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.r391-oct2-167903714900140.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPs-PT-040B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903714900140
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 16:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 16:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 16:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 16:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 16:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 16:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 675K 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 ShieldIIPs-PT-040B-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-040B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679267346858

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-040B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 23:09:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 23:09:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 23:09:09] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2023-03-19 23:09:09] [INFO ] Transformed 2403 places.
[2023-03-19 23:09:09] [INFO ] Transformed 2363 transitions.
[2023-03-19 23:09:09] [INFO ] Found NUPN structural information;
[2023-03-19 23:09:09] [INFO ] Parsed PT model containing 2403 places and 2363 transitions and 7126 arcs in 444 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPs-PT-040B-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 2403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2403/2403 places, 2363/2363 transitions.
Discarding 272 places :
Symmetric choice reduction at 0 with 272 rule applications. Total rules 272 place count 2131 transition count 2091
Iterating global reduction 0 with 272 rules applied. Total rules applied 544 place count 2131 transition count 2091
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 545 place count 2130 transition count 2090
Iterating global reduction 0 with 1 rules applied. Total rules applied 546 place count 2130 transition count 2090
Applied a total of 546 rules in 747 ms. Remains 2130 /2403 variables (removed 273) and now considering 2090/2363 (removed 273) transitions.
// Phase 1: matrix 2090 rows 2130 cols
[2023-03-19 23:09:10] [INFO ] Computed 361 place invariants in 27 ms
[2023-03-19 23:09:12] [INFO ] Implicit Places using invariants in 1359 ms returned []
[2023-03-19 23:09:12] [INFO ] Invariant cache hit.
[2023-03-19 23:09:15] [INFO ] Implicit Places using invariants and state equation in 3435 ms returned []
Implicit Place search using SMT with State Equation took 4928 ms to find 0 implicit places.
[2023-03-19 23:09:15] [INFO ] Invariant cache hit.
[2023-03-19 23:09:17] [INFO ] Dead Transitions using invariants and state equation in 1780 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2130/2403 places, 2090/2363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7459 ms. Remains : 2130/2403 places, 2090/2363 transitions.
Support contains 36 out of 2130 places after structural reductions.
[2023-03-19 23:09:17] [INFO ] Flatten gal took : 147 ms
[2023-03-19 23:09:17] [INFO ] Flatten gal took : 88 ms
[2023-03-19 23:09:17] [INFO ] Input system was already deterministic with 2090 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 28) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-19 23:09:18] [INFO ] Invariant cache hit.
[2023-03-19 23:09:19] [INFO ] After 505ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 23:09:20] [INFO ] [Nat]Absence check using 361 positive place invariants in 563 ms returned sat
[2023-03-19 23:09:22] [INFO ] After 1622ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-19 23:09:23] [INFO ] Deduced a trap composed of 22 places in 877 ms of which 11 ms to minimize.
[2023-03-19 23:09:23] [INFO ] Deduced a trap composed of 22 places in 698 ms of which 2 ms to minimize.
[2023-03-19 23:09:24] [INFO ] Deduced a trap composed of 23 places in 673 ms of which 15 ms to minimize.
[2023-03-19 23:09:25] [INFO ] Deduced a trap composed of 29 places in 642 ms of which 6 ms to minimize.
[2023-03-19 23:09:26] [INFO ] Deduced a trap composed of 15 places in 639 ms of which 1 ms to minimize.
[2023-03-19 23:09:26] [INFO ] Deduced a trap composed of 12 places in 679 ms of which 1 ms to minimize.
[2023-03-19 23:09:27] [INFO ] Deduced a trap composed of 21 places in 592 ms of which 3 ms to minimize.
[2023-03-19 23:09:28] [INFO ] Deduced a trap composed of 18 places in 534 ms of which 1 ms to minimize.
[2023-03-19 23:09:28] [INFO ] Deduced a trap composed of 32 places in 588 ms of which 1 ms to minimize.
[2023-03-19 23:09:29] [INFO ] Deduced a trap composed of 14 places in 753 ms of which 1 ms to minimize.
[2023-03-19 23:09:30] [INFO ] Deduced a trap composed of 24 places in 798 ms of which 3 ms to minimize.
[2023-03-19 23:09:31] [INFO ] Deduced a trap composed of 22 places in 632 ms of which 1 ms to minimize.
[2023-03-19 23:09:32] [INFO ] Deduced a trap composed of 20 places in 581 ms of which 1 ms to minimize.
[2023-03-19 23:09:32] [INFO ] Deduced a trap composed of 17 places in 661 ms of which 2 ms to minimize.
[2023-03-19 23:09:33] [INFO ] Deduced a trap composed of 24 places in 787 ms of which 1 ms to minimize.
[2023-03-19 23:09:34] [INFO ] Deduced a trap composed of 28 places in 741 ms of which 1 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 22 places in 515 ms of which 1 ms to minimize.
[2023-03-19 23:09:35] [INFO ] Deduced a trap composed of 30 places in 652 ms of which 2 ms to minimize.
[2023-03-19 23:09:36] [INFO ] Deduced a trap composed of 14 places in 566 ms of which 1 ms to minimize.
[2023-03-19 23:09:37] [INFO ] Deduced a trap composed of 23 places in 550 ms of which 2 ms to minimize.
[2023-03-19 23:09:38] [INFO ] Deduced a trap composed of 16 places in 653 ms of which 1 ms to minimize.
[2023-03-19 23:09:38] [INFO ] Deduced a trap composed of 17 places in 499 ms of which 1 ms to minimize.
[2023-03-19 23:09:39] [INFO ] Deduced a trap composed of 27 places in 689 ms of which 1 ms to minimize.
[2023-03-19 23:09:40] [INFO ] Deduced a trap composed of 48 places in 518 ms of which 1 ms to minimize.
[2023-03-19 23:09:40] [INFO ] Deduced a trap composed of 44 places in 540 ms of which 1 ms to minimize.
[2023-03-19 23:09:41] [INFO ] Deduced a trap composed of 25 places in 546 ms of which 2 ms to minimize.
[2023-03-19 23:09:41] [INFO ] Deduced a trap composed of 50 places in 559 ms of which 1 ms to minimize.
[2023-03-19 23:09:42] [INFO ] Deduced a trap composed of 33 places in 518 ms of which 1 ms to minimize.
[2023-03-19 23:09:42] [INFO ] Deduced a trap composed of 39 places in 395 ms of which 0 ms to minimize.
[2023-03-19 23:09:43] [INFO ] Deduced a trap composed of 21 places in 706 ms of which 2 ms to minimize.
[2023-03-19 23:09:44] [INFO ] Deduced a trap composed of 29 places in 569 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 23:09:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 23:09:44] [INFO ] After 25352ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Parikh walk visited 0 properties in 323 ms.
Support contains 9 out of 2130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 2130 transition count 1891
Reduce places removed 199 places and 0 transitions.
Iterating post reduction 1 with 199 rules applied. Total rules applied 398 place count 1931 transition count 1891
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 398 place count 1931 transition count 1690
Deduced a syphon composed of 201 places in 5 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 800 place count 1730 transition count 1690
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 806 place count 1724 transition count 1684
Iterating global reduction 2 with 6 rules applied. Total rules applied 812 place count 1724 transition count 1684
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 812 place count 1724 transition count 1681
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 818 place count 1721 transition count 1681
Performed 714 Post agglomeration using F-continuation condition.Transition count delta: 714
Deduced a syphon composed of 714 places in 2 ms
Reduce places removed 714 places and 0 transitions.
Iterating global reduction 2 with 1428 rules applied. Total rules applied 2246 place count 1007 transition count 967
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 277 times.
