About the Execution of 2023-gold for Peterson-PT-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16213.367 | 3600000.00 | 12948008.00 | 26800.70 | FFFFFTFFF?FFTTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r285-smll-171654422100183.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is Peterson-PT-7, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422100183
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.8M
-rw-r--r-- 1 mcc users 264K Apr 12 03:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Apr 12 03:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 183K Apr 12 03:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 831K Apr 12 03:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 72K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 218K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 156K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 517K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 378K Apr 12 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 12 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 617K Apr 12 04:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M Apr 12 04:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 27K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 58K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.3M May 18 16:43 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-7-LTLFireability-00
FORMULA_NAME Peterson-PT-7-LTLFireability-01
FORMULA_NAME Peterson-PT-7-LTLFireability-02
FORMULA_NAME Peterson-PT-7-LTLFireability-03
FORMULA_NAME Peterson-PT-7-LTLFireability-04
FORMULA_NAME Peterson-PT-7-LTLFireability-05
FORMULA_NAME Peterson-PT-7-LTLFireability-06
FORMULA_NAME Peterson-PT-7-LTLFireability-07
FORMULA_NAME Peterson-PT-7-LTLFireability-08
FORMULA_NAME Peterson-PT-7-LTLFireability-09
FORMULA_NAME Peterson-PT-7-LTLFireability-10
FORMULA_NAME Peterson-PT-7-LTLFireability-11
FORMULA_NAME Peterson-PT-7-LTLFireability-12
FORMULA_NAME Peterson-PT-7-LTLFireability-13
FORMULA_NAME Peterson-PT-7-LTLFireability-14
FORMULA_NAME Peterson-PT-7-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716920629912
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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-7
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 18:23:52] [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]
[2024-05-28 18:23:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 18:23:52] [INFO ] Load time of PNML (sax parser for PT used): 277 ms
[2024-05-28 18:23:52] [INFO ] Transformed 1992 places.
[2024-05-28 18:23:52] [INFO ] Transformed 3096 transitions.
[2024-05-28 18:23:52] [INFO ] Found NUPN structural information;
[2024-05-28 18:23:52] [INFO ] Parsed PT model containing 1992 places and 3096 transitions and 9584 arcs in 436 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 55 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Peterson-PT-7-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1530 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 121 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:23:53] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-28 18:23:53] [INFO ] Computed 31 invariants in 55 ms
[2024-05-28 18:23:55] [INFO ] Implicit Places using invariants in 1113 ms returned []
[2024-05-28 18:23:55] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:23:55] [INFO ] Invariant cache hit.
[2024-05-28 18:23:55] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 1779 ms to find 0 implicit places.
[2024-05-28 18:23:55] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:23:55] [INFO ] Invariant cache hit.
[2024-05-28 18:23:58] [INFO ] Dead Transitions using invariants and state equation in 2902 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4822 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Support contains 1530 out of 1992 places after structural reductions.
[2024-05-28 18:23:59] [INFO ] Flatten gal took : 335 ms
[2024-05-28 18:23:59] [INFO ] Flatten gal took : 216 ms
[2024-05-28 18:24:00] [INFO ] Input system was already deterministic with 3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=11 ) properties (out of 30) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=20 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 13) 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 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 12) 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 12) 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 12) seen :0
Running SMT prover for 12 properties.
[2024-05-28 18:24:02] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:24:02] [INFO ] Invariant cache hit.
[2024-05-28 18:24:04] [INFO ] [Real]Absence check using 23 positive place invariants in 29 ms returned sat
[2024-05-28 18:24:04] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 16 ms returned sat
[2024-05-28 18:24:04] [INFO ] After 1322ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-28 18:24:05] [INFO ] [Nat]Absence check using 23 positive place invariants in 26 ms returned sat
[2024-05-28 18:24:05] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:24:12] [INFO ] After 5923ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-28 18:24:12] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:24:19] [INFO ] After 6817ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2024-05-28 18:24:21] [INFO ] Deduced a trap composed of 123 places in 1958 ms of which 6 ms to minimize.
[2024-05-28 18:24:23] [INFO ] Deduced a trap composed of 13 places in 1897 ms of which 2 ms to minimize.
[2024-05-28 18:24:25] [INFO ] Deduced a trap composed of 17 places in 1957 ms of which 4 ms to minimize.
[2024-05-28 18:24:27] [INFO ] Deduced a trap composed of 13 places in 1897 ms of which 2 ms to minimize.
[2024-05-28 18:24:29] [INFO ] Deduced a trap composed of 21 places in 2020 ms of which 2 ms to minimize.
[2024-05-28 18:24:31] [INFO ] Deduced a trap composed of 20 places in 1915 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-28 18:24:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-28 18:24:31] [INFO ] After 26922ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Parikh walk visited 0 properties in 34 ms.
Support contains 173 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 874 transitions
Trivial Post-agglo rules discarded 874 transitions
Performed 874 trivial Post agglomeration. Transition count delta: 874
Iterating post reduction 0 with 874 rules applied. Total rules applied 874 place count 1992 transition count 2222
Reduce places removed 874 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 879 rules applied. Total rules applied 1753 place count 1118 transition count 2217
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 1758 place count 1113 transition count 2217
Performed 403 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 403 Pre rules applied. Total rules applied 1758 place count 1113 transition count 1814
Deduced a syphon composed of 403 places in 2 ms
Reduce places removed 403 places and 0 transitions.
Iterating global reduction 3 with 806 rules applied. Total rules applied 2564 place count 710 transition count 1814
Applied a total of 2564 rules in 386 ms. Remains 710 /1992 variables (removed 1282) and now considering 1814/3096 (removed 1282) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 387 ms. Remains : 710/1992 places, 1814/3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=17 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=16 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 158985 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 158985 steps, saw 45796 distinct states, run finished after 3002 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 11 properties.
[2024-05-28 18:24:37] [INFO ] Flow matrix only has 1478 transitions (discarded 336 similar events)
// Phase 1: matrix 1478 rows 710 cols
[2024-05-28 18:24:37] [INFO ] Computed 31 invariants in 13 ms
[2024-05-28 18:24:37] [INFO ] [Real]Absence check using 23 positive place invariants in 16 ms returned sat
[2024-05-28 18:24:37] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-28 18:24:37] [INFO ] After 374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-28 18:24:38] [INFO ] [Nat]Absence check using 23 positive place invariants in 14 ms returned sat
[2024-05-28 18:24:38] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:24:42] [INFO ] After 3743ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2024-05-28 18:24:42] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:24:45] [INFO ] After 3471ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2024-05-28 18:24:46] [INFO ] Deduced a trap composed of 14 places in 507 ms of which 1 ms to minimize.
[2024-05-28 18:24:46] [INFO ] Deduced a trap composed of 13 places in 574 ms of which 3 ms to minimize.
[2024-05-28 18:24:47] [INFO ] Deduced a trap composed of 12 places in 583 ms of which 1 ms to minimize.
[2024-05-28 18:24:48] [INFO ] Deduced a trap composed of 12 places in 606 ms of which 1 ms to minimize.
[2024-05-28 18:24:48] [INFO ] Deduced a trap composed of 43 places in 608 ms of which 1 ms to minimize.
[2024-05-28 18:24:49] [INFO ] Deduced a trap composed of 24 places in 623 ms of which 1 ms to minimize.
[2024-05-28 18:24:50] [INFO ] Deduced a trap composed of 13 places in 571 ms of which 1 ms to minimize.
[2024-05-28 18:24:50] [INFO ] Deduced a trap composed of 48 places in 516 ms of which 1 ms to minimize.
[2024-05-28 18:24:51] [INFO ] Deduced a trap composed of 84 places in 413 ms of which 1 ms to minimize.
[2024-05-28 18:24:51] [INFO ] Deduced a trap composed of 83 places in 503 ms of which 1 ms to minimize.
[2024-05-28 18:24:52] [INFO ] Deduced a trap composed of 83 places in 543 ms of which 1 ms to minimize.
[2024-05-28 18:24:52] [INFO ] Deduced a trap composed of 45 places in 512 ms of which 1 ms to minimize.
[2024-05-28 18:24:53] [INFO ] Deduced a trap composed of 85 places in 458 ms of which 1 ms to minimize.
[2024-05-28 18:24:53] [INFO ] Deduced a trap composed of 91 places in 382 ms of which 1 ms to minimize.
[2024-05-28 18:24:53] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 8352 ms
[2024-05-28 18:24:58] [INFO ] Deduced a trap composed of 61 places in 542 ms of which 0 ms to minimize.
[2024-05-28 18:25:00] [INFO ] Deduced a trap composed of 12 places in 460 ms of which 1 ms to minimize.
[2024-05-28 18:25:01] [INFO ] Deduced a trap composed of 12 places in 429 ms of which 1 ms to minimize.
[2024-05-28 18:25:01] [INFO ] Deduced a trap composed of 13 places in 460 ms of which 1 ms to minimize.
[2024-05-28 18:25:02] [INFO ] Deduced a trap composed of 12 places in 484 ms of which 1 ms to minimize.
[2024-05-28 18:25:02] [INFO ] Deduced a trap composed of 59 places in 424 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-28 18:25:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-28 18:25:02] [INFO ] After 25083ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
Parikh walk visited 0 properties in 17 ms.
Support contains 172 out of 710 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 710/710 places, 1814/1814 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 710 transition count 1813
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 709 transition count 1813
Applied a total of 2 rules in 78 ms. Remains 709 /710 variables (removed 1) and now considering 1813/1814 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 709/710 places, 1813/1814 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=16 ) 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 51 ms. (steps per millisecond=196 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 10) 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 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 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 182817 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 182817 steps, saw 47752 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 10 properties.
