About the Execution of ITS-Tools for Peterson-PT-5
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16218.747 | 3600000.00 | 12226840.00 | 13726.70 | TF?FFFFFTTFFFF?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r261-smll-167863536600628.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 itstools
Input is Peterson-PT-5, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536600628
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 139K Feb 25 22:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 565K Feb 25 22:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 124K Feb 25 22:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 584K Feb 25 22:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 64K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 201K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 48K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 166K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 161K Feb 25 22:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 668K Feb 25 22:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 189K Feb 25 22:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 841K Feb 25 22:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 535K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-PT-5-LTLFireability-00
FORMULA_NAME Peterson-PT-5-LTLFireability-01
FORMULA_NAME Peterson-PT-5-LTLFireability-02
FORMULA_NAME Peterson-PT-5-LTLFireability-03
FORMULA_NAME Peterson-PT-5-LTLFireability-04
FORMULA_NAME Peterson-PT-5-LTLFireability-05
FORMULA_NAME Peterson-PT-5-LTLFireability-06
FORMULA_NAME Peterson-PT-5-LTLFireability-07
FORMULA_NAME Peterson-PT-5-LTLFireability-08
FORMULA_NAME Peterson-PT-5-LTLFireability-09
FORMULA_NAME Peterson-PT-5-LTLFireability-10
FORMULA_NAME Peterson-PT-5-LTLFireability-11
FORMULA_NAME Peterson-PT-5-LTLFireability-12
FORMULA_NAME Peterson-PT-5-LTLFireability-13
FORMULA_NAME Peterson-PT-5-LTLFireability-14
FORMULA_NAME Peterson-PT-5-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679058133240
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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-5
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-17 13:02:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-17 13:02:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 13:02:16] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2023-03-17 13:02:16] [INFO ] Transformed 834 places.
[2023-03-17 13:02:16] [INFO ] Transformed 1242 transitions.
[2023-03-17 13:02:16] [INFO ] Found NUPN structural information;
[2023-03-17 13:02:16] [INFO ] Completing missing partition info from NUPN : creating a component with [IsEndLoop_1_3_5, IsEndLoop_2_1_5, BeginLoop_5_4_3, BeginLoop_3_4_3, BeginLoop_4_4_3, BeginLoop_4_1_5, BeginLoop_3_1_5, BeginLoop_5_1_5, BeginLoop_1_4_5, TestAlone_0_1_4, TestIdentity_1_3_3, TestIdentity_2_3_3, TestIdentity_0_0_2, TestIdentity_1_4_1, TestIdentity_4_4_1, TestIdentity_3_4_1, TestIdentity_5_3_2, TestIdentity_0_4_2, TestIdentity_1_4_2, TestIdentity_3_3_2, TestIdentity_4_3_2, TestIdentity_5_2_2]
[2023-03-17 13:02:16] [INFO ] Parsed PT model containing 834 places and 1242 transitions and 3828 arcs in 284 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Peterson-PT-5-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-5-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 653 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 53 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:02:16] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 13:02:16] [INFO ] Computed 23 place invariants in 36 ms
[2023-03-17 13:02:17] [INFO ] Implicit Places using invariants in 688 ms returned []
[2023-03-17 13:02:17] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:02:17] [INFO ] Invariant cache hit.
[2023-03-17 13:02:18] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:02:18] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1581 ms to find 0 implicit places.
[2023-03-17 13:02:18] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:02:18] [INFO ] Invariant cache hit.
[2023-03-17 13:02:19] [INFO ] Dead Transitions using invariants and state equation in 1038 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2677 ms. Remains : 834/834 places, 1242/1242 transitions.
Support contains 653 out of 834 places after structural reductions.
[2023-03-17 13:02:19] [INFO ] Flatten gal took : 183 ms
[2023-03-17 13:02:20] [INFO ] Flatten gal took : 116 ms
[2023-03-17 13:02:20] [INFO ] Input system was already deterministic with 1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 850 ms. (steps per millisecond=11 ) properties (out of 30) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-17 13:02:22] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:02:22] [INFO ] Invariant cache hit.
[2023-03-17 13:02:22] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2023-03-17 13:02:22] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-17 13:02:24] [INFO ] After 2283ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-17 13:02:24] [INFO ] [Nat]Absence check using 17 positive place invariants in 22 ms returned sat
[2023-03-17 13:02:24] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-17 13:02:26] [INFO ] After 1442ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-17 13:02:26] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:02:27] [INFO ] After 1244ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-17 13:02:28] [INFO ] Deduced a trap composed of 26 places in 657 ms of which 13 ms to minimize.
[2023-03-17 13:02:29] [INFO ] Deduced a trap composed of 112 places in 721 ms of which 2 ms to minimize.
[2023-03-17 13:02:30] [INFO ] Deduced a trap composed of 132 places in 666 ms of which 2 ms to minimize.
[2023-03-17 13:02:30] [INFO ] Deduced a trap composed of 141 places in 623 ms of which 1 ms to minimize.
[2023-03-17 13:02:31] [INFO ] Deduced a trap composed of 167 places in 563 ms of which 2 ms to minimize.
[2023-03-17 13:02:32] [INFO ] Deduced a trap composed of 79 places in 553 ms of which 1 ms to minimize.
[2023-03-17 13:02:32] [INFO ] Deduced a trap composed of 51 places in 542 ms of which 1 ms to minimize.
[2023-03-17 13:02:33] [INFO ] Deduced a trap composed of 106 places in 559 ms of which 1 ms to minimize.
[2023-03-17 13:02:33] [INFO ] Deduced a trap composed of 43 places in 579 ms of which 2 ms to minimize.
[2023-03-17 13:02:34] [INFO ] Deduced a trap composed of 17 places in 655 ms of which 1 ms to minimize.
[2023-03-17 13:02:35] [INFO ] Deduced a trap composed of 119 places in 558 ms of which 2 ms to minimize.
[2023-03-17 13:02:35] [INFO ] Deduced a trap composed of 99 places in 544 ms of which 1 ms to minimize.
[2023-03-17 13:02:36] [INFO ] Deduced a trap composed of 55 places in 672 ms of which 1 ms to minimize.
[2023-03-17 13:02:37] [INFO ] Deduced a trap composed of 229 places in 660 ms of which 1 ms to minimize.
[2023-03-17 13:02:37] [INFO ] Deduced a trap composed of 73 places in 557 ms of which 1 ms to minimize.
[2023-03-17 13:02:38] [INFO ] Deduced a trap composed of 167 places in 564 ms of which 1 ms to minimize.
[2023-03-17 13:02:39] [INFO ] Deduced a trap composed of 67 places in 627 ms of which 2 ms to minimize.
[2023-03-17 13:02:39] [INFO ] Deduced a trap composed of 123 places in 516 ms of which 1 ms to minimize.
[2023-03-17 13:02:40] [INFO ] Deduced a trap composed of 126 places in 467 ms of which 0 ms to minimize.
[2023-03-17 13:02:41] [INFO ] Deduced a trap composed of 108 places in 531 ms of which 1 ms to minimize.
[2023-03-17 13:02:41] [INFO ] Deduced a trap composed of 67 places in 511 ms of which 1 ms to minimize.
[2023-03-17 13:02:42] [INFO ] Deduced a trap composed of 52 places in 565 ms of which 1 ms to minimize.
[2023-03-17 13:02:42] [INFO ] Deduced a trap composed of 49 places in 609 ms of which 1 ms to minimize.
[2023-03-17 13:02:43] [INFO ] Deduced a trap composed of 49 places in 720 ms of which 0 ms to minimize.
[2023-03-17 13:02:44] [INFO ] Deduced a trap composed of 22 places in 693 ms of which 1 ms to minimize.
[2023-03-17 13:02:45] [INFO ] Deduced a trap composed of 18 places in 586 ms of which 1 ms to minimize.
[2023-03-17 13:02:45] [INFO ] Deduced a trap composed of 74 places in 697 ms of which 2 ms to minimize.
[2023-03-17 13:02:46] [INFO ] Deduced a trap composed of 27 places in 638 ms of which 2 ms to minimize.
[2023-03-17 13:02:47] [INFO ] Deduced a trap composed of 52 places in 614 ms of which 1 ms to minimize.
[2023-03-17 13:02:47] [INFO ] Deduced a trap composed of 182 places in 614 ms of which 1 ms to minimize.
[2023-03-17 13:02:48] [INFO ] Deduced a trap composed of 107 places in 534 ms of which 1 ms to minimize.
[2023-03-17 13:02:49] [INFO ] Deduced a trap composed of 52 places in 458 ms of which 1 ms to minimize.
[2023-03-17 13:02:49] [INFO ] Deduced a trap composed of 19 places in 552 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 13:02:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 13:02:49] [INFO ] After 25329ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 45 ms.
Support contains 108 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 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 0 with 338 rules applied. Total rules applied 338 place count 834 transition count 904
Reduce places removed 338 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 341 rules applied. Total rules applied 679 place count 496 transition count 901
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 682 place count 493 transition count 901
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 153 Pre rules applied. Total rules applied 682 place count 493 transition count 748
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 3 with 306 rules applied. Total rules applied 988 place count 340 transition count 748
Applied a total of 988 rules in 119 ms. Remains 340 /834 variables (removed 494) and now considering 748/1242 (removed 494) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 340/834 places, 748/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=26 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-17 13:02:51] [INFO ] Flow matrix only has 628 transitions (discarded 120 similar events)
// Phase 1: matrix 628 rows 340 cols
[2023-03-17 13:02:51] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-17 13:02:51] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 13:02:51] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-17 13:02:52] [INFO ] After 1121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-17 13:02:52] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-17 13:02:52] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-17 13:02:53] [INFO ] After 825ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-17 13:02:53] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:02:54] [INFO ] After 699ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-17 13:02:54] [INFO ] Deduced a trap composed of 37 places in 191 ms of which 2 ms to minimize.
[2023-03-17 13:02:54] [INFO ] Deduced a trap composed of 27 places in 195 ms of which 4 ms to minimize.
[2023-03-17 13:02:54] [INFO ] Deduced a trap composed of 11 places in 209 ms of which 1 ms to minimize.
[2023-03-17 13:02:54] [INFO ] Deduced a trap composed of 29 places in 163 ms of which 0 ms to minimize.
[2023-03-17 13:02:55] [INFO ] Deduced a trap composed of 20 places in 180 ms of which 1 ms to minimize.
[2023-03-17 13:02:55] [INFO ] Deduced a trap composed of 20 places in 170 ms of which 0 ms to minimize.
[2023-03-17 13:02:55] [INFO ] Deduced a trap composed of 20 places in 173 ms of which 2 ms to minimize.
[2023-03-17 13:02:55] [INFO ] Deduced a trap composed of 9 places in 168 ms of which 1 ms to minimize.
[2023-03-17 13:02:55] [INFO ] Deduced a trap composed of 9 places in 169 ms of which 1 ms to minimize.
[2023-03-17 13:02:56] [INFO ] Deduced a trap composed of 9 places in 158 ms of which 1 ms to minimize.
[2023-03-17 13:02:56] [INFO ] Deduced a trap composed of 36 places in 147 ms of which 1 ms to minimize.
[2023-03-17 13:02:56] [INFO ] Deduced a trap composed of 18 places in 160 ms of which 1 ms to minimize.
[2023-03-17 13:02:56] [INFO ] Deduced a trap composed of 9 places in 180 ms of which 1 ms to minimize.
[2023-03-17 13:02:56] [INFO ] Deduced a trap composed of 29 places in 142 ms of which 1 ms to minimize.
[2023-03-17 13:02:57] [INFO ] Deduced a trap composed of 28 places in 150 ms of which 1 ms to minimize.
[2023-03-17 13:02:57] [INFO ] Deduced a trap composed of 41 places in 141 ms of which 1 ms to minimize.
[2023-03-17 13:02:57] [INFO ] Deduced a trap composed of 28 places in 146 ms of which 1 ms to minimize.
[2023-03-17 13:02:57] [INFO ] Deduced a trap composed of 29 places in 183 ms of which 2 ms to minimize.
[2023-03-17 13:02:57] [INFO ] Deduced a trap composed of 19 places in 146 ms of which 1 ms to minimize.
[2023-03-17 13:02:58] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 0 ms to minimize.
[2023-03-17 13:02:58] [INFO ] Deduced a trap composed of 42 places in 121 ms of which 1 ms to minimize.
[2023-03-17 13:02:58] [INFO ] Deduced a trap composed of 19 places in 123 ms of which 1 ms to minimize.
[2023-03-17 13:02:58] [INFO ] Deduced a trap composed of 60 places in 139 ms of which 0 ms to minimize.
[2023-03-17 13:02:58] [INFO ] Deduced a trap composed of 37 places in 168 ms of which 0 ms to minimize.
[2023-03-17 13:02:58] [INFO ] Deduced a trap composed of 10 places in 154 ms of which 1 ms to minimize.
[2023-03-17 13:02:59] [INFO ] Deduced a trap composed of 10 places in 169 ms of which 1 ms to minimize.
[2023-03-17 13:02:59] [INFO ] Deduced a trap composed of 37 places in 140 ms of which 0 ms to minimize.
[2023-03-17 13:02:59] [INFO ] Deduced a trap composed of 11 places in 169 ms of which 0 ms to minimize.
[2023-03-17 13:02:59] [INFO ] Trap strengthening (SAT) tested/added 29/28 trap constraints in 5422 ms
[2023-03-17 13:03:00] [INFO ] Deduced a trap composed of 13 places in 144 ms of which 0 ms to minimize.
[2023-03-17 13:03:00] [INFO ] Deduced a trap composed of 69 places in 171 ms of which 1 ms to minimize.
[2023-03-17 13:03:00] [INFO ] Deduced a trap composed of 11 places in 170 ms of which 1 ms to minimize.
[2023-03-17 13:03:00] [INFO ] Deduced a trap composed of 12 places in 175 ms of which 3 ms to minimize.
[2023-03-17 13:03:00] [INFO ] Deduced a trap composed of 52 places in 138 ms of which 1 ms to minimize.
[2023-03-17 13:03:01] [INFO ] Deduced a trap composed of 45 places in 162 ms of which 2 ms to minimize.
[2023-03-17 13:03:01] [INFO ] Deduced a trap composed of 48 places in 167 ms of which 1 ms to minimize.
[2023-03-17 13:03:01] [INFO ] Deduced a trap composed of 48 places in 160 ms of which 1 ms to minimize.
[2023-03-17 13:03:01] [INFO ] Deduced a trap composed of 53 places in 163 ms of which 1 ms to minimize.
[2023-03-17 13:03:01] [INFO ] Deduced a trap composed of 37 places in 160 ms of which 0 ms to minimize.
[2023-03-17 13:03:02] [INFO ] Deduced a trap composed of 29 places in 154 ms of which 0 ms to minimize.
[2023-03-17 13:03:02] [INFO ] Deduced a trap composed of 20 places in 148 ms of which 0 ms to minimize.
[2023-03-17 13:03:02] [INFO ] Deduced a trap composed of 38 places in 103 ms of which 1 ms to minimize.
[2023-03-17 13:03:02] [INFO ] Deduced a trap composed of 38 places in 94 ms of which 0 ms to minimize.
[2023-03-17 13:03:02] [INFO ] Deduced a trap composed of 12 places in 135 ms of which 1 ms to minimize.
[2023-03-17 13:03:03] [INFO ] Deduced a trap composed of 39 places in 137 ms of which 0 ms to minimize.
[2023-03-17 13:03:03] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 1 ms to minimize.
[2023-03-17 13:03:03] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 1 ms to minimize.
[2023-03-17 13:03:03] [INFO ] Deduced a trap composed of 49 places in 73 ms of which 0 ms to minimize.
[2023-03-17 13:03:03] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 1 ms to minimize.
[2023-03-17 13:03:03] [INFO ] Trap strengthening (SAT) tested/added 21/20 trap constraints in 3800 ms
[2023-03-17 13:03:03] [INFO ] Deduced a trap composed of 28 places in 124 ms of which 1 ms to minimize.
[2023-03-17 13:03:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2023-03-17 13:03:04] [INFO ] Deduced a trap composed of 46 places in 70 ms of which 1 ms to minimize.
[2023-03-17 13:03:04] [INFO ] Deduced a trap composed of 44 places in 79 ms of which 1 ms to minimize.
[2023-03-17 13:03:04] [INFO ] Deduced a trap composed of 44 places in 77 ms of which 1 ms to minimize.
[2023-03-17 13:03:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 324 ms
[2023-03-17 13:03:04] [INFO ] Deduced a trap composed of 42 places in 141 ms of which 0 ms to minimize.
[2023-03-17 13:03:04] [INFO ] Deduced a trap composed of 54 places in 167 ms of which 1 ms to minimize.
[2023-03-17 13:03:04] [INFO ] Deduced a trap composed of 19 places in 133 ms of which 0 ms to minimize.
[2023-03-17 13:03:05] [INFO ] Deduced a trap composed of 75 places in 127 ms of which 0 ms to minimize.
[2023-03-17 13:03:05] [INFO ] Deduced a trap composed of 37 places in 126 ms of which 1 ms to minimize.
[2023-03-17 13:03:05] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 1 ms to minimize.
[2023-03-17 13:03:05] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 0 ms to minimize.
[2023-03-17 13:03:05] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 0 ms to minimize.
[2023-03-17 13:03:05] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 1 ms to minimize.
[2023-03-17 13:03:05] [INFO ] Deduced a trap composed of 28 places in 97 ms of which 1 ms to minimize.
[2023-03-17 13:03:06] [INFO ] Deduced a trap composed of 30 places in 86 ms of which 1 ms to minimize.
[2023-03-17 13:03:06] [INFO ] Deduced a trap composed of 23 places in 181 ms of which 1 ms to minimize.
[2023-03-17 13:03:06] [INFO ] Deduced a trap composed of 14 places in 153 ms of which 0 ms to minimize.
[2023-03-17 13:03:06] [INFO ] Deduced a trap composed of 20 places in 177 ms of which 0 ms to minimize.
[2023-03-17 13:03:06] [INFO ] Deduced a trap composed of 38 places in 164 ms of which 1 ms to minimize.
[2023-03-17 13:03:07] [INFO ] Deduced a trap composed of 12 places in 148 ms of which 0 ms to minimize.
[2023-03-17 13:03:07] [INFO ] Deduced a trap composed of 9 places in 160 ms of which 1 ms to minimize.
[2023-03-17 13:03:07] [INFO ] Deduced a trap composed of 32 places in 157 ms of which 0 ms to minimize.
[2023-03-17 13:03:07] [INFO ] Deduced a trap composed of 40 places in 128 ms of which 0 ms to minimize.
[2023-03-17 13:03:07] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 3187 ms
[2023-03-17 13:03:07] [INFO ] Deduced a trap composed of 57 places in 161 ms of which 1 ms to minimize.
[2023-03-17 13:03:08] [INFO ] Deduced a trap composed of 44 places in 157 ms of which 1 ms to minimize.
[2023-03-17 13:03:08] [INFO ] Deduced a trap composed of 29 places in 153 ms of which 0 ms to minimize.
[2023-03-17 13:03:08] [INFO ] Deduced a trap composed of 64 places in 145 ms of which 1 ms to minimize.
[2023-03-17 13:03:08] [INFO ] Deduced a trap composed of 37 places in 158 ms of which 1 ms to minimize.
[2023-03-17 13:03:08] [INFO ] Deduced a trap composed of 33 places in 151 ms of which 1 ms to minimize.
[2023-03-17 13:03:08] [INFO ] Deduced a trap composed of 30 places in 145 ms of which 1 ms to minimize.
[2023-03-17 13:03:09] [INFO ] Deduced a trap composed of 30 places in 149 ms of which 1 ms to minimize.
