Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445500251.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-PT-S02J06T08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445500251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 24K Apr 11 17:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 11 17:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 163K Apr 11 17:07 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 13K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 48K Apr 11 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 251K Apr 11 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 58K Apr 11 17:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 295K Apr 11 17:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 807K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716862613710

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 02:16:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 02:16:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 02:16:55] [INFO ] Load time of PNML (sax parser for PT used): 230 ms
[2024-05-28 02:16:55] [INFO ] Transformed 690 places.
[2024-05-28 02:16:55] [INFO ] Transformed 1434 transitions.
[2024-05-28 02:16:55] [INFO ] Parsed PT model containing 690 places and 1434 transitions and 6564 arcs in 414 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 157 out of 690 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 690/690 places, 1306/1306 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 688 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 680 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 680 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 26 place count 672 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 672 transition count 1290
Applied a total of 34 rules in 255 ms. Remains 672 /690 variables (removed 18) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:16:56] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 672 cols
[2024-05-28 02:16:56] [INFO ] Computed 52 invariants in 123 ms
[2024-05-28 02:16:56] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/670 variables, 33/50 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 670/1946 variables, and 50 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20128 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/672 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/670 variables, 33/50 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:17:25] [INFO ] Deduced a trap composed of 72 places in 286 ms of which 36 ms to minimize.
[2024-05-28 02:17:25] [INFO ] Deduced a trap composed of 71 places in 137 ms of which 1 ms to minimize.
[2024-05-28 02:17:27] [INFO ] Deduced a trap composed of 72 places in 2004 ms of which 27 ms to minimize.
[2024-05-28 02:17:27] [INFO ] Deduced a trap composed of 72 places in 99 ms of which 2 ms to minimize.
[2024-05-28 02:17:28] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 1 ms to minimize.
[2024-05-28 02:17:28] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 1 ms to minimize.
[2024-05-28 02:17:28] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 1 ms to minimize.
[2024-05-28 02:17:28] [INFO ] Deduced a trap composed of 71 places in 85 ms of which 1 ms to minimize.
[2024-05-28 02:17:29] [INFO ] Deduced a trap composed of 19 places in 303 ms of which 12 ms to minimize.
[2024-05-28 02:17:30] [INFO ] Deduced a trap composed of 422 places in 546 ms of which 15 ms to minimize.
[2024-05-28 02:17:30] [INFO ] Deduced a trap composed of 346 places in 524 ms of which 5 ms to minimize.
[2024-05-28 02:17:31] [INFO ] Deduced a trap composed of 187 places in 451 ms of which 4 ms to minimize.
[2024-05-28 02:17:32] [INFO ] Deduced a trap composed of 159 places in 563 ms of which 11 ms to minimize.
[2024-05-28 02:17:32] [INFO ] Deduced a trap composed of 79 places in 361 ms of which 4 ms to minimize.
[2024-05-28 02:17:34] [INFO ] Deduced a trap composed of 462 places in 411 ms of which 4 ms to minimize.
[2024-05-28 02:17:34] [INFO ] Deduced a trap composed of 326 places in 401 ms of which 5 ms to minimize.
[2024-05-28 02:17:37] [INFO ] Deduced a trap composed of 446 places in 346 ms of which 4 ms to minimize.
[2024-05-28 02:17:37] [INFO ] Deduced a trap composed of 364 places in 353 ms of which 4 ms to minimize.
[2024-05-28 02:17:38] [INFO ] Deduced a trap composed of 364 places in 320 ms of which 16 ms to minimize.
[2024-05-28 02:17:38] [INFO ] Deduced a trap composed of 340 places in 263 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/670 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 670/1946 variables, and 70 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/672 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 20/20 constraints]
After SMT, in 42915ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 42996ms
[2024-05-28 02:17:39] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:17:39] [INFO ] Invariant cache hit.
[2024-05-28 02:17:47] [INFO ] Implicit Places using invariants in 7761 ms returned [68, 179, 290, 342, 457, 481, 561, 568]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 7782 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 664/690 places, 1290/1306 transitions.
Applied a total of 0 rules in 12 ms. Remains 664 /664 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51155 ms. Remains : 664/690 places, 1290/1306 transitions.
Support contains 157 out of 664 places after structural reductions.
[2024-05-28 02:17:47] [INFO ] Flatten gal took : 244 ms
[2024-05-28 02:17:48] [INFO ] Flatten gal took : 184 ms
[2024-05-28 02:17:48] [INFO ] Input system was already deterministic with 1290 transitions.
RANDOM walk for 40000 steps (9 resets) in 1741 ms. (22 steps per ms) remains 5/18 properties
BEST_FIRST walk for 40004 steps (8 resets) in 632 ms. (63 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 262 ms. (152 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (9 resets) in 263 ms. (151 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (9 resets) in 252 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 516 ms. (77 steps per ms) remains 4/4 properties
[2024-05-28 02:17:49] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2024-05-28 02:17:49] [INFO ] Computed 44 invariants in 28 ms
[2024-05-28 02:17:49] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 70/93 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
At refinement iteration 5 (OVERLAPS) 541/634 variables, 19/26 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/634 variables, 0/26 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 7 (OVERLAPS) 6/640 variables, 6/32 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/640 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Real declared 662/1938 variables, and 43 constraints, problems are : Problem set: 4 solved, 0 unsolved in 312 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 370ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 9 simplifications.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 9 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 664 transition count 1242
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 616 transition count 1242
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 96 place count 616 transition count 1162
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 256 place count 536 transition count 1162
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 15 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 368 place count 480 transition count 1106
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 372 place count 476 transition count 1102
Iterating global reduction 2 with 4 rules applied. Total rules applied 376 place count 476 transition count 1102
Applied a total of 376 rules in 289 ms. Remains 476 /664 variables (removed 188) and now considering 1102/1290 (removed 188) transitions.
Running 1100 sub problems to find dead transitions.
[2024-05-28 02:17:50] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
// Phase 1: matrix 1086 rows 476 cols
[2024-05-28 02:17:50] [INFO ] Computed 44 invariants in 22 ms
[2024-05-28 02:17:50] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:18:01] [INFO ] Deduced a trap composed of 48 places in 66 ms of which 2 ms to minimize.
