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-167873950800676.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-COL-S10J20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950800676
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 8.7K Feb 26 01:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 01:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 01:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 01:09 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 4.3K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 02:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 02:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 92K 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-COL-S10J20-LTLFireability-00
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-01
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-02
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-03
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-04
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-05
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-06
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-07
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-08
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-09
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-10
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-11
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-12
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-13
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-14
FORMULA_NAME PolyORBNT-COL-S10J20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679606963259

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-COL-S10J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 21:29:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 21:29:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 21:29:25] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-23 21:29:25] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 21:29:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 764 ms
[2023-03-23 21:29:26] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 494 PT places and 11822.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-23 21:29:26] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 6 ms.
[2023-03-23 21:29:26] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBNT-COL-S10J20-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10006 steps, including 569 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 17) seen :12
Incomplete Best-First random walk after 10001 steps, including 241 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10002 steps, including 193 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :3
Running SMT prover for 2 properties.
// Phase 1: matrix 38 rows 48 cols
[2023-03-23 21:29:26] [INFO ] Computed 13 place invariants in 9 ms
[2023-03-23 21:29:27] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2023-03-23 21:29:27] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-23 21:29:27] [INFO ] After 280ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-23 21:29:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned sat
[2023-03-23 21:29:27] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-23 21:29:27] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-23 21:29:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:29:27] [INFO ] After 3ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-23 21:29:27] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 7 ms to minimize.
[2023-03-23 21:29:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-23 21:29:27] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-23 21:29:27] [INFO ] After 149ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 38/38 transitions.
Ensure Unique test removed 1 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 5 rules applied. Total rules applied 5 place count 47 transition count 34
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 34
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 9 place count 43 transition count 31
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 40 transition count 31
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 38 transition count 29
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 38 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 19 place count 38 transition count 28
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 21 place count 37 transition count 28
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 25 place count 35 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
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 27 place count 34 transition count 28
Applied a total of 27 rules in 22 ms. Remains 34 /48 variables (removed 14) and now considering 28/38 (removed 10) transitions.
// Phase 1: matrix 28 rows 34 cols
[2023-03-23 21:29:27] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-23 21:29:27] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 34/48 places, 28/38 transitions.
Incomplete random walk after 10001 steps, including 735 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 307 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Probably explored full state space saw : 521 states, properties seen :0
Probabilistic random walk after 1393 steps, saw 521 distinct states, run finished after 21 ms. (steps per millisecond=66 ) properties seen :0
Explored full state space saw : 521 states, properties seen :0
Exhaustive walk after 1393 steps, saw 521 distinct states, run finished after 5 ms. (steps per millisecond=278 ) properties seen :0
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA PolyORBNT-COL-S10J20-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J20-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 21:29:27] [INFO ] Flatten gal took : 32 ms
[2023-03-23 21:29:27] [INFO ] Flatten gal took : 10 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-23 21:29:27] [INFO ] Unfolded HLPN to a Petri net with 494 places and 11780 transitions 111159 arcs in 206 ms.
[2023-03-23 21:29:27] [INFO ] Unfolded 10 HLPN properties in 0 ms.
[2023-03-23 21:29:27] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-23 21:29:27] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-23 21:29:27] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-23 21:29:27] [INFO ] Reduced 45 identical enabling conditions.
Deduced a syphon composed of 20 places in 26 ms
Reduce places removed 20 places and 20 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Support contains 111 out of 474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 474/474 places, 1650/1650 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 464 transition count 1650
Applied a total of 10 rules in 75 ms. Remains 464 /474 variables (removed 10) and now considering 1650/1650 (removed 0) transitions.
[2023-03-23 21:29:27] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
// Phase 1: matrix 1641 rows 464 cols
[2023-03-23 21:29:27] [INFO ] Computed 62 place invariants in 60 ms
[2023-03-23 21:29:28] [INFO ] Dead Transitions using invariants and state equation in 965 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
[2023-03-23 21:29:28] [INFO ] Flow matrix only has 1026 transitions (discarded 9 similar events)
// Phase 1: matrix 1026 rows 464 cols
[2023-03-23 21:29:28] [INFO ] Computed 62 place invariants in 36 ms
[2023-03-23 21:29:29] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-23 21:29:29] [INFO ] Flow matrix only has 1026 transitions (discarded 9 similar events)
[2023-03-23 21:29:29] [INFO ] Invariant cache hit.
[2023-03-23 21:29:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:29:31] [INFO ] Implicit Places using invariants and state equation in 1975 ms returned []
Implicit Place search using SMT with State Equation took 2293 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 464/474 places, 1035/1650 transitions.
Applied a total of 0 rules in 35 ms. Remains 464 /464 variables (removed 0) and now considering 1035/1035 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3371 ms. Remains : 464/474 places, 1035/1650 transitions.
Support contains 111 out of 464 places after structural reductions.
[2023-03-23 21:29:31] [INFO ] Flatten gal took : 135 ms
[2023-03-23 21:29:31] [INFO ] Flatten gal took : 115 ms
[2023-03-23 21:29:31] [INFO ] Input system was already deterministic with 1035 transitions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 446 ms. (steps per millisecond=22 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-23 21:29:32] [INFO ] Flow matrix only has 1026 transitions (discarded 9 similar events)
[2023-03-23 21:29:32] [INFO ] Invariant cache hit.
[2023-03-23 21:29:32] [INFO ] [Real]Absence check using 56 positive place invariants in 14 ms returned sat
[2023-03-23 21:29:32] [INFO ] [Real]Absence check using 56 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-23 21:29:32] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:29:32] [INFO ] [Nat]Absence check using 56 positive place invariants in 15 ms returned sat
[2023-03-23 21:29:32] [INFO ] [Nat]Absence check using 56 positive and 6 generalized place invariants in 9 ms returned sat
[2023-03-23 21:29:46] [INFO ] After 13884ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:29:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:29:46] [INFO ] After 95ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:29:47] [INFO ] Deduced a trap composed of 221 places in 336 ms of which 2 ms to minimize.
[2023-03-23 21:29:47] [INFO ] Deduced a trap composed of 215 places in 317 ms of which 2 ms to minimize.
[2023-03-23 21:29:47] [INFO ] Deduced a trap composed of 223 places in 300 ms of which 0 ms to minimize.
[2023-03-23 21:29:48] [INFO ] Deduced a trap composed of 220 places in 317 ms of which 1 ms to minimize.
[2023-03-23 21:29:48] [INFO ] Deduced a trap composed of 226 places in 317 ms of which 1 ms to minimize.
[2023-03-23 21:29:49] [INFO ] Deduced a trap composed of 223 places in 310 ms of which 1 ms to minimize.
[2023-03-23 21:29:49] [INFO ] Deduced a trap composed of 232 places in 307 ms of which 1 ms to minimize.
[2023-03-23 21:29:49] [INFO ] Deduced a trap composed of 227 places in 304 ms of which 1 ms to minimize.
[2023-03-23 21:29:50] [INFO ] Deduced a trap composed of 232 places in 300 ms of which 2 ms to minimize.
[2023-03-23 21:29:50] [INFO ] Deduced a trap composed of 221 places in 311 ms of which 1 ms to minimize.
[2023-03-23 21:29:51] [INFO ] Deduced a trap composed of 226 places in 287 ms of which 0 ms to minimize.
[2023-03-23 21:29:51] [INFO ] Deduced a trap composed of 226 places in 337 ms of which 1 ms to minimize.
[2023-03-23 21:29:51] [INFO ] Deduced a trap composed of 226 places in 320 ms of which 1 ms to minimize.