Drop transitions removed 277 transitions
Iterating global reduction 2 with 277 rules applied. Total rules applied 2523 place count 1007 transition count 967
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2524 place count 1006 transition count 966
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2525 place count 1005 transition count 966
Applied a total of 2525 rules in 517 ms. Remains 1005 /2130 variables (removed 1125) and now considering 966/2090 (removed 1124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 518 ms. Remains : 1005/2130 places, 966/2090 transitions.
Finished random walk after 2942 steps, including 0 resets, run visited all 5 properties in 62 ms. (steps per millisecond=47 )
Computed a total of 484 stabilizing places and 484 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&(X(p1)||F(p2))))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2123 transition count 2083
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2123 transition count 2083
Applied a total of 14 rules in 248 ms. Remains 2123 /2130 variables (removed 7) and now considering 2083/2090 (removed 7) transitions.
// Phase 1: matrix 2083 rows 2123 cols
[2023-03-19 23:09:46] [INFO ] Computed 361 place invariants in 23 ms
[2023-03-19 23:09:47] [INFO ] Implicit Places using invariants in 1108 ms returned []
[2023-03-19 23:09:47] [INFO ] Invariant cache hit.
[2023-03-19 23:09:49] [INFO ] Implicit Places using invariants and state equation in 2683 ms returned []
Implicit Place search using SMT with State Equation took 3793 ms to find 0 implicit places.
[2023-03-19 23:09:49] [INFO ] Invariant cache hit.
[2023-03-19 23:09:51] [INFO ] Dead Transitions using invariants and state equation in 1673 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2123/2130 places, 2083/2090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5714 ms. Remains : 2123/2130 places, 2083/2090 transitions.
Stuttering acceptance computed with spot in 612 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s1661 0), p2:(EQ s499 0), p1:(EQ s1661 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1467 ms.
Product exploration explored 100000 steps with 50000 reset in 1203 ms.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Detected a total of 479/2123 stabilizing places and 479/2083 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (NOT (AND p0 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p2))))
Knowledge based reduction with 9 factoid took 290 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-040B-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-040B-LTLFireability-00 finished in 9414 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2122 transition count 2082
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2122 transition count 2082
Applied a total of 16 rules in 268 ms. Remains 2122 /2130 variables (removed 8) and now considering 2082/2090 (removed 8) transitions.
// Phase 1: matrix 2082 rows 2122 cols
[2023-03-19 23:09:55] [INFO ] Computed 361 place invariants in 19 ms
[2023-03-19 23:09:56] [INFO ] Implicit Places using invariants in 1105 ms returned []
[2023-03-19 23:09:56] [INFO ] Invariant cache hit.
[2023-03-19 23:09:59] [INFO ] Implicit Places using invariants and state equation in 2423 ms returned []
Implicit Place search using SMT with State Equation took 3559 ms to find 0 implicit places.
[2023-03-19 23:09:59] [INFO ] Invariant cache hit.
[2023-03-19 23:10:00] [INFO ] Dead Transitions using invariants and state equation in 1175 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2122/2130 places, 2082/2090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5003 ms. Remains : 2122/2130 places, 2082/2090 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-01 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 (EQ s1614 0) (EQ s1636 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1207 ms.
Product exploration explored 100000 steps with 50000 reset in 1245 ms.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-040B-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-040B-LTLFireability-01 finished in 7829 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 1 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2122 transition count 2082
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2122 transition count 2082
Applied a total of 16 rules in 198 ms. Remains 2122 /2130 variables (removed 8) and now considering 2082/2090 (removed 8) transitions.
[2023-03-19 23:10:03] [INFO ] Invariant cache hit.
[2023-03-19 23:10:04] [INFO ] Implicit Places using invariants in 918 ms returned []
[2023-03-19 23:10:04] [INFO ] Invariant cache hit.
[2023-03-19 23:10:06] [INFO ] Implicit Places using invariants and state equation in 2514 ms returned []
Implicit Place search using SMT with State Equation took 3435 ms to find 0 implicit places.
[2023-03-19 23:10:06] [INFO ] Invariant cache hit.
[2023-03-19 23:10:08] [INFO ] Dead Transitions using invariants and state equation in 1641 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2122/2130 places, 2082/2090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5276 ms. Remains : 2122/2130 places, 2082/2090 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s1071 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1252 ms.
Product exploration explored 100000 steps with 50000 reset in 1186 ms.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-040B-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-040B-LTLFireability-02 finished in 7950 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2129 transition count 1888
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1928 transition count 1888
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 200 Pre rules applied. Total rules applied 402 place count 1928 transition count 1688
Deduced a syphon composed of 200 places in 4 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 802 place count 1728 transition count 1688
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 808 place count 1722 transition count 1682
Iterating global reduction 2 with 6 rules applied. Total rules applied 814 place count 1722 transition count 1682
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 814 place count 1722 transition count 1679
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 820 place count 1719 transition count 1679
Performed 714 Post agglomeration using F-continuation condition.Transition count delta: 714
Deduced a syphon composed of 714 places in 3 ms
Reduce places removed 714 places and 0 transitions.
Iterating global reduction 2 with 1428 rules applied. Total rules applied 2248 place count 1005 transition count 965
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2250 place count 1003 transition count 963
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2251 place count 1002 transition count 963
Applied a total of 2251 rules in 486 ms. Remains 1002 /2130 variables (removed 1128) and now considering 963/2090 (removed 1127) transitions.
// Phase 1: matrix 963 rows 1002 cols
[2023-03-19 23:10:11] [INFO ] Computed 360 place invariants in 3 ms
[2023-03-19 23:10:12] [INFO ] Implicit Places using invariants in 510 ms returned []
[2023-03-19 23:10:12] [INFO ] Invariant cache hit.
[2023-03-19 23:10:13] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1758 ms to find 0 implicit places.
[2023-03-19 23:10:13] [INFO ] Redundant transitions in 365 ms returned [962]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 962 rows 1002 cols
[2023-03-19 23:10:13] [INFO ] Computed 360 place invariants in 2 ms
[2023-03-19 23:10:14] [INFO ] Dead Transitions using invariants and state equation in 502 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1002/2130 places, 962/2090 transitions.
Applied a total of 0 rules in 28 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3161 ms. Remains : 1002/2130 places, 962/2090 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s18 0), p0:(EQ s300 0)], 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 48 reset in 843 ms.
Product exploration explored 100000 steps with 48 reset in 897 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/1002 stabilizing places and 2/962 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 430 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 23:10:16] [INFO ] Invariant cache hit.
[2023-03-19 23:10:17] [INFO ] After 269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:10:17] [INFO ] [Nat]Absence check using 360 positive place invariants in 138 ms returned sat
[2023-03-19 23:10:17] [INFO ] After 512ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:10:18] [INFO ] Deduced a trap composed of 17 places in 208 ms of which 1 ms to minimize.
[2023-03-19 23:10:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 292 ms
[2023-03-19 23:10:18] [INFO ] After 825ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-19 23:10:18] [INFO ] After 1209ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 2 out of 1002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1002/1002 places, 962/962 transitions.
Partial Free-agglomeration rule applied 239 times.
Drop transitions removed 239 transitions
Iterating global reduction 0 with 239 rules applied. Total rules applied 239 place count 1002 transition count 962
Applied a total of 239 rules in 86 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 1002/1002 places, 962/962 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Finished probabilistic random walk after 4508 steps, run visited all 1 properties in 78 ms. (steps per millisecond=57 )
Probabilistic random walk after 4508 steps, saw 4364 distinct states, run finished after 79 ms. (steps per millisecond=57 ) properties seen :1
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 399 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 962/962 transitions.
Applied a total of 0 rules in 46 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
[2023-03-19 23:10:19] [INFO ] Invariant cache hit.
