About the Execution of GreatSPN+red for PolyORBLF-PT-S04J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16155.275 | 3600000.00 | 10707476.00 | 774.40 | ?????????F?????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445600308.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-PT-S04J06T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445600308
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.0M
-rw-r--r-- 1 mcc users 21K Apr 11 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 11 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 69K Apr 11 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 339K Apr 11 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 50K Apr 11 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 256K Apr 11 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113K Apr 11 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 540K Apr 11 17:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.6K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 4.3M 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 PolyORBLF-PT-S04J06T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716868850382
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S04J06T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 04:00:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 04:00:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 04:00:53] [INFO ] Load time of PNML (sax parser for PT used): 506 ms
[2024-05-28 04:00:53] [INFO ] Transformed 966 places.
[2024-05-28 04:00:53] [INFO ] Transformed 5354 transitions.
[2024-05-28 04:00:53] [INFO ] Parsed PT model containing 966 places and 5354 transitions and 36134 arcs in 701 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
FORMULA PolyORBLF-PT-S04J06T10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 260 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Applied a total of 0 rules in 165 ms. Remains 966 /966 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-28 04:00:53] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
[2024-05-28 04:00:54] [INFO ] Computed 62 invariants in 216 ms
[2024-05-28 04:00:54] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 34930ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 35032ms
[2024-05-28 04:01:28] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:01:28] [INFO ] Invariant cache hit.
[2024-05-28 04:01:29] [INFO ] Implicit Places using invariants in 934 ms returned [228, 283, 348, 476, 532, 567, 674, 728, 844]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 952 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 957/966 places, 2644/2644 transitions.
Applied a total of 0 rules in 29 ms. Remains 957 /957 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 36303 ms. Remains : 957/966 places, 2644/2644 transitions.
Support contains 260 out of 957 places after structural reductions.
[2024-05-28 04:01:30] [INFO ] Flatten gal took : 327 ms
[2024-05-28 04:01:30] [INFO ] Flatten gal took : 192 ms
[2024-05-28 04:01:31] [INFO ] Input system was already deterministic with 2644 transitions.
Reduction of identical properties reduced properties to check from 31 to 29
RANDOM walk for 40000 steps (9 resets) in 1450 ms. (27 steps per ms) remains 1/29 properties
BEST_FIRST walk for 785 steps (0 resets) in 51 ms. (15 steps per ms) remains 0/1 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 30 out of 957 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 957/957 places, 2644/2644 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 957 transition count 2564
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 877 transition count 2564
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 160 place count 877 transition count 2444
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 400 place count 757 transition count 2444
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 405 place count 752 transition count 2439
Iterating global reduction 2 with 5 rules applied. Total rules applied 410 place count 752 transition count 2439
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 470 place count 722 transition count 2409
Applied a total of 470 rules in 301 ms. Remains 722 /957 variables (removed 235) and now considering 2409/2644 (removed 235) transitions.
Running 2405 sub problems to find dead transitions.
[2024-05-28 04:01:32] [INFO ] Flow matrix only has 2369 transitions (discarded 40 similar events)
// Phase 1: matrix 2369 rows 722 cols
[2024-05-28 04:01:32] [INFO ] Computed 53 invariants in 133 ms
[2024-05-28 04:01:32] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/714 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2405 unsolved
SMT process timed out in 35096ms, After SMT, problems are : Problem set: 0 solved, 2405 unsolved
Search for dead transitions found 0 dead transitions in 35131ms
[2024-05-28 04:02:07] [INFO ] Flow matrix only has 2369 transitions (discarded 40 similar events)
[2024-05-28 04:02:07] [INFO ] Invariant cache hit.
[2024-05-28 04:02:09] [INFO ] Implicit Places using invariants in 1893 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1903 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 721/957 places, 2409/2644 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 720 transition count 2408
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 720 transition count 2408
Applied a total of 2 rules in 167 ms. Remains 720 /721 variables (removed 1) and now considering 2408/2409 (removed 1) transitions.
[2024-05-28 04:02:09] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
// Phase 1: matrix 2368 rows 720 cols
[2024-05-28 04:02:09] [INFO ] Computed 52 invariants in 84 ms
[2024-05-28 04:02:10] [INFO ] Implicit Places using invariants in 1352 ms returned []
[2024-05-28 04:02:10] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:02:10] [INFO ] Invariant cache hit.
[2024-05-28 04:02:15] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:02:44] [INFO ] Implicit Places using invariants and state equation in 33499 ms returned []
Implicit Place search using SMT with State Equation took 34871 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 720/957 places, 2408/2644 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 72384 ms. Remains : 720/957 places, 2408/2644 transitions.
