Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r290-tajo-171654446400132.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)
.........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBLF-COL-S04J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r290-tajo-171654446400132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.4K Apr 11 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 11 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 11 16:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 11 16:47 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 4.4K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 11 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 11 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K 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-COL-S04J04T08-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S04J04T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716908414491

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202405141337
[2024-05-28 15:00:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 15:00:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:00:15] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-28 15:00:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 15:00:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 605 ms
[2024-05-28 15:00:16] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 712 PT places and 4080.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 15:00:16] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2024-05-28 15:00:16] [INFO ] Skeletonized 15 HLPN properties in 1 ms. Removed 1 properties that had guard overlaps.
Initial state reduction rules removed 3 formulas.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40000 steps (14 resets) in 1065 ms. (37 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40003 steps (9 resets) in 338 ms. (118 steps per ms) remains 1/1 properties
[2024-05-28 15:00:17] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-05-28 15:00:17] [INFO ] Computed 26 invariants in 11 ms
[2024-05-28 15:00:17] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 26/31 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 7/38 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/48 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/52 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/52 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 73/145 variables, and 21 constraints, problems are : Problem set: 1 solved, 0 unsolved in 151 ms.
Refiners :[Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 12/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 186ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 15:00:17] [INFO ] Flatten gal took : 26 ms
[2024-05-28 15:00:17] [INFO ] Flatten gal took : 11 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-05-28 15:00:17] [INFO ] Unfolded HLPN to a Petri net with 712 places and 4012 transitions 27744 arcs in 98 ms.
[2024-05-28 15:00:17] [INFO ] Unfolded 12 HLPN properties in 2 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Support contains 342 out of 712 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 708 transition count 1844
Applied a total of 4 rules in 87 ms. Remains 708 /712 variables (removed 4) and now considering 1844/1844 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-28 15:00:17] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 708 cols
[2024-05-28 15:00:17] [INFO ] Computed 50 invariants in 114 ms
[2024-05-28 15:00:18] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-28 15:00:42] [INFO ] Deduced a trap composed of 75 places in 231 ms of which 32 ms to minimize.
[2024-05-28 15:00:42] [INFO ] Deduced a trap composed of 75 places in 102 ms of which 2 ms to minimize.
[2024-05-28 15:00:42] [INFO ] Deduced a trap composed of 75 places in 78 ms of which 1 ms to minimize.
[2024-05-28 15:00:42] [INFO ] Deduced a trap composed of 75 places in 84 ms of which 2 ms to minimize.
[2024-05-28 15:00:42] [INFO ] Deduced a trap composed of 75 places in 51 ms of which 1 ms to minimize.
[2024-05-28 15:00:42] [INFO ] Deduced a trap composed of 75 places in 70 ms of which 1 ms to minimize.
[2024-05-28 15:00:43] [INFO ] Deduced a trap composed of 75 places in 83 ms of which 1 ms to minimize.
[2024-05-28 15:00:43] [INFO ] Deduced a trap composed of 217 places in 402 ms of which 6 ms to minimize.
[2024-05-28 15:00:45] [INFO ] Deduced a trap composed of 75 places in 71 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 704/2520 variables, and 54 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/708 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/704 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-28 15:00:49] [INFO ] Deduced a trap composed of 360 places in 416 ms of which 5 ms to minimize.
[2024-05-28 15:00:58] [INFO ] Deduced a trap composed of 412 places in 421 ms of which 5 ms to minimize.
[2024-05-28 15:00:58] [INFO ] Deduced a trap composed of 370 places in 369 ms of which 3 ms to minimize.
[2024-05-28 15:00:58] [INFO ] Deduced a trap composed of 428 places in 405 ms of which 5 ms to minimize.
[2024-05-28 15:00:59] [INFO ] Deduced a trap composed of 461 places in 390 ms of which 4 ms to minimize.
[2024-05-28 15:00:59] [INFO ] Deduced a trap composed of 5 places in 405 ms of which 5 ms to minimize.
[2024-05-28 15:01:00] [INFO ] Deduced a trap composed of 381 places in 406 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 704/2520 variables, and 61 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/708 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1840 constraints, Known Traps: 16/16 constraints]
After SMT, in 48134ms problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 48175ms
[2024-05-28 15:01:05] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2024-05-28 15:01:05] [INFO ] Invariant cache hit.
[2024-05-28 15:01:06] [INFO ] Implicit Places using invariants in 307 ms returned []
[2024-05-28 15:01:06] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2024-05-28 15:01:06] [INFO ] Invariant cache hit.
[2024-05-28 15:01:06] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-05-28 15:01:16] [INFO ] Implicit Places using invariants and state equation in 9917 ms returned []
Implicit Place search using SMT with State Equation took 10240 ms to find 0 implicit places.
Running 1840 sub problems to find dead transitions.
[2024-05-28 15:01:16] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2024-05-28 15:01:16] [INFO ] Invariant cache hit.
[2024-05-28 15:01:16] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-28 15:01:43] [INFO ] Deduced a trap composed of 75 places in 88 ms of which 2 ms to minimize.
[2024-05-28 15:01:46] [INFO ] Deduced a trap composed of 75 places in 74 ms of which 5 ms to minimize.
[2024-05-28 15:01:46] [INFO ] Deduced a trap composed of 75 places in 77 ms of which 1 ms to minimize.
[2024-05-28 15:01:46] [INFO ] Deduced a trap composed of 75 places in 69 ms of which 1 ms to minimize.
[2024-05-28 15:01:46] [INFO ] Deduced a trap composed of 75 places in 75 ms of which 2 ms to minimize.
[2024-05-28 15:01:46] [INFO ] Deduced a trap composed of 75 places in 80 ms of which 2 ms to minimize.
[2024-05-28 15:01:47] [INFO ] Deduced a trap composed of 75 places in 65 ms of which 1 ms to minimize.
[2024-05-28 15:01:49] [INFO ] Deduced a trap composed of 75 places in 76 ms of which 1 ms to minimize.
[2024-05-28 15:01:52] [INFO ] Deduced a trap composed of 395 places in 453 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 704/2520 variables, and 54 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/708 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/704 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-28 15:01:58] [INFO ] Deduced a trap composed of 156 places in 414 ms of which 5 ms to minimize.
[2024-05-28 15:01:58] [INFO ] Deduced a trap composed of 212 places in 409 ms of which 5 ms to minimize.
[2024-05-28 15:01:58] [INFO ] Deduced a trap composed of 219 places in 400 ms of which 5 ms to minimize.
[2024-05-28 15:01:59] [INFO ] Deduced a trap composed of 212 places in 404 ms of which 5 ms to minimize.
[2024-05-28 15:01:59] [INFO ] Deduced a trap composed of 214 places in 417 ms of which 5 ms to minimize.
[2024-05-28 15:02:00] [INFO ] Deduced a trap composed of 213 places in 401 ms of which 5 ms to minimize.
[2024-05-28 15:02:01] [INFO ] Deduced a trap composed of 360 places in 417 ms of which 5 ms to minimize.
[2024-05-28 15:02:11] [INFO ] Deduced a trap composed of 351 places in 457 ms of which 5 ms to minimize.
[2024-05-28 15:02:11] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 2 ms to minimize.
[2024-05-28 15:02:24] [INFO ] Deduced a trap composed of 369 places in 431 ms of which 5 ms to minimize.
[2024-05-28 15:02:25] [INFO ] Deduced a trap composed of 378 places in 421 ms of which 6 ms to minimize.
[2024-05-28 15:02:25] [INFO ] Deduced a trap composed of 363 places in 458 ms of which 5 ms to minimize.
SMT process timed out in 69463ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 69485ms
Starting structural reductions in LTL mode, iteration 1 : 708/712 places, 1844/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128024 ms. Remains : 708/712 places, 1844/1844 transitions.
Support contains 342 out of 708 places after structural reductions.
[2024-05-28 15:02:26] [INFO ] Flatten gal took : 224 ms
[2024-05-28 15:02:26] [INFO ] Flatten gal took : 168 ms
[2024-05-28 15:02:26] [INFO ] Input system was already deterministic with 1844 transitions.
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 40000 steps (9 resets) in 587 ms. (68 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40003 steps (8 resets) in 368 ms. (108 steps per ms) remains 1/1 properties
[2024-05-28 15:02:26] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2024-05-28 15:02:26] [INFO ] Invariant cache hit.