[2024-05-28 18:25:07] [INFO ] Flow matrix only has 1477 transitions (discarded 336 similar events)
// Phase 1: matrix 1477 rows 709 cols
[2024-05-28 18:25:07] [INFO ] Computed 31 invariants in 8 ms
[2024-05-28 18:25:07] [INFO ] [Real]Absence check using 23 positive place invariants in 14 ms returned sat
[2024-05-28 18:25:07] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:25:08] [INFO ] After 970ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-05-28 18:25:08] [INFO ] [Nat]Absence check using 23 positive place invariants in 15 ms returned sat
[2024-05-28 18:25:08] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:25:12] [INFO ] After 3709ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2024-05-28 18:25:12] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:25:16] [INFO ] After 3590ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2024-05-28 18:25:17] [INFO ] Deduced a trap composed of 15 places in 584 ms of which 2 ms to minimize.
[2024-05-28 18:25:17] [INFO ] Deduced a trap composed of 24 places in 611 ms of which 1 ms to minimize.
[2024-05-28 18:25:18] [INFO ] Deduced a trap composed of 24 places in 622 ms of which 1 ms to minimize.
[2024-05-28 18:25:19] [INFO ] Deduced a trap composed of 27 places in 594 ms of which 1 ms to minimize.
[2024-05-28 18:25:19] [INFO ] Deduced a trap composed of 26 places in 608 ms of which 1 ms to minimize.
[2024-05-28 18:25:20] [INFO ] Deduced a trap composed of 25 places in 597 ms of which 1 ms to minimize.
[2024-05-28 18:25:21] [INFO ] Deduced a trap composed of 12 places in 550 ms of which 1 ms to minimize.
[2024-05-28 18:25:21] [INFO ] Deduced a trap composed of 22 places in 571 ms of which 1 ms to minimize.
[2024-05-28 18:25:22] [INFO ] Deduced a trap composed of 26 places in 573 ms of which 1 ms to minimize.
[2024-05-28 18:25:22] [INFO ] Deduced a trap composed of 60 places in 508 ms of which 1 ms to minimize.
[2024-05-28 18:25:23] [INFO ] Deduced a trap composed of 45 places in 515 ms of which 1 ms to minimize.
[2024-05-28 18:25:24] [INFO ] Deduced a trap composed of 37 places in 533 ms of which 1 ms to minimize.
[2024-05-28 18:25:24] [INFO ] Deduced a trap composed of 37 places in 549 ms of which 0 ms to minimize.
[2024-05-28 18:25:25] [INFO ] Deduced a trap composed of 45 places in 413 ms of which 2 ms to minimize.
[2024-05-28 18:25:25] [INFO ] Deduced a trap composed of 37 places in 493 ms of which 1 ms to minimize.
[2024-05-28 18:25:26] [INFO ] Deduced a trap composed of 11 places in 502 ms of which 1 ms to minimize.
[2024-05-28 18:25:26] [INFO ] Deduced a trap composed of 12 places in 552 ms of which 1 ms to minimize.
[2024-05-28 18:25:27] [INFO ] Deduced a trap composed of 12 places in 545 ms of which 4 ms to minimize.
[2024-05-28 18:25:28] [INFO ] Deduced a trap composed of 15 places in 504 ms of which 1 ms to minimize.
[2024-05-28 18:25:28] [INFO ] Deduced a trap composed of 11 places in 506 ms of which 0 ms to minimize.
[2024-05-28 18:25:29] [INFO ] Deduced a trap composed of 29 places in 451 ms of which 0 ms to minimize.
[2024-05-28 18:25:29] [INFO ] Deduced a trap composed of 33 places in 495 ms of which 1 ms to minimize.
[2024-05-28 18:25:30] [INFO ] Deduced a trap composed of 37 places in 497 ms of which 1 ms to minimize.
[2024-05-28 18:25:30] [INFO ] Deduced a trap composed of 29 places in 476 ms of which 1 ms to minimize.
[2024-05-28 18:25:31] [INFO ] Deduced a trap composed of 37 places in 466 ms of which 2 ms to minimize.
[2024-05-28 18:25:31] [INFO ] Deduced a trap composed of 34 places in 461 ms of which 1 ms to minimize.
[2024-05-28 18:25:32] [INFO ] Deduced a trap composed of 37 places in 406 ms of which 1 ms to minimize.
[2024-05-28 18:25:32] [INFO ] Deduced a trap composed of 33 places in 467 ms of which 1 ms to minimize.
[2024-05-28 18:25:33] [INFO ] Deduced a trap composed of 46 places in 390 ms of which 1 ms to minimize.
[2024-05-28 18:25:33] [INFO ] Deduced a trap composed of 48 places in 440 ms of which 0 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-28 18:25:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-28 18:25:33] [INFO ] After 25265ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Parikh walk visited 0 properties in 8 ms.
Support contains 171 out of 709 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 709/709 places, 1813/1813 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 709 transition count 1812
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 708 transition count 1812
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 708 transition count 1811
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 707 transition count 1811
Applied a total of 4 rules in 84 ms. Remains 707 /709 variables (removed 2) and now considering 1811/1813 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 707/709 places, 1811/1813 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=21 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=16 ) properties (out of 10) 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 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 44 ms. (steps per millisecond=227 ) properties (out of 10) 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 10) 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 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 60 ms. (steps per millisecond=166 ) properties (out of 10) 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 10) seen :0
Interrupted probabilistic random walk after 174807 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{}
Probabilistic random walk after 174807 steps, saw 47165 distinct states, run finished after 3004 ms. (steps per millisecond=58 ) properties seen :0
Running SMT prover for 10 properties.
[2024-05-28 18:25:38] [INFO ] Flow matrix only has 1475 transitions (discarded 336 similar events)
// Phase 1: matrix 1475 rows 707 cols
[2024-05-28 18:25:38] [INFO ] Computed 31 invariants in 17 ms
[2024-05-28 18:25:39] [INFO ] [Real]Absence check using 23 positive place invariants in 15 ms returned sat
[2024-05-28 18:25:39] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-28 18:25:39] [INFO ] After 994ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-05-28 18:25:40] [INFO ] [Nat]Absence check using 23 positive place invariants in 13 ms returned sat
[2024-05-28 18:25:40] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-28 18:25:44] [INFO ] After 3892ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2024-05-28 18:25:44] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:25:47] [INFO ] After 3692ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2024-05-28 18:25:48] [INFO ] Deduced a trap composed of 24 places in 519 ms of which 3 ms to minimize.
[2024-05-28 18:25:49] [INFO ] Deduced a trap composed of 25 places in 505 ms of which 1 ms to minimize.
[2024-05-28 18:25:49] [INFO ] Deduced a trap composed of 35 places in 514 ms of which 1 ms to minimize.
[2024-05-28 18:25:50] [INFO ] Deduced a trap composed of 12 places in 519 ms of which 1 ms to minimize.
[2024-05-28 18:25:50] [INFO ] Deduced a trap composed of 15 places in 531 ms of which 1 ms to minimize.
[2024-05-28 18:25:51] [INFO ] Deduced a trap composed of 11 places in 515 ms of which 1 ms to minimize.
[2024-05-28 18:25:51] [INFO ] Deduced a trap composed of 12 places in 514 ms of which 1 ms to minimize.
[2024-05-28 18:25:52] [INFO ] Deduced a trap composed of 23 places in 526 ms of which 2 ms to minimize.
[2024-05-28 18:25:53] [INFO ] Deduced a trap composed of 13 places in 518 ms of which 1 ms to minimize.
[2024-05-28 18:25:53] [INFO ] Deduced a trap composed of 11 places in 518 ms of which 1 ms to minimize.
[2024-05-28 18:25:54] [INFO ] Deduced a trap composed of 56 places in 649 ms of which 1 ms to minimize.
[2024-05-28 18:25:55] [INFO ] Deduced a trap composed of 24 places in 528 ms of which 3 ms to minimize.
[2024-05-28 18:25:55] [INFO ] Deduced a trap composed of 24 places in 531 ms of which 1 ms to minimize.
[2024-05-28 18:25:56] [INFO ] Deduced a trap composed of 14 places in 573 ms of which 1 ms to minimize.
[2024-05-28 18:25:56] [INFO ] Deduced a trap composed of 12 places in 565 ms of which 1 ms to minimize.
[2024-05-28 18:25:57] [INFO ] Deduced a trap composed of 51 places in 486 ms of which 1 ms to minimize.
[2024-05-28 18:25:58] [INFO ] Deduced a trap composed of 51 places in 479 ms of which 1 ms to minimize.
[2024-05-28 18:25:58] [INFO ] Deduced a trap composed of 51 places in 492 ms of which 1 ms to minimize.
[2024-05-28 18:25:59] [INFO ] Deduced a trap composed of 51 places in 494 ms of which 1 ms to minimize.
[2024-05-28 18:25:59] [INFO ] Deduced a trap composed of 51 places in 461 ms of which 1 ms to minimize.
[2024-05-28 18:26:00] [INFO ] Deduced a trap composed of 29 places in 466 ms of which 1 ms to minimize.
[2024-05-28 18:26:00] [INFO ] Deduced a trap composed of 23 places in 474 ms of which 1 ms to minimize.
[2024-05-28 18:26:01] [INFO ] Deduced a trap composed of 28 places in 486 ms of which 1 ms to minimize.
[2024-05-28 18:26:01] [INFO ] Deduced a trap composed of 23 places in 486 ms of which 1 ms to minimize.
[2024-05-28 18:26:02] [INFO ] Deduced a trap composed of 23 places in 472 ms of which 1 ms to minimize.
[2024-05-28 18:26:02] [INFO ] Deduced a trap composed of 33 places in 414 ms of which 1 ms to minimize.
[2024-05-28 18:26:03] [INFO ] Deduced a trap composed of 34 places in 466 ms of which 1 ms to minimize.
