03-24 05:21:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:21:57] [INFO ] Performed 484/1183 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:22:27] [INFO ] Performed 1089/1183 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 05:22:31] [INFO ] Implicit Places using invariants and state equation in 64080 ms returned []
Implicit Place search using SMT with State Equation took 66858 ms to find 0 implicit places.
[2023-03-24 05:22:31] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:22:31] [INFO ] Invariant cache hit.
[2023-03-24 05:22:34] [INFO ] Dead Transitions using invariants and state equation in 3430 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1183/1189 places, 1599/1600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74353 ms. Remains : 1183/1189 places, 1599/1600 transitions.
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s636 1) (GEQ s885 1)), p1:(AND (GEQ s121 1) (GEQ s671 1) (GEQ s1095 1)), p0:(AND (GEQ s427 1) (GEQ s636 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-08 finished in 74557 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(p1 U (p2||G(p1)))))'
Support contains 4 out of 1189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 1184 transition count 1518
Reduce places removed 82 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 85 rules applied. Total rules applied 167 place count 1102 transition count 1515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 170 place count 1099 transition count 1515
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 83 Pre rules applied. Total rules applied 170 place count 1099 transition count 1432
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 336 place count 1016 transition count 1432
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 340 place count 1014 transition count 1430
Applied a total of 340 rules in 117 ms. Remains 1014 /1189 variables (removed 175) and now considering 1430/1600 (removed 170) transitions.
[2023-03-24 05:22:34] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
// Phase 1: matrix 1426 rows 1014 cols
[2023-03-24 05:22:34] [INFO ] Computed 177 place invariants in 25 ms
[2023-03-24 05:22:36] [INFO ] Dead Transitions using invariants and state equation in 2102 ms found 0 transitions.
[2023-03-24 05:22:36] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:22:36] [INFO ] Invariant cache hit.
[2023-03-24 05:22:39] [INFO ] Implicit Places using invariants in 2761 ms returned []
[2023-03-24 05:22:39] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:22:39] [INFO ] Invariant cache hit.
[2023-03-24 05:22:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:23:10] [INFO ] Performed 876/1014 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:23:14] [INFO ] Implicit Places using invariants and state equation in 34755 ms returned []
Implicit Place search using SMT with State Equation took 37518 ms to find 0 implicit places.
[2023-03-24 05:23:14] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-24 05:23:14] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:23:14] [INFO ] Invariant cache hit.
[2023-03-24 05:23:16] [INFO ] Dead Transitions using invariants and state equation in 2278 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1014/1189 places, 1430/1600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42061 ms. Remains : 1014/1189 places, 1430/1600 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p2) (NOT p1)), true, (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p2) p1), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=3, aps=[p2:(AND (LT s385 1) (LT s986 1)), p1:(LT s986 1), p0:(AND (GEQ s494 1) (GEQ s535 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-11 finished in 42238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1184 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1183 transition count 1599
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1183 transition count 1599
Applied a total of 7 rules in 66 ms. Remains 1183 /1189 variables (removed 6) and now considering 1599/1600 (removed 1) transitions.
[2023-03-24 05:23:16] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
// Phase 1: matrix 1595 rows 1183 cols
[2023-03-24 05:23:16] [INFO ] Computed 177 place invariants in 37 ms
[2023-03-24 05:23:20] [INFO ] Dead Transitions using invariants and state equation in 3512 ms found 0 transitions.
[2023-03-24 05:23:20] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:23:20] [INFO ] Invariant cache hit.
[2023-03-24 05:23:23] [INFO ] Implicit Places using invariants in 2761 ms returned []
[2023-03-24 05:23:23] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:23:23] [INFO ] Invariant cache hit.
[2023-03-24 05:23:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:23:54] [INFO ] Performed 494/1183 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:24:24] [INFO ] Performed 1018/1183 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 05:24:33] [INFO ] Implicit Places using invariants and state equation in 70590 ms returned []
Implicit Place search using SMT with State Equation took 73352 ms to find 0 implicit places.
[2023-03-24 05:24:33] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:24:33] [INFO ] Invariant cache hit.
