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.r233-tall-167856419600908.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600908
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 15K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 03:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 03:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 20M 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 MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679659452029

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 12:04:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 12:04:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 12:04:14] [INFO ] Load time of PNML (sax parser for PT used): 736 ms
[2023-03-24 12:04:14] [INFO ] Transformed 18180 places.
[2023-03-24 12:04:14] [INFO ] Transformed 28411 transitions.
[2023-03-24 12:04:14] [INFO ] Parsed PT model containing 18180 places and 28411 transitions and 115534 arcs in 920 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 18180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18180/18180 places, 28411/28411 transitions.
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 18136 transition count 28411
Applied a total of 44 rules in 2076 ms. Remains 18136 /18180 variables (removed 44) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:04:17] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18136 cols
[2023-03-24 12:04:19] [INFO ] Computed 1429 place invariants in 2492 ms
[2023-03-24 12:04:21] [INFO ] Implicit Places using invariants in 4374 ms returned []
Implicit Place search using SMT only with invariants took 4404 ms to find 0 implicit places.
[2023-03-24 12:04:21] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:04:21] [INFO ] Invariant cache hit.
[2023-03-24 12:04:23] [INFO ] Dead Transitions using invariants and state equation in 1863 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18136/18180 places, 28411/28411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8356 ms. Remains : 18136/18180 places, 28411/28411 transitions.
Support contains 49 out of 18136 places after structural reductions.
[2023-03-24 12:04:24] [INFO ] Flatten gal took : 1167 ms
[2023-03-24 12:04:25] [INFO ] Flatten gal took : 898 ms
[2023-03-24 12:04:27] [INFO ] Input system was already deterministic with 28411 transitions.
Support contains 46 out of 18136 places (down from 49) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 242 resets, run finished after 1134 ms. (steps per millisecond=8 ) properties (out of 19) seen :3
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-24 12:04:29] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:04:29] [INFO ] Invariant cache hit.
[2023-03-24 12:04:34] [INFO ] [Real]Absence check using 63 positive place invariants in 281 ms returned sat
[2023-03-24 12:04:35] [INFO ] [Real]Absence check using 63 positive and 1366 generalized place invariants in 883 ms returned sat
[2023-03-24 12:04:37] [INFO ] After 8141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-24 12:04:42] [INFO ] [Nat]Absence check using 63 positive place invariants in 312 ms returned sat
[2023-03-24 12:04:43] [INFO ] [Nat]Absence check using 63 positive and 1366 generalized place invariants in 1107 ms returned sat
[2023-03-24 12:05:02] [INFO ] After 15176ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :12
[2023-03-24 12:05:02] [INFO ] State equation strengthened by 9154 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 12:05:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 12:05:02] [INFO ] After 25170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 23 out of 18136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Drop transitions removed 4191 transitions
Trivial Post-agglo rules discarded 4191 transitions
Performed 4191 trivial Post agglomeration. Transition count delta: 4191
Iterating post reduction 0 with 4191 rules applied. Total rules applied 4191 place count 18136 transition count 24220
Reduce places removed 4191 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 4223 rules applied. Total rules applied 8414 place count 13945 transition count 24188
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 8446 place count 13913 transition count 24188
Performed 262 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 262 Pre rules applied. Total rules applied 8446 place count 13913 transition count 23926
Deduced a syphon composed of 262 places in 23 ms
Reduce places removed 262 places and 0 transitions.
Iterating global reduction 3 with 524 rules applied. Total rules applied 8970 place count 13651 transition count 23926
Discarding 3957 places :
Symmetric choice reduction at 3 with 3957 rule applications. Total rules 12927 place count 9694 transition count 19969
Iterating global reduction 3 with 3957 rules applied. Total rules applied 16884 place count 9694 transition count 19969
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 16884 place count 9694 transition count 19964
Deduced a syphon composed of 5 places in 20 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 16894 place count 9689 transition count 19964
Discarding 987 places :
Symmetric choice reduction at 3 with 987 rule applications. Total rules 17881 place count 8702 transition count 16016
Iterating global reduction 3 with 987 rules applied. Total rules applied 18868 place count 8702 transition count 16016
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 17 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 18932 place count 8670 transition count 15984
Free-agglomeration rule (complex) applied 553 times.
Iterating global reduction 3 with 553 rules applied. Total rules applied 19485 place count 8670 transition count 18392
Reduce places removed 553 places and 0 transitions.
Iterating post reduction 3 with 553 rules applied. Total rules applied 20038 place count 8117 transition count 18392
Partial Free-agglomeration rule applied 97 times.
Drop transitions removed 97 transitions
Iterating global reduction 4 with 97 rules applied. Total rules applied 20135 place count 8117 transition count 18392
Applied a total of 20135 rules in 14153 ms. Remains 8117 /18136 variables (removed 10019) and now considering 18392/28411 (removed 10019) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14156 ms. Remains : 8117/18136 places, 18392/28411 transitions.
Incomplete random walk after 10000 steps, including 396 resets, run finished after 880 ms. (steps per millisecond=11 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-24 12:05:18] [INFO ] Flow matrix only has 16852 transitions (discarded 1540 similar events)
// Phase 1: matrix 16852 rows 8117 cols
[2023-03-24 12:05:19] [INFO ] Computed 1429 place invariants in 889 ms
[2023-03-24 12:05:21] [INFO ] [Real]Absence check using 65 positive place invariants in 133 ms returned sat
[2023-03-24 12:05:21] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 527 ms returned sat
[2023-03-24 12:05:40] [INFO ] After 16855ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:10
[2023-03-24 12:05:40] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2023-03-24 12:05:41] [INFO ] After 1471ms SMT Verify possible using 9154 Read/Feed constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-24 12:05:41] [INFO ] After 22259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-24 12:05:43] [INFO ] [Nat]Absence check using 65 positive place invariants in 139 ms returned sat
[2023-03-24 12:05:44] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 550 ms returned sat
[2023-03-24 12:06:01] [INFO ] After 15922ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-24 12:06:06] [INFO ] After 5200ms SMT Verify possible using 9154 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-24 12:06:06] [INFO ] After 5205ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-24 12:06:06] [INFO ] After 25055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 55 ms.
Support contains 20 out of 8117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8117/8117 places, 18392/18392 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 8117 transition count 18391
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8116 transition count 18391
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 8116 transition count 18390
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 8115 transition count 18390
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 8114 transition count 18389
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 8114 transition count 18389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 8114 transition count 18388
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 8113 transition count 18388
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 8113 transition count 18387
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 8112 transition count 18387
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 11 place count 8111 transition count 18386
Iterating global reduction 3 with 1 rules applied. Total rules applied 12 place count 8111 transition count 18386
Applied a total of 12 rules in 6075 ms. Remains 8111 /8117 variables (removed 6) and now considering 18386/18392 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6075 ms. Remains : 8111/8117 places, 18386/18392 transitions.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12120 stabilizing places and 16442 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 5 out of 18136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Applied a total of 0 rules in 1454 ms. Remains 18136 /18136 variables (removed 0) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:06:14] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18136 cols
[2023-03-24 12:06:17] [INFO ] Computed 1429 place invariants in 2384 ms
[2023-03-24 12:06:18] [INFO ] Implicit Places using invariants in 4104 ms returned []
Implicit Place search using SMT only with invariants took 4106 ms to find 0 implicit places.
[2023-03-24 12:06:18] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:06:18] [INFO ] Invariant cache hit.
[2023-03-24 12:06:20] [INFO ] Dead Transitions using invariants and state equation in 1700 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7268 ms. Remains : 18136/18136 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (AND (GEQ s8648 1) (GEQ s8727 1)) (AND (GEQ s6 1) (GEQ s8362 1) (GEQ s8365 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 6 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-00 finished in 7655 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 18136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Drop transitions removed 4224 transitions
Trivial Post-agglo rules discarded 4224 transitions
Performed 4224 trivial Post agglomeration. Transition count delta: 4224
Iterating post reduction 0 with 4224 rules applied. Total rules applied 4224 place count 18136 transition count 24187
Reduce places removed 4224 places and 0 transitions.
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8448 place count 13912 transition count 24187
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8448 place count 13912 transition count 23923
Deduced a syphon composed of 264 places in 19 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8976 place count 13648 transition count 23923
Discarding 3960 places :
Symmetric choice reduction at 2 with 3960 rule applications. Total rules 12936 place count 9688 transition count 19963
Iterating global reduction 2 with 3960 rules applied. Total rules applied 16896 place count 9688 transition count 19963
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16896 place count 9688 transition count 19955
Deduced a syphon composed of 8 places in 14 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 16912 place count 9680 transition count 19955
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 17902 place count 8690 transition count 15995
Iterating global reduction 2 with 990 rules applied. Total rules applied 18892 place count 8690 transition count 15995
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18958 place count 8657 transition count 15962
Applied a total of 18958 rules in 8167 ms. Remains 8657 /18136 variables (removed 9479) and now considering 15962/28411 (removed 12449) transitions.
