Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r516-tajo-171654446500148.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 ltsminxred
Input is PolyORBLF-COL-S04J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446500148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 7.5K Apr 11 17:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 11 17:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 17:06 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 4.1K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 13K Apr 11 17:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 11 17:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 11 17:16 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-S04J06T06-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717250314588

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J06T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:58:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 13:58:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:58:35] [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.
[2024-06-01 13:58:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 13:58:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 582 ms
[2024-06-01 13:58:36] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 618 PT places and 3232.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 13:58:36] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2024-06-01 13:58:36] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 5 formulas.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 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 (12 resets) in 1697 ms. (23 steps per ms) remains 2/19 properties
BEST_FIRST walk for 40002 steps (8 resets) in 407 ms. (98 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 2/2 properties
[2024-06-01 13:58:37] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-06-01 13:58:37] [INFO ] Computed 26 invariants in 6 ms
[2024-06-01 13:58:37] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 39/48 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 5/53 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 73/145 variables, and 21 constraints, problems are : Problem set: 2 solved, 0 unsolved in 173 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: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 217ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 13:58:37] [INFO ] Flatten gal took : 24 ms
[2024-06-01 13:58:37] [INFO ] Flatten gal took : 11 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-06-01 13:58:37] [INFO ] Unfolded HLPN to a Petri net with 618 places and 3190 transitions 21570 arcs in 80 ms.
[2024-06-01 13:58:37] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Ensure Unique test removed 1626 transitions
Reduce redundant transitions removed 1626 transitions.
Support contains 275 out of 618 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 618/618 places, 1564/1564 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 614 transition count 1564
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 608 transition count 1558
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 608 transition count 1558
Applied a total of 16 rules in 64 ms. Remains 608 /618 variables (removed 10) and now considering 1558/1564 (removed 6) transitions.
Running 1554 sub problems to find dead transitions.
[2024-06-01 13:58:38] [INFO ] Flow matrix only has 1534 transitions (discarded 24 similar events)
// Phase 1: matrix 1534 rows 608 cols
[2024-06-01 13:58:38] [INFO ] Computed 50 invariants in 73 ms
[2024-06-01 13:58:38] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/604 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1554 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/604 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 1554 unsolved
[2024-06-01 13:58:56] [INFO ] Deduced a trap composed of 82 places in 80 ms of which 11 ms to minimize.
[2024-06-01 13:58:56] [INFO ] Deduced a trap composed of 82 places in 90 ms of which 11 ms to minimize.
[2024-06-01 13:58:56] [INFO ] Deduced a trap composed of 83 places in 66 ms of which 1 ms to minimize.
[2024-06-01 13:58:57] [INFO ] Deduced a trap composed of 82 places in 47 ms of which 1 ms to minimize.
[2024-06-01 13:58:57] [INFO ] Deduced a trap composed of 82 places in 55 ms of which 1 ms to minimize.
[2024-06-01 13:58:57] [INFO ] Deduced a trap composed of 347 places in 287 ms of which 4 ms to minimize.
[2024-06-01 13:58:57] [INFO ] Deduced a trap composed of 142 places in 256 ms of which 4 ms to minimize.
[2024-06-01 13:58:57] [INFO ] Deduced a trap composed of 82 places in 66 ms of which 1 ms to minimize.
[2024-06-01 13:58:59] [INFO ] Deduced a trap composed of 343 places in 365 ms of which 4 ms to minimize.
[2024-06-01 13:59:00] [INFO ] Deduced a trap composed of 355 places in 420 ms of which 5 ms to minimize.
[2024-06-01 13:59:00] [INFO ] Deduced a trap composed of 354 places in 397 ms of which 3 ms to minimize.
[2024-06-01 13:59:00] [INFO ] Deduced a trap composed of 336 places in 336 ms of which 3 ms to minimize.
[2024-06-01 13:59:01] [INFO ] Deduced a trap composed of 94 places in 303 ms of which 4 ms to minimize.
[2024-06-01 13:59:01] [INFO ] Deduced a trap composed of 15 places in 271 ms of which 3 ms to minimize.
[2024-06-01 13:59:01] [INFO ] Deduced a trap composed of 341 places in 272 ms of which 3 ms to minimize.
[2024-06-01 13:59:02] [INFO ] Deduced a trap composed of 377 places in 277 ms of which 3 ms to minimize.
[2024-06-01 13:59:02] [INFO ] Deduced a trap composed of 380 places in 272 ms of which 3 ms to minimize.
[2024-06-01 13:59:02] [INFO ] Deduced a trap composed of 369 places in 271 ms of which 3 ms to minimize.
[2024-06-01 13:59:03] [INFO ] Deduced a trap composed of 357 places in 397 ms of which 5 ms to minimize.
[2024-06-01 13:59:03] [INFO ] Deduced a trap composed of 352 places in 388 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/604 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 1554 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 604/2142 variables, and 66 constraints, problems are : Problem set: 0 solved, 1554 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/608 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1554/1554 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1554 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/604 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1554 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/604 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 1554 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/604 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 1554 unsolved
[2024-06-01 13:59:06] [INFO ] Deduced a trap composed of 310 places in 361 ms of which 5 ms to minimize.
[2024-06-01 13:59:08] [INFO ] Deduced a trap composed of 372 places in 396 ms of which 5 ms to minimize.
[2024-06-01 13:59:08] [INFO ] Deduced a trap composed of 329 places in 413 ms of which 5 ms to minimize.
[2024-06-01 13:59:09] [INFO ] Deduced a trap composed of 316 places in 368 ms of which 3 ms to minimize.
[2024-06-01 13:59:15] [INFO ] Deduced a trap composed of 388 places in 330 ms of which 4 ms to minimize.
[2024-06-01 13:59:16] [INFO ] Deduced a trap composed of 374 places in 322 ms of which 4 ms to minimize.
[2024-06-01 13:59:16] [INFO ] Deduced a trap composed of 365 places in 345 ms of which 4 ms to minimize.
[2024-06-01 13:59:16] [INFO ] Deduced a trap composed of 303 places in 335 ms of which 5 ms to minimize.
[2024-06-01 13:59:17] [INFO ] Deduced a trap composed of 308 places in 406 ms of which 5 ms to minimize.
[2024-06-01 13:59:19] [INFO ] Deduced a trap composed of 284 places in 360 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/2142 variables, and 76 constraints, problems are : Problem set: 0 solved, 1554 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/608 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1554 constraints, Known Traps: 30/30 constraints]
After SMT, in 45971ms problems are : Problem set: 0 solved, 1554 unsolved
Search for dead transitions found 0 dead transitions in 46006ms
[2024-06-01 13:59:24] [INFO ] Flow matrix only has 1534 transitions (discarded 24 similar events)
[2024-06-01 13:59:24] [INFO ] Invariant cache hit.
[2024-06-01 13:59:24] [INFO ] Implicit Places using invariants in 298 ms returned [480, 481, 482, 483, 484, 485]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 306 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 602/618 places, 1558/1564 transitions.
Applied a total of 0 rules in 14 ms. Remains 602 /602 variables (removed 0) and now considering 1558/1558 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46415 ms. Remains : 602/618 places, 1558/1564 transitions.
Support contains 275 out of 602 places after structural reductions.
[2024-06-01 13:59:24] [INFO ] Flatten gal took : 142 ms
[2024-06-01 13:59:24] [INFO ] Flatten gal took : 138 ms
[2024-06-01 13:59:25] [INFO ] Input system was already deterministic with 1558 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 8625 steps (1 resets) in 164 ms. (52 steps per ms) remains 0/17 properties
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 6 out of 602 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 596 transition count 1552
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 596 transition count 1552
Applied a total of 12 rules in 51 ms. Remains 596 /602 variables (removed 6) and now considering 1552/1558 (removed 6) transitions.
Running 1548 sub problems to find dead transitions.
[2024-06-01 13:59:25] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
// Phase 1: matrix 1528 rows 596 cols
[2024-06-01 13:59:25] [INFO ] Computed 44 invariants in 65 ms
[2024-06-01 13:59:25] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 13:59:42] [INFO ] Deduced a trap composed of 82 places in 47 ms of which 1 ms to minimize.
[2024-06-01 13:59:42] [INFO ] Deduced a trap composed of 82 places in 56 ms of which 1 ms to minimize.
[2024-06-01 13:59:42] [INFO ] Deduced a trap composed of 82 places in 43 ms of which 1 ms to minimize.
[2024-06-01 13:59:42] [INFO ] Deduced a trap composed of 82 places in 43 ms of which 1 ms to minimize.
[2024-06-01 13:59:42] [INFO ] Deduced a trap composed of 82 places in 74 ms of which 2 ms to minimize.
[2024-06-01 13:59:43] [INFO ] Deduced a trap composed of 398 places in 291 ms of which 4 ms to minimize.
[2024-06-01 13:59:43] [INFO ] Deduced a trap composed of 359 places in 304 ms of which 3 ms to minimize.
[2024-06-01 13:59:43] [INFO ] Deduced a trap composed of 348 places in 385 ms of which 4 ms to minimize.
[2024-06-01 13:59:44] [INFO ] Deduced a trap composed of 139 places in 327 ms of which 4 ms to minimize.
[2024-06-01 13:59:44] [INFO ] Deduced a trap composed of 82 places in 356 ms of which 4 ms to minimize.
[2024-06-01 13:59:45] [INFO ] Deduced a trap composed of 160 places in 358 ms of which 4 ms to minimize.
[2024-06-01 13:59:45] [INFO ] Deduced a trap composed of 304 places in 305 ms of which 10 ms to minimize.
[2024-06-01 13:59:46] [INFO ] Deduced a trap composed of 328 places in 350 ms of which 4 ms to minimize.
[2024-06-01 13:59:47] [INFO ] Deduced a trap composed of 429 places in 403 ms of which 4 ms to minimize.
[2024-06-01 13:59:48] [INFO ] Deduced a trap composed of 366 places in 353 ms of which 4 ms to minimize.
[2024-06-01 13:59:48] [INFO ] Deduced a trap composed of 375 places in 418 ms of which 5 ms to minimize.
[2024-06-01 13:59:48] [INFO ] Deduced a trap composed of 355 places in 402 ms of which 4 ms to minimize.
[2024-06-01 13:59:49] [INFO ] Deduced a trap composed of 371 places in 355 ms of which 5 ms to minimize.
[2024-06-01 13:59:49] [INFO ] Deduced a trap composed of 340 places in 384 ms of which 5 ms to minimize.
[2024-06-01 13:59:50] [INFO ] Deduced a trap composed of 358 places in 291 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 60 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 13:59:54] [INFO ] Deduced a trap composed of 41 places in 237 ms of which 4 ms to minimize.
[2024-06-01 14:00:01] [INFO ] Deduced a trap composed of 382 places in 327 ms of which 4 ms to minimize.
[2024-06-01 14:00:01] [INFO ] Deduced a trap composed of 362 places in 315 ms of which 4 ms to minimize.
[2024-06-01 14:00:03] [INFO ] Deduced a trap composed of 15 places in 185 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 64 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 24/24 constraints]
After SMT, in 45293ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 45323ms
[2024-06-01 14:00:10] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:00:10] [INFO ] Invariant cache hit.
[2024-06-01 14:00:11] [INFO ] Implicit Places using invariants in 585 ms returned []
[2024-06-01 14:00:11] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:00:11] [INFO ] Invariant cache hit.
[2024-06-01 14:00:12] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:00:19] [INFO ] Implicit Places using invariants and state equation in 7963 ms returned []
Implicit Place search using SMT with State Equation took 8550 ms to find 0 implicit places.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:00:19] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:00:19] [INFO ] Invariant cache hit.
[2024-06-01 14:00:19] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:00:35] [INFO ] Deduced a trap composed of 82 places in 70 ms of which 2 ms to minimize.
[2024-06-01 14:00:35] [INFO ] Deduced a trap composed of 82 places in 62 ms of which 1 ms to minimize.
[2024-06-01 14:00:35] [INFO ] Deduced a trap composed of 82 places in 78 ms of which 1 ms to minimize.
[2024-06-01 14:00:35] [INFO ] Deduced a trap composed of 82 places in 71 ms of which 2 ms to minimize.
[2024-06-01 14:00:36] [INFO ] Deduced a trap composed of 82 places in 56 ms of which 2 ms to minimize.
[2024-06-01 14:00:36] [INFO ] Deduced a trap composed of 360 places in 349 ms of which 4 ms to minimize.
[2024-06-01 14:00:36] [INFO ] Deduced a trap composed of 359 places in 354 ms of which 4 ms to minimize.
[2024-06-01 14:00:37] [INFO ] Deduced a trap composed of 263 places in 335 ms of which 4 ms to minimize.
[2024-06-01 14:00:37] [INFO ] Deduced a trap composed of 82 places in 70 ms of which 1 ms to minimize.
[2024-06-01 14:00:38] [INFO ] Deduced a trap composed of 288 places in 352 ms of which 5 ms to minimize.
[2024-06-01 14:00:39] [INFO ] Deduced a trap composed of 362 places in 349 ms of which 4 ms to minimize.
[2024-06-01 14:00:40] [INFO ] Deduced a trap composed of 362 places in 351 ms of which 4 ms to minimize.
[2024-06-01 14:00:40] [INFO ] Deduced a trap composed of 355 places in 356 ms of which 4 ms to minimize.
[2024-06-01 14:00:40] [INFO ] Deduced a trap composed of 350 places in 398 ms of which 4 ms to minimize.
[2024-06-01 14:00:41] [INFO ] Deduced a trap composed of 342 places in 424 ms of which 4 ms to minimize.
[2024-06-01 14:00:41] [INFO ] Deduced a trap composed of 330 places in 424 ms of which 5 ms to minimize.
[2024-06-01 14:00:42] [INFO ] Deduced a trap composed of 339 places in 381 ms of which 4 ms to minimize.
[2024-06-01 14:00:42] [INFO ] Deduced a trap composed of 305 places in 299 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:00:57] [INFO ] Deduced a trap composed of 334 places in 340 ms of which 5 ms to minimize.
[2024-06-01 14:00:58] [INFO ] Deduced a trap composed of 169 places in 204 ms of which 2 ms to minimize.
[2024-06-01 14:01:05] [INFO ] Deduced a trap composed of 366 places in 346 ms of which 5 ms to minimize.
[2024-06-01 14:01:05] [INFO ] Deduced a trap composed of 366 places in 333 ms of which 4 ms to minimize.
[2024-06-01 14:01:07] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 2 ms to minimize.
[2024-06-01 14:01:16] [INFO ] Deduced a trap composed of 414 places in 341 ms of which 4 ms to minimize.
[2024-06-01 14:01:18] [INFO ] Deduced a trap composed of 65 places in 420 ms of which 4 ms to minimize.
[2024-06-01 14:01:18] [INFO ] Deduced a trap composed of 42 places in 404 ms of which 4 ms to minimize.
[2024-06-01 14:01:22] [INFO ] Deduced a trap composed of 358 places in 289 ms of which 5 ms to minimize.
[2024-06-01 14:01:23] [INFO ] Deduced a trap composed of 313 places in 286 ms of which 3 ms to minimize.
[2024-06-01 14:01:23] [INFO ] Deduced a trap composed of 291 places in 278 ms of which 2 ms to minimize.
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0)
(s469 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 69 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 29/29 constraints]
After SMT, in 65835ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 65855ms
Starting structural reductions in LTL mode, iteration 1 : 596/602 places, 1552/1558 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 119804 ms. Remains : 596/602 places, 1552/1558 transitions.