[2023-03-17 13:03:09] [INFO ] Deduced a trap composed of 40 places in 116 ms of which 0 ms to minimize.
[2023-03-17 13:03:09] [INFO ] Deduced a trap composed of 39 places in 132 ms of which 0 ms to minimize.
[2023-03-17 13:03:09] [INFO ] Deduced a trap composed of 49 places in 123 ms of which 0 ms to minimize.
[2023-03-17 13:03:09] [INFO ] Deduced a trap composed of 40 places in 126 ms of which 0 ms to minimize.
[2023-03-17 13:03:09] [INFO ] Deduced a trap composed of 58 places in 130 ms of which 0 ms to minimize.
[2023-03-17 13:03:10] [INFO ] Deduced a trap composed of 39 places in 130 ms of which 1 ms to minimize.
[2023-03-17 13:03:10] [INFO ] Deduced a trap composed of 40 places in 129 ms of which 1 ms to minimize.
[2023-03-17 13:03:10] [INFO ] Deduced a trap composed of 22 places in 118 ms of which 0 ms to minimize.
[2023-03-17 13:03:10] [INFO ] Deduced a trap composed of 29 places in 141 ms of which 1 ms to minimize.
[2023-03-17 13:03:10] [INFO ] Deduced a trap composed of 63 places in 127 ms of which 1 ms to minimize.
[2023-03-17 13:03:10] [INFO ] Deduced a trap composed of 88 places in 128 ms of which 1 ms to minimize.
[2023-03-17 13:03:11] [INFO ] Deduced a trap composed of 21 places in 130 ms of which 0 ms to minimize.
[2023-03-17 13:03:11] [INFO ] Trap strengthening (SAT) tested/added 21/20 trap constraints in 3482 ms
[2023-03-17 13:03:11] [INFO ] Deduced a trap composed of 38 places in 116 ms of which 0 ms to minimize.
[2023-03-17 13:03:11] [INFO ] Deduced a trap composed of 38 places in 127 ms of which 1 ms to minimize.
[2023-03-17 13:03:11] [INFO ] Deduced a trap composed of 29 places in 118 ms of which 0 ms to minimize.
[2023-03-17 13:03:11] [INFO ] Deduced a trap composed of 29 places in 119 ms of which 1 ms to minimize.
[2023-03-17 13:03:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 609 ms
[2023-03-17 13:03:11] [INFO ] After 18485ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1075 ms.
[2023-03-17 13:03:12] [INFO ] After 20629ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 265 ms.
Support contains 106 out of 340 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 340/340 places, 748/748 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 340 transition count 747
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 339 transition count 747
Applied a total of 2 rules in 34 ms. Remains 339 /340 variables (removed 1) and now considering 747/748 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 339/340 places, 747/748 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 338989 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :{}
Probabilistic random walk after 338989 steps, saw 50020 distinct states, run finished after 3003 ms. (steps per millisecond=112 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-17 13:03:17] [INFO ] Flow matrix only has 627 transitions (discarded 120 similar events)
// Phase 1: matrix 627 rows 339 cols
[2023-03-17 13:03:17] [INFO ] Computed 23 place invariants in 14 ms
[2023-03-17 13:03:17] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2023-03-17 13:03:17] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-17 13:03:18] [INFO ] After 1116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-17 13:03:18] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2023-03-17 13:03:18] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-17 13:03:19] [INFO ] After 831ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-17 13:03:19] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:03:20] [INFO ] After 709ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-17 13:03:20] [INFO ] Deduced a trap composed of 9 places in 203 ms of which 0 ms to minimize.
[2023-03-17 13:03:20] [INFO ] Deduced a trap composed of 42 places in 170 ms of which 1 ms to minimize.
[2023-03-17 13:03:20] [INFO ] Deduced a trap composed of 41 places in 178 ms of which 0 ms to minimize.
[2023-03-17 13:03:20] [INFO ] Deduced a trap composed of 59 places in 165 ms of which 1 ms to minimize.
[2023-03-17 13:03:21] [INFO ] Deduced a trap composed of 64 places in 172 ms of which 1 ms to minimize.
[2023-03-17 13:03:21] [INFO ] Deduced a trap composed of 41 places in 169 ms of which 1 ms to minimize.
[2023-03-17 13:03:21] [INFO ] Deduced a trap composed of 50 places in 173 ms of which 0 ms to minimize.
[2023-03-17 13:03:21] [INFO ] Deduced a trap composed of 50 places in 168 ms of which 1 ms to minimize.
[2023-03-17 13:03:21] [INFO ] Deduced a trap composed of 32 places in 173 ms of which 1 ms to minimize.
[2023-03-17 13:03:22] [INFO ] Deduced a trap composed of 31 places in 161 ms of which 0 ms to minimize.
[2023-03-17 13:03:22] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 1 ms to minimize.
[2023-03-17 13:03:22] [INFO ] Deduced a trap composed of 36 places in 157 ms of which 1 ms to minimize.
[2023-03-17 13:03:22] [INFO ] Deduced a trap composed of 19 places in 153 ms of which 0 ms to minimize.
[2023-03-17 13:03:22] [INFO ] Deduced a trap composed of 36 places in 161 ms of which 3 ms to minimize.
[2023-03-17 13:03:23] [INFO ] Deduced a trap composed of 19 places in 162 ms of which 1 ms to minimize.
[2023-03-17 13:03:23] [INFO ] Deduced a trap composed of 24 places in 133 ms of which 1 ms to minimize.
[2023-03-17 13:03:23] [INFO ] Deduced a trap composed of 19 places in 157 ms of which 0 ms to minimize.
[2023-03-17 13:03:23] [INFO ] Deduced a trap composed of 30 places in 185 ms of which 1 ms to minimize.
[2023-03-17 13:03:23] [INFO ] Deduced a trap composed of 29 places in 181 ms of which 4 ms to minimize.
[2023-03-17 13:03:24] [INFO ] Deduced a trap composed of 36 places in 180 ms of which 1 ms to minimize.
[2023-03-17 13:03:24] [INFO ] Deduced a trap composed of 37 places in 183 ms of which 1 ms to minimize.
[2023-03-17 13:03:24] [INFO ] Deduced a trap composed of 48 places in 183 ms of which 1 ms to minimize.
[2023-03-17 13:03:24] [INFO ] Deduced a trap composed of 65 places in 175 ms of which 0 ms to minimize.
[2023-03-17 13:03:24] [INFO ] Deduced a trap composed of 79 places in 177 ms of which 0 ms to minimize.
[2023-03-17 13:03:25] [INFO ] Deduced a trap composed of 38 places in 160 ms of which 0 ms to minimize.
[2023-03-17 13:03:25] [INFO ] Deduced a trap composed of 79 places in 175 ms of which 1 ms to minimize.
[2023-03-17 13:03:25] [INFO ] Deduced a trap composed of 36 places in 170 ms of which 0 ms to minimize.
[2023-03-17 13:03:25] [INFO ] Deduced a trap composed of 9 places in 158 ms of which 0 ms to minimize.
[2023-03-17 13:03:25] [INFO ] Deduced a trap composed of 9 places in 158 ms of which 0 ms to minimize.
[2023-03-17 13:03:26] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 0 ms to minimize.
[2023-03-17 13:03:26] [INFO ] Deduced a trap composed of 34 places in 178 ms of which 1 ms to minimize.
[2023-03-17 13:03:26] [INFO ] Deduced a trap composed of 12 places in 172 ms of which 0 ms to minimize.
[2023-03-17 13:03:26] [INFO ] Trap strengthening (SAT) tested/added 33/32 trap constraints in 6394 ms
[2023-03-17 13:03:27] [INFO ] Deduced a trap composed of 16 places in 139 ms of which 0 ms to minimize.
[2023-03-17 13:03:27] [INFO ] Deduced a trap composed of 11 places in 141 ms of which 0 ms to minimize.
[2023-03-17 13:03:27] [INFO ] Deduced a trap composed of 44 places in 136 ms of which 0 ms to minimize.
[2023-03-17 13:03:27] [INFO ] Deduced a trap composed of 33 places in 124 ms of which 0 ms to minimize.
[2023-03-17 13:03:27] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 1 ms to minimize.
[2023-03-17 13:03:28] [INFO ] Deduced a trap composed of 44 places in 117 ms of which 0 ms to minimize.
[2023-03-17 13:03:28] [INFO ] Deduced a trap composed of 54 places in 126 ms of which 1 ms to minimize.
[2023-03-17 13:03:28] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 0 ms to minimize.
[2023-03-17 13:03:28] [INFO ] Deduced a trap composed of 54 places in 120 ms of which 1 ms to minimize.
[2023-03-17 13:03:28] [INFO ] Deduced a trap composed of 54 places in 117 ms of which 1 ms to minimize.
[2023-03-17 13:03:28] [INFO ] Deduced a trap composed of 28 places in 131 ms of which 0 ms to minimize.
[2023-03-17 13:03:29] [INFO ] Deduced a trap composed of 46 places in 130 ms of which 0 ms to minimize.
[2023-03-17 13:03:29] [INFO ] Deduced a trap composed of 44 places in 110 ms of which 1 ms to minimize.
[2023-03-17 13:03:29] [INFO ] Deduced a trap composed of 45 places in 110 ms of which 0 ms to minimize.
[2023-03-17 13:03:29] [INFO ] Deduced a trap composed of 32 places in 103 ms of which 0 ms to minimize.
[2023-03-17 13:03:30] [INFO ] Deduced a trap composed of 20 places in 122 ms of which 0 ms to minimize.
[2023-03-17 13:03:30] [INFO ] Deduced a trap composed of 31 places in 138 ms of which 1 ms to minimize.
[2023-03-17 13:03:30] [INFO ] Deduced a trap composed of 40 places in 132 ms of which 1 ms to minimize.
[2023-03-17 13:03:30] [INFO ] Deduced a trap composed of 35 places in 131 ms of which 1 ms to minimize.
[2023-03-17 13:03:31] [INFO ] Deduced a trap composed of 29 places in 137 ms of which 1 ms to minimize.
[2023-03-17 13:03:31] [INFO ] Deduced a trap composed of 38 places in 128 ms of which 1 ms to minimize.
[2023-03-17 13:03:31] [INFO ] Deduced a trap composed of 9 places in 145 ms of which 0 ms to minimize.
[2023-03-17 13:03:31] [INFO ] Deduced a trap composed of 46 places in 98 ms of which 1 ms to minimize.
[2023-03-17 13:03:31] [INFO ] Trap strengthening (SAT) tested/added 24/23 trap constraints in 4724 ms
[2023-03-17 13:03:31] [INFO ] Deduced a trap composed of 48 places in 104 ms of which 0 ms to minimize.
[2023-03-17 13:03:32] [INFO ] Deduced a trap composed of 48 places in 115 ms of which 0 ms to minimize.
[2023-03-17 13:03:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 292 ms
[2023-03-17 13:03:32] [INFO ] Deduced a trap composed of 27 places in 156 ms of which 1 ms to minimize.
[2023-03-17 13:03:32] [INFO ] Deduced a trap composed of 28 places in 151 ms of which 0 ms to minimize.
[2023-03-17 13:03:32] [INFO ] Deduced a trap composed of 37 places in 145 ms of which 0 ms to minimize.
[2023-03-17 13:03:32] [INFO ] Deduced a trap composed of 37 places in 141 ms of which 1 ms to minimize.
[2023-03-17 13:03:33] [INFO ] Deduced a trap composed of 36 places in 155 ms of which 1 ms to minimize.
[2023-03-17 13:03:33] [INFO ] Deduced a trap composed of 29 places in 152 ms of which 0 ms to minimize.
[2023-03-17 13:03:33] [INFO ] Deduced a trap composed of 9 places in 170 ms of which 0 ms to minimize.
[2023-03-17 13:03:33] [INFO ] Deduced a trap composed of 41 places in 127 ms of which 1 ms to minimize.
[2023-03-17 13:03:33] [INFO ] Deduced a trap composed of 38 places in 122 ms of which 0 ms to minimize.
[2023-03-17 13:03:33] [INFO ] Deduced a trap composed of 38 places in 134 ms of which 0 ms to minimize.
[2023-03-17 13:03:34] [INFO ] Deduced a trap composed of 38 places in 126 ms of which 0 ms to minimize.
[2023-03-17 13:03:34] [INFO ] Deduced a trap composed of 50 places in 121 ms of which 0 ms to minimize.
[2023-03-17 13:03:34] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2104 ms
[2023-03-17 13:03:34] [INFO ] Deduced a trap composed of 54 places in 113 ms of which 1 ms to minimize.
[2023-03-17 13:03:34] [INFO ] Deduced a trap composed of 23 places in 146 ms of which 0 ms to minimize.
[2023-03-17 13:03:34] [INFO ] Deduced a trap composed of 62 places in 169 ms of which 1 ms to minimize.
[2023-03-17 13:03:35] [INFO ] Deduced a trap composed of 67 places in 132 ms of which 0 ms to minimize.
[2023-03-17 13:03:35] [INFO ] Deduced a trap composed of 12 places in 154 ms of which 0 ms to minimize.
[2023-03-17 13:03:35] [INFO ] Deduced a trap composed of 11 places in 170 ms of which 0 ms to minimize.
[2023-03-17 13:03:35] [INFO ] Deduced a trap composed of 13 places in 166 ms of which 1 ms to minimize.
[2023-03-17 13:03:35] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1338 ms
[2023-03-17 13:03:35] [INFO ] Deduced a trap composed of 33 places in 185 ms of which 1 ms to minimize.
[2023-03-17 13:03:36] [INFO ] Deduced a trap composed of 33 places in 203 ms of which 1 ms to minimize.
[2023-03-17 13:03:36] [INFO ] Deduced a trap composed of 20 places in 173 ms of which 1 ms to minimize.
[2023-03-17 13:03:36] [INFO ] Deduced a trap composed of 56 places in 129 ms of which 1 ms to minimize.
[2023-03-17 13:03:36] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 828 ms
[2023-03-17 13:03:36] [INFO ] After 17159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1300 ms.
[2023-03-17 13:03:37] [INFO ] After 19530ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 106 out of 339 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 747/747 transitions.
Applied a total of 0 rules in 26 ms. Remains 339 /339 variables (removed 0) and now considering 747/747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 339/339 places, 747/747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 339/339 places, 747/747 transitions.
Applied a total of 0 rules in 22 ms. Remains 339 /339 variables (removed 0) and now considering 747/747 (removed 0) transitions.
[2023-03-17 13:03:37] [INFO ] Flow matrix only has 627 transitions (discarded 120 similar events)
[2023-03-17 13:03:37] [INFO ] Invariant cache hit.
[2023-03-17 13:03:38] [INFO ] Implicit Places using invariants in 350 ms returned [290, 310, 311, 312, 313, 314]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 354 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 333/339 places, 747/747 transitions.
Applied a total of 0 rules in 17 ms. Remains 333 /333 variables (removed 0) and now considering 747/747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 395 ms. Remains : 333/339 places, 747/747 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=26 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 336966 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :{}
Probabilistic random walk after 336966 steps, saw 49802 distinct states, run finished after 3001 ms. (steps per millisecond=112 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-17 13:03:42] [INFO ] Flow matrix only has 627 transitions (discarded 120 similar events)
// Phase 1: matrix 627 rows 333 cols
[2023-03-17 13:03:42] [INFO ] Computed 17 place invariants in 6 ms
[2023-03-17 13:03:42] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2023-03-17 13:03:43] [INFO ] After 1077ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-17 13:03:43] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-17 13:03:44] [INFO ] After 809ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-17 13:03:44] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:03:45] [INFO ] After 685ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-17 13:03:45] [INFO ] Deduced a trap composed of 31 places in 211 ms of which 1 ms to minimize.
[2023-03-17 13:03:45] [INFO ] Deduced a trap composed of 11 places in 192 ms of which 0 ms to minimize.
[2023-03-17 13:03:45] [INFO ] Deduced a trap composed of 12 places in 176 ms of which 1 ms to minimize.
[2023-03-17 13:03:46] [INFO ] Deduced a trap composed of 10 places in 182 ms of which 0 ms to minimize.
[2023-03-17 13:03:46] [INFO ] Deduced a trap composed of 10 places in 183 ms of which 1 ms to minimize.
[2023-03-17 13:03:46] [INFO ] Deduced a trap composed of 33 places in 167 ms of which 0 ms to minimize.
[2023-03-17 13:03:46] [INFO ] Deduced a trap composed of 9 places in 190 ms of which 0 ms to minimize.
[2023-03-17 13:03:46] [INFO ] Deduced a trap composed of 9 places in 185 ms of which 1 ms to minimize.
[2023-03-17 13:03:47] [INFO ] Deduced a trap composed of 27 places in 170 ms of which 1 ms to minimize.
[2023-03-17 13:03:47] [INFO ] Deduced a trap composed of 53 places in 165 ms of which 0 ms to minimize.
[2023-03-17 13:03:47] [INFO ] Deduced a trap composed of 33 places in 185 ms of which 1 ms to minimize.
[2023-03-17 13:03:47] [INFO ] Deduced a trap composed of 58 places in 168 ms of which 0 ms to minimize.
[2023-03-17 13:03:47] [INFO ] Deduced a trap composed of 28 places in 170 ms of which 0 ms to minimize.
[2023-03-17 13:03:48] [INFO ] Deduced a trap composed of 20 places in 175 ms of which 1 ms to minimize.
[2023-03-17 13:03:48] [INFO ] Deduced a trap composed of 18 places in 160 ms of which 1 ms to minimize.
[2023-03-17 13:03:48] [INFO ] Deduced a trap composed of 33 places in 170 ms of which 0 ms to minimize.
[2023-03-17 13:03:48] [INFO ] Deduced a trap composed of 33 places in 165 ms of which 1 ms to minimize.
[2023-03-17 13:03:48] [INFO ] Deduced a trap composed of 33 places in 174 ms of which 1 ms to minimize.
[2023-03-17 13:03:49] [INFO ] Deduced a trap composed of 33 places in 176 ms of which 1 ms to minimize.
[2023-03-17 13:03:49] [INFO ] Deduced a trap composed of 19 places in 164 ms of which 2 ms to minimize.
[2023-03-17 13:03:49] [INFO ] Deduced a trap composed of 33 places in 178 ms of which 1 ms to minimize.
[2023-03-17 13:03:49] [INFO ] Deduced a trap composed of 33 places in 179 ms of which 2 ms to minimize.
[2023-03-17 13:03:49] [INFO ] Deduced a trap composed of 19 places in 172 ms of which 1 ms to minimize.
[2023-03-17 13:03:50] [INFO ] Deduced a trap composed of 27 places in 157 ms of which 0 ms to minimize.
[2023-03-17 13:03:50] [INFO ] Deduced a trap composed of 63 places in 156 ms of which 1 ms to minimize.
[2023-03-17 13:03:50] [INFO ] Deduced a trap composed of 19 places in 172 ms of which 1 ms to minimize.
[2023-03-17 13:03:50] [INFO ] Deduced a trap composed of 28 places in 152 ms of which 0 ms to minimize.
[2023-03-17 13:03:50] [INFO ] Deduced a trap composed of 49 places in 165 ms of which 1 ms to minimize.
[2023-03-17 13:03:51] [INFO ] Deduced a trap composed of 29 places in 154 ms of which 0 ms to minimize.
[2023-03-17 13:03:51] [INFO ] Deduced a trap composed of 45 places in 117 ms of which 1 ms to minimize.
[2023-03-17 13:03:51] [INFO ] Trap strengthening (SAT) tested/added 31/30 trap constraints in 5987 ms
[2023-03-17 13:03:51] [INFO ] Deduced a trap composed of 9 places in 139 ms of which 0 ms to minimize.
[2023-03-17 13:03:52] [INFO ] Deduced a trap composed of 58 places in 159 ms of which 1 ms to minimize.