[2024-05-28 02:18:01] [INFO ] Deduced a trap composed of 48 places in 50 ms of which 2 ms to minimize.
[2024-05-28 02:18:01] [INFO ] Deduced a trap composed of 49 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:18:01] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:18:01] [INFO ] Deduced a trap composed of 48 places in 54 ms of which 2 ms to minimize.
[2024-05-28 02:18:01] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:18:02] [INFO ] Deduced a trap composed of 174 places in 351 ms of which 4 ms to minimize.
[2024-05-28 02:18:02] [INFO ] Deduced a trap composed of 48 places in 97 ms of which 1 ms to minimize.
[2024-05-28 02:18:02] [INFO ] Deduced a trap composed of 49 places in 39 ms of which 1 ms to minimize.
[2024-05-28 02:18:03] [INFO ] Deduced a trap composed of 47 places in 246 ms of which 4 ms to minimize.
[2024-05-28 02:18:04] [INFO ] Deduced a trap composed of 107 places in 344 ms of which 3 ms to minimize.
[2024-05-28 02:18:05] [INFO ] Deduced a trap composed of 95 places in 297 ms of which 4 ms to minimize.
[2024-05-28 02:18:05] [INFO ] Deduced a trap composed of 87 places in 278 ms of which 3 ms to minimize.
[2024-05-28 02:18:06] [INFO ] Deduced a trap composed of 19 places in 132 ms of which 3 ms to minimize.
[2024-05-28 02:18:12] [INFO ] Deduced a trap composed of 186 places in 243 ms of which 7 ms to minimize.
[2024-05-28 02:18:13] [INFO ] Deduced a trap composed of 187 places in 237 ms of which 3 ms to minimize.
SMT process timed out in 22780ms, After SMT, problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 22804ms
[2024-05-28 02:18:13] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:18:13] [INFO ] Invariant cache hit.
[2024-05-28 02:18:13] [INFO ] Implicit Places using invariants in 560 ms returned []
[2024-05-28 02:18:13] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:18:13] [INFO ] Invariant cache hit.
[2024-05-28 02:18:15] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:18:27] [INFO ] Implicit Places using invariants and state equation in 13617 ms returned []
Implicit Place search using SMT with State Equation took 14181 ms to find 0 implicit places.
[2024-05-28 02:18:27] [INFO ] Redundant transitions in 72 ms returned []
Running 1100 sub problems to find dead transitions.
[2024-05-28 02:18:27] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:18:27] [INFO ] Invariant cache hit.
[2024-05-28 02:18:27] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:18:51] [INFO ] Deduced a trap composed of 48 places in 93 ms of which 2 ms to minimize.
[2024-05-28 02:18:51] [INFO ] Deduced a trap composed of 49 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:18:51] [INFO ] Deduced a trap composed of 48 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:18:51] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 3 ms to minimize.
[2024-05-28 02:18:51] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 1 ms to minimize.
[2024-05-28 02:18:51] [INFO ] Deduced a trap composed of 174 places in 318 ms of which 3 ms to minimize.
[2024-05-28 02:18:52] [INFO ] Deduced a trap composed of 49 places in 65 ms of which 3 ms to minimize.
[2024-05-28 02:18:52] [INFO ] Deduced a trap composed of 54 places in 450 ms of which 4 ms to minimize.
[2024-05-28 02:18:53] [INFO ] Deduced a trap composed of 182 places in 318 ms of which 4 ms to minimize.
[2024-05-28 02:18:53] [INFO ] Deduced a trap composed of 48 places in 381 ms of which 4 ms to minimize.
[2024-05-28 02:18:54] [INFO ] Deduced a trap composed of 42 places in 238 ms of which 3 ms to minimize.
[2024-05-28 02:18:54] [INFO ] Deduced a trap composed of 49 places in 377 ms of which 6 ms to minimize.
[2024-05-28 02:18:54] [INFO ] Deduced a trap composed of 93 places in 373 ms of which 18 ms to minimize.
[2024-05-28 02:18:56] [INFO ] Deduced a trap composed of 55 places in 161 ms of which 4 ms to minimize.
[2024-05-28 02:18:57] [INFO ] Deduced a trap composed of 177 places in 236 ms of which 4 ms to minimize.
[2024-05-28 02:18:57] [INFO ] Deduced a trap composed of 19 places in 232 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 58 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:19:14] [INFO ] Deduced a trap composed of 312 places in 274 ms of which 3 ms to minimize.
[2024-05-28 02:19:22] [INFO ] Deduced a trap composed of 168 places in 249 ms of which 8 ms to minimize.
[2024-05-28 02:19:22] [INFO ] Deduced a trap composed of 207 places in 227 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/474 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/1562 variables, and 61 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1100 constraints, Known Traps: 19/19 constraints]
After SMT, in 62082ms problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 62098ms
Starting structural reductions in SI_LTL mode, iteration 1 : 476/664 places, 1102/1290 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99484 ms. Remains : 476/664 places, 1102/1290 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-00
Product exploration explored 100000 steps with 6432 reset in 525 ms.
Product exploration explored 100000 steps with 6423 reset in 483 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 183 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 51 steps (0 resets) in 7 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:19:31] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:19:31] [INFO ] Invariant cache hit.
[2024-05-28 02:19:32] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-05-28 02:19:32] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 155 ms returned sat
[2024-05-28 02:19:33] [INFO ] [Real]Absence check using state equation in 1802 ms returned sat
[2024-05-28 02:19:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:19:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 15 ms returned sat
[2024-05-28 02:19:34] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 42 ms returned sat
[2024-05-28 02:19:39] [INFO ] [Nat]Absence check using state equation in 4403 ms returned sat
[2024-05-28 02:19:39] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:19:39] [INFO ] [Nat]Added 96 Read/Feed constraints in 321 ms returned sat
[2024-05-28 02:19:39] [INFO ] Deduced a trap composed of 49 places in 354 ms of which 3 ms to minimize.
