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.r009-oct2-167813597400115.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ASLink-PT-07b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597400115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 6.6K Feb 26 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 13:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 13:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 13:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 13:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-07b-LTLCardinality-00
FORMULA_NAME ASLink-PT-07b-LTLCardinality-01
FORMULA_NAME ASLink-PT-07b-LTLCardinality-02
FORMULA_NAME ASLink-PT-07b-LTLCardinality-03
FORMULA_NAME ASLink-PT-07b-LTLCardinality-04
FORMULA_NAME ASLink-PT-07b-LTLCardinality-05
FORMULA_NAME ASLink-PT-07b-LTLCardinality-06
FORMULA_NAME ASLink-PT-07b-LTLCardinality-07
FORMULA_NAME ASLink-PT-07b-LTLCardinality-08
FORMULA_NAME ASLink-PT-07b-LTLCardinality-09
FORMULA_NAME ASLink-PT-07b-LTLCardinality-10
FORMULA_NAME ASLink-PT-07b-LTLCardinality-11
FORMULA_NAME ASLink-PT-07b-LTLCardinality-12
FORMULA_NAME ASLink-PT-07b-LTLCardinality-13
FORMULA_NAME ASLink-PT-07b-LTLCardinality-14
FORMULA_NAME ASLink-PT-07b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678613234136

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-07b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:27:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 09:27:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:27:16] [INFO ] Load time of PNML (sax parser for PT used): 223 ms
[2023-03-12 09:27:16] [INFO ] Transformed 3222 places.
[2023-03-12 09:27:16] [INFO ] Transformed 3986 transitions.
[2023-03-12 09:27:16] [INFO ] Found NUPN structural information;
[2023-03-12 09:27:17] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 399 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ASLink-PT-07b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 3222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Discarding 192 places :
Symmetric choice reduction at 0 with 192 rule applications. Total rules 192 place count 3030 transition count 3794
Iterating global reduction 0 with 192 rules applied. Total rules applied 384 place count 3030 transition count 3794
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 385 place count 3030 transition count 3793
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 457 place count 2958 transition count 3683
Iterating global reduction 1 with 72 rules applied. Total rules applied 529 place count 2958 transition count 3683
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 551 place count 2958 transition count 3661
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 560 place count 2949 transition count 3652
Iterating global reduction 2 with 9 rules applied. Total rules applied 569 place count 2949 transition count 3652
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 572 place count 2946 transition count 3642
Iterating global reduction 2 with 3 rules applied. Total rules applied 575 place count 2946 transition count 3642
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 578 place count 2943 transition count 3639
Iterating global reduction 2 with 3 rules applied. Total rules applied 581 place count 2943 transition count 3639
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 584 place count 2940 transition count 3629
Iterating global reduction 2 with 3 rules applied. Total rules applied 587 place count 2940 transition count 3629
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 588 place count 2939 transition count 3621
Iterating global reduction 2 with 1 rules applied. Total rules applied 589 place count 2939 transition count 3621
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 590 place count 2938 transition count 3620
Iterating global reduction 2 with 1 rules applied. Total rules applied 591 place count 2938 transition count 3620
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 592 place count 2937 transition count 3612
Iterating global reduction 2 with 1 rules applied. Total rules applied 593 place count 2937 transition count 3612
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 594 place count 2936 transition count 3604
Iterating global reduction 2 with 1 rules applied. Total rules applied 595 place count 2936 transition count 3604
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 596 place count 2935 transition count 3603
Iterating global reduction 2 with 1 rules applied. Total rules applied 597 place count 2935 transition count 3603
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 598 place count 2934 transition count 3595
Iterating global reduction 2 with 1 rules applied. Total rules applied 599 place count 2934 transition count 3595
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 600 place count 2933 transition count 3587
Iterating global reduction 2 with 1 rules applied. Total rules applied 601 place count 2933 transition count 3587
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 602 place count 2932 transition count 3586
Iterating global reduction 2 with 1 rules applied. Total rules applied 603 place count 2932 transition count 3586
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 604 place count 2931 transition count 3578
Iterating global reduction 2 with 1 rules applied. Total rules applied 605 place count 2931 transition count 3578
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 606 place count 2930 transition count 3570
Iterating global reduction 2 with 1 rules applied. Total rules applied 607 place count 2930 transition count 3570
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 608 place count 2929 transition count 3569
Iterating global reduction 2 with 1 rules applied. Total rules applied 609 place count 2929 transition count 3569
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 610 place count 2928 transition count 3561
Iterating global reduction 2 with 1 rules applied. Total rules applied 611 place count 2928 transition count 3561
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 612 place count 2927 transition count 3553
Iterating global reduction 2 with 1 rules applied. Total rules applied 613 place count 2927 transition count 3553
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 614 place count 2926 transition count 3552
Iterating global reduction 2 with 1 rules applied. Total rules applied 615 place count 2926 transition count 3552
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 616 place count 2925 transition count 3544
Iterating global reduction 2 with 1 rules applied. Total rules applied 617 place count 2925 transition count 3544
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 618 place count 2924 transition count 3536
Iterating global reduction 2 with 1 rules applied. Total rules applied 619 place count 2924 transition count 3536
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 620 place count 2923 transition count 3535
Iterating global reduction 2 with 1 rules applied. Total rules applied 621 place count 2923 transition count 3535
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 622 place count 2922 transition count 3527
Iterating global reduction 2 with 1 rules applied. Total rules applied 623 place count 2922 transition count 3527
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 624 place count 2921 transition count 3519
Iterating global reduction 2 with 1 rules applied. Total rules applied 625 place count 2921 transition count 3519
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 626 place count 2920 transition count 3518
Iterating global reduction 2 with 1 rules applied. Total rules applied 627 place count 2920 transition count 3518
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 628 place count 2919 transition count 3510
Iterating global reduction 2 with 1 rules applied. Total rules applied 629 place count 2919 transition count 3510
Applied a total of 629 rules in 6145 ms. Remains 2919 /3222 variables (removed 303) and now considering 3510/3986 (removed 476) transitions.
// Phase 1: matrix 3510 rows 2919 cols
[2023-03-12 09:27:23] [INFO ] Computed 316 place invariants in 251 ms
[2023-03-12 09:27:26] [INFO ] Implicit Places using invariants in 2531 ms returned []
[2023-03-12 09:27:26] [INFO ] Invariant cache hit.
[2023-03-12 09:27:29] [INFO ] Implicit Places using invariants and state equation in 3322 ms returned [2753, 2764, 2775, 2783, 2791, 2799, 2807, 2818, 2826, 2834, 2845]
Discarding 11 places :
Implicit Place search using SMT with State Equation took 5905 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2908/3222 places, 3510/3986 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 2895 transition count 3497
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 2895 transition count 3497
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 2884 transition count 3486
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 2884 transition count 3486
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 57 place count 2875 transition count 3477
Iterating global reduction 0 with 9 rules applied. Total rules applied 66 place count 2875 transition count 3477
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 2871 transition count 3473
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 2871 transition count 3473
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 2869 transition count 3471
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 2869 transition count 3471
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 80 place count 2867 transition count 3469
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 2867 transition count 3469
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 2865 transition count 3467
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 2865 transition count 3467
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 2863 transition count 3465
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 2863 transition count 3465
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 2862 transition count 3464
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 2862 transition count 3464
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 2861 transition count 3463
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 2861 transition count 3463
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 2860 transition count 3462
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 2860 transition count 3462
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 2859 transition count 3461
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 2859 transition count 3461
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 2858 transition count 3460
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 2858 transition count 3460
Applied a total of 100 rules in 2274 ms. Remains 2858 /2908 variables (removed 50) and now considering 3460/3510 (removed 50) transitions.
// Phase 1: matrix 3460 rows 2858 cols
[2023-03-12 09:27:31] [INFO ] Computed 305 place invariants in 105 ms
[2023-03-12 09:27:33] [INFO ] Implicit Places using invariants in 1578 ms returned []
[2023-03-12 09:27:33] [INFO ] Invariant cache hit.
[2023-03-12 09:27:45] [INFO ] Implicit Places using invariants and state equation in 12058 ms returned []
Implicit Place search using SMT with State Equation took 13655 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2858/3222 places, 3460/3986 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27987 ms. Remains : 2858/3222 places, 3460/3986 transitions.
Support contains 36 out of 2858 places after structural reductions.
[2023-03-12 09:27:45] [INFO ] Flatten gal took : 290 ms
[2023-03-12 09:27:46] [INFO ] Flatten gal took : 181 ms
[2023-03-12 09:27:46] [INFO ] Input system was already deterministic with 3460 transitions.
Support contains 32 out of 2858 places (down from 36) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 503 ms. (steps per millisecond=19 ) properties (out of 19) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-12 09:27:47] [INFO ] Invariant cache hit.
[2023-03-12 09:27:48] [INFO ] After 807ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 09:27:49] [INFO ] [Nat]Absence check using 75 positive place invariants in 60 ms returned sat
[2023-03-12 09:27:49] [INFO ] [Nat]Absence check using 75 positive and 230 generalized place invariants in 152 ms returned sat
[2023-03-12 09:28:05] [INFO ] After 15519ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :8
[2023-03-12 09:28:06] [INFO ] Deduced a trap composed of 26 places in 859 ms of which 12 ms to minimize.
[2023-03-12 09:28:08] [INFO ] Deduced a trap composed of 69 places in 1235 ms of which 5 ms to minimize.
[2023-03-12 09:28:09] [INFO ] Deduced a trap composed of 25 places in 1032 ms of which 3 ms to minimize.
[2023-03-12 09:28:10] [INFO ] Deduced a trap composed of 158 places in 1300 ms of which 4 ms to minimize.
[2023-03-12 09:28:11] [INFO ] Deduced a trap composed of 30 places in 769 ms of which 2 ms to minimize.
[2023-03-12 09:28:12] [INFO ] Deduced a trap composed of 28 places in 808 ms of which 1 ms to minimize.
[2023-03-12 09:28:14] [INFO ] Deduced a trap composed of 38 places in 1468 ms of which 2 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)
[2023-03-12 09:28:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:28:14] [INFO ] After 26120ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Fused 10 Parikh solutions to 8 different solutions.
Parikh walk visited 3 properties in 1091 ms.
Support contains 10 out of 2858 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Drop transitions removed 533 transitions
Trivial Post-agglo rules discarded 533 transitions
Performed 533 trivial Post agglomeration. Transition count delta: 533
Iterating post reduction 0 with 533 rules applied. Total rules applied 533 place count 2858 transition count 2927
Reduce places removed 533 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 540 rules applied. Total rules applied 1073 place count 2325 transition count 2920
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1077 place count 2321 transition count 2920
Performed 765 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 765 Pre rules applied. Total rules applied 1077 place count 2321 transition count 2155
Deduced a syphon composed of 765 places in 5 ms
Ensure Unique test removed 73 places
Reduce places removed 838 places and 0 transitions.
Iterating global reduction 3 with 1603 rules applied. Total rules applied 2680 place count 1483 transition count 2155
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 3 with 53 rules applied. Total rules applied 2733 place count 1475 transition count 2110
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 4 with 45 rules applied. Total rules applied 2778 place count 1430 transition count 2110
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2778 place count 1430 transition count 2081
Deduced a syphon composed of 29 places in 6 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2865 place count 1372 transition count 2081
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2865 place count 1372 transition count 2053
Deduced a syphon composed of 28 places in 13 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2921 place count 1344 transition count 2053
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 2924 place count 1341 transition count 2050
Iterating global reduction 5 with 3 rules applied. Total rules applied 2927 place count 1341 transition count 2050
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2927 place count 1341 transition count 2048
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2931 place count 1339 transition count 2048
Performed 223 Post agglomeration using F-continuation condition.Transition count delta: 223
Deduced a syphon composed of 223 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 225 places and 0 transitions.
Iterating global reduction 5 with 448 rules applied. Total rules applied 3379 place count 1114 transition count 1825
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3383 place count 1110 transition count 1821
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3388 place count 1109 transition count 1821
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3389 place count 1109 transition count 1820
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3390 place count 1108 transition count 1820
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3390 place count 1108 transition count 1819
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3392 place count 1107 transition count 1819
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3394 place count 1105 transition count 1817
Iterating global reduction 7 with 2 rules applied. Total rules applied 3396 place count 1105 transition count 1817
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3398 place count 1105 transition count 1815
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3399 place count 1104 transition count 1815
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3401 place count 1103 transition count 1820
Free-agglomeration rule applied 10 times.
Iterating global reduction 9 with 10 rules applied. Total rules applied 3411 place count 1103 transition count 1810
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 3421 place count 1093 transition count 1810
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 3428 place count 1093 transition count 1803
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3435 place count 1086 transition count 1803
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 3441 place count 1086 transition count 1803
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3442 place count 1085 transition count 1802
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 11 with 16 rules applied. Total rules applied 3458 place count 1074 transition count 1797
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 3463 place count 1069 transition count 1797
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 17 Pre rules applied. Total rules applied 3463 place count 1069 transition count 1780
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 13 with 34 rules applied. Total rules applied 3497 place count 1052 transition count 1780
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 13 with 5 rules applied. Total rules applied 3502 place count 1047 transition count 1780
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 4 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 14 with 22 rules applied. Total rules applied 3524 place count 1036 transition count 1769
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 3529 place count 1031 transition count 1764
Iterating global reduction 14 with 5 rules applied. Total rules applied 3534 place count 1031 transition count 1764
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3535 place count 1030 transition count 1763
Iterating global reduction 14 with 1 rules applied. Total rules applied 3536 place count 1030 transition count 1763
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3537 place count 1030 transition count 1762
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3541 place count 1030 transition count 1758
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3545 place count 1026 transition count 1758
Applied a total of 3545 rules in 1041 ms. Remains 1026 /2858 variables (removed 1832) and now considering 1758/3460 (removed 1702) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1042 ms. Remains : 1026/2858 places, 1758/3460 transitions.
Incomplete random walk after 10000 steps, including 111 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1758 rows 1026 cols
[2023-03-12 09:28:17] [INFO ] Computed 176 place invariants in 28 ms
[2023-03-12 09:28:17] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 09:28:17] [INFO ] [Nat]Absence check using 46 positive place invariants in 13 ms returned sat
[2023-03-12 09:28:17] [INFO ] [Nat]Absence check using 46 positive and 130 generalized place invariants in 69 ms returned sat
[2023-03-12 09:28:19] [INFO ] After 1417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 09:28:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 09:28:19] [INFO ] After 275ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 09:28:19] [INFO ] After 832ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 322 ms.
[2023-03-12 09:28:20] [INFO ] After 2923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 109 ms.
Support contains 6 out of 1026 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1026/1026 places, 1758/1758 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1026 transition count 1756
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1024 transition count 1756
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 1024 transition count 1754
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 1022 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 1021 transition count 1748
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 1021 transition count 1748
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 1020 transition count 1748
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 1019 transition count 1747
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 14 place count 1018 transition count 1746
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 1018 transition count 1746
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 16 place count 1018 transition count 1745
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 17 place count 1017 transition count 1745
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 18 place count 1017 transition count 1745
Applied a total of 18 rules in 192 ms. Remains 1017 /1026 variables (removed 9) and now considering 1745/1758 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 1017/1026 places, 1745/1758 transitions.