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J06T10-LTLFireability-00
Product exploration explored 100000 steps with 5404 reset in 1513 ms.
Product exploration explored 100000 steps with 5477 reset in 1379 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 296 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 53 steps (0 resets) in 13 ms. (3 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 379 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-28 04:02:48] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:02:48] [INFO ] Invariant cache hit.
[2024-05-28 04:02:51] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-28 04:02:51] [INFO ] [Real]Absence check using 14 positive and 38 generalized place invariants in 239 ms returned sat
[2024-05-28 04:02:55] [INFO ] [Real]Absence check using state equation in 3536 ms returned sat
[2024-05-28 04:02:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 04:02:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-28 04:02:58] [INFO ] [Nat]Absence check using 14 positive and 38 generalized place invariants in 210 ms returned sat
[2024-05-28 04:03:06] [INFO ] [Nat]Absence check using state equation in 7915 ms returned sat
[2024-05-28 04:03:06] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:03:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 04:03:08] [INFO ] [Nat]Added 200 Read/Feed constraints in 1898 ms returned sat
[2024-05-28 04:03:08] [INFO ] Deduced a trap composed of 60 places in 381 ms of which 34 ms to minimize.
[2024-05-28 04:03:09] [INFO ] Deduced a trap composed of 61 places in 358 ms of which 9 ms to minimize.
[2024-05-28 04:03:10] [INFO ] Deduced a trap composed of 60 places in 280 ms of which 5 ms to minimize.
[2024-05-28 04:03:10] [INFO ] Deduced a trap composed of 61 places in 198 ms of which 3 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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-28 04:03:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 30 out of 720 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 720/720 places, 2408/2408 transitions.
Applied a total of 0 rules in 51 ms. Remains 720 /720 variables (removed 0) and now considering 2408/2408 (removed 0) transitions.
Running 2404 sub problems to find dead transitions.
[2024-05-28 04:03:10] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:03:10] [INFO ] Invariant cache hit.
[2024-05-28 04:03:10] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
SMT process timed out in 35947ms, After SMT, problems are : Problem set: 0 solved, 2404 unsolved
Search for dead transitions found 0 dead transitions in 35973ms
[2024-05-28 04:03:46] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:03:46] [INFO ] Invariant cache hit.
[2024-05-28 04:03:47] [INFO ] Implicit Places using invariants in 1212 ms returned []
[2024-05-28 04:03:47] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:03:47] [INFO ] Invariant cache hit.
[2024-05-28 04:03:51] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:04:19] [INFO ] Implicit Places using invariants and state equation in 31924 ms returned []
Implicit Place search using SMT with State Equation took 33139 ms to find 0 implicit places.
[2024-05-28 04:04:19] [INFO ] Redundant transitions in 158 ms returned []
Running 2404 sub problems to find dead transitions.
[2024-05-28 04:04:20] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:04:20] [INFO ] Invariant cache hit.
[2024-05-28 04:04:20] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 04:05:00] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 3 ms to minimize.
[2024-05-28 04:05:01] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 712/3088 variables, and 41 constraints, problems are : Problem set: 0 solved, 2404 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/38 constraints, State Equation: 0/720 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2404/2404 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/712 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 04:05:12] [INFO ] Deduced a trap composed of 61 places in 570 ms of which 4 ms to minimize.
[2024-05-28 04:05:12] [INFO ] Deduced a trap composed of 61 places in 577 ms of which 4 ms to minimize.
[2024-05-28 04:05:13] [INFO ] Deduced a trap composed of 49 places in 704 ms of which 6 ms to minimize.
[2024-05-28 04:05:13] [INFO ] Deduced a trap composed of 60 places in 250 ms of which 3 ms to minimize.
[2024-05-28 04:05:13] [INFO ] Deduced a trap composed of 60 places in 163 ms of which 3 ms to minimize.
[2024-05-28 04:05:13] [INFO ] Deduced a trap composed of 60 places in 156 ms of which 2 ms to minimize.
[2024-05-28 04:05:14] [INFO ] Deduced a trap composed of 61 places in 127 ms of which 1 ms to minimize.
[2024-05-28 04:05:14] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
[2024-05-28 04:05:15] [INFO ] Deduced a trap composed of 23 places in 246 ms of which 3 ms to minimize.
[2024-05-28 04:05:16] [INFO ] Deduced a trap composed of 60 places in 74 ms of which 1 ms to minimize.
[2024-05-28 04:05:26] [INFO ] Deduced a trap composed of 61 places in 72 ms of which 2 ms to minimize.