[2023-03-24 12:06:28] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
// Phase 1: matrix 14906 rows 8657 cols
[2023-03-24 12:06:29] [INFO ] Computed 1429 place invariants in 818 ms
[2023-03-24 12:06:30] [INFO ] Implicit Places using invariants in 1663 ms returned []
Implicit Place search using SMT only with invariants took 1669 ms to find 0 implicit places.
[2023-03-24 12:06:30] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:06:30] [INFO ] Invariant cache hit.
[2023-03-24 12:06:31] [INFO ] Dead Transitions using invariants and state equation in 897 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8657/18136 places, 15962/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10737 ms. Remains : 8657/18136 places, 15962/28411 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-01 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 (LT s1144 1) (LT s4909 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 3420 reset in 2328 ms.
Product exploration explored 100000 steps with 3420 reset in 2251 ms.
Computed a total of 2674 stabilizing places and 4026 stable transitions
Computed a total of 2674 stabilizing places and 4026 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 177 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 75 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 341 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11348 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11348 steps, saw 5394 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 12:06:39] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:06:39] [INFO ] Invariant cache hit.
[2023-03-24 12:06:41] [INFO ] [Real]Absence check using 65 positive place invariants in 155 ms returned sat
[2023-03-24 12:06:41] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 546 ms returned sat
[2023-03-24 12:06:52] [INFO ] After 12719ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 12:06:53] [INFO ] [Nat]Absence check using 65 positive place invariants in 159 ms returned sat
[2023-03-24 12:06:54] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 549 ms returned sat
[2023-03-24 12:07:06] [INFO ] After 11917ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 12:07:06] [INFO ] State equation strengthened by 6184 read => feed constraints.
[2023-03-24 12:07:15] [INFO ] After 9430ms SMT Verify possible using 6184 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 12:07:15] [INFO ] After 23120ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 8657 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8657/8657 places, 15962/15962 transitions.
Free-agglomeration rule (complex) applied 575 times.
Iterating global reduction 0 with 575 rules applied. Total rules applied 575 place count 8657 transition count 18357
Reduce places removed 575 places and 0 transitions.
Iterating post reduction 0 with 575 rules applied. Total rules applied 1150 place count 8082 transition count 18357
Applied a total of 1150 rules in 4310 ms. Remains 8082 /8657 variables (removed 575) and now considering 18357/15962 (removed -2395) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4311 ms. Remains : 8082/8657 places, 18357/15962 transitions.
Incomplete random walk after 10000 steps, including 398 resets, run finished after 513 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11311 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11311 steps, saw 5299 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 12:07:23] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
// Phase 1: matrix 16792 rows 8082 cols
[2023-03-24 12:07:24] [INFO ] Computed 1429 place invariants in 859 ms
[2023-03-24 12:07:25] [INFO ] [Real]Absence check using 65 positive place invariants in 121 ms returned sat
[2023-03-24 12:07:26] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 524 ms returned sat
[2023-03-24 12:07:26] [INFO ] After 1575ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 12:07:27] [INFO ] [Nat]Absence check using 65 positive place invariants in 129 ms returned sat
[2023-03-24 12:07:27] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 562 ms returned sat
[2023-03-24 12:07:39] [INFO ] After 11414ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 12:07:39] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2023-03-24 12:07:49] [INFO ] After 9786ms SMT Verify possible using 9154 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 12:07:49] [INFO ] After 23006ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 8082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8082/8082 places, 18357/18357 transitions.
Applied a total of 0 rules in 1855 ms. Remains 8082 /8082 variables (removed 0) and now considering 18357/18357 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1857 ms. Remains : 8082/8082 places, 18357/18357 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8082/8082 places, 18357/18357 transitions.
Applied a total of 0 rules in 1848 ms. Remains 8082 /8082 variables (removed 0) and now considering 18357/18357 (removed 0) transitions.
[2023-03-24 12:07:52] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
[2023-03-24 12:07:52] [INFO ] Invariant cache hit.
[2023-03-24 12:07:53] [INFO ] Implicit Places using invariants in 772 ms returned []
Implicit Place search using SMT only with invariants took 773 ms to find 0 implicit places.
[2023-03-24 12:07:53] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
[2023-03-24 12:07:53] [INFO ] Invariant cache hit.
[2023-03-24 12:07:54] [INFO ] Dead Transitions using invariants and state equation in 880 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3507 ms. Remains : 8082/8082 places, 18357/18357 transitions.
Graph (trivial) has 6948 edges and 8082 vertex of which 33 / 8082 are part of one of the 1 SCC in 10 ms
Free SCC test removed 32 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 45916 edges and 8050 vertex of which 8020 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.8 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t12909.t14229 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7378 transition count 15285
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 6928 transition count 14388
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6479 transition count 13548
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6031 transition count 12766
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5639 transition count 12038
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5249 transition count 11364
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 4911 transition count 10740
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4575 transition count 10166
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4287 transition count 9638
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4001 transition count 9156
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 3759 transition count 8716
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 637 rules applied. Total rules applied 11278 place count 3519 transition count 8319
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 558 rules applied. Total rules applied 11836 place count 3320 transition count 7960
Ensure Unique test removed 35 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 519 rules applied. Total rules applied 12355 place count 3123 transition count 7638
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12805 place count 2961 transition count 7350
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13219 place count 2801 transition count 7096
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13571 place count 2673 transition count 6872
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13891 place count 2547 transition count 6678
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14157 place count 2449 transition count 6510
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14395 place count 2353 transition count 6368
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14587 place count 2281 transition count 6248
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14755 place count 2211 transition count 6150
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14885 place count 2161 transition count 6070
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14995 place count 2113 transition count 6008
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15075 place count 2081 transition count 5960
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15139 place count 2051 transition count 5926
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15181 place count 2033 transition count 5902
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 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 27 with 30 rules applied. Total rules applied 15211 place count 2017 transition count 5888
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 28 with 16 rules applied. Total rules applied 15227 place count 2009 transition count 5880
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15236 place count 2003 transition count 5877
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15240 place count 2000 transition count 5876
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 264 Pre rules applied. Total rules applied 15240 place count 2000 transition count 5612
Deduced a syphon composed of 264 places in 1 ms
Ensure Unique test removed 264 places
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 31 with 792 rules applied. Total rules applied 16032 place count 1472 transition count 5612
Discarding 288 places :
Symmetric choice reduction at 31 with 288 rule applications. Total rules 16320 place count 1184 transition count 5324
Iterating global reduction 31 with 288 rules applied. Total rules applied 16608 place count 1184 transition count 5324
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16608 place count 1184 transition count 5323
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16610 place count 1183 transition count 5323
Discarding 991 places :
Symmetric choice reduction at 31 with 991 rule applications. Total rules 17601 place count 192 transition count 1359
Iterating global reduction 31 with 991 rules applied. Total rules applied 18592 place count 192 transition count 1359
Ensure Unique test removed 991 transitions
Reduce isomorphic transitions removed 991 transitions.
Iterating post reduction 31 with 991 rules applied. Total rules applied 19583 place count 192 transition count 368
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 32 with 68 rules applied. Total rules applied 19651 place count 157 transition count 335
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 32 with 8 rules applied. Total rules applied 19659 place count 157 transition count 327
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 32 with 8 rules applied. Total rules applied 19667 place count 149 transition count 327
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19697 place count 119 transition count 207
Ensure Unique test removed 29 places
Iterating global reduction 33 with 59 rules applied. Total rules applied 19756 place count 90 transition count 207
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 19786 place count 90 transition count 177
Discarding 29 places :
Symmetric choice reduction at 34 with 29 rule applications. Total rules 19815 place count 61 transition count 61
Iterating global reduction 34 with 29 rules applied. Total rules applied 19844 place count 61 transition count 61
Discarding 28 places :
Symmetric choice reduction at 34 with 28 rule applications. Total rules 19872 place count 33 transition count 33
Iterating global reduction 34 with 28 rules applied. Total rules applied 19900 place count 33 transition count 33
Applied a total of 19900 rules in 20524 ms. Remains 33 /8082 variables (removed 8049) and now considering 33/18357 (removed 18324) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 33 rows 33 cols
[2023-03-24 12:08:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-24 12:08:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 12:08:15] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 2 ms returned sat
[2023-03-24 12:08:15] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 12:08:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 12:08:15] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-24 12:08:15] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 12:08:15] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-24 12:08:15] [INFO ] After 50ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 8657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8657/8657 places, 15962/15962 transitions.
Applied a total of 0 rules in 2080 ms. Remains 8657 /8657 variables (removed 0) and now considering 15962/15962 (removed 0) transitions.