Stuttering acceptance computed with spot in 302 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-00
Stuttering criterion allowed to conclude after 67968 steps with 15 reset in 461 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-00 finished in 120663 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(p0)||(G(p1)&&(G(p2)||(X(p2)&&F(p3)))))))'
Support contains 56 out of 602 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 596 transition count 1552
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 596 transition count 1552
Applied a total of 12 rules in 53 ms. Remains 596 /602 variables (removed 6) and now considering 1552/1558 (removed 6) transitions.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:01:26] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:01:26] [INFO ] Invariant cache hit.
[2024-06-01 14:01:26] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:01:42] [INFO ] Deduced a trap composed of 82 places in 68 ms of which 2 ms to minimize.
[2024-06-01 14:01:42] [INFO ] Deduced a trap composed of 82 places in 62 ms of which 1 ms to minimize.
[2024-06-01 14:01:42] [INFO ] Deduced a trap composed of 82 places in 59 ms of which 1 ms to minimize.
[2024-06-01 14:01:43] [INFO ] Deduced a trap composed of 82 places in 80 ms of which 1 ms to minimize.
[2024-06-01 14:01:43] [INFO ] Deduced a trap composed of 82 places in 62 ms of which 1 ms to minimize.
[2024-06-01 14:01:43] [INFO ] Deduced a trap composed of 360 places in 376 ms of which 5 ms to minimize.
[2024-06-01 14:01:44] [INFO ] Deduced a trap composed of 359 places in 338 ms of which 5 ms to minimize.
[2024-06-01 14:01:44] [INFO ] Deduced a trap composed of 263 places in 344 ms of which 4 ms to minimize.
[2024-06-01 14:01:44] [INFO ] Deduced a trap composed of 82 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:01:45] [INFO ] Deduced a trap composed of 288 places in 335 ms of which 4 ms to minimize.
[2024-06-01 14:01:47] [INFO ] Deduced a trap composed of 362 places in 456 ms of which 5 ms to minimize.
[2024-06-01 14:01:47] [INFO ] Deduced a trap composed of 362 places in 411 ms of which 4 ms to minimize.
[2024-06-01 14:01:47] [INFO ] Deduced a trap composed of 355 places in 407 ms of which 3 ms to minimize.
[2024-06-01 14:01:48] [INFO ] Deduced a trap composed of 350 places in 393 ms of which 5 ms to minimize.
[2024-06-01 14:01:48] [INFO ] Deduced a trap composed of 342 places in 367 ms of which 4 ms to minimize.
[2024-06-01 14:01:49] [INFO ] Deduced a trap composed of 330 places in 347 ms of which 3 ms to minimize.
[2024-06-01 14:01:49] [INFO ] Deduced a trap composed of 339 places in 298 ms of which 4 ms to minimize.
[2024-06-01 14:01:49] [INFO ] Deduced a trap composed of 305 places in 384 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:01:53] [INFO ] Deduced a trap composed of 334 places in 343 ms of which 4 ms to minimize.
[2024-06-01 14:01:54] [INFO ] Deduced a trap composed of 169 places in 207 ms of which 3 ms to minimize.
[2024-06-01 14:02:00] [INFO ] Deduced a trap composed of 366 places in 333 ms of which 4 ms to minimize.
[2024-06-01 14:02:00] [INFO ] Deduced a trap composed of 366 places in 348 ms of which 4 ms to minimize.
[2024-06-01 14:02:03] [INFO ] Deduced a trap composed of 15 places in 163 ms of which 3 ms to minimize.
[2024-06-01 14:02:11] [INFO ] Deduced a trap composed of 414 places in 354 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 64 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 24/24 constraints]
After SMT, in 45488ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 45515ms
[2024-06-01 14:02:11] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:02:11] [INFO ] Invariant cache hit.
[2024-06-01 14:02:12] [INFO ] Implicit Places using invariants in 441 ms returned []
[2024-06-01 14:02:12] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:02:12] [INFO ] Invariant cache hit.
[2024-06-01 14:02:12] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:02:17] [INFO ] Implicit Places using invariants and state equation in 5495 ms returned []
Implicit Place search using SMT with State Equation took 5941 ms to find 0 implicit places.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:02:17] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:02:17] [INFO ] Invariant cache hit.
[2024-06-01 14:02:17] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:02:33] [INFO ] Deduced a trap composed of 82 places in 53 ms of which 1 ms to minimize.
[2024-06-01 14:02:33] [INFO ] Deduced a trap composed of 82 places in 52 ms of which 1 ms to minimize.
[2024-06-01 14:02:33] [INFO ] Deduced a trap composed of 82 places in 51 ms of which 1 ms to minimize.
[2024-06-01 14:02:33] [INFO ] Deduced a trap composed of 82 places in 63 ms of which 1 ms to minimize.
[2024-06-01 14:02:33] [INFO ] Deduced a trap composed of 82 places in 67 ms of which 1 ms to minimize.
[2024-06-01 14:02:34] [INFO ] Deduced a trap composed of 360 places in 307 ms of which 4 ms to minimize.
[2024-06-01 14:02:34] [INFO ] Deduced a trap composed of 359 places in 298 ms of which 4 ms to minimize.
[2024-06-01 14:02:34] [INFO ] Deduced a trap composed of 263 places in 282 ms of which 4 ms to minimize.
[2024-06-01 14:02:34] [INFO ] Deduced a trap composed of 82 places in 65 ms of which 1 ms to minimize.
[2024-06-01 14:02:35] [INFO ] Deduced a trap composed of 288 places in 317 ms of which 5 ms to minimize.
[2024-06-01 14:02:36] [INFO ] Deduced a trap composed of 362 places in 360 ms of which 5 ms to minimize.
[2024-06-01 14:02:37] [INFO ] Deduced a trap composed of 362 places in 371 ms of which 4 ms to minimize.
[2024-06-01 14:02:37] [INFO ] Deduced a trap composed of 355 places in 355 ms of which 5 ms to minimize.
[2024-06-01 14:02:38] [INFO ] Deduced a trap composed of 350 places in 320 ms of which 5 ms to minimize.
[2024-06-01 14:02:38] [INFO ] Deduced a trap composed of 342 places in 295 ms of which 4 ms to minimize.
[2024-06-01 14:02:38] [INFO ] Deduced a trap composed of 330 places in 261 ms of which 3 ms to minimize.
[2024-06-01 14:02:39] [INFO ] Deduced a trap composed of 339 places in 372 ms of which 4 ms to minimize.
[2024-06-01 14:02:39] [INFO ] Deduced a trap composed of 305 places in 300 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 Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:02:54] [INFO ] Deduced a trap composed of 334 places in 349 ms of which 3 ms to minimize.
[2024-06-01 14:02:55] [INFO ] Deduced a trap composed of 169 places in 192 ms of which 2 ms to minimize.
[2024-06-01 14:03:02] [INFO ] Deduced a trap composed of 366 places in 363 ms of which 5 ms to minimize.
[2024-06-01 14:03:02] [INFO ] Deduced a trap composed of 366 places in 351 ms of which 4 ms to minimize.
[2024-06-01 14:03:05] [INFO ] Deduced a trap composed of 15 places in 157 ms of which 2 ms to minimize.
[2024-06-01 14:03:14] [INFO ] Deduced a trap composed of 414 places in 280 ms of which 3 ms to minimize.
[2024-06-01 14:03:15] [INFO ] Deduced a trap composed of 65 places in 356 ms of which 4 ms to minimize.
[2024-06-01 14:03:15] [INFO ] Deduced a trap composed of 42 places in 357 ms of which 4 ms to minimize.
[2024-06-01 14:03:19] [INFO ] Deduced a trap composed of 358 places in 315 ms of which 4 ms to minimize.
[2024-06-01 14:03:20] [INFO ] Deduced a trap composed of 313 places in 356 ms of which 4 ms to minimize.
[2024-06-01 14:03:20] [INFO ] Deduced a trap composed of 291 places in 294 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 69 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 29/29 constraints]
After SMT, in 64895ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 64924ms
Starting structural reductions in LTL mode, iteration 1 : 596/602 places, 1552/1558 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 116446 ms. Remains : 596/602 places, 1552/1558 transitions.
Stuttering acceptance computed with spot in 615 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p1), (AND p1 (NOT p2)), (NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-04
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-04 finished in 117104 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((X((F(p0) U X(p1)))&&F(p2))))'
Support contains 38 out of 602 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 596 transition count 1552
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 596 transition count 1552
Applied a total of 12 rules in 40 ms. Remains 596 /602 variables (removed 6) and now considering 1552/1558 (removed 6) transitions.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:03:23] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:03:23] [INFO ] Invariant cache hit.
[2024-06-01 14:03:23] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:03:39] [INFO ] Deduced a trap composed of 82 places in 86 ms of which 1 ms to minimize.
[2024-06-01 14:03:39] [INFO ] Deduced a trap composed of 82 places in 83 ms of which 1 ms to minimize.
[2024-06-01 14:03:39] [INFO ] Deduced a trap composed of 82 places in 87 ms of which 2 ms to minimize.
[2024-06-01 14:03:39] [INFO ] Deduced a trap composed of 82 places in 81 ms of which 2 ms to minimize.
[2024-06-01 14:03:39] [INFO ] Deduced a trap composed of 82 places in 72 ms of which 1 ms to minimize.
[2024-06-01 14:03:40] [INFO ] Deduced a trap composed of 360 places in 386 ms of which 5 ms to minimize.
[2024-06-01 14:03:40] [INFO ] Deduced a trap composed of 359 places in 398 ms of which 7 ms to minimize.
[2024-06-01 14:03:41] [INFO ] Deduced a trap composed of 263 places in 330 ms of which 4 ms to minimize.
[2024-06-01 14:03:41] [INFO ] Deduced a trap composed of 82 places in 70 ms of which 2 ms to minimize.
[2024-06-01 14:03:42] [INFO ] Deduced a trap composed of 288 places in 355 ms of which 4 ms to minimize.
[2024-06-01 14:03:43] [INFO ] Deduced a trap composed of 362 places in 448 ms of which 4 ms to minimize.
[2024-06-01 14:03:44] [INFO ] Deduced a trap composed of 362 places in 326 ms of which 3 ms to minimize.
[2024-06-01 14:03:44] [INFO ] Deduced a trap composed of 355 places in 391 ms of which 5 ms to minimize.
[2024-06-01 14:03:44] [INFO ] Deduced a trap composed of 350 places in 359 ms of which 4 ms to minimize.
[2024-06-01 14:03:45] [INFO ] Deduced a trap composed of 342 places in 385 ms of which 4 ms to minimize.
[2024-06-01 14:03:45] [INFO ] Deduced a trap composed of 330 places in 370 ms of which 4 ms to minimize.
[2024-06-01 14:03:46] [INFO ] Deduced a trap composed of 339 places in 333 ms of which 5 ms to minimize.
[2024-06-01 14:03:46] [INFO ] Deduced a trap composed of 305 places in 310 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:03:50] [INFO ] Deduced a trap composed of 334 places in 360 ms of which 5 ms to minimize.
[2024-06-01 14:03:51] [INFO ] Deduced a trap composed of 169 places in 167 ms of which 2 ms to minimize.
[2024-06-01 14:03:58] [INFO ] Deduced a trap composed of 366 places in 348 ms of which 4 ms to minimize.
[2024-06-01 14:03:58] [INFO ] Deduced a trap composed of 366 places in 355 ms of which 3 ms to minimize.
[2024-06-01 14:04:01] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 63 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 23/23 constraints]
After SMT, in 44754ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 44789ms
[2024-06-01 14:04:08] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:04:08] [INFO ] Invariant cache hit.
[2024-06-01 14:04:08] [INFO ] Implicit Places using invariants in 427 ms returned []
[2024-06-01 14:04:08] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:04:08] [INFO ] Invariant cache hit.
[2024-06-01 14:04:09] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:04:17] [INFO ] Implicit Places using invariants and state equation in 9488 ms returned []
Implicit Place search using SMT with State Equation took 9917 ms to find 0 implicit places.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:04:18] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:04:18] [INFO ] Invariant cache hit.
[2024-06-01 14:04:18] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:04:35] [INFO ] Deduced a trap composed of 82 places in 59 ms of which 2 ms to minimize.
[2024-06-01 14:04:35] [INFO ] Deduced a trap composed of 82 places in 67 ms of which 1 ms to minimize.
[2024-06-01 14:04:35] [INFO ] Deduced a trap composed of 82 places in 68 ms of which 2 ms to minimize.
[2024-06-01 14:04:35] [INFO ] Deduced a trap composed of 82 places in 147 ms of which 1 ms to minimize.
[2024-06-01 14:04:35] [INFO ] Deduced a trap composed of 82 places in 85 ms of which 2 ms to minimize.
[2024-06-01 14:04:36] [INFO ] Deduced a trap composed of 360 places in 354 ms of which 5 ms to minimize.
[2024-06-01 14:04:36] [INFO ] Deduced a trap composed of 359 places in 384 ms of which 5 ms to minimize.
[2024-06-01 14:04:37] [INFO ] Deduced a trap composed of 263 places in 317 ms of which 4 ms to minimize.
[2024-06-01 14:04:37] [INFO ] Deduced a trap composed of 82 places in 67 ms of which 1 ms to minimize.
[2024-06-01 14:04:38] [INFO ] Deduced a trap composed of 288 places in 393 ms of which 5 ms to minimize.
[2024-06-01 14:04:39] [INFO ] Deduced a trap composed of 362 places in 443 ms of which 4 ms to minimize.
[2024-06-01 14:04:40] [INFO ] Deduced a trap composed of 362 places in 415 ms of which 5 ms to minimize.
[2024-06-01 14:04:40] [INFO ] Deduced a trap composed of 355 places in 393 ms of which 4 ms to minimize.
[2024-06-01 14:04:41] [INFO ] Deduced a trap composed of 350 places in 340 ms of which 4 ms to minimize.
[2024-06-01 14:04:41] [INFO ] Deduced a trap composed of 342 places in 385 ms of which 5 ms to minimize.
[2024-06-01 14:04:41] [INFO ] Deduced a trap composed of 330 places in 440 ms of which 6 ms to minimize.
[2024-06-01 14:04:42] [INFO ] Deduced a trap composed of 339 places in 374 ms of which 4 ms to minimize.
[2024-06-01 14:04:42] [INFO ] Deduced a trap composed of 305 places in 368 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:04:55] [INFO ] Deduced a trap composed of 334 places in 371 ms of which 4 ms to minimize.
[2024-06-01 14:04:57] [INFO ] Deduced a trap composed of 169 places in 222 ms of which 3 ms to minimize.
[2024-06-01 14:05:04] [INFO ] Deduced a trap composed of 366 places in 288 ms of which 4 ms to minimize.
[2024-06-01 14:05:04] [INFO ] Deduced a trap composed of 366 places in 357 ms of which 5 ms to minimize.
[2024-06-01 14:05:06] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 3 ms to minimize.
[2024-06-01 14:05:16] [INFO ] Deduced a trap composed of 414 places in 358 ms of which 5 ms to minimize.
[2024-06-01 14:05:18] [INFO ] Deduced a trap composed of 65 places in 383 ms of which 4 ms to minimize.
[2024-06-01 14:05:18] [INFO ] Deduced a trap composed of 42 places in 431 ms of which 4 ms to minimize.
[2024-06-01 14:05:22] [INFO ] Deduced a trap composed of 358 places in 315 ms of which 4 ms to minimize.
[2024-06-01 14:05:23] [INFO ] Deduced a trap composed of 313 places in 290 ms of which 3 ms to minimize.