[2024-05-28 02:19:40] [INFO ] Deduced a trap composed of 48 places in 359 ms of which 5 ms to minimize.
[2024-05-28 02:19:41] [INFO ] Deduced a trap composed of 160 places in 316 ms of which 4 ms to minimize.
[2024-05-28 02:19:41] [INFO ] Deduced a trap composed of 49 places in 287 ms of which 3 ms to minimize.
[2024-05-28 02:19:42] [INFO ] Deduced a trap composed of 49 places in 292 ms of which 4 ms to minimize.
[2024-05-28 02:19:42] [INFO ] Deduced a trap composed of 48 places in 311 ms of which 4 ms to minimize.
[2024-05-28 02:19:43] [INFO ] Deduced a trap composed of 50 places in 305 ms of which 3 ms to minimize.
[2024-05-28 02:19:43] [INFO ] Deduced a trap composed of 49 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:19:43] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4082 ms
[2024-05-28 02:19:43] [INFO ] Computed and/alt/rep : 432/1509/424 causal constraints (skipped 660 transitions) in 138 ms.
[2024-05-28 02:19:47] [INFO ] Added : 131 causal constraints over 27 iterations in 3573 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 9 out of 476 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 476/476 places, 1102/1102 transitions.
Applied a total of 0 rules in 55 ms. Remains 476 /476 variables (removed 0) and now considering 1102/1102 (removed 0) transitions.
Running 1100 sub problems to find dead transitions.
[2024-05-28 02:19:47] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:19:47] [INFO ] Invariant cache hit.
[2024-05-28 02:19:47] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:19:56] [INFO ] Deduced a trap composed of 48 places in 81 ms of which 2 ms to minimize.
[2024-05-28 02:19:56] [INFO ] Deduced a trap composed of 49 places in 51 ms of which 0 ms to minimize.
[2024-05-28 02:19:56] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 0 ms to minimize.
[2024-05-28 02:19:56] [INFO ] Deduced a trap composed of 48 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:19:56] [INFO ] Deduced a trap composed of 49 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:19:56] [INFO ] Deduced a trap composed of 174 places in 286 ms of which 4 ms to minimize.
[2024-05-28 02:19:57] [INFO ] Deduced a trap composed of 49 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:19:57] [INFO ] Deduced a trap composed of 54 places in 278 ms of which 4 ms to minimize.
[2024-05-28 02:19:57] [INFO ] Deduced a trap composed of 182 places in 210 ms of which 2 ms to minimize.
[2024-05-28 02:19:58] [INFO ] Deduced a trap composed of 48 places in 275 ms of which 3 ms to minimize.
[2024-05-28 02:19:58] [INFO ] Deduced a trap composed of 42 places in 255 ms of which 3 ms to minimize.
[2024-05-28 02:19:58] [INFO ] Deduced a trap composed of 49 places in 225 ms of which 3 ms to minimize.
[2024-05-28 02:19:59] [INFO ] Deduced a trap composed of 93 places in 236 ms of which 3 ms to minimize.
[2024-05-28 02:20:00] [INFO ] Deduced a trap composed of 55 places in 132 ms of which 2 ms to minimize.
[2024-05-28 02:20:01] [INFO ] Deduced a trap composed of 177 places in 260 ms of which 3 ms to minimize.
[2024-05-28 02:20:01] [INFO ] Deduced a trap composed of 19 places in 251 ms of which 3 ms to minimize.
[2024-05-28 02:20:07] [INFO ] Deduced a trap composed of 153 places in 188 ms of which 3 ms to minimize.
[2024-05-28 02:20:08] [INFO ] Deduced a trap composed of 184 places in 196 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 60 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:20:27] [INFO ] Deduced a trap composed of 300 places in 249 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/1562 variables, and 61 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1100 constraints, Known Traps: 19/19 constraints]
After SMT, in 42105ms problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 42125ms
[2024-05-28 02:20:29] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:20:29] [INFO ] Invariant cache hit.
[2024-05-28 02:20:30] [INFO ] Implicit Places using invariants in 697 ms returned []
[2024-05-28 02:20:30] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:20:30] [INFO ] Invariant cache hit.
[2024-05-28 02:20:31] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:20:39] [INFO ] Implicit Places using invariants and state equation in 9363 ms returned []
Implicit Place search using SMT with State Equation took 10067 ms to find 0 implicit places.
[2024-05-28 02:20:39] [INFO ] Redundant transitions in 41 ms returned []
Running 1100 sub problems to find dead transitions.
[2024-05-28 02:20:39] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:20:39] [INFO ] Invariant cache hit.
[2024-05-28 02:20:39] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:20:48] [INFO ] Deduced a trap composed of 48 places in 79 ms of which 2 ms to minimize.
[2024-05-28 02:20:49] [INFO ] Deduced a trap composed of 49 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:20:49] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 0 ms to minimize.
[2024-05-28 02:20:49] [INFO ] Deduced a trap composed of 48 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:20:49] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 0 ms to minimize.
[2024-05-28 02:20:49] [INFO ] Deduced a trap composed of 174 places in 283 ms of which 3 ms to minimize.
[2024-05-28 02:20:49] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 1 ms to minimize.
[2024-05-28 02:20:50] [INFO ] Deduced a trap composed of 54 places in 274 ms of which 4 ms to minimize.
[2024-05-28 02:20:50] [INFO ] Deduced a trap composed of 182 places in 238 ms of which 4 ms to minimize.
[2024-05-28 02:20:51] [INFO ] Deduced a trap composed of 48 places in 212 ms of which 2 ms to minimize.
[2024-05-28 02:20:51] [INFO ] Deduced a trap composed of 42 places in 220 ms of which 3 ms to minimize.
[2024-05-28 02:20:51] [INFO ] Deduced a trap composed of 49 places in 204 ms of which 3 ms to minimize.
[2024-05-28 02:20:51] [INFO ] Deduced a trap composed of 93 places in 196 ms of which 2 ms to minimize.
[2024-05-28 02:20:53] [INFO ] Deduced a trap composed of 55 places in 174 ms of which 2 ms to minimize.