[2023-03-19 23:10:19] [INFO ] Implicit Places using invariants in 619 ms returned []
[2023-03-19 23:10:19] [INFO ] Invariant cache hit.
[2023-03-19 23:10:21] [INFO ] Implicit Places using invariants and state equation in 1274 ms returned []
Implicit Place search using SMT with State Equation took 1911 ms to find 0 implicit places.
[2023-03-19 23:10:21] [INFO ] Redundant transitions in 261 ms returned []
[2023-03-19 23:10:21] [INFO ] Invariant cache hit.
[2023-03-19 23:10:22] [INFO ] Dead Transitions using invariants and state equation in 520 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2751 ms. Remains : 1002/1002 places, 962/962 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/1002 stabilizing places and 2/962 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 385 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 23:10:22] [INFO ] Invariant cache hit.
[2023-03-19 23:10:22] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:10:23] [INFO ] [Nat]Absence check using 360 positive place invariants in 61 ms returned sat
[2023-03-19 23:10:23] [INFO ] After 583ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:10:23] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 3 ms to minimize.
[2023-03-19 23:10:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2023-03-19 23:10:23] [INFO ] After 803ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-19 23:10:24] [INFO ] After 1129ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 28 ms.
Support contains 2 out of 1002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1002/1002 places, 962/962 transitions.
Partial Free-agglomeration rule applied 239 times.
Drop transitions removed 239 transitions
Iterating global reduction 0 with 239 rules applied. Total rules applied 239 place count 1002 transition count 962
Applied a total of 239 rules in 60 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 1002/1002 places, 962/962 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Finished probabilistic random walk after 4508 steps, run visited all 1 properties in 49 ms. (steps per millisecond=92 )
Probabilistic random walk after 4508 steps, saw 4364 distinct states, run finished after 50 ms. (steps per millisecond=90 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 465 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 48 reset in 795 ms.
Product exploration explored 100000 steps with 48 reset in 970 ms.
Support contains 2 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 962/962 transitions.
Applied a total of 0 rules in 25 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
[2023-03-19 23:10:27] [INFO ] Invariant cache hit.
[2023-03-19 23:10:27] [INFO ] Implicit Places using invariants in 666 ms returned []
[2023-03-19 23:10:27] [INFO ] Invariant cache hit.
[2023-03-19 23:10:29] [INFO ] Implicit Places using invariants and state equation in 1416 ms returned []
Implicit Place search using SMT with State Equation took 2109 ms to find 0 implicit places.
[2023-03-19 23:10:29] [INFO ] Redundant transitions in 160 ms returned []
[2023-03-19 23:10:29] [INFO ] Invariant cache hit.
[2023-03-19 23:10:29] [INFO ] Dead Transitions using invariants and state equation in 593 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2912 ms. Remains : 1002/1002 places, 962/962 transitions.
Treatment of property ShieldIIPs-PT-040B-LTLFireability-03 finished in 19063 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 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2129 transition count 1888
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1928 transition count 1888
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 200 Pre rules applied. Total rules applied 402 place count 1928 transition count 1688
Deduced a syphon composed of 200 places in 4 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 802 place count 1728 transition count 1688
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 810 place count 1720 transition count 1680
Iterating global reduction 2 with 8 rules applied. Total rules applied 818 place count 1720 transition count 1680
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 818 place count 1720 transition count 1676
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 826 place count 1716 transition count 1676
Performed 712 Post agglomeration using F-continuation condition.Transition count delta: 712
Deduced a syphon composed of 712 places in 2 ms
Reduce places removed 712 places and 0 transitions.
Iterating global reduction 2 with 1424 rules applied. Total rules applied 2250 place count 1004 transition count 964
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2252 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2253 place count 1001 transition count 962
Applied a total of 2253 rules in 371 ms. Remains 1001 /2130 variables (removed 1129) and now considering 962/2090 (removed 1128) transitions.
// Phase 1: matrix 962 rows 1001 cols
[2023-03-19 23:10:30] [INFO ] Computed 360 place invariants in 3 ms
[2023-03-19 23:10:31] [INFO ] Implicit Places using invariants in 507 ms returned []
[2023-03-19 23:10:31] [INFO ] Invariant cache hit.
[2023-03-19 23:10:32] [INFO ] Implicit Places using invariants and state equation in 1517 ms returned []
Implicit Place search using SMT with State Equation took 2030 ms to find 0 implicit places.
[2023-03-19 23:10:32] [INFO ] Redundant transitions in 176 ms returned [961]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 961 rows 1001 cols
[2023-03-19 23:10:32] [INFO ] Computed 360 place invariants in 3 ms
[2023-03-19 23:10:33] [INFO ] Dead Transitions using invariants and state equation in 545 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/2130 places, 961/2090 transitions.
Applied a total of 0 rules in 23 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3156 ms. Remains : 1001/2130 places, 961/2090 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s500 0)], 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 48 reset in 822 ms.
Product exploration explored 100000 steps with 48 reset in 1002 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 166 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 894 steps, including 0 resets, run visited all 1 properties in 20 ms. (steps per millisecond=44 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 257 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 61 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0)]
Support contains 1 out of 1001 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1001/1001 places, 961/961 transitions.
Applied a total of 0 rules in 46 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
[2023-03-19 23:10:35] [INFO ] Invariant cache hit.
[2023-03-19 23:10:36] [INFO ] Implicit Places using invariants in 641 ms returned []
[2023-03-19 23:10:36] [INFO ] Invariant cache hit.
[2023-03-19 23:10:37] [INFO ] Implicit Places using invariants and state equation in 1358 ms returned []
Implicit Place search using SMT with State Equation took 2006 ms to find 0 implicit places.
[2023-03-19 23:10:38] [INFO ] Redundant transitions in 544 ms returned []
[2023-03-19 23:10:38] [INFO ] Invariant cache hit.
[2023-03-19 23:10:39] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3195 ms. Remains : 1001/1001 places, 961/961 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 125 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 55 ms :[(NOT p0)]
Finished random walk after 890 steps, including 0 resets, run visited all 1 properties in 18 ms. (steps per millisecond=49 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 206 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 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 48 reset in 778 ms.
Product exploration explored 100000 steps with 48 reset in 938 ms.
Support contains 1 out of 1001 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1001/1001 places, 961/961 transitions.
Applied a total of 0 rules in 20 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
[2023-03-19 23:10:41] [INFO ] Invariant cache hit.
[2023-03-19 23:10:42] [INFO ] Implicit Places using invariants in 593 ms returned []
[2023-03-19 23:10:42] [INFO ] Invariant cache hit.
[2023-03-19 23:10:43] [INFO ] Implicit Places using invariants and state equation in 1310 ms returned []
Implicit Place search using SMT with State Equation took 1918 ms to find 0 implicit places.
[2023-03-19 23:10:43] [INFO ] Redundant transitions in 137 ms returned []
[2023-03-19 23:10:43] [INFO ] Invariant cache hit.
[2023-03-19 23:10:43] [INFO ] Dead Transitions using invariants and state equation in 507 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2589 ms. Remains : 1001/1001 places, 961/961 transitions.
Treatment of property ShieldIIPs-PT-040B-LTLFireability-05 finished in 13977 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 2129 transition count 1889
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 1929 transition count 1889
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 400 place count 1929 transition count 1688
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 802 place count 1728 transition count 1688
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 809 place count 1721 transition count 1681
Iterating global reduction 2 with 7 rules applied. Total rules applied 816 place count 1721 transition count 1681
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 816 place count 1721 transition count 1678
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 822 place count 1718 transition count 1678
Performed 714 Post agglomeration using F-continuation condition.Transition count delta: 714
Deduced a syphon composed of 714 places in 2 ms
Reduce places removed 714 places and 0 transitions.