[2023-03-24 05:24:37] [INFO ] Dead Transitions using invariants and state equation in 3718 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1183/1189 places, 1599/1600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80653 ms. Remains : 1183/1189 places, 1599/1600 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s62 1) (GEQ s671 1) (GEQ s1095 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-13 finished in 80749 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 1184 transition count 1514
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 172 place count 1098 transition count 1514
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 172 place count 1098 transition count 1429
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 342 place count 1013 transition count 1429
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 346 place count 1011 transition count 1427
Applied a total of 346 rules in 98 ms. Remains 1011 /1189 variables (removed 178) and now considering 1427/1600 (removed 173) transitions.
[2023-03-24 05:24:37] [INFO ] Flow matrix only has 1423 transitions (discarded 4 similar events)
// Phase 1: matrix 1423 rows 1011 cols
[2023-03-24 05:24:37] [INFO ] Computed 177 place invariants in 30 ms
[2023-03-24 05:24:39] [INFO ] Dead Transitions using invariants and state equation in 2218 ms found 0 transitions.
[2023-03-24 05:24:39] [INFO ] Flow matrix only has 1423 transitions (discarded 4 similar events)
[2023-03-24 05:24:39] [INFO ] Invariant cache hit.
[2023-03-24 05:24:42] [INFO ] Implicit Places using invariants in 2664 ms returned []
[2023-03-24 05:24:42] [INFO ] Flow matrix only has 1423 transitions (discarded 4 similar events)
[2023-03-24 05:24:42] [INFO ] Invariant cache hit.
[2023-03-24 05:24:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:25:13] [INFO ] Performed 638/1011 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:25:27] [INFO ] Implicit Places using invariants and state equation in 45335 ms returned []
Implicit Place search using SMT with State Equation took 48004 ms to find 0 implicit places.
[2023-03-24 05:25:27] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-24 05:25:27] [INFO ] Flow matrix only has 1423 transitions (discarded 4 similar events)
[2023-03-24 05:25:27] [INFO ] Invariant cache hit.
[2023-03-24 05:25:30] [INFO ] Dead Transitions using invariants and state equation in 2142 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1011/1189 places, 1427/1600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52504 ms. Remains : 1011/1189 places, 1427/1600 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s30 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-14 finished in 52589 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(F(p1)))))'
Support contains 2 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1184 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1183 transition count 1599
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1183 transition count 1599
Applied a total of 7 rules in 80 ms. Remains 1183 /1189 variables (removed 6) and now considering 1599/1600 (removed 1) transitions.
[2023-03-24 05:25:30] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
// Phase 1: matrix 1595 rows 1183 cols
[2023-03-24 05:25:30] [INFO ] Computed 177 place invariants in 28 ms
[2023-03-24 05:25:34] [INFO ] Dead Transitions using invariants and state equation in 3788 ms found 0 transitions.
[2023-03-24 05:25:34] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:25:34] [INFO ] Invariant cache hit.
[2023-03-24 05:25:37] [INFO ] Implicit Places using invariants in 2963 ms returned []
[2023-03-24 05:25:37] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:25:37] [INFO ] Invariant cache hit.
[2023-03-24 05:25:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:26:07] [INFO ] Performed 491/1183 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:26:37] [INFO ] Performed 1037/1183 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 05:26:45] [INFO ] Implicit Places using invariants and state equation in 67987 ms returned []
Implicit Place search using SMT with State Equation took 70952 ms to find 0 implicit places.
[2023-03-24 05:26:45] [INFO ] Flow matrix only has 1595 transitions (discarded 4 similar events)
[2023-03-24 05:26:45] [INFO ] Invariant cache hit.
[2023-03-24 05:26:48] [INFO ] Dead Transitions using invariants and state equation in 3729 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1183/1189 places, 1599/1600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78551 ms. Remains : 1183/1189 places, 1599/1600 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s368 1), p1:(GEQ s967 4)], 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 12 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J80-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-15 finished in 78689 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G((F(G(p1))&&F(p2)))))))'
Found a Shortening insensitive property : PolyORBNT-PT-S05J80-LTLFireability-04
Stuttering acceptance computed with spot in 153 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Support contains 96 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1189/1189 places, 1600/1600 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 1189 transition count 1517
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 166 place count 1106 transition count 1517
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 166 place count 1106 transition count 1432
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 336 place count 1021 transition count 1432
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 337 place count 1020 transition count 1431
Iterating global reduction 2 with 1 rules applied. Total rules applied 338 place count 1020 transition count 1431
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 340 place count 1019 transition count 1430
Applied a total of 340 rules in 104 ms. Remains 1019 /1189 variables (removed 170) and now considering 1430/1600 (removed 170) transitions.