[2024-05-28 04:05:27] [INFO ] Deduced a trap composed of 75 places in 340 ms of which 3 ms to minimize.
[2024-05-28 04:05:31] [INFO ] Deduced a trap composed of 83 places in 200 ms of which 2 ms to minimize.
[2024-05-28 04:05:33] [INFO ] Deduced a trap composed of 66 places in 397 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 712/3088 variables, and 55 constraints, problems are : Problem set: 0 solved, 2404 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/38 constraints, State Equation: 0/720 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2404 constraints, Known Traps: 16/16 constraints]
After SMT, in 77697ms problems are : Problem set: 0 solved, 2404 unsolved
Search for dead transitions found 0 dead transitions in 77726ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 147073 ms. Remains : 720/720 places, 2408/2408 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 291 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40 steps (0 resets) in 8 ms. (4 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 443 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-28 04:05:38] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:05:38] [INFO ] Invariant cache hit.
[2024-05-28 04:05:42] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-28 04:05:42] [INFO ] [Real]Absence check using 14 positive and 38 generalized place invariants in 166 ms returned sat
[2024-05-28 04:05:45] [INFO ] [Real]Absence check using state equation in 3365 ms returned sat
[2024-05-28 04:05:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 04:05:48] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2024-05-28 04:05:49] [INFO ] [Nat]Absence check using 14 positive and 38 generalized place invariants in 211 ms returned sat
[2024-05-28 04:05:56] [INFO ] [Nat]Absence check using state equation in 7529 ms returned sat
[2024-05-28 04:05:56] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:05:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 04:05:59] [INFO ] [Nat]Added 200 Read/Feed constraints in 3031 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5371 reset in 1337 ms.
Product exploration explored 100000 steps with 5500 reset in 1380 ms.
Support contains 30 out of 720 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 720/720 places, 2408/2408 transitions.
Applied a total of 0 rules in 95 ms. Remains 720 /720 variables (removed 0) and now considering 2408/2408 (removed 0) transitions.
Running 2404 sub problems to find dead transitions.
[2024-05-28 04:06:02] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:06:02] [INFO ] Invariant cache hit.
[2024-05-28 04:06:02] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
SMT process timed out in 36982ms, After SMT, problems are : Problem set: 0 solved, 2404 unsolved
Search for dead transitions found 0 dead transitions in 37012ms
[2024-05-28 04:06:39] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:06:39] [INFO ] Invariant cache hit.
[2024-05-28 04:06:40] [INFO ] Implicit Places using invariants in 1070 ms returned []
[2024-05-28 04:06:40] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:06:40] [INFO ] Invariant cache hit.
[2024-05-28 04:06:43] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:07:13] [INFO ] Implicit Places using invariants and state equation in 32468 ms returned []
Implicit Place search using SMT with State Equation took 33540 ms to find 0 implicit places.
[2024-05-28 04:07:13] [INFO ] Redundant transitions in 161 ms returned []
Running 2404 sub problems to find dead transitions.
[2024-05-28 04:07:13] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 04:07:13] [INFO ] Invariant cache hit.
[2024-05-28 04:07:13] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 04:07:53] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 3 ms to minimize.
[2024-05-28 04:07:54] [INFO ] Deduced a trap composed of 3 places in 146 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 712/3088 variables, and 41 constraints, problems are : Problem set: 0 solved, 2404 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/38 constraints, State Equation: 0/720 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2404/2404 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/712 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 04:08:05] [INFO ] Deduced a trap composed of 61 places in 530 ms of which 5 ms to minimize.
[2024-05-28 04:08:05] [INFO ] Deduced a trap composed of 61 places in 485 ms of which 4 ms to minimize.
[2024-05-28 04:08:06] [INFO ] Deduced a trap composed of 49 places in 531 ms of which 5 ms to minimize.
[2024-05-28 04:08:06] [INFO ] Deduced a trap composed of 60 places in 195 ms of which 3 ms to minimize.
[2024-05-28 04:08:06] [INFO ] Deduced a trap composed of 60 places in 147 ms of which 2 ms to minimize.
[2024-05-28 04:08:06] [INFO ] Deduced a trap composed of 60 places in 111 ms of which 2 ms to minimize.
[2024-05-28 04:08:06] [INFO ] Deduced a trap composed of 61 places in 83 ms of which 2 ms to minimize.
[2024-05-28 04:08:06] [INFO ] Deduced a trap composed of 60 places in 53 ms of which 1 ms to minimize.
[2024-05-28 04:08:07] [INFO ] Deduced a trap composed of 23 places in 184 ms of which 4 ms to minimize.