Iterating global reduction 2 with 1428 rules applied. Total rules applied 2250 place count 1004 transition count 964
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2252 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2253 place count 1001 transition count 962
Applied a total of 2253 rules in 485 ms. Remains 1001 /2130 variables (removed 1129) and now considering 962/2090 (removed 1128) transitions.
// Phase 1: matrix 962 rows 1001 cols
[2023-03-19 23:10:44] [INFO ] Computed 360 place invariants in 3 ms
[2023-03-19 23:10:45] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-19 23:10:45] [INFO ] Invariant cache hit.
[2023-03-19 23:10:46] [INFO ] Implicit Places using invariants and state equation in 1423 ms returned []
Implicit Place search using SMT with State Equation took 1910 ms to find 0 implicit places.
[2023-03-19 23:10:46] [INFO ] Redundant transitions in 138 ms returned [961]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 961 rows 1001 cols
[2023-03-19 23:10:46] [INFO ] Computed 360 place invariants in 3 ms
[2023-03-19 23:10:47] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/2130 places, 961/2090 transitions.
Applied a total of 0 rules in 25 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3102 ms. Remains : 1001/2130 places, 961/2090 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s903 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2036 steps with 2 reset in 22 ms.
FORMULA ShieldIIPs-PT-040B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLFireability-06 finished in 3246 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 6 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 2129 transition count 1890
Reduce places removed 199 places and 0 transitions.
Iterating post reduction 1 with 199 rules applied. Total rules applied 398 place count 1930 transition count 1890
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 398 place count 1930 transition count 1689
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 800 place count 1729 transition count 1689
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 808 place count 1721 transition count 1681
Iterating global reduction 2 with 8 rules applied. Total rules applied 816 place count 1721 transition count 1681
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 816 place count 1721 transition count 1678
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 822 place count 1718 transition count 1678
Performed 713 Post agglomeration using F-continuation condition.Transition count delta: 713
Deduced a syphon composed of 713 places in 3 ms
Reduce places removed 713 places and 0 transitions.
Iterating global reduction 2 with 1426 rules applied. Total rules applied 2248 place count 1005 transition count 965
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2250 place count 1003 transition count 963
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2251 place count 1002 transition count 963
Applied a total of 2251 rules in 399 ms. Remains 1002 /2130 variables (removed 1128) and now considering 963/2090 (removed 1127) transitions.
// Phase 1: matrix 963 rows 1002 cols
[2023-03-19 23:10:47] [INFO ] Computed 360 place invariants in 3 ms
[2023-03-19 23:10:48] [INFO ] Implicit Places using invariants in 593 ms returned []
[2023-03-19 23:10:48] [INFO ] Invariant cache hit.
[2023-03-19 23:10:49] [INFO ] Implicit Places using invariants and state equation in 1344 ms returned []
Implicit Place search using SMT with State Equation took 1941 ms to find 0 implicit places.
[2023-03-19 23:10:49] [INFO ] Redundant transitions in 248 ms returned [962]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 962 rows 1002 cols
[2023-03-19 23:10:49] [INFO ] Computed 360 place invariants in 2 ms
[2023-03-19 23:10:50] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1002/2130 places, 962/2090 transitions.
Applied a total of 0 rules in 33 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3262 ms. Remains : 1002/2130 places, 962/2090 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s287 0) (EQ s292 0) (EQ s304 0)), p0:(OR (EQ s87 0) (EQ s98 0) (EQ s103 0))], 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 48 reset in 737 ms.
Product exploration explored 100000 steps with 48 reset in 874 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 357 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 23:10:53] [INFO ] Invariant cache hit.
[2023-03-19 23:10:53] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:10:53] [INFO ] [Nat]Absence check using 360 positive place invariants in 63 ms returned sat
[2023-03-19 23:10:54] [INFO ] After 566ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:10:54] [INFO ] Deduced a trap composed of 8 places in 118 ms of which 1 ms to minimize.
[2023-03-19 23:10:54] [INFO ] Deduced a trap composed of 12 places in 97 ms of which 0 ms to minimize.
[2023-03-19 23:10:54] [INFO ] Deduced a trap composed of 17 places in 96 ms of which 1 ms to minimize.
[2023-03-19 23:10:54] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 1 ms to minimize.
[2023-03-19 23:10:54] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 26 ms to minimize.
[2023-03-19 23:10:54] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 801 ms
[2023-03-19 23:10:54] [INFO ] After 1414ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-19 23:10:54] [INFO ] After 1741ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 31 ms.
Support contains 6 out of 1002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1002/1002 places, 962/962 transitions.
Partial Free-agglomeration rule applied 237 times.
Drop transitions removed 237 transitions
Iterating global reduction 0 with 237 rules applied. Total rules applied 237 place count 1002 transition count 962
Applied a total of 237 rules in 52 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1002/1002 places, 962/962 transitions.
Finished random walk after 5578 steps, including 1 resets, run visited all 1 properties in 51 ms. (steps per millisecond=109 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 345 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 962/962 transitions.
Applied a total of 0 rules in 52 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
[2023-03-19 23:10:55] [INFO ] Invariant cache hit.
[2023-03-19 23:10:56] [INFO ] Implicit Places using invariants in 595 ms returned []
[2023-03-19 23:10:56] [INFO ] Invariant cache hit.
[2023-03-19 23:10:57] [INFO ] Implicit Places using invariants and state equation in 1602 ms returned []
Implicit Place search using SMT with State Equation took 2212 ms to find 0 implicit places.
[2023-03-19 23:10:58] [INFO ] Redundant transitions in 121 ms returned []
[2023-03-19 23:10:58] [INFO ] Invariant cache hit.
[2023-03-19 23:10:58] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2978 ms. Remains : 1002/1002 places, 962/962 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 304 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 23:10:59] [INFO ] Invariant cache hit.
[2023-03-19 23:10:59] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:10:59] [INFO ] [Nat]Absence check using 360 positive place invariants in 52 ms returned sat
[2023-03-19 23:11:00] [INFO ] After 571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:11:00] [INFO ] Deduced a trap composed of 8 places in 82 ms of which 1 ms to minimize.
[2023-03-19 23:11:00] [INFO ] Deduced a trap composed of 12 places in 132 ms of which 25 ms to minimize.
[2023-03-19 23:11:00] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 1 ms to minimize.
[2023-03-19 23:11:00] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2023-03-19 23:11:01] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 1 ms to minimize.
[2023-03-19 23:11:01] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 805 ms
[2023-03-19 23:11:01] [INFO ] After 1431ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-19 23:11:01] [INFO ] After 1699ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 27 ms.
Support contains 6 out of 1002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1002/1002 places, 962/962 transitions.
Partial Free-agglomeration rule applied 237 times.
Drop transitions removed 237 transitions
Iterating global reduction 0 with 237 rules applied. Total rules applied 237 place count 1002 transition count 962
Applied a total of 237 rules in 56 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 1002/1002 places, 962/962 transitions.
Finished random walk after 2281 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=103 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 361 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 48 reset in 837 ms.
Product exploration explored 100000 steps with 49 reset in 1043 ms.
Support contains 6 out of 1002 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1002/1002 places, 962/962 transitions.
Applied a total of 0 rules in 21 ms. Remains 1002 /1002 variables (removed 0) and now considering 962/962 (removed 0) transitions.
[2023-03-19 23:11:04] [INFO ] Invariant cache hit.
[2023-03-19 23:11:04] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-19 23:11:04] [INFO ] Invariant cache hit.
[2023-03-19 23:11:05] [INFO ] Implicit Places using invariants and state equation in 1246 ms returned []
Implicit Place search using SMT with State Equation took 1782 ms to find 0 implicit places.
[2023-03-19 23:11:05] [INFO ] Redundant transitions in 137 ms returned []
[2023-03-19 23:11:05] [INFO ] Invariant cache hit.