[2023-03-24 05:26:49] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
// Phase 1: matrix 1426 rows 1019 cols
[2023-03-24 05:26:49] [INFO ] Computed 182 place invariants in 34 ms
[2023-03-24 05:26:51] [INFO ] Dead Transitions using invariants and state equation in 2252 ms found 0 transitions.
[2023-03-24 05:26:51] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:26:51] [INFO ] Invariant cache hit.
[2023-03-24 05:26:54] [INFO ] Implicit Places using invariants in 2453 ms returned []
[2023-03-24 05:26:54] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:26:54] [INFO ] Invariant cache hit.
[2023-03-24 05:26:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:27:23] [INFO ] Implicit Places using invariants and state equation in 29947 ms returned []
Implicit Place search using SMT with State Equation took 32401 ms to find 0 implicit places.
[2023-03-24 05:27:23] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:27:23] [INFO ] Invariant cache hit.
[2023-03-24 05:27:26] [INFO ] Dead Transitions using invariants and state equation in 2217 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1019/1189 places, 1430/1600 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 36978 ms. Remains : 1019/1189 places, 1430/1600 transitions.
Running random walk in product with property : PolyORBNT-PT-S05J80-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s345 1), p1:(AND (OR (LT s313 1) (LT s491 1) (LT s721 1) (LT s916 1)) (OR (LT s491 1) (LT s573 1) (LT s721 1) (LT s889 1)) (OR (LT s442 1) (LT s49...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 14852 reset in 685 ms.
Product exploration explored 100000 steps with 14778 reset in 771 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) (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 346 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Finished random walk after 64 steps, including 4 resets, run visited all 4 properties in 2 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p0) p1)), (F p0), (F (AND (NOT p2) (NOT p0))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 422 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 153 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
[2023-03-24 05:27:28] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:27:28] [INFO ] Invariant cache hit.
[2023-03-24 05:27:30] [INFO ] [Real]Absence check using 156 positive place invariants in 116 ms returned sat
[2023-03-24 05:27:30] [INFO ] [Real]Absence check using 156 positive and 26 generalized place invariants in 173 ms returned sat
[2023-03-24 05:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:27:33] [INFO ] [Real]Absence check using state equation in 2831 ms returned sat
[2023-03-24 05:27:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:27:34] [INFO ] [Nat]Absence check using 156 positive place invariants in 142 ms returned sat
[2023-03-24 05:27:35] [INFO ] [Nat]Absence check using 156 positive and 26 generalized place invariants in 318 ms returned sat
[2023-03-24 05:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:27:47] [INFO ] [Nat]Absence check using state equation in 12268 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 96 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 1430/1430 transitions.
Applied a total of 0 rules in 22 ms. Remains 1019 /1019 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
[2023-03-24 05:27:47] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:27:47] [INFO ] Invariant cache hit.
[2023-03-24 05:27:49] [INFO ] Dead Transitions using invariants and state equation in 2124 ms found 0 transitions.
[2023-03-24 05:27:49] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:27:49] [INFO ] Invariant cache hit.
[2023-03-24 05:27:52] [INFO ] Implicit Places using invariants in 2481 ms returned []
[2023-03-24 05:27:52] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:27:52] [INFO ] Invariant cache hit.
[2023-03-24 05:27:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:28:22] [INFO ] Performed 954/1019 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:28:24] [INFO ] Implicit Places using invariants and state equation in 31990 ms returned []
Implicit Place search using SMT with State Equation took 34473 ms to find 0 implicit places.
[2023-03-24 05:28:24] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:28:24] [INFO ] Invariant cache hit.
[2023-03-24 05:28:26] [INFO ] Dead Transitions using invariants and state equation in 2074 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38695 ms. Remains : 1019/1019 places, 1430/1430 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 : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 301 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Finished random walk after 125 steps, including 8 resets, run visited all 4 properties in 5 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p0) p1)), (F p0), (F (AND (NOT p2) (NOT p0))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 414 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 158 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
[2023-03-24 05:28:27] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:28:27] [INFO ] Invariant cache hit.