[2024-05-28 04:08:09] [INFO ] Deduced a trap composed of 60 places in 104 ms of which 2 ms to minimize.
[2024-05-28 04:08:18] [INFO ] Deduced a trap composed of 61 places in 64 ms of which 2 ms to minimize.
[2024-05-28 04:08:19] [INFO ] Deduced a trap composed of 75 places in 343 ms of which 3 ms to minimize.
[2024-05-28 04:08:24] [INFO ] Deduced a trap composed of 83 places in 248 ms of which 3 ms to minimize.
[2024-05-28 04:08:26] [INFO ] Deduced a trap composed of 66 places in 469 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 712/3088 variables, and 55 constraints, problems are : Problem set: 0 solved, 2404 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/38 constraints, State Equation: 0/720 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2404 constraints, Known Traps: 16/16 constraints]
After SMT, in 77989ms problems are : Problem set: 0 solved, 2404 unsolved
Search for dead transitions found 0 dead transitions in 78023ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 148862 ms. Remains : 720/720 places, 2408/2408 transitions.
Treatment of property PolyORBLF-PT-S04J06T10-LTLFireability-00 finished in 419536 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 12 out of 957 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 957/957 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 953 transition count 2554
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 863 transition count 2554
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 180 place count 863 transition count 2434
Deduced a syphon composed of 120 places in 1 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 420 place count 743 transition count 2434
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 425 place count 738 transition count 2429
Iterating global reduction 2 with 5 rules applied. Total rules applied 430 place count 738 transition count 2429
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 630 place count 638 transition count 2329
Applied a total of 630 rules in 143 ms. Remains 638 /957 variables (removed 319) and now considering 2329/2644 (removed 315) transitions.
Running 2325 sub problems to find dead transitions.
[2024-05-28 04:08:31] [INFO ] Flow matrix only has 2289 transitions (discarded 40 similar events)
// Phase 1: matrix 2289 rows 638 cols
[2024-05-28 04:08:31] [INFO ] Computed 49 invariants in 84 ms
[2024-05-28 04:08:31] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/2927 variables, and 40 constraints, problems are : Problem set: 0 solved, 2325 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 25/33 constraints, State Equation: 0/638 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2325/2325 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
[2024-05-28 04:09:10] [INFO ] Deduced a trap composed of 3 places in 122 ms of which 3 ms to minimize.
[2024-05-28 04:09:19] [INFO ] Deduced a trap composed of 42 places in 201 ms of which 3 ms to minimize.
[2024-05-28 04:09:20] [INFO ] Deduced a trap composed of 52 places in 610 ms of which 4 ms to minimize.
[2024-05-28 04:09:21] [INFO ] Deduced a trap composed of 53 places in 188 ms of which 2 ms to minimize.
[2024-05-28 04:09:21] [INFO ] Deduced a trap composed of 52 places in 137 ms of which 3 ms to minimize.
[2024-05-28 04:09:21] [INFO ] Deduced a trap composed of 52 places in 109 ms of which 2 ms to minimize.
[2024-05-28 04:09:21] [INFO ] Deduced a trap composed of 54 places in 79 ms of which 2 ms to minimize.
[2024-05-28 04:09:21] [INFO ] Deduced a trap composed of 53 places in 55 ms of which 1 ms to minimize.
[2024-05-28 04:09:22] [INFO ] Deduced a trap composed of 52 places in 102 ms of which 1 ms to minimize.
[2024-05-28 04:09:22] [INFO ] Deduced a trap composed of 53 places in 68 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/2927 variables, and 50 constraints, problems are : Problem set: 0 solved, 2325 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 25/33 constraints, State Equation: 0/638 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2325 constraints, Known Traps: 10/10 constraints]
After SMT, in 56968ms problems are : Problem set: 0 solved, 2325 unsolved
Search for dead transitions found 0 dead transitions in 56992ms
[2024-05-28 04:09:28] [INFO ] Flow matrix only has 2289 transitions (discarded 40 similar events)
[2024-05-28 04:09:28] [INFO ] Invariant cache hit.
[2024-05-28 04:09:29] [INFO ] Implicit Places using invariants in 980 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 988 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 637/957 places, 2329/2644 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 636 transition count 2328
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 636 transition count 2328
Applied a total of 2 rules in 63 ms. Remains 636 /637 variables (removed 1) and now considering 2328/2329 (removed 1) transitions.
[2024-05-28 04:09:29] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
// Phase 1: matrix 2288 rows 636 cols
[2024-05-28 04:09:29] [INFO ] Computed 48 invariants in 68 ms
[2024-05-28 04:09:30] [INFO ] Implicit Places using invariants in 1052 ms returned []
[2024-05-28 04:09:30] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:09:30] [INFO ] Invariant cache hit.