[2024-05-28 15:02:26] [INFO ] State equation strengthened by 160 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 667/2520 variables, and 20 constraints, problems are : Problem set: 1 solved, 0 unsolved in 114 ms.
Refiners :[Positive P Invariants (semi-flows): 3/12 constraints, Generalized P Invariants (flows): 17/38 constraints, State Equation: 0/708 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 138ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
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)))'
Support contains 16 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 708 transition count 1780
Reduce places removed 64 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 72 rules applied. Total rules applied 136 place count 644 transition count 1772
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 144 place count 636 transition count 1772
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 144 place count 636 transition count 1692
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 304 place count 556 transition count 1692
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 3 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 448 place count 484 transition count 1620
Applied a total of 448 rules in 173 ms. Remains 484 /708 variables (removed 224) and now considering 1620/1844 (removed 224) transitions.
Running 1616 sub problems to find dead transitions.
[2024-05-28 15:02:27] [INFO ] Flow matrix only has 1588 transitions (discarded 32 similar events)
// Phase 1: matrix 1588 rows 484 cols
[2024-05-28 15:02:27] [INFO ] Computed 50 invariants in 56 ms
[2024-05-28 15:02:27] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
[2024-05-28 15:02:46] [INFO ] Deduced a trap composed of 47 places in 106 ms of which 2 ms to minimize.
[2024-05-28 15:02:46] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 1 ms to minimize.
[2024-05-28 15:02:46] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 1 ms to minimize.
[2024-05-28 15:02:46] [INFO ] Deduced a trap composed of 48 places in 60 ms of which 1 ms to minimize.
[2024-05-28 15:02:46] [INFO ] Deduced a trap composed of 47 places in 62 ms of which 1 ms to minimize.
[2024-05-28 15:02:46] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 1 ms to minimize.
[2024-05-28 15:02:47] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 1 ms to minimize.
[2024-05-28 15:02:47] [INFO ] Deduced a trap composed of 207 places in 363 ms of which 4 ms to minimize.
[2024-05-28 15:02:48] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 1 ms to minimize.
[2024-05-28 15:02:48] [INFO ] Deduced a trap composed of 208 places in 395 ms of which 4 ms to minimize.
[2024-05-28 15:02:49] [INFO ] Deduced a trap composed of 198 places in 428 ms of which 4 ms to minimize.
[2024-05-28 15:02:49] [INFO ] Deduced a trap composed of 209 places in 363 ms of which 3 ms to minimize.
[2024-05-28 15:02:49] [INFO ] Deduced a trap composed of 195 places in 311 ms of which 2 ms to minimize.
[2024-05-28 15:02:50] [INFO ] Deduced a trap composed of 52 places in 193 ms of which 3 ms to minimize.
[2024-05-28 15:02:50] [INFO ] Deduced a trap composed of 201 places in 366 ms of which 3 ms to minimize.
[2024-05-28 15:02:51] [INFO ] Deduced a trap composed of 184 places in 342 ms of which 3 ms to minimize.
[2024-05-28 15:02:51] [INFO ] Deduced a trap composed of 19 places in 373 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 480/2072 variables, and 63 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 34/36 constraints, State Equation: 0/484 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1616/1616 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1616 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 17/63 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
[2024-05-28 15:03:06] [INFO ] Deduced a trap composed of 242 places in 375 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 480/2072 variables, and 64 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 34/36 constraints, State Equation: 0/484 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1616 constraints, Known Traps: 18/18 constraints]
After SMT, in 48615ms problems are : Problem set: 0 solved, 1616 unsolved
Search for dead transitions found 0 dead transitions in 48640ms
[2024-05-28 15:03:16] [INFO ] Flow matrix only has 1588 transitions (discarded 32 similar events)
[2024-05-28 15:03:16] [INFO ] Invariant cache hit.
[2024-05-28 15:03:16] [INFO ] Implicit Places using invariants in 564 ms returned [420, 421, 422, 423, 424, 425, 426, 427]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 571 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 476/708 places, 1620/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 468 transition count 1612
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 468 transition count 1612
Applied a total of 16 rules in 62 ms. Remains 468 /476 variables (removed 8) and now considering 1612/1620 (removed 8) transitions.
[2024-05-28 15:03:16] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
// Phase 1: matrix 1580 rows 468 cols
[2024-05-28 15:03:16] [INFO ] Computed 42 invariants in 29 ms
[2024-05-28 15:03:17] [INFO ] Implicit Places using invariants in 468 ms returned []
[2024-05-28 15:03:17] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
[2024-05-28 15:03:17] [INFO ] Invariant cache hit.
[2024-05-28 15:03:18] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-05-28 15:03:26] [INFO ] Implicit Places using invariants and state equation in 9316 ms returned []
Implicit Place search using SMT with State Equation took 9788 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 468/708 places, 1612/1844 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 59241 ms. Remains : 468/708 places, 1612/1844 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-00
Stuttering criterion allowed to conclude after 36213 steps with 0 reset in 294 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-00 finished in 59818 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' '!(F(G(p0)))'
Support contains 9 out of 708 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 708 transition count 1788
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 652 transition count 1788
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 88 Pre rules applied. Total rules applied 112 place count 652 transition count 1700
Deduced a syphon composed of 88 places in 3 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 288 place count 564 transition count 1700
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 296 place count 556 transition count 1692
Iterating global reduction 2 with 8 rules applied. Total rules applied 304 place count 556 transition count 1692
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 448 place count 484 transition count 1620
Applied a total of 448 rules in 114 ms. Remains 484 /708 variables (removed 224) and now considering 1620/1844 (removed 224) transitions.
Running 1616 sub problems to find dead transitions.
[2024-05-28 15:03:27] [INFO ] Flow matrix only has 1588 transitions (discarded 32 similar events)
// Phase 1: matrix 1588 rows 484 cols
[2024-05-28 15:03:27] [INFO ] Computed 50 invariants in 49 ms
[2024-05-28 15:03:27] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
[2024-05-28 15:03:45] [INFO ] Deduced a trap composed of 47 places in 194 ms of which 4 ms to minimize.
[2024-05-28 15:03:45] [INFO ] Deduced a trap composed of 47 places in 160 ms of which 5 ms to minimize.
[2024-05-28 15:03:45] [INFO ] Deduced a trap composed of 47 places in 141 ms of which 2 ms to minimize.
[2024-05-28 15:03:45] [INFO ] Deduced a trap composed of 47 places in 107 ms of which 1 ms to minimize.
[2024-05-28 15:03:46] [INFO ] Deduced a trap composed of 47 places in 94 ms of which 2 ms to minimize.
[2024-05-28 15:03:46] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 1 ms to minimize.
[2024-05-28 15:03:46] [INFO ] Deduced a trap composed of 47 places in 59 ms of which 1 ms to minimize.
[2024-05-28 15:03:46] [INFO ] Deduced a trap composed of 209 places in 336 ms of which 5 ms to minimize.
[2024-05-28 15:03:47] [INFO ] Deduced a trap composed of 197 places in 340 ms of which 5 ms to minimize.
[2024-05-28 15:03:47] [INFO ] Deduced a trap composed of 214 places in 402 ms of which 6 ms to minimize.
[2024-05-28 15:03:47] [INFO ] Deduced a trap composed of 225 places in 327 ms of which 3 ms to minimize.
[2024-05-28 15:03:48] [INFO ] Deduced a trap composed of 198 places in 374 ms of which 4 ms to minimize.
[2024-05-28 15:03:48] [INFO ] Deduced a trap composed of 19 places in 426 ms of which 4 ms to minimize.
[2024-05-28 15:03:49] [INFO ] Deduced a trap composed of 47 places in 54 ms of which 1 ms to minimize.
[2024-05-28 15:03:51] [INFO ] Deduced a trap composed of 242 places in 320 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 480/2072 variables, and 61 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/484 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1616/1616 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1616 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 15/61 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
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 480/2072 variables, and 61 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/484 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1616 constraints, Known Traps: 15/15 constraints]
After SMT, in 47756ms problems are : Problem set: 0 solved, 1616 unsolved
Search for dead transitions found 0 dead transitions in 47776ms
[2024-05-28 15:04:15] [INFO ] Flow matrix only has 1588 transitions (discarded 32 similar events)
[2024-05-28 15:04:15] [INFO ] Invariant cache hit.