[2023-03-17 13:03:52] [INFO ] Deduced a trap composed of 20 places in 142 ms of which 0 ms to minimize.
[2023-03-17 13:03:52] [INFO ] Deduced a trap composed of 21 places in 164 ms of which 1 ms to minimize.
[2023-03-17 13:03:52] [INFO ] Deduced a trap composed of 20 places in 134 ms of which 0 ms to minimize.
[2023-03-17 13:03:52] [INFO ] Deduced a trap composed of 39 places in 159 ms of which 0 ms to minimize.
[2023-03-17 13:03:53] [INFO ] Deduced a trap composed of 38 places in 148 ms of which 0 ms to minimize.
[2023-03-17 13:03:53] [INFO ] Deduced a trap composed of 21 places in 136 ms of which 1 ms to minimize.
[2023-03-17 13:03:53] [INFO ] Deduced a trap composed of 58 places in 125 ms of which 1 ms to minimize.
[2023-03-17 13:03:53] [INFO ] Deduced a trap composed of 21 places in 120 ms of which 1 ms to minimize.
[2023-03-17 13:03:53] [INFO ] Deduced a trap composed of 20 places in 121 ms of which 0 ms to minimize.
[2023-03-17 13:03:54] [INFO ] Deduced a trap composed of 71 places in 99 ms of which 1 ms to minimize.
[2023-03-17 13:03:54] [INFO ] Deduced a trap composed of 53 places in 99 ms of which 1 ms to minimize.
[2023-03-17 13:03:54] [INFO ] Deduced a trap composed of 39 places in 129 ms of which 0 ms to minimize.
[2023-03-17 13:03:54] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2729 ms
[2023-03-17 13:03:54] [INFO ] Deduced a trap composed of 12 places in 116 ms of which 1 ms to minimize.
[2023-03-17 13:03:54] [INFO ] Deduced a trap composed of 13 places in 133 ms of which 2 ms to minimize.
[2023-03-17 13:03:54] [INFO ] Deduced a trap composed of 48 places in 97 ms of which 0 ms to minimize.
[2023-03-17 13:03:55] [INFO ] Deduced a trap composed of 47 places in 96 ms of which 1 ms to minimize.
[2023-03-17 13:03:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 568 ms
[2023-03-17 13:03:55] [INFO ] Deduced a trap composed of 23 places in 145 ms of which 1 ms to minimize.
[2023-03-17 13:03:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 193 ms
[2023-03-17 13:03:55] [INFO ] Deduced a trap composed of 62 places in 104 ms of which 1 ms to minimize.
[2023-03-17 13:03:55] [INFO ] Deduced a trap composed of 67 places in 96 ms of which 1 ms to minimize.
[2023-03-17 13:03:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 275 ms
[2023-03-17 13:03:55] [INFO ] Deduced a trap composed of 29 places in 166 ms of which 1 ms to minimize.
[2023-03-17 13:03:56] [INFO ] Deduced a trap composed of 53 places in 151 ms of which 1 ms to minimize.
[2023-03-17 13:03:56] [INFO ] Deduced a trap composed of 68 places in 174 ms of which 0 ms to minimize.
[2023-03-17 13:03:56] [INFO ] Deduced a trap composed of 55 places in 155 ms of which 1 ms to minimize.
[2023-03-17 13:03:56] [INFO ] Deduced a trap composed of 51 places in 169 ms of which 0 ms to minimize.
[2023-03-17 13:03:56] [INFO ] Deduced a trap composed of 33 places in 152 ms of which 0 ms to minimize.
[2023-03-17 13:03:57] [INFO ] Deduced a trap composed of 47 places in 148 ms of which 1 ms to minimize.
[2023-03-17 13:03:57] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 0 ms to minimize.
[2023-03-17 13:03:57] [INFO ] Deduced a trap composed of 38 places in 126 ms of which 0 ms to minimize.
[2023-03-17 13:03:57] [INFO ] Deduced a trap composed of 38 places in 127 ms of which 0 ms to minimize.
[2023-03-17 13:03:57] [INFO ] Deduced a trap composed of 38 places in 130 ms of which 1 ms to minimize.
[2023-03-17 13:03:57] [INFO ] Deduced a trap composed of 55 places in 97 ms of which 1 ms to minimize.
[2023-03-17 13:03:57] [INFO ] Deduced a trap composed of 54 places in 103 ms of which 0 ms to minimize.
[2023-03-17 13:03:57] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 2232 ms
[2023-03-17 13:03:57] [INFO ] After 13483ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 780 ms.
[2023-03-17 13:03:58] [INFO ] After 15302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 106 out of 333 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 333/333 places, 747/747 transitions.
Applied a total of 0 rules in 17 ms. Remains 333 /333 variables (removed 0) and now considering 747/747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 333/333 places, 747/747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 333/333 places, 747/747 transitions.
Applied a total of 0 rules in 14 ms. Remains 333 /333 variables (removed 0) and now considering 747/747 (removed 0) transitions.
[2023-03-17 13:03:58] [INFO ] Flow matrix only has 627 transitions (discarded 120 similar events)
[2023-03-17 13:03:58] [INFO ] Invariant cache hit.
[2023-03-17 13:03:59] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-17 13:03:59] [INFO ] Flow matrix only has 627 transitions (discarded 120 similar events)
[2023-03-17 13:03:59] [INFO ] Invariant cache hit.
[2023-03-17 13:03:59] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:04:00] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1276 ms to find 0 implicit places.
[2023-03-17 13:04:00] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-17 13:04:00] [INFO ] Flow matrix only has 627 transitions (discarded 120 similar events)
[2023-03-17 13:04:00] [INFO ] Invariant cache hit.
[2023-03-17 13:04:00] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2042 ms. Remains : 333/333 places, 747/747 transitions.
FORMULA Peterson-PT-5-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||(!p1 U (p2||G(!p1))))))))'
Support contains 270 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:04:01] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 13:04:01] [INFO ] Computed 23 place invariants in 10 ms
[2023-03-17 13:04:01] [INFO ] Implicit Places using invariants in 463 ms returned [785, 805, 806, 807, 808, 809]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 466 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 492 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 360 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : Peterson-PT-5-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (OR (AND (EQ s607 1) (EQ s805 1)) (AND (EQ s534 1) (EQ s810 1)) (AND (EQ s606 1) (EQ s799 1)) (AND (EQ s611 1) (EQ s803 1)) (AND (EQ s522 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 700 ms.
Product exploration explored 100000 steps with 0 reset in 706 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR p0 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 13:04:04] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 13:04:04] [INFO ] Computed 17 place invariants in 9 ms
[2023-03-17 13:04:05] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 13:04:07] [INFO ] After 2388ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:04:08] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 13:04:12] [INFO ] After 4717ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:04:12] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:04:18] [INFO ] After 5419ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:04:20] [INFO ] Deduced a trap composed of 11 places in 484 ms of which 1 ms to minimize.
[2023-03-17 13:04:20] [INFO ] Deduced a trap composed of 14 places in 532 ms of which 1 ms to minimize.
[2023-03-17 13:04:21] [INFO ] Deduced a trap composed of 11 places in 468 ms of which 1 ms to minimize.
[2023-03-17 13:04:22] [INFO ] Deduced a trap composed of 11 places in 528 ms of which 1 ms to minimize.
[2023-03-17 13:04:22] [INFO ] Deduced a trap composed of 41 places in 530 ms of which 1 ms to minimize.
[2023-03-17 13:04:23] [INFO ] Deduced a trap composed of 41 places in 546 ms of which 2 ms to minimize.
[2023-03-17 13:04:24] [INFO ] Deduced a trap composed of 41 places in 639 ms of which 1 ms to minimize.
[2023-03-17 13:04:24] [INFO ] Deduced a trap composed of 41 places in 574 ms of which 2 ms to minimize.
[2023-03-17 13:04:25] [INFO ] Deduced a trap composed of 11 places in 633 ms of which 1 ms to minimize.
[2023-03-17 13:04:27] [INFO ] Deduced a trap composed of 62 places in 480 ms of which 1 ms to minimize.
[2023-03-17 13:04:28] [INFO ] Deduced a trap composed of 11 places in 593 ms of which 1 ms to minimize.
[2023-03-17 13:04:29] [INFO ] Deduced a trap composed of 28 places in 454 ms of which 1 ms to minimize.
[2023-03-17 13:04:29] [INFO ] Deduced a trap composed of 28 places in 513 ms of which 1 ms to minimize.
[2023-03-17 13:04:30] [INFO ] Deduced a trap composed of 28 places in 452 ms of which 1 ms to minimize.
[2023-03-17 13:04:31] [INFO ] Deduced a trap composed of 62 places in 505 ms of which 1 ms to minimize.
[2023-03-17 13:04:31] [INFO ] Deduced a trap composed of 28 places in 434 ms of which 1 ms to minimize.
[2023-03-17 13:04:32] [INFO ] Deduced a trap composed of 52 places in 373 ms of which 1 ms to minimize.
[2023-03-17 13:04:32] [INFO ] Deduced a trap composed of 89 places in 338 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 13:04:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 13:04:32] [INFO ] After 25186ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 78 ms.
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 175
Iterating post reduction 0 with 175 rules applied. Total rules applied 175 place count 828 transition count 1067
Reduce places removed 175 places and 0 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 350 place count 653 transition count 1067
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 350 place count 653 transition count 1037
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 410 place count 623 transition count 1037
Applied a total of 410 rules in 58 ms. Remains 623 /828 variables (removed 205) and now considering 1037/1242 (removed 205) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 623/828 places, 1037/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 260407 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :{}
Probabilistic random walk after 260407 steps, saw 81574 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 13:04:36] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 13:04:36] [INFO ] Computed 17 place invariants in 6 ms
[2023-03-17 13:04:37] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 13:04:37] [INFO ] After 246ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:04:37] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 13:04:42] [INFO ] After 4173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:04:42] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:04:45] [INFO ] After 3684ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:04:47] [INFO ] Deduced a trap composed of 22 places in 410 ms of which 1 ms to minimize.
[2023-03-17 13:04:47] [INFO ] Deduced a trap composed of 12 places in 398 ms of which 1 ms to minimize.
[2023-03-17 13:04:48] [INFO ] Deduced a trap composed of 25 places in 391 ms of which 1 ms to minimize.
[2023-03-17 13:04:48] [INFO ] Deduced a trap composed of 24 places in 397 ms of which 0 ms to minimize.
[2023-03-17 13:04:49] [INFO ] Deduced a trap composed of 29 places in 400 ms of which 1 ms to minimize.
[2023-03-17 13:04:49] [INFO ] Deduced a trap composed of 10 places in 350 ms of which 1 ms to minimize.
[2023-03-17 13:04:50] [INFO ] Deduced a trap composed of 21 places in 382 ms of which 1 ms to minimize.
[2023-03-17 13:04:50] [INFO ] Deduced a trap composed of 91 places in 292 ms of which 1 ms to minimize.
[2023-03-17 13:04:51] [INFO ] Deduced a trap composed of 72 places in 304 ms of which 0 ms to minimize.
[2023-03-17 13:04:51] [INFO ] Deduced a trap composed of 107 places in 351 ms of which 1 ms to minimize.
[2023-03-17 13:04:51] [INFO ] Deduced a trap composed of 110 places in 275 ms of which 1 ms to minimize.
[2023-03-17 13:04:52] [INFO ] Deduced a trap composed of 18 places in 365 ms of which 1 ms to minimize.
[2023-03-17 13:04:52] [INFO ] Deduced a trap composed of 10 places in 376 ms of which 0 ms to minimize.
[2023-03-17 13:04:53] [INFO ] Deduced a trap composed of 10 places in 390 ms of which 0 ms to minimize.
[2023-03-17 13:04:53] [INFO ] Deduced a trap composed of 10 places in 391 ms of which 1 ms to minimize.
[2023-03-17 13:04:54] [INFO ] Deduced a trap composed of 82 places in 307 ms of which 1 ms to minimize.
[2023-03-17 13:04:54] [INFO ] Deduced a trap composed of 25 places in 380 ms of which 0 ms to minimize.
[2023-03-17 13:04:55] [INFO ] Deduced a trap composed of 53 places in 383 ms of which 1 ms to minimize.
[2023-03-17 13:04:55] [INFO ] Deduced a trap composed of 25 places in 380 ms of which 1 ms to minimize.
[2023-03-17 13:04:56] [INFO ] Deduced a trap composed of 25 places in 385 ms of which 1 ms to minimize.
[2023-03-17 13:04:56] [INFO ] Deduced a trap composed of 98 places in 209 ms of which 0 ms to minimize.
[2023-03-17 13:04:56] [INFO ] Deduced a trap composed of 104 places in 316 ms of which 0 ms to minimize.
[2023-03-17 13:04:57] [INFO ] Deduced a trap composed of 53 places in 143 ms of which 0 ms to minimize.
[2023-03-17 13:04:57] [INFO ] Deduced a trap composed of 64 places in 291 ms of which 1 ms to minimize.
[2023-03-17 13:04:58] [INFO ] Deduced a trap composed of 13 places in 354 ms of which 0 ms to minimize.
[2023-03-17 13:04:58] [INFO ] Deduced a trap composed of 51 places in 284 ms of which 0 ms to minimize.
[2023-03-17 13:04:59] [INFO ] Deduced a trap composed of 86 places in 285 ms of which 0 ms to minimize.
[2023-03-17 13:04:59] [INFO ] Deduced a trap composed of 84 places in 218 ms of which 0 ms to minimize.
[2023-03-17 13:04:59] [INFO ] Deduced a trap composed of 110 places in 139 ms of which 1 ms to minimize.
[2023-03-17 13:04:59] [INFO ] Deduced a trap composed of 47 places in 285 ms of which 1 ms to minimize.
[2023-03-17 13:05:00] [INFO ] Deduced a trap composed of 38 places in 383 ms of which 0 ms to minimize.
[2023-03-17 13:05:00] [INFO ] Deduced a trap composed of 42 places in 384 ms of which 1 ms to minimize.
[2023-03-17 13:05:01] [INFO ] Deduced a trap composed of 64 places in 382 ms of which 0 ms to minimize.
[2023-03-17 13:05:01] [INFO ] Deduced a trap composed of 84 places in 245 ms of which 0 ms to minimize.
[2023-03-17 13:05:02] [INFO ] Deduced a trap composed of 38 places in 246 ms of which 1 ms to minimize.
[2023-03-17 13:05:02] [INFO ] Deduced a trap composed of 129 places in 195 ms of which 1 ms to minimize.
[2023-03-17 13:05:02] [INFO ] Trap strengthening (SAT) tested/added 36/36 trap constraints in 15550 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 13:05:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 13:05:02] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 1 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 37 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 623/623 places, 1037/1037 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 25 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 13:05:02] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:05:02] [INFO ] Invariant cache hit.
[2023-03-17 13:05:03] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-17 13:05:03] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:05:03] [INFO ] Invariant cache hit.
[2023-03-17 13:05:03] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:05:04] [INFO ] Implicit Places using invariants and state equation in 1934 ms returned []
Implicit Place search using SMT with State Equation took 2282 ms to find 0 implicit places.
[2023-03-17 13:05:04] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-17 13:05:04] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:05:04] [INFO ] Invariant cache hit.
[2023-03-17 13:05:06] [INFO ] Dead Transitions using invariants and state equation in 1172 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3508 ms. Remains : 623/623 places, 1037/1037 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 623 transition count 917
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 138 place count 611 transition count 911
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 150 place count 605 transition count 905
Free-agglomeration rule applied 125 times.
Iterating global reduction 1 with 125 rules applied. Total rules applied 275 place count 605 transition count 780
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 400 place count 480 transition count 780
Applied a total of 400 rules in 126 ms. Remains 480 /623 variables (removed 143) and now considering 780/1037 (removed 257) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 480 cols
[2023-03-17 13:05:06] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-17 13:05:06] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 13:05:06] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:05:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 13:05:10] [INFO ] After 3834ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:05:14] [INFO ] After 7320ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3459 ms.
[2023-03-17 13:05:17] [INFO ] After 10987ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR p0 p2)))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 265 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 184 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Applied a total of 0 rules in 9 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:05:18] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 13:05:18] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-17 13:05:18] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-17 13:05:18] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:05:18] [INFO ] Invariant cache hit.
[2023-03-17 13:05:19] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:05:21] [INFO ] Implicit Places using invariants and state equation in 2687 ms returned []
Implicit Place search using SMT with State Equation took 3095 ms to find 0 implicit places.
[2023-03-17 13:05:21] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:05:21] [INFO ] Invariant cache hit.
[2023-03-17 13:05:23] [INFO ] Dead Transitions using invariants and state equation in 1338 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4444 ms. Remains : 828/828 places, 1242/1242 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (OR p0 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 181 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 13:05:24] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:05:24] [INFO ] Invariant cache hit.
[2023-03-17 13:05:24] [INFO ] [Real]Absence check using 17 positive place invariants in 25 ms returned sat
[2023-03-17 13:05:26] [INFO ] After 2358ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:05:27] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 13:05:31] [INFO ] After 4458ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:05:31] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:05:35] [INFO ] After 4121ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:05:37] [INFO ] Deduced a trap composed of 46 places in 549 ms of which 1 ms to minimize.
[2023-03-17 13:05:38] [INFO ] Deduced a trap composed of 44 places in 502 ms of which 1 ms to minimize.
[2023-03-17 13:05:39] [INFO ] Deduced a trap composed of 63 places in 520 ms of which 1 ms to minimize.
[2023-03-17 13:05:39] [INFO ] Deduced a trap composed of 63 places in 524 ms of which 1 ms to minimize.
[2023-03-17 13:05:40] [INFO ] Deduced a trap composed of 28 places in 503 ms of which 1 ms to minimize.
[2023-03-17 13:05:40] [INFO ] Deduced a trap composed of 26 places in 490 ms of which 1 ms to minimize.
[2023-03-17 13:05:41] [INFO ] Deduced a trap composed of 37 places in 609 ms of which 1 ms to minimize.
[2023-03-17 13:05:42] [INFO ] Deduced a trap composed of 18 places in 424 ms of which 1 ms to minimize.
[2023-03-17 13:05:42] [INFO ] Deduced a trap composed of 26 places in 410 ms of which 1 ms to minimize.
[2023-03-17 13:05:43] [INFO ] Deduced a trap composed of 115 places in 206 ms of which 0 ms to minimize.
[2023-03-17 13:05:43] [INFO ] Deduced a trap composed of 96 places in 334 ms of which 1 ms to minimize.
[2023-03-17 13:05:44] [INFO ] Deduced a trap composed of 115 places in 331 ms of which 1 ms to minimize.
[2023-03-17 13:05:44] [INFO ] Deduced a trap composed of 82 places in 264 ms of which 1 ms to minimize.
[2023-03-17 13:05:46] [INFO ] Deduced a trap composed of 13 places in 582 ms of which 1 ms to minimize.
[2023-03-17 13:05:47] [INFO ] Deduced a trap composed of 52 places in 646 ms of which 1 ms to minimize.
[2023-03-17 13:05:47] [INFO ] Deduced a trap composed of 127 places in 461 ms of which 0 ms to minimize.
[2023-03-17 13:05:47] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 10684 ms
[2023-03-17 13:05:50] [INFO ] Deduced a trap composed of 70 places in 431 ms of which 1 ms to minimize.
[2023-03-17 13:05:50] [INFO ] Deduced a trap composed of 11 places in 489 ms of which 1 ms to minimize.
[2023-03-17 13:05:51] [INFO ] Deduced a trap composed of 78 places in 395 ms of which 1 ms to minimize.
[2023-03-17 13:05:51] [INFO ] Deduced a trap composed of 30 places in 410 ms of which 1 ms to minimize.