[2024-05-28 18:26:03] [INFO ] Deduced a trap composed of 71 places in 461 ms of which 1 ms to minimize.
[2024-05-28 18:26:04] [INFO ] Deduced a trap composed of 22 places in 486 ms of which 1 ms to minimize.
[2024-05-28 18:26:04] [INFO ] Deduced a trap composed of 33 places in 392 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-28 18:26:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-28 18:26:04] [INFO ] After 25160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Parikh walk visited 0 properties in 7 ms.
Support contains 171 out of 707 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 707/707 places, 1811/1811 transitions.
Applied a total of 0 rules in 55 ms. Remains 707 /707 variables (removed 0) and now considering 1811/1811 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 707/707 places, 1811/1811 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 707/707 places, 1811/1811 transitions.
Applied a total of 0 rules in 40 ms. Remains 707 /707 variables (removed 0) and now considering 1811/1811 (removed 0) transitions.
[2024-05-28 18:26:05] [INFO ] Flow matrix only has 1475 transitions (discarded 336 similar events)
[2024-05-28 18:26:05] [INFO ] Invariant cache hit.
[2024-05-28 18:26:05] [INFO ] Implicit Places using invariants in 644 ms returned [691, 692, 693, 694, 695, 704, 705, 706]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 654 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 699/707 places, 1811/1811 transitions.
Applied a total of 0 rules in 34 ms. Remains 699 /699 variables (removed 0) and now considering 1811/1811 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 729 ms. Remains : 699/707 places, 1811/1811 transitions.
FORMULA Peterson-PT-7-LTLFireability-15 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_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U (!p1||G(p2))))))'
Support contains 616 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 441 Post agglomeration using F-continuation condition.Transition count delta: 441
Iterating post reduction 0 with 441 rules applied. Total rules applied 441 place count 1992 transition count 2655
Reduce places removed 441 places and 0 transitions.
Iterating post reduction 1 with 441 rules applied. Total rules applied 882 place count 1551 transition count 2655
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 882 place count 1551 transition count 2599
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 994 place count 1495 transition count 2599
Applied a total of 994 rules in 217 ms. Remains 1495 /1992 variables (removed 497) and now considering 2599/3096 (removed 497) transitions.
[2024-05-28 18:26:06] [INFO ] Flow matrix only has 2263 transitions (discarded 336 similar events)
// Phase 1: matrix 2263 rows 1495 cols
[2024-05-28 18:26:06] [INFO ] Computed 31 invariants in 12 ms
[2024-05-28 18:26:07] [INFO ] Implicit Places using invariants in 1072 ms returned [1479, 1480, 1481, 1482, 1483, 1492, 1493, 1494]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1080 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1487/1992 places, 2599/3096 transitions.
Applied a total of 0 rules in 54 ms. Remains 1487 /1487 variables (removed 0) and now considering 2599/2599 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1352 ms. Remains : 1487/1992 places, 2599/3096 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 315 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : Peterson-PT-7-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) p2 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 p2 p0), acceptance={1} source=0 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p1 p2 (NOT p0)), acceptance={1} source=0 dest: 2}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p2 p0), acceptance={1} source=1 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 p2 (NOT p0)), acceptance={1} source=1 dest: 2}], [{ cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) p0)), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p1 p2 p0), acceptance={1} source=2 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={0, 1} source=2 dest: 1}, { cond=(OR (AND (NOT p1) p2) (AND p2 p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p2 (NOT p0)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (OR (EQ s521 1) (EQ s651 1) (EQ s846 1) (EQ s911 1) (EQ s586 1) (EQ s716 1) (EQ s781 1) (EQ s797 1) (EQ s667 1) (EQ s537 1) (EQ s927 1) (EQ s8...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 67680 steps with 1794 reset in 10001 ms.
Stack based approach found an accepted trace after 11287 steps with 264 reset with depth 12 and stack size 12 in 1616 ms.
FORMULA Peterson-PT-7-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-7-LTLFireability-00 finished in 13384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p1))&&p0)))'
Support contains 112 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 896 transitions
Trivial Post-agglo rules discarded 896 transitions
Performed 896 trivial Post agglomeration. Transition count delta: 896
Iterating post reduction 0 with 896 rules applied. Total rules applied 896 place count 1992 transition count 2200
Reduce places removed 896 places and 0 transitions.
Iterating post reduction 1 with 896 rules applied. Total rules applied 1792 place count 1096 transition count 2200
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 400 Pre rules applied. Total rules applied 1792 place count 1096 transition count 1800
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 2 with 800 rules applied. Total rules applied 2592 place count 696 transition count 1800
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 2704 place count 640 transition count 1744
Applied a total of 2704 rules in 194 ms. Remains 640 /1992 variables (removed 1352) and now considering 1744/3096 (removed 1352) transitions.
[2024-05-28 18:26:19] [INFO ] Flow matrix only has 1408 transitions (discarded 336 similar events)
// Phase 1: matrix 1408 rows 640 cols
[2024-05-28 18:26:19] [INFO ] Computed 31 invariants in 5 ms
[2024-05-28 18:26:20] [INFO ] Implicit Places using invariants in 620 ms returned [624, 625, 626, 627, 628, 637, 638, 639]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 624 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 632/1992 places, 1744/3096 transitions.
Applied a total of 0 rules in 43 ms. Remains 632 /632 variables (removed 0) and now considering 1744/1744 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 864 ms. Remains : 632/1992 places, 1744/3096 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : Peterson-PT-7-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (EQ s538 0) (EQ s595 0)) (OR (EQ s550 0) (EQ s575 0)) (OR (EQ s520 0) (EQ s603 0)) (OR (EQ s529 0) (EQ s599 0)) (OR (EQ s524 0) (EQ s610 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 0 reset in 6260 ms.
Stack based approach found an accepted trace after 51 steps with 0 reset with depth 52 and stack size 52 in 2 ms.
FORMULA Peterson-PT-7-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-7-LTLFireability-01 finished in 7281 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X((X(G(p2))||p1))))))'
Support contains 568 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 66 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:26:26] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-28 18:26:26] [INFO ] Computed 31 invariants in 15 ms
[2024-05-28 18:26:27] [INFO ] Implicit Places using invariants in 735 ms returned []
[2024-05-28 18:26:27] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:27] [INFO ] Invariant cache hit.
[2024-05-28 18:26:28] [INFO ] Implicit Places using invariants and state equation in 620 ms returned []
Implicit Place search using SMT with State Equation took 1392 ms to find 0 implicit places.
[2024-05-28 18:26:28] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:28] [INFO ] Invariant cache hit.
[2024-05-28 18:26:31] [INFO ] Dead Transitions using invariants and state equation in 2929 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4390 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-PT-7-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p0:(OR (AND (EQ s1017 1) (EQ s1262 1)) (AND (EQ s1020 1) (EQ s1093 1)) (AND (EQ s983 1) (EQ s1013 1)) (AND (EQ s1018 1) (EQ s1065 1)) (AND (EQ s1006 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Peterson-PT-7-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-7-LTLFireability-02 finished in 4649 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 72 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 95 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:26:31] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:31] [INFO ] Invariant cache hit.
[2024-05-28 18:26:32] [INFO ] Implicit Places using invariants in 1201 ms returned []
[2024-05-28 18:26:32] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:32] [INFO ] Invariant cache hit.
[2024-05-28 18:26:33] [INFO ] Implicit Places using invariants and state equation in 1089 ms returned []
Implicit Place search using SMT with State Equation took 2301 ms to find 0 implicit places.
[2024-05-28 18:26:33] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:33] [INFO ] Invariant cache hit.
[2024-05-28 18:26:36] [INFO ] Dead Transitions using invariants and state equation in 3060 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5476 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Peterson-PT-7-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s391 1) (EQ s389 1) (EQ s387 1) (EQ s385 1) (EQ s397 1) (EQ s395 1) (EQ s393 1) (EQ s403 1) (EQ s401 1) (EQ s415 1) (EQ s413 1) (EQ s476 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 618 ms.
Stack based approach found an accepted trace after 120 steps with 0 reset with depth 121 and stack size 121 in 5 ms.
FORMULA Peterson-PT-7-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-7-LTLFireability-03 finished in 6316 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0&&F(p1)))&&X(X(G(p2)))))'
Support contains 168 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 115 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:26:37] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:37] [INFO ] Invariant cache hit.
[2024-05-28 18:26:38] [INFO ] Implicit Places using invariants in 983 ms returned []
[2024-05-28 18:26:38] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:38] [INFO ] Invariant cache hit.
[2024-05-28 18:26:39] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 2010 ms to find 0 implicit places.
[2024-05-28 18:26:39] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:39] [INFO ] Invariant cache hit.
[2024-05-28 18:26:43] [INFO ] Dead Transitions using invariants and state equation in 3584 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5712 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p1) (NOT p2) p0), (OR (NOT p1) p0), (NOT p2), (NOT p1), (NOT p2), true]
Running random walk in product with property : Peterson-PT-7-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (OR (NEQ s1807 1) (NEQ s1947 1)) (OR (NEQ s1819 1) (NEQ s1920 1)) (OR (NEQ s1789 1) (NEQ s1955 1)) (OR (NEQ s1798 1) (NEQ s1951 1)) (OR (NEQ s1793...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 1 reset in 1 ms.
FORMULA Peterson-PT-7-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-7-LTLFireability-04 finished in 6018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U (F(p1) U X(p2)))))'
Support contains 840 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 46 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:26:43] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:43] [INFO ] Invariant cache hit.
[2024-05-28 18:26:44] [INFO ] Implicit Places using invariants in 833 ms returned []
[2024-05-28 18:26:44] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:44] [INFO ] Invariant cache hit.
[2024-05-28 18:26:45] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1609 ms to find 0 implicit places.
[2024-05-28 18:26:45] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:45] [INFO ] Invariant cache hit.