[2024-05-28 02:20:54] [INFO ] Deduced a trap composed of 177 places in 292 ms of which 4 ms to minimize.
[2024-05-28 02:20:54] [INFO ] Deduced a trap composed of 19 places in 357 ms of which 9 ms to minimize.
[2024-05-28 02:21:00] [INFO ] Deduced a trap composed of 153 places in 256 ms of which 3 ms to minimize.
[2024-05-28 02:21:01] [INFO ] Deduced a trap composed of 184 places in 284 ms of which 3 ms to minimize.
[2024-05-28 02:21:03] [INFO ] Deduced a trap composed of 217 places in 229 ms of which 3 ms to minimize.
[2024-05-28 02:21:03] [INFO ] Deduced a trap composed of 201 places in 252 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 62 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:21:29] [INFO ] Deduced a trap composed of 300 places in 285 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/474 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:21:41] [INFO ] Deduced a trap composed of 199 places in 316 ms of which 4 ms to minimize.
SMT process timed out in 62023ms, After SMT, problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 62040ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 114344 ms. Remains : 476/476 places, 1102/1102 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 66 steps (0 resets) in 5 ms. (11 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:21:41] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:21:41] [INFO ] Invariant cache hit.
[2024-05-28 02:21:42] [INFO ] [Real]Absence check using 16 positive place invariants in 20 ms returned sat
[2024-05-28 02:21:42] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 143 ms returned sat
[2024-05-28 02:21:44] [INFO ] [Real]Absence check using state equation in 1483 ms returned sat
[2024-05-28 02:21:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:21:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-05-28 02:21:44] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 34 ms returned sat
[2024-05-28 02:21:48] [INFO ] [Nat]Absence check using state equation in 4183 ms returned sat
[2024-05-28 02:21:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:21:49] [INFO ] [Nat]Added 96 Read/Feed constraints in 311 ms returned sat
[2024-05-28 02:21:49] [INFO ] Deduced a trap composed of 49 places in 298 ms of which 2 ms to minimize.
[2024-05-28 02:21:50] [INFO ] Deduced a trap composed of 48 places in 282 ms of which 3 ms to minimize.
[2024-05-28 02:21:50] [INFO ] Deduced a trap composed of 160 places in 292 ms of which 3 ms to minimize.
[2024-05-28 02:21:51] [INFO ] Deduced a trap composed of 49 places in 295 ms of which 3 ms to minimize.
[2024-05-28 02:21:51] [INFO ] Deduced a trap composed of 49 places in 323 ms of which 4 ms to minimize.
[2024-05-28 02:21:51] [INFO ] Deduced a trap composed of 48 places in 302 ms of which 4 ms to minimize.
[2024-05-28 02:21:52] [INFO ] Deduced a trap composed of 50 places in 266 ms of which 3 ms to minimize.
[2024-05-28 02:21:52] [INFO ] Deduced a trap composed of 49 places in 39 ms of which 1 ms to minimize.
[2024-05-28 02:21:52] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3482 ms
[2024-05-28 02:21:52] [INFO ] Computed and/alt/rep : 432/1509/424 causal constraints (skipped 660 transitions) in 95 ms.
[2024-05-28 02:21:55] [INFO ] Added : 131 causal constraints over 27 iterations in 2378 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6448 reset in 543 ms.
Product exploration explored 100000 steps with 6431 reset in 501 ms.
Support contains 9 out of 476 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 476/476 places, 1102/1102 transitions.
Applied a total of 0 rules in 22 ms. Remains 476 /476 variables (removed 0) and now considering 1102/1102 (removed 0) transitions.
Running 1100 sub problems to find dead transitions.
[2024-05-28 02:21:56] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:21:56] [INFO ] Invariant cache hit.
[2024-05-28 02:21:56] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:22:05] [INFO ] Deduced a trap composed of 48 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:22:05] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 1 ms to minimize.
[2024-05-28 02:22:05] [INFO ] Deduced a trap composed of 48 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:22:05] [INFO ] Deduced a trap composed of 48 places in 54 ms of which 1 ms to minimize.
[2024-05-28 02:22:05] [INFO ] Deduced a trap composed of 49 places in 37 ms of which 0 ms to minimize.
[2024-05-28 02:22:06] [INFO ] Deduced a trap composed of 174 places in 309 ms of which 4 ms to minimize.
[2024-05-28 02:22:06] [INFO ] Deduced a trap composed of 49 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:22:07] [INFO ] Deduced a trap composed of 54 places in 305 ms of which 4 ms to minimize.
[2024-05-28 02:22:07] [INFO ] Deduced a trap composed of 182 places in 300 ms of which 4 ms to minimize.
[2024-05-28 02:22:07] [INFO ] Deduced a trap composed of 48 places in 265 ms of which 3 ms to minimize.
[2024-05-28 02:22:08] [INFO ] Deduced a trap composed of 42 places in 229 ms of which 3 ms to minimize.
[2024-05-28 02:22:08] [INFO ] Deduced a trap composed of 49 places in 208 ms of which 2 ms to minimize.
[2024-05-28 02:22:08] [INFO ] Deduced a trap composed of 93 places in 208 ms of which 3 ms to minimize.
[2024-05-28 02:22:09] [INFO ] Deduced a trap composed of 55 places in 203 ms of which 2 ms to minimize.
[2024-05-28 02:22:11] [INFO ] Deduced a trap composed of 177 places in 327 ms of which 4 ms to minimize.
[2024-05-28 02:22:11] [INFO ] Deduced a trap composed of 19 places in 286 ms of which 4 ms to minimize.
[2024-05-28 02:22:17] [INFO ] Deduced a trap composed of 153 places in 213 ms of which 3 ms to minimize.
[2024-05-28 02:22:18] [INFO ] Deduced a trap composed of 184 places in 229 ms of which 3 ms to minimize.
SMT process timed out in 21976ms, After SMT, problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 21989ms
[2024-05-28 02:22:18] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:22:18] [INFO ] Invariant cache hit.
[2024-05-28 02:22:18] [INFO ] Implicit Places using invariants in 489 ms returned []
[2024-05-28 02:22:18] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:22:18] [INFO ] Invariant cache hit.