[2024-05-28 15:04:15] [INFO ] Implicit Places using invariants in 560 ms returned [420, 421, 422, 423, 424, 425, 426, 427]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 564 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 476/708 places, 1620/1844 transitions.
Applied a total of 0 rules in 37 ms. Remains 476 /476 variables (removed 0) and now considering 1620/1620 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 48496 ms. Remains : 476/708 places, 1620/1844 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-01
Stuttering criterion allowed to conclude after 36567 steps with 0 reset in 195 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-01 finished in 48782 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' '!(X(((F(G(p1)) U !p2)||p0)))'
Support contains 25 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1836
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1828
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1828
Applied a total of 32 rules in 47 ms. Remains 692 /708 variables (removed 16) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:04:16] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
// Phase 1: matrix 1796 rows 692 cols
[2024-05-28 15:04:16] [INFO ] Computed 50 invariants in 35 ms
[2024-05-28 15:04:16] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:04:42] [INFO ] Deduced a trap composed of 73 places in 134 ms of which 3 ms to minimize.
[2024-05-28 15:04:42] [INFO ] Deduced a trap composed of 73 places in 85 ms of which 1 ms to minimize.
[2024-05-28 15:04:42] [INFO ] Deduced a trap composed of 73 places in 51 ms of which 1 ms to minimize.
[2024-05-28 15:04:42] [INFO ] Deduced a trap composed of 73 places in 74 ms of which 1 ms to minimize.
[2024-05-28 15:04:42] [INFO ] Deduced a trap composed of 73 places in 79 ms of which 1 ms to minimize.
[2024-05-28 15:04:42] [INFO ] Deduced a trap composed of 73 places in 65 ms of which 1 ms to minimize.
[2024-05-28 15:04:42] [INFO ] Deduced a trap composed of 73 places in 78 ms of which 1 ms to minimize.
[2024-05-28 15:04:43] [INFO ] Deduced a trap composed of 401 places in 414 ms of which 5 ms to minimize.
[2024-05-28 15:04:44] [INFO ] Deduced a trap composed of 394 places in 382 ms of which 5 ms to minimize.
[2024-05-28 15:04:44] [INFO ] Deduced a trap composed of 205 places in 345 ms of which 5 ms to minimize.
[2024-05-28 15:04:45] [INFO ] Deduced a trap composed of 192 places in 427 ms of which 5 ms to minimize.
SMT process timed out in 28959ms, After SMT, problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 28984ms
[2024-05-28 15:04:45] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:04:45] [INFO ] Invariant cache hit.
[2024-05-28 15:04:45] [INFO ] Implicit Places using invariants in 505 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 509 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1828/1844 transitions.
Applied a total of 0 rules in 17 ms. Remains 684 /684 variables (removed 0) and now considering 1828/1828 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29562 ms. Remains : 684/708 places, 1828/1844 transitions.
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (NOT p1), p2]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 767 ms.
Product exploration explored 100000 steps with 50000 reset in 718 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 p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 24 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-02 finished in 31340 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) U X(G((F(p2)||p1)))))'
Support contains 58 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1836
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1828
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1828
Applied a total of 32 rules in 35 ms. Remains 692 /708 variables (removed 16) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:04:47] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:04:47] [INFO ] Invariant cache hit.
[2024-05-28 15:04:47] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:05:12] [INFO ] Deduced a trap composed of 73 places in 135 ms of which 3 ms to minimize.
[2024-05-28 15:05:13] [INFO ] Deduced a trap composed of 73 places in 105 ms of which 2 ms to minimize.
[2024-05-28 15:05:13] [INFO ] Deduced a trap composed of 73 places in 61 ms of which 2 ms to minimize.
[2024-05-28 15:05:13] [INFO ] Deduced a trap composed of 73 places in 54 ms of which 1 ms to minimize.
[2024-05-28 15:05:13] [INFO ] Deduced a trap composed of 73 places in 66 ms of which 1 ms to minimize.
[2024-05-28 15:05:13] [INFO ] Deduced a trap composed of 73 places in 87 ms of which 2 ms to minimize.
[2024-05-28 15:05:13] [INFO ] Deduced a trap composed of 73 places in 70 ms of which 1 ms to minimize.
[2024-05-28 15:05:14] [INFO ] Deduced a trap composed of 204 places in 455 ms of which 6 ms to minimize.
[2024-05-28 15:05:14] [INFO ] Deduced a trap composed of 196 places in 337 ms of which 4 ms to minimize.
[2024-05-28 15:05:15] [INFO ] Deduced a trap composed of 318 places in 452 ms of which 5 ms to minimize.
[2024-05-28 15:05:15] [INFO ] Deduced a trap composed of 139 places in 399 ms of which 4 ms to minimize.
[2024-05-28 15:05:16] [INFO ] Deduced a trap composed of 73 places in 409 ms of which 4 ms to minimize.
[2024-05-28 15:05:16] [INFO ] Deduced a trap composed of 207 places in 365 ms of which 4 ms to minimize.
[2024-05-28 15:05:16] [INFO ] Deduced a trap composed of 178 places in 338 ms of which 3 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 688/2488 variables, and 59 constraints, problems are : Problem set: 0 solved, 1824 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/692 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1824/1824 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1824 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/688 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:05:20] [INFO ] Deduced a trap composed of 343 places in 372 ms of which 5 ms to minimize.
[2024-05-28 15:05:22] [INFO ] Deduced a trap composed of 420 places in 423 ms of which 6 ms to minimize.
[2024-05-28 15:05:23] [INFO ] Deduced a trap composed of 421 places in 435 ms of which 5 ms to minimize.
[2024-05-28 15:05:24] [INFO ] Deduced a trap composed of 379 places in 462 ms of which 5 ms to minimize.
[2024-05-28 15:05:25] [INFO ] Deduced a trap composed of 394 places in 424 ms of which 5 ms to minimize.
[2024-05-28 15:05:34] [INFO ] Deduced a trap composed of 19 places in 443 ms of which 5 ms to minimize.
[2024-05-28 15:05:34] [INFO ] Deduced a trap composed of 413 places in 455 ms of which 5 ms to minimize.
[2024-05-28 15:05:34] [INFO ] Deduced a trap composed of 388 places in 421 ms of which 5 ms to minimize.
[2024-05-28 15:05:35] [INFO ] Deduced a trap composed of 402 places in 461 ms of which 5 ms to minimize.
[2024-05-28 15:05:35] [INFO ] Deduced a trap composed of 383 places in 499 ms of which 5 ms to minimize.
[2024-05-28 15:05:36] [INFO ] Deduced a trap composed of 398 places in 427 ms of which 5 ms to minimize.
[2024-05-28 15:05:36] [INFO ] Deduced a trap composed of 410 places in 413 ms of which 3 ms to minimize.
[2024-05-28 15:05:37] [INFO ] Deduced a trap composed of 428 places in 367 ms of which 4 ms to minimize.
[2024-05-28 15:05:37] [INFO ] Deduced a trap composed of 421 places in 490 ms of which 5 ms to minimize.
SMT process timed out in 50362ms, After SMT, problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 50390ms
[2024-05-28 15:05:37] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:05:37] [INFO ] Invariant cache hit.
[2024-05-28 15:05:38] [INFO ] Implicit Places using invariants in 635 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 640 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1828/1844 transitions.
Applied a total of 0 rules in 13 ms. Remains 684 /684 variables (removed 0) and now considering 1828/1828 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51086 ms. Remains : 684/708 places, 1828/1844 transitions.
Stuttering acceptance computed with spot in 302 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-03
Product exploration explored 100000 steps with 10052 reset in 836 ms.