[2023-03-19 23:11:06] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2421 ms. Remains : 1002/1002 places, 962/962 transitions.
Treatment of property ShieldIIPs-PT-040B-LTLFireability-07 finished in 19154 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&&G(p1))))'
Support contains 3 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 2129 transition count 1889
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 1929 transition count 1889
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 400 place count 1929 transition count 1688
Deduced a syphon composed of 201 places in 6 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 802 place count 1728 transition count 1688
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 810 place count 1720 transition count 1680
Iterating global reduction 2 with 8 rules applied. Total rules applied 818 place count 1720 transition count 1680
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 818 place count 1720 transition count 1676
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 826 place count 1716 transition count 1676
Performed 712 Post agglomeration using F-continuation condition.Transition count delta: 712
Deduced a syphon composed of 712 places in 2 ms
Reduce places removed 712 places and 0 transitions.
Iterating global reduction 2 with 1424 rules applied. Total rules applied 2250 place count 1004 transition count 964
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2252 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2253 place count 1001 transition count 962
Applied a total of 2253 rules in 339 ms. Remains 1001 /2130 variables (removed 1129) and now considering 962/2090 (removed 1128) transitions.
// Phase 1: matrix 962 rows 1001 cols
[2023-03-19 23:11:06] [INFO ] Computed 360 place invariants in 5 ms
[2023-03-19 23:11:07] [INFO ] Implicit Places using invariants in 509 ms returned []
[2023-03-19 23:11:07] [INFO ] Invariant cache hit.
[2023-03-19 23:11:08] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1630 ms to find 0 implicit places.
[2023-03-19 23:11:08] [INFO ] Redundant transitions in 176 ms returned [961]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 961 rows 1001 cols
[2023-03-19 23:11:08] [INFO ] Computed 360 place invariants in 2 ms
[2023-03-19 23:11:09] [INFO ] Dead Transitions using invariants and state equation in 525 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/2130 places, 961/2090 transitions.
Applied a total of 0 rules in 20 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2696 ms. Remains : 1001/2130 places, 961/2090 transitions.
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s425 1), p1:(AND (EQ s583 1) (EQ s599 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]]
Stuttering criterion allowed to conclude after 2043 steps with 0 reset in 40 ms.
FORMULA ShieldIIPs-PT-040B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLFireability-08 finished in 2837 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(((F(p0) U G(p1))&&(p0||F(G(p2))))))'
Support contains 4 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2129 transition count 1888
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1928 transition count 1888
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 1928 transition count 1687
Deduced a syphon composed of 201 places in 7 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 1727 transition count 1687
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 811 place count 1720 transition count 1680
Iterating global reduction 2 with 7 rules applied. Total rules applied 818 place count 1720 transition count 1680
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 818 place count 1720 transition count 1677
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 824 place count 1717 transition count 1677
Performed 710 Post agglomeration using F-continuation condition.Transition count delta: 710
Deduced a syphon composed of 710 places in 2 ms
Reduce places removed 710 places and 0 transitions.
Iterating global reduction 2 with 1420 rules applied. Total rules applied 2244 place count 1007 transition count 967
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2246 place count 1005 transition count 965
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2247 place count 1004 transition count 965
Applied a total of 2247 rules in 426 ms. Remains 1004 /2130 variables (removed 1126) and now considering 965/2090 (removed 1125) transitions.
// Phase 1: matrix 965 rows 1004 cols
[2023-03-19 23:11:09] [INFO ] Computed 360 place invariants in 4 ms
[2023-03-19 23:11:10] [INFO ] Implicit Places using invariants in 732 ms returned []
[2023-03-19 23:11:10] [INFO ] Invariant cache hit.
[2023-03-19 23:11:11] [INFO ] Implicit Places using invariants and state equation in 1458 ms returned []
Implicit Place search using SMT with State Equation took 2196 ms to find 0 implicit places.
[2023-03-19 23:11:12] [INFO ] Redundant transitions in 219 ms returned [964]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 964 rows 1004 cols
[2023-03-19 23:11:12] [INFO ] Computed 360 place invariants in 2 ms
[2023-03-19 23:11:12] [INFO ] Dead Transitions using invariants and state equation in 653 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1004/2130 places, 964/2090 transitions.
Applied a total of 0 rules in 23 ms. Remains 1004 /1004 variables (removed 0) and now considering 964/964 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3532 ms. Remains : 1004/2130 places, 964/2090 transitions.
Stuttering acceptance computed with spot in 396 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={1} source=2 dest: 2}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND p1 p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={1} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s864 1) (EQ s899 1)), p1:(EQ s714 1), p2:(EQ s235 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 1398 reset in 830 ms.
Product exploration explored 100000 steps with 1454 reset in 860 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 1215 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter insensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 349 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 23:11:16] [INFO ] Invariant cache hit.
[2023-03-19 23:11:17] [INFO ] [Real]Absence check using 360 positive place invariants in 50 ms returned sat
[2023-03-19 23:11:17] [INFO ] After 684ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:11:17] [INFO ] [Nat]Absence check using 360 positive place invariants in 48 ms returned sat
[2023-03-19 23:11:18] [INFO ] After 532ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:11:18] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 1 ms to minimize.
[2023-03-19 23:11:18] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 1 ms to minimize.
[2023-03-19 23:11:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 298 ms
[2023-03-19 23:11:18] [INFO ] After 875ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-19 23:11:18] [INFO ] After 1182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 1004 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1004/1004 places, 964/964 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1002 transition count 962
Partial Free-agglomeration rule applied 239 times.
Drop transitions removed 239 transitions
Iterating global reduction 0 with 239 rules applied. Total rules applied 243 place count 1002 transition count 962
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 244 place count 1001 transition count 961
Applied a total of 244 rules in 96 ms. Remains 1001 /1004 variables (removed 3) and now considering 961/964 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 1001/1004 places, 961/964 transitions.
Finished random walk after 2419 steps, including 0 resets, run visited all 1 properties in 23 ms. (steps per millisecond=105 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p2)), (F (AND p2 p1)), (F p0), (F (AND (NOT p0) p1)), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p2) p1)), (F (AND p2 (NOT p1))), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 16 factoid took 1519 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 445 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 435 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2023-03-19 23:11:21] [INFO ] Invariant cache hit.
[2023-03-19 23:11:22] [INFO ] [Real]Absence check using 360 positive place invariants in 202 ms returned sat
[2023-03-19 23:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 23:11:24] [INFO ] [Real]Absence check using state equation in 2094 ms returned sat
[2023-03-19 23:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 23:11:25] [INFO ] [Nat]Absence check using 360 positive place invariants in 221 ms returned sat
[2023-03-19 23:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 23:11:27] [INFO ] [Nat]Absence check using state equation in 2054 ms returned sat
[2023-03-19 23:11:27] [INFO ] Computed and/alt/rep : 961/2398/961 causal constraints (skipped 1 transitions) in 72 ms.
[2023-03-19 23:11:40] [INFO ] Deduced a trap composed of 2 places in 687 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 23:11:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2023-03-19 23:11:40] [INFO ] Invariant cache hit.
[2023-03-19 23:11:40] [INFO ] [Real]Absence check using 360 positive place invariants in 162 ms returned sat
[2023-03-19 23:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 23:11:42] [INFO ] [Real]Absence check using state equation in 1685 ms returned sat
[2023-03-19 23:11:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 23:11:43] [INFO ] [Nat]Absence check using 360 positive place invariants in 189 ms returned sat
[2023-03-19 23:11:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 23:11:45] [INFO ] [Nat]Absence check using state equation in 1995 ms returned sat
[2023-03-19 23:11:45] [INFO ] Computed and/alt/rep : 961/2398/961 causal constraints (skipped 1 transitions) in 74 ms.