[2024-05-28 02:22:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:22:28] [INFO ] Implicit Places using invariants and state equation in 9883 ms returned []
Implicit Place search using SMT with State Equation took 10387 ms to find 0 implicit places.
[2024-05-28 02:22:28] [INFO ] Redundant transitions in 37 ms returned []
Running 1100 sub problems to find dead transitions.
[2024-05-28 02:22:28] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2024-05-28 02:22:28] [INFO ] Invariant cache hit.
[2024-05-28 02:22:28] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:22:37] [INFO ] Deduced a trap composed of 48 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:22:37] [INFO ] Deduced a trap composed of 49 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:22:37] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 1 ms to minimize.
[2024-05-28 02:22:38] [INFO ] Deduced a trap composed of 48 places in 53 ms of which 0 ms to minimize.
[2024-05-28 02:22:38] [INFO ] Deduced a trap composed of 49 places in 54 ms of which 1 ms to minimize.
[2024-05-28 02:22:38] [INFO ] Deduced a trap composed of 174 places in 213 ms of which 3 ms to minimize.
[2024-05-28 02:22:38] [INFO ] Deduced a trap composed of 49 places in 45 ms of which 0 ms to minimize.
[2024-05-28 02:22:38] [INFO ] Deduced a trap composed of 54 places in 202 ms of which 3 ms to minimize.
[2024-05-28 02:22:39] [INFO ] Deduced a trap composed of 182 places in 240 ms of which 3 ms to minimize.
[2024-05-28 02:22:39] [INFO ] Deduced a trap composed of 48 places in 219 ms of which 3 ms to minimize.
[2024-05-28 02:22:39] [INFO ] Deduced a trap composed of 42 places in 222 ms of which 3 ms to minimize.
[2024-05-28 02:22:40] [INFO ] Deduced a trap composed of 49 places in 207 ms of which 2 ms to minimize.
[2024-05-28 02:22:40] [INFO ] Deduced a trap composed of 93 places in 216 ms of which 5 ms to minimize.
[2024-05-28 02:22:41] [INFO ] Deduced a trap composed of 55 places in 161 ms of which 2 ms to minimize.
[2024-05-28 02:22:42] [INFO ] Deduced a trap composed of 177 places in 227 ms of which 3 ms to minimize.
[2024-05-28 02:22:42] [INFO ] Deduced a trap composed of 19 places in 226 ms of which 3 ms to minimize.
[2024-05-28 02:22:48] [INFO ] Deduced a trap composed of 153 places in 219 ms of which 3 ms to minimize.
[2024-05-28 02:22:49] [INFO ] Deduced a trap composed of 184 places in 215 ms of which 3 ms to minimize.
[2024-05-28 02:22:50] [INFO ] Deduced a trap composed of 217 places in 237 ms of which 3 ms to minimize.
[2024-05-28 02:22:51] [INFO ] Deduced a trap composed of 201 places in 231 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
[2024-05-28 02:22:59] [INFO ] Deduced a trap composed of 301 places in 266 ms of which 2 ms to minimize.
[2024-05-28 02:22:59] [INFO ] Deduced a trap composed of 312 places in 211 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 64 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 22/64 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/474 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
SMT process timed out in 61935ms, After SMT, problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 61952ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 94411 ms. Remains : 476/476 places, 1102/1102 transitions.
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-00 finished in 340694 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((F(G(p0))&&G(p1))))'
Support contains 47 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 664 transition count 1242
Reduce places removed 48 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 56 rules applied. Total rules applied 104 place count 616 transition count 1234
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 112 place count 608 transition count 1234
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 72 Pre rules applied. Total rules applied 112 place count 608 transition count 1162
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 256 place count 536 transition count 1162
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 352 place count 488 transition count 1114
Applied a total of 352 rules in 110 ms. Remains 488 /664 variables (removed 176) and now considering 1114/1290 (removed 176) transitions.
Running 1112 sub problems to find dead transitions.
[2024-05-28 02:23:30] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
// Phase 1: matrix 1098 rows 488 cols
[2024-05-28 02:23:30] [INFO ] Computed 44 invariants in 31 ms
[2024-05-28 02:23:30] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/486 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
[2024-05-28 02:23:40] [INFO ] Deduced a trap composed of 50 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:23:40] [INFO ] Deduced a trap composed of 50 places in 52 ms of which 0 ms to minimize.
[2024-05-28 02:23:40] [INFO ] Deduced a trap composed of 50 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:23:40] [INFO ] Deduced a trap composed of 50 places in 82 ms of which 1 ms to minimize.
[2024-05-28 02:23:40] [INFO ] Deduced a trap composed of 50 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:23:40] [INFO ] Deduced a trap composed of 50 places in 44 ms of which 1 ms to minimize.
[2024-05-28 02:23:41] [INFO ] Deduced a trap composed of 50 places in 49 ms of which 0 ms to minimize.
[2024-05-28 02:23:41] [INFO ] Deduced a trap composed of 191 places in 366 ms of which 6 ms to minimize.
[2024-05-28 02:23:42] [INFO ] Deduced a trap composed of 50 places in 237 ms of which 3 ms to minimize.
[2024-05-28 02:23:42] [INFO ] Deduced a trap composed of 89 places in 250 ms of which 2 ms to minimize.
[2024-05-28 02:23:42] [INFO ] Deduced a trap composed of 167 places in 244 ms of which 2 ms to minimize.
[2024-05-28 02:23:43] [INFO ] Deduced a trap composed of 26 places in 147 ms of which 2 ms to minimize.
[2024-05-28 02:23:45] [INFO ] Deduced a trap composed of 64 places in 234 ms of which 5 ms to minimize.
[2024-05-28 02:23:45] [INFO ] Deduced a trap composed of 19 places in 139 ms of which 3 ms to minimize.
[2024-05-28 02:23:47] [INFO ] Deduced a trap composed of 180 places in 250 ms of which 3 ms to minimize.
[2024-05-28 02:23:48] [INFO ] Deduced a trap composed of 174 places in 226 ms of which 2 ms to minimize.