[2024-05-28 18:26:48] [INFO ] Dead Transitions using invariants and state equation in 3434 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5091 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : Peterson-PT-7-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, 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=p0, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s455 1) (EQ s454 1) (EQ s453 1) (EQ s452 1) (EQ s451 1) (EQ s450 1) (EQ s449 1) (EQ s448 1) (EQ s463 1) (EQ s462 1) (EQ s461 1) (EQ s460 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 7356 reset in 2368 ms.
Stack based approach found an accepted trace after 10433 steps with 753 reset with depth 19 and stack size 19 in 246 ms.
FORMULA Peterson-PT-7-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-7-LTLFireability-06 finished in 7941 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((F(G(p0)) U p1)) U p2)))'
Support contains 568 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 110 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:26:51] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:51] [INFO ] Invariant cache hit.
[2024-05-28 18:26:52] [INFO ] Implicit Places using invariants in 566 ms returned []
[2024-05-28 18:26:52] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:52] [INFO ] Invariant cache hit.
[2024-05-28 18:26:53] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 1146 ms to find 0 implicit places.
[2024-05-28 18:26:53] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:26:53] [INFO ] Invariant cache hit.
[2024-05-28 18:26:55] [INFO ] Dead Transitions using invariants and state equation in 2621 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3887 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-PT-7-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (EQ s1492 1) (EQ s1791 1)) (AND (EQ s1289 1) (EQ s1823 1)) (AND (EQ s1283 1) (EQ s1820 1)) (AND (EQ s1287 1) (EQ s1811 1)) (AND (EQ s1333 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 5766 ms.
Stack based approach found an accepted trace after 632 steps with 0 reset with depth 633 and stack size 633 in 35 ms.
FORMULA Peterson-PT-7-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-7-LTLFireability-07 finished in 9906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 4 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 90 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:27:01] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:01] [INFO ] Invariant cache hit.
[2024-05-28 18:27:03] [INFO ] Implicit Places using invariants in 1297 ms returned []
[2024-05-28 18:27:03] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:03] [INFO ] Invariant cache hit.
[2024-05-28 18:27:04] [INFO ] Implicit Places using invariants and state equation in 1176 ms returned []
Implicit Place search using SMT with State Equation took 2487 ms to find 0 implicit places.
[2024-05-28 18:27:04] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:04] [INFO ] Invariant cache hit.
[2024-05-28 18:27:06] [INFO ] Dead Transitions using invariants and state equation in 2675 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5264 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-PT-7-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (EQ s1812 1) (EQ s1974 1)), p0:(AND (EQ s1339 1) (EQ s1805 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Peterson-PT-7-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-7-LTLFireability-08 finished in 5418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((G(F(p1)) U p2)))))'
Support contains 2 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 84 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:27:07] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:07] [INFO ] Invariant cache hit.
[2024-05-28 18:27:08] [INFO ] Implicit Places using invariants in 1277 ms returned []
[2024-05-28 18:27:08] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:08] [INFO ] Invariant cache hit.
[2024-05-28 18:27:09] [INFO ] Implicit Places using invariants and state equation in 1215 ms returned []
Implicit Place search using SMT with State Equation took 2501 ms to find 0 implicit places.
[2024-05-28 18:27:09] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:09] [INFO ] Invariant cache hit.
[2024-05-28 18:27:13] [INFO ] Dead Transitions using invariants and state equation in 3405 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5995 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : Peterson-PT-7-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s437 0), p2:(EQ s437 1), p1:(EQ s227 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 378 ms.
Product exploration explored 100000 steps with 0 reset in 405 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (AND (NOT p2) (NOT p1))), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p2))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 118 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 127233 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 127233 steps, saw 81620 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:27:17] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:17] [INFO ] Invariant cache hit.
[2024-05-28 18:27:18] [INFO ] [Real]Absence check using 23 positive place invariants in 26 ms returned sat
[2024-05-28 18:27:18] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-28 18:27:20] [INFO ] After 1772ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:27:20] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:27:20] [INFO ] After 650ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:27:20] [INFO ] After 3209ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:27:21] [INFO ] [Nat]Absence check using 23 positive place invariants in 24 ms returned sat
[2024-05-28 18:27:21] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:27:23] [INFO ] After 1757ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:27:24] [INFO ] After 614ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:27:25] [INFO ] After 1759ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 522 ms.
[2024-05-28 18:27:25] [INFO ] After 4786ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 895 transitions
Trivial Post-agglo rules discarded 895 transitions
Performed 895 trivial Post agglomeration. Transition count delta: 895
Iterating post reduction 0 with 895 rules applied. Total rules applied 895 place count 1992 transition count 2201
Reduce places removed 895 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 896 rules applied. Total rules applied 1791 place count 1097 transition count 2200
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1792 place count 1096 transition count 2200
Performed 447 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 447 Pre rules applied. Total rules applied 1792 place count 1096 transition count 1753
Deduced a syphon composed of 447 places in 1 ms
Reduce places removed 447 places and 0 transitions.
Iterating global reduction 3 with 894 rules applied. Total rules applied 2686 place count 649 transition count 1753
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 2796 place count 594 transition count 1698
Applied a total of 2796 rules in 147 ms. Remains 594 /1992 variables (removed 1398) and now considering 1698/3096 (removed 1398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 594/1992 places, 1698/3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) 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 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 363843 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 363843 steps, saw 57859 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:27:29] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
// Phase 1: matrix 1362 rows 594 cols
[2024-05-28 18:27:29] [INFO ] Computed 31 invariants in 7 ms
[2024-05-28 18:27:29] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:27:29] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 2 ms returned sat
[2024-05-28 18:27:30] [INFO ] After 587ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-28 18:27:30] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:27:30] [INFO ] After 211ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:27:30] [INFO ] After 1064ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:27:30] [INFO ] [Nat]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:27:30] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:27:31] [INFO ] After 574ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:27:31] [INFO ] After 325ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:27:31] [INFO ] Deduced a trap composed of 30 places in 406 ms of which 1 ms to minimize.
[2024-05-28 18:27:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 519 ms
[2024-05-28 18:27:32] [INFO ] After 1165ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 190 ms.
[2024-05-28 18:27:32] [INFO ] After 2181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 594 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1698/1698 transitions.
Applied a total of 0 rules in 28 ms. Remains 594 /594 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 594/594 places, 1698/1698 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1698/1698 transitions.
Applied a total of 0 rules in 26 ms. Remains 594 /594 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:27:32] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:27:32] [INFO ] Invariant cache hit.
[2024-05-28 18:27:33] [INFO ] Implicit Places using invariants in 723 ms returned [578, 579, 580, 581, 582, 591, 592, 593]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 736 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 586/594 places, 1698/1698 transitions.
Applied a total of 0 rules in 26 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 789 ms. Remains : 586/594 places, 1698/1698 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) 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 28 ms. (steps per millisecond=357 ) properties (out of 4) 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 4) 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 4) seen :0
Interrupted probabilistic random walk after 357957 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 357957 steps, saw 57290 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:27:36] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
// Phase 1: matrix 1362 rows 586 cols
[2024-05-28 18:27:36] [INFO ] Computed 23 invariants in 9 ms
[2024-05-28 18:27:36] [INFO ] [Real]Absence check using 23 positive place invariants in 14 ms returned sat
[2024-05-28 18:27:37] [INFO ] After 583ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-28 18:27:37] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:27:37] [INFO ] After 213ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:27:37] [INFO ] After 1060ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:27:37] [INFO ] [Nat]Absence check using 23 positive place invariants in 13 ms returned sat
[2024-05-28 18:27:38] [INFO ] After 583ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:27:38] [INFO ] After 304ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:27:39] [INFO ] Deduced a trap composed of 25 places in 363 ms of which 1 ms to minimize.
[2024-05-28 18:27:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 482 ms
[2024-05-28 18:27:39] [INFO ] After 1119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 216 ms.
[2024-05-28 18:27:39] [INFO ] After 2160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 25 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 586/586 places, 1698/1698 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 26 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:27:39] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:27:39] [INFO ] Invariant cache hit.
[2024-05-28 18:27:40] [INFO ] Implicit Places using invariants in 770 ms returned []
[2024-05-28 18:27:40] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:27:40] [INFO ] Invariant cache hit.
[2024-05-28 18:27:41] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:27:44] [INFO ] Implicit Places using invariants and state equation in 4130 ms returned []
Implicit Place search using SMT with State Equation took 4908 ms to find 0 implicit places.
[2024-05-28 18:27:45] [INFO ] Redundant transitions in 172 ms returned []
[2024-05-28 18:27:45] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:27:45] [INFO ] Invariant cache hit.
[2024-05-28 18:27:46] [INFO ] Dead Transitions using invariants and state equation in 1373 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6495 ms. Remains : 586/586 places, 1698/1698 transitions.
Graph (trivial) has 1286 edges and 586 vertex of which 446 / 586 are part of one of the 56 SCC in 7 ms
Free SCC test removed 390 places
Drop transitions removed 780 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 1170 transitions.
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 54 Pre rules applied. Total rules applied 1 place count 196 transition count 474
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 142 transition count 474
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 113 place count 140 transition count 471
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 137 place count 124 transition count 463
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 153 place count 116 transition count 455
Graph (trivial) has 58 edges and 116 vertex of which 58 / 116 are part of one of the 8 SCC in 0 ms
Free SCC test removed 50 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 161 place count 59 transition count 455
Drop transitions removed 58 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 59 transitions.