[2024-06-01 14:05:23] [INFO ] Deduced a trap composed of 291 places in 277 ms of which 3 ms to minimize.
SMT process timed out in 65680ms, After SMT, problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 65701ms
Starting structural reductions in LTL mode, iteration 1 : 596/602 places, 1552/1558 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120459 ms. Remains : 596/602 places, 1552/1558 transitions.
Stuttering acceptance computed with spot in 299 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-05
Product exploration explored 100000 steps with 2835 reset in 588 ms.
Product exploration explored 100000 steps with 2837 reset in 601 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 p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 158 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 201 steps (0 resets) in 15 ms. (12 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p2), (F p0), (F p1)]
Knowledge based reduction with 7 factoid took 288 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 277 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2024-06-01 14:05:26] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:05:26] [INFO ] Invariant cache hit.
[2024-06-01 14:05:27] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2024-06-01 14:05:27] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 163 ms returned sat
[2024-06-01 14:05:28] [INFO ] [Real]Absence check using state equation in 1131 ms returned sat
[2024-06-01 14:05:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:05:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2024-06-01 14:05:29] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 157 ms returned sat
[2024-06-01 14:05:33] [INFO ] [Nat]Absence check using state equation in 3804 ms returned sat
[2024-06-01 14:05:33] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:05:34] [INFO ] [Nat]Added 120 Read/Feed constraints in 724 ms returned sat
[2024-06-01 14:05:34] [INFO ] Computed and/alt/rep : 1098/4213/1080 causal constraints (skipped 444 transitions) in 165 ms.
[2024-06-01 14:05:42] [INFO ] Added : 207 causal constraints over 42 iterations in 7999 ms. Result :sat
Could not prove EG (NOT p2)
[2024-06-01 14:05:42] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:05:42] [INFO ] Invariant cache hit.
[2024-06-01 14:05:42] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2024-06-01 14:05:43] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 110 ms returned sat
[2024-06-01 14:05:44] [INFO ] [Real]Absence check using state equation in 1009 ms returned sat
[2024-06-01 14:05:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:05:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2024-06-01 14:05:45] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 144 ms returned sat
[2024-06-01 14:05:46] [INFO ] [Nat]Absence check using state equation in 1612 ms returned sat
[2024-06-01 14:05:46] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:05:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 14:05:49] [INFO ] [Nat]Added 120 Read/Feed constraints in 2509 ms returned sat
[2024-06-01 14:05:49] [INFO ] Deduced a trap composed of 82 places in 370 ms of which 4 ms to minimize.
[2024-06-01 14:05:50] [INFO ] Deduced a trap composed of 82 places in 374 ms of which 5 ms to minimize.
[2024-06-01 14:05:52] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3277 ms
Could not prove EG (NOT p1)
Support contains 38 out of 596 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 596/596 places, 1552/1552 transitions.
Applied a total of 0 rules in 22 ms. Remains 596 /596 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:05:52] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:05:52] [INFO ] Invariant cache hit.
[2024-06-01 14:05:52] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:06:09] [INFO ] Deduced a trap composed of 82 places in 82 ms of which 2 ms to minimize.
[2024-06-01 14:06:09] [INFO ] Deduced a trap composed of 82 places in 61 ms of which 1 ms to minimize.
[2024-06-01 14:06:09] [INFO ] Deduced a trap composed of 82 places in 72 ms of which 2 ms to minimize.
[2024-06-01 14:06:09] [INFO ] Deduced a trap composed of 82 places in 71 ms of which 1 ms to minimize.
[2024-06-01 14:06:09] [INFO ] Deduced a trap composed of 82 places in 71 ms of which 1 ms to minimize.
[2024-06-01 14:06:10] [INFO ] Deduced a trap composed of 360 places in 350 ms of which 4 ms to minimize.
[2024-06-01 14:06:10] [INFO ] Deduced a trap composed of 359 places in 336 ms of which 4 ms to minimize.
[2024-06-01 14:06:11] [INFO ] Deduced a trap composed of 263 places in 292 ms of which 4 ms to minimize.
[2024-06-01 14:06:11] [INFO ] Deduced a trap composed of 82 places in 50 ms of which 1 ms to minimize.
[2024-06-01 14:06:12] [INFO ] Deduced a trap composed of 288 places in 352 ms of which 4 ms to minimize.
[2024-06-01 14:06:14] [INFO ] Deduced a trap composed of 362 places in 424 ms of which 4 ms to minimize.
[2024-06-01 14:06:14] [INFO ] Deduced a trap composed of 362 places in 368 ms of which 4 ms to minimize.
[2024-06-01 14:06:15] [INFO ] Deduced a trap composed of 355 places in 422 ms of which 5 ms to minimize.
[2024-06-01 14:06:15] [INFO ] Deduced a trap composed of 350 places in 371 ms of which 4 ms to minimize.
[2024-06-01 14:06:15] [INFO ] Deduced a trap composed of 342 places in 345 ms of which 4 ms to minimize.
[2024-06-01 14:06:16] [INFO ] Deduced a trap composed of 330 places in 355 ms of which 3 ms to minimize.
[2024-06-01 14:06:16] [INFO ] Deduced a trap composed of 339 places in 293 ms of which 3 ms to minimize.
[2024-06-01 14:06:16] [INFO ] Deduced a trap composed of 305 places in 323 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:06:20] [INFO ] Deduced a trap composed of 334 places in 390 ms of which 4 ms to minimize.
[2024-06-01 14:06:21] [INFO ] Deduced a trap composed of 169 places in 217 ms of which 3 ms to minimize.
[2024-06-01 14:06:28] [INFO ] Deduced a trap composed of 366 places in 357 ms of which 4 ms to minimize.
[2024-06-01 14:06:29] [INFO ] Deduced a trap composed of 366 places in 390 ms of which 4 ms to minimize.
[2024-06-01 14:06:32] [INFO ] Deduced a trap composed of 15 places in 181 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 63 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 23/23 constraints]
After SMT, in 45490ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 45519ms
[2024-06-01 14:06:37] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:06:37] [INFO ] Invariant cache hit.
[2024-06-01 14:06:38] [INFO ] Implicit Places using invariants in 558 ms returned []
[2024-06-01 14:06:38] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:06:38] [INFO ] Invariant cache hit.
[2024-06-01 14:06:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:06:47] [INFO ] Implicit Places using invariants and state equation in 9220 ms returned []
Implicit Place search using SMT with State Equation took 9780 ms to find 0 implicit places.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:06:47] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:06:47] [INFO ] Invariant cache hit.
[2024-06-01 14:06:47] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:07:04] [INFO ] Deduced a trap composed of 82 places in 75 ms of which 2 ms to minimize.
[2024-06-01 14:07:04] [INFO ] Deduced a trap composed of 82 places in 63 ms of which 1 ms to minimize.
[2024-06-01 14:07:04] [INFO ] Deduced a trap composed of 82 places in 70 ms of which 1 ms to minimize.
[2024-06-01 14:07:04] [INFO ] Deduced a trap composed of 82 places in 74 ms of which 1 ms to minimize.
[2024-06-01 14:07:04] [INFO ] Deduced a trap composed of 82 places in 61 ms of which 1 ms to minimize.
[2024-06-01 14:07:05] [INFO ] Deduced a trap composed of 360 places in 333 ms of which 4 ms to minimize.
[2024-06-01 14:07:05] [INFO ] Deduced a trap composed of 359 places in 397 ms of which 4 ms to minimize.
[2024-06-01 14:07:06] [INFO ] Deduced a trap composed of 263 places in 361 ms of which 5 ms to minimize.
[2024-06-01 14:07:06] [INFO ] Deduced a trap composed of 82 places in 80 ms of which 2 ms to minimize.
[2024-06-01 14:07:07] [INFO ] Deduced a trap composed of 288 places in 385 ms of which 4 ms to minimize.
[2024-06-01 14:07:08] [INFO ] Deduced a trap composed of 362 places in 398 ms of which 5 ms to minimize.
[2024-06-01 14:07:09] [INFO ] Deduced a trap composed of 362 places in 411 ms of which 5 ms to minimize.
[2024-06-01 14:07:09] [INFO ] Deduced a trap composed of 355 places in 411 ms of which 4 ms to minimize.
[2024-06-01 14:07:10] [INFO ] Deduced a trap composed of 350 places in 412 ms of which 4 ms to minimize.
[2024-06-01 14:07:10] [INFO ] Deduced a trap composed of 342 places in 407 ms of which 4 ms to minimize.
[2024-06-01 14:07:10] [INFO ] Deduced a trap composed of 330 places in 421 ms of which 5 ms to minimize.
[2024-06-01 14:07:11] [INFO ] Deduced a trap composed of 339 places in 367 ms of which 4 ms to minimize.
[2024-06-01 14:07:11] [INFO ] Deduced a trap composed of 305 places in 399 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:07:24] [INFO ] Deduced a trap composed of 334 places in 354 ms of which 5 ms to minimize.
[2024-06-01 14:07:25] [INFO ] Deduced a trap composed of 169 places in 216 ms of which 2 ms to minimize.
[2024-06-01 14:07:31] [INFO ] Deduced a trap composed of 366 places in 354 ms of which 4 ms to minimize.
[2024-06-01 14:07:32] [INFO ] Deduced a trap composed of 366 places in 342 ms of which 4 ms to minimize.
[2024-06-01 14:07:34] [INFO ] Deduced a trap composed of 15 places in 170 ms of which 3 ms to minimize.
[2024-06-01 14:07:43] [INFO ] Deduced a trap composed of 414 places in 322 ms of which 3 ms to minimize.
[2024-06-01 14:07:45] [INFO ] Deduced a trap composed of 65 places in 379 ms of which 4 ms to minimize.
[2024-06-01 14:07:45] [INFO ] Deduced a trap composed of 42 places in 375 ms of which 4 ms to minimize.
[2024-06-01 14:07:49] [INFO ] Deduced a trap composed of 358 places in 324 ms of which 4 ms to minimize.
[2024-06-01 14:07:49] [INFO ] Deduced a trap composed of 313 places in 301 ms of which 4 ms to minimize.
[2024-06-01 14:07:50] [INFO ] Deduced a trap composed of 291 places in 280 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 69 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 29/29 constraints]
After SMT, in 64456ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 64474ms
Finished structural reductions in LTL mode , in 1 iterations and 119807 ms. Remains : 596/596 places, 1552/1552 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 p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 169 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 201 steps (0 resets) in 8 ms. (22 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p2), (F p0), (F p1)]
Knowledge based reduction with 7 factoid took 256 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 333 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2024-06-01 14:07:53] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:07:53] [INFO ] Invariant cache hit.
[2024-06-01 14:07:54] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2024-06-01 14:07:54] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 160 ms returned sat
[2024-06-01 14:07:55] [INFO ] [Real]Absence check using state equation in 942 ms returned sat
[2024-06-01 14:07:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2024-06-01 14:07:56] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 129 ms returned sat
[2024-06-01 14:08:00] [INFO ] [Nat]Absence check using state equation in 3718 ms returned sat
[2024-06-01 14:08:00] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:08:01] [INFO ] [Nat]Added 120 Read/Feed constraints in 719 ms returned sat
[2024-06-01 14:08:01] [INFO ] Computed and/alt/rep : 1098/4213/1080 causal constraints (skipped 444 transitions) in 128 ms.
[2024-06-01 14:08:09] [INFO ] Added : 207 causal constraints over 42 iterations in 7905 ms. Result :sat
Could not prove EG (NOT p2)
[2024-06-01 14:08:09] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:08:09] [INFO ] Invariant cache hit.
[2024-06-01 14:08:09] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2024-06-01 14:08:09] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 113 ms returned sat
[2024-06-01 14:08:11] [INFO ] [Real]Absence check using state equation in 1089 ms returned sat
[2024-06-01 14:08:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:08:11] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2024-06-01 14:08:11] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 116 ms returned sat
[2024-06-01 14:08:13] [INFO ] [Nat]Absence check using state equation in 1616 ms returned sat
[2024-06-01 14:08:13] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:08:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 14:08:15] [INFO ] [Nat]Added 120 Read/Feed constraints in 2319 ms returned sat
[2024-06-01 14:08:16] [INFO ] Deduced a trap composed of 82 places in 354 ms of which 4 ms to minimize.
[2024-06-01 14:08:17] [INFO ] Deduced a trap composed of 120 places in 359 ms of which 5 ms to minimize.
[2024-06-01 14:08:18] [INFO ] Deduced a trap composed of 145 places in 375 ms of which 4 ms to minimize.
[2024-06-01 14:08:20] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 4285 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 339 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 2853 reset in 536 ms.
Product exploration explored 100000 steps with 2791 reset in 480 ms.
Applying partial POR strategy [false, false, true, false, true, true]
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 38 out of 596 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 596/596 places, 1552/1552 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 596 transition count 1552
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 36 place count 596 transition count 1552
Deduced a syphon composed of 48 places in 1 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 48 place count 596 transition count 1552
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 60 place count 584 transition count 1540
Deduced a syphon composed of 36 places in 2 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 72 place count 584 transition count 1540
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 132 places in 2 ms
Iterating global reduction 1 with 96 rules applied. Total rules applied 168 place count 584 transition count 1540
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 192 place count 560 transition count 1516
Deduced a syphon composed of 114 places in 2 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 216 place count 560 transition count 1516
Deduced a syphon composed of 114 places in 3 ms
Applied a total of 216 rules in 207 ms. Remains 560 /596 variables (removed 36) and now considering 1516/1552 (removed 36) transitions.
Running 1512 sub problems to find dead transitions.
[2024-06-01 14:08:22] [INFO ] Flow matrix only has 1492 transitions (discarded 24 similar events)
// Phase 1: matrix 1492 rows 560 cols
[2024-06-01 14:08:22] [INFO ] Computed 44 invariants in 30 ms
[2024-06-01 14:08:22] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/556 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/556 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
[2024-06-01 14:08:38] [INFO ] Deduced a trap composed of 57 places in 154 ms of which 2 ms to minimize.
[2024-06-01 14:08:39] [INFO ] Deduced a trap composed of 57 places in 133 ms of which 2 ms to minimize.
[2024-06-01 14:08:39] [INFO ] Deduced a trap composed of 57 places in 86 ms of which 1 ms to minimize.
[2024-06-01 14:08:39] [INFO ] Deduced a trap composed of 57 places in 68 ms of which 3 ms to minimize.
[2024-06-01 14:08:39] [INFO ] Deduced a trap composed of 57 places in 56 ms of which 1 ms to minimize.
[2024-06-01 14:08:39] [INFO ] Deduced a trap composed of 57 places in 74 ms of which 1 ms to minimize.
[2024-06-01 14:08:40] [INFO ] Deduced a trap composed of 257 places in 407 ms of which 4 ms to minimize.
[2024-06-01 14:08:40] [INFO ] Deduced a trap composed of 219 places in 319 ms of which 4 ms to minimize.
[2024-06-01 14:08:41] [INFO ] Deduced a trap composed of 246 places in 430 ms of which 4 ms to minimize.
[2024-06-01 14:08:42] [INFO ] Deduced a trap composed of 193 places in 409 ms of which 5 ms to minimize.
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 556/2052 variables, and 50 constraints, problems are : Problem set: 24 solved, 1488 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/560 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1512/1512 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 24 solved, 1488 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 14/14 constraints. Problems are: Problem set: 24 solved, 1488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 24/38 constraints. Problems are: Problem set: 24 solved, 1488 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 10/48 constraints. Problems are: Problem set: 24 solved, 1488 unsolved
[2024-06-01 14:08:49] [INFO ] Deduced a trap composed of 22 places in 116 ms of which 2 ms to minimize.