Incomplete random walk after 10000 steps, including 106 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 190141 steps, run timeout after 3004 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 190141 steps, saw 38635 distinct states, run finished after 3010 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1745 rows 1017 cols
[2023-03-12 09:28:23] [INFO ] Computed 175 place invariants in 15 ms
[2023-03-12 09:28:24] [INFO ] After 317ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 09:28:24] [INFO ] [Nat]Absence check using 47 positive place invariants in 48 ms returned sat
[2023-03-12 09:28:24] [INFO ] [Nat]Absence check using 47 positive and 128 generalized place invariants in 110 ms returned sat
[2023-03-12 09:28:26] [INFO ] After 1592ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 09:28:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 09:28:26] [INFO ] After 543ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 09:28:27] [INFO ] Deduced a trap composed of 56 places in 547 ms of which 1 ms to minimize.
[2023-03-12 09:28:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 817 ms
[2023-03-12 09:28:28] [INFO ] After 2026ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 453 ms.
[2023-03-12 09:28:28] [INFO ] After 4557ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 219 ms.
Support contains 6 out of 1017 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1017/1017 places, 1745/1745 transitions.
Applied a total of 0 rules in 32 ms. Remains 1017 /1017 variables (removed 0) and now considering 1745/1745 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 1017/1017 places, 1745/1745 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1017/1017 places, 1745/1745 transitions.
Applied a total of 0 rules in 29 ms. Remains 1017 /1017 variables (removed 0) and now considering 1745/1745 (removed 0) transitions.
[2023-03-12 09:28:29] [INFO ] Invariant cache hit.
[2023-03-12 09:28:29] [INFO ] Implicit Places using invariants in 773 ms returned [1, 18, 19, 22, 33, 50, 68, 165, 168, 169, 171, 188, 206, 275, 279, 280, 291, 292, 294, 311, 329, 405, 409, 410, 421, 422, 423, 425, 442, 460, 530, 534, 535, 546, 547, 549, 566, 584, 653, 657, 658, 669, 670, 672, 689, 707, 727, 776, 777, 788, 789, 791, 808, 826, 895, 899, 900, 903, 914, 915, 916, 934, 955, 956, 957, 958]
Discarding 66 places :
Implicit Place search using SMT only with invariants took 804 ms to find 66 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 951/1017 places, 1745/1745 transitions.
Drop transitions removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 951 transition count 1623
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 127 rules applied. Total rules applied 249 place count 829 transition count 1618
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 249 place count 829 transition count 1581
Deduced a syphon composed of 37 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 75 rules applied. Total rules applied 324 place count 791 transition count 1581
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 14 rules applied. Total rules applied 338 place count 785 transition count 1573
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 346 place count 777 transition count 1573
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 349 place count 774 transition count 1570
Iterating global reduction 4 with 3 rules applied. Total rules applied 352 place count 774 transition count 1570
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 355 place count 774 transition count 1567
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 2 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 5 with 106 rules applied. Total rules applied 461 place count 721 transition count 1514
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 466 place count 716 transition count 1509
Iterating global reduction 5 with 5 rules applied. Total rules applied 471 place count 716 transition count 1509
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 476 place count 716 transition count 1504
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 480 place count 714 transition count 1505
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 482 place count 714 transition count 1503
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 484 place count 712 transition count 1503
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 7 with 19 rules applied. Total rules applied 503 place count 712 transition count 1484
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 522 place count 693 transition count 1484
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 524 place count 693 transition count 1482
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 543 place count 693 transition count 1482
Applied a total of 543 rules in 506 ms. Remains 693 /951 variables (removed 258) and now considering 1482/1745 (removed 263) transitions.
// Phase 1: matrix 1482 rows 693 cols
[2023-03-12 09:28:30] [INFO ] Computed 102 place invariants in 12 ms
[2023-03-12 09:28:30] [INFO ] Implicit Places using invariants in 520 ms returned [91, 98, 101, 103, 106, 114, 115, 169, 186, 192, 195, 197, 202, 203, 257, 273, 279, 282, 284, 289, 290, 344, 360, 366, 369, 371, 376, 377, 430, 446, 452, 455, 457, 462, 463, 529, 535, 538, 540, 545, 546, 599, 615, 621, 624, 626, 689]
Discarding 47 places :
Implicit Place search using SMT only with invariants took 522 ms to find 47 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 646/1017 places, 1482/1745 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 646 transition count 1481
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 645 transition count 1481
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 22 place count 625 transition count 1461
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 625 transition count 1461
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 48 place count 619 transition count 1455
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 619 transition count 1455
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 80 place count 606 transition count 1442
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 606 transition count 1441
Free-agglomeration rule applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 101 place count 606 transition count 1421
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 121 place count 586 transition count 1421
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 126 place count 586 transition count 1416
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 131 place count 581 transition count 1416
Applied a total of 131 rules in 143 ms. Remains 581 /646 variables (removed 65) and now considering 1416/1482 (removed 66) transitions.
// Phase 1: matrix 1416 rows 581 cols
[2023-03-12 09:28:31] [INFO ] Computed 55 place invariants in 11 ms
[2023-03-12 09:28:31] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-12 09:28:31] [INFO ] Invariant cache hit.
[2023-03-12 09:28:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-12 09:28:33] [INFO ] Implicit Places using invariants and state equation in 2214 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2587 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 580/1017 places, 1416/1745 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 579 transition count 1415
Applied a total of 2 rules in 69 ms. Remains 579 /580 variables (removed 1) and now considering 1415/1416 (removed 1) transitions.
// Phase 1: matrix 1415 rows 579 cols
[2023-03-12 09:28:33] [INFO ] Computed 54 place invariants in 25 ms
[2023-03-12 09:28:34] [INFO ] Implicit Places using invariants in 494 ms returned []
[2023-03-12 09:28:34] [INFO ] Invariant cache hit.
[2023-03-12 09:28:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-12 09:28:36] [INFO ] Implicit Places using invariants and state equation in 1908 ms returned []
Implicit Place search using SMT with State Equation took 2421 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 579/1017 places, 1415/1745 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 7082 ms. Remains : 579/1017 places, 1415/1745 transitions.
Incomplete random walk after 10000 steps, including 174 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 133120 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 133120 steps, saw 96677 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-12 09:28:39] [INFO ] Invariant cache hit.
[2023-03-12 09:28:39] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 09:28:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-12 09:28:39] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 29 ms returned sat
[2023-03-12 09:28:41] [INFO ] After 1041ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 09:28:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-12 09:28:41] [INFO ] After 229ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 09:28:41] [INFO ] After 686ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 292 ms.
[2023-03-12 09:28:42] [INFO ] After 2288ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 94 ms.
Support contains 6 out of 579 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 579/579 places, 1415/1415 transitions.
Applied a total of 0 rules in 22 ms. Remains 579 /579 variables (removed 0) and now considering 1415/1415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 579/579 places, 1415/1415 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 579/579 places, 1415/1415 transitions.
Applied a total of 0 rules in 20 ms. Remains 579 /579 variables (removed 0) and now considering 1415/1415 (removed 0) transitions.
[2023-03-12 09:28:42] [INFO ] Invariant cache hit.
[2023-03-12 09:28:42] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-12 09:28:42] [INFO ] Invariant cache hit.
[2023-03-12 09:28:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-12 09:28:44] [INFO ] Implicit Places using invariants and state equation in 1800 ms returned []
Implicit Place search using SMT with State Equation took 2200 ms to find 0 implicit places.
[2023-03-12 09:28:44] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-12 09:28:44] [INFO ] Invariant cache hit.
[2023-03-12 09:28:45] [INFO ] Dead Transitions using invariants and state equation in 880 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3196 ms. Remains : 579/579 places, 1415/1415 transitions.
Graph (complete) has 3473 edges and 579 vertex of which 578 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 578 transition count 1413
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 5 place count 576 transition count 1413
Applied a total of 5 rules in 44 ms. Remains 576 /579 variables (removed 3) and now considering 1413/1415 (removed 2) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1413 rows 576 cols
[2023-03-12 09:28:45] [INFO ] Computed 53 place invariants in 10 ms
[2023-03-12 09:28:45] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 09:28:45] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-12 09:28:45] [INFO ] [Nat]Absence check using 14 positive and 39 generalized place invariants in 34 ms returned sat
[2023-03-12 09:28:46] [INFO ] After 916ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 09:28:47] [INFO ] Deduced a trap composed of 24 places in 113 ms of which 1 ms to minimize.
[2023-03-12 09:28:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-12 09:28:47] [INFO ] After 1671ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 195 ms.
[2023-03-12 09:28:47] [INFO ] After 2084ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
FORMULA ASLink-PT-07b-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 122 stabilizing places and 122 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((X(p1)&&p0))))))'
Support contains 6 out of 2858 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2849 transition count 3446
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2849 transition count 3446
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 2849 transition count 3445
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 2845 transition count 3441
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 2845 transition count 3441
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 2845 transition count 3440
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 2844 transition count 3439
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 2844 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 2843 transition count 3438
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 2843 transition count 3438
Applied a total of 32 rules in 1170 ms. Remains 2843 /2858 variables (removed 15) and now considering 3438/3460 (removed 22) transitions.
// Phase 1: matrix 3438 rows 2843 cols
[2023-03-12 09:28:49] [INFO ] Computed 305 place invariants in 31 ms
[2023-03-12 09:28:50] [INFO ] Implicit Places using invariants in 1274 ms returned []
[2023-03-12 09:28:50] [INFO ] Invariant cache hit.
[2023-03-12 09:29:00] [INFO ] Implicit Places using invariants and state equation in 9553 ms returned []
Implicit Place search using SMT with State Equation took 10853 ms to find 0 implicit places.
[2023-03-12 09:29:00] [INFO ] Invariant cache hit.
[2023-03-12 09:29:03] [INFO ] Dead Transitions using invariants and state equation in 3038 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2843/2858 places, 3438/3460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15063 ms. Remains : 2843/2858 places, 3438/3460 transitions.
Stuttering acceptance computed with spot in 630 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} 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:(AND (EQ s2723 0) (EQ s2185 1) (EQ s715 0) (EQ s513 1)), p1:(OR (EQ s299 0) (EQ s424 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, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 3762 steps with 8 reset in 102 ms.
FORMULA ASLink-PT-07b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07b-LTLCardinality-00 finished in 15962 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) U X(p1)))'
Support contains 3 out of 2858 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 2847 transition count 3444
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 2847 transition count 3444
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 2847 transition count 3443
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 2843 transition count 3439
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 2843 transition count 3439
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 2842 transition count 3437
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 2842 transition count 3437
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 2841 transition count 3436
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 2841 transition count 3436
Applied a total of 36 rules in 1074 ms. Remains 2841 /2858 variables (removed 17) and now considering 3436/3460 (removed 24) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2023-03-12 09:29:05] [INFO ] Computed 305 place invariants in 62 ms
[2023-03-12 09:29:06] [INFO ] Implicit Places using invariants in 1726 ms returned []
[2023-03-12 09:29:06] [INFO ] Invariant cache hit.
[2023-03-12 09:29:12] [INFO ] Implicit Places using invariants and state equation in 5400 ms returned []
Implicit Place search using SMT with State Equation took 7134 ms to find 0 implicit places.
[2023-03-12 09:29:12] [INFO ] Invariant cache hit.
[2023-03-12 09:29:14] [INFO ] Dead Transitions using invariants and state equation in 2775 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2841/2858 places, 3436/3460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11010 ms. Remains : 2841/2858 places, 3436/3460 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s1558 0) (EQ s2145 1)), p1:(OR (EQ s1558 0) (EQ s2145 1) (EQ s2099 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1706 ms.
Product exploration explored 100000 steps with 50000 reset in 1718 ms.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 6 factoid took 130 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-07b-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07b-LTLCardinality-01 finished in 14869 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p1))||p0)))'
Support contains 2 out of 2858 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 2848 transition count 3445
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 2848 transition count 3445
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 2848 transition count 3444
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 2844 transition count 3440
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 2844 transition count 3440
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 2844 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 2843 transition count 3438
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 2842 transition count 3437
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 2842 transition count 3437
Applied a total of 34 rules in 1124 ms. Remains 2842 /2858 variables (removed 16) and now considering 3437/3460 (removed 23) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2023-03-12 09:29:20] [INFO ] Computed 305 place invariants in 67 ms
[2023-03-12 09:29:21] [INFO ] Implicit Places using invariants in 1493 ms returned []
[2023-03-12 09:29:21] [INFO ] Invariant cache hit.
[2023-03-12 09:29:27] [INFO ] Implicit Places using invariants and state equation in 6016 ms returned []
Implicit Place search using SMT with State Equation took 7545 ms to find 0 implicit places.
[2023-03-12 09:29:27] [INFO ] Invariant cache hit.
[2023-03-12 09:29:30] [INFO ] Dead Transitions using invariants and state equation in 2989 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2842/2858 places, 3437/3460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11662 ms. Remains : 2842/2858 places, 3437/3460 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s1260 0) (EQ s2825 1)), p1:(AND (EQ s2825 0) (EQ s1260 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 156 reset in 510 ms.
Product exploration explored 100000 steps with 154 reset in 542 ms.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 369 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 12 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 114672 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 114672 steps, saw 24871 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:29:35] [INFO ] Invariant cache hit.
[2023-03-12 09:29:36] [INFO ] [Real]Absence check using 75 positive place invariants in 35 ms returned sat
[2023-03-12 09:29:36] [INFO ] [Real]Absence check using 75 positive and 230 generalized place invariants in 167 ms returned sat
[2023-03-12 09:29:38] [INFO ] After 3170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:29:39] [INFO ] [Nat]Absence check using 75 positive place invariants in 113 ms returned sat
[2023-03-12 09:29:39] [INFO ] [Nat]Absence check using 75 positive and 230 generalized place invariants in 241 ms returned sat
[2023-03-12 09:29:42] [INFO ] After 2825ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:29:44] [INFO ] Deduced a trap composed of 27 places in 1346 ms of which 16 ms to minimize.
[2023-03-12 09:29:45] [INFO ] Deduced a trap composed of 28 places in 1530 ms of which 2 ms to minimize.
[2023-03-12 09:29:47] [INFO ] Deduced a trap composed of 25 places in 1668 ms of which 2 ms to minimize.
[2023-03-12 09:29:49] [INFO ] Deduced a trap composed of 46 places in 1621 ms of which 4 ms to minimize.
[2023-03-12 09:29:51] [INFO ] Deduced a trap composed of 31 places in 1488 ms of which 3 ms to minimize.
[2023-03-12 09:29:52] [INFO ] Deduced a trap composed of 234 places in 1685 ms of which 2 ms to minimize.
[2023-03-12 09:29:54] [INFO ] Deduced a trap composed of 74 places in 1819 ms of which 2 ms to minimize.
[2023-03-12 09:29:56] [INFO ] Deduced a trap composed of 43 places in 1702 ms of which 3 ms to minimize.
[2023-03-12 09:29:58] [INFO ] Deduced a trap composed of 42 places in 1465 ms of which 3 ms to minimize.
[2023-03-12 09:29:59] [INFO ] Deduced a trap composed of 81 places in 1499 ms of which 34 ms to minimize.
[2023-03-12 09:30:01] [INFO ] Deduced a trap composed of 49 places in 1014 ms of which 1 ms to minimize.
[2023-03-12 09:30:02] [INFO ] Deduced a trap composed of 100 places in 931 ms of which 2 ms to minimize.