[2024-05-28 02:23:48] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 2 ms to minimize.
[2024-05-28 02:23:51] [INFO ] Deduced a trap composed of 222 places in 245 ms of which 3 ms to minimize.
[2024-05-28 02:23:51] [INFO ] Deduced a trap composed of 218 places in 257 ms of which 3 ms to minimize.
[2024-05-28 02:23:52] [INFO ] Deduced a trap composed of 219 places in 270 ms of which 2 ms to minimize.
SMT process timed out in 21933ms, After SMT, problems are : Problem set: 0 solved, 1112 unsolved
Search for dead transitions found 0 dead transitions in 21955ms
[2024-05-28 02:23:52] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
[2024-05-28 02:23:52] [INFO ] Invariant cache hit.
[2024-05-28 02:23:53] [INFO ] Implicit Places using invariants in 448 ms returned []
[2024-05-28 02:23:53] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
[2024-05-28 02:23:53] [INFO ] Invariant cache hit.
[2024-05-28 02:23:54] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:24:01] [INFO ] Implicit Places using invariants and state equation in 7990 ms returned []
Implicit Place search using SMT with State Equation took 8458 ms to find 0 implicit places.
[2024-05-28 02:24:01] [INFO ] Redundant transitions in 67 ms returned []
Running 1112 sub problems to find dead transitions.
[2024-05-28 02:24:01] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
[2024-05-28 02:24:01] [INFO ] Invariant cache hit.
[2024-05-28 02:24:01] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/486 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
[2024-05-28 02:24:10] [INFO ] Deduced a trap composed of 50 places in 89 ms of which 2 ms to minimize.
[2024-05-28 02:24:10] [INFO ] Deduced a trap composed of 50 places in 72 ms of which 1 ms to minimize.
[2024-05-28 02:24:10] [INFO ] Deduced a trap composed of 50 places in 69 ms of which 1 ms to minimize.
[2024-05-28 02:24:11] [INFO ] Deduced a trap composed of 50 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:24:11] [INFO ] Deduced a trap composed of 50 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:24:11] [INFO ] Deduced a trap composed of 50 places in 161 ms of which 2 ms to minimize.
[2024-05-28 02:24:11] [INFO ] Deduced a trap composed of 196 places in 146 ms of which 2 ms to minimize.
[2024-05-28 02:24:11] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:24:12] [INFO ] Deduced a trap composed of 193 places in 214 ms of which 2 ms to minimize.
[2024-05-28 02:24:12] [INFO ] Deduced a trap composed of 50 places in 211 ms of which 3 ms to minimize.
[2024-05-28 02:24:12] [INFO ] Deduced a trap composed of 184 places in 222 ms of which 3 ms to minimize.
[2024-05-28 02:24:13] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 2 ms to minimize.
[2024-05-28 02:24:14] [INFO ] Deduced a trap composed of 70 places in 381 ms of which 3 ms to minimize.
[2024-05-28 02:24:14] [INFO ] Deduced a trap composed of 93 places in 216 ms of which 3 ms to minimize.
[2024-05-28 02:24:20] [INFO ] Deduced a trap composed of 198 places in 251 ms of which 3 ms to minimize.
[2024-05-28 02:24:21] [INFO ] Deduced a trap composed of 217 places in 249 ms of which 3 ms to minimize.
[2024-05-28 02:24:21] [INFO ] Deduced a trap composed of 246 places in 214 ms of which 3 ms to minimize.
[2024-05-28 02:24:22] [INFO ] Deduced a trap composed of 225 places in 216 ms of which 3 ms to minimize.
[2024-05-28 02:24:23] [INFO ] Deduced a trap composed of 231 places in 221 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/1586 variables, and 61 constraints, problems are : Problem set: 0 solved, 1112 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/488 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1112/1112 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/486 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
[2024-05-28 02:24:41] [INFO ] Deduced a trap composed of 275 places in 188 ms of which 3 ms to minimize.
[2024-05-28 02:24:41] [INFO ] Deduced a trap composed of 272 places in 197 ms of which 3 ms to minimize.
[2024-05-28 02:24:46] [INFO ] Deduced a trap composed of 194 places in 234 ms of which 3 ms to minimize.
[2024-05-28 02:24:55] [INFO ] Deduced a trap composed of 312 places in 253 ms of which 3 ms to minimize.
[2024-05-28 02:24:59] [INFO ] Deduced a trap composed of 201 places in 231 ms of which 3 ms to minimize.
[2024-05-28 02:24:59] [INFO ] Deduced a trap composed of 207 places in 222 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/486 variables, 6/67 constraints. Problems are: Problem set: 0 solved, 1112 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/1586 variables, and 67 constraints, problems are : Problem set: 0 solved, 1112 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/488 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1112 constraints, Known Traps: 25/25 constraints]
After SMT, in 61880ms problems are : Problem set: 0 solved, 1112 unsolved
Search for dead transitions found 0 dead transitions in 61891ms
Starting structural reductions in SI_LTL mode, iteration 1 : 488/664 places, 1114/1290 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 92506 ms. Remains : 488/664 places, 1114/1290 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-01
Product exploration explored 100000 steps with 24 reset in 791 ms.
Stack based approach found an accepted trace after 1263 steps with 0 reset with depth 1264 and stack size 1264 in 9 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-01 finished in 93459 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((p0&&X(G(p1)))))'
Support contains 11 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 664 transition count 1242
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 616 transition count 1242
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 96 place count 616 transition count 1162
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 256 place count 536 transition count 1162
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 368 place count 480 transition count 1106
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 371 place count 477 transition count 1103
Iterating global reduction 2 with 3 rules applied. Total rules applied 374 place count 477 transition count 1103
Applied a total of 374 rules in 116 ms. Remains 477 /664 variables (removed 187) and now considering 1103/1290 (removed 187) transitions.
Running 1101 sub problems to find dead transitions.