Graph (complete) has 403 edges and 59 vertex of which 3 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.0 ms
Discarding 56 places :
Also discarding 343 output transitions
Drop transitions removed 343 transitions
Iterating post reduction 0 with 60 rules applied. Total rules applied 221 place count 3 transition count 53
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 270 place count 3 transition count 4
Applied a total of 270 rules in 38 ms. Remains 3 /586 variables (removed 583) and now considering 4/1698 (removed 1694) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 4 rows 3 cols
[2024-05-28 18:27:46] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 18:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-28 18:27:46] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:27:46] [INFO ] After 17ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-28 18:27:46] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (AND (NOT p2) (NOT p1))), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p2))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 107 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Support contains 2 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 94 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:27:47] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-28 18:27:47] [INFO ] Computed 31 invariants in 11 ms
[2024-05-28 18:27:48] [INFO ] Implicit Places using invariants in 1294 ms returned []
[2024-05-28 18:27:48] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:48] [INFO ] Invariant cache hit.
[2024-05-28 18:27:49] [INFO ] Implicit Places using invariants and state equation in 1148 ms returned []
Implicit Place search using SMT with State Equation took 2447 ms to find 0 implicit places.
[2024-05-28 18:27:49] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:49] [INFO ] Invariant cache hit.
[2024-05-28 18:27:53] [INFO ] Dead Transitions using invariants and state equation in 3593 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6136 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 111 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 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 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 126549 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 126549 steps, saw 81201 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:27:56] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:27:56] [INFO ] Invariant cache hit.
[2024-05-28 18:27:57] [INFO ] [Real]Absence check using 23 positive place invariants in 26 ms returned sat
[2024-05-28 18:27:57] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:27:59] [INFO ] After 1872ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:27:59] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:28:00] [INFO ] After 680ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:28:00] [INFO ] After 3366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:28:00] [INFO ] [Nat]Absence check using 23 positive place invariants in 24 ms returned sat
[2024-05-28 18:28:00] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-28 18:28:02] [INFO ] After 1650ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:28:03] [INFO ] After 605ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:28:04] [INFO ] After 1745ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 522 ms.
[2024-05-28 18:28:04] [INFO ] After 4636ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 895 transitions
Trivial Post-agglo rules discarded 895 transitions
Performed 895 trivial Post agglomeration. Transition count delta: 895
Iterating post reduction 0 with 895 rules applied. Total rules applied 895 place count 1992 transition count 2201
Reduce places removed 895 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 896 rules applied. Total rules applied 1791 place count 1097 transition count 2200
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1792 place count 1096 transition count 2200
Performed 447 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 447 Pre rules applied. Total rules applied 1792 place count 1096 transition count 1753
Deduced a syphon composed of 447 places in 1 ms
Reduce places removed 447 places and 0 transitions.
Iterating global reduction 3 with 894 rules applied. Total rules applied 2686 place count 649 transition count 1753
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 2796 place count 594 transition count 1698
Applied a total of 2796 rules in 164 ms. Remains 594 /1992 variables (removed 1398) and now considering 1698/3096 (removed 1398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 594/1992 places, 1698/3096 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 359820 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 359820 steps, saw 57481 distinct states, run finished after 3005 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:28:08] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
// Phase 1: matrix 1362 rows 594 cols
[2024-05-28 18:28:08] [INFO ] Computed 31 invariants in 4 ms
[2024-05-28 18:28:08] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:28:08] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:28:09] [INFO ] After 584ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-28 18:28:09] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:28:09] [INFO ] After 209ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:28:09] [INFO ] After 1055ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:28:09] [INFO ] [Nat]Absence check using 23 positive place invariants in 16 ms returned sat
[2024-05-28 18:28:09] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-28 18:28:10] [INFO ] After 558ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:28:10] [INFO ] After 305ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:28:10] [INFO ] Deduced a trap composed of 30 places in 406 ms of which 1 ms to minimize.
[2024-05-28 18:28:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 520 ms
[2024-05-28 18:28:11] [INFO ] After 1150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 192 ms.
[2024-05-28 18:28:11] [INFO ] After 2142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 594 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1698/1698 transitions.
Applied a total of 0 rules in 29 ms. Remains 594 /594 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 594/594 places, 1698/1698 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1698/1698 transitions.
Applied a total of 0 rules in 29 ms. Remains 594 /594 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:28:11] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:28:11] [INFO ] Invariant cache hit.
[2024-05-28 18:28:12] [INFO ] Implicit Places using invariants in 1071 ms returned [578, 579, 580, 581, 582, 591, 592, 593]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1077 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 586/594 places, 1698/1698 transitions.
Applied a total of 0 rules in 45 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1153 ms. Remains : 586/594 places, 1698/1698 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=27 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 394479 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :{}
Probabilistic random walk after 394479 steps, saw 60539 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:28:16] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
// Phase 1: matrix 1362 rows 586 cols
[2024-05-28 18:28:16] [INFO ] Computed 23 invariants in 3 ms
[2024-05-28 18:28:16] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:28:16] [INFO ] After 596ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-28 18:28:17] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:28:17] [INFO ] After 221ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:28:17] [INFO ] After 1072ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:28:17] [INFO ] [Nat]Absence check using 23 positive place invariants in 13 ms returned sat
[2024-05-28 18:28:18] [INFO ] After 560ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:28:18] [INFO ] After 298ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:28:18] [INFO ] Deduced a trap composed of 25 places in 431 ms of which 1 ms to minimize.
[2024-05-28 18:28:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 561 ms
[2024-05-28 18:28:19] [INFO ] After 1187ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 207 ms.
[2024-05-28 18:28:19] [INFO ] After 2189ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 29 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 586/586 places, 1698/1698 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 27 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:28:19] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:28:19] [INFO ] Invariant cache hit.
[2024-05-28 18:28:20] [INFO ] Implicit Places using invariants in 859 ms returned []
[2024-05-28 18:28:20] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:28:20] [INFO ] Invariant cache hit.
[2024-05-28 18:28:21] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:28:24] [INFO ] Implicit Places using invariants and state equation in 4531 ms returned []
Implicit Place search using SMT with State Equation took 5391 ms to find 0 implicit places.
[2024-05-28 18:28:24] [INFO ] Redundant transitions in 34 ms returned []
[2024-05-28 18:28:24] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:28:24] [INFO ] Invariant cache hit.
[2024-05-28 18:28:26] [INFO ] Dead Transitions using invariants and state equation in 1113 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6576 ms. Remains : 586/586 places, 1698/1698 transitions.
Graph (trivial) has 1286 edges and 586 vertex of which 446 / 586 are part of one of the 56 SCC in 1 ms
Free SCC test removed 390 places
Drop transitions removed 780 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 1170 transitions.
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 54 Pre rules applied. Total rules applied 1 place count 196 transition count 474
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 142 transition count 474
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 113 place count 140 transition count 471
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 137 place count 124 transition count 463
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 153 place count 116 transition count 455
Graph (trivial) has 58 edges and 116 vertex of which 58 / 116 are part of one of the 8 SCC in 0 ms
Free SCC test removed 50 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 161 place count 59 transition count 455
Drop transitions removed 58 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 59 transitions.
Graph (complete) has 403 edges and 59 vertex of which 3 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.1 ms
Discarding 56 places :
Also discarding 343 output transitions
Drop transitions removed 343 transitions
Iterating post reduction 0 with 60 rules applied. Total rules applied 221 place count 3 transition count 53
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 270 place count 3 transition count 4
Applied a total of 270 rules in 44 ms. Remains 3 /586 variables (removed 583) and now considering 4/1698 (removed 1694) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 4 rows 3 cols
[2024-05-28 18:28:26] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 18:28:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-28 18:28:26] [INFO ] After 7ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:28:26] [INFO ] After 16ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-28 18:28:26] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 124 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 306 ms.
Product exploration explored 100000 steps with 0 reset in 445 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Support contains 2 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 504 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 504 rules applied. Total rules applied 504 place count 1992 transition count 3096
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 400 Pre rules applied. Total rules applied 504 place count 1992 transition count 3390
Deduced a syphon composed of 904 places in 2 ms
Iterating global reduction 1 with 400 rules applied. Total rules applied 904 place count 1992 transition count 3390
Discarding 203 places :
Symmetric choice reduction at 1 with 203 rule applications. Total rules 1107 place count 1789 transition count 3187
Deduced a syphon composed of 701 places in 2 ms
Iterating global reduction 1 with 203 rules applied. Total rules applied 1310 place count 1789 transition count 3187
Performed 494 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1195 places in 2 ms
Iterating global reduction 1 with 494 rules applied. Total rules applied 1804 place count 1789 transition count 3187
Discarding 445 places :
Symmetric choice reduction at 1 with 445 rule applications. Total rules 2249 place count 1344 transition count 2742
Deduced a syphon composed of 750 places in 1 ms
Iterating global reduction 1 with 445 rules applied. Total rules applied 2694 place count 1344 transition count 2742
Deduced a syphon composed of 750 places in 2 ms
Applied a total of 2694 rules in 911 ms. Remains 1344 /1992 variables (removed 648) and now considering 2742/3096 (removed 354) transitions.
[2024-05-28 18:28:29] [INFO ] Redundant transitions in 404 ms returned []
[2024-05-28 18:28:29] [INFO ] Flow matrix only has 2406 transitions (discarded 336 similar events)
// Phase 1: matrix 2406 rows 1344 cols
[2024-05-28 18:28:29] [INFO ] Computed 31 invariants in 21 ms
[2024-05-28 18:28:31] [INFO ] Dead Transitions using invariants and state equation in 1934 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1344/1992 places, 2742/3096 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3263 ms. Remains : 1344/1992 places, 2742/3096 transitions.
Built C files in :
/tmp/ltsmin9618349286138197366
[2024-05-28 18:28:31] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9618349286138197366
Running compilation step : cd /tmp/ltsmin9618349286138197366;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin9618349286138197366;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin9618349286138197366;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 2 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 100 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:28:34] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-28 18:28:34] [INFO ] Computed 31 invariants in 10 ms
[2024-05-28 18:28:35] [INFO ] Implicit Places using invariants in 1343 ms returned []
[2024-05-28 18:28:35] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:28:35] [INFO ] Invariant cache hit.