[2024-05-28 04:09:32] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:10:03] [INFO ] Performed 269/636 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:10:28] [INFO ] Implicit Places using invariants and state equation in 57979 ms returned []
Implicit Place search using SMT with State Equation took 59040 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 636/957 places, 2328/2644 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 117231 ms. Remains : 636/957 places, 2328/2644 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T10-LTLFireability-01
Product exploration explored 100000 steps with 1283 reset in 761 ms.
Product exploration explored 100000 steps with 1280 reset in 744 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 308 steps (0 resets) in 16 ms. (18 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2024-05-28 04:10:31] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:10:31] [INFO ] Invariant cache hit.
[2024-05-28 04:10:33] [INFO ] [Real]Absence check using 19 positive place invariants in 28 ms returned sat
[2024-05-28 04:10:33] [INFO ] [Real]Absence check using 19 positive and 29 generalized place invariants in 352 ms returned sat
[2024-05-28 04:10:39] [INFO ] [Real]Absence check using state equation in 6378 ms returned sat
[2024-05-28 04:10:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 04:10:41] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-28 04:10:41] [INFO ] [Nat]Absence check using 19 positive and 29 generalized place invariants in 106 ms returned sat
[2024-05-28 04:10:50] [INFO ] [Nat]Absence check using state equation in 9317 ms returned sat
[2024-05-28 04:10:50] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:10:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 04:10:53] [INFO ] [Nat]Added 200 Read/Feed constraints in 3032 ms returned unknown
Could not prove EG (NOT p0)
Support contains 12 out of 636 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 636/636 places, 2328/2328 transitions.
Applied a total of 0 rules in 51 ms. Remains 636 /636 variables (removed 0) and now considering 2328/2328 (removed 0) transitions.
Running 2324 sub problems to find dead transitions.
[2024-05-28 04:10:53] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:10:53] [INFO ] Invariant cache hit.
[2024-05-28 04:10:53] [INFO ] State equation strengthened by 200 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
SMT process timed out in 36648ms, After SMT, problems are : Problem set: 0 solved, 2324 unsolved
Search for dead transitions found 0 dead transitions in 36676ms
[2024-05-28 04:11:30] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:11:30] [INFO ] Invariant cache hit.
[2024-05-28 04:11:31] [INFO ] Implicit Places using invariants in 969 ms returned []
[2024-05-28 04:11:31] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:11:31] [INFO ] Invariant cache hit.
[2024-05-28 04:11:33] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:12:04] [INFO ] Performed 269/636 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:12:29] [INFO ] Implicit Places using invariants and state equation in 57887 ms returned []
Implicit Place search using SMT with State Equation took 58861 ms to find 0 implicit places.
[2024-05-28 04:12:29] [INFO ] Redundant transitions in 113 ms returned []
Running 2324 sub problems to find dead transitions.
[2024-05-28 04:12:29] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:12:29] [INFO ] Invariant cache hit.
[2024-05-28 04:12:29] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 24/43 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
[2024-05-28 04:13:06] [INFO ] Deduced a trap composed of 60 places in 221 ms of which 2 ms to minimize.
[2024-05-28 04:13:06] [INFO ] Deduced a trap composed of 23 places in 214 ms of which 2 ms to minimize.
[2024-05-28 04:13:07] [INFO ] Deduced a trap composed of 39 places in 197 ms of which 2 ms to minimize.
[2024-05-28 04:13:10] [INFO ] Deduced a trap composed of 95 places in 372 ms of which 3 ms to minimize.
[2024-05-28 04:13:11] [INFO ] Deduced a trap composed of 87 places in 402 ms of which 4 ms to minimize.
[2024-05-28 04:13:15] [INFO ] Deduced a trap composed of 207 places in 433 ms of which 4 ms to minimize.
SMT process timed out in 46162ms, After SMT, problems are : Problem set: 0 solved, 2324 unsolved
Search for dead transitions found 0 dead transitions in 46186ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 141926 ms. Remains : 636/636 places, 2328/2328 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 285 steps (0 resets) in 10 ms. (25 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2024-05-28 04:13:16] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:13:16] [INFO ] Invariant cache hit.