[2023-03-24 12:08:17] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
// Phase 1: matrix 14906 rows 8657 cols
[2023-03-24 12:08:18] [INFO ] Computed 1429 place invariants in 816 ms
[2023-03-24 12:08:19] [INFO ] Implicit Places using invariants in 1609 ms returned []
Implicit Place search using SMT only with invariants took 1625 ms to find 0 implicit places.
[2023-03-24 12:08:19] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:08:19] [INFO ] Invariant cache hit.
[2023-03-24 12:08:20] [INFO ] Dead Transitions using invariants and state equation in 848 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4565 ms. Remains : 8657/8657 places, 15962/15962 transitions.
Computed a total of 2674 stabilizing places and 4026 stable transitions
Computed a total of 2674 stabilizing places and 4026 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 121 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 88 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 342 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11502 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11502 steps, saw 5456 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 12:08:23] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:08:23] [INFO ] Invariant cache hit.
[2023-03-24 12:08:24] [INFO ] [Real]Absence check using 65 positive place invariants in 172 ms returned sat
[2023-03-24 12:08:25] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 550 ms returned sat
[2023-03-24 12:08:35] [INFO ] After 11840ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 12:08:36] [INFO ] [Nat]Absence check using 65 positive place invariants in 149 ms returned sat
[2023-03-24 12:08:37] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 555 ms returned sat
[2023-03-24 12:08:48] [INFO ] After 11176ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 12:08:48] [INFO ] State equation strengthened by 6184 read => feed constraints.
[2023-03-24 12:08:57] [INFO ] After 9436ms SMT Verify possible using 6184 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 12:08:57] [INFO ] After 22406ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 8657 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8657/8657 places, 15962/15962 transitions.
Free-agglomeration rule (complex) applied 575 times.
Iterating global reduction 0 with 575 rules applied. Total rules applied 575 place count 8657 transition count 18357
Reduce places removed 575 places and 0 transitions.
Iterating post reduction 0 with 575 rules applied. Total rules applied 1150 place count 8082 transition count 18357
Applied a total of 1150 rules in 4283 ms. Remains 8082 /8657 variables (removed 575) and now considering 18357/15962 (removed -2395) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4286 ms. Remains : 8082/8657 places, 18357/15962 transitions.
Incomplete random walk after 10000 steps, including 398 resets, run finished after 518 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11379 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11379 steps, saw 5325 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 12:09:05] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
// Phase 1: matrix 16792 rows 8082 cols
[2023-03-24 12:09:06] [INFO ] Computed 1429 place invariants in 837 ms
[2023-03-24 12:09:07] [INFO ] [Real]Absence check using 65 positive place invariants in 122 ms returned sat
[2023-03-24 12:09:08] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 514 ms returned sat
[2023-03-24 12:09:08] [INFO ] After 1598ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 12:09:09] [INFO ] [Nat]Absence check using 65 positive place invariants in 134 ms returned sat
[2023-03-24 12:09:09] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 556 ms returned sat
[2023-03-24 12:09:21] [INFO ] After 11402ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 12:09:21] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2023-03-24 12:09:31] [INFO ] After 9742ms SMT Verify possible using 9154 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 12:09:31] [INFO ] After 22967ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 8082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8082/8082 places, 18357/18357 transitions.
Applied a total of 0 rules in 1810 ms. Remains 8082 /8082 variables (removed 0) and now considering 18357/18357 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1810 ms. Remains : 8082/8082 places, 18357/18357 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8082/8082 places, 18357/18357 transitions.
Applied a total of 0 rules in 1808 ms. Remains 8082 /8082 variables (removed 0) and now considering 18357/18357 (removed 0) transitions.
[2023-03-24 12:09:34] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
[2023-03-24 12:09:34] [INFO ] Invariant cache hit.
[2023-03-24 12:09:35] [INFO ] Implicit Places using invariants in 792 ms returned []
Implicit Place search using SMT only with invariants took 799 ms to find 0 implicit places.
[2023-03-24 12:09:35] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
[2023-03-24 12:09:35] [INFO ] Invariant cache hit.
[2023-03-24 12:09:36] [INFO ] Dead Transitions using invariants and state equation in 814 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3436 ms. Remains : 8082/8082 places, 18357/18357 transitions.
Graph (trivial) has 6948 edges and 8082 vertex of which 33 / 8082 are part of one of the 1 SCC in 4 ms
Free SCC test removed 32 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 45916 edges and 8050 vertex of which 8020 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t12909.t14229 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7378 transition count 15285
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 6928 transition count 14388
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6479 transition count 13548
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6031 transition count 12766
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5639 transition count 12038
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5249 transition count 11364
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 4911 transition count 10740
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4575 transition count 10166
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4287 transition count 9638
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4001 transition count 9156
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 3759 transition count 8716
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 637 rules applied. Total rules applied 11278 place count 3519 transition count 8319
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 558 rules applied. Total rules applied 11836 place count 3320 transition count 7960
Ensure Unique test removed 35 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 519 rules applied. Total rules applied 12355 place count 3123 transition count 7638
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12805 place count 2961 transition count 7350
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13219 place count 2801 transition count 7096
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13571 place count 2673 transition count 6872
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13891 place count 2547 transition count 6678
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14157 place count 2449 transition count 6510
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14395 place count 2353 transition count 6368
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14587 place count 2281 transition count 6248
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14755 place count 2211 transition count 6150
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14885 place count 2161 transition count 6070
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14995 place count 2113 transition count 6008
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15075 place count 2081 transition count 5960
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15139 place count 2051 transition count 5926
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15181 place count 2033 transition count 5902
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 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 27 with 30 rules applied. Total rules applied 15211 place count 2017 transition count 5888
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 28 with 16 rules applied. Total rules applied 15227 place count 2009 transition count 5880
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15236 place count 2003 transition count 5877
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15240 place count 2000 transition count 5876
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 264 Pre rules applied. Total rules applied 15240 place count 2000 transition count 5612
Deduced a syphon composed of 264 places in 1 ms
Ensure Unique test removed 264 places
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 31 with 792 rules applied. Total rules applied 16032 place count 1472 transition count 5612
Discarding 288 places :
Symmetric choice reduction at 31 with 288 rule applications. Total rules 16320 place count 1184 transition count 5324
Iterating global reduction 31 with 288 rules applied. Total rules applied 16608 place count 1184 transition count 5324
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16608 place count 1184 transition count 5323
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16610 place count 1183 transition count 5323
Discarding 991 places :
Symmetric choice reduction at 31 with 991 rule applications. Total rules 17601 place count 192 transition count 1359
Iterating global reduction 31 with 991 rules applied. Total rules applied 18592 place count 192 transition count 1359
Ensure Unique test removed 991 transitions
Reduce isomorphic transitions removed 991 transitions.
Iterating post reduction 31 with 991 rules applied. Total rules applied 19583 place count 192 transition count 368
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 32 with 68 rules applied. Total rules applied 19651 place count 157 transition count 335
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 32 with 8 rules applied. Total rules applied 19659 place count 157 transition count 327
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 32 with 8 rules applied. Total rules applied 19667 place count 149 transition count 327
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19697 place count 119 transition count 207
Ensure Unique test removed 29 places
Iterating global reduction 33 with 59 rules applied. Total rules applied 19756 place count 90 transition count 207
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 19786 place count 90 transition count 177
Discarding 29 places :
Symmetric choice reduction at 34 with 29 rule applications. Total rules 19815 place count 61 transition count 61
Iterating global reduction 34 with 29 rules applied. Total rules applied 19844 place count 61 transition count 61
Discarding 28 places :
Symmetric choice reduction at 34 with 28 rule applications. Total rules 19872 place count 33 transition count 33
Iterating global reduction 34 with 28 rules applied. Total rules applied 19900 place count 33 transition count 33
Applied a total of 19900 rules in 19647 ms. Remains 33 /8082 variables (removed 8049) and now considering 33/18357 (removed 18324) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 33 rows 33 cols
[2023-03-24 12:09:56] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-24 12:09:56] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 12:09:56] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 2 ms returned sat
[2023-03-24 12:09:56] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 12:09:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 12:09:56] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-24 12:09:56] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 12:09:56] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-24 12:09:56] [INFO ] After 51ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3418 reset in 2264 ms.
Product exploration explored 100000 steps with 3418 reset in 2321 ms.
Support contains 2 out of 8657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8657/8657 places, 15962/15962 transitions.
Applied a total of 0 rules in 2068 ms. Remains 8657 /8657 variables (removed 0) and now considering 15962/15962 (removed 0) transitions.
[2023-03-24 12:10:03] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
// Phase 1: matrix 14906 rows 8657 cols
[2023-03-24 12:10:04] [INFO ] Computed 1429 place invariants in 813 ms
[2023-03-24 12:10:05] [INFO ] Implicit Places using invariants in 1752 ms returned []
Implicit Place search using SMT only with invariants took 1753 ms to find 0 implicit places.