[2023-03-23 21:29:52] [INFO ] Deduced a trap composed of 220 places in 282 ms of which 2 ms to minimize.
[2023-03-23 21:29:52] [INFO ] Deduced a trap composed of 235 places in 309 ms of which 1 ms to minimize.
[2023-03-23 21:29:53] [INFO ] Deduced a trap composed of 227 places in 303 ms of which 1 ms to minimize.
[2023-03-23 21:29:53] [INFO ] Deduced a trap composed of 232 places in 310 ms of which 1 ms to minimize.
[2023-03-23 21:29:53] [INFO ] Deduced a trap composed of 218 places in 273 ms of which 0 ms to minimize.
[2023-03-23 21:29:54] [INFO ] Deduced a trap composed of 235 places in 313 ms of which 0 ms to minimize.
[2023-03-23 21:29:54] [INFO ] Deduced a trap composed of 218 places in 309 ms of which 1 ms to minimize.
[2023-03-23 21:29:55] [INFO ] Deduced a trap composed of 218 places in 302 ms of which 1 ms to minimize.
[2023-03-23 21:29:55] [INFO ] Deduced a trap composed of 221 places in 269 ms of which 0 ms to minimize.
[2023-03-23 21:29:55] [INFO ] Deduced a trap composed of 232 places in 278 ms of which 1 ms to minimize.
[2023-03-23 21:29:56] [INFO ] Deduced a trap composed of 226 places in 295 ms of which 1 ms to minimize.
[2023-03-23 21:29:56] [INFO ] Deduced a trap composed of 229 places in 307 ms of which 0 ms to minimize.
[2023-03-23 21:29:57] [INFO ] Deduced a trap composed of 226 places in 315 ms of which 1 ms to minimize.
[2023-03-23 21:29:57] [INFO ] Deduced a trap composed of 218 places in 303 ms of which 0 ms to minimize.
[2023-03-23 21:29:57] [INFO ] Trap strengthening (SAT) tested/added 27/27 trap constraints in 10862 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)
[2023-03-23 21:29:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 21:29:57] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 464 transition count 1010
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 51 place count 439 transition count 1009
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 438 transition count 1009
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 52 place count 438 transition count 985
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 100 place count 414 transition count 985
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 413 transition count 984
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 413 transition count 984
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 106 place count 411 transition count 982
Applied a total of 106 rules in 151 ms. Remains 411 /464 variables (removed 53) and now considering 982/1035 (removed 53) transitions.
[2023-03-23 21:29:57] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
// Phase 1: matrix 973 rows 411 cols
[2023-03-23 21:29:57] [INFO ] Computed 62 place invariants in 21 ms
[2023-03-23 21:29:58] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 689 ms. Remains : 411/464 places, 982/1035 transitions.
Finished random walk after 95 steps, including 6 resets, run visited all 1 properties in 2 ms. (steps per millisecond=47 )
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' '!((F(p0)||X(G(p1))))'
Support contains 24 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 463 transition count 1034
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 463 transition count 1034
Applied a total of 2 rules in 31 ms. Remains 463 /464 variables (removed 1) and now considering 1034/1035 (removed 1) transitions.
[2023-03-23 21:29:58] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:29:58] [INFO ] Computed 62 place invariants in 11 ms
[2023-03-23 21:29:59] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
[2023-03-23 21:29:59] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:29:59] [INFO ] Invariant cache hit.
[2023-03-23 21:29:59] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-23 21:29:59] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:29:59] [INFO ] Invariant cache hit.
[2023-03-23 21:30:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:01] [INFO ] Implicit Places using invariants and state equation in 1979 ms returned []
Implicit Place search using SMT with State Equation took 2389 ms to find 0 implicit places.
[2023-03-23 21:30:01] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:01] [INFO ] Invariant cache hit.
[2023-03-23 21:30:02] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 463/464 places, 1034/1035 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3769 ms. Remains : 463/464 places, 1034/1035 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s137 1), p1:(AND (OR (LT s22 1) (LT s68 1) (LT s101 1)) (OR (LT s22 1) (LT s68 1) (LT s100 1)) (OR (LT s22 1) (LT s68 1) (LT s99 1)) (OR (LT s22 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5604 reset in 1024 ms.
Product exploration explored 100000 steps with 5601 reset in 903 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 252 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 285549 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :{}
Probabilistic random walk after 285549 steps, saw 81228 distinct states, run finished after 3002 ms. (steps per millisecond=95 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 21:30:08] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:08] [INFO ] Invariant cache hit.
[2023-03-23 21:30:08] [INFO ] [Real]Absence check using 56 positive place invariants in 16 ms returned sat
[2023-03-23 21:30:08] [INFO ] [Real]Absence check using 56 positive and 6 generalized place invariants in 11 ms returned sat
[2023-03-23 21:30:08] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 21:30:08] [INFO ] [Nat]Absence check using 56 positive place invariants in 15 ms returned sat
[2023-03-23 21:30:08] [INFO ] [Nat]Absence check using 56 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-23 21:30:09] [INFO ] After 569ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 21:30:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:09] [INFO ] After 510ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 21:30:10] [INFO ] After 778ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 181 ms.
[2023-03-23 21:30:10] [INFO ] After 1673ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 7 ms.
Support contains 24 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 463 transition count 1010
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 439 transition count 1009
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 438 transition count 1009
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 50 place count 438 transition count 984
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 100 place count 413 transition count 984
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 3 with 2 rules applied. Total rules applied 102 place count 412 transition count 983
Applied a total of 102 rules in 59 ms. Remains 412 /463 variables (removed 51) and now considering 983/1034 (removed 51) transitions.
[2023-03-23 21:30:10] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
// Phase 1: matrix 974 rows 412 cols
[2023-03-23 21:30:10] [INFO ] Computed 62 place invariants in 16 ms
[2023-03-23 21:30:11] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 574 ms. Remains : 412/463 places, 983/1034 transitions.
Finished random walk after 141 steps, including 10 resets, run visited all 3 properties in 6 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 346 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 6 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-23 21:30:11] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:30:11] [INFO ] Computed 62 place invariants in 16 ms
[2023-03-23 21:30:12] [INFO ] Dead Transitions using invariants and state equation in 648 ms found 0 transitions.
[2023-03-23 21:30:12] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:12] [INFO ] Invariant cache hit.
[2023-03-23 21:30:12] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-23 21:30:12] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:12] [INFO ] Invariant cache hit.
[2023-03-23 21:30:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:14] [INFO ] Implicit Places using invariants and state equation in 1755 ms returned []
Implicit Place search using SMT with State Equation took 2167 ms to find 0 implicit places.
[2023-03-23 21:30:14] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:14] [INFO ] Invariant cache hit.
[2023-03-23 21:30:14] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3372 ms. Remains : 463/463 places, 1034/1034 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) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 224 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 290998 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :{}
Probabilistic random walk after 290998 steps, saw 82800 distinct states, run finished after 3004 ms. (steps per millisecond=96 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 21:30:18] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:18] [INFO ] Invariant cache hit.
[2023-03-23 21:30:18] [INFO ] [Real]Absence check using 56 positive place invariants in 19 ms returned sat
[2023-03-23 21:30:18] [INFO ] [Real]Absence check using 56 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-23 21:30:18] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 21:30:18] [INFO ] [Nat]Absence check using 56 positive place invariants in 17 ms returned sat
[2023-03-23 21:30:18] [INFO ] [Nat]Absence check using 56 positive and 6 generalized place invariants in 8 ms returned sat
[2023-03-23 21:30:19] [INFO ] After 576ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 21:30:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:20] [INFO ] After 488ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 21:30:20] [INFO ] After 736ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 170 ms.