[2024-05-28 04:13:17] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-05-28 04:13:17] [INFO ] [Real]Absence check using 19 positive and 29 generalized place invariants in 180 ms returned sat
[2024-05-28 04:13:24] [INFO ] [Real]Absence check using state equation in 6577 ms returned sat
[2024-05-28 04:13:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 04:13:25] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-28 04:13:25] [INFO ] [Nat]Absence check using 19 positive and 29 generalized place invariants in 110 ms returned sat
[2024-05-28 04:13:34] [INFO ] [Nat]Absence check using state equation in 9068 ms returned sat
[2024-05-28 04:13:34] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:13:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 04:13:37] [INFO ] [Nat]Added 200 Read/Feed constraints in 3015 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1274 reset in 885 ms.
Product exploration explored 100000 steps with 1268 reset in 952 ms.
Support contains 12 out of 636 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 636/636 places, 2328/2328 transitions.
Applied a total of 0 rules in 45 ms. Remains 636 /636 variables (removed 0) and now considering 2328/2328 (removed 0) transitions.
Running 2324 sub problems to find dead transitions.
[2024-05-28 04:13:39] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:13:39] [INFO ] Invariant cache hit.
[2024-05-28 04:13:39] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 24/43 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/2924 variables, and 43 constraints, problems are : Problem set: 0 solved, 2324 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 24/29 constraints, State Equation: 0/636 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2324/2324 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2324 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 24/43 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
[2024-05-28 04:14:19] [INFO ] Deduced a trap composed of 23 places in 190 ms of which 2 ms to minimize.
[2024-05-28 04:14:20] [INFO ] Deduced a trap composed of 52 places in 216 ms of which 3 ms to minimize.
[2024-05-28 04:14:20] [INFO ] Deduced a trap composed of 52 places in 162 ms of which 2 ms to minimize.
[2024-05-28 04:14:20] [INFO ] Deduced a trap composed of 53 places in 132 ms of which 2 ms to minimize.
[2024-05-28 04:14:20] [INFO ] Deduced a trap composed of 52 places in 154 ms of which 3 ms to minimize.
[2024-05-28 04:14:20] [INFO ] Deduced a trap composed of 52 places in 86 ms of which 1 ms to minimize.
[2024-05-28 04:14:20] [INFO ] Deduced a trap composed of 53 places in 73 ms of which 1 ms to minimize.
[2024-05-28 04:14:22] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 1 ms to minimize.
[2024-05-28 04:14:22] [INFO ] Deduced a trap composed of 52 places in 68 ms of which 1 ms to minimize.
[2024-05-28 04:14:23] [INFO ] Deduced a trap composed of 52 places in 61 ms of which 1 ms to minimize.
[2024-05-28 04:14:24] [INFO ] Deduced a trap composed of 53 places in 63 ms of which 1 ms to minimize.
[2024-05-28 04:14:30] [INFO ] Deduced a trap composed of 224 places in 432 ms of which 5 ms to minimize.
[2024-05-28 04:14:33] [INFO ] Deduced a trap composed of 43 places in 342 ms of which 4 ms to minimize.
[2024-05-28 04:14:34] [INFO ] Deduced a trap composed of 95 places in 344 ms of which 4 ms to minimize.
[2024-05-28 04:14:34] [INFO ] Deduced a trap composed of 87 places in 334 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 632/2924 variables, and 58 constraints, problems are : Problem set: 0 solved, 2324 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 24/29 constraints, State Equation: 0/636 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2324 constraints, Known Traps: 15/15 constraints]
After SMT, in 57576ms problems are : Problem set: 0 solved, 2324 unsolved
Search for dead transitions found 0 dead transitions in 57600ms
[2024-05-28 04:14:37] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:14:37] [INFO ] Invariant cache hit.
[2024-05-28 04:14:38] [INFO ] Implicit Places using invariants in 828 ms returned []
[2024-05-28 04:14:38] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:14:38] [INFO ] Invariant cache hit.
[2024-05-28 04:14:40] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:15:10] [INFO ] Performed 269/636 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:15:36] [INFO ] Implicit Places using invariants and state equation in 58823 ms returned []
Implicit Place search using SMT with State Equation took 59655 ms to find 0 implicit places.
[2024-05-28 04:15:36] [INFO ] Redundant transitions in 73 ms returned []
Running 2324 sub problems to find dead transitions.
[2024-05-28 04:15:36] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 04:15:36] [INFO ] Invariant cache hit.
[2024-05-28 04:15:36] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 24/43 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
[2024-05-28 04:16:14] [INFO ] Deduced a trap composed of 60 places in 186 ms of which 2 ms to minimize.
[2024-05-28 04:16:14] [INFO ] Deduced a trap composed of 23 places in 212 ms of which 1 ms to minimize.
[2024-05-28 04:16:15] [INFO ] Deduced a trap composed of 39 places in 166 ms of which 1 ms to minimize.