Product exploration explored 100000 steps with 9966 reset in 582 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT (AND p0 p1 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 20 factoid took 206 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p2) (NOT p1)), (NOT p2)]
RANDOM walk for 205 steps (0 resets) in 12 ms. (15 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT (AND p0 p1 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p2), (F p1), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 20 factoid took 289 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p2) (NOT p1)), (NOT p2)]
[2024-05-28 15:05:40] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
// Phase 1: matrix 1796 rows 684 cols
[2024-05-28 15:05:41] [INFO ] Computed 42 invariants in 60 ms
[2024-05-28 15:05:42] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2024-05-28 15:05:42] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 94 ms returned sat
[2024-05-28 15:05:43] [INFO ] [Real]Absence check using state equation in 1330 ms returned sat
[2024-05-28 15:05:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:05:44] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2024-05-28 15:05:44] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 56 ms returned sat
[2024-05-28 15:05:47] [INFO ] [Nat]Absence check using state equation in 2850 ms returned sat
[2024-05-28 15:05:47] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-05-28 15:05:48] [INFO ] [Nat]Added 160 Read/Feed constraints in 459 ms returned sat
[2024-05-28 15:05:48] [INFO ] Computed and/alt/rep : 1328/5267/1304 causal constraints (skipped 488 transitions) in 195 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
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 15:05:58] [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 p2) (NOT p1))
Could not prove EG (AND (NOT p2) (NOT p1))
Support contains 50 out of 684 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 684/684 places, 1828/1828 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 684 transition count 1780
Reduce places removed 48 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 56 rules applied. Total rules applied 104 place count 636 transition count 1772
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 112 place count 628 transition count 1772
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 112 place count 628 transition count 1692
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 272 place count 548 transition count 1692
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 416 place count 476 transition count 1620
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 424 place count 468 transition count 1612
Iterating global reduction 3 with 8 rules applied. Total rules applied 432 place count 468 transition count 1612
Applied a total of 432 rules in 109 ms. Remains 468 /684 variables (removed 216) and now considering 1612/1828 (removed 216) transitions.
Running 1608 sub problems to find dead transitions.
[2024-05-28 15:05:58] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
// Phase 1: matrix 1580 rows 468 cols
[2024-05-28 15:05:59] [INFO ] Computed 42 invariants in 39 ms
[2024-05-28 15:05:59] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/464 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
[2024-05-28 15:06:17] [INFO ] Deduced a trap composed of 47 places in 159 ms of which 2 ms to minimize.
[2024-05-28 15:06:17] [INFO ] Deduced a trap composed of 47 places in 103 ms of which 2 ms to minimize.
[2024-05-28 15:06:17] [INFO ] Deduced a trap composed of 47 places in 106 ms of which 2 ms to minimize.
[2024-05-28 15:06:17] [INFO ] Deduced a trap composed of 47 places in 95 ms of which 2 ms to minimize.
[2024-05-28 15:06:17] [INFO ] Deduced a trap composed of 47 places in 61 ms of which 1 ms to minimize.
[2024-05-28 15:06:17] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 1 ms to minimize.
[2024-05-28 15:06:17] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 0 ms to minimize.
[2024-05-28 15:06:18] [INFO ] Deduced a trap composed of 221 places in 383 ms of which 4 ms to minimize.
[2024-05-28 15:06:18] [INFO ] Deduced a trap composed of 211 places in 391 ms of which 4 ms to minimize.
[2024-05-28 15:06:19] [INFO ] Deduced a trap composed of 208 places in 389 ms of which 4 ms to minimize.
[2024-05-28 15:06:19] [INFO ] Deduced a trap composed of 203 places in 342 ms of which 4 ms to minimize.
[2024-05-28 15:06:20] [INFO ] Deduced a trap composed of 47 places in 59 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 464/2048 variables, and 50 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/468 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1608/1608 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1608 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/464 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/464 variables, 12/50 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
[2024-05-28 15:06:30] [INFO ] Deduced a trap composed of 19 places in 298 ms of which 2 ms to minimize.
[2024-05-28 15:06:30] [INFO ] Deduced a trap composed of 223 places in 285 ms of which 2 ms to minimize.
[2024-05-28 15:06:31] [INFO ] Deduced a trap composed of 205 places in 332 ms of which 3 ms to minimize.
[2024-05-28 15:06:48] [INFO ] Deduced a trap composed of 154 places in 305 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 464/2048 variables, and 54 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/468 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1608 constraints, Known Traps: 16/16 constraints]
After SMT, in 49245ms problems are : Problem set: 0 solved, 1608 unsolved
Search for dead transitions found 0 dead transitions in 49270ms
[2024-05-28 15:06:48] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
[2024-05-28 15:06:48] [INFO ] Invariant cache hit.
[2024-05-28 15:06:48] [INFO ] Implicit Places using invariants in 556 ms returned []
[2024-05-28 15:06:48] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
[2024-05-28 15:06:48] [INFO ] Invariant cache hit.
[2024-05-28 15:06:49] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-05-28 15:06:57] [INFO ] Implicit Places using invariants and state equation in 8786 ms returned []
Implicit Place search using SMT with State Equation took 9352 ms to find 0 implicit places.
[2024-05-28 15:06:57] [INFO ] Redundant transitions in 124 ms returned []
Running 1608 sub problems to find dead transitions.
[2024-05-28 15:06:57] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
[2024-05-28 15:06:57] [INFO ] Invariant cache hit.
[2024-05-28 15:06:57] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/464 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
[2024-05-28 15:07:16] [INFO ] Deduced a trap composed of 47 places in 166 ms of which 3 ms to minimize.
[2024-05-28 15:07:16] [INFO ] Deduced a trap composed of 47 places in 120 ms of which 1 ms to minimize.
[2024-05-28 15:07:16] [INFO ] Deduced a trap composed of 47 places in 102 ms of which 2 ms to minimize.
[2024-05-28 15:07:16] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 1 ms to minimize.
[2024-05-28 15:07:16] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 0 ms to minimize.
[2024-05-28 15:07:17] [INFO ] Deduced a trap composed of 47 places in 48 ms of which 1 ms to minimize.
[2024-05-28 15:07:17] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 2 ms to minimize.
[2024-05-28 15:07:17] [INFO ] Deduced a trap composed of 212 places in 376 ms of which 4 ms to minimize.
[2024-05-28 15:07:18] [INFO ] Deduced a trap composed of 201 places in 377 ms of which 3 ms to minimize.
[2024-05-28 15:07:22] [INFO ] Deduced a trap composed of 47 places in 59 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/464 variables, 10/48 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
[2024-05-28 15:07:36] [INFO ] Deduced a trap composed of 220 places in 350 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 464/2048 variables, and 49 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/468 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1608/1608 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1608 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/464 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/464 variables, 11/49 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
[2024-05-28 15:07:40] [INFO ] Deduced a trap composed of 75 places in 269 ms of which 3 ms to minimize.
[2024-05-28 15:07:43] [INFO ] Deduced a trap composed of 21 places in 164 ms of which 2 ms to minimize.
[2024-05-28 15:07:51] [INFO ] Deduced a trap composed of 40 places in 234 ms of which 2 ms to minimize.
[2024-05-28 15:07:57] [INFO ] Deduced a trap composed of 177 places in 337 ms of which 2 ms to minimize.
[2024-05-28 15:07:58] [INFO ] Deduced a trap composed of 166 places in 309 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/464 variables, 5/54 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
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 464/2048 variables, and 54 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/468 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1608 constraints, Known Traps: 16/16 constraints]
After SMT, in 69543ms problems are : Problem set: 0 solved, 1608 unsolved
Search for dead transitions found 0 dead transitions in 69566ms
Starting structural reductions in SI_LTL mode, iteration 1 : 468/684 places, 1612/1828 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 128440 ms. Remains : 468/684 places, 1612/1828 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 p2) (NOT p1)), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 156 steps (0 resets) in 10 ms. (14 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2), (F p1), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 3 factoid took 190 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p2)), (NOT p2)]
[2024-05-28 15:08:07] [INFO ] Flow matrix only has 1580 transitions (discarded 32 similar events)
[2024-05-28 15:08:07] [INFO ] Invariant cache hit.
[2024-05-28 15:08:09] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-05-28 15:08:09] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 121 ms returned sat
[2024-05-28 15:08:11] [INFO ] [Real]Absence check using state equation in 2535 ms returned sat
[2024-05-28 15:08:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:08:12] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-05-28 15:08:12] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 112 ms returned sat
[2024-05-28 15:08:17] [INFO ] [Nat]Absence check using state equation in 4029 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 10307 reset in 547 ms.
Product exploration explored 100000 steps with 10259 reset in 554 ms.
Built C files in :
/tmp/ltsmin13386068597028428654
[2024-05-28 15:08:18] [INFO ] Too many transitions (1612) to apply POR reductions. Disabling POR matrices.
[2024-05-28 15:08:18] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13386068597028428654
Running compilation step : cd /tmp/ltsmin13386068597028428654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin13386068597028428654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin13386068597028428654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 50 out of 468 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 468/468 places, 1612/1612 transitions.