[2023-03-23 21:30:20] [INFO ] After 1635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 5 ms.
Support contains 24 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 463 transition count 1010
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 439 transition count 1009
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 438 transition count 1009
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 50 place count 438 transition count 984
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 100 place count 413 transition count 984
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 3 with 2 rules applied. Total rules applied 102 place count 412 transition count 983
Applied a total of 102 rules in 56 ms. Remains 412 /463 variables (removed 51) and now considering 983/1034 (removed 51) transitions.
[2023-03-23 21:30:20] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
// Phase 1: matrix 974 rows 412 cols
[2023-03-23 21:30:20] [INFO ] Computed 62 place invariants in 18 ms
[2023-03-23 21:30:21] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 548 ms. Remains : 412/463 places, 983/1034 transitions.
Finished random walk after 30 steps, including 1 resets, run visited all 3 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 303 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5600 reset in 840 ms.
Product exploration explored 100000 steps with 5604 reset in 845 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 463 transition count 1034
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 24 place count 463 transition count 1035
Deduced a syphon composed of 26 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 463 transition count 1035
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 462 transition count 1034
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 462 transition count 1034
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 50 places in 0 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 53 place count 462 transition count 1034
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 76 place count 439 transition count 1011
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 1 with 23 rules applied. Total rules applied 99 place count 439 transition count 1011
Deduced a syphon composed of 27 places in 0 ms
Applied a total of 99 rules in 109 ms. Remains 439 /463 variables (removed 24) and now considering 1011/1034 (removed 23) transitions.
[2023-03-23 21:30:23] [INFO ] Flow matrix only has 1002 transitions (discarded 9 similar events)
// Phase 1: matrix 1002 rows 439 cols
[2023-03-23 21:30:23] [INFO ] Computed 62 place invariants in 19 ms
[2023-03-23 21:30:24] [INFO ] Dead Transitions using invariants and state equation in 587 ms found 0 transitions.
[2023-03-23 21:30:24] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-23 21:30:24] [INFO ] Flow matrix only has 1002 transitions (discarded 9 similar events)
[2023-03-23 21:30:24] [INFO ] Invariant cache hit.
[2023-03-23 21:30:25] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 439/463 places, 1011/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1376 ms. Remains : 439/463 places, 1011/1034 transitions.
Support contains 24 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 14 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-23 21:30:25] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:30:25] [INFO ] Computed 62 place invariants in 19 ms
[2023-03-23 21:30:25] [INFO ] Dead Transitions using invariants and state equation in 600 ms found 0 transitions.
[2023-03-23 21:30:25] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:25] [INFO ] Invariant cache hit.
[2023-03-23 21:30:26] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-23 21:30:26] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:26] [INFO ] Invariant cache hit.
[2023-03-23 21:30:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:27] [INFO ] Implicit Places using invariants and state equation in 1741 ms returned []
Implicit Place search using SMT with State Equation took 2117 ms to find 0 implicit places.
[2023-03-23 21:30:27] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:27] [INFO ] Invariant cache hit.
[2023-03-23 21:30:28] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3275 ms. Remains : 463/463 places, 1034/1034 transitions.
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-00 finished in 30053 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Support contains 2 out of 464 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 464 transition count 1011
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 440 transition count 1010
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 439 transition count 1010
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 50 place count 439 transition count 986
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 98 place count 415 transition count 986
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 414 transition count 985
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 414 transition count 985
Applied a total of 100 rules in 49 ms. Remains 414 /464 variables (removed 50) and now considering 985/1035 (removed 50) transitions.
[2023-03-23 21:30:28] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
// Phase 1: matrix 976 rows 414 cols
[2023-03-23 21:30:28] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-23 21:30:29] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
[2023-03-23 21:30:29] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:29] [INFO ] Invariant cache hit.
[2023-03-23 21:30:29] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-23 21:30:29] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:29] [INFO ] Invariant cache hit.
[2023-03-23 21:30:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:31] [INFO ] Implicit Places using invariants and state equation in 1854 ms returned []
Implicit Place search using SMT with State Equation took 2239 ms to find 0 implicit places.
[2023-03-23 21:30:31] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 21:30:31] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:31] [INFO ] Invariant cache hit.
[2023-03-23 21:30:31] [INFO ] Dead Transitions using invariants and state equation in 457 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 414/464 places, 985/1035 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3276 ms. Remains : 414/464 places, 985/1035 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s135 1), p1:(LT s411 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7266 reset in 1102 ms.
Product exploration explored 100000 steps with 7243 reset in 1140 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)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 176 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F p1)]
Knowledge based reduction with 3 factoid took 197 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 28 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
[2023-03-23 21:30:34] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:34] [INFO ] Invariant cache hit.
[2023-03-23 21:30:35] [INFO ] [Real]Absence check using 55 positive place invariants in 38 ms returned sat
[2023-03-23 21:30:35] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 22 ms returned sat
[2023-03-23 21:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 21:30:35] [INFO ] [Real]Absence check using state equation in 749 ms returned sat
[2023-03-23 21:30:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 21:30:36] [INFO ] [Nat]Absence check using 55 positive place invariants in 34 ms returned sat
[2023-03-23 21:30:36] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 19 ms returned sat
[2023-03-23 21:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 21:30:37] [INFO ] [Nat]Absence check using state equation in 706 ms returned sat
[2023-03-23 21:30:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:37] [INFO ] [Nat]Added 1 Read/Feed constraints in 153 ms returned sat
[2023-03-23 21:30:37] [INFO ] Computed and/alt/rep : 643/2597/643 causal constraints (skipped 322 transitions) in 135 ms.
[2023-03-23 21:30:37] [INFO ] Added : 19 causal constraints over 4 iterations in 487 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 414 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 414/414 places, 985/985 transitions.
Applied a total of 0 rules in 21 ms. Remains 414 /414 variables (removed 0) and now considering 985/985 (removed 0) transitions.
[2023-03-23 21:30:37] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:37] [INFO ] Invariant cache hit.
[2023-03-23 21:30:38] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
[2023-03-23 21:30:38] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:38] [INFO ] Invariant cache hit.
[2023-03-23 21:30:38] [INFO ] Implicit Places using invariants in 368 ms returned []
[2023-03-23 21:30:38] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:38] [INFO ] Invariant cache hit.
[2023-03-23 21:30:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:40] [INFO ] Implicit Places using invariants and state equation in 1852 ms returned []
Implicit Place search using SMT with State Equation took 2222 ms to find 0 implicit places.
[2023-03-23 21:30:40] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-23 21:30:40] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:40] [INFO ] Invariant cache hit.
[2023-03-23 21:30:40] [INFO ] Dead Transitions using invariants and state equation in 475 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3213 ms. Remains : 414/414 places, 985/985 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 p1)]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 112 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 30 ms :[(NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F p1)]
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 p1)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
[2023-03-23 21:30:41] [INFO ] Flow matrix only has 976 transitions (discarded 9 similar events)
[2023-03-23 21:30:41] [INFO ] Invariant cache hit.
[2023-03-23 21:30:41] [INFO ] [Real]Absence check using 55 positive place invariants in 26 ms returned sat
[2023-03-23 21:30:41] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 22 ms returned sat
[2023-03-23 21:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 21:30:42] [INFO ] [Real]Absence check using state equation in 755 ms returned sat
[2023-03-23 21:30:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 21:30:43] [INFO ] [Nat]Absence check using 55 positive place invariants in 38 ms returned sat
[2023-03-23 21:30:43] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 31 ms returned sat
[2023-03-23 21:30:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 21:30:43] [INFO ] [Nat]Absence check using state equation in 703 ms returned sat
[2023-03-23 21:30:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 150 ms returned sat
[2023-03-23 21:30:44] [INFO ] Computed and/alt/rep : 643/2597/643 causal constraints (skipped 322 transitions) in 85 ms.