[2023-03-19 23:11:57] [INFO ] Added : 505 causal constraints over 101 iterations in 11940 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 4 out of 1004 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1004/1004 places, 964/964 transitions.
Applied a total of 0 rules in 37 ms. Remains 1004 /1004 variables (removed 0) and now considering 964/964 (removed 0) transitions.
[2023-03-19 23:11:57] [INFO ] Invariant cache hit.
[2023-03-19 23:11:58] [INFO ] Implicit Places using invariants in 596 ms returned []
[2023-03-19 23:11:58] [INFO ] Invariant cache hit.
[2023-03-19 23:11:59] [INFO ] Implicit Places using invariants and state equation in 1635 ms returned []
Implicit Place search using SMT with State Equation took 2233 ms to find 0 implicit places.
[2023-03-19 23:11:59] [INFO ] Invariant cache hit.
[2023-03-19 23:12:00] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2923 ms. Remains : 1004/1004 places, 964/964 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 1012 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 441 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 23:12:02] [INFO ] Invariant cache hit.
[2023-03-19 23:12:02] [INFO ] [Real]Absence check using 360 positive place invariants in 63 ms returned sat
[2023-03-19 23:12:02] [INFO ] After 712ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 23:12:03] [INFO ] [Nat]Absence check using 360 positive place invariants in 62 ms returned sat
[2023-03-19 23:12:03] [INFO ] After 524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 23:12:03] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 1 ms to minimize.
[2023-03-19 23:12:04] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 1 ms to minimize.
[2023-03-19 23:12:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 358 ms
[2023-03-19 23:12:04] [INFO ] After 924ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-19 23:12:04] [INFO ] After 1269ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 27 ms.
Support contains 2 out of 1004 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1004/1004 places, 964/964 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1002 transition count 962
Partial Free-agglomeration rule applied 239 times.
Drop transitions removed 239 transitions
Iterating global reduction 0 with 239 rules applied. Total rules applied 243 place count 1002 transition count 962
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 244 place count 1001 transition count 961
Applied a total of 244 rules in 132 ms. Remains 1001 /1004 variables (removed 3) and now considering 961/964 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 1001/1004 places, 961/964 transitions.
Finished random walk after 1928 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=101 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p2)), (F (AND p2 p1)), (F p0), (F (AND (NOT p0) p1)), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p2) p1)), (F (AND p2 (NOT p1))), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 16 factoid took 1345 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 446 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 496 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2023-03-19 23:12:06] [INFO ] Invariant cache hit.
[2023-03-19 23:12:07] [INFO ] [Real]Absence check using 360 positive place invariants in 168 ms returned sat
[2023-03-19 23:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 23:12:09] [INFO ] [Real]Absence check using state equation in 1928 ms returned sat
[2023-03-19 23:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 23:12:10] [INFO ] [Nat]Absence check using 360 positive place invariants in 168 ms returned sat
[2023-03-19 23:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 23:12:12] [INFO ] [Nat]Absence check using state equation in 1980 ms returned sat
[2023-03-19 23:12:12] [INFO ] Computed and/alt/rep : 961/2398/961 causal constraints (skipped 1 transitions) in 129 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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 23:12:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2023-03-19 23:12:24] [INFO ] Invariant cache hit.
[2023-03-19 23:12:25] [INFO ] [Real]Absence check using 360 positive place invariants in 186 ms returned sat
[2023-03-19 23:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 23:12:27] [INFO ] [Real]Absence check using state equation in 1961 ms returned sat
[2023-03-19 23:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 23:12:28] [INFO ] [Nat]Absence check using 360 positive place invariants in 173 ms returned sat
[2023-03-19 23:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 23:12:30] [INFO ] [Nat]Absence check using state equation in 2038 ms returned sat
[2023-03-19 23:12:30] [INFO ] Computed and/alt/rep : 961/2398/961 causal constraints (skipped 1 transitions) in 62 ms.
[2023-03-19 23:12:42] [INFO ] Added : 525 causal constraints over 105 iterations in 12092 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 475 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 1449 reset in 779 ms.
Product exploration explored 100000 steps with 1402 reset in 911 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 469 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) p1 (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 1004 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1004/1004 places, 964/964 transitions.
Applied a total of 0 rules in 91 ms. Remains 1004 /1004 variables (removed 0) and now considering 964/964 (removed 0) transitions.
[2023-03-19 23:12:46] [INFO ] Redundant transitions in 190 ms returned []
[2023-03-19 23:12:46] [INFO ] Invariant cache hit.
[2023-03-19 23:12:46] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 773 ms. Remains : 1004/1004 places, 964/964 transitions.
Support contains 4 out of 1004 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1004/1004 places, 964/964 transitions.
Applied a total of 0 rules in 12 ms. Remains 1004 /1004 variables (removed 0) and now considering 964/964 (removed 0) transitions.
[2023-03-19 23:12:46] [INFO ] Invariant cache hit.
[2023-03-19 23:12:46] [INFO ] Implicit Places using invariants in 498 ms returned []
[2023-03-19 23:12:47] [INFO ] Invariant cache hit.
[2023-03-19 23:12:48] [INFO ] Implicit Places using invariants and state equation in 1162 ms returned []
Implicit Place search using SMT with State Equation took 1674 ms to find 0 implicit places.
[2023-03-19 23:12:48] [INFO ] Invariant cache hit.
[2023-03-19 23:12:48] [INFO ] Dead Transitions using invariants and state equation in 529 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2216 ms. Remains : 1004/1004 places, 964/964 transitions.
Treatment of property ShieldIIPs-PT-040B-LTLFireability-09 finished in 99436 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2129 transition count 1888
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1928 transition count 1888
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 1928 transition count 1687
Deduced a syphon composed of 201 places in 7 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 1727 transition count 1687
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 811 place count 1720 transition count 1680
Iterating global reduction 2 with 7 rules applied. Total rules applied 818 place count 1720 transition count 1680
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 818 place count 1720 transition count 1676
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 826 place count 1716 transition count 1676
Performed 713 Post agglomeration using F-continuation condition.Transition count delta: 713
Deduced a syphon composed of 713 places in 3 ms
Reduce places removed 713 places and 0 transitions.
Iterating global reduction 2 with 1426 rules applied. Total rules applied 2252 place count 1003 transition count 963
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2254 place count 1001 transition count 961
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2255 place count 1000 transition count 961
Applied a total of 2255 rules in 358 ms. Remains 1000 /2130 variables (removed 1130) and now considering 961/2090 (removed 1129) transitions.
// Phase 1: matrix 961 rows 1000 cols
[2023-03-19 23:12:49] [INFO ] Computed 360 place invariants in 5 ms
[2023-03-19 23:12:49] [INFO ] Implicit Places using invariants in 589 ms returned []
[2023-03-19 23:12:49] [INFO ] Invariant cache hit.
[2023-03-19 23:12:51] [INFO ] Implicit Places using invariants and state equation in 1286 ms returned []
Implicit Place search using SMT with State Equation took 1889 ms to find 0 implicit places.
[2023-03-19 23:12:51] [INFO ] Redundant transitions in 214 ms returned [960]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 960 rows 1000 cols
[2023-03-19 23:12:51] [INFO ] Computed 360 place invariants in 2 ms
[2023-03-19 23:12:51] [INFO ] Dead Transitions using invariants and state equation in 566 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/2130 places, 960/2090 transitions.
Applied a total of 0 rules in 40 ms. Remains 1000 /1000 variables (removed 0) and now considering 960/960 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3088 ms. Remains : 1000/2130 places, 960/2090 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s746 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2951 steps with 1 reset in 33 ms.