[2023-03-24 05:28:28] [INFO ] [Real]Absence check using 156 positive place invariants in 115 ms returned sat
[2023-03-24 05:28:28] [INFO ] [Real]Absence check using 156 positive and 26 generalized place invariants in 167 ms returned sat
[2023-03-24 05:28:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 05:28:31] [INFO ] [Real]Absence check using state equation in 2929 ms returned sat
[2023-03-24 05:28:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 05:28:33] [INFO ] [Nat]Absence check using 156 positive place invariants in 140 ms returned sat
[2023-03-24 05:28:33] [INFO ] [Nat]Absence check using 156 positive and 26 generalized place invariants in 325 ms returned sat
[2023-03-24 05:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 05:28:45] [INFO ] [Nat]Absence check using state equation in 12375 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 166 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 14827 reset in 712 ms.
Product exploration explored 100000 steps with 14822 reset in 747 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 163 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Support contains 96 out of 1019 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1019/1019 places, 1430/1430 transitions.
Applied a total of 0 rules in 57 ms. Remains 1019 /1019 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
[2023-03-24 05:28:47] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:28:47] [INFO ] Invariant cache hit.
[2023-03-24 05:28:50] [INFO ] Dead Transitions using invariants and state equation in 2113 ms found 0 transitions.
[2023-03-24 05:28:50] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-24 05:28:50] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:28:50] [INFO ] Invariant cache hit.
[2023-03-24 05:28:52] [INFO ] Dead Transitions using invariants and state equation in 2184 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4385 ms. Remains : 1019/1019 places, 1430/1430 transitions.
Support contains 96 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 1430/1430 transitions.
Applied a total of 0 rules in 16 ms. Remains 1019 /1019 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
[2023-03-24 05:28:52] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:28:52] [INFO ] Invariant cache hit.
[2023-03-24 05:28:54] [INFO ] Dead Transitions using invariants and state equation in 2244 ms found 0 transitions.
[2023-03-24 05:28:54] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:28:54] [INFO ] Invariant cache hit.
[2023-03-24 05:28:57] [INFO ] Implicit Places using invariants in 2587 ms returned []
[2023-03-24 05:28:57] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:28:57] [INFO ] Invariant cache hit.
[2023-03-24 05:28:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 05:29:27] [INFO ] Performed 797/1019 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 05:29:32] [INFO ] Implicit Places using invariants and state equation in 35603 ms returned []
Implicit Place search using SMT with State Equation took 38194 ms to find 0 implicit places.
[2023-03-24 05:29:32] [INFO ] Flow matrix only has 1426 transitions (discarded 4 similar events)
[2023-03-24 05:29:32] [INFO ] Invariant cache hit.
[2023-03-24 05:29:34] [INFO ] Dead Transitions using invariants and state equation in 2215 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42681 ms. Remains : 1019/1019 places, 1430/1430 transitions.
Treatment of property PolyORBNT-PT-S05J80-LTLFireability-04 finished in 165977 ms.
[2023-03-24 05:29:35] [INFO ] Flatten gal took : 82 ms
[2023-03-24 05:29:35] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-24 05:29:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1189 places, 1600 transitions and 7964 arcs took 9 ms.
Total runtime 1260936 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1831/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1831/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-PT-S05J80-LTLFireability-03
Could not compute solution for formula : PolyORBNT-PT-S05J80-LTLFireability-04
BK_STOP 1679635777998
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBNT-PT-S05J80-LTLFireability-03
ltl formula formula --ltl=/tmp/1831/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 1189 places, 1600 transitions and 7964 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 0.620 real 0.090 user 0.090 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1831/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1831/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1831/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1831/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
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:
malloc_consolidate(): invalid chunk size
ltl formula name PolyORBNT-PT-S05J80-LTLFireability-04
ltl formula formula --ltl=/tmp/1831/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 1189 places, 1600 transitions and 7964 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 0.650 real 0.080 user 0.080 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1831/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1831/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1831/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1831/ltl_1_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
double free or corruption (fasttop)
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
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="PolyORBNT-PT-S05J80"
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 PolyORBNT-PT-S05J80, 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 r297-tall-167873950900748"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J80.tgz
mv PolyORBNT-PT-S05J80 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 ;