[2023-03-23 21:30:44] [INFO ] Added : 19 causal constraints over 4 iterations in 419 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
Product exploration explored 100000 steps with 7302 reset in 1096 ms.
Product exploration explored 100000 steps with 7304 reset in 1111 ms.
Support contains 1 out of 414 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 414/414 places, 985/985 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 412 transition count 983
Applied a total of 4 rules in 29 ms. Remains 412 /414 variables (removed 2) and now considering 983/985 (removed 2) transitions.
[2023-03-23 21:30:46] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
// Phase 1: matrix 974 rows 412 cols
[2023-03-23 21:30:46] [INFO ] Computed 62 place invariants in 13 ms
[2023-03-23 21:30:47] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
[2023-03-23 21:30:47] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:30:47] [INFO ] Invariant cache hit.
[2023-03-23 21:30:47] [INFO ] Implicit Places using invariants in 379 ms returned []
[2023-03-23 21:30:47] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:30:47] [INFO ] Invariant cache hit.
[2023-03-23 21:30:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:49] [INFO ] Implicit Places using invariants and state equation in 2310 ms returned []
Implicit Place search using SMT with State Equation took 2691 ms to find 0 implicit places.
[2023-03-23 21:30:49] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 21:30:49] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:30:49] [INFO ] Invariant cache hit.
[2023-03-23 21:30:50] [INFO ] Dead Transitions using invariants and state equation in 469 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 412/414 places, 983/985 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3690 ms. Remains : 412/414 places, 983/985 transitions.
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-02 finished in 21885 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 12 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 463 transition count 1034
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 463 transition count 1034
Applied a total of 2 rules in 21 ms. Remains 463 /464 variables (removed 1) and now considering 1034/1035 (removed 1) transitions.
[2023-03-23 21:30:50] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:30:50] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-23 21:30:51] [INFO ] Dead Transitions using invariants and state equation in 592 ms found 0 transitions.
[2023-03-23 21:30:51] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:51] [INFO ] Invariant cache hit.
[2023-03-23 21:30:51] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-23 21:30:51] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:51] [INFO ] Invariant cache hit.
[2023-03-23 21:30:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:54] [INFO ] Implicit Places using invariants and state equation in 2706 ms returned []
Implicit Place search using SMT with State Equation took 3042 ms to find 0 implicit places.
[2023-03-23 21:30:54] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:54] [INFO ] Invariant cache hit.
[2023-03-23 21:30:54] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 463/464 places, 1034/1035 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4234 ms. Remains : 463/464 places, 1034/1035 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s143 1) (GEQ s144 1) (GEQ s154 9)) (AND (GEQ s143 1) (GEQ s149 1) (GEQ s154 9)) (AND (GEQ s143 1) (GEQ s150 1) (GEQ s154 9)) (AND (GEQ s1...], 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 17 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-03 finished in 4331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(!p0)))'
Support contains 1 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 463 transition count 1034
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 463 transition count 1034
Applied a total of 2 rules in 18 ms. Remains 463 /464 variables (removed 1) and now considering 1034/1035 (removed 1) transitions.
[2023-03-23 21:30:54] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:54] [INFO ] Invariant cache hit.
[2023-03-23 21:30:55] [INFO ] Dead Transitions using invariants and state equation in 541 ms found 0 transitions.
[2023-03-23 21:30:55] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:55] [INFO ] Invariant cache hit.
[2023-03-23 21:30:55] [INFO ] Implicit Places using invariants in 404 ms returned []
[2023-03-23 21:30:55] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:55] [INFO ] Invariant cache hit.
[2023-03-23 21:30:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:30:57] [INFO ] Implicit Places using invariants and state equation in 2199 ms returned []
Implicit Place search using SMT with State Equation took 2611 ms to find 0 implicit places.
[2023-03-23 21:30:57] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:30:57] [INFO ] Invariant cache hit.
[2023-03-23 21:30:58] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 463/464 places, 1034/1035 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3744 ms. Remains : 463/464 places, 1034/1035 transitions.
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), p0, true]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LT s414 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 15927 reset in 549 ms.
Product exploration explored 100000 steps with 15904 reset in 515 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[p0]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 166 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Stuttering acceptance computed with spot in 37 ms :[p0]
[2023-03-23 21:31:00] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:31:00] [INFO ] Invariant cache hit.
[2023-03-23 21:31:00] [INFO ] [Real]Absence check using 56 positive place invariants in 109 ms returned sat
[2023-03-23 21:31:00] [INFO ] [Real]Absence check using 56 positive and 6 generalized place invariants in 27 ms returned sat
[2023-03-23 21:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 21:31:01] [INFO ] [Real]Absence check using state equation in 790 ms returned sat
[2023-03-23 21:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 21:31:02] [INFO ] [Nat]Absence check using 56 positive place invariants in 29 ms returned sat
[2023-03-23 21:31:02] [INFO ] [Nat]Absence check using 56 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-23 21:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 21:31:02] [INFO ] [Nat]Absence check using state equation in 438 ms returned sat
[2023-03-23 21:31:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:02] [INFO ] [Nat]Added 1 Read/Feed constraints in 144 ms returned sat
[2023-03-23 21:31:02] [INFO ] Computed and/alt/rep : 691/2267/691 causal constraints (skipped 323 transitions) in 84 ms.
[2023-03-23 21:31:03] [INFO ] Added : 23 causal constraints over 5 iterations in 419 ms. Result :sat
Could not prove EG p0
Support contains 1 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 463 transition count 1010
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 439 transition count 1009
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 438 transition count 1009
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 50 place count 438 transition count 985
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 98 place count 414 transition count 985
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 104 place count 411 transition count 982
Applied a total of 104 rules in 53 ms. Remains 411 /463 variables (removed 52) and now considering 982/1034 (removed 52) transitions.
[2023-03-23 21:31:03] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
// Phase 1: matrix 973 rows 411 cols
[2023-03-23 21:31:03] [INFO ] Computed 62 place invariants in 10 ms
[2023-03-23 21:31:03] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
[2023-03-23 21:31:03] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:03] [INFO ] Invariant cache hit.
[2023-03-23 21:31:04] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-23 21:31:04] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:04] [INFO ] Invariant cache hit.
[2023-03-23 21:31:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:06] [INFO ] Implicit Places using invariants and state equation in 2131 ms returned []
Implicit Place search using SMT with State Equation took 2505 ms to find 0 implicit places.
[2023-03-23 21:31:06] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 21:31:06] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:06] [INFO ] Invariant cache hit.
[2023-03-23 21:31:06] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 411/463 places, 982/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3558 ms. Remains : 411/463 places, 982/1034 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[p0]
Stuttering acceptance computed with spot in 28 ms :[p0]
[2023-03-23 21:31:07] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:07] [INFO ] Invariant cache hit.
[2023-03-23 21:31:07] [INFO ] [Real]Absence check using 55 positive place invariants in 26 ms returned sat
[2023-03-23 21:31:07] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 85 ms returned sat
[2023-03-23 21:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 21:31:08] [INFO ] [Real]Absence check using state equation in 601 ms returned sat
[2023-03-23 21:31:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 21:31:08] [INFO ] [Nat]Absence check using 55 positive place invariants in 31 ms returned sat
[2023-03-23 21:31:08] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 10 ms returned sat
[2023-03-23 21:31:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 21:31:08] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2023-03-23 21:31:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 145 ms returned sat
[2023-03-23 21:31:09] [INFO ] Computed and/alt/rep : 641/2592/641 causal constraints (skipped 321 transitions) in 74 ms.