[2023-03-17 13:05:52] [INFO ] Deduced a trap composed of 104 places in 447 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-17 13:05:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 13:05:52] [INFO ] After 25447ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 175 ms.
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 175
Iterating post reduction 0 with 175 rules applied. Total rules applied 175 place count 828 transition count 1067
Reduce places removed 175 places and 0 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 350 place count 653 transition count 1067
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 350 place count 653 transition count 1037
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 410 place count 623 transition count 1037
Applied a total of 410 rules in 42 ms. Remains 623 /828 variables (removed 205) and now considering 1037/1242 (removed 205) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 623/828 places, 1037/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 264873 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :{}
Probabilistic random walk after 264873 steps, saw 82179 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 13:05:56] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 13:05:56] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-17 13:05:56] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 13:05:56] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:05:57] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 13:06:01] [INFO ] After 4236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:06:01] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:06:05] [INFO ] After 3728ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:06:06] [INFO ] Deduced a trap composed of 22 places in 395 ms of which 1 ms to minimize.
[2023-03-17 13:06:07] [INFO ] Deduced a trap composed of 12 places in 349 ms of which 1 ms to minimize.
[2023-03-17 13:06:07] [INFO ] Deduced a trap composed of 25 places in 423 ms of which 1 ms to minimize.
[2023-03-17 13:06:08] [INFO ] Deduced a trap composed of 24 places in 410 ms of which 0 ms to minimize.
[2023-03-17 13:06:08] [INFO ] Deduced a trap composed of 29 places in 389 ms of which 1 ms to minimize.
[2023-03-17 13:06:09] [INFO ] Deduced a trap composed of 10 places in 358 ms of which 1 ms to minimize.
[2023-03-17 13:06:09] [INFO ] Deduced a trap composed of 21 places in 369 ms of which 1 ms to minimize.
[2023-03-17 13:06:10] [INFO ] Deduced a trap composed of 91 places in 277 ms of which 0 ms to minimize.
[2023-03-17 13:06:10] [INFO ] Deduced a trap composed of 72 places in 284 ms of which 1 ms to minimize.
[2023-03-17 13:06:10] [INFO ] Deduced a trap composed of 107 places in 363 ms of which 1 ms to minimize.
[2023-03-17 13:06:11] [INFO ] Deduced a trap composed of 110 places in 274 ms of which 0 ms to minimize.
[2023-03-17 13:06:11] [INFO ] Deduced a trap composed of 18 places in 361 ms of which 1 ms to minimize.
[2023-03-17 13:06:12] [INFO ] Deduced a trap composed of 10 places in 369 ms of which 0 ms to minimize.
[2023-03-17 13:06:12] [INFO ] Deduced a trap composed of 10 places in 385 ms of which 1 ms to minimize.
[2023-03-17 13:06:13] [INFO ] Deduced a trap composed of 10 places in 362 ms of which 1 ms to minimize.
[2023-03-17 13:06:13] [INFO ] Deduced a trap composed of 82 places in 295 ms of which 0 ms to minimize.
[2023-03-17 13:06:14] [INFO ] Deduced a trap composed of 25 places in 381 ms of which 1 ms to minimize.
[2023-03-17 13:06:14] [INFO ] Deduced a trap composed of 53 places in 431 ms of which 1 ms to minimize.
[2023-03-17 13:06:15] [INFO ] Deduced a trap composed of 25 places in 421 ms of which 1 ms to minimize.
[2023-03-17 13:06:15] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 1 ms to minimize.
[2023-03-17 13:06:15] [INFO ] Deduced a trap composed of 98 places in 287 ms of which 1 ms to minimize.
[2023-03-17 13:06:16] [INFO ] Deduced a trap composed of 104 places in 297 ms of which 3 ms to minimize.
[2023-03-17 13:06:16] [INFO ] Deduced a trap composed of 53 places in 138 ms of which 1 ms to minimize.
[2023-03-17 13:06:17] [INFO ] Deduced a trap composed of 64 places in 275 ms of which 1 ms to minimize.
[2023-03-17 13:06:17] [INFO ] Deduced a trap composed of 13 places in 238 ms of which 0 ms to minimize.
[2023-03-17 13:06:17] [INFO ] Deduced a trap composed of 51 places in 272 ms of which 1 ms to minimize.
[2023-03-17 13:06:18] [INFO ] Deduced a trap composed of 86 places in 234 ms of which 1 ms to minimize.
[2023-03-17 13:06:18] [INFO ] Deduced a trap composed of 84 places in 123 ms of which 0 ms to minimize.
[2023-03-17 13:06:18] [INFO ] Deduced a trap composed of 110 places in 143 ms of which 0 ms to minimize.
[2023-03-17 13:06:19] [INFO ] Deduced a trap composed of 47 places in 257 ms of which 0 ms to minimize.
[2023-03-17 13:06:19] [INFO ] Deduced a trap composed of 38 places in 371 ms of which 1 ms to minimize.
[2023-03-17 13:06:20] [INFO ] Deduced a trap composed of 42 places in 371 ms of which 0 ms to minimize.
[2023-03-17 13:06:20] [INFO ] Deduced a trap composed of 64 places in 252 ms of which 1 ms to minimize.
[2023-03-17 13:06:20] [INFO ] Deduced a trap composed of 84 places in 362 ms of which 0 ms to minimize.
[2023-03-17 13:06:21] [INFO ] Deduced a trap composed of 38 places in 302 ms of which 1 ms to minimize.
[2023-03-17 13:06:21] [INFO ] Deduced a trap composed of 129 places in 150 ms of which 0 ms to minimize.
[2023-03-17 13:06:21] [INFO ] Deduced a trap composed of 67 places in 258 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-17 13:06:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 13:06:21] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 1 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 15 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 623/623 places, 1037/1037 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 14 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 13:06:21] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:06:21] [INFO ] Invariant cache hit.
[2023-03-17 13:06:22] [INFO ] Implicit Places using invariants in 335 ms returned []
[2023-03-17 13:06:22] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:06:22] [INFO ] Invariant cache hit.
[2023-03-17 13:06:22] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:06:24] [INFO ] Implicit Places using invariants and state equation in 1952 ms returned []
Implicit Place search using SMT with State Equation took 2289 ms to find 0 implicit places.
[2023-03-17 13:06:24] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-17 13:06:24] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:06:24] [INFO ] Invariant cache hit.
[2023-03-17 13:06:25] [INFO ] Dead Transitions using invariants and state equation in 1257 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3579 ms. Remains : 623/623 places, 1037/1037 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 623 transition count 917
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 138 place count 611 transition count 911
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 150 place count 605 transition count 905
Free-agglomeration rule applied 125 times.
Iterating global reduction 1 with 125 rules applied. Total rules applied 275 place count 605 transition count 780
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 400 place count 480 transition count 780
Applied a total of 400 rules in 61 ms. Remains 480 /623 variables (removed 143) and now considering 780/1037 (removed 257) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 480 cols
[2023-03-17 13:06:25] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-17 13:06:26] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 13:06:26] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:06:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 13:06:30] [INFO ] After 3823ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:06:33] [INFO ] After 7348ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3458 ms.
[2023-03-17 13:06:37] [INFO ] After 11017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (OR p0 p2)))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 253 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 171 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 170 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 1151 ms.
Product exploration explored 100000 steps with 0 reset in 1241 ms.
Applying partial POR strategy [true, true, true, false, false]
Stuttering acceptance computed with spot in 171 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 175 rules applied. Total rules applied 175 place count 828 transition count 1242
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 175 place count 828 transition count 1242
Deduced a syphon composed of 181 places in 1 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 181 place count 828 transition count 1242
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 205 places in 0 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 205 place count 828 transition count 1242
Deduced a syphon composed of 205 places in 1 ms
Applied a total of 205 rules in 86 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:06:40] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-17 13:06:40] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 13:06:40] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-17 13:06:41] [INFO ] Dead Transitions using invariants and state equation in 950 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 828/828 places, 1242/1242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1065 ms. Remains : 828/828 places, 1242/1242 transitions.
Built C files in :
/tmp/ltsmin5612828133811149992
[2023-03-17 13:06:41] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5612828133811149992
Running compilation step : cd /tmp/ltsmin5612828133811149992;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5612828133811149992;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5612828133811149992;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 270 out of 828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Applied a total of 0 rules in 16 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:06:44] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 13:06:44] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-17 13:06:45] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-17 13:06:45] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:06:45] [INFO ] Invariant cache hit.
[2023-03-17 13:06:46] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:06:48] [INFO ] Implicit Places using invariants and state equation in 2665 ms returned []
Implicit Place search using SMT with State Equation took 3123 ms to find 0 implicit places.
[2023-03-17 13:06:48] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:06:48] [INFO ] Invariant cache hit.
[2023-03-17 13:06:49] [INFO ] Dead Transitions using invariants and state equation in 1494 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4635 ms. Remains : 828/828 places, 1242/1242 transitions.
Built C files in :
/tmp/ltsmin7283560203911214775
[2023-03-17 13:06:49] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7283560203911214775
Running compilation step : cd /tmp/ltsmin7283560203911214775;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7283560203911214775;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7283560203911214775;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-17 13:06:52] [INFO ] Flatten gal took : 70 ms
[2023-03-17 13:06:52] [INFO ] Flatten gal took : 72 ms
[2023-03-17 13:06:52] [INFO ] Time to serialize gal into /tmp/LTL11356463210342799123.gal : 16 ms
[2023-03-17 13:06:52] [INFO ] Time to serialize properties into /tmp/LTL8677903225330979564.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11356463210342799123.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13789690125176351481.hoa' '-atoms' '/tmp/LTL8677903225330979564.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL8677903225330979564.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13789690125176351481.hoa
Detected timeout of ITS tools.
[2023-03-17 13:07:08] [INFO ] Flatten gal took : 54 ms
[2023-03-17 13:07:08] [INFO ] Flatten gal took : 56 ms
[2023-03-17 13:07:08] [INFO ] Time to serialize gal into /tmp/LTL4988688677309007638.gal : 8 ms
[2023-03-17 13:07:08] [INFO ] Time to serialize properties into /tmp/LTL9721487795135872280.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4988688677309007638.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9721487795135872280.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G(((!("(((((((((BeginLoop_4_1_2==1)||(BeginLoop_5_2_4==1))||((BeginLoop_0_1_2==1)||(BeginLoop_5_0_4==1)))||(((BeginLoop_3_2_1==...14879
Formula 0 simplified : XXF(!"((((((IsEndLoop_0_0_5==0)&&(IsEndLoop_1_0_5==0))&&((IsEndLoop_4_0_5==0)&&(IsEndLoop_5_0_5==0)))&&(((IsEndLoop_2_0_5==0)&&(IsEn...10538
Detected timeout of ITS tools.
[2023-03-17 13:07:23] [INFO ] Flatten gal took : 50 ms
[2023-03-17 13:07:23] [INFO ] Applying decomposition
[2023-03-17 13:07:23] [INFO ] Flatten gal took : 50 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13610596843167244766.txt' '-o' '/tmp/graph13610596843167244766.bin' '-w' '/tmp/graph13610596843167244766.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13610596843167244766.bin' '-l' '-1' '-v' '-w' '/tmp/graph13610596843167244766.weights' '-q' '0' '-e' '0.001'
[2023-03-17 13:07:23] [INFO ] Decomposing Gal with order
[2023-03-17 13:07:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 13:07:23] [INFO ] Removed a total of 1038 redundant transitions.
[2023-03-17 13:07:23] [INFO ] Flatten gal took : 166 ms
[2023-03-17 13:07:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2023-03-17 13:07:24] [INFO ] Time to serialize gal into /tmp/LTL18074694627536326285.gal : 46 ms
[2023-03-17 13:07:24] [INFO ] Time to serialize properties into /tmp/LTL17176559929096223357.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18074694627536326285.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17176559929096223357.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(G(((!("(((((((((i12.u108.BeginLoop_4_1_2==1)||(i3.i1.i1.u46.BeginLoop_5_2_4==1))||((i18.u105.BeginLoop_0_1_2==1)||(i32.i0.i0.u1...21261
Formula 0 simplified : XXF(!"((((((i7.u80.IsEndLoop_0_0_5==0)&&(i7.u76.IsEndLoop_1_0_5==0))&&((i7.u75.IsEndLoop_4_0_5==0)&&(i7.u69.IsEndLoop_5_0_5==0)))&&(...15046
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3647381242657382901
[2023-03-17 13:07:39] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3647381242657382901
Running compilation step : cd /tmp/ltsmin3647381242657382901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3647381242657382901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3647381242657382901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Peterson-PT-5-LTLFireability-02 finished in 221008 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)&&F(G(p1)))))'
Support contains 36 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 356 transitions
Trivial Post-agglo rules discarded 356 transitions
Performed 356 trivial Post agglomeration. Transition count delta: 356
Iterating post reduction 0 with 356 rules applied. Total rules applied 356 place count 834 transition count 886
Reduce places removed 356 places and 0 transitions.
Iterating post reduction 1 with 356 rules applied. Total rules applied 712 place count 478 transition count 886
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 160 Pre rules applied. Total rules applied 712 place count 478 transition count 726
Deduced a syphon composed of 160 places in 1 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 2 with 320 rules applied. Total rules applied 1032 place count 318 transition count 726
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 1044 place count 312 transition count 720
Applied a total of 1044 rules in 46 ms. Remains 312 /834 variables (removed 522) and now considering 720/1242 (removed 522) transitions.
[2023-03-17 13:07:42] [INFO ] Flow matrix only has 600 transitions (discarded 120 similar events)
// Phase 1: matrix 600 rows 312 cols
[2023-03-17 13:07:42] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-17 13:07:42] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-17 13:07:42] [INFO ] Flow matrix only has 600 transitions (discarded 120 similar events)
[2023-03-17 13:07:42] [INFO ] Invariant cache hit.
[2023-03-17 13:07:42] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:07:43] [INFO ] Implicit Places using invariants and state equation in 1103 ms returned []
Implicit Place search using SMT with State Equation took 1440 ms to find 0 implicit places.
[2023-03-17 13:07:43] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-17 13:07:43] [INFO ] Flow matrix only has 600 transitions (discarded 120 similar events)
[2023-03-17 13:07:43] [INFO ] Invariant cache hit.
[2023-03-17 13:07:44] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 312/834 places, 720/1242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2094 ms. Remains : 312/834 places, 720/1242 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (EQ s204 0) (EQ s289 0)) (OR (EQ s205 0) (EQ s288 0)) (OR (EQ s208 0) (EQ s268 0)) (OR (EQ s206 0) (EQ s291 0)) (OR (EQ s212 0) (EQ s292 0)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 309 reset in 431 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA Peterson-PT-5-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLFireability-03 finished in 2671 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' '!(((!p0 U p1)||G(F((X((!p3 U (G(!p3)||p4)))&&p2)))))'
Support contains 96 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:07:44] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 13:07:44] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-17 13:07:45] [INFO ] Implicit Places using invariants in 415 ms returned []
[2023-03-17 13:07:45] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:07:45] [INFO ] Invariant cache hit.
[2023-03-17 13:07:46] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:07:47] [INFO ] Implicit Places using invariants and state equation in 2587 ms returned []
Implicit Place search using SMT with State Equation took 3005 ms to find 0 implicit places.
[2023-03-17 13:07:47] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:07:47] [INFO ] Invariant cache hit.
[2023-03-17 13:07:48] [INFO ] Dead Transitions using invariants and state equation in 1053 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4078 ms. Remains : 834/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 293 ms :[(OR (AND (NOT p1) p3 (NOT p4)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (AND (NOT p1) p3 (NOT p4)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) p3 (NOT p4)), (AND p3 (NOT p4))]
Running random walk in product with property : Peterson-PT-5-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) p0 (NOT p2) (NOT p4) p3), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p4) p3), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p4) (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2 (NOT p4) p3), acceptance={0} source=4 dest: 4}, { cond=(OR (AND (NOT p1) p0 p2 (NOT p4)) (AND (NOT p1) p0 (NOT p4) (NOT p3))), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p2) (NOT p4) p3), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p4) (NOT p3)), acceptance={} source=5 dest: 5}, { cond=(AND p2 (NOT p4) p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (OR (AND (EQ s389 1) (EQ s806 1)) (AND (EQ s390 1) (EQ s805 1)) (AND (EQ s395 1) (EQ s785 1)) (AND (EQ s391 1) (EQ s808 1)) (AND (EQ s401 1) (EQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 19245 reset in 3365 ms.
Product exploration explored 100000 steps with 19349 reset in 3354 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2 (NOT p4) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0 p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p4) p3))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (AND (NOT p1) p0)), (X (AND (NOT p4) (NOT p3))), (X (OR (AND (NOT p1) p0 p2 (NOT p4)) (AND (NOT p1) p0 (NOT p4) (NOT p3)))), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p0) p2 (NOT p4) p3))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p4) p3))), (X (NOT (AND p2 (NOT p4) p3))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p4) p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) p0))), true, (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) p2 (NOT p4) p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p4) p3)))), (X (X (NOT (AND p2 (NOT p4) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (OR (AND (NOT p1) p0 p2 (NOT p4)) (AND (NOT p1) p0 (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p1) p0 p2 (NOT p4)) (AND (NOT p1) p0 (NOT p4) (NOT p3))))))]
Knowledge based reduction with 30 factoid took 1607 ms. Reduced automaton from 6 states, 23 edges and 5 AP (stutter sensitive) to 4 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (AND p3 (NOT p4))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=29 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 13:07:58] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:07:58] [INFO ] Invariant cache hit.
[2023-03-17 13:07:58] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0 p2 (NOT p4) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0 p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p4) p3))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (AND (NOT p1) p0)), (X (AND (NOT p4) (NOT p3))), (X (OR (AND (NOT p1) p0 p2 (NOT p4)) (AND (NOT p1) p0 (NOT p4) (NOT p3)))), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p0) p2 (NOT p4) p3))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p4) p3))), (X (NOT (AND p2 (NOT p4) p3))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p4) p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) p0))), true, (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) p2 (NOT p4) p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p4) p3)))), (X (X (NOT (AND p2 (NOT p4) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (G (NOT (AND p2 p3 (NOT p4))))]
False Knowledge obtained : [(X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (OR (AND (NOT p1) p0 p2 (NOT p4)) (AND (NOT p1) p0 (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p1) p0 p2 (NOT p4)) (AND (NOT p1) p0 (NOT p4) (NOT p3)))))), (F (NOT p2)), (F (NOT (AND (NOT p3) (NOT p4)))), (F (AND (NOT p2) p3 (NOT p4)))]
Knowledge based reduction with 31 factoid took 1560 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (AND p3 (NOT p4))]
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (AND p3 (NOT p4))]
Support contains 60 out of 834 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 26 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:00] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:00] [INFO ] Invariant cache hit.
[2023-03-17 13:08:01] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-17 13:08:01] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:01] [INFO ] Invariant cache hit.
[2023-03-17 13:08:01] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:03] [INFO ] Implicit Places using invariants and state equation in 2608 ms returned []
Implicit Place search using SMT with State Equation took 3088 ms to find 0 implicit places.
[2023-03-17 13:08:03] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:03] [INFO ] Invariant cache hit.