[2023-03-24 12:10:05] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:10:05] [INFO ] Invariant cache hit.
[2023-03-24 12:10:05] [INFO ] Dead Transitions using invariants and state equation in 813 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4637 ms. Remains : 8657/8657 places, 15962/15962 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-01 finished in 226443 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 18136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Drop transitions removed 4224 transitions
Trivial Post-agglo rules discarded 4224 transitions
Performed 4224 trivial Post agglomeration. Transition count delta: 4224
Iterating post reduction 0 with 4224 rules applied. Total rules applied 4224 place count 18136 transition count 24187
Reduce places removed 4224 places and 0 transitions.
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8448 place count 13912 transition count 24187
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8448 place count 13912 transition count 23923
Deduced a syphon composed of 264 places in 19 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8976 place count 13648 transition count 23923
Discarding 3960 places :
Symmetric choice reduction at 2 with 3960 rule applications. Total rules 12936 place count 9688 transition count 19963
Iterating global reduction 2 with 3960 rules applied. Total rules applied 16896 place count 9688 transition count 19963
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16896 place count 9688 transition count 19955
Deduced a syphon composed of 8 places in 16 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 16912 place count 9680 transition count 19955
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 17902 place count 8690 transition count 15995
Iterating global reduction 2 with 990 rules applied. Total rules applied 18892 place count 8690 transition count 15995
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 15 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18958 place count 8657 transition count 15962
Applied a total of 18958 rules in 7945 ms. Remains 8657 /18136 variables (removed 9479) and now considering 15962/28411 (removed 12449) transitions.
[2023-03-24 12:10:15] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:10:15] [INFO ] Invariant cache hit.
[2023-03-24 12:10:15] [INFO ] Implicit Places using invariants in 816 ms returned []
Implicit Place search using SMT only with invariants took 826 ms to find 0 implicit places.
[2023-03-24 12:10:16] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:10:16] [INFO ] Invariant cache hit.
[2023-03-24 12:10:16] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8657/18136 places, 15962/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9661 ms. Remains : 8657/18136 places, 15962/28411 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s5517 1) (GEQ s7340 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-04 finished in 9770 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 18136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Drop transitions removed 4224 transitions
Trivial Post-agglo rules discarded 4224 transitions
Performed 4224 trivial Post agglomeration. Transition count delta: 4224
Iterating post reduction 0 with 4224 rules applied. Total rules applied 4224 place count 18136 transition count 24187
Reduce places removed 4224 places and 0 transitions.
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8448 place count 13912 transition count 24187
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8448 place count 13912 transition count 23923
Deduced a syphon composed of 264 places in 18 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8976 place count 13648 transition count 23923
Discarding 3960 places :
Symmetric choice reduction at 2 with 3960 rule applications. Total rules 12936 place count 9688 transition count 19963
Iterating global reduction 2 with 3960 rules applied. Total rules applied 16896 place count 9688 transition count 19963
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16896 place count 9688 transition count 19955
Deduced a syphon composed of 8 places in 14 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 16912 place count 9680 transition count 19955
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 17902 place count 8690 transition count 15995
Iterating global reduction 2 with 990 rules applied. Total rules applied 18892 place count 8690 transition count 15995
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18958 place count 8657 transition count 15962
Applied a total of 18958 rules in 7589 ms. Remains 8657 /18136 variables (removed 9479) and now considering 15962/28411 (removed 12449) transitions.
[2023-03-24 12:10:24] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:10:24] [INFO ] Invariant cache hit.
[2023-03-24 12:10:25] [INFO ] Implicit Places using invariants in 840 ms returned []
Implicit Place search using SMT only with invariants took 872 ms to find 0 implicit places.
[2023-03-24 12:10:25] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:10:25] [INFO ] Invariant cache hit.
[2023-03-24 12:10:26] [INFO ] Dead Transitions using invariants and state equation in 801 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8657/18136 places, 15962/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9275 ms. Remains : 8657/18136 places, 15962/28411 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2088 1) (GEQ s5082 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-06 finished in 9420 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 U p2))))'
Support contains 8 out of 18136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Applied a total of 0 rules in 1550 ms. Remains 18136 /18136 variables (removed 0) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:10:27] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18136 cols
[2023-03-24 12:10:30] [INFO ] Computed 1429 place invariants in 2242 ms
[2023-03-24 12:10:31] [INFO ] Implicit Places using invariants in 3884 ms returned []
Implicit Place search using SMT only with invariants took 3890 ms to find 0 implicit places.
[2023-03-24 12:10:31] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:10:31] [INFO ] Invariant cache hit.
[2023-03-24 12:10:33] [INFO ] Dead Transitions using invariants and state equation in 1551 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6992 ms. Remains : 18136/18136 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), (NOT p2), p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s12459 1) (GEQ s14002 1)), p1:(AND (GEQ s3083 1) (GEQ s15695 1)), p0:(AND (GEQ s2 1) (GEQ s3963 1) (GEQ s3965 1) (GEQ s8737 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-07 finished in 7242 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 18136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Applied a total of 0 rules in 1487 ms. Remains 18136 /18136 variables (removed 0) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:10:35] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:10:35] [INFO ] Invariant cache hit.
[2023-03-24 12:10:36] [INFO ] Implicit Places using invariants in 1543 ms returned []
Implicit Place search using SMT only with invariants took 1548 ms to find 0 implicit places.
[2023-03-24 12:10:36] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:10:36] [INFO ] Invariant cache hit.
[2023-03-24 12:10:38] [INFO ] Dead Transitions using invariants and state equation in 1631 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4669 ms. Remains : 18136/18136 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-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:(AND (GEQ s3249 1) (GEQ s13535 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-08 finished in 4848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(p1)))))'
Support contains 3 out of 18136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Applied a total of 0 rules in 1474 ms. Remains 18136 /18136 variables (removed 0) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:10:40] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:10:40] [INFO ] Invariant cache hit.
[2023-03-24 12:10:41] [INFO ] Implicit Places using invariants in 1571 ms returned []
Implicit Place search using SMT only with invariants took 1586 ms to find 0 implicit places.
[2023-03-24 12:10:41] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:10:41] [INFO ] Invariant cache hit.
[2023-03-24 12:10:43] [INFO ] Dead Transitions using invariants and state equation in 1612 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4675 ms. Remains : 18136/18136 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(GEQ s10289 1), p0:(AND (GEQ s9970 1) (GEQ s10248 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-10 finished in 4984 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 18136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Applied a total of 0 rules in 1476 ms. Remains 18136 /18136 variables (removed 0) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:10:44] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:10:44] [INFO ] Invariant cache hit.
[2023-03-24 12:10:46] [INFO ] Implicit Places using invariants in 1551 ms returned []
Implicit Place search using SMT only with invariants took 1561 ms to find 0 implicit places.
[2023-03-24 12:10:46] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:10:46] [INFO ] Invariant cache hit.
[2023-03-24 12:10:48] [INFO ] Dead Transitions using invariants and state equation in 1761 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4803 ms. Remains : 18136/18136 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-12 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 (LT s1729 1) (LT s13535 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 timeout after 64840 steps with 32420 reset in 10001 ms.
Product exploration timeout after 63670 steps with 31835 reset in 10001 ms.
Computed a total of 12120 stabilizing places and 16442 stable transitions
Computed a total of 12120 stabilizing places and 16442 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 75 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-12 finished in 25116 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 18136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Drop transitions removed 4223 transitions
Trivial Post-agglo rules discarded 4223 transitions
Performed 4223 trivial Post agglomeration. Transition count delta: 4223
Iterating post reduction 0 with 4223 rules applied. Total rules applied 4223 place count 18136 transition count 24188
Reduce places removed 4223 places and 0 transitions.
Iterating post reduction 1 with 4223 rules applied. Total rules applied 8446 place count 13913 transition count 24188
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8446 place count 13913 transition count 23924
Deduced a syphon composed of 264 places in 18 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8974 place count 13649 transition count 23924
Discarding 3959 places :
Symmetric choice reduction at 2 with 3959 rule applications. Total rules 12933 place count 9690 transition count 19965
Iterating global reduction 2 with 3959 rules applied. Total rules applied 16892 place count 9690 transition count 19965
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 16892 place count 9690 transition count 19958
Deduced a syphon composed of 7 places in 14 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 16906 place count 9683 transition count 19958
Discarding 989 places :
Symmetric choice reduction at 2 with 989 rule applications. Total rules 17895 place count 8694 transition count 16002
Iterating global reduction 2 with 989 rules applied. Total rules applied 18884 place count 8694 transition count 16002
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18950 place count 8661 transition count 15969
Applied a total of 18950 rules in 7531 ms. Remains 8661 /18136 variables (removed 9475) and now considering 15969/28411 (removed 12442) transitions.