[2024-05-28 18:28:36] [INFO ] Implicit Places using invariants and state equation in 1232 ms returned []
Implicit Place search using SMT with State Equation took 2577 ms to find 0 implicit places.
[2024-05-28 18:28:36] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:28:36] [INFO ] Invariant cache hit.
[2024-05-28 18:28:40] [INFO ] Dead Transitions using invariants and state equation in 3348 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6028 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Built C files in :
/tmp/ltsmin13523494034750148050
[2024-05-28 18:28:40] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13523494034750148050
Running compilation step : cd /tmp/ltsmin13523494034750148050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13523494034750148050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13523494034750148050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-28 18:28:43] [INFO ] Flatten gal took : 105 ms
[2024-05-28 18:28:43] [INFO ] Flatten gal took : 96 ms
[2024-05-28 18:28:43] [INFO ] Time to serialize gal into /tmp/LTL9393808276009406493.gal : 37 ms
[2024-05-28 18:28:43] [INFO ] Time to serialize properties into /tmp/LTL4270761741781393974.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9393808276009406493.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4192422141626687174.hoa' '-atoms' '/tmp/LTL4270761741781393974.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4270761741781393974.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4192422141626687174.hoa
Detected timeout of ITS tools.
[2024-05-28 18:28:59] [INFO ] Flatten gal took : 106 ms
[2024-05-28 18:28:59] [INFO ] Flatten gal took : 92 ms
[2024-05-28 18:28:59] [INFO ] Time to serialize gal into /tmp/LTL13064807942019162147.gal : 20 ms
[2024-05-28 18:28:59] [INFO ] Time to serialize properties into /tmp/LTL7813008385026036811.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13064807942019162147.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7813008385026036811.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(IsEndLoop_6_2_7==0)")||(X((G(F("(IsEndLoop_6_0_4==1)")))U("(IsEndLoop_6_2_7==1)"))))))
Formula 0 simplified : F(!"(IsEndLoop_6_2_7==0)" & X(FG!"(IsEndLoop_6_0_4==1)" R !"(IsEndLoop_6_2_7==1)"))
Detected timeout of ITS tools.
[2024-05-28 18:29:14] [INFO ] Flatten gal took : 81 ms
[2024-05-28 18:29:14] [INFO ] Applying decomposition
[2024-05-28 18:29:14] [INFO ] Flatten gal took : 90 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1699883318092373393.txt' '-o' '/tmp/graph1699883318092373393.bin' '-w' '/tmp/graph1699883318092373393.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1699883318092373393.bin' '-l' '-1' '-v' '-w' '/tmp/graph1699883318092373393.weights' '-q' '0' '-e' '0.001'
[2024-05-28 18:29:14] [INFO ] Decomposing Gal with order
[2024-05-28 18:29:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 18:29:15] [INFO ] Removed a total of 2836 redundant transitions.
[2024-05-28 18:29:15] [INFO ] Flatten gal took : 310 ms
[2024-05-28 18:29:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 25 ms.
[2024-05-28 18:29:15] [INFO ] Time to serialize gal into /tmp/LTL14202658040882579981.gal : 36 ms
[2024-05-28 18:29:15] [INFO ] Time to serialize properties into /tmp/LTL17167211130204920248.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14202658040882579981.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17167211130204920248.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(("(i21.i1.i2.i0.u533.IsEndLoop_6_2_7==0)")||(X((G(F("(i4.u353.IsEndLoop_6_0_4==1)")))U("(i21.i1.i2.i0.u533.IsEndLoop_6_2_7==1)"))...159
Formula 0 simplified : F(!"(i21.i1.i2.i0.u533.IsEndLoop_6_2_7==0)" & X(FG!"(i4.u353.IsEndLoop_6_0_4==1)" R !"(i21.i1.i2.i0.u533.IsEndLoop_6_2_7==1)"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10994105852203394378
[2024-05-28 18:29:30] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10994105852203394378
Running compilation step : cd /tmp/ltsmin10994105852203394378;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10994105852203394378;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10994105852203394378;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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-7-LTLFireability-09 finished in 146911 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(X(G(p1)) U G(p2)))))'
Support contains 4 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 892 transitions
Trivial Post-agglo rules discarded 892 transitions
Performed 892 trivial Post agglomeration. Transition count delta: 892
Iterating post reduction 0 with 892 rules applied. Total rules applied 892 place count 1992 transition count 2204
Reduce places removed 892 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 894 rules applied. Total rules applied 1786 place count 1100 transition count 2202
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1788 place count 1098 transition count 2202
Performed 446 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 446 Pre rules applied. Total rules applied 1788 place count 1098 transition count 1756
Deduced a syphon composed of 446 places in 0 ms
Reduce places removed 446 places and 0 transitions.
Iterating global reduction 3 with 892 rules applied. Total rules applied 2680 place count 652 transition count 1756
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 2792 place count 596 transition count 1700
Applied a total of 2792 rules in 189 ms. Remains 596 /1992 variables (removed 1396) and now considering 1700/3096 (removed 1396) transitions.
[2024-05-28 18:29:34] [INFO ] Flow matrix only has 1364 transitions (discarded 336 similar events)
// Phase 1: matrix 1364 rows 596 cols
[2024-05-28 18:29:34] [INFO ] Computed 31 invariants in 4 ms
[2024-05-28 18:29:34] [INFO ] Implicit Places using invariants in 737 ms returned [580, 581, 582, 583, 584, 593, 594, 595]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 740 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 588/1992 places, 1700/3096 transitions.
Applied a total of 0 rules in 33 ms. Remains 588 /588 variables (removed 0) and now considering 1700/1700 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 963 ms. Remains : 588/1992 places, 1700/3096 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Peterson-PT-7-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={1} source=0 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={1} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 0}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p2) p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 2}, { cond=(AND p0 p2 p1), acceptance={} source=1 dest: 3}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0, 1} source=2 dest: 1}, { cond=p2, acceptance={1} source=2 dest: 2}, { cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}, { cond=p2, acceptance={1} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=3 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=4 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p0 p2), acceptance={1} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 p2), acceptance={1} source=4 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s22 0), p2:(EQ s448 1), p1:(AND (EQ s459 1) (EQ s576 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 358 ms.
Stack based approach found an accepted trace after 40 steps with 0 reset with depth 41 and stack size 41 in 0 ms.
FORMULA Peterson-PT-7-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-7-LTLFireability-10 finished in 1576 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 105 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:29:35] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-28 18:29:35] [INFO ] Computed 31 invariants in 8 ms
[2024-05-28 18:29:36] [INFO ] Implicit Places using invariants in 1269 ms returned []
[2024-05-28 18:29:36] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:29:36] [INFO ] Invariant cache hit.
[2024-05-28 18:29:38] [INFO ] Implicit Places using invariants and state equation in 1269 ms returned []
Implicit Place search using SMT with State Equation took 2544 ms to find 0 implicit places.
[2024-05-28 18:29:38] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:29:38] [INFO ] Invariant cache hit.
[2024-05-28 18:29:41] [INFO ] Dead Transitions using invariants and state equation in 2989 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5640 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-PT-7-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(EQ s1519 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 173 reset in 330 ms.
Stack based approach found an accepted trace after 1113 steps with 3 reset with depth 532 and stack size 532 in 5 ms.
FORMULA Peterson-PT-7-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-PT-7-LTLFireability-11 finished in 6146 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((p0&&G(p1)))&&(p2 U X(G(p3)))))))'
Support contains 5 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 101 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-28 18:29:41] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:29:41] [INFO ] Invariant cache hit.
[2024-05-28 18:29:43] [INFO ] Implicit Places using invariants in 1237 ms returned []
[2024-05-28 18:29:43] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:29:43] [INFO ] Invariant cache hit.
[2024-05-28 18:29:44] [INFO ] Implicit Places using invariants and state equation in 1164 ms returned []
Implicit Place search using SMT with State Equation took 2407 ms to find 0 implicit places.
[2024-05-28 18:29:44] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-28 18:29:44] [INFO ] Invariant cache hit.
[2024-05-28 18:29:47] [INFO ] Dead Transitions using invariants and state equation in 3277 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5791 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p3), (NOT p3), true]
Running random walk in product with property : Peterson-PT-7-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=p3, acceptance={} source=3 dest: 3}, { cond=(NOT p3), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=(AND p2 p3), acceptance={} source=4 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s1282 1) (EQ s1830 1)), p0:(EQ s222 0), p1:(EQ s475 0), p3:(EQ s708 1)], 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]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Peterson-PT-7-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-PT-7-LTLFireability-14 finished in 6058 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((G(F(p1)) U p2)))))'
Found a Lengthening insensitive property : Peterson-PT-7-LTLFireability-09
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Support contains 2 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 895 transitions
Trivial Post-agglo rules discarded 895 transitions
Performed 895 trivial Post agglomeration. Transition count delta: 895
Iterating post reduction 0 with 895 rules applied. Total rules applied 895 place count 1992 transition count 2201
Reduce places removed 895 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 896 rules applied. Total rules applied 1791 place count 1097 transition count 2200
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1792 place count 1096 transition count 2200
Performed 447 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 447 Pre rules applied. Total rules applied 1792 place count 1096 transition count 1753
Deduced a syphon composed of 447 places in 0 ms
Reduce places removed 447 places and 0 transitions.
Iterating global reduction 3 with 894 rules applied. Total rules applied 2686 place count 649 transition count 1753
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 2796 place count 594 transition count 1698
Applied a total of 2796 rules in 148 ms. Remains 594 /1992 variables (removed 1398) and now considering 1698/3096 (removed 1398) transitions.