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 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 460 transition count 1604
Applied a total of 16 rules in 65 ms. Remains 460 /468 variables (removed 8) and now considering 1604/1612 (removed 8) transitions.
Running 1600 sub problems to find dead transitions.
[2024-05-28 15:08:21] [INFO ] Flow matrix only has 1572 transitions (discarded 32 similar events)
// Phase 1: matrix 1572 rows 460 cols
[2024-05-28 15:08:21] [INFO ] Computed 42 invariants in 52 ms
[2024-05-28 15:08:21] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
[2024-05-28 15:08:40] [INFO ] Deduced a trap composed of 46 places in 174 ms of which 2 ms to minimize.
[2024-05-28 15:08:40] [INFO ] Deduced a trap composed of 46 places in 139 ms of which 4 ms to minimize.
[2024-05-28 15:08:40] [INFO ] Deduced a trap composed of 46 places in 116 ms of which 1 ms to minimize.
[2024-05-28 15:08:40] [INFO ] Deduced a trap composed of 46 places in 104 ms of which 1 ms to minimize.
[2024-05-28 15:08:40] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 2 ms to minimize.
[2024-05-28 15:08:40] [INFO ] Deduced a trap composed of 46 places in 42 ms of which 1 ms to minimize.
[2024-05-28 15:08:40] [INFO ] Deduced a trap composed of 46 places in 52 ms of which 1 ms to minimize.
[2024-05-28 15:08:41] [INFO ] Deduced a trap composed of 197 places in 370 ms of which 3 ms to minimize.
[2024-05-28 15:08:42] [INFO ] Deduced a trap composed of 46 places in 146 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/2032 variables, and 47 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/16 constraints, Generalized P Invariants (flows): 25/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/456 variables, 9/47 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
[2024-05-28 15:08:56] [INFO ] Deduced a trap composed of 39 places in 142 ms of which 2 ms to minimize.
[2024-05-28 15:08:56] [INFO ] Deduced a trap composed of 20 places in 155 ms of which 2 ms to minimize.
[2024-05-28 15:09:10] [INFO ] Deduced a trap composed of 152 places in 319 ms of which 4 ms to minimize.
SMT process timed out in 49216ms, After SMT, problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 49240ms
[2024-05-28 15:09:10] [INFO ] Flow matrix only has 1572 transitions (discarded 32 similar events)
[2024-05-28 15:09:10] [INFO ] Invariant cache hit.
[2024-05-28 15:09:11] [INFO ] Implicit Places using invariants in 544 ms returned []
[2024-05-28 15:09:11] [INFO ] Flow matrix only has 1572 transitions (discarded 32 similar events)
[2024-05-28 15:09:11] [INFO ] Invariant cache hit.
[2024-05-28 15:09:12] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-05-28 15:09:17] [INFO ] Implicit Places using invariants and state equation in 6754 ms returned []
Implicit Place search using SMT with State Equation took 7302 ms to find 0 implicit places.
[2024-05-28 15:09:18] [INFO ] Redundant transitions in 113 ms returned []
Running 1600 sub problems to find dead transitions.
[2024-05-28 15:09:18] [INFO ] Flow matrix only has 1572 transitions (discarded 32 similar events)
[2024-05-28 15:09:18] [INFO ] Invariant cache hit.
[2024-05-28 15:09:18] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
[2024-05-28 15:09:37] [INFO ] Deduced a trap composed of 46 places in 99 ms of which 2 ms to minimize.
[2024-05-28 15:09:37] [INFO ] Deduced a trap composed of 46 places in 78 ms of which 2 ms to minimize.
[2024-05-28 15:09:37] [INFO ] Deduced a trap composed of 46 places in 56 ms of which 2 ms to minimize.
[2024-05-28 15:09:37] [INFO ] Deduced a trap composed of 46 places in 37 ms of which 1 ms to minimize.
[2024-05-28 15:09:37] [INFO ] Deduced a trap composed of 46 places in 49 ms of which 0 ms to minimize.
[2024-05-28 15:09:37] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 1 ms to minimize.
[2024-05-28 15:09:38] [INFO ] Deduced a trap composed of 46 places in 59 ms of which 1 ms to minimize.
[2024-05-28 15:09:38] [INFO ] Deduced a trap composed of 207 places in 402 ms of which 5 ms to minimize.
[2024-05-28 15:09:38] [INFO ] Deduced a trap composed of 206 places in 376 ms of which 4 ms to minimize.
[2024-05-28 15:09:40] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 1 ms to minimize.
[2024-05-28 15:09:41] [INFO ] Deduced a trap composed of 262 places in 319 ms of which 4 ms to minimize.
[2024-05-28 15:09:53] [INFO ] Deduced a trap composed of 184 places in 333 ms of which 4 ms to minimize.
[2024-05-28 15:09:53] [INFO ] Deduced a trap composed of 19 places in 314 ms of which 3 ms to minimize.
[2024-05-28 15:09:54] [INFO ] Deduced a trap composed of 190 places in 295 ms of which 3 ms to minimize.
[2024-05-28 15:09:54] [INFO ] Deduced a trap composed of 158 places in 313 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/456 variables, 15/53 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
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 Real declared 456/2032 variables, and 53 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/16 constraints, Generalized P Invariants (flows): 25/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/456 variables, 15/53 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
[2024-05-28 15:10:17] [INFO ] Deduced a trap composed of 158 places in 330 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/456 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/2032 variables, and 54 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/16 constraints, Generalized P Invariants (flows): 25/26 constraints, State Equation: 0/460 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1600 constraints, Known Traps: 16/16 constraints]
After SMT, in 68780ms problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 68801ms
Starting structural reductions in SI_LTL mode, iteration 1 : 460/468 places, 1604/1612 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 125542 ms. Remains : 460/468 places, 1604/1612 transitions.
Built C files in :
/tmp/ltsmin3995237318931110235
[2024-05-28 15:10:26] [INFO ] Too many transitions (1604) to apply POR reductions. Disabling POR matrices.
[2024-05-28 15:10:26] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3995237318931110235
Running compilation step : cd /tmp/ltsmin3995237318931110235;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin3995237318931110235;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin3995237318931110235;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-28 15:10:30] [INFO ] Flatten gal took : 135 ms
[2024-05-28 15:10:30] [INFO ] Flatten gal took : 105 ms
[2024-05-28 15:10:30] [INFO ] Time to serialize gal into /tmp/LTL4315833074160728628.gal : 48 ms
[2024-05-28 15:10:30] [INFO ] Time to serialize properties into /tmp/LTL18114720301877499881.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4315833074160728628.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16853238055125435318.hoa' '-atoms' '/tmp/LTL18114720301877499881.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL18114720301877499881.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16853238055125435318.hoa
Detected timeout of ITS tools.
[2024-05-28 15:10:45] [INFO ] Flatten gal took : 110 ms
[2024-05-28 15:10:45] [INFO ] Flatten gal took : 112 ms
[2024-05-28 15:10:45] [INFO ] Time to serialize gal into /tmp/LTL4474295473831205418.gal : 16 ms
[2024-05-28 15:10:45] [INFO ] Time to serialize properties into /tmp/LTL5697857922469211647.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4474295473831205418.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5697857922469211647.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((G("((((EnablePollingE_0>=1)||(EnablePollingE_1>=1))||((EnablePollingE_4>=1)||(EnablePollingE_5>=1)))||(((EnablePollingE_2>=1)||(En...2293
Formula 0 simplified : F!"((((EnablePollingE_0>=1)||(EnablePollingE_1>=1))||((EnablePollingE_4>=1)||(EnablePollingE_5>=1)))||(((EnablePollingE_2>=1)||(Enab...2276
Detected timeout of ITS tools.
[2024-05-28 15:11:01] [INFO ] Flatten gal took : 126 ms
[2024-05-28 15:11:01] [INFO ] Applying decomposition
[2024-05-28 15:11:01] [INFO ] Flatten gal took : 107 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph18192943550090827226.txt' '-o' '/tmp/graph18192943550090827226.bin' '-w' '/tmp/graph18192943550090827226.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph18192943550090827226.bin' '-l' '-1' '-v' '-w' '/tmp/graph18192943550090827226.weights' '-q' '0' '-e' '0.001'
[2024-05-28 15:11:01] [INFO ] Decomposing Gal with order
[2024-05-28 15:11:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 15:11:01] [INFO ] Removed a total of 1100 redundant transitions.