[2024-05-28 02:25:04] [INFO ] Flow matrix only has 1087 transitions (discarded 16 similar events)
// Phase 1: matrix 1087 rows 477 cols
[2024-05-28 02:25:04] [INFO ] Computed 44 invariants in 19 ms
[2024-05-28 02:25:04] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/475 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-28 02:25:12] [INFO ] Deduced a trap composed of 48 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:25:12] [INFO ] Deduced a trap composed of 49 places in 46 ms of which 0 ms to minimize.
[2024-05-28 02:25:13] [INFO ] Deduced a trap composed of 49 places in 66 ms of which 0 ms to minimize.
[2024-05-28 02:25:13] [INFO ] Deduced a trap composed of 49 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:25:13] [INFO ] Deduced a trap composed of 48 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:25:13] [INFO ] Deduced a trap composed of 49 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:25:13] [INFO ] Deduced a trap composed of 50 places in 50 ms of which 0 ms to minimize.
[2024-05-28 02:25:13] [INFO ] Deduced a trap composed of 49 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:25:13] [INFO ] Deduced a trap composed of 181 places in 221 ms of which 3 ms to minimize.
[2024-05-28 02:25:14] [INFO ] Deduced a trap composed of 173 places in 210 ms of which 3 ms to minimize.
[2024-05-28 02:25:14] [INFO ] Deduced a trap composed of 166 places in 230 ms of which 3 ms to minimize.
[2024-05-28 02:25:14] [INFO ] Deduced a trap composed of 171 places in 276 ms of which 3 ms to minimize.
[2024-05-28 02:25:15] [INFO ] Deduced a trap composed of 101 places in 218 ms of which 2 ms to minimize.
[2024-05-28 02:25:15] [INFO ] Deduced a trap composed of 100 places in 224 ms of which 3 ms to minimize.
[2024-05-28 02:25:16] [INFO ] Deduced a trap composed of 31 places in 113 ms of which 2 ms to minimize.
[2024-05-28 02:25:16] [INFO ] Deduced a trap composed of 166 places in 219 ms of which 2 ms to minimize.
[2024-05-28 02:25:17] [INFO ] Deduced a trap composed of 19 places in 127 ms of which 1 ms to minimize.
[2024-05-28 02:25:23] [INFO ] Deduced a trap composed of 248 places in 271 ms of which 3 ms to minimize.
[2024-05-28 02:25:23] [INFO ] Deduced a trap composed of 204 places in 253 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 475/1564 variables, and 56 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 24/31 constraints, State Equation: 0/477 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1101/1101 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/475 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/475 variables, 19/56 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-28 02:25:31] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 1 ms to minimize.
[2024-05-28 02:25:31] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 1 ms to minimize.
[2024-05-28 02:25:32] [INFO ] Deduced a trap composed of 128 places in 145 ms of which 2 ms to minimize.
[2024-05-28 02:25:32] [INFO ] Deduced a trap composed of 236 places in 192 ms of which 2 ms to minimize.
[2024-05-28 02:25:32] [INFO ] Deduced a trap composed of 239 places in 208 ms of which 3 ms to minimize.
[2024-05-28 02:25:33] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 0 ms to minimize.
[2024-05-28 02:25:33] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:25:33] [INFO ] Deduced a trap composed of 287 places in 210 ms of which 3 ms to minimize.
[2024-05-28 02:25:36] [INFO ] Deduced a trap composed of 276 places in 227 ms of which 2 ms to minimize.
[2024-05-28 02:25:36] [INFO ] Deduced a trap composed of 211 places in 257 ms of which 2 ms to minimize.
[2024-05-28 02:25:37] [INFO ] Deduced a trap composed of 196 places in 240 ms of which 2 ms to minimize.
[2024-05-28 02:25:37] [INFO ] Deduced a trap composed of 213 places in 229 ms of which 2 ms to minimize.
[2024-05-28 02:25:37] [INFO ] Deduced a trap composed of 208 places in 229 ms of which 2 ms to minimize.
[2024-05-28 02:25:37] [INFO ] Deduced a trap composed of 229 places in 256 ms of which 3 ms to minimize.
[2024-05-28 02:25:38] [INFO ] Deduced a trap composed of 201 places in 251 ms of which 3 ms to minimize.
[2024-05-28 02:25:38] [INFO ] Deduced a trap composed of 187 places in 228 ms of which 3 ms to minimize.
[2024-05-28 02:25:38] [INFO ] Deduced a trap composed of 231 places in 224 ms of which 3 ms to minimize.
[2024-05-28 02:25:38] [INFO ] Deduced a trap composed of 205 places in 226 ms of which 3 ms to minimize.
[2024-05-28 02:25:39] [INFO ] Deduced a trap composed of 229 places in 206 ms of which 3 ms to minimize.
[2024-05-28 02:25:40] [INFO ] Deduced a trap composed of 205 places in 214 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-28 02:25:45] [INFO ] Deduced a trap composed of 238 places in 197 ms of which 2 ms to minimize.
SMT process timed out in 41601ms, After SMT, problems are : Problem set: 0 solved, 1101 unsolved
Search for dead transitions found 0 dead transitions in 41616ms
[2024-05-28 02:25:45] [INFO ] Flow matrix only has 1087 transitions (discarded 16 similar events)
[2024-05-28 02:25:46] [INFO ] Invariant cache hit.
[2024-05-28 02:25:46] [INFO ] Implicit Places using invariants in 430 ms returned []
[2024-05-28 02:25:46] [INFO ] Flow matrix only has 1087 transitions (discarded 16 similar events)
[2024-05-28 02:25:46] [INFO ] Invariant cache hit.
[2024-05-28 02:25:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:25:56] [INFO ] Implicit Places using invariants and state equation in 9582 ms returned []
Implicit Place search using SMT with State Equation took 10022 ms to find 0 implicit places.
[2024-05-28 02:25:56] [INFO ] Redundant transitions in 46 ms returned []
Running 1101 sub problems to find dead transitions.
[2024-05-28 02:25:56] [INFO ] Flow matrix only has 1087 transitions (discarded 16 similar events)
[2024-05-28 02:25:56] [INFO ] Invariant cache hit.