[2024-05-28 18:29:48] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
// Phase 1: matrix 1362 rows 594 cols
[2024-05-28 18:29:48] [INFO ] Computed 31 invariants in 3 ms
[2024-05-28 18:29:49] [INFO ] Implicit Places using invariants in 871 ms returned [578, 579, 580, 581, 582, 591, 592, 593]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 873 ms to find 8 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 586/1992 places, 1698/3096 transitions.
Applied a total of 0 rules in 24 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1046 ms. Remains : 586/1992 places, 1698/3096 transitions.
Running random walk in product with property : Peterson-PT-7-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s336 0), p2:(EQ s336 1), p1:(EQ s198 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 272 ms.
Product exploration explored 100000 steps with 0 reset in 328 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (AND (NOT p2) (NOT p1))), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p2))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 105 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 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 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 386694 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 386694 steps, saw 59779 distinct states, run finished after 3003 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:29:53] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
// Phase 1: matrix 1362 rows 586 cols
[2024-05-28 18:29:53] [INFO ] Computed 23 invariants in 5 ms
[2024-05-28 18:29:53] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:29:54] [INFO ] After 587ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-28 18:29:54] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:29:54] [INFO ] After 214ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:29:54] [INFO ] After 1053ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:29:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 13 ms returned sat
[2024-05-28 18:29:55] [INFO ] After 581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:29:55] [INFO ] After 301ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:29:55] [INFO ] Deduced a trap composed of 25 places in 385 ms of which 1 ms to minimize.
[2024-05-28 18:29:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 502 ms
[2024-05-28 18:29:56] [INFO ] After 1141ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 210 ms.
[2024-05-28 18:29:56] [INFO ] After 2185ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 29 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 586/586 places, 1698/1698 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 334791 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :{}
Probabilistic random walk after 334791 steps, saw 55069 distinct states, run finished after 3004 ms. (steps per millisecond=111 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:30:00] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:00] [INFO ] Invariant cache hit.
[2024-05-28 18:30:00] [INFO ] [Real]Absence check using 23 positive place invariants in 13 ms returned sat
[2024-05-28 18:30:00] [INFO ] After 584ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:30:00] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:30:01] [INFO ] After 256ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:30:01] [INFO ] After 1094ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:30:01] [INFO ] [Nat]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:30:01] [INFO ] After 583ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:30:02] [INFO ] After 293ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:30:02] [INFO ] Deduced a trap composed of 25 places in 445 ms of which 1 ms to minimize.
[2024-05-28 18:30:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 554 ms
[2024-05-28 18:30:03] [INFO ] After 1165ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 184 ms.
[2024-05-28 18:30:03] [INFO ] After 2172ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 30 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 586/586 places, 1698/1698 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 29 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:30:03] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:03] [INFO ] Invariant cache hit.
[2024-05-28 18:30:04] [INFO ] Implicit Places using invariants in 832 ms returned []
[2024-05-28 18:30:04] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:04] [INFO ] Invariant cache hit.
[2024-05-28 18:30:04] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:30:08] [INFO ] Implicit Places using invariants and state equation in 4392 ms returned []
Implicit Place search using SMT with State Equation took 5226 ms to find 0 implicit places.
[2024-05-28 18:30:08] [INFO ] Redundant transitions in 54 ms returned []
[2024-05-28 18:30:08] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:08] [INFO ] Invariant cache hit.
[2024-05-28 18:30:10] [INFO ] Dead Transitions using invariants and state equation in 1451 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6771 ms. Remains : 586/586 places, 1698/1698 transitions.
Graph (trivial) has 1286 edges and 586 vertex of which 446 / 586 are part of one of the 56 SCC in 1 ms
Free SCC test removed 390 places
Drop transitions removed 780 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 1170 transitions.
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 54 Pre rules applied. Total rules applied 1 place count 196 transition count 474
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 142 transition count 474
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 113 place count 140 transition count 471
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 137 place count 124 transition count 463
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 153 place count 116 transition count 455
Graph (trivial) has 58 edges and 116 vertex of which 58 / 116 are part of one of the 8 SCC in 0 ms
Free SCC test removed 50 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 161 place count 59 transition count 455
Drop transitions removed 58 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 59 transitions.
Graph (complete) has 403 edges and 59 vertex of which 3 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.0 ms
Discarding 56 places :
Also discarding 343 output transitions
Drop transitions removed 343 transitions
Iterating post reduction 0 with 60 rules applied. Total rules applied 221 place count 3 transition count 53
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 270 place count 3 transition count 4
Applied a total of 270 rules in 25 ms. Remains 3 /586 variables (removed 583) and now considering 4/1698 (removed 1694) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 4 rows 3 cols
[2024-05-28 18:30:10] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 18:30:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-28 18:30:10] [INFO ] After 7ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:30:10] [INFO ] After 28ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-28 18:30:10] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (AND (NOT p2) (NOT p1))), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p2))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 110 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Support contains 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 18 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:30:10] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
// Phase 1: matrix 1362 rows 586 cols
[2024-05-28 18:30:10] [INFO ] Computed 23 invariants in 3 ms
[2024-05-28 18:30:11] [INFO ] Implicit Places using invariants in 815 ms returned []
[2024-05-28 18:30:11] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:11] [INFO ] Invariant cache hit.
[2024-05-28 18:30:12] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:30:15] [INFO ] Implicit Places using invariants and state equation in 4209 ms returned []
Implicit Place search using SMT with State Equation took 5027 ms to find 0 implicit places.
[2024-05-28 18:30:15] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:15] [INFO ] Invariant cache hit.
[2024-05-28 18:30:17] [INFO ] Dead Transitions using invariants and state equation in 1599 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6648 ms. Remains : 586/586 places, 1698/1698 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 103 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) 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 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 29 ms. (steps per millisecond=344 ) 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
Interrupted probabilistic random walk after 369630 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 369630 steps, saw 58254 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:30:20] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:20] [INFO ] Invariant cache hit.
[2024-05-28 18:30:21] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:30:21] [INFO ] After 572ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:30:21] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:30:21] [INFO ] After 261ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:30:21] [INFO ] After 1080ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:30:22] [INFO ] [Nat]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:30:22] [INFO ] After 563ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:30:23] [INFO ] After 292ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:30:23] [INFO ] Deduced a trap composed of 25 places in 386 ms of which 1 ms to minimize.
[2024-05-28 18:30:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 503 ms
[2024-05-28 18:30:23] [INFO ] After 1120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 192 ms.
[2024-05-28 18:30:24] [INFO ] After 2112ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 29 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 586/586 places, 1698/1698 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) 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
Interrupted probabilistic random walk after 359307 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 359307 steps, saw 57446 distinct states, run finished after 3004 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-28 18:30:27] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:27] [INFO ] Invariant cache hit.
[2024-05-28 18:30:27] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:30:28] [INFO ] After 591ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:30:28] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:30:28] [INFO ] After 266ms SMT Verify possible using 497 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:30:28] [INFO ] After 1115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 18:30:28] [INFO ] [Nat]Absence check using 23 positive place invariants in 12 ms returned sat
[2024-05-28 18:30:29] [INFO ] After 563ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 18:30:29] [INFO ] After 288ms SMT Verify possible using 497 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 18:30:30] [INFO ] Deduced a trap composed of 25 places in 472 ms of which 2 ms to minimize.
[2024-05-28 18:30:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 583 ms
[2024-05-28 18:30:30] [INFO ] After 1191ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 200 ms.
[2024-05-28 18:30:30] [INFO ] After 2195ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 30 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 586/586 places, 1698/1698 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 29 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:30:30] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:30] [INFO ] Invariant cache hit.
[2024-05-28 18:30:31] [INFO ] Implicit Places using invariants in 778 ms returned []
[2024-05-28 18:30:31] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:31] [INFO ] Invariant cache hit.
[2024-05-28 18:30:32] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:30:35] [INFO ] Implicit Places using invariants and state equation in 4076 ms returned []
Implicit Place search using SMT with State Equation took 4856 ms to find 0 implicit places.
[2024-05-28 18:30:35] [INFO ] Redundant transitions in 35 ms returned []
[2024-05-28 18:30:35] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:35] [INFO ] Invariant cache hit.
[2024-05-28 18:30:37] [INFO ] Dead Transitions using invariants and state equation in 1385 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6313 ms. Remains : 586/586 places, 1698/1698 transitions.
Graph (trivial) has 1286 edges and 586 vertex of which 446 / 586 are part of one of the 56 SCC in 1 ms
Free SCC test removed 390 places
Drop transitions removed 780 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 1170 transitions.
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 54 Pre rules applied. Total rules applied 1 place count 196 transition count 474
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 142 transition count 474
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 113 place count 140 transition count 471
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 137 place count 124 transition count 463
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 153 place count 116 transition count 455
Graph (trivial) has 58 edges and 116 vertex of which 58 / 116 are part of one of the 8 SCC in 0 ms
Free SCC test removed 50 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 161 place count 59 transition count 455
Drop transitions removed 58 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 59 transitions.
Graph (complete) has 403 edges and 59 vertex of which 3 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.0 ms
Discarding 56 places :
Also discarding 343 output transitions
Drop transitions removed 343 transitions
Iterating post reduction 0 with 60 rules applied. Total rules applied 221 place count 3 transition count 53
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 270 place count 3 transition count 4
Applied a total of 270 rules in 21 ms. Remains 3 /586 variables (removed 583) and now considering 4/1698 (removed 1694) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 4 rows 3 cols
[2024-05-28 18:30:37] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 18:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-28 18:30:37] [INFO ] After 7ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-28 18:30:37] [INFO ] After 16ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 10 ms.
[2024-05-28 18:30:37] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 108 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 307 ms.