[2023-03-24 12:11:16] [INFO ] Flow matrix only has 14913 transitions (discarded 1056 similar events)
// Phase 1: matrix 14913 rows 8661 cols
[2023-03-24 12:11:16] [INFO ] Computed 1429 place invariants in 825 ms
[2023-03-24 12:11:17] [INFO ] Implicit Places using invariants in 1662 ms returned []
Implicit Place search using SMT only with invariants took 1663 ms to find 0 implicit places.
[2023-03-24 12:11:17] [INFO ] Flow matrix only has 14913 transitions (discarded 1056 similar events)
[2023-03-24 12:11:17] [INFO ] Invariant cache hit.
[2023-03-24 12:11:18] [INFO ] Dead Transitions using invariants and state equation in 826 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8661/18136 places, 15969/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10023 ms. Remains : 8661/18136 places, 15969/28411 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s3938 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-13 finished in 10130 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)||((p2 U G(p3))&&p1))))'
Support contains 7 out of 18136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18136/18136 places, 28411/28411 transitions.
Drop transitions removed 4208 transitions
Trivial Post-agglo rules discarded 4208 transitions
Performed 4208 trivial Post agglomeration. Transition count delta: 4208
Iterating post reduction 0 with 4208 rules applied. Total rules applied 4208 place count 18136 transition count 24203
Reduce places removed 4208 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8432 place count 13928 transition count 24187
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 8448 place count 13912 transition count 24187
Performed 263 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 263 Pre rules applied. Total rules applied 8448 place count 13912 transition count 23924
Deduced a syphon composed of 263 places in 19 ms
Reduce places removed 263 places and 0 transitions.
Iterating global reduction 3 with 526 rules applied. Total rules applied 8974 place count 13649 transition count 23924
Discarding 3959 places :
Symmetric choice reduction at 3 with 3959 rule applications. Total rules 12933 place count 9690 transition count 19965
Iterating global reduction 3 with 3959 rules applied. Total rules applied 16892 place count 9690 transition count 19965
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 16892 place count 9690 transition count 19958
Deduced a syphon composed of 7 places in 14 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 16906 place count 9683 transition count 19958
Discarding 989 places :
Symmetric choice reduction at 3 with 989 rule applications. Total rules 17895 place count 8694 transition count 16002
Iterating global reduction 3 with 989 rules applied. Total rules applied 18884 place count 8694 transition count 16002
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 13 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 18948 place count 8662 transition count 15970
Applied a total of 18948 rules in 7735 ms. Remains 8662 /18136 variables (removed 9474) and now considering 15970/28411 (removed 12441) transitions.
[2023-03-24 12:11:26] [INFO ] Flow matrix only has 14914 transitions (discarded 1056 similar events)
// Phase 1: matrix 14914 rows 8662 cols
[2023-03-24 12:11:27] [INFO ] Computed 1429 place invariants in 824 ms
[2023-03-24 12:11:28] [INFO ] Implicit Places using invariants in 1746 ms returned []
Implicit Place search using SMT only with invariants took 1756 ms to find 0 implicit places.
[2023-03-24 12:11:28] [INFO ] Flow matrix only has 14914 transitions (discarded 1056 similar events)
[2023-03-24 12:11:28] [INFO ] Invariant cache hit.
[2023-03-24 12:11:29] [INFO ] Dead Transitions using invariants and state equation in 798 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8662/18136 places, 15970/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10290 ms. Remains : 8662/18136 places, 15970/28411 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p3) (NOT p2))), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2))), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p1 p3 p2), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 (NOT p3) p2), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p1 p3 p2), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p0 p1 p3 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1 p3 (NOT p2)), acceptance={1} source=0 dest: 2}], [{ cond=(AND p0 (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 p3 p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p3 p2), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p3 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p3 (NOT p2)), acceptance={1} source=1 dest: 2}], [{ cond=(OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p3) (NOT p2))), acceptance={0} source=2 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3) (NOT p2))), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 p1 p3 p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1 (NOT p3) p2), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1 p3 p2), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={0, 1} source=2 dest: 1}, { cond=(OR (AND p0 (NOT p1) p3) (AND p0 p3 (NOT p2))), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) p3 (NOT p2))), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s1294 1) (LT s4324 1)), p1:(AND (GEQ s1294 1) (GEQ s4324 1)), p3:(AND (GEQ s4517 1) (GEQ s4520 1) (GEQ s5792 1)), p2:(AND (GEQ s5772 1) (GEQ s5...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3334 reset in 2401 ms.
Product exploration explored 100000 steps with 3334 reset in 2418 ms.
Computed a total of 2678 stabilizing places and 4033 stable transitions
Computed a total of 2678 stabilizing places and 4033 stable transitions
Detected a total of 2678/8662 stabilizing places and 4033/15970 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p3) (NOT p2)), (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3) (NOT p2))))), (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) p3 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p3) p2))), (X (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p3) (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) p3 (NOT p2))))), (X (NOT (AND p0 p1 p3 p2))), (X (NOT (AND p0 p3 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p1) p3) (AND p0 p3 (NOT p2))))), (X (NOT (AND (NOT p0) p1 p3 (NOT p2)))), (X (NOT (AND (NOT p0) p1 p3 p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (AND p0 (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) p3 p2))), (X (NOT (AND p0 p1 p3 (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2))))), (X (NOT (AND (NOT p0) p1 (NOT p3) p2))), (X (NOT (AND p0 p3 p2))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3) (NOT p2)))))), (X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p3) p2)))), (X (X (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) p3 (NOT p2)))))), (X (X (NOT (AND p0 p1 p3 p2)))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p1) p3) (AND p0 p3 (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p3 p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) p3 p2)))), (X (X (NOT (AND p0 p1 p3 (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p2)))), (X (X (NOT (AND p0 p3 p2)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 42 factoid took 1921 ms. Reduced automaton from 3 states, 24 edges and 4 AP (stutter insensitive) to 3 states, 24 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Incomplete random walk after 10000 steps, including 333 resets, run finished after 765 ms. (steps per millisecond=13 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-24 12:11:37] [INFO ] Flow matrix only has 14914 transitions (discarded 1056 similar events)
[2023-03-24 12:11:37] [INFO ] Invariant cache hit.
[2023-03-24 12:11:39] [INFO ] [Real]Absence check using 65 positive place invariants in 165 ms returned sat
[2023-03-24 12:11:40] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 547 ms returned sat
[2023-03-24 12:11:40] [INFO ] After 3454ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:13
[2023-03-24 12:11:42] [INFO ] [Nat]Absence check using 65 positive place invariants in 144 ms returned sat
[2023-03-24 12:11:43] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 549 ms returned sat
[2023-03-24 12:12:05] [INFO ] After 21258ms SMT Verify possible using state equation in natural domain returned unsat :11 sat :6
[2023-03-24 12:12:05] [INFO ] State equation strengthened by 6187 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java: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)
[2023-03-24 12:12:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 12:12:05] [INFO ] After 25127ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0 real:13
Fused 18 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 16 ms.
Support contains 7 out of 8662 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8662/8662 places, 15970/15970 transitions.
Free-agglomeration rule (complex) applied 553 times.
Iterating global reduction 0 with 553 rules applied. Total rules applied 553 place count 8662 transition count 18384
Reduce places removed 553 places and 0 transitions.
Iterating post reduction 0 with 553 rules applied. Total rules applied 1106 place count 8109 transition count 18384
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 1138 place count 8109 transition count 18384
Applied a total of 1138 rules in 6195 ms. Remains 8109 /8662 variables (removed 553) and now considering 18384/15970 (removed -2414) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6196 ms. Remains : 8109/8662 places, 18384/15970 transitions.
Incomplete random walk after 10000 steps, including 397 resets, run finished after 760 ms. (steps per millisecond=13 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 11126 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11126 steps, saw 5211 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-24 12:12:16] [INFO ] Flow matrix only has 16842 transitions (discarded 1542 similar events)
// Phase 1: matrix 16842 rows 8109 cols
[2023-03-24 12:12:17] [INFO ] Computed 1429 place invariants in 852 ms
[2023-03-24 12:12:18] [INFO ] [Real]Absence check using 65 positive place invariants in 115 ms returned sat
[2023-03-24 12:12:19] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 551 ms returned sat
[2023-03-24 12:12:32] [INFO ] After 14778ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 12:12:33] [INFO ] [Nat]Absence check using 65 positive place invariants in 107 ms returned sat
[2023-03-24 12:12:34] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 565 ms returned sat
[2023-03-24 12:12:57] [INFO ] After 22046ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 12:12:57] [INFO ] State equation strengthened by 9154 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java: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)
[2023-03-24 12:12:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 12:12:57] [INFO ] After 25190ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 7 out of 8109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8109/8109 places, 18384/18384 transitions.