[2023-03-23 21:31:09] [INFO ] Added : 12 causal constraints over 4 iterations in 339 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 48 ms :[p0]
Product exploration explored 100000 steps with 14242 reset in 754 ms.
Product exploration explored 100000 steps with 14290 reset in 773 ms.
Support contains 1 out of 411 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 411/411 places, 982/982 transitions.
Applied a total of 0 rules in 21 ms. Remains 411 /411 variables (removed 0) and now considering 982/982 (removed 0) transitions.
[2023-03-23 21:31:11] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:11] [INFO ] Invariant cache hit.
[2023-03-23 21:31:11] [INFO ] Dead Transitions using invariants and state equation in 467 ms found 0 transitions.
[2023-03-23 21:31:11] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:11] [INFO ] Invariant cache hit.
[2023-03-23 21:31:11] [INFO ] Implicit Places using invariants in 363 ms returned []
[2023-03-23 21:31:11] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:11] [INFO ] Invariant cache hit.
[2023-03-23 21:31:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:13] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned []
Implicit Place search using SMT with State Equation took 2061 ms to find 0 implicit places.
[2023-03-23 21:31:13] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-23 21:31:13] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:13] [INFO ] Invariant cache hit.
[2023-03-23 21:31:14] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3048 ms. Remains : 411/411 places, 982/982 transitions.
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-04 finished in 19430 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 464 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 464 transition count 1009
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 438 transition count 1009
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 52 place count 438 transition count 985
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 100 place count 414 transition count 985
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 413 transition count 984
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 413 transition count 984
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 106 place count 411 transition count 982
Applied a total of 106 rules in 68 ms. Remains 411 /464 variables (removed 53) and now considering 982/1035 (removed 53) transitions.
[2023-03-23 21:31:14] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
// Phase 1: matrix 973 rows 411 cols
[2023-03-23 21:31:14] [INFO ] Computed 62 place invariants in 13 ms
[2023-03-23 21:31:14] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
[2023-03-23 21:31:14] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:14] [INFO ] Invariant cache hit.
[2023-03-23 21:31:15] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-23 21:31:15] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:15] [INFO ] Invariant cache hit.
[2023-03-23 21:31:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:16] [INFO ] Implicit Places using invariants and state equation in 1670 ms returned []
Implicit Place search using SMT with State Equation took 2046 ms to find 0 implicit places.
[2023-03-23 21:31:16] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 21:31:16] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:16] [INFO ] Invariant cache hit.
[2023-03-23 21:31:17] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 411/464 places, 982/1035 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3115 ms. Remains : 411/464 places, 982/1035 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s405 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 9438 reset in 501 ms.
Product exploration explored 100000 steps with 9436 reset in 517 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-23 21:31:18] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:18] [INFO ] Invariant cache hit.
[2023-03-23 21:31:19] [INFO ] [Real]Absence check using 55 positive place invariants in 28 ms returned sat
[2023-03-23 21:31:19] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 21 ms returned sat
[2023-03-23 21:31:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 21:31:19] [INFO ] [Real]Absence check using state equation in 669 ms returned sat
[2023-03-23 21:31:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 21:31:20] [INFO ] [Nat]Absence check using 55 positive place invariants in 31 ms returned sat
[2023-03-23 21:31:20] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 15 ms returned sat
[2023-03-23 21:31:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 21:31:21] [INFO ] [Nat]Absence check using state equation in 780 ms returned sat
[2023-03-23 21:31:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 42 ms returned sat
[2023-03-23 21:31:21] [INFO ] Computed and/alt/rep : 641/2592/641 causal constraints (skipped 321 transitions) in 76 ms.
[2023-03-23 21:31:21] [INFO ] Added : 4 causal constraints over 1 iterations in 210 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 411 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 411/411 places, 982/982 transitions.
Applied a total of 0 rules in 17 ms. Remains 411 /411 variables (removed 0) and now considering 982/982 (removed 0) transitions.
[2023-03-23 21:31:21] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:21] [INFO ] Invariant cache hit.
[2023-03-23 21:31:22] [INFO ] Dead Transitions using invariants and state equation in 519 ms found 0 transitions.
[2023-03-23 21:31:22] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:22] [INFO ] Invariant cache hit.
[2023-03-23 21:31:22] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-23 21:31:22] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:22] [INFO ] Invariant cache hit.
[2023-03-23 21:31:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:23] [INFO ] Implicit Places using invariants and state equation in 1569 ms returned []
Implicit Place search using SMT with State Equation took 1948 ms to find 0 implicit places.
[2023-03-23 21:31:24] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-23 21:31:24] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:24] [INFO ] Invariant cache hit.
[2023-03-23 21:31:24] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3010 ms. Remains : 411/411 places, 982/982 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-23 21:31:24] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:24] [INFO ] Invariant cache hit.
[2023-03-23 21:31:25] [INFO ] [Real]Absence check using 55 positive place invariants in 24 ms returned sat
[2023-03-23 21:31:25] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 20 ms returned sat
[2023-03-23 21:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 21:31:26] [INFO ] [Real]Absence check using state equation in 681 ms returned sat
[2023-03-23 21:31:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 21:31:26] [INFO ] [Nat]Absence check using 55 positive place invariants in 28 ms returned sat
[2023-03-23 21:31:26] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 15 ms returned sat
[2023-03-23 21:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 21:31:27] [INFO ] [Nat]Absence check using state equation in 761 ms returned sat
[2023-03-23 21:31:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:27] [INFO ] [Nat]Added 1 Read/Feed constraints in 35 ms returned sat
[2023-03-23 21:31:27] [INFO ] Computed and/alt/rep : 641/2592/641 causal constraints (skipped 321 transitions) in 83 ms.
[2023-03-23 21:31:27] [INFO ] Added : 4 causal constraints over 1 iterations in 214 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 9445 reset in 518 ms.
Product exploration explored 100000 steps with 9470 reset in 530 ms.
Support contains 1 out of 411 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 411/411 places, 982/982 transitions.
Applied a total of 0 rules in 15 ms. Remains 411 /411 variables (removed 0) and now considering 982/982 (removed 0) transitions.
[2023-03-23 21:31:28] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:28] [INFO ] Invariant cache hit.
[2023-03-23 21:31:29] [INFO ] Dead Transitions using invariants and state equation in 460 ms found 0 transitions.
[2023-03-23 21:31:29] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:29] [INFO ] Invariant cache hit.
[2023-03-23 21:31:29] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-23 21:31:29] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:29] [INFO ] Invariant cache hit.
[2023-03-23 21:31:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:31] [INFO ] Implicit Places using invariants and state equation in 1702 ms returned []
Implicit Place search using SMT with State Equation took 2086 ms to find 0 implicit places.
[2023-03-23 21:31:31] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 21:31:31] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-23 21:31:31] [INFO ] Invariant cache hit.
[2023-03-23 21:31:31] [INFO ] Dead Transitions using invariants and state equation in 474 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3063 ms. Remains : 411/411 places, 982/982 transitions.
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-05 finished in 17530 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 464 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 464 transition count 1011
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 440 transition count 1011
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 48 place count 440 transition count 985
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 100 place count 414 transition count 985
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 104 place count 412 transition count 983
Applied a total of 104 rules in 36 ms. Remains 412 /464 variables (removed 52) and now considering 983/1035 (removed 52) transitions.