Product exploration explored 100000 steps with 0 reset in 350 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Support contains 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 30 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:30:38] [INFO ] Redundant transitions in 34 ms returned []
[2024-05-28 18:30:38] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
// Phase 1: matrix 1362 rows 586 cols
[2024-05-28 18:30:38] [INFO ] Computed 23 invariants in 3 ms
[2024-05-28 18:30:40] [INFO ] Dead Transitions using invariants and state equation in 1580 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1655 ms. Remains : 586/586 places, 1698/1698 transitions.
Built C files in :
/tmp/ltsmin13545268661940838876
[2024-05-28 18:30:40] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13545268661940838876
Running compilation step : cd /tmp/ltsmin13545268661940838876;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13545268661940838876;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13545268661940838876;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 2 out of 586 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 586/586 places, 1698/1698 transitions.
Applied a total of 0 rules in 16 ms. Remains 586 /586 variables (removed 0) and now considering 1698/1698 (removed 0) transitions.
[2024-05-28 18:30:43] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:43] [INFO ] Invariant cache hit.
[2024-05-28 18:30:44] [INFO ] Implicit Places using invariants in 776 ms returned []
[2024-05-28 18:30:44] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:44] [INFO ] Invariant cache hit.
[2024-05-28 18:30:44] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-28 18:30:48] [INFO ] Implicit Places using invariants and state equation in 4284 ms returned []
Implicit Place search using SMT with State Equation took 5066 ms to find 0 implicit places.
[2024-05-28 18:30:48] [INFO ] Flow matrix only has 1362 transitions (discarded 336 similar events)
[2024-05-28 18:30:48] [INFO ] Invariant cache hit.
[2024-05-28 18:30:50] [INFO ] Dead Transitions using invariants and state equation in 1491 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6590 ms. Remains : 586/586 places, 1698/1698 transitions.
Built C files in :
/tmp/ltsmin1914226544731593289
[2024-05-28 18:30:50] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1914226544731593289
Running compilation step : cd /tmp/ltsmin1914226544731593289;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin1914226544731593289;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin1914226544731593289;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-28 18:30:53] [INFO ] Flatten gal took : 70 ms
[2024-05-28 18:30:53] [INFO ] Flatten gal took : 44 ms
[2024-05-28 18:30:53] [INFO ] Time to serialize gal into /tmp/LTL7691227307721867806.gal : 8 ms
[2024-05-28 18:30:53] [INFO ] Time to serialize properties into /tmp/LTL3011734209560722375.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7691227307721867806.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11450801625495210787.hoa' '-atoms' '/tmp/LTL3011734209560722375.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3011734209560722375.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11450801625495210787.hoa
Detected timeout of ITS tools.
[2024-05-28 18:31:08] [INFO ] Flatten gal took : 49 ms
[2024-05-28 18:31:08] [INFO ] Flatten gal took : 47 ms
[2024-05-28 18:31:08] [INFO ] Time to serialize gal into /tmp/LTL17756219701716874667.gal : 6 ms
[2024-05-28 18:31:08] [INFO ] Time to serialize properties into /tmp/LTL9383329910534153760.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17756219701716874667.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9383329910534153760.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(IsEndLoop_6_2_7==0)")||(X((G(F("(IsEndLoop_6_0_4==1)")))U("(IsEndLoop_6_2_7==1)"))))))
Formula 0 simplified : F(!"(IsEndLoop_6_2_7==0)" & X(FG!"(IsEndLoop_6_0_4==1)" R !"(IsEndLoop_6_2_7==1)"))
Detected timeout of ITS tools.
[2024-05-28 18:31:23] [INFO ] Flatten gal took : 49 ms
[2024-05-28 18:31:23] [INFO ] Applying decomposition
[2024-05-28 18:31:23] [INFO ] Flatten gal took : 50 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3951384337476438990.txt' '-o' '/tmp/graph3951384337476438990.bin' '-w' '/tmp/graph3951384337476438990.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3951384337476438990.bin' '-l' '-1' '-v' '-w' '/tmp/graph3951384337476438990.weights' '-q' '0' '-e' '0.001'
[2024-05-28 18:31:23] [INFO ] Decomposing Gal with order
[2024-05-28 18:31:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 18:31:23] [INFO ] Removed a total of 2497 redundant transitions.
[2024-05-28 18:31:24] [INFO ] Flatten gal took : 124 ms
[2024-05-28 18:31:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 901 labels/synchronizations in 97 ms.
[2024-05-28 18:31:24] [INFO ] Time to serialize gal into /tmp/LTL17304032567687387176.gal : 18 ms
[2024-05-28 18:31:24] [INFO ] Time to serialize properties into /tmp/LTL17783459463192473887.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17304032567687387176.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17783459463192473887.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(("(i5.u5.IsEndLoop_6_2_7==0)")||(X((G(F("(i7.u0.IsEndLoop_6_0_4==1)")))U("(i5.u5.IsEndLoop_6_2_7==1)"))))))
Formula 0 simplified : F(!"(i5.u5.IsEndLoop_6_2_7==0)" & X(FG!"(i7.u0.IsEndLoop_6_0_4==1)" R !"(i5.u5.IsEndLoop_6_2_7==1)"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12199046983257075503
[2024-05-28 18:31:39] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12199046983257075503
Running compilation step : cd /tmp/ltsmin12199046983257075503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin12199046983257075503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin12199046983257075503;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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-7-LTLFireability-09 finished in 114511 ms.
[2024-05-28 18:31:42] [INFO ] Flatten gal took : 71 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2150233401689751570
[2024-05-28 18:31:42] [INFO ] Too many transitions (3096) to apply POR reductions. Disabling POR matrices.
[2024-05-28 18:31:42] [INFO ] Applying decomposition
[2024-05-28 18:31:42] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2150233401689751570
Running compilation step : cd /tmp/ltsmin2150233401689751570;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-28 18:31:42] [INFO ] Flatten gal took : 80 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17029957539789715232.txt' '-o' '/tmp/graph17029957539789715232.bin' '-w' '/tmp/graph17029957539789715232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17029957539789715232.bin' '-l' '-1' '-v' '-w' '/tmp/graph17029957539789715232.weights' '-q' '0' '-e' '0.001'
[2024-05-28 18:31:42] [INFO ] Decomposing Gal with order
[2024-05-28 18:31:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 18:31:43] [INFO ] Removed a total of 2835 redundant transitions.
[2024-05-28 18:31:43] [INFO ] Flatten gal took : 149 ms
[2024-05-28 18:31:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 14 ms.
[2024-05-28 18:31:43] [INFO ] Time to serialize gal into /tmp/LTLFireability7516061398726895130.gal : 26 ms
[2024-05-28 18:31:43] [INFO ] Time to serialize properties into /tmp/LTLFireability447777864256273975.ltl : 83 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7516061398726895130.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability447777864256273975.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(("(i29.i0.i0.i0.u167.IsEndLoop_6_2_7==0)")||(X((G(F("(i38.u347.IsEndLoop_6_0_4==1)")))U("(i29.i0.i0.i0.u167.IsEndLoop_6_2_7==1)")...160
Formula 0 simplified : F(!"(i29.i0.i0.i0.u167.IsEndLoop_6_2_7==0)" & X(FG!"(i38.u347.IsEndLoop_6_0_4==1)" R !"(i29.i0.i0.i0.u167.IsEndLoop_6_2_7==1)"))
Compilation finished in 13403 ms.
Running link step : cd /tmp/ltsmin2150233401689751570;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin2150233401689751570;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp0==true)||X(([](<>((LTLAPp1==true))) U (LTLAPp2==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-28 18:54:24] [INFO ] Applying decomposition
[2024-05-28 18:54:29] [INFO ] Flatten gal took : 5470 ms
[2024-05-28 18:54:30] [INFO ] Decomposing Gal with order
[2024-05-28 18:54:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 18:54:32] [INFO ] Removed a total of 2070 redundant transitions.
[2024-05-28 18:54:32] [INFO ] Flatten gal took : 1203 ms
[2024-05-28 18:54:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 994 labels/synchronizations in 423 ms.
[2024-05-28 18:54:33] [INFO ] Time to serialize gal into /tmp/LTLFireability2456953412989388331.gal : 86 ms
[2024-05-28 18:54:33] [INFO ] Time to serialize properties into /tmp/LTLFireability5375211051447847522.ltl : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability2456953412989388331.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5375211051447847522.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(u2.IsEndLoop_6_2_7==0)")||(X((G(F("(u2.IsEndLoop_6_0_4==1)")))U("(u2.IsEndLoop_6_2_7==1)"))))))
Formula 0 simplified : F(!"(u2.IsEndLoop_6_2_7==0)" & X(FG!"(u2.IsEndLoop_6_0_4==1)" R !"(u2.IsEndLoop_6_2_7==1)"))
Detected timeout of ITS tools.
[2024-05-28 19:17:11] [INFO ] Flatten gal took : 277 ms
[2024-05-28 19:17:12] [INFO ] Input system was already deterministic with 3096 transitions.
[2024-05-28 19:17:12] [INFO ] Transformed 1992 places.
[2024-05-28 19:17:12] [INFO ] Transformed 3096 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-28 19:17:14] [INFO ] Time to serialize gal into /tmp/LTLFireability10673835732203667488.gal : 16 ms
[2024-05-28 19:17:14] [INFO ] Time to serialize properties into /tmp/LTLFireability12981795398952935913.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability10673835732203667488.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12981795398952935913.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(("(IsEndLoop_6_2_7==0)")||(X((G(F("(IsEndLoop_6_0_4==1)")))U("(IsEndLoop_6_2_7==1)"))))))
Formula 0 simplified : F(!"(IsEndLoop_6_2_7==0)" & X(FG!"(IsEndLoop_6_0_4==1)" R !"(IsEndLoop_6_2_7==1)"))
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11124484 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15629828 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-7"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Peterson-PT-7, 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 r285-smll-171654422100183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-7.tgz
mv Peterson-PT-7 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 ;