[2024-06-01 14:08:50] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 2 ms to minimize.
[2024-06-01 14:08:50] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 1 ms to minimize.
[2024-06-01 14:08:50] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 2 ms to minimize.
[2024-06-01 14:08:50] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 1 ms to minimize.
[2024-06-01 14:08:50] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-06-01 14:08:50] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2024-06-01 14:09:00] [INFO ] Deduced a trap composed of 53 places in 175 ms of which 2 ms to minimize.
Problem TDEAD946 is UNSAT
Problem TDEAD947 is UNSAT
Problem TDEAD948 is UNSAT
Problem TDEAD949 is UNSAT
Problem TDEAD950 is UNSAT
Problem TDEAD951 is UNSAT
Problem TDEAD958 is UNSAT
Problem TDEAD959 is UNSAT
Problem TDEAD960 is UNSAT
Problem TDEAD961 is UNSAT
Problem TDEAD962 is UNSAT
Problem TDEAD963 is UNSAT
[2024-06-01 14:09:00] [INFO ] Deduced a trap composed of 50 places in 192 ms of which 2 ms to minimize.
[2024-06-01 14:09:01] [INFO ] Deduced a trap composed of 7 places in 126 ms of which 1 ms to minimize.
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1164 is UNSAT
Problem TDEAD1165 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1167 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
Problem TDEAD1171 is UNSAT
Problem TDEAD1172 is UNSAT
Problem TDEAD1173 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1175 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1179 is UNSAT
Problem TDEAD1180 is UNSAT
Problem TDEAD1181 is UNSAT
Problem TDEAD1182 is UNSAT
Problem TDEAD1183 is UNSAT
Problem TDEAD1184 is UNSAT
Problem TDEAD1185 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
[2024-06-01 14:09:04] [INFO ] Deduced a trap composed of 149 places in 322 ms of which 3 ms to minimize.
Problem TDEAD1462 is UNSAT
Problem TDEAD1467 is UNSAT
Problem TDEAD1472 is UNSAT
Problem TDEAD1477 is UNSAT
Problem TDEAD1482 is UNSAT
Problem TDEAD1487 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/532 variables, 11/59 constraints. Problems are: Problem set: 84 solved, 1428 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 532/2052 variables, and 59 constraints, problems are : Problem set: 84 solved, 1428 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/560 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1512 constraints, Known Traps: 21/21 constraints]
After SMT, in 46120ms problems are : Problem set: 84 solved, 1428 unsolved
Search for dead transitions found 84 dead transitions in 46141ms
Found 84 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 84 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 84 transitions.
[2024-06-01 14:09:08] [INFO ] Redundant transitions in 74 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 560/596 places, 1432/1552 transitions.
Graph (complete) has 2996 edges and 560 vertex of which 476 are kept as prefixes of interest. Removing 84 places using SCC suffix rule.5 ms
Discarding 84 places :
Also discarding 0 output transitions
Deduced a syphon composed of 30 places in 1 ms
Applied a total of 1 rules in 38 ms. Remains 476 /560 variables (removed 84) and now considering 1432/1432 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 476/596 places, 1432/1552 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46481 ms. Remains : 476/596 places, 1432/1552 transitions.
Support contains 38 out of 596 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 596/596 places, 1552/1552 transitions.
Applied a total of 0 rules in 9 ms. Remains 596 /596 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:09:08] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
// Phase 1: matrix 1528 rows 596 cols
[2024-06-01 14:09:08] [INFO ] Computed 44 invariants in 41 ms
[2024-06-01 14:09:08] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:09:26] [INFO ] Deduced a trap composed of 82 places in 58 ms of which 1 ms to minimize.
[2024-06-01 14:09:26] [INFO ] Deduced a trap composed of 82 places in 58 ms of which 1 ms to minimize.
[2024-06-01 14:09:26] [INFO ] Deduced a trap composed of 82 places in 65 ms of which 1 ms to minimize.
[2024-06-01 14:09:26] [INFO ] Deduced a trap composed of 82 places in 82 ms of which 1 ms to minimize.
[2024-06-01 14:09:26] [INFO ] Deduced a trap composed of 82 places in 85 ms of which 2 ms to minimize.
[2024-06-01 14:09:27] [INFO ] Deduced a trap composed of 398 places in 358 ms of which 4 ms to minimize.
[2024-06-01 14:09:27] [INFO ] Deduced a trap composed of 359 places in 378 ms of which 5 ms to minimize.
[2024-06-01 14:09:28] [INFO ] Deduced a trap composed of 348 places in 387 ms of which 5 ms to minimize.
[2024-06-01 14:09:28] [INFO ] Deduced a trap composed of 139 places in 333 ms of which 4 ms to minimize.
[2024-06-01 14:09:28] [INFO ] Deduced a trap composed of 82 places in 298 ms of which 4 ms to minimize.
[2024-06-01 14:09:29] [INFO ] Deduced a trap composed of 160 places in 304 ms of which 4 ms to minimize.
[2024-06-01 14:09:30] [INFO ] Deduced a trap composed of 304 places in 338 ms of which 3 ms to minimize.
[2024-06-01 14:09:30] [INFO ] Deduced a trap composed of 328 places in 381 ms of which 4 ms to minimize.
[2024-06-01 14:09:31] [INFO ] Deduced a trap composed of 429 places in 365 ms of which 4 ms to minimize.
[2024-06-01 14:09:32] [INFO ] Deduced a trap composed of 366 places in 278 ms of which 3 ms to minimize.
[2024-06-01 14:09:32] [INFO ] Deduced a trap composed of 375 places in 428 ms of which 5 ms to minimize.
[2024-06-01 14:09:33] [INFO ] Deduced a trap composed of 355 places in 373 ms of which 5 ms to minimize.
[2024-06-01 14:09:33] [INFO ] Deduced a trap composed of 371 places in 377 ms of which 4 ms to minimize.
[2024-06-01 14:09:33] [INFO ] Deduced a trap composed of 340 places in 383 ms of which 3 ms to minimize.
[2024-06-01 14:09:34] [INFO ] Deduced a trap composed of 358 places in 386 ms of which 4 ms to minimize.
SMT process timed out in 25878ms, After SMT, problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 25898ms
[2024-06-01 14:09:34] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:09:34] [INFO ] Invariant cache hit.
[2024-06-01 14:09:34] [INFO ] Implicit Places using invariants in 493 ms returned []
[2024-06-01 14:09:34] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:09:34] [INFO ] Invariant cache hit.
[2024-06-01 14:09:35] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:09:43] [INFO ] Implicit Places using invariants and state equation in 9186 ms returned []
Implicit Place search using SMT with State Equation took 9680 ms to find 0 implicit places.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:09:43] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:09:43] [INFO ] Invariant cache hit.
[2024-06-01 14:09:44] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:10:01] [INFO ] Deduced a trap composed of 82 places in 76 ms of which 2 ms to minimize.
[2024-06-01 14:10:01] [INFO ] Deduced a trap composed of 82 places in 58 ms of which 1 ms to minimize.
[2024-06-01 14:10:01] [INFO ] Deduced a trap composed of 82 places in 73 ms of which 2 ms to minimize.
[2024-06-01 14:10:01] [INFO ] Deduced a trap composed of 82 places in 87 ms of which 1 ms to minimize.
[2024-06-01 14:10:01] [INFO ] Deduced a trap composed of 82 places in 81 ms of which 1 ms to minimize.
[2024-06-01 14:10:02] [INFO ] Deduced a trap composed of 360 places in 391 ms of which 4 ms to minimize.
[2024-06-01 14:10:02] [INFO ] Deduced a trap composed of 359 places in 385 ms of which 4 ms to minimize.
[2024-06-01 14:10:03] [INFO ] Deduced a trap composed of 263 places in 316 ms of which 4 ms to minimize.
[2024-06-01 14:10:03] [INFO ] Deduced a trap composed of 82 places in 72 ms of which 1 ms to minimize.
[2024-06-01 14:10:03] [INFO ] Deduced a trap composed of 288 places in 354 ms of which 5 ms to minimize.
[2024-06-01 14:10:05] [INFO ] Deduced a trap composed of 362 places in 402 ms of which 4 ms to minimize.
[2024-06-01 14:10:05] [INFO ] Deduced a trap composed of 362 places in 406 ms of which 5 ms to minimize.
[2024-06-01 14:10:06] [INFO ] Deduced a trap composed of 355 places in 395 ms of which 4 ms to minimize.
[2024-06-01 14:10:06] [INFO ] Deduced a trap composed of 350 places in 346 ms of which 4 ms to minimize.
[2024-06-01 14:10:07] [INFO ] Deduced a trap composed of 342 places in 374 ms of which 4 ms to minimize.
[2024-06-01 14:10:07] [INFO ] Deduced a trap composed of 330 places in 430 ms of which 4 ms to minimize.
[2024-06-01 14:10:07] [INFO ] Deduced a trap composed of 339 places in 411 ms of which 4 ms to minimize.
[2024-06-01 14:10:08] [INFO ] Deduced a trap composed of 305 places in 422 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
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(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
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(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
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(s64 0.0)
(s65 0.0)
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0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:10:20] [INFO ] Deduced a trap composed of 334 places in 379 ms of which 5 ms to minimize.
[2024-06-01 14:10:22] [INFO ] Deduced a trap composed of 169 places in 218 ms of which 2 ms to minimize.
[2024-06-01 14:10:29] [INFO ] Deduced a trap composed of 366 places in 380 ms of which 4 ms to minimize.
[2024-06-01 14:10:29] [INFO ] Deduced a trap composed of 366 places in 363 ms of which 4 ms to minimize.
[2024-06-01 14:10:31] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 3 ms to minimize.
[2024-06-01 14:10:42] [INFO ] Deduced a trap composed of 414 places in 387 ms of which 4 ms to minimize.
[2024-06-01 14:10:44] [INFO ] Deduced a trap composed of 65 places in 366 ms of which 5 ms to minimize.
[2024-06-01 14:10:44] [INFO ] Deduced a trap composed of 42 places in 405 ms of which 5 ms to minimize.
[2024-06-01 14:10:48] [INFO ] Deduced a trap composed of 358 places in 314 ms of which 3 ms to minimize.
SMT process timed out in 64885ms, After SMT, problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 64905ms
Finished structural reductions in LTL mode , in 1 iterations and 100501 ms. Remains : 596/596 places, 1552/1552 transitions.
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-05 finished in 445825 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&&X(!p1)) U (G((!p0&&X(!p1)))||(X(!p1)&&p2))))'
Support contains 90 out of 602 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 596 transition count 1552
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 596 transition count 1552
Applied a total of 12 rules in 13 ms. Remains 596 /602 variables (removed 6) and now considering 1552/1558 (removed 6) transitions.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:10:49] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:10:49] [INFO ] Invariant cache hit.
[2024-06-01 14:10:49] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:11:05] [INFO ] Deduced a trap composed of 82 places in 77 ms of which 1 ms to minimize.
[2024-06-01 14:11:05] [INFO ] Deduced a trap composed of 82 places in 67 ms of which 1 ms to minimize.
[2024-06-01 14:11:05] [INFO ] Deduced a trap composed of 82 places in 55 ms of which 1 ms to minimize.
[2024-06-01 14:11:06] [INFO ] Deduced a trap composed of 82 places in 57 ms of which 1 ms to minimize.
[2024-06-01 14:11:06] [INFO ] Deduced a trap composed of 82 places in 86 ms of which 1 ms to minimize.
[2024-06-01 14:11:06] [INFO ] Deduced a trap composed of 360 places in 369 ms of which 4 ms to minimize.
[2024-06-01 14:11:07] [INFO ] Deduced a trap composed of 359 places in 368 ms of which 4 ms to minimize.
[2024-06-01 14:11:07] [INFO ] Deduced a trap composed of 263 places in 343 ms of which 4 ms to minimize.
[2024-06-01 14:11:07] [INFO ] Deduced a trap composed of 82 places in 72 ms of which 2 ms to minimize.
[2024-06-01 14:11:08] [INFO ] Deduced a trap composed of 288 places in 368 ms of which 5 ms to minimize.
[2024-06-01 14:11:09] [INFO ] Deduced a trap composed of 362 places in 407 ms of which 4 ms to minimize.
[2024-06-01 14:11:10] [INFO ] Deduced a trap composed of 362 places in 405 ms of which 4 ms to minimize.
[2024-06-01 14:11:10] [INFO ] Deduced a trap composed of 355 places in 404 ms of which 6 ms to minimize.
[2024-06-01 14:11:11] [INFO ] Deduced a trap composed of 350 places in 376 ms of which 4 ms to minimize.
[2024-06-01 14:11:11] [INFO ] Deduced a trap composed of 342 places in 323 ms of which 4 ms to minimize.
[2024-06-01 14:11:11] [INFO ] Deduced a trap composed of 330 places in 370 ms of which 4 ms to minimize.
[2024-06-01 14:11:12] [INFO ] Deduced a trap composed of 339 places in 449 ms of which 4 ms to minimize.
[2024-06-01 14:11:12] [INFO ] Deduced a trap composed of 305 places in 441 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:11:16] [INFO ] Deduced a trap composed of 334 places in 333 ms of which 4 ms to minimize.
[2024-06-01 14:11:17] [INFO ] Deduced a trap composed of 169 places in 206 ms of which 2 ms to minimize.
[2024-06-01 14:11:25] [INFO ] Deduced a trap composed of 366 places in 350 ms of which 4 ms to minimize.
[2024-06-01 14:11:25] [INFO ] Deduced a trap composed of 366 places in 328 ms of which 5 ms to minimize.
[2024-06-01 14:11:27] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 5)
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(s331 0)
(s332 0)
(s333 0)
(s334 0)
(s335 0)
(s336 0)
(s337 0)
(s338 0)
(s339 0)
(s340 0)
(s341 0)
(s342 0)
(s343 0)
(s344 0)
(s345 0)
(s346 0)
(s347 0)
(s348 1)
(s349 0)
(s350 0)
(s351 0)
(s352 1)
(s353 0)
(s354 0)
(s355 0)
(s356 0)
(s357 0)
(s358 0)
(s359 0)
(s360 0)
(s361 0)
(s362 0)
(s363 0)
(s364 0)
(s365 0)
(s366 0)
(s367 0)
(s368 0)
(s369 0)
(s370 0)
(s371 0)
(s372 0)
(s373 0)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 0)
(s379 0)
(s380 0)
(s381 0)
(s382 0)
(s383 0)
(s384 0)
(s385 0)
(s386 0)
(s387 0)
(s388 0)
(s389 1)
(s390 0)
(s391 0)
(s392 1)
(s393 0)
(s394 0)
(s395 0)
(s396 0)
(s397 0)
(s398 0)
(s399 0)
(s400 1)
(s401 0)
(s402 0)
(s403 0)
(s404 1)
(s405 0)
(s406 0)
(s407 0)
(s408 0)
(s409 0)
(s410 1)
(s411 0)
(s412 0)
(s413 0)
(s414 0)
(s415 7)
(s416 1)
(s417 0)
(s418 0)
(s419 0)
(s420 0)
(s421 0)
(s422 0)
(s423 0)
(s424 0)
(s425 0)
(s426 0)
(s427 0)
(s428 0)
(s429 0)
(s430 0)
(s431 0)
(s432 0)
(s433 0)
(s434 0)
(s435 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 63 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 23/23 constraints]
After SMT, in 44972ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 44985ms
[2024-06-01 14:11:34] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:11:34] [INFO ] Invariant cache hit.