[2023-03-23 21:31:31] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
// Phase 1: matrix 974 rows 412 cols
[2023-03-23 21:31:31] [INFO ] Computed 62 place invariants in 10 ms
[2023-03-23 21:31:32] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
[2023-03-23 21:31:32] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:32] [INFO ] Invariant cache hit.
[2023-03-23 21:31:32] [INFO ] Implicit Places using invariants in 402 ms returned []
[2023-03-23 21:31:32] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:32] [INFO ] Invariant cache hit.
[2023-03-23 21:31:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:34] [INFO ] Implicit Places using invariants and state equation in 1356 ms returned []
Implicit Place search using SMT with State Equation took 1771 ms to find 0 implicit places.
[2023-03-23 21:31:34] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-23 21:31:34] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:34] [INFO ] Invariant cache hit.
[2023-03-23 21:31:34] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 412/464 places, 983/1035 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2806 ms. Remains : 412/464 places, 983/1035 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s411 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7215 reset in 987 ms.
Product exploration explored 100000 steps with 7146 reset in 997 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 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 30 ms :[(NOT p0)]
Finished random walk after 296 steps, including 23 resets, run visited all 1 properties in 10 ms. (steps per millisecond=29 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 141 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 1 out of 412 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 412/412 places, 983/983 transitions.
Applied a total of 0 rules in 16 ms. Remains 412 /412 variables (removed 0) and now considering 983/983 (removed 0) transitions.
[2023-03-23 21:31:37] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:37] [INFO ] Invariant cache hit.
[2023-03-23 21:31:37] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
[2023-03-23 21:31:37] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:37] [INFO ] Invariant cache hit.
[2023-03-23 21:31:37] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-23 21:31:37] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:37] [INFO ] Invariant cache hit.
[2023-03-23 21:31:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:39] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 1835 ms to find 0 implicit places.
[2023-03-23 21:31:39] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-23 21:31:39] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:39] [INFO ] Invariant cache hit.
[2023-03-23 21:31:39] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2862 ms. Remains : 412/412 places, 983/983 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 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 29 ms :[(NOT p0)]
Finished random walk after 97 steps, including 6 resets, run visited all 1 properties in 4 ms. (steps per millisecond=24 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 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 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7228 reset in 992 ms.
Product exploration explored 100000 steps with 7218 reset in 999 ms.
Support contains 1 out of 412 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 412/412 places, 983/983 transitions.
Applied a total of 0 rules in 15 ms. Remains 412 /412 variables (removed 0) and now considering 983/983 (removed 0) transitions.
[2023-03-23 21:31:42] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:42] [INFO ] Invariant cache hit.
[2023-03-23 21:31:42] [INFO ] Dead Transitions using invariants and state equation in 496 ms found 0 transitions.
[2023-03-23 21:31:42] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:42] [INFO ] Invariant cache hit.
[2023-03-23 21:31:43] [INFO ] Implicit Places using invariants in 376 ms returned []
[2023-03-23 21:31:43] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:43] [INFO ] Invariant cache hit.
[2023-03-23 21:31:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:44] [INFO ] Implicit Places using invariants and state equation in 1668 ms returned []
Implicit Place search using SMT with State Equation took 2046 ms to find 0 implicit places.
[2023-03-23 21:31:44] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 21:31:44] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:31:44] [INFO ] Invariant cache hit.
[2023-03-23 21:31:45] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3078 ms. Remains : 412/412 places, 983/983 transitions.
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-07 finished in 13618 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||F((p1||G(p2))))))'
Support contains 77 out of 464 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
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 464 transition count 1031
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 460 transition count 1031
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 460 transition count 1028
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 457 transition count 1028
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 456 transition count 1027
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 456 transition count 1027
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 454 transition count 1025
Applied a total of 20 rules in 46 ms. Remains 454 /464 variables (removed 10) and now considering 1025/1035 (removed 10) transitions.
[2023-03-23 21:31:45] [INFO ] Flow matrix only has 1016 transitions (discarded 9 similar events)
// Phase 1: matrix 1016 rows 454 cols
[2023-03-23 21:31:45] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-23 21:31:46] [INFO ] Dead Transitions using invariants and state equation in 610 ms found 0 transitions.
[2023-03-23 21:31:46] [INFO ] Flow matrix only has 1016 transitions (discarded 9 similar events)
[2023-03-23 21:31:46] [INFO ] Invariant cache hit.
[2023-03-23 21:31:46] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-23 21:31:46] [INFO ] Flow matrix only has 1016 transitions (discarded 9 similar events)
[2023-03-23 21:31:46] [INFO ] Invariant cache hit.
[2023-03-23 21:31:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:48] [INFO ] Implicit Places using invariants and state equation in 2364 ms returned []
Implicit Place search using SMT with State Equation took 2686 ms to find 0 implicit places.
[2023-03-23 21:31:48] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-23 21:31:48] [INFO ] Flow matrix only has 1016 transitions (discarded 9 similar events)
[2023-03-23 21:31:48] [INFO ] Invariant cache hit.
[2023-03-23 21:31:49] [INFO ] Dead Transitions using invariants and state equation in 577 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 454/464 places, 1025/1035 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3935 ms. Remains : 454/464 places, 1025/1035 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LT s1 1) (LT s2 1) (LT s3 1) (LT s4 1) (LT s5 1) (LT s6 1) (LT s7 1) (LT s8 1) (LT s9 1) (LT s10 1) (LT s11 1) (LT s12 1) (LT s13 1) (LT s14 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 6644 reset in 755 ms.
Product exploration explored 100000 steps with 6581 reset in 764 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 p0 p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 201 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 634 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 99 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 21:31:51] [INFO ] Flow matrix only has 1016 transitions (discarded 9 similar events)
[2023-03-23 21:31:51] [INFO ] Invariant cache hit.
[2023-03-23 21:31:51] [INFO ] [Real]Absence check using 56 positive place invariants in 14 ms returned sat
[2023-03-23 21:31:51] [INFO ] [Real]Absence check using 56 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-23 21:31:51] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-23 21:31:51] [INFO ] [Nat]Absence check using 56 positive place invariants in 15 ms returned sat
[2023-03-23 21:31:51] [INFO ] [Nat]Absence check using 56 positive and 6 generalized place invariants in 8 ms returned sat
[2023-03-23 21:31:51] [INFO ] After 101ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (G (NOT (AND (NOT p0) (NOT p1)))), (G (NOT (AND (NOT p1) p2)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 7 factoid took 193 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J20-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-09 finished in 6719 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((X(F(((!p1&&F(p2)) U (G((!p1&&F(p2)))||(!p1&&F(p2)&&X(X(G(!p3))))))))||p0)))'
Support contains 15 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 463 transition count 1034
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 463 transition count 1034
Applied a total of 2 rules in 16 ms. Remains 463 /464 variables (removed 1) and now considering 1034/1035 (removed 1) transitions.
[2023-03-23 21:31:52] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:31:52] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-23 21:31:52] [INFO ] Dead Transitions using invariants and state equation in 593 ms found 0 transitions.
[2023-03-23 21:31:52] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:31:52] [INFO ] Invariant cache hit.
[2023-03-23 21:31:53] [INFO ] Implicit Places using invariants in 303 ms returned []
[2023-03-23 21:31:53] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:31:53] [INFO ] Invariant cache hit.
[2023-03-23 21:31:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:31:55] [INFO ] Implicit Places using invariants and state equation in 2308 ms returned []
Implicit Place search using SMT with State Equation took 2616 ms to find 0 implicit places.