[2023-03-17 13:08:05] [INFO ] Dead Transitions using invariants and state equation in 1565 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4689 ms. Remains : 834/834 places, 1242/1242 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p3) (NOT p4)), (X p2), (X (AND (NOT p3) (NOT p4))), (X (NOT (AND p3 (NOT p4)))), true, (X (X p2)), (X (X (NOT (AND p3 (NOT p4)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p4)))), (X (X (NOT (AND (NOT p3) (NOT p4)))))]
Knowledge based reduction with 7 factoid took 480 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (AND p3 (NOT p4))]
Finished random walk after 8 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p2 (NOT p3) (NOT p4)), (X p2), (X (AND (NOT p3) (NOT p4))), (X (NOT (AND p3 (NOT p4)))), true, (X (X p2)), (X (X (NOT (AND p3 (NOT p4)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p4)))), (X (X (NOT (AND (NOT p3) (NOT p4))))), (F (NOT p2)), (F (NOT (AND (NOT p3) (NOT p4)))), (F (AND p3 (NOT p4)))]
Knowledge based reduction with 7 factoid took 429 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (AND p3 (NOT p4))]
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (AND p3 (NOT p4))]
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (OR (NOT p2) (AND p3 (NOT p4))), (AND p3 (NOT p4))]
Product exploration explored 100000 steps with 19361 reset in 2004 ms.
Stack based approach found an accepted trace after 6623 steps with 1281 reset with depth 22 and stack size 22 in 133 ms.
FORMULA Peterson-PT-5-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLFireability-04 finished in 24278 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 150 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 834 transition count 1157
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 749 transition count 1157
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 155 Pre rules applied. Total rules applied 170 place count 749 transition count 1002
Deduced a syphon composed of 155 places in 0 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 2 with 310 rules applied. Total rules applied 480 place count 594 transition count 1002
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 540 place count 564 transition count 972
Applied a total of 540 rules in 51 ms. Remains 564 /834 variables (removed 270) and now considering 972/1242 (removed 270) transitions.
[2023-03-17 13:08:09] [INFO ] Flow matrix only has 852 transitions (discarded 120 similar events)
// Phase 1: matrix 852 rows 564 cols
[2023-03-17 13:08:09] [INFO ] Computed 23 place invariants in 5 ms
[2023-03-17 13:08:09] [INFO ] Implicit Places using invariants in 436 ms returned [528, 540, 541, 542, 543, 544]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 437 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 558/834 places, 972/1242 transitions.
Applied a total of 0 rules in 21 ms. Remains 558 /558 variables (removed 0) and now considering 972/972 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 509 ms. Remains : 558/834 places, 972/1242 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-05 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 (NEQ s430 1) (NEQ s481 1) (NEQ s373 1) (NEQ s433 1) (NEQ s377 1) (NEQ s423 1) (NEQ s367 1) (NEQ s473 1) (NEQ s426 1) (NEQ s477 1) (NEQ s371 1) (NE...], 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 3837 reset in 762 ms.
Stack based approach found an accepted trace after 276 steps with 8 reset with depth 50 and stack size 50 in 2 ms.
FORMULA Peterson-PT-5-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLFireability-05 finished in 1369 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' '!((p0 U G((X(p2)||p1))))'
Support contains 216 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 9 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:10] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 13:08:10] [INFO ] Computed 23 place invariants in 7 ms
[2023-03-17 13:08:11] [INFO ] Implicit Places using invariants in 487 ms returned [785, 805, 806, 807, 808, 809]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 491 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 9 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 510 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : Peterson-PT-5-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (AND (EQ s786 1) (EQ s797 1)) (AND (EQ s793 1) (EQ s821 1)) (AND (EQ s768 1) (EQ s799 1)) (AND (EQ s788 1) (EQ s812 1)) (AND (EQ s783 1) (EQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 124 steps with 45 reset in 5 ms.
FORMULA Peterson-PT-5-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-5-LTLFireability-07 finished in 703 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(p1&&X((X(F(!p2))||G(p1)))))))'
Support contains 4 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 15 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:11] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:11] [INFO ] Invariant cache hit.
[2023-03-17 13:08:11] [INFO ] Implicit Places using invariants in 575 ms returned [785, 805, 806, 807, 808, 809]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 577 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 607 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s614 1) (EQ s369 1)), p1:(NEQ s369 1), p2:(AND (EQ s403 1) (EQ s824 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 965 ms.
Product exploration explored 100000 steps with 33333 reset in 864 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) p1 (NOT p2))
Knowledge based reduction with 7 factoid took 223 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-PT-5-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-PT-5-LTLFireability-08 finished in 2877 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 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:14] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:14] [INFO ] Invariant cache hit.
[2023-03-17 13:08:14] [INFO ] Implicit Places using invariants in 565 ms returned [785, 805, 806, 807, 808, 809]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 566 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 595 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-09 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 (NEQ s402 1) (NEQ s510 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1041 ms.
Product exploration explored 100000 steps with 50000 reset in 1059 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-PT-5-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-PT-5-LTLFireability-09 finished in 2850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 359 transitions
Trivial Post-agglo rules discarded 359 transitions
Performed 359 trivial Post agglomeration. Transition count delta: 359
Iterating post reduction 0 with 359 rules applied. Total rules applied 359 place count 834 transition count 883
Reduce places removed 359 places and 0 transitions.
Iterating post reduction 1 with 359 rules applied. Total rules applied 718 place count 475 transition count 883
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 718 place count 475 transition count 703
Deduced a syphon composed of 180 places in 1 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1078 place count 295 transition count 703
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 1136 place count 266 transition count 674
Applied a total of 1136 rules in 32 ms. Remains 266 /834 variables (removed 568) and now considering 674/1242 (removed 568) transitions.
[2023-03-17 13:08:17] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
// Phase 1: matrix 554 rows 266 cols
[2023-03-17 13:08:17] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-17 13:08:17] [INFO ] Implicit Places using invariants in 430 ms returned [230, 242, 243, 244, 245, 246]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 432 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/834 places, 674/1242 transitions.
Applied a total of 0 rules in 8 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 473 ms. Remains : 260/834 places, 674/1242 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s120 1) (AND (EQ s185 1) (EQ s214 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 0 reset in 226 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 1 ms.
FORMULA Peterson-PT-5-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLFireability-10 finished in 790 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)) U p1))'
Support contains 3 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 356 transitions
Trivial Post-agglo rules discarded 356 transitions
Performed 356 trivial Post agglomeration. Transition count delta: 356
Iterating post reduction 0 with 356 rules applied. Total rules applied 356 place count 834 transition count 886
Reduce places removed 356 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 357 rules applied. Total rules applied 713 place count 478 transition count 885
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 714 place count 477 transition count 885
Performed 181 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 181 Pre rules applied. Total rules applied 714 place count 477 transition count 704
Deduced a syphon composed of 181 places in 0 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 3 with 362 rules applied. Total rules applied 1076 place count 296 transition count 704
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1134 place count 267 transition count 675
Applied a total of 1134 rules in 35 ms. Remains 267 /834 variables (removed 567) and now considering 675/1242 (removed 567) transitions.
[2023-03-17 13:08:17] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
// Phase 1: matrix 555 rows 267 cols
[2023-03-17 13:08:17] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-17 13:08:18] [INFO ] Implicit Places using invariants in 389 ms returned [231, 243, 244, 245, 246, 247]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 390 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 261/834 places, 675/1242 transitions.
Applied a total of 0 rules in 8 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 435 ms. Remains : 261/834 places, 675/1242 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s187 1) (EQ s193 1)), p0:(EQ s227 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 226 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA Peterson-PT-5-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLFireability-11 finished in 751 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F((p1&&G(p2))))))'
Support contains 5 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:18] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 13:08:18] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-17 13:08:19] [INFO ] Implicit Places using invariants in 580 ms returned [785, 805, 806, 807, 808]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 582 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 829/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 15 ms. Remains 829 /829 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 613 ms. Remains : 829/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s665 0), p1:(OR (EQ s401 0) (EQ s804 0)), p2:(AND (EQ s772 1) (EQ s816 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 244 ms.
Stack based approach found an accepted trace after 114 steps with 0 reset with depth 115 and stack size 115 in 1 ms.
FORMULA Peterson-PT-5-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLFireability-12 finished in 1123 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)||X(G(p1)))))))'
Support contains 3 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:19] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:19] [INFO ] Invariant cache hit.
[2023-03-17 13:08:20] [INFO ] Implicit Places using invariants in 568 ms returned [785, 806, 807, 808, 809]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 569 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 829/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 829 /829 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 601 ms. Remains : 829/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-PT-5-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (EQ s390 1) (EQ s804 1)), p1:(EQ s41 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 455 reset in 258 ms.
Product exploration explored 100000 steps with 454 reset in 292 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 13:08:21] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 829 cols
[2023-03-17 13:08:21] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-17 13:08:21] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:08:21] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 13:08:21] [INFO ] [Nat]Absence check using 17 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 13:08:22] [INFO ] After 503ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 13:08:22] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:22] [INFO ] After 95ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 13:08:22] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-17 13:08:22] [INFO ] After 980ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 829 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 829/829 places, 1242/1242 transitions.
Drop transitions removed 357 transitions
Trivial Post-agglo rules discarded 357 transitions
Performed 357 trivial Post agglomeration. Transition count delta: 357
Iterating post reduction 0 with 357 rules applied. Total rules applied 357 place count 829 transition count 885
Reduce places removed 357 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 358 rules applied. Total rules applied 715 place count 472 transition count 884
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 716 place count 471 transition count 884
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 180 Pre rules applied. Total rules applied 716 place count 471 transition count 704
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 3 with 360 rules applied. Total rules applied 1076 place count 291 transition count 704
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1136 place count 261 transition count 674
Applied a total of 1136 rules in 38 ms. Remains 261 /829 variables (removed 568) and now considering 674/1242 (removed 568) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 261/829 places, 674/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 221296 steps, run visited all 1 properties in 727 ms. (steps per millisecond=304 )
Probabilistic random walk after 221296 steps, saw 35236 distinct states, run finished after 727 ms. (steps per millisecond=304 ) properties seen :1
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 829 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 829/829 places, 1242/1242 transitions.
Applied a total of 0 rules in 15 ms. Remains 829 /829 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:24] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:24] [INFO ] Invariant cache hit.
[2023-03-17 13:08:24] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-17 13:08:24] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:24] [INFO ] Invariant cache hit.
[2023-03-17 13:08:25] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:27] [INFO ] Implicit Places using invariants and state equation in 3506 ms returned []
Implicit Place search using SMT with State Equation took 3954 ms to find 0 implicit places.
[2023-03-17 13:08:27] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:27] [INFO ] Invariant cache hit.
[2023-03-17 13:08:29] [INFO ] Dead Transitions using invariants and state equation in 1550 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5520 ms. Remains : 829/829 places, 1242/1242 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 300 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 13:08:29] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:29] [INFO ] Invariant cache hit.
[2023-03-17 13:08:30] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:08:30] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 13:08:30] [INFO ] [Nat]Absence check using 17 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 13:08:30] [INFO ] After 504ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 13:08:30] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:31] [INFO ] After 88ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 13:08:31] [INFO ] After 180ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-17 13:08:31] [INFO ] After 964ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 829 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 829/829 places, 1242/1242 transitions.
Drop transitions removed 357 transitions
Trivial Post-agglo rules discarded 357 transitions
Performed 357 trivial Post agglomeration. Transition count delta: 357
Iterating post reduction 0 with 357 rules applied. Total rules applied 357 place count 829 transition count 885
Reduce places removed 357 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 358 rules applied. Total rules applied 715 place count 472 transition count 884
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 716 place count 471 transition count 884
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 180 Pre rules applied. Total rules applied 716 place count 471 transition count 704
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 3 with 360 rules applied. Total rules applied 1076 place count 291 transition count 704
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1136 place count 261 transition count 674
Applied a total of 1136 rules in 36 ms. Remains 261 /829 variables (removed 568) and now considering 674/1242 (removed 568) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 261/829 places, 674/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Finished probabilistic random walk after 221296 steps, run visited all 1 properties in 703 ms. (steps per millisecond=314 )
Probabilistic random walk after 221296 steps, saw 35236 distinct states, run finished after 704 ms. (steps per millisecond=314 ) properties seen :1
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 153 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 473 reset in 260 ms.
Stack based approach found an accepted trace after 2520 steps with 9 reset with depth 492 and stack size 491 in 7 ms.
FORMULA Peterson-PT-5-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLFireability-13 finished in 13388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p0))||G(p1)||(p1&&F(!p2))))))'
Support contains 5 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:33] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-17 13:08:33] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-17 13:08:33] [INFO ] Implicit Places using invariants in 571 ms returned [785, 805, 806, 807, 808, 809]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 572 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 15 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 601 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 246 ms :[true, (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p2), (NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 p2 p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0)), acceptance={} source=1 dest: 6}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 0}, { cond=(AND p2 p0), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=3, aps=[p1:(NEQ s213 1), p2:(AND (EQ s532 1) (EQ s797 1)), p0:(OR (EQ s390 0) (EQ s553 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 225 ms.
Product exploration explored 100000 steps with 0 reset in 287 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND p1 p2))), (X (AND p1 (NOT p2))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X p1)), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0))))), (X (X (NOT (AND p1 p2 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 p2 p0))), (X (X (NOT (AND p1 p2 p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
Knowledge based reduction with 9 factoid took 531 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 7 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[true, (OR (NOT p0) p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 12) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-17 13:08:35] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 13:08:35] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-17 13:08:35] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 13:08:36] [INFO ] After 572ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1 real:1
[2023-03-17 13:08:36] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:36] [INFO ] After 109ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-17 13:08:36] [INFO ] After 972ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-17 13:08:36] [INFO ] [Nat]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-17 13:08:37] [INFO ] After 624ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-17 13:08:37] [INFO ] After 170ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-17 13:08:38] [INFO ] Deduced a trap composed of 63 places in 483 ms of which 1 ms to minimize.
[2023-03-17 13:08:38] [INFO ] Deduced a trap composed of 63 places in 494 ms of which 1 ms to minimize.
[2023-03-17 13:08:39] [INFO ] Deduced a trap composed of 89 places in 492 ms of which 1 ms to minimize.
[2023-03-17 13:08:39] [INFO ] Deduced a trap composed of 37 places in 421 ms of which 1 ms to minimize.
[2023-03-17 13:08:39] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2154 ms
[2023-03-17 13:08:39] [INFO ] After 2484ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-17 13:08:40] [INFO ] After 3486ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 39 ms.
Support contains 5 out of 828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Drop transitions removed 358 transitions
Trivial Post-agglo rules discarded 358 transitions
Performed 358 trivial Post agglomeration. Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 358 place count 828 transition count 884
Reduce places removed 358 places and 0 transitions.
Iterating post reduction 1 with 358 rules applied. Total rules applied 716 place count 470 transition count 884
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 716 place count 470 transition count 704
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1076 place count 290 transition count 704
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 1134 place count 261 transition count 675
Applied a total of 1134 rules in 32 ms. Remains 261 /828 variables (removed 567) and now considering 675/1242 (removed 567) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 261/828 places, 675/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 710094 steps, run timeout after 3001 ms. (steps per millisecond=236 ) properties seen :{}
Probabilistic random walk after 710094 steps, saw 104480 distinct states, run finished after 3001 ms. (steps per millisecond=236 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-17 13:08:43] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
// Phase 1: matrix 555 rows 261 cols
[2023-03-17 13:08:43] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 13:08:43] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-17 13:08:43] [INFO ] After 211ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-17 13:08:43] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:43] [INFO ] After 64ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 13:08:43] [INFO ] After 377ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 13:08:43] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2023-03-17 13:08:43] [INFO ] After 218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-17 13:08:44] [INFO ] After 79ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-17 13:08:44] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 0 ms to minimize.
[2023-03-17 13:08:44] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 0 ms to minimize.
[2023-03-17 13:08:44] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 1 ms to minimize.
[2023-03-17 13:08:44] [INFO ] Deduced a trap composed of 23 places in 113 ms of which 1 ms to minimize.
[2023-03-17 13:08:44] [INFO ] Deduced a trap composed of 23 places in 111 ms of which 0 ms to minimize.
[2023-03-17 13:08:44] [INFO ] Deduced a trap composed of 30 places in 118 ms of which 0 ms to minimize.
[2023-03-17 13:08:44] [INFO ] Deduced a trap composed of 30 places in 117 ms of which 1 ms to minimize.
[2023-03-17 13:08:44] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 936 ms
[2023-03-17 13:08:45] [INFO ] After 1071ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-17 13:08:45] [INFO ] After 1437ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 675/675 transitions.
Applied a total of 0 rules in 9 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 261/261 places, 675/675 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 675/675 transitions.
Applied a total of 0 rules in 12 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
[2023-03-17 13:08:45] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:08:45] [INFO ] Invariant cache hit.
[2023-03-17 13:08:45] [INFO ] Implicit Places using invariants in 363 ms returned []
[2023-03-17 13:08:45] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:08:45] [INFO ] Invariant cache hit.
[2023-03-17 13:08:45] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:46] [INFO ] Implicit Places using invariants and state equation in 1063 ms returned []
Implicit Place search using SMT with State Equation took 1427 ms to find 0 implicit places.
[2023-03-17 13:08:46] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 13:08:46] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:08:46] [INFO ] Invariant cache hit.
[2023-03-17 13:08:47] [INFO ] Dead Transitions using invariants and state equation in 673 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2126 ms. Remains : 261/261 places, 675/675 transitions.
Graph (trivial) has 491 edges and 261 vertex of which 172 / 261 are part of one of the 29 SCC in 4 ms
Free SCC test removed 143 places
Drop transitions removed 286 transitions
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 433 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 1 place count 118 transition count 215
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 55 place count 91 transition count 215
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 57 place count 90 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 58 place count 90 transition count 213
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 17 rules applied. Total rules applied 75 place count 79 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 41 edges and 79 vertex of which 24 / 79 are part of one of the 4 SCC in 0 ms
Free SCC test removed 20 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 78 place count 59 transition count 211
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Graph (trivial) has 88 edges and 55 vertex of which 15 / 55 are part of one of the 5 SCC in 0 ms
Free SCC test removed 10 places
Iterating post reduction 2 with 29 rules applied. Total rules applied 107 place count 45 transition count 187
Drop transitions removed 30 transitions
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 3 with 92 rules applied. Total rules applied 199 place count 45 transition count 95
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 209 place count 45 transition count 85
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 212 place count 45 transition count 82
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 216 place count 42 transition count 81
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 217 place count 41 transition count 81
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 217 place count 41 transition count 80
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 219 place count 40 transition count 80
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 220 place count 40 transition count 79
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 221 place count 39 transition count 79
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 225 place count 39 transition count 91
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 8 with 32 rules applied. Total rules applied 257 place count 35 transition count 63
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 265 place count 35 transition count 55
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 267 place count 35 transition count 55
Applied a total of 267 rules in 69 ms. Remains 35 /261 variables (removed 226) and now considering 55/675 (removed 620) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 55 rows 35 cols
[2023-03-17 13:08:47] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-17 13:08:47] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-17 13:08:47] [INFO ] After 33ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-17 13:08:47] [INFO ] After 43ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-17 13:08:47] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-17 13:08:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-17 13:08:47] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-17 13:08:47] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-17 13:08:47] [INFO ] After 95ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND p1 p2))), (X (AND p1 (NOT p2))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X p1)), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (G (NOT (AND (NOT p1) p2))), (G (NOT (AND (NOT p0) (NOT p1) p2)))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 p2 p0))), (X (X (NOT (AND p1 p2 p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F (AND p1 p2)), (F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND p0 (NOT p2)))), (F (AND p0 p2)), (F (NOT p1)), (F (OR (AND p0 (NOT p1)) (AND (NOT p1) (NOT p2)))), (F (AND p0 p1 p2))]
Knowledge based reduction with 11 factoid took 784 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 828 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Applied a total of 0 rules in 15 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:08:48] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 13:08:48] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-17 13:08:49] [INFO ] Implicit Places using invariants in 526 ms returned []
[2023-03-17 13:08:49] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:49] [INFO ] Invariant cache hit.
[2023-03-17 13:08:49] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:52] [INFO ] Implicit Places using invariants and state equation in 3297 ms returned []
Implicit Place search using SMT with State Equation took 3825 ms to find 0 implicit places.