[2024-05-28 15:11:02] [INFO ] Flatten gal took : 413 ms
[2024-05-28 15:11:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 527 labels/synchronizations in 58 ms.
[2024-05-28 15:11:02] [INFO ] Time to serialize gal into /tmp/LTL299703354014257145.gal : 25 ms
[2024-05-28 15:11:02] [INFO ] Time to serialize properties into /tmp/LTL5139422860238506549.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL299703354014257145.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5139422860238506549.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !(((G("((((i1.u6.EnablePollingE_0>=1)||(i1.u6.EnablePollingE_1>=1))||((i1.u6.EnablePollingE_4>=1)||(i1.u6.EnablePollingE_5>=1)))||(((i...2917
Formula 0 simplified : F!"((((i1.u6.EnablePollingE_0>=1)||(i1.u6.EnablePollingE_1>=1))||((i1.u6.EnablePollingE_4>=1)||(i1.u6.EnablePollingE_5>=1)))||(((i1....2900
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-03 finished in 389887 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' '!(X(!(p0 U ((X(p1) U p2) U p3))))'
Support contains 41 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1836
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1828
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1828
Applied a total of 32 rules in 52 ms. Remains 692 /708 variables (removed 16) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:11:17] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
// Phase 1: matrix 1796 rows 692 cols
[2024-05-28 15:11:17] [INFO ] Computed 50 invariants in 36 ms
[2024-05-28 15:11:17] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:11:41] [INFO ] Deduced a trap composed of 73 places in 145 ms of which 3 ms to minimize.
[2024-05-28 15:11:41] [INFO ] Deduced a trap composed of 73 places in 79 ms of which 3 ms to minimize.
[2024-05-28 15:11:41] [INFO ] Deduced a trap composed of 73 places in 85 ms of which 1 ms to minimize.
[2024-05-28 15:11:42] [INFO ] Deduced a trap composed of 73 places in 70 ms of which 1 ms to minimize.
[2024-05-28 15:11:42] [INFO ] Deduced a trap composed of 73 places in 62 ms of which 1 ms to minimize.
[2024-05-28 15:11:42] [INFO ] Deduced a trap composed of 73 places in 76 ms of which 2 ms to minimize.
[2024-05-28 15:11:42] [INFO ] Deduced a trap composed of 73 places in 74 ms of which 2 ms to minimize.
[2024-05-28 15:11:43] [INFO ] Deduced a trap composed of 401 places in 433 ms of which 5 ms to minimize.
[2024-05-28 15:11:43] [INFO ] Deduced a trap composed of 394 places in 397 ms of which 5 ms to minimize.
[2024-05-28 15:11:44] [INFO ] Deduced a trap composed of 205 places in 363 ms of which 5 ms to minimize.
[2024-05-28 15:11:44] [INFO ] Deduced a trap composed of 192 places in 357 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 688/2488 variables, and 56 constraints, problems are : Problem set: 0 solved, 1824 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/692 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1824/1824 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1824 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/688 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:11:48] [INFO ] Deduced a trap composed of 73 places in 69 ms of which 1 ms to minimize.
[2024-05-28 15:11:49] [INFO ] Deduced a trap composed of 352 places in 382 ms of which 5 ms to minimize.
[2024-05-28 15:12:00] [INFO ] Deduced a trap composed of 43 places in 201 ms of which 3 ms to minimize.
[2024-05-28 15:12:00] [INFO ] Deduced a trap composed of 19 places in 157 ms of which 2 ms to minimize.
[2024-05-28 15:12:01] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 688/2488 variables, and 61 constraints, problems are : Problem set: 0 solved, 1824 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/692 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1824 constraints, Known Traps: 16/16 constraints]
After SMT, in 49052ms problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 49080ms
[2024-05-28 15:12:06] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:12:06] [INFO ] Invariant cache hit.
[2024-05-28 15:12:06] [INFO ] Implicit Places using invariants in 411 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 416 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1828/1844 transitions.
Applied a total of 0 rules in 9 ms. Remains 684 /684 variables (removed 0) and now considering 1828/1828 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49563 ms. Remains : 684/708 places, 1828/1844 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, p3, (AND p2 p3 p1), (AND p2 p1), p3, p3]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 1229 ms.
Product exploration explored 100000 steps with 33333 reset in 1258 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 p2) (NOT p3) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (AND (NOT p0) (NOT p2) (NOT p3))), (X (NOT (AND p0 (NOT p3)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3) p1)))), (X (X (NOT (AND (NOT p2) p3 p1)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p2 p3 p1)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 19 ms. Reduced automaton from 6 states, 15 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-06 finished in 52333 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' '!(X(X(G(p0))))'
Support contains 24 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1836
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1828
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1828
Applied a total of 32 rules in 27 ms. Remains 692 /708 variables (removed 16) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:12:09] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:12:09] [INFO ] Invariant cache hit.
[2024-05-28 15:12:09] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:12:34] [INFO ] Deduced a trap composed of 73 places in 100 ms of which 1 ms to minimize.
[2024-05-28 15:12:34] [INFO ] Deduced a trap composed of 73 places in 102 ms of which 2 ms to minimize.
[2024-05-28 15:12:34] [INFO ] Deduced a trap composed of 73 places in 53 ms of which 1 ms to minimize.
[2024-05-28 15:12:34] [INFO ] Deduced a trap composed of 73 places in 62 ms of which 1 ms to minimize.
[2024-05-28 15:12:34] [INFO ] Deduced a trap composed of 73 places in 77 ms of which 1 ms to minimize.
[2024-05-28 15:12:34] [INFO ] Deduced a trap composed of 73 places in 76 ms of which 1 ms to minimize.
[2024-05-28 15:12:35] [INFO ] Deduced a trap composed of 73 places in 78 ms of which 2 ms to minimize.
[2024-05-28 15:12:36] [INFO ] Deduced a trap composed of 204 places in 469 ms of which 6 ms to minimize.
[2024-05-28 15:12:36] [INFO ] Deduced a trap composed of 196 places in 401 ms of which 4 ms to minimize.
[2024-05-28 15:12:37] [INFO ] Deduced a trap composed of 318 places in 331 ms of which 3 ms to minimize.
[2024-05-28 15:12:37] [INFO ] Deduced a trap composed of 139 places in 443 ms of which 5 ms to minimize.
[2024-05-28 15:12:37] [INFO ] Deduced a trap composed of 73 places in 370 ms of which 5 ms to minimize.
[2024-05-28 15:12:38] [INFO ] Deduced a trap composed of 207 places in 494 ms of which 5 ms to minimize.
[2024-05-28 15:12:38] [INFO ] Deduced a trap composed of 178 places in 466 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 688/2488 variables, and 59 constraints, problems are : Problem set: 0 solved, 1824 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/692 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1824/1824 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1824 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/688 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:12:42] [INFO ] Deduced a trap composed of 343 places in 427 ms of which 5 ms to minimize.
[2024-05-28 15:12:44] [INFO ] Deduced a trap composed of 420 places in 495 ms of which 5 ms to minimize.
[2024-05-28 15:12:44] [INFO ] Deduced a trap composed of 421 places in 471 ms of which 5 ms to minimize.
[2024-05-28 15:12:46] [INFO ] Deduced a trap composed of 379 places in 437 ms of which 3 ms to minimize.
[2024-05-28 15:12:46] [INFO ] Deduced a trap composed of 394 places in 498 ms of which 5 ms to minimize.
[2024-05-28 15:12:56] [INFO ] Deduced a trap composed of 19 places in 428 ms of which 5 ms to minimize.
[2024-05-28 15:12:56] [INFO ] Deduced a trap composed of 413 places in 547 ms of which 6 ms to minimize.
[2024-05-28 15:12:57] [INFO ] Deduced a trap composed of 388 places in 542 ms of which 5 ms to minimize.
[2024-05-28 15:12:57] [INFO ] Deduced a trap composed of 402 places in 496 ms of which 5 ms to minimize.
[2024-05-28 15:12:58] [INFO ] Deduced a trap composed of 383 places in 449 ms of which 5 ms to minimize.
[2024-05-28 15:12:58] [INFO ] Deduced a trap composed of 398 places in 433 ms of which 5 ms to minimize.