FORMULA ShieldIIPs-PT-040B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLFireability-10 finished in 3262 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)))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 2129 transition count 1889
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 1929 transition count 1889
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 400 place count 1929 transition count 1688
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 802 place count 1728 transition count 1688
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 809 place count 1721 transition count 1681
Iterating global reduction 2 with 7 rules applied. Total rules applied 816 place count 1721 transition count 1681
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 816 place count 1721 transition count 1677
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 824 place count 1717 transition count 1677
Performed 713 Post agglomeration using F-continuation condition.Transition count delta: 713
Deduced a syphon composed of 713 places in 2 ms
Reduce places removed 713 places and 0 transitions.
Iterating global reduction 2 with 1426 rules applied. Total rules applied 2250 place count 1004 transition count 964
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2252 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2253 place count 1001 transition count 962
Applied a total of 2253 rules in 368 ms. Remains 1001 /2130 variables (removed 1129) and now considering 962/2090 (removed 1128) transitions.
// Phase 1: matrix 962 rows 1001 cols
[2023-03-19 23:12:52] [INFO ] Computed 360 place invariants in 4 ms
[2023-03-19 23:12:52] [INFO ] Implicit Places using invariants in 513 ms returned []
[2023-03-19 23:12:52] [INFO ] Invariant cache hit.
[2023-03-19 23:12:54] [INFO ] Implicit Places using invariants and state equation in 1364 ms returned []
Implicit Place search using SMT with State Equation took 1883 ms to find 0 implicit places.
[2023-03-19 23:12:54] [INFO ] Redundant transitions in 132 ms returned [961]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 961 rows 1001 cols
[2023-03-19 23:12:54] [INFO ] Computed 360 place invariants in 5 ms
[2023-03-19 23:12:55] [INFO ] Dead Transitions using invariants and state equation in 802 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/2130 places, 961/2090 transitions.
Applied a total of 0 rules in 25 ms. Remains 1001 /1001 variables (removed 0) and now considering 961/961 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3221 ms. Remains : 1001/2130 places, 961/2090 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(EQ s999 1), p0:(EQ s980 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2420 steps with 1 reset in 20 ms.
FORMULA ShieldIIPs-PT-040B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLFireability-11 finished in 3326 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((F(p0) U !p0))) U (!(p0 U !p2)&&p1)))'
Support contains 6 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2122 transition count 2082
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2122 transition count 2082
Applied a total of 16 rules in 198 ms. Remains 2122 /2130 variables (removed 8) and now considering 2082/2090 (removed 8) transitions.
// Phase 1: matrix 2082 rows 2122 cols
[2023-03-19 23:12:55] [INFO ] Computed 361 place invariants in 14 ms
[2023-03-19 23:12:56] [INFO ] Implicit Places using invariants in 708 ms returned []
[2023-03-19 23:12:56] [INFO ] Invariant cache hit.
[2023-03-19 23:12:58] [INFO ] Implicit Places using invariants and state equation in 2452 ms returned []
Implicit Place search using SMT with State Equation took 3194 ms to find 0 implicit places.
[2023-03-19 23:12:58] [INFO ] Invariant cache hit.
[2023-03-19 23:12:59] [INFO ] Dead Transitions using invariants and state equation in 1193 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2122/2130 places, 2082/2090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4589 ms. Remains : 2122/2130 places, 2082/2090 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), p0]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0 p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 0}, { cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s1571 1) (EQ s1581 1) (EQ s1600 1)), p2:(AND (EQ s1571 1) (EQ s1581 1) (EQ s1600 1)), p0:(AND (EQ s1938 1) (EQ s1954 1) (EQ s1965 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 24944 reset in 740 ms.
Product exploration explored 100000 steps with 24961 reset in 627 ms.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p0 p2))), (X (NOT (AND p0 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p2)), true, (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p0 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 668 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-19 23:13:02] [INFO ] Invariant cache hit.
[2023-03-19 23:13:03] [INFO ] [Real]Absence check using 361 positive place invariants in 112 ms returned sat
[2023-03-19 23:13:04] [INFO ] After 1813ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 23:13:04] [INFO ] [Nat]Absence check using 361 positive place invariants in 126 ms returned sat
[2023-03-19 23:13:06] [INFO ] After 1276ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 23:13:07] [INFO ] Deduced a trap composed of 32 places in 729 ms of which 1 ms to minimize.
[2023-03-19 23:13:07] [INFO ] Deduced a trap composed of 24 places in 448 ms of which 22 ms to minimize.
[2023-03-19 23:13:08] [INFO ] Deduced a trap composed of 36 places in 473 ms of which 1 ms to minimize.
[2023-03-19 23:13:08] [INFO ] Deduced a trap composed of 27 places in 616 ms of which 1 ms to minimize.
[2023-03-19 23:13:09] [INFO ] Deduced a trap composed of 31 places in 520 ms of which 1 ms to minimize.
[2023-03-19 23:13:10] [INFO ] Deduced a trap composed of 21 places in 793 ms of which 1 ms to minimize.
[2023-03-19 23:13:11] [INFO ] Deduced a trap composed of 27 places in 855 ms of which 1 ms to minimize.
[2023-03-19 23:13:12] [INFO ] Deduced a trap composed of 19 places in 552 ms of which 1 ms to minimize.
[2023-03-19 23:13:12] [INFO ] Deduced a trap composed of 19 places in 670 ms of which 2 ms to minimize.
[2023-03-19 23:13:13] [INFO ] Deduced a trap composed of 17 places in 636 ms of which 2 ms to minimize.
[2023-03-19 23:13:14] [INFO ] Deduced a trap composed of 39 places in 594 ms of which 1 ms to minimize.
[2023-03-19 23:13:14] [INFO ] Deduced a trap composed of 37 places in 498 ms of which 15 ms to minimize.
[2023-03-19 23:13:15] [INFO ] Deduced a trap composed of 39 places in 570 ms of which 1 ms to minimize.
[2023-03-19 23:13:15] [INFO ] Deduced a trap composed of 36 places in 531 ms of which 1 ms to minimize.
[2023-03-19 23:13:16] [INFO ] Deduced a trap composed of 27 places in 538 ms of which 13 ms to minimize.
[2023-03-19 23:13:17] [INFO ] Deduced a trap composed of 26 places in 492 ms of which 14 ms to minimize.
[2023-03-19 23:13:17] [INFO ] Deduced a trap composed of 28 places in 493 ms of which 1 ms to minimize.
[2023-03-19 23:13:18] [INFO ] Deduced a trap composed of 24 places in 628 ms of which 1 ms to minimize.
[2023-03-19 23:13:19] [INFO ] Deduced a trap composed of 21 places in 725 ms of which 1 ms to minimize.
[2023-03-19 23:13:20] [INFO ] Deduced a trap composed of 24 places in 732 ms of which 1 ms to minimize.
[2023-03-19 23:13:20] [INFO ] Deduced a trap composed of 22 places in 638 ms of which 1 ms to minimize.
[2023-03-19 23:13:21] [INFO ] Deduced a trap composed of 39 places in 601 ms of which 1 ms to minimize.
[2023-03-19 23:13:22] [INFO ] Deduced a trap composed of 32 places in 435 ms of which 1 ms to minimize.
[2023-03-19 23:13:22] [INFO ] Deduced a trap composed of 28 places in 437 ms of which 1 ms to minimize.
[2023-03-19 23:13:23] [INFO ] Deduced a trap composed of 32 places in 507 ms of which 1 ms to minimize.
[2023-03-19 23:13:23] [INFO ] Deduced a trap composed of 22 places in 585 ms of which 3 ms to minimize.
[2023-03-19 23:13:24] [INFO ] Deduced a trap composed of 25 places in 553 ms of which 1 ms to minimize.