Applied a total of 0 rules in 1819 ms. Remains 8109 /8109 variables (removed 0) and now considering 18384/18384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1819 ms. Remains : 8109/8109 places, 18384/18384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8109/8109 places, 18384/18384 transitions.
Applied a total of 0 rules in 1823 ms. Remains 8109 /8109 variables (removed 0) and now considering 18384/18384 (removed 0) transitions.
[2023-03-24 12:13:00] [INFO ] Flow matrix only has 16842 transitions (discarded 1542 similar events)
[2023-03-24 12:13:00] [INFO ] Invariant cache hit.
[2023-03-24 12:13:01] [INFO ] Implicit Places using invariants in 877 ms returned []
Implicit Place search using SMT only with invariants took 878 ms to find 0 implicit places.
[2023-03-24 12:13:01] [INFO ] Flow matrix only has 16842 transitions (discarded 1542 similar events)
[2023-03-24 12:13:01] [INFO ] Invariant cache hit.
[2023-03-24 12:13:02] [INFO ] Dead Transitions using invariants and state equation in 857 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3563 ms. Remains : 8109/8109 places, 18384/18384 transitions.
Graph (trivial) has 6902 edges and 8109 vertex of which 32 / 8109 are part of one of the 1 SCC in 3 ms
Free SCC test removed 31 places
Drop transitions removed 1031 transitions
Ensure Unique test removed 1553 transitions
Reduce isomorphic transitions removed 2584 transitions.
Graph (complete) has 46005 edges and 8078 vertex of which 8048 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.6 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 639 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t12909.t14229 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 437 transitions
Trivial Post-agglo rules discarded 437 transitions
Performed 437 trivial Post agglomeration. Transition count delta: 437
Iterating post reduction 0 with 439 rules applied. Total rules applied 441 place count 7408 transition count 15361
Ensure Unique test removed 1 places
Reduce places removed 438 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 429 transitions
Reduce isomorphic transitions removed 430 transitions.
Drop transitions removed 429 transitions
Trivial Post-agglo rules discarded 429 transitions
Performed 429 trivial Post agglomeration. Transition count delta: 429
Iterating post reduction 1 with 1297 rules applied. Total rules applied 1738 place count 6970 transition count 14502
Ensure Unique test removed 1 places
Reduce places removed 430 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 374 transitions
Reduce isomorphic transitions removed 422 transitions.
Drop transitions removed 372 transitions
Trivial Post-agglo rules discarded 372 transitions
Performed 372 trivial Post agglomeration. Transition count delta: 372
Iterating post reduction 2 with 1224 rules applied. Total rules applied 2962 place count 6540 transition count 13708
Ensure Unique test removed 48 places
Reduce places removed 420 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 363 transitions
Reduce isomorphic transitions removed 365 transitions.
Drop transitions removed 363 transitions
Trivial Post-agglo rules discarded 363 transitions
Performed 363 trivial Post agglomeration. Transition count delta: 363
Iterating post reduction 3 with 1148 rules applied. Total rules applied 4110 place count 6120 transition count 12980
Ensure Unique test removed 2 places
Reduce places removed 365 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 316 transitions
Reduce isomorphic transitions removed 356 transitions.
Drop transitions removed 314 transitions
Trivial Post-agglo rules discarded 314 transitions
Performed 314 trivial Post agglomeration. Transition count delta: 314
Iterating post reduction 4 with 1035 rules applied. Total rules applied 5145 place count 5755 transition count 12310
Ensure Unique test removed 40 places
Reduce places removed 354 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 306 transitions
Reduce isomorphic transitions removed 307 transitions.
Drop transitions removed 306 transitions
Trivial Post-agglo rules discarded 306 transitions
Performed 306 trivial Post agglomeration. Transition count delta: 306
Iterating post reduction 5 with 967 rules applied. Total rules applied 6112 place count 5401 transition count 11697
Ensure Unique test removed 1 places
Reduce places removed 307 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 265 transitions
Reduce isomorphic transitions removed 299 transitions.
Drop transitions removed 263 transitions
Trivial Post-agglo rules discarded 263 transitions
Performed 263 trivial Post agglomeration. Transition count delta: 263
Iterating post reduction 6 with 869 rules applied. Total rules applied 6981 place count 5094 transition count 11135
Ensure Unique test removed 34 places
Reduce places removed 297 places and 0 transitions.
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Drop transitions removed 256 transitions
Trivial Post-agglo rules discarded 256 transitions
Performed 256 trivial Post agglomeration. Transition count delta: 256
Iterating post reduction 7 with 809 rules applied. Total rules applied 7790 place count 4797 transition count 10623
Reduce places removed 256 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 249 transitions.
Drop transitions removed 217 transitions
Trivial Post-agglo rules discarded 217 transitions
Performed 217 trivial Post agglomeration. Transition count delta: 217
Iterating post reduction 8 with 722 rules applied. Total rules applied 8512 place count 4541 transition count 10157
Ensure Unique test removed 30 places
Reduce places removed 247 places and 0 transitions.
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Drop transitions removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 9 with 667 rules applied. Total rules applied 9179 place count 4294 transition count 9737
Reduce places removed 210 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 177 transitions
Reduce isomorphic transitions removed 203 transitions.
Drop transitions removed 175 transitions
Trivial Post-agglo rules discarded 175 transitions
Performed 175 trivial Post agglomeration. Transition count delta: 175
Iterating post reduction 10 with 588 rules applied. Total rules applied 9767 place count 4084 transition count 9359
Ensure Unique test removed 26 places
Reduce places removed 201 places and 0 transitions.
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 11 with 537 rules applied. Total rules applied 10304 place count 3883 transition count 9023
Reduce places removed 168 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 139 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 12 with 466 rules applied. Total rules applied 10770 place count 3715 transition count 8725
Ensure Unique test removed 22 places
Reduce places removed 159 places and 0 transitions.
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Drop transitions removed 130 transitions
Trivial Post-agglo rules discarded 130 transitions
Performed 130 trivial Post agglomeration. Transition count delta: 130
Iterating post reduction 13 with 419 rules applied. Total rules applied 11189 place count 3556 transition count 8465
Reduce places removed 130 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 105 transitions
Reduce isomorphic transitions removed 123 transitions.
Drop transitions removed 103 transitions
Trivial Post-agglo rules discarded 103 transitions
Performed 103 trivial Post agglomeration. Transition count delta: 103
Iterating post reduction 14 with 356 rules applied. Total rules applied 11545 place count 3426 transition count 8239
Ensure Unique test removed 18 places
Reduce places removed 121 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 15 with 313 rules applied. Total rules applied 11858 place count 3305 transition count 8047
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 89 transitions.
Drop transitions removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 16 with 258 rules applied. Total rules applied 12116 place count 3209 transition count 7885
Ensure Unique test removed 14 places
Reduce places removed 87 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Drop transitions removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 17 with 219 rules applied. Total rules applied 12335 place count 3122 transition count 7753
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 18 with 172 rules applied. Total rules applied 12507 place count 3056 transition count 7647
Ensure Unique test removed 10 places
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 19 with 137 rules applied. Total rules applied 12644 place count 2999 transition count 7567
Reduce places removed 40 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 20 with 98 rules applied. Total rules applied 12742 place count 2959 transition count 7509
Ensure Unique test removed 6 places
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 21 with 67 rules applied. Total rules applied 12809 place count 2928 transition count 7473
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 11 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 22 with 36 rules applied. Total rules applied 12845 place count 2910 transition count 7455
Ensure Unique test removed 2 places
Reduce places removed 9 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 23 with 33 rules applied. Total rules applied 12878 place count 2901 transition count 7431
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 24 with 24 rules applied. Total rules applied 12902 place count 2877 transition count 7431
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 25 with 264 Pre rules applied. Total rules applied 12902 place count 2877 transition count 7167
Deduced a syphon composed of 264 places in 1 ms
Ensure Unique test removed 263 places
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 25 with 791 rules applied. Total rules applied 13693 place count 2350 transition count 7167
Discarding 286 places :
Symmetric choice reduction at 25 with 286 rule applications. Total rules 13979 place count 2064 transition count 6881
Iterating global reduction 25 with 286 rules applied. Total rules applied 14265 place count 2064 transition count 6881
Discarding 785 places :
Symmetric choice reduction at 25 with 785 rule applications. Total rules 15050 place count 1279 transition count 3741
Iterating global reduction 25 with 785 rules applied. Total rules applied 15835 place count 1279 transition count 3741
Ensure Unique test removed 761 transitions
Reduce isomorphic transitions removed 761 transitions.