[2024-05-28 15:12:59] [INFO ] Deduced a trap composed of 410 places in 505 ms of which 5 ms to minimize.
SMT process timed out in 49747ms, After SMT, problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 49769ms
[2024-05-28 15:12:59] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:12:59] [INFO ] Invariant cache hit.
[2024-05-28 15:12:59] [INFO ] Implicit Places using invariants in 625 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 630 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1828/1844 transitions.
Applied a total of 0 rules in 13 ms. Remains 684 /684 variables (removed 0) and now considering 1828/1828 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50446 ms. Remains : 684/708 places, 1828/1844 transitions.
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-07
Entered a terminal (fully accepting) state of product in 74 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-07 finished in 50605 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' '!(X(G(((!p1||F(!p2))&&p0))))'
Support contains 36 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1836
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1828
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1828
Applied a total of 32 rules in 37 ms. Remains 692 /708 variables (removed 16) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:13:00] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:13:00] [INFO ] Invariant cache hit.
[2024-05-28 15:13:00] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:13:25] [INFO ] Deduced a trap composed of 73 places in 217 ms of which 7 ms to minimize.
[2024-05-28 15:13:25] [INFO ] Deduced a trap composed of 73 places in 99 ms of which 1 ms to minimize.
[2024-05-28 15:13:25] [INFO ] Deduced a trap composed of 73 places in 82 ms of which 1 ms to minimize.
[2024-05-28 15:13:25] [INFO ] Deduced a trap composed of 73 places in 64 ms of which 1 ms to minimize.
[2024-05-28 15:13:25] [INFO ] Deduced a trap composed of 73 places in 71 ms of which 2 ms to minimize.
[2024-05-28 15:13:25] [INFO ] Deduced a trap composed of 73 places in 70 ms of which 1 ms to minimize.
[2024-05-28 15:13:25] [INFO ] Deduced a trap composed of 73 places in 69 ms of which 1 ms to minimize.
[2024-05-28 15:13:26] [INFO ] Deduced a trap composed of 204 places in 384 ms of which 4 ms to minimize.
[2024-05-28 15:13:27] [INFO ] Deduced a trap composed of 196 places in 356 ms of which 4 ms to minimize.
[2024-05-28 15:13:27] [INFO ] Deduced a trap composed of 318 places in 318 ms of which 3 ms to minimize.
[2024-05-28 15:13:27] [INFO ] Deduced a trap composed of 139 places in 396 ms of which 4 ms to minimize.
[2024-05-28 15:13:28] [INFO ] Deduced a trap composed of 73 places in 372 ms of which 4 ms to minimize.
[2024-05-28 15:13:28] [INFO ] Deduced a trap composed of 207 places in 322 ms of which 4 ms to minimize.
[2024-05-28 15:13:28] [INFO ] Deduced a trap composed of 178 places in 295 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 688/2488 variables, and 59 constraints, problems are : Problem set: 0 solved, 1824 unsolved in 20077 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/692 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1824/1824 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1824 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/688 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:13:32] [INFO ] Deduced a trap composed of 343 places in 432 ms of which 5 ms to minimize.
[2024-05-28 15:13:34] [INFO ] Deduced a trap composed of 420 places in 468 ms of which 5 ms to minimize.
[2024-05-28 15:13:35] [INFO ] Deduced a trap composed of 421 places in 491 ms of which 5 ms to minimize.
[2024-05-28 15:13:36] [INFO ] Deduced a trap composed of 379 places in 498 ms of which 5 ms to minimize.
[2024-05-28 15:13:37] [INFO ] Deduced a trap composed of 394 places in 518 ms of which 5 ms to minimize.
[2024-05-28 15:13:46] [INFO ] Deduced a trap composed of 19 places in 359 ms of which 4 ms to minimize.
[2024-05-28 15:13:47] [INFO ] Deduced a trap composed of 413 places in 362 ms of which 4 ms to minimize.
[2024-05-28 15:13:47] [INFO ] Deduced a trap composed of 388 places in 439 ms of which 4 ms to minimize.
[2024-05-28 15:13:48] [INFO ] Deduced a trap composed of 402 places in 465 ms of which 5 ms to minimize.
[2024-05-28 15:13:48] [INFO ] Deduced a trap composed of 383 places in 459 ms of which 5 ms to minimize.
[2024-05-28 15:13:49] [INFO ] Deduced a trap composed of 398 places in 413 ms of which 4 ms to minimize.
[2024-05-28 15:13:49] [INFO ] Deduced a trap composed of 410 places in 325 ms of which 3 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 688/2488 variables, and 71 constraints, problems are : Problem set: 0 solved, 1824 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/692 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1824 constraints, Known Traps: 26/26 constraints]
After SMT, in 49381ms problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 49405ms
[2024-05-28 15:13:49] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:13:49] [INFO ] Invariant cache hit.
[2024-05-28 15:13:50] [INFO ] Implicit Places using invariants in 465 ms returned []
[2024-05-28 15:13:50] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:13:50] [INFO ] Invariant cache hit.
[2024-05-28 15:13:50] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-05-28 15:13:59] [INFO ] Implicit Places using invariants and state equation in 9727 ms returned []
Implicit Place search using SMT with State Equation took 10206 ms to find 0 implicit places.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:13:59] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:13:59] [INFO ] Invariant cache hit.
[2024-05-28 15:13:59] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:14:23] [INFO ] Deduced a trap composed of 73 places in 156 ms of which 4 ms to minimize.
[2024-05-28 15:14:23] [INFO ] Deduced a trap composed of 73 places in 94 ms of which 2 ms to minimize.
[2024-05-28 15:14:23] [INFO ] Deduced a trap composed of 73 places in 70 ms of which 1 ms to minimize.
[2024-05-28 15:14:23] [INFO ] Deduced a trap composed of 73 places in 65 ms of which 1 ms to minimize.
[2024-05-28 15:14:24] [INFO ] Deduced a trap composed of 73 places in 63 ms of which 2 ms to minimize.
[2024-05-28 15:14:24] [INFO ] Deduced a trap composed of 73 places in 71 ms of which 1 ms to minimize.
[2024-05-28 15:14:24] [INFO ] Deduced a trap composed of 73 places in 68 ms of which 2 ms to minimize.
[2024-05-28 15:14:25] [INFO ] Deduced a trap composed of 204 places in 415 ms of which 5 ms to minimize.
[2024-05-28 15:14:25] [INFO ] Deduced a trap composed of 196 places in 402 ms of which 5 ms to minimize.
[2024-05-28 15:14:25] [INFO ] Deduced a trap composed of 318 places in 329 ms of which 4 ms to minimize.
[2024-05-28 15:14:26] [INFO ] Deduced a trap composed of 139 places in 332 ms of which 4 ms to minimize.
[2024-05-28 15:14:26] [INFO ] Deduced a trap composed of 73 places in 347 ms of which 3 ms to minimize.
[2024-05-28 15:14:27] [INFO ] Deduced a trap composed of 207 places in 474 ms of which 5 ms to minimize.
[2024-05-28 15:14:27] [INFO ] Deduced a trap composed of 178 places in 451 ms of which 5 ms to minimize.
[2024-05-28 15:14:29] [INFO ] Deduced a trap composed of 49 places in 310 ms of which 3 ms to minimize.
[2024-05-28 15:14:38] [INFO ] Deduced a trap composed of 378 places in 399 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 688/2488 variables, and 61 constraints, problems are : Problem set: 0 solved, 1824 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/692 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1824/1824 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1824 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/688 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:14:41] [INFO ] Deduced a trap composed of 345 places in 354 ms of which 5 ms to minimize.
[2024-05-28 15:14:51] [INFO ] Deduced a trap composed of 412 places in 392 ms of which 5 ms to minimize.
[2024-05-28 15:14:54] [INFO ] Deduced a trap composed of 88 places in 126 ms of which 5 ms to minimize.
[2024-05-28 15:14:54] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 0 ms to minimize.