[2023-03-12 09:30:03] [INFO ] Deduced a trap composed of 39 places in 918 ms of which 4 ms to minimize.
[2023-03-12 09:30:04] [INFO ] Deduced a trap composed of 102 places in 1302 ms of which 2 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)
[2023-03-12 09:30:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:30:04] [INFO ] After 26016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 327 ms.
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Drop transitions removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 528 place count 2842 transition count 2909
Reduce places removed 528 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 531 rules applied. Total rules applied 1059 place count 2314 transition count 2906
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1061 place count 2312 transition count 2906
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 769 Pre rules applied. Total rules applied 1061 place count 2312 transition count 2137
Deduced a syphon composed of 769 places in 6 ms
Ensure Unique test removed 74 places
Reduce places removed 843 places and 0 transitions.
Iterating global reduction 3 with 1612 rules applied. Total rules applied 2673 place count 1469 transition count 2137
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2726 place count 1462 transition count 2091
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2772 place count 1416 transition count 2091
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2772 place count 1416 transition count 2062
Deduced a syphon composed of 29 places in 5 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2859 place count 1358 transition count 2062
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2859 place count 1358 transition count 2034
Deduced a syphon composed of 28 places in 8 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2915 place count 1330 transition count 2034
Performed 228 Post agglomeration using F-continuation condition.Transition count delta: 228
Deduced a syphon composed of 228 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 230 places and 0 transitions.
Iterating global reduction 5 with 458 rules applied. Total rules applied 3373 place count 1100 transition count 1806
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3377 place count 1096 transition count 1802
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3382 place count 1095 transition count 1802
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3383 place count 1095 transition count 1801
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3384 place count 1094 transition count 1801
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3384 place count 1094 transition count 1800
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3386 place count 1093 transition count 1800
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3388 place count 1091 transition count 1798
Iterating global reduction 7 with 2 rules applied. Total rules applied 3390 place count 1091 transition count 1798
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3392 place count 1091 transition count 1796
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3393 place count 1090 transition count 1796
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3395 place count 1089 transition count 1801
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3403 place count 1089 transition count 1793
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 3411 place count 1081 transition count 1793
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3417 place count 1081 transition count 1787
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3423 place count 1075 transition count 1787
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 3430 place count 1075 transition count 1787
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3431 place count 1074 transition count 1786
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 11 with 21 rules applied. Total rules applied 3452 place count 1060 transition count 1779
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3459 place count 1053 transition count 1779
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 21 Pre rules applied. Total rules applied 3459 place count 1053 transition count 1758
Deduced a syphon composed of 21 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 43 rules applied. Total rules applied 3502 place count 1031 transition count 1758
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 13 with 8 rules applied. Total rules applied 3510 place count 1023 transition count 1758
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3510 place count 1023 transition count 1757
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3512 place count 1022 transition count 1757
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 14 with 30 rules applied. Total rules applied 3542 place count 1007 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 3549 place count 1000 transition count 1735
Iterating global reduction 14 with 7 rules applied. Total rules applied 3556 place count 1000 transition count 1735
Free-agglomeration rule applied 7 times.
Iterating global reduction 14 with 7 rules applied. Total rules applied 3563 place count 1000 transition count 1728
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 3570 place count 993 transition count 1728
Applied a total of 3570 rules in 824 ms. Remains 993 /2842 variables (removed 1849) and now considering 1728/3437 (removed 1709) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 825 ms. Remains : 993/2842 places, 1728/3437 transitions.
Incomplete random walk after 10000 steps, including 110 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 236900 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :{}
Probabilistic random walk after 236900 steps, saw 51063 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1728 rows 993 cols
[2023-03-12 09:30:09] [INFO ] Computed 169 place invariants in 41 ms
[2023-03-12 09:30:09] [INFO ] [Real]Absence check using 49 positive place invariants in 10 ms returned sat
[2023-03-12 09:30:09] [INFO ] [Real]Absence check using 49 positive and 120 generalized place invariants in 35 ms returned sat
[2023-03-12 09:30:10] [INFO ] After 968ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:30:10] [INFO ] [Nat]Absence check using 49 positive place invariants in 27 ms returned sat
[2023-03-12 09:30:10] [INFO ] [Nat]Absence check using 49 positive and 120 generalized place invariants in 86 ms returned sat
[2023-03-12 09:30:11] [INFO ] After 973ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:30:12] [INFO ] Deduced a trap composed of 126 places in 433 ms of which 2 ms to minimize.
[2023-03-12 09:30:12] [INFO ] Deduced a trap composed of 121 places in 678 ms of which 1 ms to minimize.
[2023-03-12 09:30:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1357 ms
[2023-03-12 09:30:12] [INFO ] After 2559ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 188 ms.
[2023-03-12 09:30:13] [INFO ] After 3104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 58 ms.
Support contains 2 out of 993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1728/1728 transitions.
Applied a total of 0 rules in 37 ms. Remains 993 /993 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 993/993 places, 1728/1728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1728/1728 transitions.
Applied a total of 0 rules in 36 ms. Remains 993 /993 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2023-03-12 09:30:13] [INFO ] Invariant cache hit.
[2023-03-12 09:30:13] [INFO ] Implicit Places using invariants in 689 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 255, 259, 260, 271, 272, 274, 291, 309, 378, 382, 383, 394, 395, 397, 414, 432, 502, 506, 507, 518, 519, 521, 538, 556, 625, 629, 630, 641, 642, 644, 661, 679, 748, 752, 753, 764, 765, 767, 784, 802, 871, 875, 876, 879, 890, 891, 892, 910, 931, 932, 933, 934]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 705 ms to find 65 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 928/993 places, 1728/1728 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 928 transition count 1603
Reduce places removed 125 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 132 rules applied. Total rules applied 257 place count 803 transition count 1596
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 257 place count 803 transition count 1561
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 328 place count 767 transition count 1561
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 340 place count 763 transition count 1553
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 348 place count 755 transition count 1553
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 351 place count 752 transition count 1550
Iterating global reduction 4 with 3 rules applied. Total rules applied 354 place count 752 transition count 1550
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 357 place count 752 transition count 1547
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 453 place count 704 transition count 1499
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 460 place count 697 transition count 1492
Iterating global reduction 5 with 7 rules applied. Total rules applied 467 place count 697 transition count 1492
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 474 place count 697 transition count 1485
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 478 place count 695 transition count 1486
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 6 with 13 rules applied. Total rules applied 491 place count 695 transition count 1473
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 504 place count 682 transition count 1473
Partial Free-agglomeration rule applied 21 times.
Drop transitions removed 21 transitions
Iterating global reduction 7 with 21 rules applied. Total rules applied 525 place count 682 transition count 1473
Applied a total of 525 rules in 165 ms. Remains 682 /928 variables (removed 246) and now considering 1473/1728 (removed 255) transitions.
// Phase 1: matrix 1473 rows 682 cols
[2023-03-12 09:30:14] [INFO ] Computed 99 place invariants in 18 ms
[2023-03-12 09:30:16] [INFO ] Implicit Places using invariants in 2443 ms returned [73, 89, 95, 98, 100, 103, 104, 157, 173, 179, 182, 184, 189, 190, 243, 259, 265, 268, 270, 275, 276, 330, 346, 352, 355, 357, 362, 363, 416, 432, 438, 441, 443, 448, 449, 502, 518, 524, 527, 529, 534, 535, 588, 604, 610, 613, 615, 678]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 2445 ms to find 48 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 634/993 places, 1473/1728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 634 transition count 1472
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 633 transition count 1472
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 23 place count 612 transition count 1451
Iterating global reduction 2 with 21 rules applied. Total rules applied 44 place count 612 transition count 1451
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 51 place count 605 transition count 1444
Iterating global reduction 2 with 7 rules applied. Total rules applied 58 place count 605 transition count 1444
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 86 place count 591 transition count 1430
Free-agglomeration rule applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 107 place count 591 transition count 1409
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 128 place count 570 transition count 1409
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 135 place count 570 transition count 1402
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 142 place count 563 transition count 1402
Applied a total of 142 rules in 119 ms. Remains 563 /634 variables (removed 71) and now considering 1402/1473 (removed 71) transitions.
// Phase 1: matrix 1402 rows 563 cols
[2023-03-12 09:30:16] [INFO ] Computed 51 place invariants in 24 ms
[2023-03-12 09:30:17] [INFO ] Implicit Places using invariants in 686 ms returned []
[2023-03-12 09:30:17] [INFO ] Invariant cache hit.
[2023-03-12 09:30:18] [INFO ] Implicit Places using invariants and state equation in 1483 ms returned []
Implicit Place search using SMT with State Equation took 2184 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 563/993 places, 1402/1728 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5654 ms. Remains : 563/993 places, 1402/1728 transitions.
Incomplete random walk after 10000 steps, including 189 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 234113 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :{}
Probabilistic random walk after 234113 steps, saw 69674 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:30:22] [INFO ] Invariant cache hit.
[2023-03-12 09:30:22] [INFO ] [Real]Absence check using 12 positive place invariants in 68 ms returned sat
[2023-03-12 09:30:22] [INFO ] [Real]Absence check using 12 positive and 39 generalized place invariants in 34 ms returned sat
[2023-03-12 09:30:23] [INFO ] After 1405ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:30:23] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-12 09:30:23] [INFO ] [Nat]Absence check using 12 positive and 39 generalized place invariants in 66 ms returned sat
[2023-03-12 09:30:24] [INFO ] After 1005ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:30:25] [INFO ] After 1246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-12 09:30:25] [INFO ] After 1724ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1402/1402 transitions.
Applied a total of 0 rules in 35 ms. Remains 563 /563 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 563/563 places, 1402/1402 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1402/1402 transitions.
Applied a total of 0 rules in 25 ms. Remains 563 /563 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2023-03-12 09:30:25] [INFO ] Invariant cache hit.
[2023-03-12 09:30:25] [INFO ] Implicit Places using invariants in 438 ms returned []
[2023-03-12 09:30:25] [INFO ] Invariant cache hit.
[2023-03-12 09:30:27] [INFO ] Implicit Places using invariants and state equation in 1502 ms returned []
Implicit Place search using SMT with State Equation took 1956 ms to find 0 implicit places.
[2023-03-12 09:30:27] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-12 09:30:27] [INFO ] Invariant cache hit.
[2023-03-12 09:30:28] [INFO ] Dead Transitions using invariants and state equation in 643 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2712 ms. Remains : 563/563 places, 1402/1402 transitions.
Applied a total of 0 rules in 21 ms. Remains 563 /563 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-12 09:30:28] [INFO ] Invariant cache hit.
[2023-03-12 09:30:28] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-12 09:30:28] [INFO ] [Real]Absence check using 12 positive and 39 generalized place invariants in 86 ms returned sat
[2023-03-12 09:30:28] [INFO ] After 787ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:30:28] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 09:30:29] [INFO ] [Nat]Absence check using 12 positive and 39 generalized place invariants in 30 ms returned sat
[2023-03-12 09:30:29] [INFO ] After 719ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:30:30] [INFO ] After 943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 138 ms.
[2023-03-12 09:30:30] [INFO ] After 1318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 469 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 154 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Applied a total of 0 rules in 242 ms. Remains 2842 /2842 variables (removed 0) and now considering 3437/3437 (removed 0) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2023-03-12 09:30:31] [INFO ] Computed 305 place invariants in 72 ms
[2023-03-12 09:30:32] [INFO ] Implicit Places using invariants in 1704 ms returned []
[2023-03-12 09:30:32] [INFO ] Invariant cache hit.
[2023-03-12 09:30:46] [INFO ] Implicit Places using invariants and state equation in 13187 ms returned []
Implicit Place search using SMT with State Equation took 14922 ms to find 0 implicit places.
[2023-03-12 09:30:46] [INFO ] Invariant cache hit.
[2023-03-12 09:30:49] [INFO ] Dead Transitions using invariants and state equation in 3591 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18765 ms. Remains : 2842/2842 places, 3437/3437 transitions.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 507 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 15 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 2) 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 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 151063 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 151063 steps, saw 30625 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:30:53] [INFO ] Invariant cache hit.
[2023-03-12 09:30:54] [INFO ] [Real]Absence check using 75 positive place invariants in 35 ms returned sat
[2023-03-12 09:30:54] [INFO ] [Real]Absence check using 75 positive and 230 generalized place invariants in 147 ms returned sat
[2023-03-12 09:30:56] [INFO ] After 2930ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:30:57] [INFO ] [Nat]Absence check using 75 positive place invariants in 48 ms returned sat
[2023-03-12 09:30:57] [INFO ] [Nat]Absence check using 75 positive and 230 generalized place invariants in 394 ms returned sat
[2023-03-12 09:31:01] [INFO ] After 3295ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:31:02] [INFO ] Deduced a trap composed of 27 places in 1406 ms of which 3 ms to minimize.
[2023-03-12 09:31:04] [INFO ] Deduced a trap composed of 28 places in 1452 ms of which 9 ms to minimize.
[2023-03-12 09:31:06] [INFO ] Deduced a trap composed of 25 places in 1674 ms of which 3 ms to minimize.
[2023-03-12 09:31:08] [INFO ] Deduced a trap composed of 46 places in 1748 ms of which 4 ms to minimize.
[2023-03-12 09:31:09] [INFO ] Deduced a trap composed of 31 places in 1327 ms of which 2 ms to minimize.
[2023-03-12 09:31:11] [INFO ] Deduced a trap composed of 234 places in 1898 ms of which 4 ms to minimize.
[2023-03-12 09:31:13] [INFO ] Deduced a trap composed of 74 places in 1492 ms of which 3 ms to minimize.
[2023-03-12 09:31:14] [INFO ] Deduced a trap composed of 43 places in 1492 ms of which 17 ms to minimize.
[2023-03-12 09:31:16] [INFO ] Deduced a trap composed of 42 places in 1845 ms of which 2 ms to minimize.
[2023-03-12 09:31:18] [INFO ] Deduced a trap composed of 81 places in 1379 ms of which 2 ms to minimize.
[2023-03-12 09:31:20] [INFO ] Deduced a trap composed of 49 places in 2239 ms of which 17 ms to minimize.
[2023-03-12 09:31:21] [INFO ] Deduced a trap composed of 100 places in 1009 ms of which 2 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: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)
[2023-03-12 09:31:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 09:31:21] [INFO ] After 25154ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 249 ms.
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Drop transitions removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 528 place count 2842 transition count 2909
Reduce places removed 528 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 531 rules applied. Total rules applied 1059 place count 2314 transition count 2906
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1061 place count 2312 transition count 2906
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 769 Pre rules applied. Total rules applied 1061 place count 2312 transition count 2137
Deduced a syphon composed of 769 places in 6 ms
Ensure Unique test removed 74 places
Reduce places removed 843 places and 0 transitions.
Iterating global reduction 3 with 1612 rules applied. Total rules applied 2673 place count 1469 transition count 2137
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2726 place count 1462 transition count 2091
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2772 place count 1416 transition count 2091
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2772 place count 1416 transition count 2062
Deduced a syphon composed of 29 places in 5 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2859 place count 1358 transition count 2062
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2859 place count 1358 transition count 2034
Deduced a syphon composed of 28 places in 5 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2915 place count 1330 transition count 2034
Performed 228 Post agglomeration using F-continuation condition.Transition count delta: 228
Deduced a syphon composed of 228 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 230 places and 0 transitions.