Iterating post reduction 25 with 761 rules applied. Total rules applied 16596 place count 1279 transition count 2980
Performed 677 Post agglomeration using F-continuation condition.Transition count delta: 677
Deduced a syphon composed of 677 places in 0 ms
Reduce places removed 677 places and 0 transitions.
Iterating global reduction 26 with 1354 rules applied. Total rules applied 17950 place count 602 transition count 2303
Drop transitions removed 671 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 675 transitions.
Iterating post reduction 26 with 675 rules applied. Total rules applied 18625 place count 602 transition count 1628
Drop transitions removed 222 transitions
Redundant transition composition rules discarded 222 transitions
Iterating global reduction 27 with 222 rules applied. Total rules applied 18847 place count 602 transition count 1406
Ensure Unique test removed 196 places
Iterating post reduction 27 with 196 rules applied. Total rules applied 19043 place count 406 transition count 1406
Discarding 190 places :
Symmetric choice reduction at 28 with 190 rule applications. Total rules 19233 place count 216 transition count 646
Iterating global reduction 28 with 190 rules applied. Total rules applied 19423 place count 216 transition count 646
Ensure Unique test removed 182 transitions
Reduce isomorphic transitions removed 182 transitions.
Iterating post reduction 28 with 182 rules applied. Total rules applied 19605 place count 216 transition count 464
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 29 with 8 rules applied. Total rules applied 19613 place count 216 transition count 456
Free-agglomeration rule applied 1 times.
Iterating global reduction 29 with 1 rules applied. Total rules applied 19614 place count 216 transition count 455
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 29 with 1 rules applied. Total rules applied 19615 place count 215 transition count 455
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 30 with 9 rules applied. Total rules applied 19624 place count 215 transition count 446
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 30 with 9 rules applied. Total rules applied 19633 place count 206 transition count 446
Discarding 30 places :
Symmetric choice reduction at 31 with 30 rule applications. Total rules 19663 place count 176 transition count 326
Iterating global reduction 31 with 30 rules applied. Total rules applied 19693 place count 176 transition count 326
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 31 with 1 rules applied. Total rules applied 19694 place count 176 transition count 325
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 32 with 29 rules applied. Total rules applied 19723 place count 176 transition count 296
Partial Post-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 32 with 17 rules applied. Total rules applied 19740 place count 176 transition count 296
Applied a total of 19740 rules in 27954 ms. Remains 176 /8109 variables (removed 7933) and now considering 296/18384 (removed 18088) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 296 rows 176 cols
[2023-03-24 12:13:30] [INFO ] Computed 46 place invariants in 7 ms
[2023-03-24 12:13:30] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-24 12:13:30] [INFO ] [Real]Absence check using 4 positive and 42 generalized place invariants in 6 ms returned sat
[2023-03-24 12:13:30] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-24 12:13:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 12:13:30] [INFO ] [Nat]Absence check using 4 positive and 42 generalized place invariants in 7 ms returned sat
[2023-03-24 12:13:31] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-24 12:13:31] [INFO ] Deduced a trap composed of 50 places in 97 ms of which 4 ms to minimize.
[2023-03-24 12:13:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
[2023-03-24 12:13:31] [INFO ] After 467ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-24 12:13:31] [INFO ] After 647ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Found 11 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p3) (NOT p2)), (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3) (NOT p2))))), (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) p3 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p3) p2))), (X (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p3) (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) p3 (NOT p2))))), (X (NOT (AND p0 p1 p3 p2))), (X (NOT (AND p0 p3 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p1) p3) (AND p0 p3 (NOT p2))))), (X (NOT (AND (NOT p0) p1 p3 (NOT p2)))), (X (NOT (AND (NOT p0) p1 p3 p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (AND p0 (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) p3 p2))), (X (NOT (AND p0 p1 p3 (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2))))), (X (NOT (AND (NOT p0) p1 (NOT p3) p2))), (X (NOT (AND p0 p3 p2))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3) (NOT p2)))))), (X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p3) p2)))), (X (X (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) p3 (NOT p2)))))), (X (X (NOT (AND p0 p1 p3 p2)))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p1) p3) (AND p0 p3 (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 p3 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p3 p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) p3 p2)))), (X (X (NOT (AND p0 p1 p3 (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p2)))), (X (X (NOT (AND p0 p3 p2)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p2) p3 p1))), (G (NOT (AND (NOT p0) (NOT p2) p3))), (G (NOT (AND (NOT p0) p2 p3 p1))), (G (NOT (AND p0 p2 (NOT p3) p1))), (G (NOT (AND (NOT p0) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p2) p3 p1))), (G (NOT (AND (NOT p0) p2 p3))), (G (NOT (AND (NOT p0) p2 (NOT p3) p1))), (G (NOT (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p0) p3 (NOT p1))))), (G (NOT (AND p0 p2 p3 p1))), (G (NOT (AND p0 p2 p3)))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p2) (NOT p3)))), (F (AND p0 p2 (NOT p3)))]
Knowledge based reduction with 53 factoid took 2380 ms. Reduced automaton from 3 states, 24 edges and 4 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p2))]
Support contains 4 out of 8662 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 8662/8662 places, 15970/15970 transitions.
Applied a total of 0 rules in 2203 ms. Remains 8662 /8662 variables (removed 0) and now considering 15970/15970 (removed 0) transitions.
[2023-03-24 12:13:36] [INFO ] Flow matrix only has 14914 transitions (discarded 1056 similar events)
// Phase 1: matrix 14914 rows 8662 cols
[2023-03-24 12:13:36] [INFO ] Computed 1429 place invariants in 794 ms
[2023-03-24 12:13:37] [INFO ] Implicit Places using invariants in 1756 ms returned []
Implicit Place search using SMT only with invariants took 1767 ms to find 0 implicit places.
[2023-03-24 12:13:37] [INFO ] Flow matrix only has 14914 transitions (discarded 1056 similar events)
[2023-03-24 12:13:37] [INFO ] Invariant cache hit.
[2023-03-24 12:13:38] [INFO ] Dead Transitions using invariants and state equation in 827 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4805 ms. Remains : 8662/8662 places, 15970/15970 transitions.
Computed a total of 2678 stabilizing places and 4033 stable transitions
Computed a total of 2678 stabilizing places and 4033 stable transitions
Detected a total of 2678/8662 stabilizing places and 4033/15970 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 334 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 11027 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11027 steps, saw 5248 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 12:13:42] [INFO ] Flow matrix only has 14914 transitions (discarded 1056 similar events)
[2023-03-24 12:13:42] [INFO ] Invariant cache hit.
[2023-03-24 12:13:43] [INFO ] [Real]Absence check using 65 positive place invariants in 148 ms returned sat
[2023-03-24 12:13:44] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 548 ms returned sat
[2023-03-24 12:13:44] [INFO ] After 2080ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 12:13:45] [INFO ] [Nat]Absence check using 65 positive place invariants in 146 ms returned sat
[2023-03-24 12:13:46] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 551 ms returned sat
[2023-03-24 12:13:59] [INFO ] After 12650ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 12:13:59] [INFO ] State equation strengthened by 6187 read => feed constraints.
[2023-03-24 12:14:02] [INFO ] After 3604ms SMT Verify possible using 6187 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 12:14:17] [INFO ] Deduced a trap composed of 414 places in 14626 ms of which 15 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)
[2023-03-24 12:14:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 12:14:17] [INFO ] After 33363ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 8662 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8662/8662 places, 15970/15970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 8661 transition count 15969
Free-agglomeration rule (complex) applied 577 times.
Iterating global reduction 0 with 577 rules applied. Total rules applied 579 place count 8661 transition count 18359
Reduce places removed 577 places and 0 transitions.
Iterating post reduction 0 with 577 rules applied. Total rules applied 1156 place count 8084 transition count 18359
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 1188 place count 8084 transition count 18359
Applied a total of 1188 rules in 8039 ms. Remains 8084 /8662 variables (removed 578) and now considering 18359/15970 (removed -2389) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8041 ms. Remains : 8084/8662 places, 18359/15970 transitions.
Incomplete random walk after 10000 steps, including 397 resets, run finished after 580 ms. (steps per millisecond=17 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 11122 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11122 steps, saw 5210 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 12:14:29] [INFO ] Flow matrix only has 16793 transitions (discarded 1566 similar events)
// Phase 1: matrix 16793 rows 8084 cols
[2023-03-24 12:14:30] [INFO ] Computed 1429 place invariants in 835 ms
[2023-03-24 12:14:31] [INFO ] [Real]Absence check using 65 positive place invariants in 134 ms returned sat
[2023-03-24 12:14:32] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 546 ms returned sat
[2023-03-24 12:14:44] [INFO ] After 11545ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-24 12:14:44] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2023-03-24 12:14:46] [INFO ] After 1987ms SMT Verify possible using 9154 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 12:14:46] [INFO ] After 15594ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 12:14:47] [INFO ] [Nat]Absence check using 65 positive place invariants in 130 ms returned sat
[2023-03-24 12:14:47] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 537 ms returned sat
[2023-03-24 12:14:59] [INFO ] After 11569ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 12:15:02] [INFO ] After 2541ms SMT Verify possible using 9154 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 12:15:03] [INFO ] After 4243ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1092 ms.