[2024-05-28 15:14:54] [INFO ] Deduced a trap composed of 44 places in 132 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 688/2488 variables, and 66 constraints, problems are : Problem set: 0 solved, 1824 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/692 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1824 constraints, Known Traps: 21/21 constraints]
After SMT, in 68946ms problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 68969ms
Starting structural reductions in LTL mode, iteration 1 : 692/708 places, 1828/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128626 ms. Remains : 692/708 places, 1828/1844 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (AND p1 p2)), (OR (NOT p0) (AND p1 p2)), true, p2]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-08
Entered a terminal (fully accepting) state of product in 32 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-08 finished in 128901 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' '!(((X(X((!p1 U G(p1))))||p0) U p2))'
Support contains 21 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1836
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1828
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1828
Applied a total of 32 rules in 44 ms. Remains 692 /708 variables (removed 16) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:15:09] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:15:09] [INFO ] Invariant cache hit.
[2024-05-28 15:15:09] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:15:36] [INFO ] Deduced a trap composed of 73 places in 156 ms of which 2 ms to minimize.
[2024-05-28 15:15:36] [INFO ] Deduced a trap composed of 73 places in 87 ms of which 2 ms to minimize.
[2024-05-28 15:15:36] [INFO ] Deduced a trap composed of 73 places in 53 ms of which 1 ms to minimize.
[2024-05-28 15:15:36] [INFO ] Deduced a trap composed of 73 places in 52 ms of which 0 ms to minimize.
[2024-05-28 15:15:36] [INFO ] Deduced a trap composed of 73 places in 70 ms of which 1 ms to minimize.
[2024-05-28 15:15:36] [INFO ] Deduced a trap composed of 73 places in 82 ms of which 2 ms to minimize.
[2024-05-28 15:15:36] [INFO ] Deduced a trap composed of 73 places in 88 ms of which 1 ms to minimize.
[2024-05-28 15:15:37] [INFO ] Deduced a trap composed of 204 places in 438 ms of which 7 ms to minimize.
[2024-05-28 15:15:38] [INFO ] Deduced a trap composed of 196 places in 409 ms of which 5 ms to minimize.
[2024-05-28 15:15:38] [INFO ] Deduced a trap composed of 318 places in 379 ms of which 4 ms to minimize.
[2024-05-28 15:15:38] [INFO ] Deduced a trap composed of 139 places in 318 ms of which 3 ms to minimize.
SMT process timed out in 29692ms, After SMT, problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 29717ms
[2024-05-28 15:15:38] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:15:38] [INFO ] Invariant cache hit.
[2024-05-28 15:15:39] [INFO ] Implicit Places using invariants in 527 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 531 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1828/1844 transitions.
Applied a total of 0 rules in 11 ms. Remains 684 /684 variables (removed 0) and now considering 1828/1828 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30310 ms. Remains : 684/708 places, 1828/1844 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p2), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-09
Entered a terminal (fully accepting) state of product in 41 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-09 finished in 30485 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' '!(X(F((p0||X(p1)))))'
Support contains 42 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Applied a total of 0 rules in 13 ms. Remains 708 /708 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-28 15:15:39] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 708 cols
[2024-05-28 15:15:39] [INFO ] Computed 50 invariants in 35 ms
[2024-05-28 15:15:39] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-28 15:16:05] [INFO ] Deduced a trap composed of 75 places in 94 ms of which 1 ms to minimize.
[2024-05-28 15:16:05] [INFO ] Deduced a trap composed of 75 places in 74 ms of which 1 ms to minimize.
[2024-05-28 15:16:05] [INFO ] Deduced a trap composed of 75 places in 73 ms of which 1 ms to minimize.
[2024-05-28 15:16:05] [INFO ] Deduced a trap composed of 75 places in 82 ms of which 2 ms to minimize.
[2024-05-28 15:16:05] [INFO ] Deduced a trap composed of 75 places in 50 ms of which 1 ms to minimize.
[2024-05-28 15:16:05] [INFO ] Deduced a trap composed of 75 places in 60 ms of which 1 ms to minimize.
[2024-05-28 15:16:05] [INFO ] Deduced a trap composed of 75 places in 101 ms of which 1 ms to minimize.
[2024-05-28 15:16:06] [INFO ] Deduced a trap composed of 217 places in 339 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 704/2520 variables, and 53 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/708 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/704 variables, 8/53 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-28 15:16:11] [INFO ] Deduced a trap composed of 75 places in 75 ms of which 1 ms to minimize.
[2024-05-28 15:16:12] [INFO ] Deduced a trap composed of 368 places in 408 ms of which 5 ms to minimize.
[2024-05-28 15:16:21] [INFO ] Deduced a trap composed of 429 places in 425 ms of which 5 ms to minimize.
[2024-05-28 15:16:22] [INFO ] Deduced a trap composed of 433 places in 439 ms of which 5 ms to minimize.
[2024-05-28 15:16:22] [INFO ] Deduced a trap composed of 433 places in 408 ms of which 4 ms to minimize.
[2024-05-28 15:16:22] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 704/2520 variables, and 59 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 35/38 constraints, State Equation: 0/708 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1840 constraints, Known Traps: 14/14 constraints]
After SMT, in 49316ms problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 49341ms
[2024-05-28 15:16:28] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2024-05-28 15:16:28] [INFO ] Invariant cache hit.
[2024-05-28 15:16:29] [INFO ] Implicit Places using invariants in 596 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 601 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 700/708 places, 1844/1844 transitions.
Applied a total of 0 rules in 11 ms. Remains 700 /700 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49973 ms. Remains : 700/708 places, 1844/1844 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 725 ms.
Product exploration explored 100000 steps with 50000 reset in 749 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 p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-10 finished in 51590 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' '!(X(X(F(p0))))'
Support contains 41 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1836
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1828
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1828
Applied a total of 32 rules in 49 ms. Remains 692 /708 variables (removed 16) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:16:31] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
// Phase 1: matrix 1796 rows 692 cols
[2024-05-28 15:16:31] [INFO ] Computed 50 invariants in 58 ms
[2024-05-28 15:16:31] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/688 variables, 35/45 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
[2024-05-28 15:16:59] [INFO ] Deduced a trap composed of 73 places in 124 ms of which 2 ms to minimize.
[2024-05-28 15:16:59] [INFO ] Deduced a trap composed of 73 places in 100 ms of which 1 ms to minimize.
[2024-05-28 15:16:59] [INFO ] Deduced a trap composed of 73 places in 70 ms of which 1 ms to minimize.
[2024-05-28 15:17:00] [INFO ] Deduced a trap composed of 73 places in 69 ms of which 1 ms to minimize.
[2024-05-28 15:17:00] [INFO ] Deduced a trap composed of 73 places in 63 ms of which 1 ms to minimize.
[2024-05-28 15:17:00] [INFO ] Deduced a trap composed of 73 places in 61 ms of which 1 ms to minimize.
[2024-05-28 15:17:00] [INFO ] Deduced a trap composed of 73 places in 52 ms of which 0 ms to minimize.
[2024-05-28 15:17:00] [INFO ] Deduced a trap composed of 401 places in 322 ms of which 3 ms to minimize.
[2024-05-28 15:17:01] [INFO ] Deduced a trap composed of 394 places in 371 ms of which 4 ms to minimize.
SMT process timed out in 30231ms, After SMT, problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 30261ms
[2024-05-28 15:17:01] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:17:01] [INFO ] Invariant cache hit.
[2024-05-28 15:17:01] [INFO ] Implicit Places using invariants in 479 ms returned [548, 549, 550, 551, 552, 553, 554, 555]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 485 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 684/708 places, 1828/1844 transitions.
Applied a total of 0 rules in 17 ms. Remains 684 /684 variables (removed 0) and now considering 1828/1828 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30818 ms. Remains : 684/708 places, 1828/1844 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J04T08-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 715 ms.
Product exploration explored 100000 steps with 33333 reset in 660 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 20 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J04T08-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J04T08-LTLFireability-11 finished in 32359 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(G((G(p1) U !p0))))||(!p1&&G(!p2)))))'
Support contains 90 out of 708 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 708/708 places, 1844/1844 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 700 transition count 1836
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 700 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 692 transition count 1828
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 692 transition count 1828
Applied a total of 32 rules in 23 ms. Remains 692 /708 variables (removed 16) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2024-05-28 15:17:03] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2024-05-28 15:17:03] [INFO ] Invariant cache hit.
[2024-05-28 15:17:03] [INFO ] State equation strengthened by 160 read => feed constraints.

BK_STOP 1716909428852

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="PolyORBLF-COL-S04J04T08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S04J04T08, 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 r290-tajo-171654446400132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J04T08.tgz
mv PolyORBLF-COL-S04J04T08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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