Iterating global reduction 5 with 458 rules applied. Total rules applied 3373 place count 1100 transition count 1806
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3377 place count 1096 transition count 1802
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3382 place count 1095 transition count 1802
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3383 place count 1095 transition count 1801
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3384 place count 1094 transition count 1801
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3384 place count 1094 transition count 1800
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3386 place count 1093 transition count 1800
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3388 place count 1091 transition count 1798
Iterating global reduction 7 with 2 rules applied. Total rules applied 3390 place count 1091 transition count 1798
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3392 place count 1091 transition count 1796
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3393 place count 1090 transition count 1796
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3395 place count 1089 transition count 1801
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3403 place count 1089 transition count 1793
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 3411 place count 1081 transition count 1793
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3417 place count 1081 transition count 1787
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3423 place count 1075 transition count 1787
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 3430 place count 1075 transition count 1787
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3431 place count 1074 transition count 1786
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 11 with 21 rules applied. Total rules applied 3452 place count 1060 transition count 1779
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3459 place count 1053 transition count 1779
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 21 Pre rules applied. Total rules applied 3459 place count 1053 transition count 1758
Deduced a syphon composed of 21 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 43 rules applied. Total rules applied 3502 place count 1031 transition count 1758
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 13 with 8 rules applied. Total rules applied 3510 place count 1023 transition count 1758
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3510 place count 1023 transition count 1757
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3512 place count 1022 transition count 1757
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 14 with 30 rules applied. Total rules applied 3542 place count 1007 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 3549 place count 1000 transition count 1735
Iterating global reduction 14 with 7 rules applied. Total rules applied 3556 place count 1000 transition count 1735
Free-agglomeration rule applied 7 times.
Iterating global reduction 14 with 7 rules applied. Total rules applied 3563 place count 1000 transition count 1728
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 3570 place count 993 transition count 1728
Applied a total of 3570 rules in 754 ms. Remains 993 /2842 variables (removed 1849) and now considering 1728/3437 (removed 1709) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 754 ms. Remains : 993/2842 places, 1728/3437 transitions.
Incomplete random walk after 10000 steps, including 107 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 210947 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 210947 steps, saw 46535 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1728 rows 993 cols
[2023-03-12 09:31:26] [INFO ] Computed 169 place invariants in 34 ms
[2023-03-12 09:31:26] [INFO ] [Real]Absence check using 49 positive place invariants in 25 ms returned sat
[2023-03-12 09:31:26] [INFO ] [Real]Absence check using 49 positive and 120 generalized place invariants in 37 ms returned sat
[2023-03-12 09:31:27] [INFO ] After 1064ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:31:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 32 ms returned sat
[2023-03-12 09:31:27] [INFO ] [Nat]Absence check using 49 positive and 120 generalized place invariants in 61 ms returned sat
[2023-03-12 09:31:28] [INFO ] After 962ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:31:29] [INFO ] Deduced a trap composed of 126 places in 925 ms of which 1 ms to minimize.
[2023-03-12 09:31:30] [INFO ] Deduced a trap composed of 121 places in 573 ms of which 1 ms to minimize.
[2023-03-12 09:31:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1746 ms
[2023-03-12 09:31:30] [INFO ] After 2943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-12 09:31:30] [INFO ] After 3440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 27 ms.
Support contains 2 out of 993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1728/1728 transitions.
Applied a total of 0 rules in 32 ms. Remains 993 /993 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 993/993 places, 1728/1728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1728/1728 transitions.
Applied a total of 0 rules in 33 ms. Remains 993 /993 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2023-03-12 09:31:30] [INFO ] Invariant cache hit.
[2023-03-12 09:31:31] [INFO ] Implicit Places using invariants in 988 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 255, 259, 260, 271, 272, 274, 291, 309, 378, 382, 383, 394, 395, 397, 414, 432, 502, 506, 507, 518, 519, 521, 538, 556, 625, 629, 630, 641, 642, 644, 661, 679, 748, 752, 753, 764, 765, 767, 784, 802, 871, 875, 876, 879, 890, 891, 892, 910, 931, 932, 933, 934]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 1007 ms to find 65 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 928/993 places, 1728/1728 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 928 transition count 1603
Reduce places removed 125 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 132 rules applied. Total rules applied 257 place count 803 transition count 1596
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 257 place count 803 transition count 1561
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 328 place count 767 transition count 1561
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 340 place count 763 transition count 1553
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 348 place count 755 transition count 1553
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 351 place count 752 transition count 1550
Iterating global reduction 4 with 3 rules applied. Total rules applied 354 place count 752 transition count 1550
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 357 place count 752 transition count 1547
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 453 place count 704 transition count 1499
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 460 place count 697 transition count 1492
Iterating global reduction 5 with 7 rules applied. Total rules applied 467 place count 697 transition count 1492
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 474 place count 697 transition count 1485
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 478 place count 695 transition count 1486
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 6 with 13 rules applied. Total rules applied 491 place count 695 transition count 1473
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 504 place count 682 transition count 1473
Partial Free-agglomeration rule applied 21 times.
Drop transitions removed 21 transitions
Iterating global reduction 7 with 21 rules applied. Total rules applied 525 place count 682 transition count 1473
Applied a total of 525 rules in 171 ms. Remains 682 /928 variables (removed 246) and now considering 1473/1728 (removed 255) transitions.
// Phase 1: matrix 1473 rows 682 cols
[2023-03-12 09:31:31] [INFO ] Computed 99 place invariants in 27 ms
[2023-03-12 09:31:32] [INFO ] Implicit Places using invariants in 635 ms returned [73, 89, 95, 98, 100, 103, 104, 157, 173, 179, 182, 184, 189, 190, 243, 259, 265, 268, 270, 275, 276, 330, 346, 352, 355, 357, 362, 363, 416, 432, 438, 441, 443, 448, 449, 502, 518, 524, 527, 529, 534, 535, 588, 604, 610, 613, 615, 678]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 640 ms to find 48 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 634/993 places, 1473/1728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 634 transition count 1472
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 633 transition count 1472
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 23 place count 612 transition count 1451
Iterating global reduction 2 with 21 rules applied. Total rules applied 44 place count 612 transition count 1451
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 51 place count 605 transition count 1444
Iterating global reduction 2 with 7 rules applied. Total rules applied 58 place count 605 transition count 1444
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 86 place count 591 transition count 1430
Free-agglomeration rule applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 107 place count 591 transition count 1409
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 128 place count 570 transition count 1409
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 135 place count 570 transition count 1402
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 142 place count 563 transition count 1402
Applied a total of 142 rules in 105 ms. Remains 563 /634 variables (removed 71) and now considering 1402/1473 (removed 71) transitions.
// Phase 1: matrix 1402 rows 563 cols
[2023-03-12 09:31:32] [INFO ] Computed 51 place invariants in 10 ms
[2023-03-12 09:31:33] [INFO ] Implicit Places using invariants in 420 ms returned []
[2023-03-12 09:31:33] [INFO ] Invariant cache hit.
[2023-03-12 09:31:35] [INFO ] Implicit Places using invariants and state equation in 2329 ms returned []
Implicit Place search using SMT with State Equation took 2794 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 563/993 places, 1402/1728 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4750 ms. Remains : 563/993 places, 1402/1728 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 228787 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :{}
Probabilistic random walk after 228787 steps, saw 67998 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:31:38] [INFO ] Invariant cache hit.
[2023-03-12 09:31:38] [INFO ] [Real]Absence check using 12 positive place invariants in 118 ms returned sat
[2023-03-12 09:31:39] [INFO ] [Real]Absence check using 12 positive and 39 generalized place invariants in 111 ms returned sat
[2023-03-12 09:31:39] [INFO ] After 1030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:31:39] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-12 09:31:39] [INFO ] [Nat]Absence check using 12 positive and 39 generalized place invariants in 23 ms returned sat
[2023-03-12 09:31:40] [INFO ] After 902ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:31:40] [INFO ] After 1100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-12 09:31:41] [INFO ] After 1444ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1402/1402 transitions.
Applied a total of 0 rules in 22 ms. Remains 563 /563 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 563/563 places, 1402/1402 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1402/1402 transitions.
Applied a total of 0 rules in 20 ms. Remains 563 /563 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2023-03-12 09:31:41] [INFO ] Invariant cache hit.
[2023-03-12 09:31:41] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-12 09:31:41] [INFO ] Invariant cache hit.
[2023-03-12 09:31:42] [INFO ] Implicit Places using invariants and state equation in 1250 ms returned []
Implicit Place search using SMT with State Equation took 1659 ms to find 0 implicit places.
[2023-03-12 09:31:42] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-12 09:31:42] [INFO ] Invariant cache hit.
[2023-03-12 09:31:43] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2422 ms. Remains : 563/563 places, 1402/1402 transitions.
Applied a total of 0 rules in 19 ms. Remains 563 /563 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-12 09:31:43] [INFO ] Invariant cache hit.
[2023-03-12 09:31:43] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 09:31:43] [INFO ] [Real]Absence check using 12 positive and 39 generalized place invariants in 16 ms returned sat
[2023-03-12 09:31:44] [INFO ] After 604ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:31:44] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-12 09:31:44] [INFO ] [Nat]Absence check using 12 positive and 39 generalized place invariants in 91 ms returned sat
[2023-03-12 09:31:45] [INFO ] After 787ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:31:45] [INFO ] After 983ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-12 09:31:45] [INFO ] After 1445ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 339 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 165 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 154 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 140 reset in 407 ms.
Product exploration explored 100000 steps with 151 reset in 490 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 180 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Performed 514 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 514 rules applied. Total rules applied 514 place count 2842 transition count 3437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 515 place count 2842 transition count 3436
Performed 518 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 518 Pre rules applied. Total rules applied 515 place count 2842 transition count 3557
Deduced a syphon composed of 1032 places in 8 ms
Iterating global reduction 2 with 518 rules applied. Total rules applied 1033 place count 2842 transition count 3557
Discarding 287 places :
Symmetric choice reduction at 2 with 287 rule applications. Total rules 1320 place count 2555 transition count 3270
Deduced a syphon composed of 745 places in 7 ms
Iterating global reduction 2 with 287 rules applied. Total rules applied 1607 place count 2555 transition count 3270
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 1607 place count 2555 transition count 3277
Deduced a syphon composed of 752 places in 7 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 1614 place count 2555 transition count 3277
Performed 491 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1243 places in 7 ms
Iterating global reduction 2 with 491 rules applied. Total rules applied 2105 place count 2555 transition count 3278
Discarding 193 places :
Symmetric choice reduction at 2 with 193 rule applications. Total rules 2298 place count 2362 transition count 3083
Deduced a syphon composed of 1054 places in 5 ms
Iterating global reduction 2 with 193 rules applied. Total rules applied 2491 place count 2362 transition count 3083
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2493 place count 2360 transition count 3080
Deduced a syphon composed of 1054 places in 6 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 2495 place count 2360 transition count 3080
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2497 place count 2360 transition count 3078
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -139
Deduced a syphon composed of 1095 places in 6 ms
Iterating global reduction 3 with 41 rules applied. Total rules applied 2538 place count 2360 transition count 3217
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 2549 place count 2349 transition count 3193
Deduced a syphon composed of 1084 places in 6 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 2560 place count 2349 transition count 3193
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 1085 places in 5 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2561 place count 2349 transition count 3195
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2562 place count 2348 transition count 3193
Deduced a syphon composed of 1084 places in 5 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2563 place count 2348 transition count 3193
Deduced a syphon composed of 1084 places in 5 ms
Applied a total of 2563 rules in 1915 ms. Remains 2348 /2842 variables (removed 494) and now considering 3193/3437 (removed 244) transitions.
[2023-03-12 09:31:49] [INFO ] Redundant transitions in 100 ms returned []
// Phase 1: matrix 3193 rows 2348 cols
[2023-03-12 09:31:49] [INFO ] Computed 305 place invariants in 71 ms
[2023-03-12 09:31:51] [INFO ] Dead Transitions using invariants and state equation in 1880 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2348/2842 places, 3193/3437 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3930 ms. Remains : 2348/2842 places, 3193/3437 transitions.
Support contains 2 out of 2842 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2842/2842 places, 3437/3437 transitions.
Applied a total of 0 rules in 181 ms. Remains 2842 /2842 variables (removed 0) and now considering 3437/3437 (removed 0) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2023-03-12 09:31:52] [INFO ] Computed 305 place invariants in 24 ms
[2023-03-12 09:31:53] [INFO ] Implicit Places using invariants in 1124 ms returned []
[2023-03-12 09:31:53] [INFO ] Invariant cache hit.
[2023-03-12 09:32:12] [INFO ] Implicit Places using invariants and state equation in 19574 ms returned []
Implicit Place search using SMT with State Equation took 20706 ms to find 0 implicit places.
[2023-03-12 09:32:12] [INFO ] Invariant cache hit.
[2023-03-12 09:32:16] [INFO ] Dead Transitions using invariants and state equation in 3518 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24420 ms. Remains : 2842/2842 places, 3437/3437 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-03 finished in 177733 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 3 out of 2858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 535 transitions
Trivial Post-agglo rules discarded 535 transitions
Performed 535 trivial Post agglomeration. Transition count delta: 535
Iterating post reduction 0 with 535 rules applied. Total rules applied 535 place count 2857 transition count 2924
Reduce places removed 535 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 538 rules applied. Total rules applied 1073 place count 2322 transition count 2921
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1075 place count 2320 transition count 2921
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 769 Pre rules applied. Total rules applied 1075 place count 2320 transition count 2152
Deduced a syphon composed of 769 places in 6 ms
Ensure Unique test removed 72 places
Reduce places removed 841 places and 0 transitions.
Iterating global reduction 3 with 1610 rules applied. Total rules applied 2685 place count 1479 transition count 2152
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 3 with 51 rules applied. Total rules applied 2736 place count 1472 transition count 2108
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 2780 place count 1428 transition count 2108
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2780 place count 1428 transition count 2079
Deduced a syphon composed of 29 places in 4 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2867 place count 1370 transition count 2079
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2867 place count 1370 transition count 2051
Deduced a syphon composed of 28 places in 5 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2923 place count 1342 transition count 2051
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2927 place count 1338 transition count 2042
Iterating global reduction 5 with 4 rules applied. Total rules applied 2931 place count 1338 transition count 2042
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2931 place count 1338 transition count 2040
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2935 place count 1336 transition count 2040
Performed 226 Post agglomeration using F-continuation condition.Transition count delta: 226
Deduced a syphon composed of 226 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 228 places and 0 transitions.