[2023-03-24 12:15:04] [INFO ] After 18787ms 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 3 ms.
Support contains 4 out of 8084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8084/8084 places, 18359/18359 transitions.
Applied a total of 0 rules in 1874 ms. Remains 8084 /8084 variables (removed 0) and now considering 18359/18359 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1876 ms. Remains : 8084/8084 places, 18359/18359 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8084/8084 places, 18359/18359 transitions.
Applied a total of 0 rules in 1868 ms. Remains 8084 /8084 variables (removed 0) and now considering 18359/18359 (removed 0) transitions.
[2023-03-24 12:15:08] [INFO ] Flow matrix only has 16793 transitions (discarded 1566 similar events)
[2023-03-24 12:15:08] [INFO ] Invariant cache hit.
[2023-03-24 12:15:09] [INFO ] Implicit Places using invariants in 801 ms returned []
Implicit Place search using SMT only with invariants took 813 ms to find 0 implicit places.
[2023-03-24 12:15:09] [INFO ] Flow matrix only has 16793 transitions (discarded 1566 similar events)
[2023-03-24 12:15:09] [INFO ] Invariant cache hit.
[2023-03-24 12:15:10] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3454 ms. Remains : 8084/8084 places, 18359/18359 transitions.
Graph (trivial) has 6947 edges and 8084 vertex of which 33 / 8084 are part of one of the 1 SCC in 4 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 45916 edges and 8052 vertex of which 8022 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t12909.t14229 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7380 transition count 15286
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 6930 transition count 14389
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6481 transition count 13549
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6033 transition count 12767
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5641 transition count 12039
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5251 transition count 11365
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 4913 transition count 10741
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4577 transition count 10167
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4289 transition count 9639
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4003 transition count 9157
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 3761 transition count 8717
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 638 rules applied. Total rules applied 11279 place count 3521 transition count 8319
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11839 place count 3321 transition count 7959
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12359 place count 3123 transition count 7637
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12809 place count 2961 transition count 7349
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 15 with 414 rules applied. Total rules applied 13223 place count 2801 transition count 7095
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 352 rules applied. Total rules applied 13575 place count 2673 transition count 6871
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 320 rules applied. Total rules applied 13895 place count 2547 transition count 6677
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14161 place count 2449 transition count 6509
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14399 place count 2353 transition count 6367
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14591 place count 2281 transition count 6247
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 21 with 167 rules applied. Total rules applied 14758 place count 2211 transition count 6150
Ensure Unique test removed 2 places
Reduce places removed 49 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 22 with 127 rules applied. Total rules applied 14885 place count 2162 transition count 6072
Ensure Unique test removed 16 places
Reduce places removed 47 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 23 with 107 rules applied. Total rules applied 14992 place count 2115 transition count 6012
Ensure Unique test removed 2 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 24 with 77 rules applied. Total rules applied 15069 place count 2084 transition count 5966
Ensure Unique test removed 12 places
Reduce places removed 29 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 62 rules applied. Total rules applied 15131 place count 2055 transition count 5933
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 41 rules applied. Total rules applied 15172 place count 2038 transition count 5909
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 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 27 with 30 rules applied. Total rules applied 15202 place count 2022 transition count 5895
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 28 with 16 rules applied. Total rules applied 15218 place count 2014 transition count 5887
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15227 place count 2008 transition count 5884
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15231 place count 2005 transition count 5883
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 264 Pre rules applied. Total rules applied 15231 place count 2005 transition count 5619
Deduced a syphon composed of 264 places in 1 ms
Ensure Unique test removed 263 places
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 31 with 791 rules applied. Total rules applied 16022 place count 1478 transition count 5619
Discarding 287 places :
Symmetric choice reduction at 31 with 287 rule applications. Total rules 16309 place count 1191 transition count 5332
Iterating global reduction 31 with 287 rules applied. Total rules applied 16596 place count 1191 transition count 5332
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16596 place count 1191 transition count 5331
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16598 place count 1190 transition count 5331
Discarding 975 places :
Symmetric choice reduction at 31 with 975 rule applications. Total rules 17573 place count 215 transition count 1431
Iterating global reduction 31 with 975 rules applied. Total rules applied 18548 place count 215 transition count 1431
Ensure Unique test removed 975 transitions
Reduce isomorphic transitions removed 975 transitions.
Iterating post reduction 31 with 975 rules applied. Total rules applied 19523 place count 215 transition count 456
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 32 with 69 rules applied. Total rules applied 19592 place count 180 transition count 422
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 32 with 1 rules applied. Total rules applied 19593 place count 180 transition count 421
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 19594 place count 180 transition count 420
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 33 with 9 rules applied. Total rules applied 19603 place count 180 transition count 411
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 33 with 9 rules applied. Total rules applied 19612 place count 171 transition count 411
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 19642 place count 141 transition count 291
Ensure Unique test removed 16 places
Iterating global reduction 34 with 46 rules applied. Total rules applied 19688 place count 125 transition count 291
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 19718 place count 125 transition count 261
Discarding 15 places :
Symmetric choice reduction at 35 with 15 rule applications. Total rules 19733 place count 110 transition count 201
Iterating global reduction 35 with 15 rules applied. Total rules applied 19748 place count 110 transition count 201
Discarding 15 places :
Symmetric choice reduction at 35 with 15 rule applications. Total rules 19763 place count 95 transition count 186
Iterating global reduction 35 with 15 rules applied. Total rules applied 19778 place count 95 transition count 186
Applied a total of 19778 rules in 20305 ms. Remains 95 /8084 variables (removed 7989) and now considering 186/18359 (removed 18173) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 186 rows 95 cols
[2023-03-24 12:15:30] [INFO ] Computed 29 place invariants in 4 ms
[2023-03-24 12:15:30] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 12:15:30] [INFO ] [Real]Absence check using 4 positive and 25 generalized place invariants in 3 ms returned sat
[2023-03-24 12:15:30] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 12:15:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 12:15:30] [INFO ] [Nat]Absence check using 4 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-24 12:15:30] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 12:15:30] [INFO ] After 91ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-24 12:15:30] [INFO ] After 160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 256 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 3337 reset in 2297 ms.
Product exploration explored 100000 steps with 3335 reset in 2179 ms.
Support contains 4 out of 8662 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8662/8662 places, 15970/15970 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 8661 transition count 15969
Applied a total of 2 rules in 3678 ms. Remains 8661 /8662 variables (removed 1) and now considering 15969/15970 (removed 1) transitions.
[2023-03-24 12:15:39] [INFO ] Flow matrix only has 14913 transitions (discarded 1056 similar events)
// Phase 1: matrix 14913 rows 8661 cols
[2023-03-24 12:15:40] [INFO ] Computed 1429 place invariants in 784 ms
[2023-03-24 12:15:41] [INFO ] Implicit Places using invariants in 1562 ms returned []
Implicit Place search using SMT only with invariants took 1573 ms to find 0 implicit places.
[2023-03-24 12:15:41] [INFO ] Flow matrix only has 14913 transitions (discarded 1056 similar events)
[2023-03-24 12:15:41] [INFO ] Invariant cache hit.
[2023-03-24 12:15:41] [INFO ] Dead Transitions using invariants and state equation in 792 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8661/8662 places, 15969/15970 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6055 ms. Remains : 8661/8662 places, 15969/15970 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-15 finished in 264098 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)||((p2 U G(p3))&&p1))))'
[2023-03-24 12:15:44] [INFO ] Flatten gal took : 796 ms
[2023-03-24 12:15:44] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-24 12:15:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 18136 places, 28411 transitions and 115490 arcs took 106 ms.
Total runtime 690643 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1323/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1323/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-01
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-15

BK_STOP 1679660249940

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-01
ltl formula formula --ltl=/tmp/1323/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 18136 places, 28411 transitions and 115490 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 3.240 real 1.070 user 1.250 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1323/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1323/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1323/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1323/ltl_0_
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
ltl formula name MultiCrashLeafsetExtension-PT-S32C04-LTLFireability-15
ltl formula formula --ltl=/tmp/1323/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 18136 places, 28411 transitions and 115490 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 3.180 real 1.100 user 1.180 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1323/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1323/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1323/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1323/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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="MultiCrashLeafsetExtension-PT-S32C04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419600908"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C04.tgz
mv MultiCrashLeafsetExtension-PT-S32C04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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