[2023-03-17 13:08:52] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:52] [INFO ] Invariant cache hit.
[2023-03-17 13:08:53] [INFO ] Dead Transitions using invariants and state equation in 1502 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5343 ms. Remains : 828/828 places, 1242/1242 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 210 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 13:08:54] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:08:54] [INFO ] Invariant cache hit.
[2023-03-17 13:08:54] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-17 13:08:55] [INFO ] After 496ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 13:08:55] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:08:55] [INFO ] After 109ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:08:55] [INFO ] After 855ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:08:55] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 13:08:55] [INFO ] After 509ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 13:08:56] [INFO ] After 114ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 13:08:56] [INFO ] Deduced a trap composed of 63 places in 468 ms of which 1 ms to minimize.
[2023-03-17 13:08:57] [INFO ] Deduced a trap composed of 11 places in 418 ms of which 1 ms to minimize.
[2023-03-17 13:08:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1050 ms
[2023-03-17 13:08:57] [INFO ] After 1205ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-17 13:08:57] [INFO ] After 1991ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Drop transitions removed 359 transitions
Trivial Post-agglo rules discarded 359 transitions
Performed 359 trivial Post agglomeration. Transition count delta: 359
Iterating post reduction 0 with 359 rules applied. Total rules applied 359 place count 828 transition count 883
Reduce places removed 359 places and 0 transitions.
Iterating post reduction 1 with 359 rules applied. Total rules applied 718 place count 469 transition count 883
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 718 place count 469 transition count 703
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1078 place count 289 transition count 703
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1138 place count 259 transition count 673
Applied a total of 1138 rules in 30 ms. Remains 259 /828 variables (removed 569) and now considering 673/1242 (removed 569) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 259/828 places, 673/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 973525 steps, run timeout after 3001 ms. (steps per millisecond=324 ) properties seen :{}
Probabilistic random walk after 973525 steps, saw 142436 distinct states, run finished after 3001 ms. (steps per millisecond=324 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 13:09:00] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
// Phase 1: matrix 553 rows 259 cols
[2023-03-17 13:09:00] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 13:09:00] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-17 13:09:00] [INFO ] After 180ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 13:09:00] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:09:00] [INFO ] After 49ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:09:00] [INFO ] After 317ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:09:00] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-17 13:09:00] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 13:09:00] [INFO ] After 49ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 13:09:01] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 1 ms to minimize.
[2023-03-17 13:09:01] [INFO ] Deduced a trap composed of 9 places in 104 ms of which 1 ms to minimize.
[2023-03-17 13:09:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 266 ms
[2023-03-17 13:09:01] [INFO ] After 334ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-17 13:09:01] [INFO ] After 621ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 8 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 259/259 places, 673/673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 9 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
[2023-03-17 13:09:01] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-17 13:09:01] [INFO ] Invariant cache hit.
[2023-03-17 13:09:01] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-17 13:09:01] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-17 13:09:01] [INFO ] Invariant cache hit.
[2023-03-17 13:09:01] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:09:02] [INFO ] Implicit Places using invariants and state equation in 1043 ms returned []
Implicit Place search using SMT with State Equation took 1424 ms to find 0 implicit places.
[2023-03-17 13:09:02] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 13:09:02] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-17 13:09:02] [INFO ] Invariant cache hit.
[2023-03-17 13:09:03] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2020 ms. Remains : 259/259 places, 673/673 transitions.
Graph (trivial) has 508 edges and 259 vertex of which 178 / 259 are part of one of the 30 SCC in 0 ms
Free SCC test removed 148 places
Drop transitions removed 296 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 445 transitions.
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 1 place count 111 transition count 199
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 82 transition count 199
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 61 place count 81 transition count 198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 62 place count 81 transition count 197
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 17 rules applied. Total rules applied 79 place count 70 transition count 197
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 36 edges and 70 vertex of which 30 / 70 are part of one of the 5 SCC in 0 ms
Free SCC test removed 25 places
Iterating post reduction 1 with 2 rules applied. Total rules applied 81 place count 45 transition count 196
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (trivial) has 106 edges and 41 vertex of which 20 / 41 are part of one of the 5 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 2 with 35 rules applied. Total rules applied 116 place count 26 transition count 166
Drop transitions removed 60 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 3 with 123 rules applied. Total rules applied 239 place count 26 transition count 43
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 242 place count 26 transition count 40
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 243 place count 26 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 244 place count 25 transition count 39
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 249 place count 25 transition count 39
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 269 place count 20 transition count 24
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 274 place count 20 transition count 19
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 275 place count 20 transition count 19
Applied a total of 275 rules in 15 ms. Remains 20 /259 variables (removed 239) and now considering 19/673 (removed 654) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 19 rows 20 cols
[2023-03-17 13:09:03] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-17 13:09:03] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-17 13:09:03] [INFO ] After 10ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 13:09:03] [INFO ] After 14ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-17 13:09:03] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:09:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-17 13:09:03] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 13:09:03] [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 4 ms.
[2023-03-17 13:09:03] [INFO ] After 47ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 227 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 230 ms.
Product exploration explored 100000 steps with 0 reset in 310 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Performed 209 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 209 rules applied. Total rules applied 209 place count 828 transition count 1242
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 156 Pre rules applied. Total rules applied 209 place count 828 transition count 1341
Deduced a syphon composed of 365 places in 1 ms
Iterating global reduction 1 with 156 rules applied. Total rules applied 365 place count 828 transition count 1341
Discarding 106 places :
Symmetric choice reduction at 1 with 106 rule applications. Total rules 471 place count 722 transition count 1235
Deduced a syphon composed of 259 places in 1 ms
Iterating global reduction 1 with 106 rules applied. Total rules applied 577 place count 722 transition count 1235
Performed 202 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 461 places in 1 ms
Iterating global reduction 1 with 202 rules applied. Total rules applied 779 place count 722 transition count 1235
Discarding 177 places :
Symmetric choice reduction at 1 with 177 rule applications. Total rules 956 place count 545 transition count 1058
Deduced a syphon composed of 284 places in 1 ms
Iterating global reduction 1 with 177 rules applied. Total rules applied 1133 place count 545 transition count 1058
Deduced a syphon composed of 284 places in 0 ms
Applied a total of 1133 rules in 148 ms. Remains 545 /828 variables (removed 283) and now considering 1058/1242 (removed 184) transitions.
[2023-03-17 13:09:04] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 13:09:04] [INFO ] Flow matrix only has 938 transitions (discarded 120 similar events)
// Phase 1: matrix 938 rows 545 cols
[2023-03-17 13:09:04] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 13:09:06] [INFO ] Dead Transitions using invariants and state equation in 1131 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 545/828 places, 1058/1242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1301 ms. Remains : 545/828 places, 1058/1242 transitions.
Built C files in :
/tmp/ltsmin5958280006067913760
[2023-03-17 13:09:06] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5958280006067913760
Running compilation step : cd /tmp/ltsmin5958280006067913760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5958280006067913760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5958280006067913760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 3 out of 828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Applied a total of 0 rules in 25 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-17 13:09:09] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2023-03-17 13:09:09] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-17 13:09:09] [INFO ] Implicit Places using invariants in 571 ms returned []
[2023-03-17 13:09:09] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:09:09] [INFO ] Invariant cache hit.
[2023-03-17 13:09:10] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:09:13] [INFO ] Implicit Places using invariants and state equation in 3304 ms returned []
Implicit Place search using SMT with State Equation took 3877 ms to find 0 implicit places.
[2023-03-17 13:09:13] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-17 13:09:13] [INFO ] Invariant cache hit.
[2023-03-17 13:09:14] [INFO ] Dead Transitions using invariants and state equation in 1435 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5339 ms. Remains : 828/828 places, 1242/1242 transitions.
Built C files in :
/tmp/ltsmin7965331052324940631
[2023-03-17 13:09:14] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7965331052324940631
Running compilation step : cd /tmp/ltsmin7965331052324940631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7965331052324940631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7965331052324940631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-17 13:09:17] [INFO ] Flatten gal took : 44 ms
[2023-03-17 13:09:17] [INFO ] Flatten gal took : 43 ms
[2023-03-17 13:09:17] [INFO ] Time to serialize gal into /tmp/LTL9796176424263432178.gal : 6 ms
[2023-03-17 13:09:17] [INFO ] Time to serialize properties into /tmp/LTL9198471523513064542.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9796176424263432178.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12033835209396239476.hoa' '-atoms' '/tmp/LTL9198471523513064542.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9198471523513064542.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12033835209396239476.hoa
Detected timeout of ITS tools.
[2023-03-17 13:09:32] [INFO ] Flatten gal took : 38 ms
[2023-03-17 13:09:32] [INFO ] Flatten gal took : 50 ms
[2023-03-17 13:09:32] [INFO ] Time to serialize gal into /tmp/LTL1528878841937081596.gal : 6 ms
[2023-03-17 13:09:32] [INFO ] Time to serialize properties into /tmp/LTL5001374385118331011.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1528878841937081596.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5001374385118331011.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G(((X(G("((WantSection_4_F==0)||(TestAlone_0_3_4==0))")))||(G("(EndTurn_5_4==0)")))||(("(EndTurn_5_4==0)")&&(F("((TestTurn_5_0==0...180
Formula 0 simplified : XF(XF!"((WantSection_4_F==0)||(TestAlone_0_3_4==0))" & F!"(EndTurn_5_4==0)" & (!"(EndTurn_5_4==0)" | G!"((TestTurn_5_0==0)||(Turn_0_...164
Detected timeout of ITS tools.
[2023-03-17 13:09:47] [INFO ] Flatten gal took : 34 ms
[2023-03-17 13:09:47] [INFO ] Applying decomposition
[2023-03-17 13:09:47] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7273212290653679057.txt' '-o' '/tmp/graph7273212290653679057.bin' '-w' '/tmp/graph7273212290653679057.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7273212290653679057.bin' '-l' '-1' '-v' '-w' '/tmp/graph7273212290653679057.weights' '-q' '0' '-e' '0.001'
[2023-03-17 13:09:48] [INFO ] Decomposing Gal with order
[2023-03-17 13:09:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 13:09:48] [INFO ] Removed a total of 1038 redundant transitions.
[2023-03-17 13:09:48] [INFO ] Flatten gal took : 77 ms
[2023-03-17 13:09:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2023-03-17 13:09:48] [INFO ] Time to serialize gal into /tmp/LTL425100642881647287.gal : 11 ms
[2023-03-17 13:09:48] [INFO ] Time to serialize properties into /tmp/LTL15675802624975378641.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL425100642881647287.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15675802624975378641.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G(((X(G("((i18.i0.u184.WantSection_4_F==0)||(i22.u151.TestAlone_0_3_4==0))")))||(G("(i24.u245.EndTurn_5_4==0)")))||(("(i24.u245.E...235
Formula 0 simplified : XF(XF!"((i18.i0.u184.WantSection_4_F==0)||(i22.u151.TestAlone_0_3_4==0))" & F!"(i24.u245.EndTurn_5_4==0)" & (!"(i24.u245.EndTurn_5_4...219
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15075995526600641609
[2023-03-17 13:10:03] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15075995526600641609
Running compilation step : cd /tmp/ltsmin15075995526600641609;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15075995526600641609;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15075995526600641609;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Peterson-PT-5-LTLFireability-14 finished in 93322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 834 transition count 882
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 720 place count 474 transition count 882
Performed 179 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 179 Pre rules applied. Total rules applied 720 place count 474 transition count 703
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 2 with 358 rules applied. Total rules applied 1078 place count 295 transition count 703
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 1136 place count 266 transition count 674
Applied a total of 1136 rules in 33 ms. Remains 266 /834 variables (removed 568) and now considering 674/1242 (removed 568) transitions.
[2023-03-17 13:10:06] [INFO ] Flow matrix only has 554 transitions (discarded 120 similar events)
// Phase 1: matrix 554 rows 266 cols
[2023-03-17 13:10:06] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-17 13:10:06] [INFO ] Implicit Places using invariants in 411 ms returned [229, 241, 242, 243, 244, 245]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 413 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/834 places, 674/1242 transitions.
Applied a total of 0 rules in 9 ms. Remains 260 /260 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 456 ms. Remains : 260/834 places, 674/1242 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Peterson-PT-5-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s158 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 309 reset in 217 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 1 ms.
FORMULA Peterson-PT-5-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-5-LTLFireability-15 finished in 725 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||(!p1 U (p2||G(!p1))))))))'
Found a Lengthening insensitive property : Peterson-PT-5-LTLFireability-02
Stuttering acceptance computed with spot in 167 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Support contains 270 out of 834 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 175 Post agglomeration using F-continuation condition.Transition count delta: 175
Iterating post reduction 0 with 175 rules applied. Total rules applied 175 place count 834 transition count 1067
Reduce places removed 175 places and 0 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 350 place count 659 transition count 1067
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 350 place count 659 transition count 1037
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 410 place count 629 transition count 1037
Applied a total of 410 rules in 32 ms. Remains 629 /834 variables (removed 205) and now considering 1037/1242 (removed 205) transitions.
[2023-03-17 13:10:07] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 629 cols
[2023-03-17 13:10:07] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-17 13:10:07] [INFO ] Implicit Places using invariants in 440 ms returned [593, 605, 606, 607, 608, 609]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 442 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 623/834 places, 1037/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 486 ms. Remains : 623/834 places, 1037/1242 transitions.
Running random walk in product with property : Peterson-PT-5-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (OR (AND (EQ s575 1) (EQ s605 1)) (AND (EQ s534 1) (EQ s610 1)) (AND (EQ s574 1) (EQ s599 1)) (AND (EQ s579 1) (EQ s603 1)) (AND (EQ s522 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 541 ms.
Product exploration explored 100000 steps with 0 reset in 572 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR p0 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 171 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 13:10:10] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 13:10:10] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-17 13:10:10] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-17 13:10:10] [INFO ] After 254ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:10:10] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 13:10:15] [INFO ] After 4308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:10:15] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:10:19] [INFO ] After 3919ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:10:21] [INFO ] Deduced a trap composed of 22 places in 417 ms of which 1 ms to minimize.
[2023-03-17 13:10:21] [INFO ] Deduced a trap composed of 12 places in 308 ms of which 0 ms to minimize.
[2023-03-17 13:10:22] [INFO ] Deduced a trap composed of 25 places in 410 ms of which 1 ms to minimize.
[2023-03-17 13:10:22] [INFO ] Deduced a trap composed of 24 places in 324 ms of which 1 ms to minimize.
[2023-03-17 13:10:22] [INFO ] Deduced a trap composed of 29 places in 405 ms of which 0 ms to minimize.
[2023-03-17 13:10:23] [INFO ] Deduced a trap composed of 10 places in 384 ms of which 1 ms to minimize.
[2023-03-17 13:10:23] [INFO ] Deduced a trap composed of 21 places in 391 ms of which 1 ms to minimize.
[2023-03-17 13:10:24] [INFO ] Deduced a trap composed of 91 places in 281 ms of which 1 ms to minimize.
[2023-03-17 13:10:24] [INFO ] Deduced a trap composed of 72 places in 197 ms of which 1 ms to minimize.
[2023-03-17 13:10:24] [INFO ] Deduced a trap composed of 107 places in 291 ms of which 1 ms to minimize.
[2023-03-17 13:10:25] [INFO ] Deduced a trap composed of 110 places in 264 ms of which 1 ms to minimize.
[2023-03-17 13:10:25] [INFO ] Deduced a trap composed of 18 places in 265 ms of which 0 ms to minimize.
[2023-03-17 13:10:26] [INFO ] Deduced a trap composed of 10 places in 368 ms of which 0 ms to minimize.
[2023-03-17 13:10:26] [INFO ] Deduced a trap composed of 10 places in 396 ms of which 0 ms to minimize.
[2023-03-17 13:10:27] [INFO ] Deduced a trap composed of 10 places in 383 ms of which 2 ms to minimize.
[2023-03-17 13:10:27] [INFO ] Deduced a trap composed of 82 places in 216 ms of which 0 ms to minimize.
[2023-03-17 13:10:28] [INFO ] Deduced a trap composed of 25 places in 370 ms of which 1 ms to minimize.
[2023-03-17 13:10:28] [INFO ] Deduced a trap composed of 53 places in 386 ms of which 1 ms to minimize.
[2023-03-17 13:10:28] [INFO ] Deduced a trap composed of 25 places in 383 ms of which 1 ms to minimize.
[2023-03-17 13:10:29] [INFO ] Deduced a trap composed of 25 places in 335 ms of which 1 ms to minimize.
[2023-03-17 13:10:29] [INFO ] Deduced a trap composed of 98 places in 212 ms of which 1 ms to minimize.
[2023-03-17 13:10:30] [INFO ] Deduced a trap composed of 104 places in 294 ms of which 1 ms to minimize.
[2023-03-17 13:10:30] [INFO ] Deduced a trap composed of 53 places in 172 ms of which 0 ms to minimize.
[2023-03-17 13:10:31] [INFO ] Deduced a trap composed of 64 places in 288 ms of which 0 ms to minimize.
[2023-03-17 13:10:31] [INFO ] Deduced a trap composed of 13 places in 310 ms of which 0 ms to minimize.
[2023-03-17 13:10:31] [INFO ] Deduced a trap composed of 51 places in 287 ms of which 1 ms to minimize.
[2023-03-17 13:10:32] [INFO ] Deduced a trap composed of 86 places in 266 ms of which 0 ms to minimize.
[2023-03-17 13:10:32] [INFO ] Deduced a trap composed of 84 places in 130 ms of which 1 ms to minimize.
[2023-03-17 13:10:32] [INFO ] Deduced a trap composed of 110 places in 131 ms of which 1 ms to minimize.
[2023-03-17 13:10:33] [INFO ] Deduced a trap composed of 47 places in 294 ms of which 0 ms to minimize.
[2023-03-17 13:10:33] [INFO ] Deduced a trap composed of 38 places in 373 ms of which 1 ms to minimize.
[2023-03-17 13:10:34] [INFO ] Deduced a trap composed of 42 places in 380 ms of which 0 ms to minimize.
[2023-03-17 13:10:34] [INFO ] Deduced a trap composed of 64 places in 332 ms of which 1 ms to minimize.
[2023-03-17 13:10:34] [INFO ] Deduced a trap composed of 84 places in 343 ms of which 1 ms to minimize.
[2023-03-17 13:10:35] [INFO ] Deduced a trap composed of 38 places in 298 ms of which 1 ms to minimize.
[2023-03-17 13:10:35] [INFO ] Deduced a trap composed of 129 places in 218 ms of which 0 ms to minimize.
[2023-03-17 13:10:35] [INFO ] Trap strengthening (SAT) tested/added 36/36 trap constraints in 15081 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-17 13:10:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 13:10:35] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 1 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 11 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 623/623 places, 1037/1037 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 226884 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 226884 steps, saw 77092 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 13:10:39] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:10:39] [INFO ] Invariant cache hit.
[2023-03-17 13:10:40] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-17 13:10:40] [INFO ] After 237ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:10:40] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-17 13:10:44] [INFO ] After 4184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:10:44] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:10:48] [INFO ] After 3942ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:10:50] [INFO ] Deduced a trap composed of 29 places in 369 ms of which 1 ms to minimize.
[2023-03-17 13:10:50] [INFO ] Deduced a trap composed of 32 places in 260 ms of which 0 ms to minimize.
[2023-03-17 13:10:51] [INFO ] Deduced a trap composed of 10 places in 222 ms of which 0 ms to minimize.
[2023-03-17 13:10:51] [INFO ] Deduced a trap composed of 21 places in 308 ms of which 0 ms to minimize.
[2023-03-17 13:10:51] [INFO ] Deduced a trap composed of 22 places in 298 ms of which 1 ms to minimize.