[2024-06-01 14:11:34] [INFO ] Implicit Places using invariants in 438 ms returned []
[2024-06-01 14:11:34] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:11:34] [INFO ] Invariant cache hit.
[2024-06-01 14:11:35] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:11:40] [INFO ] Implicit Places using invariants and state equation in 6284 ms returned []
Implicit Place search using SMT with State Equation took 6724 ms to find 0 implicit places.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:11:40] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:11:40] [INFO ] Invariant cache hit.
[2024-06-01 14:11:40] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:11:58] [INFO ] Deduced a trap composed of 82 places in 99 ms of which 1 ms to minimize.
[2024-06-01 14:11:58] [INFO ] Deduced a trap composed of 82 places in 96 ms of which 1 ms to minimize.
[2024-06-01 14:11:58] [INFO ] Deduced a trap composed of 82 places in 123 ms of which 0 ms to minimize.
[2024-06-01 14:11:58] [INFO ] Deduced a trap composed of 82 places in 81 ms of which 1 ms to minimize.
[2024-06-01 14:11:58] [INFO ] Deduced a trap composed of 82 places in 87 ms of which 0 ms to minimize.
[2024-06-01 14:11:59] [INFO ] Deduced a trap composed of 360 places in 379 ms of which 3 ms to minimize.
[2024-06-01 14:11:59] [INFO ] Deduced a trap composed of 359 places in 262 ms of which 4 ms to minimize.
[2024-06-01 14:12:00] [INFO ] Deduced a trap composed of 263 places in 251 ms of which 3 ms to minimize.
[2024-06-01 14:12:00] [INFO ] Deduced a trap composed of 82 places in 48 ms of which 2 ms to minimize.
[2024-06-01 14:12:01] [INFO ] Deduced a trap composed of 288 places in 359 ms of which 4 ms to minimize.
[2024-06-01 14:12:02] [INFO ] Deduced a trap composed of 362 places in 405 ms of which 4 ms to minimize.
[2024-06-01 14:12:02] [INFO ] Deduced a trap composed of 362 places in 381 ms of which 4 ms to minimize.
[2024-06-01 14:12:03] [INFO ] Deduced a trap composed of 355 places in 378 ms of which 4 ms to minimize.
[2024-06-01 14:12:03] [INFO ] Deduced a trap composed of 350 places in 387 ms of which 4 ms to minimize.
[2024-06-01 14:12:04] [INFO ] Deduced a trap composed of 342 places in 378 ms of which 4 ms to minimize.
[2024-06-01 14:12:04] [INFO ] Deduced a trap composed of 330 places in 331 ms of which 3 ms to minimize.
[2024-06-01 14:12:04] [INFO ] Deduced a trap composed of 339 places in 327 ms of which 3 ms to minimize.
[2024-06-01 14:12:05] [INFO ] Deduced a trap composed of 305 places in 373 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:12:18] [INFO ] Deduced a trap composed of 334 places in 340 ms of which 5 ms to minimize.
[2024-06-01 14:12:19] [INFO ] Deduced a trap composed of 169 places in 197 ms of which 2 ms to minimize.
[2024-06-01 14:12:25] [INFO ] Deduced a trap composed of 366 places in 370 ms of which 4 ms to minimize.
[2024-06-01 14:12:26] [INFO ] Deduced a trap composed of 366 places in 350 ms of which 4 ms to minimize.
[2024-06-01 14:12:28] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
[2024-06-01 14:12:38] [INFO ] Deduced a trap composed of 414 places in 349 ms of which 3 ms to minimize.
[2024-06-01 14:12:40] [INFO ] Deduced a trap composed of 65 places in 392 ms of which 5 ms to minimize.
[2024-06-01 14:12:40] [INFO ] Deduced a trap composed of 42 places in 360 ms of which 4 ms to minimize.
[2024-06-01 14:12:45] [INFO ] Deduced a trap composed of 358 places in 346 ms of which 4 ms to minimize.
[2024-06-01 14:12:45] [INFO ] Deduced a trap composed of 313 places in 307 ms of which 3 ms to minimize.
[2024-06-01 14:12:45] [INFO ] Deduced a trap composed of 291 places in 235 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 592/2124 variables, and 69 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 29/29 constraints]
After SMT, in 65579ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 65605ms
Starting structural reductions in LTL mode, iteration 1 : 596/602 places, 1552/1558 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117336 ms. Remains : 596/602 places, 1552/1558 transitions.
Stuttering acceptance computed with spot in 81 ms :[(OR p1 (AND p0 (NOT p2))), true, p1]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 967 ms.
Product exploration explored 100000 steps with 50000 reset in 981 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (OR p2 (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (OR p2 (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (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 13 factoid took 25 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-06 finished in 119435 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((X(p1) U G(p2))))))'
Support contains 21 out of 602 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 596 transition count 1552
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 596 transition count 1552
Applied a total of 12 rules in 25 ms. Remains 596 /602 variables (removed 6) and now considering 1552/1558 (removed 6) transitions.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:12:48] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:12:48] [INFO ] Invariant cache hit.
[2024-06-01 14:12:48] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:13:05] [INFO ] Deduced a trap composed of 82 places in 82 ms of which 1 ms to minimize.
[2024-06-01 14:13:05] [INFO ] Deduced a trap composed of 82 places in 68 ms of which 1 ms to minimize.
[2024-06-01 14:13:05] [INFO ] Deduced a trap composed of 82 places in 71 ms of which 1 ms to minimize.
[2024-06-01 14:13:05] [INFO ] Deduced a trap composed of 82 places in 72 ms of which 1 ms to minimize.
[2024-06-01 14:13:05] [INFO ] Deduced a trap composed of 82 places in 64 ms of which 1 ms to minimize.
[2024-06-01 14:13:06] [INFO ] Deduced a trap composed of 360 places in 350 ms of which 5 ms to minimize.
[2024-06-01 14:13:06] [INFO ] Deduced a trap composed of 359 places in 345 ms of which 5 ms to minimize.
[2024-06-01 14:13:07] [INFO ] Deduced a trap composed of 263 places in 327 ms of which 3 ms to minimize.
[2024-06-01 14:13:07] [INFO ] Deduced a trap composed of 82 places in 64 ms of which 1 ms to minimize.
[2024-06-01 14:13:08] [INFO ] Deduced a trap composed of 288 places in 400 ms of which 4 ms to minimize.
[2024-06-01 14:13:09] [INFO ] Deduced a trap composed of 362 places in 430 ms of which 5 ms to minimize.
[2024-06-01 14:13:10] [INFO ] Deduced a trap composed of 362 places in 411 ms of which 5 ms to minimize.
[2024-06-01 14:13:10] [INFO ] Deduced a trap composed of 355 places in 382 ms of which 4 ms to minimize.
[2024-06-01 14:13:11] [INFO ] Deduced a trap composed of 350 places in 364 ms of which 4 ms to minimize.
[2024-06-01 14:13:11] [INFO ] Deduced a trap composed of 342 places in 361 ms of which 5 ms to minimize.
[2024-06-01 14:13:11] [INFO ] Deduced a trap composed of 330 places in 353 ms of which 3 ms to minimize.
[2024-06-01 14:13:12] [INFO ] Deduced a trap composed of 339 places in 320 ms of which 3 ms to minimize.
[2024-06-01 14:13:12] [INFO ] Deduced a trap composed of 305 places in 385 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:13:15] [INFO ] Deduced a trap composed of 334 places in 358 ms of which 5 ms to minimize.
[2024-06-01 14:13:16] [INFO ] Deduced a trap composed of 169 places in 226 ms of which 3 ms to minimize.
[2024-06-01 14:13:24] [INFO ] Deduced a trap composed of 366 places in 394 ms of which 4 ms to minimize.
[2024-06-01 14:13:24] [INFO ] Deduced a trap composed of 366 places in 357 ms of which 4 ms to minimize.
[2024-06-01 14:13:27] [INFO ] Deduced a trap composed of 15 places in 181 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 63 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 23/23 constraints]
After SMT, in 45134ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 45162ms
[2024-06-01 14:13:33] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:13:33] [INFO ] Invariant cache hit.
[2024-06-01 14:13:34] [INFO ] Implicit Places using invariants in 556 ms returned []
[2024-06-01 14:13:34] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:13:34] [INFO ] Invariant cache hit.
[2024-06-01 14:13:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:13:57] [INFO ] Implicit Places using invariants and state equation in 23740 ms returned []
Implicit Place search using SMT with State Equation took 24301 ms to find 0 implicit places.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:13:58] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:13:58] [INFO ] Invariant cache hit.
[2024-06-01 14:13:58] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:14:14] [INFO ] Deduced a trap composed of 82 places in 75 ms of which 2 ms to minimize.
[2024-06-01 14:14:14] [INFO ] Deduced a trap composed of 82 places in 54 ms of which 1 ms to minimize.
[2024-06-01 14:14:14] [INFO ] Deduced a trap composed of 82 places in 71 ms of which 1 ms to minimize.
[2024-06-01 14:14:14] [INFO ] Deduced a trap composed of 82 places in 58 ms of which 1 ms to minimize.
[2024-06-01 14:14:14] [INFO ] Deduced a trap composed of 82 places in 52 ms of which 1 ms to minimize.
[2024-06-01 14:14:15] [INFO ] Deduced a trap composed of 360 places in 334 ms of which 4 ms to minimize.
[2024-06-01 14:14:15] [INFO ] Deduced a trap composed of 359 places in 320 ms of which 4 ms to minimize.
[2024-06-01 14:14:16] [INFO ] Deduced a trap composed of 263 places in 313 ms of which 4 ms to minimize.
[2024-06-01 14:14:16] [INFO ] Deduced a trap composed of 82 places in 53 ms of which 1 ms to minimize.
[2024-06-01 14:14:17] [INFO ] Deduced a trap composed of 288 places in 345 ms of which 4 ms to minimize.
[2024-06-01 14:14:18] [INFO ] Deduced a trap composed of 362 places in 385 ms of which 5 ms to minimize.
[2024-06-01 14:14:19] [INFO ] Deduced a trap composed of 362 places in 392 ms of which 5 ms to minimize.
[2024-06-01 14:14:19] [INFO ] Deduced a trap composed of 355 places in 381 ms of which 5 ms to minimize.
[2024-06-01 14:14:19] [INFO ] Deduced a trap composed of 350 places in 387 ms of which 4 ms to minimize.
[2024-06-01 14:14:20] [INFO ] Deduced a trap composed of 342 places in 354 ms of which 4 ms to minimize.
[2024-06-01 14:14:20] [INFO ] Deduced a trap composed of 330 places in 329 ms of which 3 ms to minimize.
[2024-06-01 14:14:21] [INFO ] Deduced a trap composed of 339 places in 423 ms of which 4 ms to minimize.
[2024-06-01 14:14:21] [INFO ] Deduced a trap composed of 305 places in 412 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:14:35] [INFO ] Deduced a trap composed of 334 places in 295 ms of which 3 ms to minimize.
[2024-06-01 14:14:36] [INFO ] Deduced a trap composed of 169 places in 183 ms of which 2 ms to minimize.
[2024-06-01 14:14:43] [INFO ] Deduced a trap composed of 366 places in 332 ms of which 5 ms to minimize.
[2024-06-01 14:14:44] [INFO ] Deduced a trap composed of 366 places in 354 ms of which 5 ms to minimize.
[2024-06-01 14:14:46] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 2 ms to minimize.
[2024-06-01 14:14:56] [INFO ] Deduced a trap composed of 414 places in 303 ms of which 3 ms to minimize.
[2024-06-01 14:14:58] [INFO ] Deduced a trap composed of 65 places in 370 ms of which 4 ms to minimize.
[2024-06-01 14:14:58] [INFO ] Deduced a trap composed of 42 places in 413 ms of which 5 ms to minimize.
[2024-06-01 14:15:02] [INFO ] Deduced a trap composed of 358 places in 321 ms of which 5 ms to minimize.
[2024-06-01 14:15:02] [INFO ] Deduced a trap composed of 313 places in 318 ms of which 5 ms to minimize.
[2024-06-01 14:15:03] [INFO ] Deduced a trap composed of 291 places in 277 ms of which 3 ms to minimize.
SMT process timed out in 65113ms, After SMT, problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 65142ms
Starting structural reductions in LTL mode, iteration 1 : 596/602 places, 1552/1558 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 134644 ms. Remains : 596/602 places, 1552/1558 transitions.
Stuttering acceptance computed with spot in 336 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-09 finished in 135020 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 6 out of 602 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 602 transition count 1516
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 560 transition count 1516
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 84 place count 560 transition count 1444
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 228 place count 488 transition count 1444
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 348 place count 428 transition count 1384
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 354 place count 422 transition count 1378
Iterating global reduction 2 with 6 rules applied. Total rules applied 360 place count 422 transition count 1378
Applied a total of 360 rules in 80 ms. Remains 422 /602 variables (removed 180) and now considering 1378/1558 (removed 180) transitions.
Running 1374 sub problems to find dead transitions.
[2024-06-01 14:15:03] [INFO ] Flow matrix only has 1354 transitions (discarded 24 similar events)
// Phase 1: matrix 1354 rows 422 cols
[2024-06-01 14:15:03] [INFO ] Computed 44 invariants in 43 ms
[2024-06-01 14:15:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
[2024-06-01 14:15:18] [INFO ] Deduced a trap composed of 53 places in 137 ms of which 2 ms to minimize.
[2024-06-01 14:15:18] [INFO ] Deduced a trap composed of 53 places in 80 ms of which 1 ms to minimize.
[2024-06-01 14:15:19] [INFO ] Deduced a trap composed of 53 places in 59 ms of which 1 ms to minimize.
[2024-06-01 14:15:19] [INFO ] Deduced a trap composed of 53 places in 45 ms of which 1 ms to minimize.
[2024-06-01 14:15:19] [INFO ] Deduced a trap composed of 53 places in 64 ms of which 2 ms to minimize.
[2024-06-01 14:15:19] [INFO ] Deduced a trap composed of 177 places in 293 ms of which 3 ms to minimize.
[2024-06-01 14:15:19] [INFO ] Deduced a trap composed of 182 places in 258 ms of which 2 ms to minimize.
[2024-06-01 14:15:20] [INFO ] Deduced a trap composed of 179 places in 290 ms of which 3 ms to minimize.
[2024-06-01 14:15:21] [INFO ] Deduced a trap composed of 53 places in 42 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 418/1776 variables, and 49 constraints, problems are : Problem set: 0 solved, 1374 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 18/20 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1374/1374 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1374 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/418 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
[2024-06-01 14:15:35] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 2 ms to minimize.
[2024-06-01 14:15:48] [INFO ] Deduced a trap composed of 133 places in 267 ms of which 3 ms to minimize.
[2024-06-01 14:15:48] [INFO ] Deduced a trap composed of 138 places in 332 ms of which 3 ms to minimize.
[2024-06-01 14:15:49] [INFO ] Deduced a trap composed of 121 places in 324 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 418/1776 variables, and 53 constraints, problems are : Problem set: 0 solved, 1374 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 18/20 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1374 constraints, Known Traps: 13/13 constraints]
After SMT, in 45948ms problems are : Problem set: 0 solved, 1374 unsolved
Search for dead transitions found 0 dead transitions in 45966ms
[2024-06-01 14:15:49] [INFO ] Flow matrix only has 1354 transitions (discarded 24 similar events)
[2024-06-01 14:15:49] [INFO ] Invariant cache hit.