Iterating global reduction 5 with 454 rules applied. Total rules applied 3389 place count 1108 transition count 1814
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3393 place count 1104 transition count 1810
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3398 place count 1103 transition count 1810
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3399 place count 1103 transition count 1809
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3400 place count 1102 transition count 1809
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3400 place count 1102 transition count 1808
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3402 place count 1101 transition count 1808
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3404 place count 1099 transition count 1806
Iterating global reduction 7 with 2 rules applied. Total rules applied 3406 place count 1099 transition count 1806
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3408 place count 1099 transition count 1804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3409 place count 1098 transition count 1804
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3411 place count 1097 transition count 1809
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3412 place count 1097 transition count 1809
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3414 place count 1095 transition count 1807
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 9 with 17 rules applied. Total rules applied 3431 place count 1083 transition count 1802
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 3436 place count 1078 transition count 1802
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 19 Pre rules applied. Total rules applied 3436 place count 1078 transition count 1783
Deduced a syphon composed of 19 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 39 rules applied. Total rules applied 3475 place count 1058 transition count 1783
Discarding 13 places :
Implicit places reduction removed 13 places
Iterating post reduction 11 with 13 rules applied. Total rules applied 3488 place count 1045 transition count 1783
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3488 place count 1045 transition count 1782
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3490 place count 1044 transition count 1782
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 12 with 40 rules applied. Total rules applied 3530 place count 1024 transition count 1762
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 3542 place count 1012 transition count 1750
Iterating global reduction 12 with 12 rules applied. Total rules applied 3554 place count 1012 transition count 1750
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3561 place count 1005 transition count 1743
Iterating global reduction 12 with 7 rules applied. Total rules applied 3568 place count 1005 transition count 1743
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3575 place count 1005 transition count 1736
Applied a total of 3575 rules in 759 ms. Remains 1005 /2858 variables (removed 1853) and now considering 1736/3460 (removed 1724) transitions.
// Phase 1: matrix 1736 rows 1005 cols
[2023-03-12 09:32:17] [INFO ] Computed 168 place invariants in 15 ms
[2023-03-12 09:32:18] [INFO ] Implicit Places using invariants in 771 ms returned [1, 18, 19, 31, 48, 66, 87, 145, 155, 156, 157, 158, 160, 177, 195, 214, 266, 267, 279, 280, 282, 299, 317, 337, 388, 389, 401, 402, 404, 421, 439, 460, 518, 519, 531, 532, 533, 534, 536, 553, 571, 591, 642, 643, 655, 656, 658, 675, 693, 713, 764, 765, 777, 778, 780, 797, 815, 835, 886, 887, 890, 901, 902, 903, 921, 942, 943, 944, 945]
Discarding 69 places :
Implicit Place search using SMT only with invariants took 774 ms to find 69 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 936/2858 places, 1736/3460 transitions.
Drop transitions removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 936 transition count 1614
Reduce places removed 122 places and 0 transitions.
Iterating post reduction 1 with 122 rules applied. Total rules applied 244 place count 814 transition count 1614
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 244 place count 814 transition count 1577
Deduced a syphon composed of 37 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 75 rules applied. Total rules applied 319 place count 776 transition count 1577
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 331 place count 772 transition count 1569
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 339 place count 764 transition count 1569
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 342 place count 761 transition count 1566
Iterating global reduction 4 with 3 rules applied. Total rules applied 345 place count 761 transition count 1566
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 348 place count 761 transition count 1563
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 5 with 114 rules applied. Total rules applied 462 place count 704 transition count 1506
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 466 place count 702 transition count 1507
Applied a total of 466 rules in 80 ms. Remains 702 /936 variables (removed 234) and now considering 1507/1736 (removed 229) transitions.
// Phase 1: matrix 1507 rows 702 cols
[2023-03-12 09:32:18] [INFO ] Computed 94 place invariants in 21 ms
[2023-03-12 09:32:19] [INFO ] Implicit Places using invariants in 846 ms returned [88, 94, 99, 178, 184, 189, 266, 272, 277, 354, 360, 365, 446, 452, 457, 534, 540, 545, 622, 628, 633, 699]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 861 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 680/2858 places, 1507/3460 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1506
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 679 transition count 1506
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 665 transition count 1492
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 665 transition count 1492
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 651 transition count 1478
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 651 transition count 1478
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 644 transition count 1471
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 644 transition count 1471
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 637 transition count 1464
Applied a total of 86 rules in 85 ms. Remains 637 /680 variables (removed 43) and now considering 1464/1507 (removed 43) transitions.
// Phase 1: matrix 1464 rows 637 cols
[2023-03-12 09:32:19] [INFO ] Computed 72 place invariants in 15 ms
[2023-03-12 09:32:19] [INFO ] Implicit Places using invariants in 582 ms returned []
[2023-03-12 09:32:19] [INFO ] Invariant cache hit.
[2023-03-12 09:32:21] [INFO ] Implicit Places using invariants and state equation in 1966 ms returned []
Implicit Place search using SMT with State Equation took 2563 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 637/2858 places, 1464/3460 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5122 ms. Remains : 637/2858 places, 1464/3460 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-04 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:(OR (EQ s91 0) (EQ s331 1) (EQ s624 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]]
Product exploration explored 100000 steps with 1320 reset in 287 ms.
Product exploration explored 100000 steps with 1325 reset in 322 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 179 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1474 steps, including 15 resets, run visited all 1 properties in 5 ms. (steps per millisecond=294 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 212 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 637 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 637/637 places, 1464/1464 transitions.
Applied a total of 0 rules in 17 ms. Remains 637 /637 variables (removed 0) and now considering 1464/1464 (removed 0) transitions.
[2023-03-12 09:32:23] [INFO ] Invariant cache hit.
[2023-03-12 09:32:23] [INFO ] Implicit Places using invariants in 516 ms returned []
[2023-03-12 09:32:23] [INFO ] Invariant cache hit.
[2023-03-12 09:32:25] [INFO ] Implicit Places using invariants and state equation in 1874 ms returned []
Implicit Place search using SMT with State Equation took 2409 ms to find 0 implicit places.
[2023-03-12 09:32:25] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-12 09:32:25] [INFO ] Invariant cache hit.
[2023-03-12 09:32:26] [INFO ] Dead Transitions using invariants and state equation in 630 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3138 ms. Remains : 637/637 places, 1464/1464 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 157 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0)]
Finished random walk after 622 steps, including 8 resets, run visited all 1 properties in 5 ms. (steps per millisecond=124 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1302 reset in 245 ms.
Product exploration explored 100000 steps with 1322 reset in 314 ms.
Support contains 3 out of 637 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 637/637 places, 1464/1464 transitions.
Applied a total of 0 rules in 20 ms. Remains 637 /637 variables (removed 0) and now considering 1464/1464 (removed 0) transitions.
[2023-03-12 09:32:27] [INFO ] Invariant cache hit.
[2023-03-12 09:32:28] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-12 09:32:28] [INFO ] Invariant cache hit.
[2023-03-12 09:32:29] [INFO ] Implicit Places using invariants and state equation in 1711 ms returned []
Implicit Place search using SMT with State Equation took 2172 ms to find 0 implicit places.
[2023-03-12 09:32:29] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-12 09:32:29] [INFO ] Invariant cache hit.
[2023-03-12 09:32:30] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2847 ms. Remains : 637/637 places, 1464/1464 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-04 finished in 14196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 538 transitions
Trivial Post-agglo rules discarded 538 transitions
Performed 538 trivial Post agglomeration. Transition count delta: 538
Iterating post reduction 0 with 538 rules applied. Total rules applied 538 place count 2857 transition count 2921
Reduce places removed 538 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 545 rules applied. Total rules applied 1083 place count 2319 transition count 2914
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1087 place count 2315 transition count 2914
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 768 Pre rules applied. Total rules applied 1087 place count 2315 transition count 2146
Deduced a syphon composed of 768 places in 4 ms
Ensure Unique test removed 73 places
Reduce places removed 841 places and 0 transitions.
Iterating global reduction 3 with 1609 rules applied. Total rules applied 2696 place count 1474 transition count 2146
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 3 with 53 rules applied. Total rules applied 2749 place count 1466 transition count 2101
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 46 rules applied. Total rules applied 2795 place count 1421 transition count 2100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2796 place count 1420 transition count 2100
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 29 Pre rules applied. Total rules applied 2796 place count 1420 transition count 2071
Deduced a syphon composed of 29 places in 4 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 6 with 87 rules applied. Total rules applied 2883 place count 1362 transition count 2071
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 28 Pre rules applied. Total rules applied 2883 place count 1362 transition count 2043
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 2939 place count 1334 transition count 2043
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 2942 place count 1331 transition count 2035
Iterating global reduction 6 with 3 rules applied. Total rules applied 2945 place count 1331 transition count 2035
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2945 place count 1331 transition count 2034
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2947 place count 1330 transition count 2034
Performed 226 Post agglomeration using F-continuation condition.Transition count delta: 226
Deduced a syphon composed of 226 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 228 places and 0 transitions.
Iterating global reduction 6 with 454 rules applied. Total rules applied 3401 place count 1102 transition count 1808
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3405 place count 1098 transition count 1804
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3410 place count 1097 transition count 1804
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3411 place count 1097 transition count 1803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3412 place count 1096 transition count 1803
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3412 place count 1096 transition count 1802
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3414 place count 1095 transition count 1802
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3416 place count 1093 transition count 1800
Iterating global reduction 8 with 2 rules applied. Total rules applied 3418 place count 1093 transition count 1800
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3420 place count 1093 transition count 1798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3421 place count 1092 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3423 place count 1091 transition count 1803
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3425 place count 1089 transition count 1801
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 10 with 19 rules applied. Total rules applied 3444 place count 1076 transition count 1795
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3450 place count 1070 transition count 1795
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 19 Pre rules applied. Total rules applied 3450 place count 1070 transition count 1776
Deduced a syphon composed of 19 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 12 with 39 rules applied. Total rules applied 3489 place count 1050 transition count 1776
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 12 with 14 rules applied. Total rules applied 3503 place count 1036 transition count 1776
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3503 place count 1036 transition count 1775
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3505 place count 1035 transition count 1775
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 13 with 42 rules applied. Total rules applied 3547 place count 1014 transition count 1754
Discarding 13 places :
Symmetric choice reduction at 13 with 13 rule applications. Total rules 3560 place count 1001 transition count 1741
Iterating global reduction 13 with 13 rules applied. Total rules applied 3573 place count 1001 transition count 1741
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 3579 place count 995 transition count 1735
Iterating global reduction 13 with 6 rules applied. Total rules applied 3585 place count 995 transition count 1735
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3591 place count 995 transition count 1729
Applied a total of 3591 rules in 557 ms. Remains 995 /2858 variables (removed 1863) and now considering 1729/3460 (removed 1731) transitions.
// Phase 1: matrix 1729 rows 995 cols
[2023-03-12 09:32:31] [INFO ] Computed 164 place invariants in 41 ms
[2023-03-12 09:32:32] [INFO ] Implicit Places using invariants in 1104 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 169, 187, 206, 258, 259, 271, 272, 274, 291, 309, 329, 380, 381, 393, 394, 396, 413, 431, 509, 524, 525, 527, 544, 562, 582, 633, 634, 646, 647, 649, 666, 684, 704, 755, 756, 768, 769, 771, 788, 806, 826, 877, 878, 881, 892, 893, 894, 912, 933, 934, 935, 936]
Discarding 63 places :
Implicit Place search using SMT only with invariants took 1126 ms to find 63 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 932/2858 places, 1729/3460 transitions.
Drop transitions removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 117 place count 932 transition count 1612
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 234 place count 815 transition count 1612
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 234 place count 815 transition count 1577
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 305 place count 779 transition count 1577
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 317 place count 775 transition count 1569
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 325 place count 767 transition count 1569
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 328 place count 764 transition count 1566
Iterating global reduction 4 with 3 rules applied. Total rules applied 331 place count 764 transition count 1566
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 334 place count 764 transition count 1563
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 5 with 112 rules applied. Total rules applied 446 place count 708 transition count 1507
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 450 place count 706 transition count 1508
Applied a total of 450 rules in 94 ms. Remains 706 /932 variables (removed 226) and now considering 1508/1729 (removed 221) transitions.
// Phase 1: matrix 1508 rows 706 cols
[2023-03-12 09:32:32] [INFO ] Computed 96 place invariants in 15 ms
[2023-03-12 09:32:33] [INFO ] Implicit Places using invariants in 505 ms returned [88, 94, 99, 176, 182, 187, 264, 270, 275, 355, 361, 366, 451, 457, 462, 539, 545, 550, 627, 633, 638, 703]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 512 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 684/2858 places, 1508/3460 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 684 transition count 1507
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 683 transition count 1507
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 669 transition count 1493
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 669 transition count 1493
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 655 transition count 1479
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 655 transition count 1479
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 648 transition count 1472
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 648 transition count 1472
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 641 transition count 1465
Applied a total of 86 rules in 86 ms. Remains 641 /684 variables (removed 43) and now considering 1465/1508 (removed 43) transitions.
// Phase 1: matrix 1465 rows 641 cols
[2023-03-12 09:32:33] [INFO ] Computed 74 place invariants in 10 ms
[2023-03-12 09:32:33] [INFO ] Implicit Places using invariants in 514 ms returned []
[2023-03-12 09:32:33] [INFO ] Invariant cache hit.
[2023-03-12 09:32:35] [INFO ] Implicit Places using invariants and state equation in 1566 ms returned []
Implicit Place search using SMT with State Equation took 2087 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 641/2858 places, 1465/3460 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4475 ms. Remains : 641/2858 places, 1465/3460 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s116 0) (EQ s334 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1140 reset in 258 ms.
Product exploration explored 100000 steps with 1144 reset in 305 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 248 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 54 ms :[(NOT p0)]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 149 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Support contains 2 out of 641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 641/641 places, 1465/1465 transitions.
Applied a total of 0 rules in 17 ms. Remains 641 /641 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2023-03-12 09:32:36] [INFO ] Invariant cache hit.
[2023-03-12 09:32:37] [INFO ] Implicit Places using invariants in 629 ms returned []
[2023-03-12 09:32:37] [INFO ] Invariant cache hit.
[2023-03-12 09:32:38] [INFO ] Implicit Places using invariants and state equation in 1568 ms returned []
Implicit Place search using SMT with State Equation took 2211 ms to find 0 implicit places.
[2023-03-12 09:32:38] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 09:32:38] [INFO ] Invariant cache hit.
[2023-03-12 09:32:39] [INFO ] Dead Transitions using invariants and state equation in 780 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3072 ms. Remains : 641/641 places, 1465/1465 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 157 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 56 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 188 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 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1176 reset in 233 ms.
Product exploration explored 100000 steps with 1188 reset in 287 ms.
Support contains 2 out of 641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 641/641 places, 1465/1465 transitions.
Applied a total of 0 rules in 16 ms. Remains 641 /641 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2023-03-12 09:32:40] [INFO ] Invariant cache hit.
[2023-03-12 09:32:41] [INFO ] Implicit Places using invariants in 624 ms returned []
[2023-03-12 09:32:41] [INFO ] Invariant cache hit.
[2023-03-12 09:32:43] [INFO ] Implicit Places using invariants and state equation in 1774 ms returned []
Implicit Place search using SMT with State Equation took 2415 ms to find 0 implicit places.
[2023-03-12 09:32:43] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 09:32:43] [INFO ] Invariant cache hit.
[2023-03-12 09:32:44] [INFO ] Dead Transitions using invariants and state equation in 887 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3376 ms. Remains : 641/641 places, 1465/1465 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-05 finished in 13441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 537 transitions
Trivial Post-agglo rules discarded 537 transitions
Performed 537 trivial Post agglomeration. Transition count delta: 537
Iterating post reduction 0 with 537 rules applied. Total rules applied 537 place count 2857 transition count 2922
Reduce places removed 537 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 544 rules applied. Total rules applied 1081 place count 2320 transition count 2915
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1085 place count 2316 transition count 2915
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 769 Pre rules applied. Total rules applied 1085 place count 2316 transition count 2146
Deduced a syphon composed of 769 places in 4 ms
Ensure Unique test removed 74 places
Reduce places removed 843 places and 0 transitions.