[2023-03-17 13:10:52] [INFO ] Deduced a trap composed of 10 places in 310 ms of which 1 ms to minimize.
[2023-03-17 13:10:52] [INFO ] Deduced a trap composed of 21 places in 319 ms of which 0 ms to minimize.
[2023-03-17 13:10:53] [INFO ] Deduced a trap composed of 10 places in 305 ms of which 1 ms to minimize.
[2023-03-17 13:10:53] [INFO ] Deduced a trap composed of 40 places in 390 ms of which 1 ms to minimize.
[2023-03-17 13:10:54] [INFO ] Deduced a trap composed of 32 places in 339 ms of which 1 ms to minimize.
[2023-03-17 13:10:54] [INFO ] Deduced a trap composed of 67 places in 154 ms of which 1 ms to minimize.
[2023-03-17 13:10:54] [INFO ] Deduced a trap composed of 101 places in 199 ms of which 1 ms to minimize.
[2023-03-17 13:10:54] [INFO ] Deduced a trap composed of 67 places in 155 ms of which 0 ms to minimize.
[2023-03-17 13:10:55] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 5067 ms
[2023-03-17 13:10:56] [INFO ] Deduced a trap composed of 44 places in 163 ms of which 0 ms to minimize.
[2023-03-17 13:10:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 282 ms
[2023-03-17 13:10:57] [INFO ] Deduced a trap composed of 92 places in 120 ms of which 0 ms to minimize.
[2023-03-17 13:10:58] [INFO ] Deduced a trap composed of 67 places in 136 ms of which 0 ms to minimize.
[2023-03-17 13:10:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 527 ms
[2023-03-17 13:10:58] [INFO ] After 13739ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 5542 ms.
[2023-03-17 13:11:03] [INFO ] After 23752ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 37 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 15 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 623/623 places, 1037/1037 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 12 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 13:11:04] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:11:04] [INFO ] Invariant cache hit.
[2023-03-17 13:11:04] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-17 13:11:04] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:11:04] [INFO ] Invariant cache hit.
[2023-03-17 13:11:04] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:11:06] [INFO ] Implicit Places using invariants and state equation in 1993 ms returned []
Implicit Place search using SMT with State Equation took 2392 ms to find 0 implicit places.
[2023-03-17 13:11:06] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-17 13:11:06] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:11:06] [INFO ] Invariant cache hit.
[2023-03-17 13:11:07] [INFO ] Dead Transitions using invariants and state equation in 1102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3527 ms. Remains : 623/623 places, 1037/1037 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 623 transition count 917
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 138 place count 611 transition count 911
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 150 place count 605 transition count 905
Free-agglomeration rule applied 125 times.
Iterating global reduction 1 with 125 rules applied. Total rules applied 275 place count 605 transition count 780
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 400 place count 480 transition count 780
Applied a total of 400 rules in 41 ms. Remains 480 /623 variables (removed 143) and now considering 780/1037 (removed 257) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 480 cols
[2023-03-17 13:11:07] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-17 13:11:08] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 13:11:08] [INFO ] After 207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:11:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2023-03-17 13:11:12] [INFO ] After 3803ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:11:16] [INFO ] After 7477ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3554 ms.
[2023-03-17 13:11:19] [INFO ] After 11249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR p0 p2)))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 240 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 166 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 5 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 13:11:20] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 13:11:20] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-17 13:11:20] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-17 13:11:20] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:11:20] [INFO ] Invariant cache hit.
[2023-03-17 13:11:21] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:11:22] [INFO ] Implicit Places using invariants and state equation in 1986 ms returned []
Implicit Place search using SMT with State Equation took 2354 ms to find 0 implicit places.
[2023-03-17 13:11:22] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:11:22] [INFO ] Invariant cache hit.
[2023-03-17 13:11:23] [INFO ] Dead Transitions using invariants and state equation in 1074 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3434 ms. Remains : 623/623 places, 1037/1037 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (OR p0 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 173 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-17 13:11:24] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:11:24] [INFO ] Invariant cache hit.
[2023-03-17 13:11:25] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 13:11:25] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:11:25] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 13:11:29] [INFO ] After 4275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:11:29] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:11:33] [INFO ] After 3939ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:11:35] [INFO ] Deduced a trap composed of 29 places in 362 ms of which 0 ms to minimize.
[2023-03-17 13:11:36] [INFO ] Deduced a trap composed of 32 places in 401 ms of which 2 ms to minimize.
[2023-03-17 13:11:36] [INFO ] Deduced a trap composed of 10 places in 357 ms of which 1 ms to minimize.
[2023-03-17 13:11:37] [INFO ] Deduced a trap composed of 21 places in 344 ms of which 1 ms to minimize.
[2023-03-17 13:11:37] [INFO ] Deduced a trap composed of 22 places in 377 ms of which 1 ms to minimize.
[2023-03-17 13:11:38] [INFO ] Deduced a trap composed of 10 places in 324 ms of which 1 ms to minimize.
[2023-03-17 13:11:38] [INFO ] Deduced a trap composed of 21 places in 320 ms of which 1 ms to minimize.
[2023-03-17 13:11:38] [INFO ] Deduced a trap composed of 10 places in 309 ms of which 0 ms to minimize.
[2023-03-17 13:11:39] [INFO ] Deduced a trap composed of 40 places in 396 ms of which 1 ms to minimize.
[2023-03-17 13:11:39] [INFO ] Deduced a trap composed of 32 places in 338 ms of which 1 ms to minimize.
[2023-03-17 13:11:40] [INFO ] Deduced a trap composed of 67 places in 196 ms of which 1 ms to minimize.
[2023-03-17 13:11:40] [INFO ] Deduced a trap composed of 101 places in 157 ms of which 1 ms to minimize.
[2023-03-17 13:11:40] [INFO ] Deduced a trap composed of 67 places in 201 ms of which 1 ms to minimize.
[2023-03-17 13:11:40] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 5618 ms
[2023-03-17 13:11:42] [INFO ] Deduced a trap composed of 44 places in 215 ms of which 0 ms to minimize.
[2023-03-17 13:11:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 333 ms
[2023-03-17 13:11:43] [INFO ] Deduced a trap composed of 92 places in 122 ms of which 0 ms to minimize.
[2023-03-17 13:11:43] [INFO ] Deduced a trap composed of 67 places in 154 ms of which 0 ms to minimize.
[2023-03-17 13:11:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 545 ms
[2023-03-17 13:11:44] [INFO ] After 14244ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 5368 ms.
[2023-03-17 13:11:49] [INFO ] After 24156ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 37 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 10 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 623/623 places, 1037/1037 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 251650 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 251650 steps, saw 80459 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 13:11:53] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:11:53] [INFO ] Invariant cache hit.
[2023-03-17 13:11:53] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-17 13:11:53] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:11:54] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-17 13:11:58] [INFO ] After 4231ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:11:58] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:12:02] [INFO ] After 3820ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:12:03] [INFO ] Deduced a trap composed of 29 places in 361 ms of which 1 ms to minimize.
[2023-03-17 13:12:04] [INFO ] Deduced a trap composed of 32 places in 364 ms of which 1 ms to minimize.
[2023-03-17 13:12:04] [INFO ] Deduced a trap composed of 10 places in 319 ms of which 1 ms to minimize.
[2023-03-17 13:12:05] [INFO ] Deduced a trap composed of 21 places in 300 ms of which 1 ms to minimize.
[2023-03-17 13:12:05] [INFO ] Deduced a trap composed of 22 places in 216 ms of which 0 ms to minimize.
[2023-03-17 13:12:05] [INFO ] Deduced a trap composed of 10 places in 322 ms of which 1 ms to minimize.
[2023-03-17 13:12:06] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 0 ms to minimize.
[2023-03-17 13:12:06] [INFO ] Deduced a trap composed of 10 places in 216 ms of which 1 ms to minimize.
[2023-03-17 13:12:07] [INFO ] Deduced a trap composed of 40 places in 395 ms of which 0 ms to minimize.
[2023-03-17 13:12:07] [INFO ] Deduced a trap composed of 32 places in 340 ms of which 1 ms to minimize.
[2023-03-17 13:12:07] [INFO ] Deduced a trap composed of 67 places in 196 ms of which 1 ms to minimize.
[2023-03-17 13:12:08] [INFO ] Deduced a trap composed of 101 places in 152 ms of which 0 ms to minimize.
[2023-03-17 13:12:08] [INFO ] Deduced a trap composed of 67 places in 152 ms of which 0 ms to minimize.
[2023-03-17 13:12:08] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 4975 ms
[2023-03-17 13:12:10] [INFO ] Deduced a trap composed of 44 places in 213 ms of which 1 ms to minimize.
[2023-03-17 13:12:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 332 ms
[2023-03-17 13:12:11] [INFO ] Deduced a trap composed of 92 places in 135 ms of which 1 ms to minimize.
[2023-03-17 13:12:11] [INFO ] Deduced a trap composed of 67 places in 121 ms of which 0 ms to minimize.
[2023-03-17 13:12:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 524 ms
[2023-03-17 13:12:11] [INFO ] After 13448ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 5384 ms.
[2023-03-17 13:12:17] [INFO ] After 23331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 37 ms.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 11 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 623/623 places, 1037/1037 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 10 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 13:12:17] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:12:17] [INFO ] Invariant cache hit.
[2023-03-17 13:12:17] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-17 13:12:17] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:12:17] [INFO ] Invariant cache hit.
[2023-03-17 13:12:18] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:12:19] [INFO ] Implicit Places using invariants and state equation in 2016 ms returned []
Implicit Place search using SMT with State Equation took 2406 ms to find 0 implicit places.
[2023-03-17 13:12:19] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-17 13:12:19] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:12:19] [INFO ] Invariant cache hit.
[2023-03-17 13:12:20] [INFO ] Dead Transitions using invariants and state equation in 1129 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3565 ms. Remains : 623/623 places, 1037/1037 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 623 transition count 917
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 138 place count 611 transition count 911
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 150 place count 605 transition count 905
Free-agglomeration rule applied 125 times.
Iterating global reduction 1 with 125 rules applied. Total rules applied 275 place count 605 transition count 780
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 400 place count 480 transition count 780
Applied a total of 400 rules in 50 ms. Remains 480 /623 variables (removed 143) and now considering 780/1037 (removed 257) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 480 cols
[2023-03-17 13:12:20] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-17 13:12:21] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2023-03-17 13:12:21] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:12:21] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-17 13:12:25] [INFO ] After 3800ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:12:29] [INFO ] After 7309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3479 ms.
[2023-03-17 13:12:32] [INFO ] After 11007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (OR p0 p2)))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 238 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 167 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 165 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 1030 ms.
Product exploration explored 100000 steps with 0 reset in 1100 ms.
Applying partial POR strategy [true, true, true, false, false]
Stuttering acceptance computed with spot in 168 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 10 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 13:12:35] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-17 13:12:35] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
// Phase 1: matrix 917 rows 623 cols
[2023-03-17 13:12:35] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 13:12:36] [INFO ] Dead Transitions using invariants and state equation in 881 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 909 ms. Remains : 623/623 places, 1037/1037 transitions.
Built C files in :
/tmp/ltsmin7032351201748745499
[2023-03-17 13:12:36] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7032351201748745499
Running compilation step : cd /tmp/ltsmin7032351201748745499;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2807 ms.
Running link step : cd /tmp/ltsmin7032351201748745499;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin7032351201748745499;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7476283856696707806.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 270 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 1037/1037 transitions.
Applied a total of 0 rules in 4 ms. Remains 623 /623 variables (removed 0) and now considering 1037/1037 (removed 0) transitions.
[2023-03-17 13:12:51] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:12:51] [INFO ] Invariant cache hit.
[2023-03-17 13:12:52] [INFO ] Implicit Places using invariants in 357 ms returned []
[2023-03-17 13:12:52] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:12:52] [INFO ] Invariant cache hit.
[2023-03-17 13:12:52] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:12:53] [INFO ] Implicit Places using invariants and state equation in 1813 ms returned []
Implicit Place search using SMT with State Equation took 2172 ms to find 0 implicit places.
[2023-03-17 13:12:53] [INFO ] Flow matrix only has 917 transitions (discarded 120 similar events)
[2023-03-17 13:12:53] [INFO ] Invariant cache hit.
[2023-03-17 13:12:54] [INFO ] Dead Transitions using invariants and state equation in 1033 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3210 ms. Remains : 623/623 places, 1037/1037 transitions.
Built C files in :
/tmp/ltsmin17580552748889901557
[2023-03-17 13:12:54] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17580552748889901557
Running compilation step : cd /tmp/ltsmin17580552748889901557;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2584 ms.
Running link step : cd /tmp/ltsmin17580552748889901557;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin17580552748889901557;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13725598721274773500.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-17 13:13:10] [INFO ] Flatten gal took : 29 ms
[2023-03-17 13:13:10] [INFO ] Flatten gal took : 27 ms
[2023-03-17 13:13:10] [INFO ] Time to serialize gal into /tmp/LTL1129410689825113810.gal : 7 ms
[2023-03-17 13:13:10] [INFO ] Time to serialize properties into /tmp/LTL3732932240335854656.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1129410689825113810.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5949450264304886034.hoa' '-atoms' '/tmp/LTL3732932240335854656.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3732932240335854656.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5949450264304886034.hoa
Detected timeout of ITS tools.
[2023-03-17 13:13:25] [INFO ] Flatten gal took : 26 ms
[2023-03-17 13:13:25] [INFO ] Flatten gal took : 27 ms
[2023-03-17 13:13:25] [INFO ] Time to serialize gal into /tmp/LTL13711513858960649678.gal : 9 ms
[2023-03-17 13:13:25] [INFO ] Time to serialize properties into /tmp/LTL15808076868663126815.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13711513858960649678.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15808076868663126815.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(G(((!("(((((((((BeginLoop_4_1_2==1)||(BeginLoop_5_2_4==1))||((BeginLoop_0_1_2==1)||(BeginLoop_5_0_4==1)))||(((BeginLoop_3_2_1==...14879
Formula 0 simplified : XXF(!"((((((IsEndLoop_0_0_5==0)&&(IsEndLoop_1_0_5==0))&&((IsEndLoop_4_0_5==0)&&(IsEndLoop_5_0_5==0)))&&(((IsEndLoop_2_0_5==0)&&(IsEn...10538
Detected timeout of ITS tools.
[2023-03-17 13:13:40] [INFO ] Flatten gal took : 28 ms
[2023-03-17 13:13:40] [INFO ] Applying decomposition
[2023-03-17 13:13:40] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17510479249024606204.txt' '-o' '/tmp/graph17510479249024606204.bin' '-w' '/tmp/graph17510479249024606204.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17510479249024606204.bin' '-l' '-1' '-v' '-w' '/tmp/graph17510479249024606204.weights' '-q' '0' '-e' '0.001'
[2023-03-17 13:13:40] [INFO ] Decomposing Gal with order
[2023-03-17 13:13:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 13:13:40] [INFO ] Removed a total of 1206 redundant transitions.
[2023-03-17 13:13:40] [INFO ] Flatten gal took : 64 ms
[2023-03-17 13:13:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 13 ms.
[2023-03-17 13:13:40] [INFO ] Time to serialize gal into /tmp/LTL1669266831393235839.gal : 11 ms
[2023-03-17 13:13:40] [INFO ] Time to serialize properties into /tmp/LTL5231033489414657539.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1669266831393235839.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5231033489414657539.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(G(((!("(((((((((i0.i0.u102.BeginLoop_4_1_2==1)||(i9.i2.u35.BeginLoop_5_2_4==1))||((i10.i1.u98.BeginLoop_0_1_2==1)||(i19.i1.u141...21549
Formula 0 simplified : XXF(!"((((((i6.u201.IsEndLoop_0_0_5==0)&&(i6.u59.IsEndLoop_1_0_5==0))&&((i6.u58.IsEndLoop_4_0_5==0)&&(i19.i1.u219.IsEndLoop_5_0_5==0...15279
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2062113400639426564
[2023-03-17 13:13:55] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2062113400639426564
Running compilation step : cd /tmp/ltsmin2062113400639426564;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2792 ms.
Running link step : cd /tmp/ltsmin2062113400639426564;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin2062113400639426564;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((!(LTLAPp0==true) U ((LTLAPp1==true)||[](!(LTLAPp0==true))))||(LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Peterson-PT-5-LTLFireability-02 finished in 243706 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p0))||G(p1)||(p1&&F(!p2))))))'
Found a Lengthening insensitive property : Peterson-PT-5-LTLFireability-14
Stuttering acceptance computed with spot in 236 ms :[true, (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p2), (NOT p0)]
Support contains 5 out of 834 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 358 transitions
Trivial Post-agglo rules discarded 358 transitions
Performed 358 trivial Post agglomeration. Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 358 place count 834 transition count 884
Reduce places removed 358 places and 0 transitions.
Iterating post reduction 1 with 358 rules applied. Total rules applied 716 place count 476 transition count 884
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 716 place count 476 transition count 704
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1076 place count 296 transition count 704
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 1134 place count 267 transition count 675
Applied a total of 1134 rules in 28 ms. Remains 267 /834 variables (removed 567) and now considering 675/1242 (removed 567) transitions.
[2023-03-17 13:14:11] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
// Phase 1: matrix 555 rows 267 cols
[2023-03-17 13:14:11] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-17 13:14:11] [INFO ] Implicit Places using invariants in 369 ms returned [230, 242, 243, 244, 245, 246]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 371 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 261/834 places, 675/1242 transitions.
Applied a total of 0 rules in 6 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 405 ms. Remains : 261/834 places, 675/1242 transitions.
Running random walk in product with property : Peterson-PT-5-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 p2 p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0)), acceptance={} source=1 dest: 6}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 0}, { cond=(AND p2 p0), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=3, aps=[p1:(NEQ s154 1), p2:(AND (EQ s205 1) (EQ s234 1)), p0:(OR (EQ s182 0) (EQ s214 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 212 ms.
Product exploration explored 100000 steps with 0 reset in 231 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND p1 p2))), (X (AND p1 (NOT p2))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X p1)), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0))))), (X (X (NOT (AND p1 p2 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 p2 p0))), (X (X (NOT (AND p1 p2 p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
Knowledge based reduction with 9 factoid took 488 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 7 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[true, (OR (NOT p0) p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 12) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-17 13:14:13] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
// Phase 1: matrix 555 rows 261 cols
[2023-03-17 13:14:13] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 13:14:13] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-17 13:14:13] [INFO ] After 202ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1 real:1
[2023-03-17 13:14:13] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:14:13] [INFO ] After 55ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-17 13:14:13] [INFO ] After 368ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-17 13:14:13] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-17 13:14:13] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-17 13:14:13] [INFO ] After 79ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-17 13:14:13] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 1 ms to minimize.
[2023-03-17 13:14:14] [INFO ] Deduced a trap composed of 16 places in 113 ms of which 4 ms to minimize.
[2023-03-17 13:14:14] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 1 ms to minimize.
[2023-03-17 13:14:14] [INFO ] Deduced a trap composed of 23 places in 106 ms of which 0 ms to minimize.
[2023-03-17 13:14:14] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 0 ms to minimize.
[2023-03-17 13:14:14] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 0 ms to minimize.
[2023-03-17 13:14:14] [INFO ] Deduced a trap composed of 30 places in 110 ms of which 1 ms to minimize.
[2023-03-17 13:14:14] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 922 ms
[2023-03-17 13:14:14] [INFO ] After 1058ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-17 13:14:14] [INFO ] After 1419ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 675/675 transitions.
Applied a total of 0 rules in 7 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 261/261 places, 675/675 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 633143 steps, run timeout after 3001 ms. (steps per millisecond=210 ) properties seen :{}
Probabilistic random walk after 633143 steps, saw 93929 distinct states, run finished after 3005 ms. (steps per millisecond=210 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-17 13:14:18] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:18] [INFO ] Invariant cache hit.