[2023-03-19 23:13:25] [INFO ] Deduced a trap composed of 23 places in 530 ms of which 1 ms to minimize.
[2023-03-19 23:13:25] [INFO ] Deduced a trap composed of 31 places in 604 ms of which 1 ms to minimize.
[2023-03-19 23:13:26] [INFO ] Deduced a trap composed of 33 places in 491 ms of which 1 ms to minimize.
[2023-03-19 23:13:26] [INFO ] Deduced a trap composed of 31 places in 459 ms of which 1 ms to minimize.
[2023-03-19 23:13:27] [INFO ] Deduced a trap composed of 25 places in 461 ms of which 1 ms to minimize.
[2023-03-19 23:13:28] [INFO ] Deduced a trap composed of 28 places in 502 ms of which 1 ms to minimize.
[2023-03-19 23:13:28] [INFO ] Deduced a trap composed of 36 places in 440 ms of which 1 ms to minimize.
[2023-03-19 23:13:29] [INFO ] Deduced a trap composed of 31 places in 479 ms of which 1 ms to minimize.
[2023-03-19 23:13:29] [INFO ] Deduced a trap composed of 40 places in 483 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 23:13:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 23:13:29] [INFO ] After 25133ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 82 ms.
Support contains 6 out of 2122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2122/2122 places, 2082/2082 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 2122 transition count 1883
Reduce places removed 199 places and 0 transitions.
Iterating post reduction 1 with 199 rules applied. Total rules applied 398 place count 1923 transition count 1883
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 398 place count 1923 transition count 1682
Deduced a syphon composed of 201 places in 4 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 800 place count 1722 transition count 1682
Performed 719 Post agglomeration using F-continuation condition.Transition count delta: 719
Deduced a syphon composed of 719 places in 2 ms
Reduce places removed 719 places and 0 transitions.
Iterating global reduction 2 with 1438 rules applied. Total rules applied 2238 place count 1003 transition count 963
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 276 times.
Drop transitions removed 276 transitions
Iterating global reduction 2 with 276 rules applied. Total rules applied 2514 place count 1003 transition count 963
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2515 place count 1002 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2516 place count 1001 transition count 962
Applied a total of 2516 rules in 246 ms. Remains 1001 /2122 variables (removed 1121) and now considering 962/2082 (removed 1120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 1001/2122 places, 962/2082 transitions.
Finished random walk after 3924 steps, including 1 resets, run visited all 2 properties in 49 ms. (steps per millisecond=80 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p0 p2))), (X (NOT (AND p0 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p2)), true, (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p0 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND p2 p0)), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2), (F (AND p1 p2 p0))]
Knowledge based reduction with 11 factoid took 656 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), p0]
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), p0]
[2023-03-19 23:13:31] [INFO ] Invariant cache hit.
Proved EG (NOT p1)
[2023-03-19 23:13:32] [INFO ] Invariant cache hit.
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p0 p2))), (X (NOT (AND p0 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p2)), true, (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p0 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND p2 p0)), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2), (F (AND p1 p2 p0)), (G (NOT p1)), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 11 factoid took 325 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-040B-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-040B-LTLFireability-12 finished in 38571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||G(p1)))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2122 transition count 2082
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2122 transition count 2082
Applied a total of 16 rules in 252 ms. Remains 2122 /2130 variables (removed 8) and now considering 2082/2090 (removed 8) transitions.
[2023-03-19 23:13:34] [INFO ] Invariant cache hit.
[2023-03-19 23:13:34] [INFO ] Implicit Places using invariants in 739 ms returned []
[2023-03-19 23:13:34] [INFO ] Invariant cache hit.
[2023-03-19 23:13:37] [INFO ] Implicit Places using invariants and state equation in 2279 ms returned []
Implicit Place search using SMT with State Equation took 3019 ms to find 0 implicit places.
[2023-03-19 23:13:37] [INFO ] Invariant cache hit.
[2023-03-19 23:13:39] [INFO ] Dead Transitions using invariants and state equation in 2037 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2122/2130 places, 2082/2090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5311 ms. Remains : 2122/2130 places, 2082/2090 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p1:(NEQ s1657 1), p0:(EQ s483 0)], 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 739 steps with 0 reset in 6 ms.
FORMULA ShieldIIPs-PT-040B-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLFireability-13 finished in 5541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 1 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2123 transition count 2083
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2123 transition count 2083
Applied a total of 14 rules in 252 ms. Remains 2123 /2130 variables (removed 7) and now considering 2083/2090 (removed 7) transitions.
// Phase 1: matrix 2083 rows 2123 cols
[2023-03-19 23:13:39] [INFO ] Computed 361 place invariants in 13 ms
[2023-03-19 23:13:40] [INFO ] Implicit Places using invariants in 897 ms returned []
[2023-03-19 23:13:40] [INFO ] Invariant cache hit.
[2023-03-19 23:13:43] [INFO ] Implicit Places using invariants and state equation in 2965 ms returned []
Implicit Place search using SMT with State Equation took 3892 ms to find 0 implicit places.
[2023-03-19 23:13:43] [INFO ] Invariant cache hit.
[2023-03-19 23:13:45] [INFO ] Dead Transitions using invariants and state equation in 1535 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2123/2130 places, 2083/2090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5681 ms. Remains : 2123/2130 places, 2083/2090 transitions.
Stuttering acceptance computed with spot in 233 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-14 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(EQ s346 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-040B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLFireability-14 finished in 5935 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||G(p1)))&&G(p2))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2090/2090 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2122 transition count 2082
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2122 transition count 2082
Applied a total of 16 rules in 310 ms. Remains 2122 /2130 variables (removed 8) and now considering 2082/2090 (removed 8) transitions.
// Phase 1: matrix 2082 rows 2122 cols
[2023-03-19 23:13:45] [INFO ] Computed 361 place invariants in 14 ms
[2023-03-19 23:13:46] [INFO ] Implicit Places using invariants in 1131 ms returned []
[2023-03-19 23:13:46] [INFO ] Invariant cache hit.
[2023-03-19 23:13:49] [INFO ] Implicit Places using invariants and state equation in 2466 ms returned []
Implicit Place search using SMT with State Equation took 3612 ms to find 0 implicit places.
[2023-03-19 23:13:49] [INFO ] Invariant cache hit.
[2023-03-19 23:13:50] [INFO ] Dead Transitions using invariants and state equation in 1558 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2122/2130 places, 2082/2090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5482 ms. Remains : 2122/2130 places, 2082/2090 transitions.
Stuttering acceptance computed with spot in 219 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-040B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p2) (AND (NOT p0) (NOT p1))), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(AND p2 p0), acceptance={} source=2 dest: 5}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 2}], [{ cond=(NOT p2), acceptance={} source=5 dest: 0}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=1, aps=[p2:(NEQ s1131 1), p0:(EQ s1664 0), p1:(EQ s1131 0)], 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 2680 steps with 0 reset in 36 ms.
FORMULA ShieldIIPs-PT-040B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-040B-LTLFireability-15 finished in 5789 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||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' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||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(((F(p0) U G(p1))&&(p0||F(G(p2))))))'
[2023-03-19 23:13:51] [INFO ] Flatten gal took : 141 ms
[2023-03-19 23:13:51] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 23:13:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2130 places, 2090 transitions and 6580 arcs took 34 ms.
Total runtime 282575 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPs-PT-040B
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/369
LTLFireability

BK_STOP 1679267843111

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/369/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/369/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/369/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 1.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
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ShieldIIPs-PT-040B-LTLFireability-03: LTL unknown AGGR
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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="ShieldIIPs-PT-040B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ShieldIIPs-PT-040B, 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 r391-oct2-167903714900140"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-040B.tgz
mv ShieldIIPs-PT-040B 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 ;