[2024-06-01 14:15:50] [INFO ] Implicit Places using invariants in 499 ms returned []
[2024-06-01 14:15:50] [INFO ] Flow matrix only has 1354 transitions (discarded 24 similar events)
[2024-06-01 14:15:50] [INFO ] Invariant cache hit.
[2024-06-01 14:15:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:15:56] [INFO ] Implicit Places using invariants and state equation in 6177 ms returned []
Implicit Place search using SMT with State Equation took 6680 ms to find 0 implicit places.
[2024-06-01 14:15:56] [INFO ] Redundant transitions in 27 ms returned []
Running 1374 sub problems to find dead transitions.
[2024-06-01 14:15:56] [INFO ] Flow matrix only has 1354 transitions (discarded 24 similar events)
[2024-06-01 14:15:56] [INFO ] Invariant cache hit.
[2024-06-01 14:15:56] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
[2024-06-01 14:16:10] [INFO ] Deduced a trap composed of 53 places in 76 ms of which 2 ms to minimize.
[2024-06-01 14:16:10] [INFO ] Deduced a trap composed of 53 places in 92 ms of which 1 ms to minimize.
[2024-06-01 14:16:10] [INFO ] Deduced a trap composed of 53 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:16:10] [INFO ] Deduced a trap composed of 53 places in 57 ms of which 1 ms to minimize.
[2024-06-01 14:16:10] [INFO ] Deduced a trap composed of 53 places in 61 ms of which 1 ms to minimize.
[2024-06-01 14:16:11] [INFO ] Deduced a trap composed of 173 places in 311 ms of which 3 ms to minimize.
[2024-06-01 14:16:11] [INFO ] Deduced a trap composed of 201 places in 302 ms of which 4 ms to minimize.
[2024-06-01 14:16:12] [INFO ] Deduced a trap composed of 214 places in 321 ms of which 3 ms to minimize.
[2024-06-01 14:16:12] [INFO ] Deduced a trap composed of 198 places in 293 ms of which 3 ms to minimize.
[2024-06-01 14:16:12] [INFO ] Deduced a trap composed of 15 places in 281 ms of which 3 ms to minimize.
[2024-06-01 14:16:12] [INFO ] Deduced a trap composed of 203 places in 287 ms of which 2 ms to minimize.
[2024-06-01 14:16:13] [INFO ] Deduced a trap composed of 53 places in 47 ms of which 0 ms to minimize.
[2024-06-01 14:16:15] [INFO ] Deduced a trap composed of 217 places in 296 ms of which 3 ms to minimize.
[2024-06-01 14:16:15] [INFO ] Deduced a trap composed of 146 places in 261 ms of which 3 ms to minimize.
[2024-06-01 14:16:26] [INFO ] Deduced a trap composed of 27 places in 200 ms of which 2 ms to minimize.
[2024-06-01 14:16:27] [INFO ] Deduced a trap composed of 164 places in 228 ms of which 2 ms to minimize.
[2024-06-01 14:16:27] [INFO ] Deduced a trap composed of 139 places in 300 ms of which 3 ms to minimize.
[2024-06-01 14:16:29] [INFO ] Deduced a trap composed of 38 places in 227 ms of which 3 ms to minimize.
[2024-06-01 14:16:29] [INFO ] Deduced a trap composed of 63 places in 298 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/418 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 418/1776 variables, and 59 constraints, problems are : Problem set: 0 solved, 1374 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 18/20 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1374/1374 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1374 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/418 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
[2024-06-01 14:16:57] [INFO ] Deduced a trap composed of 133 places in 314 ms of which 3 ms to minimize.
[2024-06-01 14:16:57] [INFO ] Deduced a trap composed of 138 places in 278 ms of which 3 ms to minimize.
[2024-06-01 14:17:00] [INFO ] Deduced a trap composed of 143 places in 333 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/418 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 418/1776 variables, and 62 constraints, problems are : Problem set: 0 solved, 1374 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 18/20 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1374 constraints, Known Traps: 22/22 constraints]
After SMT, in 65269ms problems are : Problem set: 0 solved, 1374 unsolved
Search for dead transitions found 0 dead transitions in 65289ms
Starting structural reductions in SI_LTL mode, iteration 1 : 422/602 places, 1378/1558 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118057 ms. Remains : 422/602 places, 1378/1558 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-10
Product exploration explored 100000 steps with 13 reset in 421 ms.
Stack based approach found an accepted trace after 472 steps with 0 reset with depth 473 and stack size 473 in 3 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-10 finished in 118571 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))&&F(((p1 U p2)||(X(p4)&&p3)))))'
Support contains 74 out of 602 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 596 transition count 1552
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 596 transition count 1552
Applied a total of 12 rules in 29 ms. Remains 596 /602 variables (removed 6) and now considering 1552/1558 (removed 6) transitions.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:17:02] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
// Phase 1: matrix 1528 rows 596 cols
[2024-06-01 14:17:02] [INFO ] Computed 44 invariants in 21 ms
[2024-06-01 14:17:02] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:17:18] [INFO ] Deduced a trap composed of 82 places in 58 ms of which 1 ms to minimize.
[2024-06-01 14:17:19] [INFO ] Deduced a trap composed of 82 places in 69 ms of which 1 ms to minimize.
[2024-06-01 14:17:19] [INFO ] Deduced a trap composed of 82 places in 70 ms of which 1 ms to minimize.
[2024-06-01 14:17:19] [INFO ] Deduced a trap composed of 82 places in 51 ms of which 1 ms to minimize.
[2024-06-01 14:17:19] [INFO ] Deduced a trap composed of 82 places in 70 ms of which 1 ms to minimize.
[2024-06-01 14:17:19] [INFO ] Deduced a trap composed of 398 places in 352 ms of which 5 ms to minimize.
[2024-06-01 14:17:20] [INFO ] Deduced a trap composed of 359 places in 334 ms of which 4 ms to minimize.
[2024-06-01 14:17:20] [INFO ] Deduced a trap composed of 348 places in 324 ms of which 4 ms to minimize.
[2024-06-01 14:17:21] [INFO ] Deduced a trap composed of 139 places in 321 ms of which 4 ms to minimize.
[2024-06-01 14:17:21] [INFO ] Deduced a trap composed of 82 places in 355 ms of which 5 ms to minimize.
[2024-06-01 14:17:21] [INFO ] Deduced a trap composed of 160 places in 331 ms of which 4 ms to minimize.
[2024-06-01 14:17:22] [INFO ] Deduced a trap composed of 304 places in 392 ms of which 4 ms to minimize.
[2024-06-01 14:17:23] [INFO ] Deduced a trap composed of 328 places in 345 ms of which 4 ms to minimize.
[2024-06-01 14:17:24] [INFO ] Deduced a trap composed of 429 places in 292 ms of which 3 ms to minimize.
[2024-06-01 14:17:24] [INFO ] Deduced a trap composed of 366 places in 273 ms of which 3 ms to minimize.
[2024-06-01 14:17:24] [INFO ] Deduced a trap composed of 375 places in 292 ms of which 3 ms to minimize.
[2024-06-01 14:17:25] [INFO ] Deduced a trap composed of 355 places in 269 ms of which 3 ms to minimize.
[2024-06-01 14:17:25] [INFO ] Deduced a trap composed of 371 places in 279 ms of which 3 ms to minimize.
[2024-06-01 14:17:25] [INFO ] Deduced a trap composed of 340 places in 335 ms of which 3 ms to minimize.
[2024-06-01 14:17:26] [INFO ] Deduced a trap composed of 358 places in 366 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 60 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:17:31] [INFO ] Deduced a trap composed of 41 places in 205 ms of which 2 ms to minimize.
[2024-06-01 14:17:37] [INFO ] Deduced a trap composed of 382 places in 348 ms of which 4 ms to minimize.
[2024-06-01 14:17:37] [INFO ] Deduced a trap composed of 362 places in 347 ms of which 4 ms to minimize.
[2024-06-01 14:17:40] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 64 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 24/24 constraints]
After SMT, in 45991ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 46014ms
[2024-06-01 14:17:48] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:17:48] [INFO ] Invariant cache hit.
[2024-06-01 14:17:48] [INFO ] Implicit Places using invariants in 562 ms returned []
[2024-06-01 14:17:48] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:17:48] [INFO ] Invariant cache hit.
[2024-06-01 14:17:49] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:17:58] [INFO ] Implicit Places using invariants and state equation in 9457 ms returned []
Implicit Place search using SMT with State Equation took 10030 ms to find 0 implicit places.
Running 1548 sub problems to find dead transitions.
[2024-06-01 14:17:58] [INFO ] Flow matrix only has 1528 transitions (discarded 24 similar events)
[2024-06-01 14:17:58] [INFO ] Invariant cache hit.
[2024-06-01 14:17:58] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:18:15] [INFO ] Deduced a trap composed of 82 places in 80 ms of which 1 ms to minimize.
[2024-06-01 14:18:15] [INFO ] Deduced a trap composed of 82 places in 54 ms of which 1 ms to minimize.
[2024-06-01 14:18:15] [INFO ] Deduced a trap composed of 82 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:18:15] [INFO ] Deduced a trap composed of 82 places in 82 ms of which 2 ms to minimize.
[2024-06-01 14:18:15] [INFO ] Deduced a trap composed of 82 places in 73 ms of which 1 ms to minimize.
[2024-06-01 14:18:16] [INFO ] Deduced a trap composed of 360 places in 332 ms of which 5 ms to minimize.
[2024-06-01 14:18:16] [INFO ] Deduced a trap composed of 359 places in 334 ms of which 4 ms to minimize.
[2024-06-01 14:18:16] [INFO ] Deduced a trap composed of 263 places in 318 ms of which 4 ms to minimize.
[2024-06-01 14:18:17] [INFO ] Deduced a trap composed of 82 places in 62 ms of which 1 ms to minimize.
[2024-06-01 14:18:17] [INFO ] Deduced a trap composed of 288 places in 337 ms of which 4 ms to minimize.
[2024-06-01 14:18:19] [INFO ] Deduced a trap composed of 362 places in 384 ms of which 3 ms to minimize.
[2024-06-01 14:18:19] [INFO ] Deduced a trap composed of 362 places in 368 ms of which 5 ms to minimize.
[2024-06-01 14:18:19] [INFO ] Deduced a trap composed of 355 places in 333 ms of which 4 ms to minimize.
[2024-06-01 14:18:20] [INFO ] Deduced a trap composed of 350 places in 339 ms of which 3 ms to minimize.
[2024-06-01 14:18:20] [INFO ] Deduced a trap composed of 342 places in 316 ms of which 3 ms to minimize.
[2024-06-01 14:18:21] [INFO ] Deduced a trap composed of 330 places in 301 ms of which 3 ms to minimize.
[2024-06-01 14:18:21] [INFO ] Deduced a trap composed of 339 places in 275 ms of which 3 ms to minimize.
[2024-06-01 14:18:21] [INFO ] Deduced a trap composed of 305 places in 374 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/2124 variables, and 58 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1548/1548 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1548 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/592 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
[2024-06-01 14:18:35] [INFO ] Deduced a trap composed of 334 places in 323 ms of which 4 ms to minimize.
[2024-06-01 14:18:37] [INFO ] Deduced a trap composed of 169 places in 256 ms of which 2 ms to minimize.
[2024-06-01 14:18:44] [INFO ] Deduced a trap composed of 366 places in 351 ms of which 4 ms to minimize.
[2024-06-01 14:18:44] [INFO ] Deduced a trap composed of 366 places in 358 ms of which 4 ms to minimize.
[2024-06-01 14:18:47] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 3 ms to minimize.
[2024-06-01 14:18:57] [INFO ] Deduced a trap composed of 414 places in 327 ms of which 5 ms to minimize.
[2024-06-01 14:18:59] [INFO ] Deduced a trap composed of 65 places in 369 ms of which 4 ms to minimize.
[2024-06-01 14:18:59] [INFO ] Deduced a trap composed of 42 places in 437 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/2124 variables, and 66 constraints, problems are : Problem set: 0 solved, 1548 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/28 constraints, State Equation: 0/596 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1548 constraints, Known Traps: 26/26 constraints]
After SMT, in 65484ms problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 65500ms
Starting structural reductions in LTL mode, iteration 1 : 596/602 places, 1552/1558 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121584 ms. Remains : 596/602 places, 1552/1558 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3)) (AND (NOT p2) (NOT p4))), (NOT p0), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p2) (NOT p4))), (AND (NOT p2) (NOT p4))]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-11
Stuttering criterion allowed to conclude after 3934 steps with 0 reset in 20 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-11 finished in 121827 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 95 out of 602 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 602 transition count 1516
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 560 transition count 1516
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 84 place count 560 transition count 1510
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 96 place count 554 transition count 1510
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 228 place count 488 transition count 1444
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 234 place count 482 transition count 1438
Iterating global reduction 2 with 6 rules applied. Total rules applied 240 place count 482 transition count 1438
Applied a total of 240 rules in 84 ms. Remains 482 /602 variables (removed 120) and now considering 1438/1558 (removed 120) transitions.
Running 1434 sub problems to find dead transitions.
[2024-06-01 14:19:04] [INFO ] Flow matrix only has 1414 transitions (discarded 24 similar events)
// Phase 1: matrix 1414 rows 482 cols
[2024-06-01 14:19:04] [INFO ] Computed 44 invariants in 50 ms
[2024-06-01 14:19:04] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
[2024-06-01 14:19:20] [INFO ] Deduced a trap composed of 63 places in 105 ms of which 2 ms to minimize.
[2024-06-01 14:19:20] [INFO ] Deduced a trap composed of 63 places in 56 ms of which 1 ms to minimize.
[2024-06-01 14:19:20] [INFO ] Deduced a trap composed of 63 places in 52 ms of which 0 ms to minimize.
[2024-06-01 14:19:20] [INFO ] Deduced a trap composed of 63 places in 47 ms of which 1 ms to minimize.
[2024-06-01 14:19:20] [INFO ] Deduced a trap composed of 63 places in 56 ms of which 1 ms to minimize.
[2024-06-01 14:19:21] [INFO ] Deduced a trap composed of 243 places in 336 ms of which 6 ms to minimize.
[2024-06-01 14:19:21] [INFO ] Deduced a trap composed of 261 places in 321 ms of which 3 ms to minimize.
[2024-06-01 14:19:21] [INFO ] Deduced a trap composed of 239 places in 309 ms of which 3 ms to minimize.
[2024-06-01 14:19:22] [INFO ] Deduced a trap composed of 63 places in 73 ms of which 1 ms to minimize.
[2024-06-01 14:19:25] [INFO ] Deduced a trap composed of 258 places in 297 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1896 variables, and 50 constraints, problems are : Problem set: 0 solved, 1434 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 18/20 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/482 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1434/1434 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1434 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 10/50 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
[2024-06-01 14:19:32] [INFO ] Deduced a trap composed of 15 places in 309 ms of which 2 ms to minimize.
[2024-06-01 14:19:32] [INFO ] Deduced a trap composed of 243 places in 237 ms of which 3 ms to minimize.
[2024-06-01 14:19:49] [INFO ] Deduced a trap composed of 215 places in 284 ms of which 4 ms to minimize.
SMT process timed out in 45669ms, After SMT, problems are : Problem set: 0 solved, 1434 unsolved
Search for dead transitions found 0 dead transitions in 45695ms
[2024-06-01 14:19:49] [INFO ] Flow matrix only has 1414 transitions (discarded 24 similar events)
[2024-06-01 14:19:49] [INFO ] Invariant cache hit.