[2023-03-17 13:14:18] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-17 13:14:18] [INFO ] After 219ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-17 13:14:18] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:14:18] [INFO ] After 56ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 13:14:18] [INFO ] After 379ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 13:14:18] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-17 13:14:18] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-17 13:14:18] [INFO ] After 77ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-17 13:14:18] [INFO ] Deduced a trap composed of 16 places in 107 ms of which 5 ms to minimize.
[2023-03-17 13:14:19] [INFO ] Deduced a trap composed of 23 places in 114 ms of which 1 ms to minimize.
[2023-03-17 13:14:19] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 0 ms to minimize.
[2023-03-17 13:14:19] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 0 ms to minimize.
[2023-03-17 13:14:19] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 536 ms
[2023-03-17 13:14:19] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 1 ms to minimize.
[2023-03-17 13:14:19] [INFO ] Deduced a trap composed of 16 places in 116 ms of which 1 ms to minimize.
[2023-03-17 13:14:19] [INFO ] Deduced a trap composed of 23 places in 121 ms of which 0 ms to minimize.
[2023-03-17 13:14:19] [INFO ] Deduced a trap composed of 23 places in 116 ms of which 1 ms to minimize.
[2023-03-17 13:14:20] [INFO ] Deduced a trap composed of 23 places in 123 ms of which 1 ms to minimize.
[2023-03-17 13:14:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 707 ms
[2023-03-17 13:14:20] [INFO ] After 1359ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-17 13:14:20] [INFO ] After 1717ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 675/675 transitions.
Applied a total of 0 rules in 7 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 261/261 places, 675/675 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 675/675 transitions.
Applied a total of 0 rules in 8 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
[2023-03-17 13:14:20] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:20] [INFO ] Invariant cache hit.
[2023-03-17 13:14:20] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-17 13:14:20] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:20] [INFO ] Invariant cache hit.
[2023-03-17 13:14:20] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:14:21] [INFO ] Implicit Places using invariants and state equation in 1092 ms returned []
Implicit Place search using SMT with State Equation took 1467 ms to find 0 implicit places.
[2023-03-17 13:14:21] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-17 13:14:21] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:21] [INFO ] Invariant cache hit.
[2023-03-17 13:14:22] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2034 ms. Remains : 261/261 places, 675/675 transitions.
Graph (trivial) has 491 edges and 261 vertex of which 172 / 261 are part of one of the 29 SCC in 0 ms
Free SCC test removed 143 places
Drop transitions removed 286 transitions
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 433 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 1 place count 118 transition count 215
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 55 place count 91 transition count 215
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 57 place count 90 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 58 place count 90 transition count 213
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 17 rules applied. Total rules applied 75 place count 79 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 41 edges and 79 vertex of which 24 / 79 are part of one of the 4 SCC in 0 ms
Free SCC test removed 20 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 78 place count 59 transition count 211
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Graph (trivial) has 88 edges and 55 vertex of which 15 / 55 are part of one of the 5 SCC in 0 ms
Free SCC test removed 10 places
Iterating post reduction 2 with 29 rules applied. Total rules applied 107 place count 45 transition count 187
Drop transitions removed 30 transitions
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 3 with 92 rules applied. Total rules applied 199 place count 45 transition count 95
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 209 place count 45 transition count 85
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 212 place count 45 transition count 82
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 216 place count 42 transition count 81
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 217 place count 41 transition count 81
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 217 place count 41 transition count 80
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 219 place count 40 transition count 80
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 220 place count 40 transition count 79
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 221 place count 39 transition count 79
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 225 place count 39 transition count 91
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 8 with 32 rules applied. Total rules applied 257 place count 35 transition count 63
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 265 place count 35 transition count 55
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 267 place count 35 transition count 55
Applied a total of 267 rules in 22 ms. Remains 35 /261 variables (removed 226) and now considering 55/675 (removed 620) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 55 rows 35 cols
[2023-03-17 13:14:22] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-17 13:14:22] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-17 13:14:22] [INFO ] After 29ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-17 13:14:22] [INFO ] After 35ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-17 13:14:22] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-17 13:14:22] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-17 13:14:22] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-17 13:14:22] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-17 13:14:22] [INFO ] After 78ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND p1 p2))), (X (AND p1 (NOT p2))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X p1)), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (G (NOT (AND (NOT p1) p2))), (G (NOT (AND (NOT p0) (NOT p1) p2)))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 p2 p0))), (X (X (NOT (AND p1 p2 p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F (AND p1 p2)), (F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND p0 (NOT p2)))), (F (AND p0 p2)), (F (NOT p1)), (F (OR (AND p0 (NOT p1)) (AND (NOT p1) (NOT p2)))), (F (AND p0 p1 p2))]
Knowledge based reduction with 11 factoid took 915 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 261 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 675/675 transitions.
Applied a total of 0 rules in 3 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
[2023-03-17 13:14:23] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
// Phase 1: matrix 555 rows 261 cols
[2023-03-17 13:14:23] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 13:14:23] [INFO ] Implicit Places using invariants in 354 ms returned []
[2023-03-17 13:14:23] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:23] [INFO ] Invariant cache hit.
[2023-03-17 13:14:24] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:14:24] [INFO ] Implicit Places using invariants and state equation in 1072 ms returned []
Implicit Place search using SMT with State Equation took 1428 ms to find 0 implicit places.
[2023-03-17 13:14:24] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:24] [INFO ] Invariant cache hit.
[2023-03-17 13:14:25] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2008 ms. Remains : 261/261 places, 675/675 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 218 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 13:14:25] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:25] [INFO ] Invariant cache hit.
[2023-03-17 13:14:26] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-17 13:14:26] [INFO ] After 189ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 13:14:26] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:14:26] [INFO ] After 44ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:14:26] [INFO ] After 328ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:14:26] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-17 13:14:26] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 13:14:26] [INFO ] After 54ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 13:14:26] [INFO ] Deduced a trap composed of 16 places in 114 ms of which 1 ms to minimize.
[2023-03-17 13:14:26] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 0 ms to minimize.
[2023-03-17 13:14:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 307 ms
[2023-03-17 13:14:26] [INFO ] After 380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-17 13:14:26] [INFO ] After 673ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 675/675 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 261 transition count 674
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 260 transition count 674
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 259 transition count 673
Applied a total of 4 rules in 15 ms. Remains 259 /261 variables (removed 2) and now considering 673/675 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 259/261 places, 673/675 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 962857 steps, run timeout after 3001 ms. (steps per millisecond=320 ) properties seen :{}
Probabilistic random walk after 962857 steps, saw 140871 distinct states, run finished after 3001 ms. (steps per millisecond=320 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 13:14:30] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
// Phase 1: matrix 553 rows 259 cols
[2023-03-17 13:14:30] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 13:14:30] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-17 13:14:30] [INFO ] After 185ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 13:14:30] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:14:30] [INFO ] After 46ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:14:30] [INFO ] After 321ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:14:30] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-17 13:14:30] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 13:14:30] [INFO ] After 47ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 13:14:30] [INFO ] Deduced a trap composed of 16 places in 115 ms of which 0 ms to minimize.
[2023-03-17 13:14:30] [INFO ] Deduced a trap composed of 9 places in 107 ms of which 0 ms to minimize.
[2023-03-17 13:14:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 282 ms
[2023-03-17 13:14:30] [INFO ] After 346ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-17 13:14:30] [INFO ] After 634ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 8 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 259/259 places, 673/673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 11 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
[2023-03-17 13:14:30] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-17 13:14:31] [INFO ] Invariant cache hit.
[2023-03-17 13:14:31] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-17 13:14:31] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-17 13:14:31] [INFO ] Invariant cache hit.
[2023-03-17 13:14:31] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:14:32] [INFO ] Implicit Places using invariants and state equation in 1042 ms returned []
Implicit Place search using SMT with State Equation took 1410 ms to find 0 implicit places.
[2023-03-17 13:14:32] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 13:14:32] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-17 13:14:32] [INFO ] Invariant cache hit.
[2023-03-17 13:14:33] [INFO ] Dead Transitions using invariants and state equation in 581 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2014 ms. Remains : 259/259 places, 673/673 transitions.
Graph (trivial) has 508 edges and 259 vertex of which 178 / 259 are part of one of the 30 SCC in 0 ms
Free SCC test removed 148 places
Drop transitions removed 296 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 445 transitions.
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 1 place count 111 transition count 199
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 82 transition count 199
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 61 place count 81 transition count 198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 62 place count 81 transition count 197
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 17 rules applied. Total rules applied 79 place count 70 transition count 197
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 36 edges and 70 vertex of which 30 / 70 are part of one of the 5 SCC in 0 ms
Free SCC test removed 25 places
Iterating post reduction 1 with 2 rules applied. Total rules applied 81 place count 45 transition count 196
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (trivial) has 106 edges and 41 vertex of which 20 / 41 are part of one of the 5 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 2 with 35 rules applied. Total rules applied 116 place count 26 transition count 166
Drop transitions removed 60 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 3 with 123 rules applied. Total rules applied 239 place count 26 transition count 43
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 242 place count 26 transition count 40
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 243 place count 26 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 244 place count 25 transition count 39
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 249 place count 25 transition count 39
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 269 place count 20 transition count 24
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 274 place count 20 transition count 19
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 275 place count 20 transition count 19
Applied a total of 275 rules in 15 ms. Remains 20 /259 variables (removed 239) and now considering 19/673 (removed 654) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 19 rows 20 cols
[2023-03-17 13:14:33] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-17 13:14:33] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-17 13:14:33] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 13:14:33] [INFO ] After 16ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-17 13:14:33] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 13:14:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-17 13:14:33] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 13:14:33] [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.
[2023-03-17 13:14:33] [INFO ] After 45ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 181 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 222 ms.
Product exploration explored 100000 steps with 0 reset in 256 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 261 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 261/261 places, 675/675 transitions.
Applied a total of 0 rules in 7 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
[2023-03-17 13:14:34] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 13:14:34] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
// Phase 1: matrix 555 rows 261 cols
[2023-03-17 13:14:34] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-17 13:14:34] [INFO ] Dead Transitions using invariants and state equation in 624 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 643 ms. Remains : 261/261 places, 675/675 transitions.
Built C files in :
/tmp/ltsmin9052433845921448910
[2023-03-17 13:14:35] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9052433845921448910
Running compilation step : cd /tmp/ltsmin9052433845921448910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1781 ms.
Running link step : cd /tmp/ltsmin9052433845921448910;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin9052433845921448910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18077249719060675972.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 675/675 transitions.
Applied a total of 0 rules in 7 ms. Remains 261 /261 variables (removed 0) and now considering 675/675 (removed 0) transitions.
[2023-03-17 13:14:50] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:50] [INFO ] Invariant cache hit.
[2023-03-17 13:14:50] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-17 13:14:50] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:50] [INFO ] Invariant cache hit.
[2023-03-17 13:14:50] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-17 13:14:51] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1319 ms to find 0 implicit places.
[2023-03-17 13:14:51] [INFO ] Flow matrix only has 555 transitions (discarded 120 similar events)
[2023-03-17 13:14:51] [INFO ] Invariant cache hit.
[2023-03-17 13:14:51] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1735 ms. Remains : 261/261 places, 675/675 transitions.
Built C files in :
/tmp/ltsmin13992046654849957368
[2023-03-17 13:14:51] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13992046654849957368
Running compilation step : cd /tmp/ltsmin13992046654849957368;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1540 ms.
Running link step : cd /tmp/ltsmin13992046654849957368;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin13992046654849957368;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12307661279453437173.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-17 13:15:07] [INFO ] Flatten gal took : 15 ms
[2023-03-17 13:15:07] [INFO ] Flatten gal took : 17 ms
[2023-03-17 13:15:07] [INFO ] Time to serialize gal into /tmp/LTL9183351721100351820.gal : 3 ms
[2023-03-17 13:15:07] [INFO ] Time to serialize properties into /tmp/LTL7590373644544074106.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9183351721100351820.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8744356271170601002.hoa' '-atoms' '/tmp/LTL7590373644544074106.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7590373644544074106.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8744356271170601002.hoa
Detected timeout of ITS tools.
[2023-03-17 13:15:22] [INFO ] Flatten gal took : 16 ms
[2023-03-17 13:15:22] [INFO ] Flatten gal took : 17 ms
[2023-03-17 13:15:22] [INFO ] Time to serialize gal into /tmp/LTL5218424836026721587.gal : 4 ms
[2023-03-17 13:15:22] [INFO ] Time to serialize properties into /tmp/LTL7874570758035988386.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5218424836026721587.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7874570758035988386.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G(((X(G("((WantSection_4_F==0)||(TestAlone_0_3_4==0))")))||(G("(EndTurn_5_4==0)")))||(("(EndTurn_5_4==0)")&&(F("((TestTurn_5_0==0...180
Formula 0 simplified : XF(XF!"((WantSection_4_F==0)||(TestAlone_0_3_4==0))" & F!"(EndTurn_5_4==0)" & (!"(EndTurn_5_4==0)" | G!"((TestTurn_5_0==0)||(Turn_0_...164
Detected timeout of ITS tools.
[2023-03-17 13:15:37] [INFO ] Flatten gal took : 17 ms
[2023-03-17 13:15:37] [INFO ] Applying decomposition
[2023-03-17 13:15:37] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13631732605755420816.txt' '-o' '/tmp/graph13631732605755420816.bin' '-w' '/tmp/graph13631732605755420816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13631732605755420816.bin' '-l' '-1' '-v' '-w' '/tmp/graph13631732605755420816.weights' '-q' '0' '-e' '0.001'
[2023-03-17 13:15:37] [INFO ] Decomposing Gal with order
[2023-03-17 13:15:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 13:15:37] [INFO ] Removed a total of 914 redundant transitions.
[2023-03-17 13:15:37] [INFO ] Flatten gal took : 48 ms
[2023-03-17 13:15:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 268 labels/synchronizations in 18 ms.
[2023-03-17 13:15:37] [INFO ] Time to serialize gal into /tmp/LTL1080365952525341364.gal : 7 ms
[2023-03-17 13:15:37] [INFO ] Time to serialize properties into /tmp/LTL9288041932531067115.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1080365952525341364.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9288041932531067115.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G(((X(G("((i4.u24.WantSection_4_F==0)||(i4.u32.TestAlone_0_3_4==0))")))||(G("(i3.u17.EndTurn_5_4==0)")))||(("(i3.u17.EndTurn_5_4=...220
Formula 0 simplified : XF(XF!"((i4.u24.WantSection_4_F==0)||(i4.u32.TestAlone_0_3_4==0))" & F!"(i3.u17.EndTurn_5_4==0)" & (!"(i3.u17.EndTurn_5_4==0)" | G!"...204
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11303110235869481326
[2023-03-17 13:15:52] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11303110235869481326
Running compilation step : cd /tmp/ltsmin11303110235869481326;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1632 ms.
Running link step : cd /tmp/ltsmin11303110235869481326;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin11303110235869481326;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((X([]((LTLAPp0==true)))||[]((LTLAPp1==true))||((LTLAPp1==true)&&<>((LTLAPp2==true))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Peterson-PT-5-LTLFireability-14 finished in 116711 ms.
[2023-03-17 13:16:07] [INFO ] Flatten gal took : 28 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10441427701264322926
[2023-03-17 13:16:07] [INFO ] Computing symmetric may disable matrix : 1242 transitions.
[2023-03-17 13:16:07] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 13:16:07] [INFO ] Computing symmetric may enable matrix : 1242 transitions.
[2023-03-17 13:16:07] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 13:16:07] [INFO ] Applying decomposition
[2023-03-17 13:16:07] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4984931155768074545.txt' '-o' '/tmp/graph4984931155768074545.bin' '-w' '/tmp/graph4984931155768074545.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4984931155768074545.bin' '-l' '-1' '-v' '-w' '/tmp/graph4984931155768074545.weights' '-q' '0' '-e' '0.001'
[2023-03-17 13:16:07] [INFO ] Decomposing Gal with order
[2023-03-17 13:16:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 13:16:07] [INFO ] Removed a total of 1034 redundant transitions.
[2023-03-17 13:16:07] [INFO ] Flatten gal took : 69 ms
[2023-03-17 13:16:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2023-03-17 13:16:07] [INFO ] Time to serialize gal into /tmp/LTLFireability8663526702585170374.gal : 18 ms
[2023-03-17 13:16:07] [INFO ] Time to serialize properties into /tmp/LTLFireability5771968233987203453.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8663526702585170374.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5771968233987203453.ltl' '-c' '-stutter-deadlock'
[2023-03-17 13:16:07] [INFO ] Computing Do-Not-Accords matrix : 1242 transitions.
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
[2023-03-17 13:16:08] [INFO ] Computation of Completed DNA matrix. took 75 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 13:16:08] [INFO ] Built C files in 505ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10441427701264322926
Running compilation step : cd /tmp/ltsmin10441427701264322926;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Checking formula 0 : !((X(X(G(("((((((i12.i1.u19.IsEndLoop_0_0_5==0)&&(i12.i1.u99.IsEndLoop_1_0_5==0))&&((i12.i1.u98.IsEndLoop_4_0_5==0)&&(i26.u189.IsEndLo...21541
Formula 0 simplified : XXF(!"((((((i12.i1.u19.IsEndLoop_0_0_5==0)&&(i12.i1.u99.IsEndLoop_1_0_5==0))&&((i12.i1.u98.IsEndLoop_4_0_5==0)&&(i26.u189.IsEndLoop_...15272
Compilation finished in 5918 ms.
Running link step : cd /tmp/ltsmin10441427701264322926;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 73 ms.
Running LTSmin : cd /tmp/ltsmin10441427701264322926;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((LTLAPp0==true)||(!(LTLAPp1==true) U ((LTLAPp2==true)||[](!(LTLAPp1==true))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-17 13:40:47] [INFO ] Applying decomposition
[2023-03-17 13:40:48] [INFO ] Flatten gal took : 198 ms
[2023-03-17 13:40:48] [INFO ] Decomposing Gal with order
[2023-03-17 13:40:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 13:40:48] [INFO ] Removed a total of 771 redundant transitions.
[2023-03-17 13:40:49] [INFO ] Flatten gal took : 665 ms
[2023-03-17 13:40:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 178 ms.
[2023-03-17 13:40:49] [INFO ] Time to serialize gal into /tmp/LTLFireability15058108704983623500.gal : 123 ms
[2023-03-17 13:40:49] [INFO ] Time to serialize properties into /tmp/LTLFireability15629678706742435662.ltl : 24 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15058108704983623500.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15629678706742435662.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !((X(X(G(("((((((u1.IsEndLoop_0_0_5==0)&&(u1.IsEndLoop_1_0_5==0))&&((u3.IsEndLoop_4_0_5==0)&&(u4.IsEndLoop_5_0_5==0)))&&(((u1.IsEndLoo...16902
Formula 0 simplified : XXF(!"((((((u1.IsEndLoop_0_0_5==0)&&(u1.IsEndLoop_1_0_5==0))&&((u3.IsEndLoop_4_0_5==0)&&(u4.IsEndLoop_5_0_5==0)))&&(((u1.IsEndLoop_2...11986
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin10441427701264322926;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((LTLAPp0==true)||(!(LTLAPp1==true) U ((LTLAPp2==true)||[](!(LTLAPp1==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10441427701264322926;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((X([]((LTLAPp3==true)))||[]((LTLAPp4==true))||((LTLAPp4==true)&&<>(!(LTLAPp5==true))))))' '--buchi-type=spotba'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 9915968 kB
After kill :
MemTotal: 16393232 kB
MemFree: 15896280 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="Peterson-PT-5"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Peterson-PT-5, 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 r261-smll-167863536600628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-5.tgz
mv Peterson-PT-5 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;