[2023-03-23 21:31:55] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:31:55] [INFO ] Invariant cache hit.
[2023-03-23 21:31:55] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 463/464 places, 1034/1035 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3758 ms. Remains : 463/464 places, 1034/1035 transitions.
Stuttering acceptance computed with spot in 363 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1 p3)), (AND (NOT p0) (NOT p2) p3), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1 p3)), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1 p3))]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1) p3), acceptance={1} source=5 dest: 5}, { cond=(AND (NOT p0) p1 (NOT p3)), acceptance={0} source=5 dest: 6}, { cond=(AND (NOT p0) p1 p3), acceptance={0, 1} source=5 dest: 6}], [{ cond=(AND (NOT p0) p1 p3), acceptance={0, 1} source=6 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2) p3), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p3), acceptance={1} source=6 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) p1 (NOT p3)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(OR (AND (GEQ s143 1) (GEQ s150 2) (GEQ s154 8)) (AND (GEQ s143 1) (GEQ s144 1) (GEQ s153 1) (GEQ s154 8)) (AND (GEQ s143 1) (GEQ s146 1) (GEQ s147 1) ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6017 reset in 2490 ms.
Product exploration explored 100000 steps with 6005 reset in 2557 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 (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 468 ms. Reduced automaton from 7 states, 21 edges and 4 AP (stutter sensitive) to 7 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 337 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1 p3)), (AND (NOT p0) (NOT p2) p3), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1 p3)), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p1 p3))]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 628 ms. (steps per millisecond=15 ) properties (out of 12) seen :4
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-23 21:32:03] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:32:03] [INFO ] Invariant cache hit.
[2023-03-23 21:32:04] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:3
[2023-03-23 21:32:04] [INFO ] [Nat]Absence check using 56 positive place invariants in 17 ms returned sat
[2023-03-23 21:32:04] [INFO ] [Nat]Absence check using 56 positive and 6 generalized place invariants in 8 ms returned sat
[2023-03-23 21:32:06] [INFO ] After 1499ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2023-03-23 21:32:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:32:07] [INFO ] After 638ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :5 sat :1
[2023-03-23 21:32:08] [INFO ] Deduced a trap composed of 146 places in 278 ms of which 0 ms to minimize.
[2023-03-23 21:32:08] [INFO ] Deduced a trap composed of 223 places in 298 ms of which 1 ms to minimize.
[2023-03-23 21:32:08] [INFO ] Deduced a trap composed of 229 places in 300 ms of which 1 ms to minimize.
[2023-03-23 21:32:09] [INFO ] Deduced a trap composed of 234 places in 321 ms of which 5 ms to minimize.
[2023-03-23 21:32:09] [INFO ] Deduced a trap composed of 226 places in 314 ms of which 0 ms to minimize.
[2023-03-23 21:32:09] [INFO ] Deduced a trap composed of 228 places in 305 ms of which 1 ms to minimize.
[2023-03-23 21:32:10] [INFO ] Deduced a trap composed of 220 places in 305 ms of which 1 ms to minimize.
[2023-03-23 21:32:10] [INFO ] Deduced a trap composed of 226 places in 274 ms of which 0 ms to minimize.
[2023-03-23 21:32:10] [INFO ] Deduced a trap composed of 234 places in 271 ms of which 0 ms to minimize.
[2023-03-23 21:32:11] [INFO ] Deduced a trap composed of 219 places in 278 ms of which 1 ms to minimize.
[2023-03-23 21:32:11] [INFO ] Deduced a trap composed of 226 places in 274 ms of which 1 ms to minimize.
[2023-03-23 21:32:11] [INFO ] Deduced a trap composed of 234 places in 273 ms of which 1 ms to minimize.
[2023-03-23 21:32:12] [INFO ] Deduced a trap composed of 231 places in 302 ms of which 1 ms to minimize.
[2023-03-23 21:32:12] [INFO ] Deduced a trap composed of 229 places in 313 ms of which 0 ms to minimize.
[2023-03-23 21:32:12] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 4880 ms
[2023-03-23 21:32:12] [INFO ] After 6169ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :1
Attempting to minimize the solution found.
Minimization took 623 ms.
[2023-03-23 21:32:13] [INFO ] After 8441ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :1
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 14 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 463 transition count 1010
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 439 transition count 1010
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 48 place count 439 transition count 987
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 94 place count 416 transition count 987
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 100 place count 413 transition count 984
Applied a total of 100 rules in 34 ms. Remains 413 /463 variables (removed 50) and now considering 984/1034 (removed 50) transitions.
[2023-03-23 21:32:13] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
// Phase 1: matrix 975 rows 413 cols
[2023-03-23 21:32:13] [INFO ] Computed 62 place invariants in 16 ms
[2023-03-23 21:32:13] [INFO ] Dead Transitions using invariants and state equation in 544 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 578 ms. Remains : 413/463 places, 984/1034 transitions.
Finished random walk after 132 steps, including 10 resets, run visited all 1 properties in 2 ms. (steps per millisecond=66 )
Found 5 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2 (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p3) (NOT p0) p1))), (G (NOT (AND p3 (NOT p0) p1))), (G (NOT (AND (NOT p2) p3 (NOT p0)))), (G (NOT (AND (NOT p0) p1))), (G (NOT (AND (NOT p2) p3 (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p3 (NOT p0) (NOT p1))), (F (AND (NOT p2) (NOT p0))), (F (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (F (AND (NOT p2) (NOT p3) (NOT p0))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p2) (NOT p0) (NOT p1))), (F (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) (NOT p1) p2 (NOT p3))
Knowledge based reduction with 13 factoid took 610 ms. Reduced automaton from 7 states, 21 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J20-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-12 finished in 22382 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 463 transition count 1034
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 463 transition count 1034
Applied a total of 2 rules in 15 ms. Remains 463 /464 variables (removed 1) and now considering 1034/1035 (removed 1) transitions.
[2023-03-23 21:32:14] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-23 21:32:14] [INFO ] Computed 62 place invariants in 13 ms
[2023-03-23 21:32:15] [INFO ] Dead Transitions using invariants and state equation in 572 ms found 0 transitions.
[2023-03-23 21:32:15] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:32:15] [INFO ] Invariant cache hit.
[2023-03-23 21:32:15] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-23 21:32:15] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:32:15] [INFO ] Invariant cache hit.
[2023-03-23 21:32:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:32:17] [INFO ] Implicit Places using invariants and state equation in 1930 ms returned []
Implicit Place search using SMT with State Equation took 2328 ms to find 0 implicit places.
[2023-03-23 21:32:17] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-23 21:32:17] [INFO ] Invariant cache hit.
[2023-03-23 21:32:17] [INFO ] Dead Transitions using invariants and state equation in 564 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 463/464 places, 1034/1035 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3484 ms. Remains : 463/464 places, 1034/1035 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s114 1) (GEQ s378 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-14 finished in 3597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 3 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Applied a total of 0 rules in 9 ms. Remains 464 /464 variables (removed 0) and now considering 1035/1035 (removed 0) transitions.
[2023-03-23 21:32:18] [INFO ] Flow matrix only has 1026 transitions (discarded 9 similar events)
// Phase 1: matrix 1026 rows 464 cols
[2023-03-23 21:32:18] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-23 21:32:18] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
[2023-03-23 21:32:18] [INFO ] Flow matrix only has 1026 transitions (discarded 9 similar events)
[2023-03-23 21:32:18] [INFO ] Invariant cache hit.
[2023-03-23 21:32:19] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-23 21:32:19] [INFO ] Flow matrix only has 1026 transitions (discarded 9 similar events)
[2023-03-23 21:32:19] [INFO ] Invariant cache hit.