Iterating global reduction 3 with 1612 rules applied. Total rules applied 2697 place count 1473 transition count 2146
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2750 place count 1466 transition count 2100
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2796 place count 1420 transition count 2100
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2796 place count 1420 transition count 2071
Deduced a syphon composed of 29 places in 4 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2883 place count 1362 transition count 2071
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2883 place count 1362 transition count 2043
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2939 place count 1334 transition count 2043
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2943 place count 1330 transition count 2034
Iterating global reduction 5 with 4 rules applied. Total rules applied 2947 place count 1330 transition count 2034
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2947 place count 1330 transition count 2032
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2951 place count 1328 transition count 2032
Performed 224 Post agglomeration using F-continuation condition.Transition count delta: 224
Deduced a syphon composed of 224 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 226 places and 0 transitions.
Iterating global reduction 5 with 450 rules applied. Total rules applied 3401 place count 1102 transition count 1808
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3405 place count 1098 transition count 1804
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3410 place count 1097 transition count 1804
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3411 place count 1097 transition count 1803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3412 place count 1096 transition count 1803
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3412 place count 1096 transition count 1802
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3414 place count 1095 transition count 1802
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3416 place count 1093 transition count 1800
Iterating global reduction 7 with 2 rules applied. Total rules applied 3418 place count 1093 transition count 1800
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3420 place count 1093 transition count 1798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3421 place count 1092 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3423 place count 1091 transition count 1803
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3424 place count 1091 transition count 1803
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3426 place count 1089 transition count 1801
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 9 with 21 rules applied. Total rules applied 3447 place count 1075 transition count 1794
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3454 place count 1068 transition count 1794
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 21 Pre rules applied. Total rules applied 3454 place count 1068 transition count 1773
Deduced a syphon composed of 21 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 11 with 43 rules applied. Total rules applied 3497 place count 1046 transition count 1773
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 11 with 15 rules applied. Total rules applied 3512 place count 1031 transition count 1773
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3512 place count 1031 transition count 1772
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3514 place count 1030 transition count 1772
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 44 rules applied. Total rules applied 3558 place count 1008 transition count 1750
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 3572 place count 994 transition count 1736
Iterating global reduction 12 with 14 rules applied. Total rules applied 3586 place count 994 transition count 1736
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3593 place count 987 transition count 1729
Iterating global reduction 12 with 7 rules applied. Total rules applied 3600 place count 987 transition count 1729
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3607 place count 987 transition count 1722
Applied a total of 3607 rules in 564 ms. Remains 987 /2858 variables (removed 1871) and now considering 1722/3460 (removed 1738) transitions.
// Phase 1: matrix 1722 rows 987 cols
[2023-03-12 09:32:44] [INFO ] Computed 162 place invariants in 12 ms
[2023-03-12 09:32:45] [INFO ] Implicit Places using invariants in 739 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 204, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 449, 500, 501, 513, 514, 516, 533, 551, 571, 622, 623, 635, 636, 638, 655, 673, 693, 746, 747, 759, 760, 762, 779, 797, 817, 868, 869, 872, 883, 884, 885, 903, 924, 925, 926, 927]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 757 ms to find 65 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 922/2858 places, 1722/3460 transitions.
Drop transitions removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 118 place count 922 transition count 1604
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 804 transition count 1604
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 236 place count 804 transition count 1569
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 307 place count 768 transition count 1569
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 319 place count 764 transition count 1561
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 327 place count 756 transition count 1561
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 330 place count 753 transition count 1558
Iterating global reduction 4 with 3 rules applied. Total rules applied 333 place count 753 transition count 1558
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 336 place count 753 transition count 1555
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 446 place count 698 transition count 1500
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 450 place count 696 transition count 1501
Applied a total of 450 rules in 90 ms. Remains 696 /922 variables (removed 226) and now considering 1501/1722 (removed 221) transitions.
// Phase 1: matrix 1501 rows 696 cols
[2023-03-12 09:32:45] [INFO ] Computed 92 place invariants in 9 ms
[2023-03-12 09:32:46] [INFO ] Implicit Places using invariants in 651 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 526, 534, 539, 616, 622, 627, 693]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 661 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 674/2858 places, 1501/3460 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 674 transition count 1500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 673 transition count 1500
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 659 transition count 1486
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 659 transition count 1486
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 645 transition count 1472
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 645 transition count 1472
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 638 transition count 1465
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 638 transition count 1465
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 631 transition count 1458
Applied a total of 86 rules in 84 ms. Remains 631 /674 variables (removed 43) and now considering 1458/1501 (removed 43) transitions.
// Phase 1: matrix 1458 rows 631 cols
[2023-03-12 09:32:46] [INFO ] Computed 70 place invariants in 21 ms
[2023-03-12 09:32:46] [INFO ] Implicit Places using invariants in 457 ms returned []
[2023-03-12 09:32:46] [INFO ] Invariant cache hit.
[2023-03-12 09:32:48] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 1780 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 631/2858 places, 1458/3460 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3946 ms. Remains : 631/2858 places, 1458/3460 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s481 0) (EQ s618 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1227 reset in 271 ms.
Product exploration explored 100000 steps with 1204 reset in 272 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 149 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 79 ms :[(NOT p0)]
Finished random walk after 782 steps, including 9 resets, run visited all 1 properties in 5 ms. (steps per millisecond=156 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 281 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 62 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Support contains 2 out of 631 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 631/631 places, 1458/1458 transitions.
Applied a total of 0 rules in 17 ms. Remains 631 /631 variables (removed 0) and now considering 1458/1458 (removed 0) transitions.
[2023-03-12 09:32:49] [INFO ] Invariant cache hit.
[2023-03-12 09:32:49] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-12 09:32:49] [INFO ] Invariant cache hit.
[2023-03-12 09:32:51] [INFO ] Implicit Places using invariants and state equation in 1665 ms returned []
Implicit Place search using SMT with State Equation took 2141 ms to find 0 implicit places.
[2023-03-12 09:32:51] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-12 09:32:51] [INFO ] Invariant cache hit.
[2023-03-12 09:32:52] [INFO ] Dead Transitions using invariants and state equation in 672 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2902 ms. Remains : 631/631 places, 1458/1458 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 156 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 63 ms :[(NOT p0)]
Finished random walk after 209 steps, including 3 resets, run visited all 1 properties in 13 ms. (steps per millisecond=16 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 189 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 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1211 reset in 247 ms.
Product exploration explored 100000 steps with 1218 reset in 291 ms.
Support contains 2 out of 631 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 631/631 places, 1458/1458 transitions.
Applied a total of 0 rules in 16 ms. Remains 631 /631 variables (removed 0) and now considering 1458/1458 (removed 0) transitions.
[2023-03-12 09:32:53] [INFO ] Invariant cache hit.
[2023-03-12 09:32:54] [INFO ] Implicit Places using invariants in 466 ms returned []
[2023-03-12 09:32:54] [INFO ] Invariant cache hit.
[2023-03-12 09:32:56] [INFO ] Implicit Places using invariants and state equation in 2304 ms returned []
Implicit Place search using SMT with State Equation took 2785 ms to find 0 implicit places.
[2023-03-12 09:32:56] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-12 09:32:56] [INFO ] Invariant cache hit.
[2023-03-12 09:32:57] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3610 ms. Remains : 631/631 places, 1458/1458 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-07 finished in 13050 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 2858 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 2848 transition count 3445
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 2848 transition count 3445
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 2848 transition count 3444
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 2844 transition count 3440
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 2844 transition count 3440
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 2844 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 2843 transition count 3438
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 2842 transition count 3437
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 2842 transition count 3437
Applied a total of 34 rules in 849 ms. Remains 2842 /2858 variables (removed 16) and now considering 3437/3460 (removed 23) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2023-03-12 09:32:58] [INFO ] Computed 305 place invariants in 60 ms
[2023-03-12 09:32:59] [INFO ] Implicit Places using invariants in 1574 ms returned []
[2023-03-12 09:32:59] [INFO ] Invariant cache hit.
[2023-03-12 09:33:08] [INFO ] Implicit Places using invariants and state equation in 8986 ms returned []
Implicit Place search using SMT with State Equation took 10622 ms to find 0 implicit places.
[2023-03-12 09:33:08] [INFO ] Invariant cache hit.
[2023-03-12 09:33:11] [INFO ] Dead Transitions using invariants and state equation in 2786 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2842/2858 places, 3437/3460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14271 ms. Remains : 2842/2858 places, 3437/3460 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-08 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 s1127 0) (EQ s2678 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 1595 ms.
Product exploration explored 100000 steps with 50000 reset in 1549 ms.
Computed a total of 117 stabilizing places and 117 stable transitions
Computed a total of 117 stabilizing places and 117 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 68 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-07b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07b-LTLCardinality-08 finished in 17642 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 2858 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 2847 transition count 3444
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 2847 transition count 3444
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 2847 transition count 3443
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 2843 transition count 3439
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 2843 transition count 3439
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 2842 transition count 3437
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 2842 transition count 3437
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 2841 transition count 3436
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 2841 transition count 3436
Applied a total of 36 rules in 766 ms. Remains 2841 /2858 variables (removed 17) and now considering 3436/3460 (removed 24) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2023-03-12 09:33:15] [INFO ] Computed 305 place invariants in 22 ms
[2023-03-12 09:33:17] [INFO ] Implicit Places using invariants in 1804 ms returned []
[2023-03-12 09:33:17] [INFO ] Invariant cache hit.
[2023-03-12 09:33:24] [INFO ] Implicit Places using invariants and state equation in 6502 ms returned []
Implicit Place search using SMT with State Equation took 8335 ms to find 0 implicit places.
[2023-03-12 09:33:24] [INFO ] Invariant cache hit.
[2023-03-12 09:33:26] [INFO ] Dead Transitions using invariants and state equation in 2351 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2841/2858 places, 3436/3460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11454 ms. Remains : 2841/2858 places, 3436/3460 transitions.
Stuttering acceptance computed with spot in 187 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-09 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 s2820 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 ASLink-PT-07b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07b-LTLCardinality-09 finished in 11684 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 2 out of 2858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 537 transitions
Trivial Post-agglo rules discarded 537 transitions
Performed 537 trivial Post agglomeration. Transition count delta: 537
Iterating post reduction 0 with 537 rules applied. Total rules applied 537 place count 2857 transition count 2922
Reduce places removed 537 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 544 rules applied. Total rules applied 1081 place count 2320 transition count 2915
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 1086 place count 2316 transition count 2914
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1087 place count 2315 transition count 2914
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 768 Pre rules applied. Total rules applied 1087 place count 2315 transition count 2146
Deduced a syphon composed of 768 places in 4 ms
Ensure Unique test removed 73 places
Reduce places removed 841 places and 0 transitions.
Iterating global reduction 4 with 1609 rules applied. Total rules applied 2696 place count 1474 transition count 2146
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 4 with 55 rules applied. Total rules applied 2751 place count 1466 transition count 2099
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 5 with 47 rules applied. Total rules applied 2798 place count 1419 transition count 2099
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 28 Pre rules applied. Total rules applied 2798 place count 1419 transition count 2071
Deduced a syphon composed of 28 places in 4 ms
Ensure Unique test removed 27 places
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 6 with 83 rules applied. Total rules applied 2881 place count 1364 transition count 2071
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2881 place count 1364 transition count 2045
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2933 place count 1338 transition count 2045
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 2937 place count 1334 transition count 2036
Iterating global reduction 6 with 4 rules applied. Total rules applied 2941 place count 1334 transition count 2036
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 2941 place count 1334 transition count 2034
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 2945 place count 1332 transition count 2034
Performed 226 Post agglomeration using F-continuation condition.Transition count delta: 226
Deduced a syphon composed of 226 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 228 places and 0 transitions.
Iterating global reduction 6 with 454 rules applied. Total rules applied 3399 place count 1104 transition count 1808
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3403 place count 1100 transition count 1804
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3408 place count 1099 transition count 1804
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 3409 place count 1099 transition count 1803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3410 place count 1098 transition count 1803
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3410 place count 1098 transition count 1802
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3412 place count 1097 transition count 1802
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3414 place count 1095 transition count 1800
Iterating global reduction 8 with 2 rules applied. Total rules applied 3416 place count 1095 transition count 1800
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3418 place count 1095 transition count 1798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3419 place count 1094 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3421 place count 1093 transition count 1803
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3423 place count 1091 transition count 1801
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 10 with 21 rules applied. Total rules applied 3444 place count 1077 transition count 1794
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 3451 place count 1070 transition count 1794
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 21 Pre rules applied. Total rules applied 3451 place count 1070 transition count 1773
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 43 rules applied. Total rules applied 3494 place count 1048 transition count 1773
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 12 with 15 rules applied. Total rules applied 3509 place count 1033 transition count 1773
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3509 place count 1033 transition count 1772
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3511 place count 1032 transition count 1772
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 44 rules applied. Total rules applied 3555 place count 1010 transition count 1750
Discarding 14 places :
Symmetric choice reduction at 13 with 14 rule applications. Total rules 3569 place count 996 transition count 1736
Iterating global reduction 13 with 14 rules applied. Total rules applied 3583 place count 996 transition count 1736
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 3590 place count 989 transition count 1729
Iterating global reduction 13 with 7 rules applied. Total rules applied 3597 place count 989 transition count 1729
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3604 place count 989 transition count 1722
Applied a total of 3604 rules in 593 ms. Remains 989 /2858 variables (removed 1869) and now considering 1722/3460 (removed 1738) transitions.
// Phase 1: matrix 1722 rows 989 cols
[2023-03-12 09:33:27] [INFO ] Computed 164 place invariants in 12 ms
[2023-03-12 09:33:28] [INFO ] Implicit Places using invariants in 1246 ms returned [1, 18, 19, 31, 48, 66, 86, 127, 130, 141, 151, 152, 154, 171, 189, 208, 261, 262, 274, 275, 277, 294, 312, 332, 383, 384, 396, 397, 399, 416, 434, 454, 505, 506, 518, 519, 521, 538, 556, 576, 627, 628, 640, 641, 643, 660, 678, 698, 749, 750, 762, 763, 765, 782, 800, 820, 871, 872, 875, 886, 887, 888, 906, 927, 928, 929, 930]
Discarding 67 places :
Implicit Place search using SMT only with invariants took 1251 ms to find 67 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 922/2858 places, 1722/3460 transitions.
Drop transitions removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 116 place count 922 transition count 1606
Reduce places removed 116 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 117 rules applied. Total rules applied 233 place count 806 transition count 1605
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 234 place count 805 transition count 1605
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 234 place count 805 transition count 1570
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 305 place count 769 transition count 1570
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 317 place count 765 transition count 1562
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 325 place count 757 transition count 1562
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 328 place count 754 transition count 1559
Iterating global reduction 5 with 3 rules applied. Total rules applied 331 place count 754 transition count 1559
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 334 place count 754 transition count 1556
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 6 with 110 rules applied. Total rules applied 444 place count 699 transition count 1501
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 448 place count 697 transition count 1502
Applied a total of 448 rules in 78 ms. Remains 697 /922 variables (removed 225) and now considering 1502/1722 (removed 220) transitions.