[2024-06-01 14:19:50] [INFO ] Implicit Places using invariants in 389 ms returned []
[2024-06-01 14:19:50] [INFO ] Flow matrix only has 1414 transitions (discarded 24 similar events)
[2024-06-01 14:19:50] [INFO ] Invariant cache hit.
[2024-06-01 14:19:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:19:56] [INFO ] Implicit Places using invariants and state equation in 6651 ms returned []
Implicit Place search using SMT with State Equation took 7057 ms to find 0 implicit places.
[2024-06-01 14:19:56] [INFO ] Redundant transitions in 89 ms returned []
Running 1434 sub problems to find dead transitions.
[2024-06-01 14:19:56] [INFO ] Flow matrix only has 1414 transitions (discarded 24 similar events)
[2024-06-01 14:19:56] [INFO ] Invariant cache hit.
[2024-06-01 14:19:56] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
[2024-06-01 14:20:11] [INFO ] Deduced a trap composed of 63 places in 56 ms of which 1 ms to minimize.
[2024-06-01 14:20:11] [INFO ] Deduced a trap composed of 63 places in 66 ms of which 0 ms to minimize.
[2024-06-01 14:20:11] [INFO ] Deduced a trap composed of 63 places in 47 ms of which 1 ms to minimize.
[2024-06-01 14:20:11] [INFO ] Deduced a trap composed of 63 places in 47 ms of which 1 ms to minimize.
[2024-06-01 14:20:11] [INFO ] Deduced a trap composed of 63 places in 50 ms of which 0 ms to minimize.
[2024-06-01 14:20:12] [INFO ] Deduced a trap composed of 260 places in 229 ms of which 2 ms to minimize.
[2024-06-01 14:20:12] [INFO ] Deduced a trap composed of 271 places in 364 ms of which 4 ms to minimize.
[2024-06-01 14:20:13] [INFO ] Deduced a trap composed of 256 places in 356 ms of which 4 ms to minimize.
[2024-06-01 14:20:13] [INFO ] Deduced a trap composed of 237 places in 340 ms of which 4 ms to minimize.
[2024-06-01 14:20:13] [INFO ] Deduced a trap composed of 228 places in 341 ms of which 4 ms to minimize.
[2024-06-01 14:20:14] [INFO ] Deduced a trap composed of 41 places in 315 ms of which 2 ms to minimize.
[2024-06-01 14:20:14] [INFO ] Deduced a trap composed of 47 places in 309 ms of which 2 ms to minimize.
[2024-06-01 14:20:14] [INFO ] Deduced a trap composed of 234 places in 292 ms of which 2 ms to minimize.
[2024-06-01 14:20:15] [INFO ] Deduced a trap composed of 63 places in 62 ms of which 1 ms to minimize.
[2024-06-01 14:20:15] [INFO ] Deduced a trap composed of 45 places in 199 ms of which 2 ms to minimize.
[2024-06-01 14:20:17] [INFO ] Deduced a trap composed of 259 places in 290 ms of which 3 ms to minimize.
[2024-06-01 14:20:29] [INFO ] Deduced a trap composed of 198 places in 305 ms of which 4 ms to minimize.
[2024-06-01 14:20:30] [INFO ] Deduced a trap composed of 207 places in 300 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1896 variables, and 58 constraints, problems are : Problem set: 0 solved, 1434 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 18/20 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/482 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1434/1434 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1434 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 22/40 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
[2024-06-01 14:20:36] [INFO ] Deduced a trap composed of 259 places in 301 ms of which 4 ms to minimize.
[2024-06-01 14:20:37] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 2 ms to minimize.
[2024-06-01 14:20:38] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 1434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1896 variables, and 61 constraints, problems are : Problem set: 0 solved, 1434 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 18/20 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/482 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1434 constraints, Known Traps: 21/21 constraints]
After SMT, in 65355ms problems are : Problem set: 0 solved, 1434 unsolved
Search for dead transitions found 0 dead transitions in 65376ms
Starting structural reductions in SI_LTL mode, iteration 1 : 482/602 places, 1438/1558 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118344 ms. Remains : 482/602 places, 1438/1558 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-12
Stuttering criterion allowed to conclude after 4438 steps with 2 reset in 100 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-12 finished in 118600 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((X((F(p0) U X(p1)))&&F(p2))))'
Found a Lengthening insensitive property : PolyORBLF-COL-S04J06T06-LTLFireability-05
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 38 out of 602 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 602/602 places, 1558/1558 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 602 transition count 1516
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 560 transition count 1516
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 84 place count 560 transition count 1468
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 180 place count 512 transition count 1468
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 13 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 300 place count 452 transition count 1408
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 306 place count 446 transition count 1402
Iterating global reduction 2 with 6 rules applied. Total rules applied 312 place count 446 transition count 1402
Applied a total of 312 rules in 107 ms. Remains 446 /602 variables (removed 156) and now considering 1402/1558 (removed 156) transitions.
Running 1398 sub problems to find dead transitions.
[2024-06-01 14:21:03] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
// Phase 1: matrix 1378 rows 446 cols
[2024-06-01 14:21:03] [INFO ] Computed 44 invariants in 38 ms
[2024-06-01 14:21:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:21:16] [INFO ] Deduced a trap composed of 57 places in 232 ms of which 2 ms to minimize.
[2024-06-01 14:21:17] [INFO ] Deduced a trap composed of 57 places in 183 ms of which 2 ms to minimize.
[2024-06-01 14:21:17] [INFO ] Deduced a trap composed of 57 places in 191 ms of which 2 ms to minimize.
[2024-06-01 14:21:17] [INFO ] Deduced a trap composed of 45 places in 168 ms of which 2 ms to minimize.
[2024-06-01 14:21:17] [INFO ] Deduced a trap composed of 57 places in 42 ms of which 1 ms to minimize.
[2024-06-01 14:21:17] [INFO ] Deduced a trap composed of 57 places in 49 ms of which 1 ms to minimize.
[2024-06-01 14:21:18] [INFO ] Deduced a trap composed of 199 places in 439 ms of which 3 ms to minimize.
[2024-06-01 14:21:18] [INFO ] Deduced a trap composed of 193 places in 280 ms of which 2 ms to minimize.
[2024-06-01 14:21:19] [INFO ] Deduced a trap composed of 57 places in 69 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/1824 variables, and 49 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1398/1398 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1398 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:21:35] [INFO ] Deduced a trap composed of 43 places in 131 ms of which 1 ms to minimize.
[2024-06-01 14:21:35] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
[2024-06-01 14:21:44] [INFO ] Deduced a trap composed of 55 places in 342 ms of which 4 ms to minimize.
[2024-06-01 14:21:46] [INFO ] Deduced a trap composed of 212 places in 274 ms of which 3 ms to minimize.
[2024-06-01 14:21:46] [INFO ] Deduced a trap composed of 151 places in 281 ms of which 3 ms to minimize.
[2024-06-01 14:21:46] [INFO ] Deduced a trap composed of 207 places in 260 ms of which 13 ms to minimize.
[2024-06-01 14:21:47] [INFO ] Deduced a trap composed of 222 places in 349 ms of which 3 ms to minimize.
[2024-06-01 14:21:47] [INFO ] Deduced a trap composed of 171 places in 261 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/1824 variables, and 57 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1398 constraints, Known Traps: 17/17 constraints]
After SMT, in 45823ms problems are : Problem set: 0 solved, 1398 unsolved
Search for dead transitions found 0 dead transitions in 45855ms
[2024-06-01 14:21:48] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:21:48] [INFO ] Invariant cache hit.
[2024-06-01 14:21:49] [INFO ] Implicit Places using invariants in 378 ms returned []
[2024-06-01 14:21:49] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:21:49] [INFO ] Invariant cache hit.
[2024-06-01 14:21:49] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:21:55] [INFO ] Implicit Places using invariants and state equation in 5812 ms returned []
Implicit Place search using SMT with State Equation took 6205 ms to find 0 implicit places.
Running 1398 sub problems to find dead transitions.
[2024-06-01 14:21:55] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:21:55] [INFO ] Invariant cache hit.
[2024-06-01 14:21:55] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:22:09] [INFO ] Deduced a trap composed of 57 places in 56 ms of which 1 ms to minimize.
[2024-06-01 14:22:09] [INFO ] Deduced a trap composed of 57 places in 67 ms of which 1 ms to minimize.
[2024-06-01 14:22:09] [INFO ] Deduced a trap composed of 57 places in 44 ms of which 0 ms to minimize.
[2024-06-01 14:22:09] [INFO ] Deduced a trap composed of 57 places in 44 ms of which 1 ms to minimize.
[2024-06-01 14:22:09] [INFO ] Deduced a trap composed of 57 places in 42 ms of which 1 ms to minimize.
[2024-06-01 14:22:10] [INFO ] Deduced a trap composed of 272 places in 265 ms of which 2 ms to minimize.
[2024-06-01 14:22:10] [INFO ] Deduced a trap composed of 200 places in 275 ms of which 2 ms to minimize.
[2024-06-01 14:22:10] [INFO ] Deduced a trap composed of 206 places in 266 ms of which 2 ms to minimize.
[2024-06-01 14:22:11] [INFO ] Deduced a trap composed of 57 places in 38 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:22:23] [INFO ] Deduced a trap composed of 196 places in 239 ms of which 2 ms to minimize.
[2024-06-01 14:22:25] [INFO ] Deduced a trap composed of 55 places in 296 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/1824 variables, and 51 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1398/1398 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1398 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 11/51 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:22:37] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 2 ms to minimize.
[2024-06-01 14:22:37] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 1 ms to minimize.
[2024-06-01 14:22:46] [INFO ] Deduced a trap composed of 156 places in 213 ms of which 2 ms to minimize.
[2024-06-01 14:22:47] [INFO ] Deduced a trap composed of 222 places in 291 ms of which 3 ms to minimize.
[2024-06-01 14:22:47] [INFO ] Deduced a trap composed of 134 places in 294 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/1824 variables, and 56 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1398 constraints, Known Traps: 16/16 constraints]
After SMT, in 65667ms problems are : Problem set: 0 solved, 1398 unsolved
Search for dead transitions found 0 dead transitions in 65690ms
Starting structural reductions in LI_LTL mode, iteration 1 : 446/602 places, 1402/1558 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 117868 ms. Remains : 446/602 places, 1402/1558 transitions.
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-05
Product exploration explored 100000 steps with 3334 reset in 478 ms.
Product exploration explored 100000 steps with 3267 reset in 426 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 p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 136 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 165 steps (0 resets) in 10 ms. (15 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p2), (F p0), (F p1)]
Knowledge based reduction with 7 factoid took 293 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2024-06-01 14:23:03] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:23:03] [INFO ] Invariant cache hit.
[2024-06-01 14:23:03] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-06-01 14:23:03] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 186 ms returned sat
[2024-06-01 14:23:05] [INFO ] [Real]Absence check using state equation in 1371 ms returned sat
[2024-06-01 14:23:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:23:06] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned sat
[2024-06-01 14:23:06] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 442 ms returned sat
[2024-06-01 14:23:08] [INFO ] [Nat]Absence check using state equation in 2517 ms returned sat
[2024-06-01 14:23:08] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:23:09] [INFO ] [Nat]Added 120 Read/Feed constraints in 503 ms returned sat
[2024-06-01 14:23:09] [INFO ] Computed and/alt/rep : 942/4243/924 causal constraints (skipped 450 transitions) in 110 ms.
[2024-06-01 14:23:12] [INFO ] Added : 25 causal constraints over 5 iterations in 3417 ms. Result :sat
Could not prove EG (NOT p2)
[2024-06-01 14:23:12] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:23:12] [INFO ] Invariant cache hit.
[2024-06-01 14:23:13] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2024-06-01 14:23:13] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 89 ms returned sat
[2024-06-01 14:23:14] [INFO ] [Real]Absence check using state equation in 937 ms returned sat
[2024-06-01 14:23:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:23:15] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2024-06-01 14:23:15] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 49 ms returned sat
[2024-06-01 14:23:16] [INFO ] [Nat]Absence check using state equation in 1465 ms returned sat
[2024-06-01 14:23:16] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:23:17] [INFO ] [Nat]Added 120 Read/Feed constraints in 455 ms returned sat
[2024-06-01 14:23:17] [INFO ] Deduced a trap composed of 44 places in 327 ms of which 3 ms to minimize.
[2024-06-01 14:23:17] [INFO ] Deduced a trap composed of 55 places in 320 ms of which 3 ms to minimize.
[2024-06-01 14:23:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 936 ms
[2024-06-01 14:23:18] [INFO ] Computed and/alt/rep : 942/4243/924 causal constraints (skipped 450 transitions) in 172 ms.
[2024-06-01 14:23:27] [INFO ] Added : 344 causal constraints over 69 iterations in 9772 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 38 out of 446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 1402/1402 transitions.
Applied a total of 0 rules in 14 ms. Remains 446 /446 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running 1398 sub problems to find dead transitions.
[2024-06-01 14:23:27] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:23:27] [INFO ] Invariant cache hit.
[2024-06-01 14:23:27] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:23:40] [INFO ] Deduced a trap composed of 57 places in 89 ms of which 2 ms to minimize.
[2024-06-01 14:23:40] [INFO ] Deduced a trap composed of 57 places in 97 ms of which 2 ms to minimize.
[2024-06-01 14:23:40] [INFO ] Deduced a trap composed of 57 places in 61 ms of which 1 ms to minimize.
[2024-06-01 14:23:41] [INFO ] Deduced a trap composed of 57 places in 61 ms of which 1 ms to minimize.
[2024-06-01 14:23:41] [INFO ] Deduced a trap composed of 57 places in 61 ms of which 1 ms to minimize.
[2024-06-01 14:23:41] [INFO ] Deduced a trap composed of 272 places in 298 ms of which 3 ms to minimize.
[2024-06-01 14:23:42] [INFO ] Deduced a trap composed of 200 places in 284 ms of which 2 ms to minimize.
[2024-06-01 14:23:42] [INFO ] Deduced a trap composed of 206 places in 266 ms of which 2 ms to minimize.
[2024-06-01 14:23:42] [INFO ] Deduced a trap composed of 57 places in 55 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/1824 variables, and 49 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1398/1398 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1398 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:23:59] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 3 ms to minimize.
[2024-06-01 14:24:06] [INFO ] Deduced a trap composed of 156 places in 285 ms of which 3 ms to minimize.
[2024-06-01 14:24:07] [INFO ] Deduced a trap composed of 49 places in 195 ms of which 2 ms to minimize.
[2024-06-01 14:24:07] [INFO ] Deduced a trap composed of 166 places in 303 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 4/53 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/1824 variables, and 53 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1398 constraints, Known Traps: 13/13 constraints]
After SMT, in 45216ms problems are : Problem set: 0 solved, 1398 unsolved
Search for dead transitions found 0 dead transitions in 45240ms
[2024-06-01 14:24:13] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:24:13] [INFO ] Invariant cache hit.
[2024-06-01 14:24:13] [INFO ] Implicit Places using invariants in 473 ms returned []
[2024-06-01 14:24:13] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:24:13] [INFO ] Invariant cache hit.
[2024-06-01 14:24:14] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:24:19] [INFO ] Implicit Places using invariants and state equation in 5932 ms returned []
Implicit Place search using SMT with State Equation took 6407 ms to find 0 implicit places.
Running 1398 sub problems to find dead transitions.
[2024-06-01 14:24:19] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:24:19] [INFO ] Invariant cache hit.
[2024-06-01 14:24:19] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:24:34] [INFO ] Deduced a trap composed of 57 places in 96 ms of which 1 ms to minimize.