[2024-05-28 04:16:19] [INFO ] Deduced a trap composed of 95 places in 364 ms of which 4 ms to minimize.
[2024-05-28 04:16:19] [INFO ] Deduced a trap composed of 87 places in 569 ms of which 3 ms to minimize.
[2024-05-28 04:16:24] [INFO ] Deduced a trap composed of 207 places in 435 ms of which 4 ms to minimize.
SMT process timed out in 47473ms, After SMT, problems are : Problem set: 0 solved, 2324 unsolved
Search for dead transitions found 0 dead transitions in 47506ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 164905 ms. Remains : 636/636 places, 2328/2328 transitions.
Treatment of property PolyORBLF-PT-S04J06T10-LTLFireability-01 finished in 473096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Support contains 81 out of 957 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 953 transition count 2644
Applied a total of 4 rules in 26 ms. Remains 953 /957 variables (removed 4) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-28 04:16:24] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 953 cols
[2024-05-28 04:16:24] [INFO ] Computed 49 invariants in 63 ms
[2024-05-28 04:16:24] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 38031ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 38067ms
[2024-05-28 04:17:02] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:17:02] [INFO ] Invariant cache hit.
[2024-05-28 04:17:03] [INFO ] Implicit Places using invariants in 1051 ms returned [102]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1060 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 952/957 places, 2644/2644 transitions.
Applied a total of 0 rules in 18 ms. Remains 952 /952 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 39180 ms. Remains : 952/957 places, 2644/2644 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S04J06T10-LTLFireability-02
Product exploration explored 100000 steps with 2 reset in 1446 ms.
Product exploration explored 100000 steps with 1 reset in 1861 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 154 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 451 steps (0 resets) in 15 ms. (28 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 9 factoid took 333 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 147 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 81 out of 952 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 952/952 places, 2644/2644 transitions.
Applied a total of 0 rules in 19 ms. Remains 952 /952 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-28 04:17:08] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 952 cols
[2024-05-28 04:17:08] [INFO ] Computed 48 invariants in 51 ms
[2024-05-28 04:17:08] [INFO ] State equation strengthened by 200 read => feed constraints.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/948 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 41693ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 41723ms
[2024-05-28 04:17:49] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:17:49] [INFO ] Invariant cache hit.
[2024-05-28 04:17:51] [INFO ] Implicit Places using invariants in 1104 ms returned []
[2024-05-28 04:17:51] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:17:51] [INFO ] Invariant cache hit.
[2024-05-28 04:17:53] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:18:24] [INFO ] Performed 356/952 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:18:44] [INFO ] Implicit Places using invariants and state equation in 53241 ms returned []
Implicit Place search using SMT with State Equation took 54363 ms to find 0 implicit places.
Running 2640 sub problems to find dead transitions.
[2024-05-28 04:18:44] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:18:44] [INFO ] Invariant cache hit.
[2024-05-28 04:18:44] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/948 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 50013ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 50048ms
Finished structural reductions in LTL mode , in 1 iterations and 146178 ms. Remains : 952/952 places, 2644/2644 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 179 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 400 steps (0 resets) in 29 ms. (13 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 9 factoid took 304 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 85 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 4 reset in 1531 ms.
Product exploration explored 100000 steps with 3 reset in 1296 ms.
Support contains 81 out of 952 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 952/952 places, 2644/2644 transitions.
Applied a total of 0 rules in 38 ms. Remains 952 /952 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-28 04:19:38] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:19:38] [INFO ] Invariant cache hit.
[2024-05-28 04:19:38] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/948 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 38400ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 38438ms
[2024-05-28 04:20:17] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:20:17] [INFO ] Invariant cache hit.
[2024-05-28 04:20:18] [INFO ] Implicit Places using invariants in 1206 ms returned []
[2024-05-28 04:20:18] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:20:18] [INFO ] Invariant cache hit.
[2024-05-28 04:20:21] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:20:51] [INFO ] Performed 356/952 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 04:21:11] [INFO ] Implicit Places using invariants and state equation in 52732 ms returned []
Implicit Place search using SMT with State Equation took 53946 ms to find 0 implicit places.
Running 2640 sub problems to find dead transitions.
[2024-05-28 04:21:11] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 04:21:11] [INFO ] Invariant cache hit.
[2024-05-28 04:21:11] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/948 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 48037ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 48142ms
Finished structural reductions in LTL mode , in 1 iterations and 140587 ms. Remains : 952/952 places, 2644/2644 transitions.