[2023-03-23 21:32:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:32:21] [INFO ] Implicit Places using invariants and state equation in 2092 ms returned []
Implicit Place search using SMT with State Equation took 2491 ms to find 0 implicit places.
[2023-03-23 21:32:21] [INFO ] Flow matrix only has 1026 transitions (discarded 9 similar events)
[2023-03-23 21:32:21] [INFO ] Invariant cache hit.
[2023-03-23 21:32:21] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3756 ms. Remains : 464/464 places, 1035/1035 transitions.
Stuttering acceptance computed with spot in 210 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (LT s415 1) (OR (LT s413 1) (LT s461 10)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S10J20-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-15 finished in 3988 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)||X(G(p1))))'
Found a Lengthening insensitive property : PolyORBNT-COL-S10J20-LTLFireability-00
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 464 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 464/464 places, 1035/1035 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 464 transition count 1010
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 51 place count 439 transition count 1009
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 438 transition count 1009
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 52 place count 438 transition count 984
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 102 place count 413 transition count 984
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 3 with 2 rules applied. Total rules applied 104 place count 412 transition count 983
Applied a total of 104 rules in 41 ms. Remains 412 /464 variables (removed 52) and now considering 983/1035 (removed 52) transitions.
[2023-03-23 21:32:22] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
// Phase 1: matrix 974 rows 412 cols
[2023-03-23 21:32:22] [INFO ] Computed 62 place invariants in 14 ms
[2023-03-23 21:32:22] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
[2023-03-23 21:32:22] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:22] [INFO ] Invariant cache hit.
[2023-03-23 21:32:23] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-23 21:32:23] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:23] [INFO ] Invariant cache hit.
[2023-03-23 21:32:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:32:24] [INFO ] Implicit Places using invariants and state equation in 1245 ms returned []
Implicit Place search using SMT with State Equation took 1611 ms to find 0 implicit places.
[2023-03-23 21:32:24] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:24] [INFO ] Invariant cache hit.
[2023-03-23 21:32:24] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 412/464 places, 983/1035 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2611 ms. Remains : 412/464 places, 983/1035 transitions.
Running random walk in product with property : PolyORBNT-COL-S10J20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s135 1), p1:(AND (OR (LT s22 1) (LT s68 1) (LT s101 1)) (OR (LT s22 1) (LT s68 1) (LT s100 1)) (OR (LT s22 1) (LT s68 1) (LT s99 1)) (OR (LT s22 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8084 reset in 1191 ms.
Product exploration explored 100000 steps with 8133 reset in 1221 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 202 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 14 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 271 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 412 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 412/412 places, 983/983 transitions.
Applied a total of 0 rules in 6 ms. Remains 412 /412 variables (removed 0) and now considering 983/983 (removed 0) transitions.
[2023-03-23 21:32:28] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:28] [INFO ] Invariant cache hit.
[2023-03-23 21:32:28] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
[2023-03-23 21:32:28] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:28] [INFO ] Invariant cache hit.
[2023-03-23 21:32:28] [INFO ] Implicit Places using invariants in 344 ms returned []
[2023-03-23 21:32:28] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:28] [INFO ] Invariant cache hit.
[2023-03-23 21:32:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:32:30] [INFO ] Implicit Places using invariants and state equation in 1299 ms returned []
Implicit Place search using SMT with State Equation took 1648 ms to find 0 implicit places.
[2023-03-23 21:32:30] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:30] [INFO ] Invariant cache hit.
[2023-03-23 21:32:30] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2638 ms. Remains : 412/412 places, 983/983 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) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 226 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 108 steps, including 7 resets, run visited all 3 properties in 7 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 333 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8135 reset in 1196 ms.
Product exploration explored 100000 steps with 8121 reset in 1211 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 24 out of 412 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 412/412 places, 983/983 transitions.
Applied a total of 0 rules in 16 ms. Remains 412 /412 variables (removed 0) and now considering 983/983 (removed 0) transitions.
[2023-03-23 21:32:34] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:34] [INFO ] Invariant cache hit.
[2023-03-23 21:32:34] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
[2023-03-23 21:32:34] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-23 21:32:34] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:34] [INFO ] Invariant cache hit.
[2023-03-23 21:32:35] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1019 ms. Remains : 412/412 places, 983/983 transitions.
Support contains 24 out of 412 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 412/412 places, 983/983 transitions.
Applied a total of 0 rules in 4 ms. Remains 412 /412 variables (removed 0) and now considering 983/983 (removed 0) transitions.
[2023-03-23 21:32:35] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:35] [INFO ] Invariant cache hit.
[2023-03-23 21:32:35] [INFO ] Dead Transitions using invariants and state equation in 479 ms found 0 transitions.
[2023-03-23 21:32:35] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:35] [INFO ] Invariant cache hit.
[2023-03-23 21:32:36] [INFO ] Implicit Places using invariants in 351 ms returned []
[2023-03-23 21:32:36] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:36] [INFO ] Invariant cache hit.
[2023-03-23 21:32:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 21:32:37] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned []
Implicit Place search using SMT with State Equation took 1651 ms to find 0 implicit places.
[2023-03-23 21:32:37] [INFO ] Flow matrix only has 974 transitions (discarded 9 similar events)
[2023-03-23 21:32:37] [INFO ] Invariant cache hit.
[2023-03-23 21:32:38] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2594 ms. Remains : 412/412 places, 983/983 transitions.
Treatment of property PolyORBNT-COL-S10J20-LTLFireability-00 finished in 16003 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(!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' '!(F(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' '!(F(G(p0)))'
[2023-03-23 21:32:38] [INFO ] Flatten gal took : 70 ms
[2023-03-23 21:32:38] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-23 21:32:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 464 places, 1035 transitions and 6724 arcs took 11 ms.
Total runtime 193323 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2130/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2130/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2130/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2130/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2130/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-COL-S10J20-LTLFireability-00
Could not compute solution for formula : PolyORBNT-COL-S10J20-LTLFireability-02
Could not compute solution for formula : PolyORBNT-COL-S10J20-LTLFireability-04
Could not compute solution for formula : PolyORBNT-COL-S10J20-LTLFireability-05
Could not compute solution for formula : PolyORBNT-COL-S10J20-LTLFireability-07

BK_STOP 1679607160860

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-COL-S10J20-LTLFireability-00
ltl formula formula --ltl=/tmp/2130/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 464 places, 1035 transitions and 6724 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 0.130 real 0.040 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2130/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2130/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2130/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2130/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBNT-COL-S10J20-LTLFireability-02
ltl formula formula --ltl=/tmp/2130/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 464 places, 1035 transitions and 6724 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 0.120 real 0.040 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2130/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2130/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2130/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2130/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBNT-COL-S10J20-LTLFireability-04
ltl formula formula --ltl=/tmp/2130/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 464 places, 1035 transitions and 6724 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 0.140 real 0.050 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2130/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2130/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2130/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2130/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBNT-COL-S10J20-LTLFireability-05
ltl formula formula --ltl=/tmp/2130/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 464 places, 1035 transitions and 6724 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 0.130 real 0.040 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2130/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2130/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2130/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2130/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBNT-COL-S10J20-LTLFireability-07
ltl formula formula --ltl=/tmp/2130/ltl_4_
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 464 places, 1035 transitions and 6724 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 0.140 real 0.040 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2130/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2130/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2130/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2130/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBNT-COL-S10J20"
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-COL-S10J20, 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-167873950800676"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J20.tgz
mv PolyORBNT-COL-S10J20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;