[2024-06-01 14:24:34] [INFO ] Deduced a trap composed of 57 places in 78 ms of which 1 ms to minimize.
[2024-06-01 14:24:34] [INFO ] Deduced a trap composed of 57 places in 68 ms of which 1 ms to minimize.
[2024-06-01 14:24:34] [INFO ] Deduced a trap composed of 57 places in 53 ms of which 1 ms to minimize.
[2024-06-01 14:24:34] [INFO ] Deduced a trap composed of 57 places in 56 ms of which 1 ms to minimize.
[2024-06-01 14:24:34] [INFO ] Deduced a trap composed of 272 places in 249 ms of which 3 ms to minimize.
[2024-06-01 14:24:35] [INFO ] Deduced a trap composed of 200 places in 333 ms of which 3 ms to minimize.
[2024-06-01 14:24:35] [INFO ] Deduced a trap composed of 206 places in 278 ms of which 3 ms to minimize.
[2024-06-01 14:24:36] [INFO ] Deduced a trap composed of 57 places in 66 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:24:47] [INFO ] Deduced a trap composed of 196 places in 357 ms of which 3 ms to minimize.
[2024-06-01 14:24:49] [INFO ] Deduced a trap composed of 55 places in 265 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/1824 variables, and 51 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1398/1398 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1398 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 11/51 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:25:02] [INFO ] Deduced a trap composed of 17 places in 146 ms of which 3 ms to minimize.
[2024-06-01 14:25:02] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 2 ms to minimize.
[2024-06-01 14:25:11] [INFO ] Deduced a trap composed of 156 places in 298 ms of which 2 ms to minimize.
[2024-06-01 14:25:12] [INFO ] Deduced a trap composed of 222 places in 309 ms of which 3 ms to minimize.
[2024-06-01 14:25:12] [INFO ] Deduced a trap composed of 134 places in 305 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/1824 variables, and 56 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1398 constraints, Known Traps: 16/16 constraints]
After SMT, in 65590ms problems are : Problem set: 0 solved, 1398 unsolved
Search for dead transitions found 0 dead transitions in 65608ms
Finished structural reductions in LTL mode , in 1 iterations and 117280 ms. Remains : 446/446 places, 1402/1402 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 p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 168 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 173 steps (0 resets) in 5 ms. (28 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p2), (F p0), (F p1)]
Knowledge based reduction with 7 factoid took 352 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2024-06-01 14:25:26] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:25:26] [INFO ] Invariant cache hit.
[2024-06-01 14:25:27] [INFO ] [Real]Absence check using 17 positive place invariants in 5 ms returned sat
[2024-06-01 14:25:27] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 135 ms returned sat
[2024-06-01 14:25:28] [INFO ] [Real]Absence check using state equation in 1191 ms returned sat
[2024-06-01 14:25:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:25:29] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-06-01 14:25:29] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 410 ms returned sat
[2024-06-01 14:25:32] [INFO ] [Nat]Absence check using state equation in 2467 ms returned sat
[2024-06-01 14:25:32] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:25:32] [INFO ] [Nat]Added 120 Read/Feed constraints in 503 ms returned sat
[2024-06-01 14:25:32] [INFO ] Computed and/alt/rep : 942/4243/924 causal constraints (skipped 450 transitions) in 103 ms.
[2024-06-01 14:25:36] [INFO ] Added : 25 causal constraints over 5 iterations in 3678 ms. Result :unknown
Could not prove EG (NOT p2)
[2024-06-01 14:25:36] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:25:36] [INFO ] Invariant cache hit.
[2024-06-01 14:25:36] [INFO ] [Real]Absence check using 17 positive place invariants in 5 ms returned sat
[2024-06-01 14:25:36] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 78 ms returned sat
[2024-06-01 14:25:37] [INFO ] [Real]Absence check using state equation in 1104 ms returned sat
[2024-06-01 14:25:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:25:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-06-01 14:25:38] [INFO ] [Nat]Absence check using 17 positive and 27 generalized place invariants in 48 ms returned sat
[2024-06-01 14:25:40] [INFO ] [Nat]Absence check using state equation in 1465 ms returned sat
[2024-06-01 14:25:40] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:25:40] [INFO ] [Nat]Added 120 Read/Feed constraints in 693 ms returned sat
[2024-06-01 14:25:41] [INFO ] Deduced a trap composed of 44 places in 346 ms of which 3 ms to minimize.
[2024-06-01 14:25:41] [INFO ] Deduced a trap composed of 55 places in 340 ms of which 3 ms to minimize.
[2024-06-01 14:25:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 985 ms
[2024-06-01 14:25:41] [INFO ] Computed and/alt/rep : 942/4243/924 causal constraints (skipped 450 transitions) in 127 ms.
[2024-06-01 14:25:51] [INFO ] Added : 344 causal constraints over 69 iterations in 9379 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 3273 reset in 609 ms.
Product exploration explored 100000 steps with 3305 reset in 587 ms.
Applying partial POR strategy [false, false, true, false, true, true]
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 38 out of 446 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 446/446 places, 1402/1402 transitions.
Applied a total of 0 rules in 29 ms. Remains 446 /446 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running 1398 sub problems to find dead transitions.
[2024-06-01 14:25:53] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:25:53] [INFO ] Invariant cache hit.
[2024-06-01 14:25:53] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:26:07] [INFO ] Deduced a trap composed of 57 places in 92 ms of which 1 ms to minimize.
[2024-06-01 14:26:07] [INFO ] Deduced a trap composed of 57 places in 93 ms of which 2 ms to minimize.
[2024-06-01 14:26:07] [INFO ] Deduced a trap composed of 57 places in 54 ms of which 1 ms to minimize.
[2024-06-01 14:26:07] [INFO ] Deduced a trap composed of 57 places in 43 ms of which 0 ms to minimize.
[2024-06-01 14:26:07] [INFO ] Deduced a trap composed of 57 places in 64 ms of which 1 ms to minimize.
[2024-06-01 14:26:08] [INFO ] Deduced a trap composed of 272 places in 313 ms of which 3 ms to minimize.
[2024-06-01 14:26:08] [INFO ] Deduced a trap composed of 200 places in 279 ms of which 2 ms to minimize.
[2024-06-01 14:26:08] [INFO ] Deduced a trap composed of 206 places in 279 ms of which 3 ms to minimize.
[2024-06-01 14:26:09] [INFO ] Deduced a trap composed of 57 places in 71 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s232 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/1824 variables, and 49 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1398/1398 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1398 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:26:25] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 2 ms to minimize.
[2024-06-01 14:26:33] [INFO ] Deduced a trap composed of 156 places in 229 ms of which 2 ms to minimize.
[2024-06-01 14:26:33] [INFO ] Deduced a trap composed of 49 places in 200 ms of which 2 ms to minimize.
[2024-06-01 14:26:34] [INFO ] Deduced a trap composed of 166 places in 307 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 4/53 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/1824 variables, and 53 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1398 constraints, Known Traps: 13/13 constraints]
After SMT, in 45354ms problems are : Problem set: 0 solved, 1398 unsolved
Search for dead transitions found 0 dead transitions in 45375ms
[2024-06-01 14:26:38] [INFO ] Redundant transitions in 11 ms returned []
Running 1398 sub problems to find dead transitions.
[2024-06-01 14:26:38] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:26:38] [INFO ] Invariant cache hit.
[2024-06-01 14:26:38] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:26:51] [INFO ] Deduced a trap composed of 57 places in 96 ms of which 1 ms to minimize.
[2024-06-01 14:26:51] [INFO ] Deduced a trap composed of 57 places in 80 ms of which 1 ms to minimize.
[2024-06-01 14:26:51] [INFO ] Deduced a trap composed of 57 places in 47 ms of which 1 ms to minimize.
[2024-06-01 14:26:51] [INFO ] Deduced a trap composed of 57 places in 47 ms of which 1 ms to minimize.
[2024-06-01 14:26:51] [INFO ] Deduced a trap composed of 57 places in 64 ms of which 1 ms to minimize.
[2024-06-01 14:26:52] [INFO ] Deduced a trap composed of 272 places in 271 ms of which 3 ms to minimize.
[2024-06-01 14:26:52] [INFO ] Deduced a trap composed of 200 places in 345 ms of which 3 ms to minimize.
[2024-06-01 14:26:53] [INFO ] Deduced a trap composed of 206 places in 241 ms of which 3 ms to minimize.
[2024-06-01 14:26:53] [INFO ] Deduced a trap composed of 57 places in 62 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:27:07] [INFO ] Deduced a trap composed of 196 places in 319 ms of which 4 ms to minimize.
[2024-06-01 14:27:09] [INFO ] Deduced a trap composed of 55 places in 284 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s223 1.0)
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(s235 0.0)
(s236 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/1824 variables, and 51 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1398/1398 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1398 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 11/51 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:27:20] [INFO ] Deduced a trap composed of 17 places in 145 ms of which 2 ms to minimize.
[2024-06-01 14:27:20] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 2 ms to minimize.
[2024-06-01 14:27:30] [INFO ] Deduced a trap composed of 156 places in 351 ms of which 4 ms to minimize.
[2024-06-01 14:27:31] [INFO ] Deduced a trap composed of 222 places in 293 ms of which 2 ms to minimize.
[2024-06-01 14:27:31] [INFO ] Deduced a trap composed of 134 places in 297 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/1824 variables, and 56 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1398 constraints, Known Traps: 16/16 constraints]
After SMT, in 65147ms problems are : Problem set: 0 solved, 1398 unsolved
Search for dead transitions found 0 dead transitions in 65159ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 110602 ms. Remains : 446/446 places, 1402/1402 transitions.
Support contains 38 out of 446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 1402/1402 transitions.
Applied a total of 0 rules in 10 ms. Remains 446 /446 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running 1398 sub problems to find dead transitions.
[2024-06-01 14:27:43] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:27:43] [INFO ] Invariant cache hit.
[2024-06-01 14:27:43] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:27:56] [INFO ] Deduced a trap composed of 57 places in 96 ms of which 2 ms to minimize.
[2024-06-01 14:27:56] [INFO ] Deduced a trap composed of 57 places in 77 ms of which 2 ms to minimize.
[2024-06-01 14:27:56] [INFO ] Deduced a trap composed of 57 places in 46 ms of which 1 ms to minimize.
[2024-06-01 14:27:56] [INFO ] Deduced a trap composed of 57 places in 46 ms of which 3 ms to minimize.
[2024-06-01 14:27:56] [INFO ] Deduced a trap composed of 57 places in 63 ms of which 1 ms to minimize.
[2024-06-01 14:27:57] [INFO ] Deduced a trap composed of 272 places in 326 ms of which 3 ms to minimize.
[2024-06-01 14:27:57] [INFO ] Deduced a trap composed of 200 places in 306 ms of which 3 ms to minimize.
[2024-06-01 14:27:57] [INFO ] Deduced a trap composed of 206 places in 295 ms of which 3 ms to minimize.
[2024-06-01 14:27:58] [INFO ] Deduced a trap composed of 57 places in 57 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/1824 variables, and 49 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1398/1398 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1398 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:28:15] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 1 ms to minimize.
[2024-06-01 14:28:23] [INFO ] Deduced a trap composed of 156 places in 196 ms of which 2 ms to minimize.
[2024-06-01 14:28:24] [INFO ] Deduced a trap composed of 49 places in 201 ms of which 2 ms to minimize.
[2024-06-01 14:28:25] [INFO ] Deduced a trap composed of 166 places in 314 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 4/53 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/1824 variables, and 53 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1398 constraints, Known Traps: 13/13 constraints]
After SMT, in 45111ms problems are : Problem set: 0 solved, 1398 unsolved
Search for dead transitions found 0 dead transitions in 45133ms
[2024-06-01 14:28:28] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:28:28] [INFO ] Invariant cache hit.
[2024-06-01 14:28:29] [INFO ] Implicit Places using invariants in 364 ms returned []
[2024-06-01 14:28:29] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:28:29] [INFO ] Invariant cache hit.
[2024-06-01 14:28:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-01 14:28:35] [INFO ] Implicit Places using invariants and state equation in 6081 ms returned []
Implicit Place search using SMT with State Equation took 6453 ms to find 0 implicit places.
Running 1398 sub problems to find dead transitions.
[2024-06-01 14:28:35] [INFO ] Flow matrix only has 1378 transitions (discarded 24 similar events)
[2024-06-01 14:28:35] [INFO ] Invariant cache hit.
[2024-06-01 14:28:35] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:28:48] [INFO ] Deduced a trap composed of 57 places in 94 ms of which 1 ms to minimize.
[2024-06-01 14:28:48] [INFO ] Deduced a trap composed of 57 places in 93 ms of which 2 ms to minimize.
[2024-06-01 14:28:48] [INFO ] Deduced a trap composed of 57 places in 44 ms of which 1 ms to minimize.
[2024-06-01 14:28:48] [INFO ] Deduced a trap composed of 57 places in 47 ms of which 1 ms to minimize.
[2024-06-01 14:28:48] [INFO ] Deduced a trap composed of 57 places in 36 ms of which 1 ms to minimize.
[2024-06-01 14:28:49] [INFO ] Deduced a trap composed of 272 places in 313 ms of which 2 ms to minimize.
[2024-06-01 14:28:49] [INFO ] Deduced a trap composed of 200 places in 233 ms of which 2 ms to minimize.
[2024-06-01 14:28:49] [INFO ] Deduced a trap composed of 206 places in 231 ms of which 2 ms to minimize.
[2024-06-01 14:28:50] [INFO ] Deduced a trap composed of 57 places in 31 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:29:02] [INFO ] Deduced a trap composed of 196 places in 319 ms of which 3 ms to minimize.
[2024-06-01 14:29:05] [INFO ] Deduced a trap composed of 55 places in 289 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/1824 variables, and 51 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1398/1398 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1398 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/442 variables, 11/51 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
[2024-06-01 14:29:18] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 2 ms to minimize.
[2024-06-01 14:29:18] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 1 ms to minimize.
[2024-06-01 14:29:27] [INFO ] Deduced a trap composed of 156 places in 303 ms of which 3 ms to minimize.
[2024-06-01 14:29:28] [INFO ] Deduced a trap composed of 222 places in 306 ms of which 4 ms to minimize.
[2024-06-01 14:29:28] [INFO ] Deduced a trap composed of 134 places in 308 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 1398 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/1824 variables, and 56 constraints, problems are : Problem set: 0 solved, 1398 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/446 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1398 constraints, Known Traps: 16/16 constraints]
After SMT, in 65751ms problems are : Problem set: 0 solved, 1398 unsolved
Search for dead transitions found 0 dead transitions in 65775ms
Finished structural reductions in LTL mode , in 1 iterations and 117385 ms. Remains : 446/446 places, 1402/1402 transitions.
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-05 finished in 518575 ms.
[2024-06-01 14:29:41] [INFO ] Flatten gal took : 66 ms
[2024-06-01 14:29:41] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-01 14:29:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 602 places, 1558 transitions and 7760 arcs took 13 ms.
Total runtime 1865316 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : PolyORBLF-COL-S04J06T06-LTLFireability-05

BK_STOP 1717252181701

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name PolyORBLF-COL-S04J06T06-LTLFireability-05
ltl formula formula --ltl=/tmp/3616/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 602 places, 1558 transitions and 7760 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.200 real 0.050 user 0.080 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3616/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3616/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3616/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3616/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected
malloc_consolidate(): unaligned fastbin chunk detected

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-S04J06T06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-COL-S04J06T06, 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 r516-tajo-171654446500148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T06.tgz
mv PolyORBLF-COL-S04J06T06 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 ;