// Phase 1: matrix 1502 rows 697 cols
[2023-03-12 09:33:28] [INFO ] Computed 92 place invariants in 20 ms
[2023-03-12 09:33:29] [INFO ] Implicit Places using invariants in 561 ms returned [88, 101, 184, 189, 266, 272, 277, 354, 360, 365, 442, 448, 453, 530, 536, 541, 618, 624, 629, 694]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 563 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 677/2858 places, 1502/3460 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 677 transition count 1501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 676 transition count 1501
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 14 place count 664 transition count 1489
Iterating global reduction 2 with 12 rules applied. Total rules applied 26 place count 664 transition count 1489
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 38 place count 652 transition count 1477
Iterating global reduction 2 with 12 rules applied. Total rules applied 50 place count 652 transition count 1477
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 55 place count 647 transition count 1472
Iterating global reduction 2 with 5 rules applied. Total rules applied 60 place count 647 transition count 1472
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 74 place count 640 transition count 1465
Applied a total of 74 rules in 66 ms. Remains 640 /677 variables (removed 37) and now considering 1465/1502 (removed 37) transitions.
// Phase 1: matrix 1465 rows 640 cols
[2023-03-12 09:33:29] [INFO ] Computed 72 place invariants in 15 ms
[2023-03-12 09:33:29] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-12 09:33:29] [INFO ] Invariant cache hit.
[2023-03-12 09:33:31] [INFO ] Implicit Places using invariants and state equation in 1411 ms returned []
Implicit Place search using SMT with State Equation took 1848 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 640/2858 places, 1465/3460 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4399 ms. Remains : 640/2858 places, 1465/3460 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-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:(OR (EQ s94 0) (EQ s173 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]]
Product exploration explored 100000 steps with 1348 reset in 309 ms.
Product exploration explored 100000 steps with 1366 reset in 303 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 204 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Finished random walk after 523 steps, including 4 resets, run visited all 1 properties in 25 ms. (steps per millisecond=20 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 294 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 1465/1465 transitions.
Applied a total of 0 rules in 48 ms. Remains 640 /640 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2023-03-12 09:33:32] [INFO ] Invariant cache hit.
[2023-03-12 09:33:33] [INFO ] Implicit Places using invariants in 589 ms returned []
[2023-03-12 09:33:33] [INFO ] Invariant cache hit.
[2023-03-12 09:33:35] [INFO ] Implicit Places using invariants and state equation in 1773 ms returned []
Implicit Place search using SMT with State Equation took 2367 ms to find 0 implicit places.
[2023-03-12 09:33:35] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-12 09:33:35] [INFO ] Invariant cache hit.
[2023-03-12 09:33:35] [INFO ] Dead Transitions using invariants and state equation in 620 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3093 ms. Remains : 640/640 places, 1465/1465 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Finished random walk after 75 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=37 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 157 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1404 reset in 321 ms.
Product exploration explored 100000 steps with 1353 reset in 317 ms.
Support contains 2 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 1465/1465 transitions.
Applied a total of 0 rules in 18 ms. Remains 640 /640 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2023-03-12 09:33:37] [INFO ] Invariant cache hit.
[2023-03-12 09:33:37] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-12 09:33:37] [INFO ] Invariant cache hit.
[2023-03-12 09:33:39] [INFO ] Implicit Places using invariants and state equation in 1428 ms returned []
Implicit Place search using SMT with State Equation took 1951 ms to find 0 implicit places.
[2023-03-12 09:33:39] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-12 09:33:39] [INFO ] Invariant cache hit.
[2023-03-12 09:33:39] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2689 ms. Remains : 640/640 places, 1465/1465 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-10 finished in 13479 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 2858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 539 transitions
Trivial Post-agglo rules discarded 539 transitions
Performed 539 trivial Post agglomeration. Transition count delta: 539
Iterating post reduction 0 with 539 rules applied. Total rules applied 539 place count 2857 transition count 2920
Reduce places removed 539 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 546 rules applied. Total rules applied 1085 place count 2318 transition count 2913
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1089 place count 2314 transition count 2913
Performed 767 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 767 Pre rules applied. Total rules applied 1089 place count 2314 transition count 2146
Deduced a syphon composed of 767 places in 6 ms
Ensure Unique test removed 74 places
Reduce places removed 841 places and 0 transitions.
Iterating global reduction 3 with 1608 rules applied. Total rules applied 2697 place count 1473 transition count 2146
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2750 place count 1466 transition count 2100
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2796 place count 1420 transition count 2100
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2796 place count 1420 transition count 2071
Deduced a syphon composed of 29 places in 5 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2883 place count 1362 transition count 2071
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2883 place count 1362 transition count 2043
Deduced a syphon composed of 28 places in 5 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2939 place count 1334 transition count 2043
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 2942 place count 1331 transition count 2040
Iterating global reduction 5 with 3 rules applied. Total rules applied 2945 place count 1331 transition count 2040
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2945 place count 1331 transition count 2038
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2949 place count 1329 transition count 2038
Performed 225 Post agglomeration using F-continuation condition.Transition count delta: 225
Deduced a syphon composed of 225 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 227 places and 0 transitions.
Iterating global reduction 5 with 452 rules applied. Total rules applied 3401 place count 1102 transition count 1813
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3405 place count 1098 transition count 1809
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3410 place count 1097 transition count 1809
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3411 place count 1097 transition count 1808
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3412 place count 1096 transition count 1808
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3412 place count 1096 transition count 1807
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3414 place count 1095 transition count 1807
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3416 place count 1093 transition count 1805
Iterating global reduction 7 with 2 rules applied. Total rules applied 3418 place count 1093 transition count 1805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3420 place count 1093 transition count 1803
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3421 place count 1092 transition count 1803
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3423 place count 1091 transition count 1808
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3425 place count 1089 transition count 1806
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 9 with 21 rules applied. Total rules applied 3446 place count 1075 transition count 1799
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3453 place count 1068 transition count 1799
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 21 Pre rules applied. Total rules applied 3453 place count 1068 transition count 1778
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 11 with 43 rules applied. Total rules applied 3496 place count 1046 transition count 1778
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 11 with 14 rules applied. Total rules applied 3510 place count 1032 transition count 1778
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3510 place count 1032 transition count 1777
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3512 place count 1031 transition count 1777
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 12 with 42 rules applied. Total rules applied 3554 place count 1010 transition count 1756
Discarding 13 places :
Symmetric choice reduction at 12 with 13 rule applications. Total rules 3567 place count 997 transition count 1743
Iterating global reduction 12 with 13 rules applied. Total rules applied 3580 place count 997 transition count 1743
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3587 place count 990 transition count 1736
Iterating global reduction 12 with 7 rules applied. Total rules applied 3594 place count 990 transition count 1736
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3601 place count 990 transition count 1729
Applied a total of 3601 rules in 679 ms. Remains 990 /2858 variables (removed 1868) and now considering 1729/3460 (removed 1731) transitions.
// Phase 1: matrix 1729 rows 990 cols
[2023-03-12 09:33:40] [INFO ] Computed 163 place invariants in 36 ms
[2023-03-12 09:33:41] [INFO ] Implicit Places using invariants in 1234 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 204, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 430, 450, 501, 502, 514, 515, 517, 534, 552, 572, 623, 624, 636, 637, 658, 676, 696, 745, 750, 751, 763, 764, 766, 783, 801, 821, 872, 873, 876, 887, 888, 889, 907, 928, 929, 930, 931]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 1261 ms to find 65 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 925/2858 places, 1729/3460 transitions.
Drop transitions removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 925 transition count 1617
Reduce places removed 112 places and 0 transitions.
Iterating post reduction 1 with 112 rules applied. Total rules applied 224 place count 813 transition count 1617
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 224 place count 813 transition count 1580
Deduced a syphon composed of 37 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 75 rules applied. Total rules applied 299 place count 775 transition count 1580
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 311 place count 771 transition count 1572
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 319 place count 763 transition count 1572
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 322 place count 760 transition count 1569
Iterating global reduction 4 with 3 rules applied. Total rules applied 325 place count 760 transition count 1569
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 328 place count 760 transition count 1566
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 438 place count 705 transition count 1511
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 439 place count 704 transition count 1509
Iterating global reduction 5 with 1 rules applied. Total rules applied 440 place count 704 transition count 1509
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 444 place count 702 transition count 1510
Applied a total of 444 rules in 111 ms. Remains 702 /925 variables (removed 223) and now considering 1510/1729 (removed 219) transitions.
// Phase 1: matrix 1510 rows 702 cols
[2023-03-12 09:33:42] [INFO ] Computed 93 place invariants in 16 ms
[2023-03-12 09:33:43] [INFO ] Implicit Places using invariants in 1027 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 351, 357, 362, 439, 445, 450, 535, 541, 546, 623, 629, 634, 699]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 1042 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 680/2858 places, 1510/3460 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1509
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 679 transition count 1509
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 665 transition count 1495
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 665 transition count 1495
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 651 transition count 1481
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 651 transition count 1481
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 644 transition count 1474
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 644 transition count 1474
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 637 transition count 1467
Applied a total of 86 rules in 88 ms. Remains 637 /680 variables (removed 43) and now considering 1467/1510 (removed 43) transitions.
// Phase 1: matrix 1467 rows 637 cols
[2023-03-12 09:33:43] [INFO ] Computed 71 place invariants in 15 ms
[2023-03-12 09:33:43] [INFO ] Implicit Places using invariants in 578 ms returned []
[2023-03-12 09:33:43] [INFO ] Invariant cache hit.
[2023-03-12 09:33:45] [INFO ] Implicit Places using invariants and state equation in 1572 ms returned []
Implicit Place search using SMT with State Equation took 2165 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 637/2858 places, 1467/3460 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5347 ms. Remains : 637/2858 places, 1467/3460 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s281 0) (NEQ s416 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 101 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-07b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07b-LTLCardinality-12 finished in 5417 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) U p1)&&(G(p2)||G(p3)))))'
Support contains 5 out of 2858 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 2847 transition count 3444
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 2847 transition count 3444
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 2847 transition count 3443
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 2843 transition count 3439
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 2843 transition count 3439
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 2842 transition count 3437
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 2842 transition count 3437
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 2841 transition count 3436
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 2841 transition count 3436
Applied a total of 36 rules in 796 ms. Remains 2841 /2858 variables (removed 17) and now considering 3436/3460 (removed 24) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2023-03-12 09:33:46] [INFO ] Computed 305 place invariants in 27 ms
[2023-03-12 09:33:48] [INFO ] Implicit Places using invariants in 2428 ms returned []
[2023-03-12 09:33:48] [INFO ] Invariant cache hit.
[2023-03-12 09:34:00] [INFO ] Implicit Places using invariants and state equation in 11987 ms returned []
Implicit Place search using SMT with State Equation took 14446 ms to find 0 implicit places.
[2023-03-12 09:34:00] [INFO ] Invariant cache hit.
[2023-03-12 09:34:06] [INFO ] Dead Transitions using invariants and state equation in 5600 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2841/2858 places, 3436/3460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20855 ms. Remains : 2841/2858 places, 3436/3460 transitions.
Stuttering acceptance computed with spot in 424 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p0), (NOT p1), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p0) p2) (AND (NOT p1) (NOT p0) p3)), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p1) p2) (AND (NOT p1) p3)), acceptance={} source=1 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p2) p3), acceptance={} source=1 dest: 6}, { cond=(AND p2 p3), acceptance={} source=1 dest: 7}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(NOT p3), acceptance={} source=6 dest: 2}, { cond=p3, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=7 dest: 2}, { cond=(AND p2 (NOT p3)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) p3), acceptance={} source=7 dest: 6}, { cond=(AND p2 p3), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(OR (EQ s910 0) (EQ s252 1)), p3:(AND (EQ s1252 0) (EQ s1933 1)), p1:(EQ s2064 1), p0:(OR (EQ s1933 0) (EQ s1252 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1089 steps with 2 reset in 19 ms.
FORMULA ASLink-PT-07b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07b-LTLCardinality-13 finished in 21369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p1))||p0)))'
Found a Lengthening insensitive property : ASLink-PT-07b-LTLCardinality-03
Stuttering acceptance computed with spot in 112 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 2858 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2858/2858 places, 3460/3460 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 538 transitions
Trivial Post-agglo rules discarded 538 transitions
Performed 538 trivial Post agglomeration. Transition count delta: 538
Iterating post reduction 0 with 538 rules applied. Total rules applied 538 place count 2857 transition count 2921
Reduce places removed 538 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 545 rules applied. Total rules applied 1083 place count 2319 transition count 2914
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1087 place count 2315 transition count 2914
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 768 Pre rules applied. Total rules applied 1087 place count 2315 transition count 2146
Deduced a syphon composed of 768 places in 4 ms
Ensure Unique test removed 74 places
Reduce places removed 842 places and 0 transitions.
Iterating global reduction 3 with 1610 rules applied. Total rules applied 2697 place count 1473 transition count 2146
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 3 with 53 rules applied. Total rules applied 2750 place count 1466 transition count 2100
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 4 with 46 rules applied. Total rules applied 2796 place count 1420 transition count 2100
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2796 place count 1420 transition count 2071
Deduced a syphon composed of 29 places in 4 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2883 place count 1362 transition count 2071
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2883 place count 1362 transition count 2043
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2939 place count 1334 transition count 2043
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2943 place count 1330 transition count 2034
Iterating global reduction 5 with 4 rules applied. Total rules applied 2947 place count 1330 transition count 2034
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2947 place count 1330 transition count 2032
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2951 place count 1328 transition count 2032
Performed 225 Post agglomeration using F-continuation condition.Transition count delta: 225
Deduced a syphon composed of 225 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 227 places and 0 transitions.
Iterating global reduction 5 with 452 rules applied. Total rules applied 3403 place count 1101 transition count 1807
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3407 place count 1097 transition count 1803
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3412 place count 1096 transition count 1803
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 3413 place count 1096 transition count 1802
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3414 place count 1095 transition count 1802
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3414 place count 1095 transition count 1801
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3416 place count 1094 transition count 1801
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3418 place count 1092 transition count 1799
Iterating global reduction 7 with 2 rules applied. Total rules applied 3420 place count 1092 transition count 1799
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 3422 place count 1092 transition count 1797
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3423 place count 1091 transition count 1797
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3425 place count 1090 transition count 1802
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3427 place count 1088 transition count 1800
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 9 with 21 rules applied. Total rules applied 3448 place count 1074 transition count 1793
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3455 place count 1067 transition count 1793
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 21 Pre rules applied. Total rules applied 3455 place count 1067 transition count 1772
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 11 with 43 rules applied. Total rules applied 3498 place count 1045 transition count 1772
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 11 with 15 rules applied. Total rules applied 3513 place count 1030 transition count 1772
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3513 place count 1030 transition count 1771
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3515 place count 1029 transition count 1771
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 44 rules applied. Total rules applied 3559 place count 1007 transition count 1749
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 3573 place count 993 transition count 1735
Iterating global reduction 12 with 14 rules applied. Total rules applied 3587 place count 993 transition count 1735
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3594 place count 986 transition count 1728
Iterating global reduction 12 with 7 rules applied. Total rules applied 3601 place count 986 transition count 1728
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3608 place count 986 transition count 1721
Applied a total of 3608 rules in 630 ms. Remains 986 /2858 variables (removed 1872) and now considering 1721/3460 (removed 1739) transitions.