Treatment of property PolyORBLF-PT-S04J06T10-LTLFireability-02 finished in 334696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X((X(p1)||F(X((X(p2) U p3))))))))'
Support contains 34 out of 957 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 957/957 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 953 transition count 2644
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 943 transition count 2634
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 943 transition count 2634
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 933 transition count 2624
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 933 transition count 2624
Applied a total of 44 rules in 85 ms. Remains 933 /957 variables (removed 24) and now considering 2624/2644 (removed 20) transitions.
Running 2620 sub problems to find dead transitions.
[2024-05-28 04:21:59] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
// Phase 1: matrix 2584 rows 933 cols
[2024-05-28 04:21:59] [INFO ] Computed 49 invariants in 96 ms
[2024-05-28 04:21:59] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/929 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2620 unsolved
SMT process timed out in 36438ms, After SMT, problems are : Problem set: 0 solved, 2620 unsolved
Search for dead transitions found 0 dead transitions in 36475ms
[2024-05-28 04:22:35] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
[2024-05-28 04:22:35] [INFO ] Invariant cache hit.
[2024-05-28 04:22:37] [INFO ] Implicit Places using invariants in 1095 ms returned [102]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 932/957 places, 2624/2644 transitions.
Applied a total of 0 rules in 20 ms. Remains 932 /932 variables (removed 0) and now considering 2624/2624 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37692 ms. Remains : 932/957 places, 2624/2644 transitions.
Stuttering acceptance computed with spot in 536 ms :[(NOT p3), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J06T10-LTLFireability-03
Product exploration explored 100000 steps with 3978 reset in 947 ms.
Product exploration explored 100000 steps with 3989 reset in 779 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p1) (NOT p0)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 11 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[(NOT p3), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1))]
RANDOM walk for 168 steps (0 resets) in 11 ms. (14 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p3) (NOT p1) (NOT p0)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p3), (F p1), (F (NOT (AND (NOT p1) (NOT p3))))]
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(NOT p3), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1))]
Stuttering acceptance computed with spot in 280 ms :[(NOT p3), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p1))]
[2024-05-28 04:22:40] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
// Phase 1: matrix 2584 rows 932 cols
[2024-05-28 04:22:40] [INFO ] Computed 48 invariants in 80 ms
[2024-05-28 04:22:42] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2024-05-28 04:22:42] [INFO ] [Real]Absence check using 17 positive and 31 generalized place invariants in 143 ms returned sat
[2024-05-28 04:22:48] [INFO ] [Real]Absence check using state equation in 5827 ms returned sat
[2024-05-28 04:22:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 04:22:50] [INFO ] [Nat]Absence check using 17 positive place invariants in 18 ms returned sat
[2024-05-28 04:22:50] [INFO ] [Nat]Absence check using 17 positive and 31 generalized place invariants in 198 ms returned sat
[2024-05-28 04:22:55] [INFO ] [Nat]Absence check using state equation in 4689 ms returned sat
[2024-05-28 04:22:55] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 04:22:56] [INFO ] [Nat]Added 200 Read/Feed constraints in 716 ms returned sat
[2024-05-28 04:22:56] [INFO ] Deduced a trap composed of 82 places in 147 ms of which 2 ms to minimize.
[2024-05-28 04:22:56] [INFO ] Deduced a trap composed of 83 places in 87 ms of which 1 ms to minimize.
[2024-05-28 04:22:56] [INFO ] Deduced a trap composed of 82 places in 91 ms of which 1 ms to minimize.
[2024-05-28 04:22:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 756 ms
[2024-05-28 04:22:57] [INFO ] Computed and/alt/rep : 1390/3726/1360 causal constraints (skipped 1220 transitions) in 262 ms.
Could not prove EG (AND (NOT p3) (NOT p1))
Support contains 22 out of 932 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 932/932 places, 2624/2624 transitions.
Applied a total of 0 rules in 23 ms. Remains 932 /932 variables (removed 0) and now considering 2624/2624 (removed 0) transitions.
Running 2620 sub problems to find dead transitions.
[2024-05-28 04:23:03] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
[2024-05-28 04:23:03] [INFO ] Invariant cache hit.
[2024-05-28 04:23:03] [INFO ] State equation strengthened by 200 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PolyORBLF-PT-S04J06T10
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 966
TRANSITIONS: 5354
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.275s, Sys 0.016s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.047s, Sys 0.003s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1585
MODEL NAME: /home/mcc/execution/model
966 places, 5354 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
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="PolyORBLF-PT-S04J06T10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is PolyORBLF-PT-S04J06T10, 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 r289-tajo-171654445600308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T10.tgz
mv PolyORBLF-PT-S04J06T10 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 ;