// Phase 1: matrix 1721 rows 986 cols
[2023-03-12 09:34:07] [INFO ] Computed 162 place invariants in 11 ms
[2023-03-12 09:34:09] [INFO ] Implicit Places using invariants in 1316 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 204, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 450, 501, 502, 514, 515, 517, 534, 552, 572, 623, 624, 636, 637, 639, 656, 674, 694, 745, 746, 758, 759, 761, 778, 796, 816, 867, 868, 871, 882, 883, 884, 902, 923, 924, 925, 926]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 1318 ms to find 65 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 921/2858 places, 1721/3460 transitions.
Drop transitions removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 118 place count 921 transition count 1603
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 803 transition count 1603
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 236 place count 803 transition count 1568
Deduced a syphon composed of 35 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 307 place count 767 transition count 1568
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 319 place count 763 transition count 1560
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 327 place count 755 transition count 1560
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 330 place count 752 transition count 1557
Iterating global reduction 4 with 3 rules applied. Total rules applied 333 place count 752 transition count 1557
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 336 place count 752 transition count 1554
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 446 place count 697 transition count 1499
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 450 place count 695 transition count 1500
Applied a total of 450 rules in 73 ms. Remains 695 /921 variables (removed 226) and now considering 1500/1721 (removed 221) transitions.
// Phase 1: matrix 1500 rows 695 cols
[2023-03-12 09:34:09] [INFO ] Computed 92 place invariants in 20 ms
[2023-03-12 09:34:09] [INFO ] Implicit Places using invariants in 630 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 351, 357, 362, 439, 445, 450, 527, 533, 538, 615, 621, 626, 691]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 647 ms to find 22 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 673/2858 places, 1500/3460 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 673 transition count 1499
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 672 transition count 1499
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 658 transition count 1485
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 658 transition count 1485
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 644 transition count 1471
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 644 transition count 1471
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 637 transition count 1464
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 637 transition count 1464
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 630 transition count 1457
Applied a total of 86 rules in 73 ms. Remains 630 /673 variables (removed 43) and now considering 1457/1500 (removed 43) transitions.
// Phase 1: matrix 1457 rows 630 cols
[2023-03-12 09:34:09] [INFO ] Computed 70 place invariants in 9 ms
[2023-03-12 09:34:10] [INFO ] Implicit Places using invariants in 530 ms returned []
[2023-03-12 09:34:10] [INFO ] Invariant cache hit.
[2023-03-12 09:34:12] [INFO ] Implicit Places using invariants and state equation in 2010 ms returned []
Implicit Place search using SMT with State Equation took 2554 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 630/2858 places, 1457/3460 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 5295 ms. Remains : 630/2858 places, 1457/3460 transitions.
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s307 0) (EQ s628 1)), p1:(AND (EQ s628 0) (EQ s307 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1188 reset in 214 ms.
Product exploration explored 100000 steps with 1251 reset in 287 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 296 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 114 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 269002 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :{}
Probabilistic random walk after 269002 steps, saw 64704 distinct states, run finished after 3001 ms. (steps per millisecond=89 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:34:16] [INFO ] Invariant cache hit.
[2023-03-12 09:34:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:34:16] [INFO ] [Real]Absence check using 13 positive and 57 generalized place invariants in 104 ms returned sat
[2023-03-12 09:34:17] [INFO ] After 795ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:34:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 25 ms returned sat
[2023-03-12 09:34:17] [INFO ] [Nat]Absence check using 13 positive and 57 generalized place invariants in 73 ms returned sat
[2023-03-12 09:34:18] [INFO ] After 1028ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:34:18] [INFO ] After 1272ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 147 ms.
[2023-03-12 09:34:19] [INFO ] After 1710ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 630 transition count 1422
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 77 place count 595 transition count 1415
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 595 transition count 1395
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 117 place count 575 transition count 1395
Applied a total of 117 rules in 58 ms. Remains 575 /630 variables (removed 55) and now considering 1395/1457 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 575/630 places, 1395/1457 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 216331 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 216331 steps, saw 87726 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1395 rows 575 cols
[2023-03-12 09:34:22] [INFO ] Computed 70 place invariants in 9 ms
[2023-03-12 09:34:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:34:22] [INFO ] [Real]Absence check using 13 positive and 57 generalized place invariants in 326 ms returned sat
[2023-03-12 09:34:23] [INFO ] After 1059ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:34:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:34:23] [INFO ] [Nat]Absence check using 13 positive and 57 generalized place invariants in 123 ms returned sat
[2023-03-12 09:34:24] [INFO ] After 887ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:34:24] [INFO ] After 1048ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 180 ms.
[2023-03-12 09:34:24] [INFO ] After 1492ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 575 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 16 ms. Remains 575 /575 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 575/575 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 16 ms. Remains 575 /575 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2023-03-12 09:34:24] [INFO ] Invariant cache hit.
[2023-03-12 09:34:25] [INFO ] Implicit Places using invariants in 404 ms returned [88, 89, 159, 160, 230, 231, 302, 303, 373, 374, 444, 445]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 417 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 563/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 15 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 461 ms. Remains : 563/575 places, 1395/1395 transitions.
Incomplete random walk after 10000 steps, including 167 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 190100 steps, run timeout after 3005 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 190100 steps, saw 73758 distinct states, run finished after 3006 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1395 rows 563 cols
[2023-03-12 09:34:28] [INFO ] Computed 58 place invariants in 21 ms
[2023-03-12 09:34:28] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-12 09:34:28] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 19 ms returned sat
[2023-03-12 09:34:29] [INFO ] After 882ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:34:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-12 09:34:29] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 33 ms returned sat
[2023-03-12 09:34:30] [INFO ] After 922ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:34:30] [INFO ] After 1306ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 115 ms.
[2023-03-12 09:34:30] [INFO ] After 1610ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 31 ms.
Support contains 2 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 21 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 563/563 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 18 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2023-03-12 09:34:31] [INFO ] Invariant cache hit.
[2023-03-12 09:34:31] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-12 09:34:31] [INFO ] Invariant cache hit.
[2023-03-12 09:34:32] [INFO ] Implicit Places using invariants and state equation in 1524 ms returned []
Implicit Place search using SMT with State Equation took 1958 ms to find 0 implicit places.
[2023-03-12 09:34:33] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-12 09:34:33] [INFO ] Invariant cache hit.
[2023-03-12 09:34:33] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2664 ms. Remains : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 18 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-12 09:34:33] [INFO ] Invariant cache hit.
[2023-03-12 09:34:33] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-12 09:34:33] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 16 ms returned sat
[2023-03-12 09:34:34] [INFO ] After 609ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:34:34] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-12 09:34:34] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 15 ms returned sat
[2023-03-12 09:34:35] [INFO ] After 779ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:34:35] [INFO ] After 962ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-12 09:34:35] [INFO ] After 1211ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 477 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Applied a total of 0 rules in 23 ms. Remains 630 /630 variables (removed 0) and now considering 1457/1457 (removed 0) transitions.
// Phase 1: matrix 1457 rows 630 cols
[2023-03-12 09:34:36] [INFO ] Computed 70 place invariants in 18 ms
[2023-03-12 09:34:36] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-12 09:34:36] [INFO ] Invariant cache hit.
[2023-03-12 09:34:39] [INFO ] Implicit Places using invariants and state equation in 2274 ms returned []
Implicit Place search using SMT with State Equation took 2817 ms to find 0 implicit places.
[2023-03-12 09:34:39] [INFO ] Invariant cache hit.
[2023-03-12 09:34:40] [INFO ] Dead Transitions using invariants and state equation in 1014 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3867 ms. Remains : 630/630 places, 1457/1457 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 (NOT p1)), (X (NOT p1)), (X p0), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 305 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 109 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 161882 steps, run timeout after 3008 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 161882 steps, saw 40246 distinct states, run finished after 3008 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:34:43] [INFO ] Invariant cache hit.
[2023-03-12 09:34:43] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-12 09:34:43] [INFO ] [Real]Absence check using 13 positive and 57 generalized place invariants in 38 ms returned sat
[2023-03-12 09:34:44] [INFO ] After 760ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:34:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 09:34:44] [INFO ] [Nat]Absence check using 13 positive and 57 generalized place invariants in 71 ms returned sat
[2023-03-12 09:34:45] [INFO ] After 998ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:34:46] [INFO ] After 1266ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-03-12 09:34:46] [INFO ] After 1627ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 51 ms.
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 630 transition count 1422
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 77 place count 595 transition count 1415
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 595 transition count 1395
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 117 place count 575 transition count 1395
Applied a total of 117 rules in 74 ms. Remains 575 /630 variables (removed 55) and now considering 1395/1457 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 575/630 places, 1395/1457 transitions.
Incomplete random walk after 10000 steps, including 172 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 203958 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 203958 steps, saw 80667 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1395 rows 575 cols
[2023-03-12 09:34:49] [INFO ] Computed 70 place invariants in 9 ms
[2023-03-12 09:34:49] [INFO ] [Real]Absence check using 13 positive place invariants in 28 ms returned sat
[2023-03-12 09:34:49] [INFO ] [Real]Absence check using 13 positive and 57 generalized place invariants in 40 ms returned sat
[2023-03-12 09:34:50] [INFO ] After 635ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:34:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 19 ms returned sat
[2023-03-12 09:34:50] [INFO ] [Nat]Absence check using 13 positive and 57 generalized place invariants in 33 ms returned sat
[2023-03-12 09:34:51] [INFO ] After 816ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:34:51] [INFO ] After 1040ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 129 ms.
[2023-03-12 09:34:51] [INFO ] After 1434ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 575 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 26 ms. Remains 575 /575 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 575/575 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 20 ms. Remains 575 /575 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2023-03-12 09:34:51] [INFO ] Invariant cache hit.
[2023-03-12 09:34:52] [INFO ] Implicit Places using invariants in 502 ms returned [88, 89, 159, 160, 230, 231, 302, 303, 373, 374, 444, 445]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 504 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 563/575 places, 1395/1395 transitions.
Applied a total of 0 rules in 15 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 539 ms. Remains : 563/575 places, 1395/1395 transitions.
Incomplete random walk after 10000 steps, including 154 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 218275 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 218275 steps, saw 88826 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1395 rows 563 cols
[2023-03-12 09:34:55] [INFO ] Computed 58 place invariants in 9 ms
[2023-03-12 09:34:55] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-12 09:34:55] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 40 ms returned sat
[2023-03-12 09:34:55] [INFO ] After 713ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:34:56] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-12 09:34:56] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 21 ms returned sat
[2023-03-12 09:34:57] [INFO ] After 947ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:34:57] [INFO ] After 1303ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 118 ms.
[2023-03-12 09:34:57] [INFO ] After 1568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 28 ms.
Support contains 2 out of 563 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 23 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 563/563 places, 1395/1395 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 18 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
[2023-03-12 09:34:57] [INFO ] Invariant cache hit.
[2023-03-12 09:34:58] [INFO ] Implicit Places using invariants in 608 ms returned []
[2023-03-12 09:34:58] [INFO ] Invariant cache hit.
[2023-03-12 09:34:59] [INFO ] Implicit Places using invariants and state equation in 1440 ms returned []
Implicit Place search using SMT with State Equation took 2063 ms to find 0 implicit places.
[2023-03-12 09:34:59] [INFO ] Redundant transitions in 42 ms returned []
[2023-03-12 09:34:59] [INFO ] Invariant cache hit.
[2023-03-12 09:35:00] [INFO ] Dead Transitions using invariants and state equation in 671 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2803 ms. Remains : 563/563 places, 1395/1395 transitions.
Applied a total of 0 rules in 15 ms. Remains 563 /563 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-12 09:35:00] [INFO ] Invariant cache hit.
[2023-03-12 09:35:00] [INFO ] [Real]Absence check using 14 positive place invariants in 33 ms returned sat
[2023-03-12 09:35:00] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 37 ms returned sat
[2023-03-12 09:35:01] [INFO ] After 722ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:35:01] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-12 09:35:01] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 19 ms returned sat
[2023-03-12 09:35:02] [INFO ] After 786ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:35:02] [INFO ] After 968ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-12 09:35:02] [INFO ] After 1246ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 468 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 201 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 144 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1188 reset in 294 ms.
Product exploration explored 100000 steps with 1223 reset in 309 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 166 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Applied a total of 0 rules in 32 ms. Remains 630 /630 variables (removed 0) and now considering 1457/1457 (removed 0) transitions.
[2023-03-12 09:35:04] [INFO ] Redundant transitions in 34 ms returned []
// Phase 1: matrix 1457 rows 630 cols
[2023-03-12 09:35:04] [INFO ] Computed 70 place invariants in 10 ms
[2023-03-12 09:35:06] [INFO ] Dead Transitions using invariants and state equation in 2589 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2677 ms. Remains : 630/630 places, 1457/1457 transitions.
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 630/630 places, 1457/1457 transitions.
Applied a total of 0 rules in 10 ms. Remains 630 /630 variables (removed 0) and now considering 1457/1457 (removed 0) transitions.
[2023-03-12 09:35:06] [INFO ] Invariant cache hit.
[2023-03-12 09:35:07] [INFO ] Implicit Places using invariants in 537 ms returned []
[2023-03-12 09:35:07] [INFO ] Invariant cache hit.
[2023-03-12 09:35:09] [INFO ] Implicit Places using invariants and state equation in 1881 ms returned []
Implicit Place search using SMT with State Equation took 2442 ms to find 0 implicit places.
[2023-03-12 09:35:09] [INFO ] Invariant cache hit.
[2023-03-12 09:35:10] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3226 ms. Remains : 630/630 places, 1457/1457 transitions.
Treatment of property ASLink-PT-07b-LTLCardinality-03 finished in 63360 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)))'
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' '!(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(p0)))'
[2023-03-12 09:35:10] [INFO ] Flatten gal took : 152 ms
[2023-03-12 09:35:10] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 09:35:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2858 places, 3460 transitions and 10666 arcs took 20 ms.
Total runtime 474304 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2094/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2094/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2094/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2094/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2094/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ASLink-PT-07b-LTLCardinality-03
Could not compute solution for formula : ASLink-PT-07b-LTLCardinality-04
Could not compute solution for formula : ASLink-PT-07b-LTLCardinality-05
Could not compute solution for formula : ASLink-PT-07b-LTLCardinality-07
Could not compute solution for formula : ASLink-PT-07b-LTLCardinality-10

BK_STOP 1678613719252

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name ASLink-PT-07b-LTLCardinality-03
ltl formula formula --ltl=/tmp/2094/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2858 places, 3460 transitions and 10666 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.570 real 0.180 user 0.270 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2094/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2094/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2094/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2094/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name ASLink-PT-07b-LTLCardinality-04
ltl formula formula --ltl=/tmp/2094/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2858 places, 3460 transitions and 10666 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.620 real 0.140 user 0.290 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2094/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2094/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2094/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2094/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name ASLink-PT-07b-LTLCardinality-05
ltl formula formula --ltl=/tmp/2094/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2858 places, 3460 transitions and 10666 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.620 real 0.150 user 0.280 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2094/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2094/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2094/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2094/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ASLink-PT-07b-LTLCardinality-07
ltl formula formula --ltl=/tmp/2094/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2858 places, 3460 transitions and 10666 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.610 real 0.170 user 0.250 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2094/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2094/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2094/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2094/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ASLink-PT-07b-LTLCardinality-10
ltl formula formula --ltl=/tmp/2094/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2858 places, 3460 transitions and 10666 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.590 real 0.230 user 0.230 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2094/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2094/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2094/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2094/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ASLink-PT-07b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813597400115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07b.tgz
mv ASLink-PT-07b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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