[2024-05-28 02:25:56] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/475 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-28 02:26:04] [INFO ] Deduced a trap composed of 49 places in 78 ms of which 2 ms to minimize.
[2024-05-28 02:26:05] [INFO ] Deduced a trap composed of 49 places in 81 ms of which 2 ms to minimize.
[2024-05-28 02:26:05] [INFO ] Deduced a trap composed of 49 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:26:05] [INFO ] Deduced a trap composed of 48 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:26:05] [INFO ] Deduced a trap composed of 48 places in 44 ms of which 1 ms to minimize.
[2024-05-28 02:26:05] [INFO ] Deduced a trap composed of 49 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:26:05] [INFO ] Deduced a trap composed of 31 places in 152 ms of which 2 ms to minimize.
[2024-05-28 02:26:05] [INFO ] Deduced a trap composed of 50 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:26:05] [INFO ] Deduced a trap composed of 49 places in 39 ms of which 1 ms to minimize.
[2024-05-28 02:26:06] [INFO ] Deduced a trap composed of 183 places in 192 ms of which 2 ms to minimize.
[2024-05-28 02:26:06] [INFO ] Deduced a trap composed of 166 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:26:06] [INFO ] Deduced a trap composed of 176 places in 205 ms of which 4 ms to minimize.
[2024-05-28 02:26:07] [INFO ] Deduced a trap composed of 178 places in 213 ms of which 3 ms to minimize.
[2024-05-28 02:26:08] [INFO ] Deduced a trap composed of 81 places in 206 ms of which 3 ms to minimize.
[2024-05-28 02:26:09] [INFO ] Deduced a trap composed of 19 places in 137 ms of which 2 ms to minimize.
[2024-05-28 02:26:14] [INFO ] Deduced a trap composed of 219 places in 202 ms of which 3 ms to minimize.
[2024-05-28 02:26:15] [INFO ] Deduced a trap composed of 237 places in 232 ms of which 2 ms to minimize.
[2024-05-28 02:26:17] [INFO ] Deduced a trap composed of 232 places in 218 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/475 variables, 18/55 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 475/1564 variables, and 55 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 24/31 constraints, State Equation: 0/477 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1101/1101 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/475 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/475 variables, 18/55 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-28 02:26:36] [INFO ] Deduced a trap composed of 224 places in 252 ms of which 18 ms to minimize.
[2024-05-28 02:26:37] [INFO ] Deduced a trap composed of 238 places in 227 ms of which 2 ms to minimize.
[2024-05-28 02:26:37] [INFO ] Deduced a trap composed of 233 places in 217 ms of which 3 ms to minimize.
[2024-05-28 02:26:37] [INFO ] Deduced a trap composed of 234 places in 219 ms of which 3 ms to minimize.
[2024-05-28 02:26:38] [INFO ] Deduced a trap composed of 160 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:26:41] [INFO ] Deduced a trap composed of 69 places in 227 ms of which 3 ms to minimize.
[2024-05-28 02:26:41] [INFO ] Deduced a trap composed of 165 places in 210 ms of which 3 ms to minimize.
[2024-05-28 02:26:46] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:26:46] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 0 ms to minimize.
[2024-05-28 02:26:47] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:26:47] [INFO ] Deduced a trap composed of 295 places in 211 ms of which 3 ms to minimize.
[2024-05-28 02:26:47] [INFO ] Deduced a trap composed of 178 places in 198 ms of which 3 ms to minimize.
[2024-05-28 02:26:47] [INFO ] Deduced a trap composed of 166 places in 218 ms of which 3 ms to minimize.
[2024-05-28 02:26:52] [INFO ] Deduced a trap composed of 247 places in 248 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 475/1564 variables, and 69 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 24/31 constraints, State Equation: 0/477 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1101 constraints, Known Traps: 32/32 constraints]
After SMT, in 61703ms problems are : Problem set: 0 solved, 1101 unsolved
Search for dead transitions found 0 dead transitions in 61731ms
Starting structural reductions in SI_LTL mode, iteration 1 : 477/664 places, 1103/1290 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113562 ms. Remains : 477/664 places, 1103/1290 transitions.
Stuttering acceptance computed with spot in 66 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-06
Product exploration explored 100000 steps with 34 reset in 567 ms.
Stack based approach found an accepted trace after 389 steps with 0 reset with depth 390 and stack size 390 in 3 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-06 finished in 114215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Applied a total of 0 rules in 7 ms. Remains 664 /664 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:26:58] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2024-05-28 02:26:58] [INFO ] Computed 44 invariants in 16 ms
[2024-05-28 02:26:58] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:27:11] [INFO ] Deduced a trap composed of 162 places in 279 ms of which 4 ms to minimize.
[2024-05-28 02:27:11] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 1 ms to minimize.
[2024-05-28 02:27:11] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 1 ms to minimize.
[2024-05-28 02:27:11] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:27:11] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 1 ms to minimize.
[2024-05-28 02:27:11] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:27:12] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 1 ms to minimize.
[2024-05-28 02:27:12] [INFO ] Deduced a trap composed of 73 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:27:12] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 1 ms to minimize.
[2024-05-28 02:27:12] [INFO ] Deduced a trap composed of 326 places in 260 ms of which 3 ms to minimize.
[2024-05-28 02:27:13] [INFO ] Deduced a trap composed of 134 places in 252 ms of which 4 ms to minimize.
[2024-05-28 02:27:14] [INFO ] Deduced a trap composed of 337 places in 279 ms of which 4 ms to minimize.
[2024-05-28 02:27:15] [INFO ] Deduced a trap composed of 47 places in 159 ms of which 3 ms to minimize.
[2024-05-28 02:27:15] [INFO ] Deduced a trap composed of 26 places in 168 ms of which 2 ms to minimize.
[2024-05-28 02:27:15] [INFO ] Deduced a trap composed of 19 places in 169 ms of which 3 ms to minimize.
[2024-05-28 02:27:17] [INFO ] Deduced a trap composed of 480 places in 279 ms of which 4 ms to minimize.
[2024-05-28 02:27:17] [INFO ] Deduced a trap composed of 380 places in 293 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints]
After SMT, in 41725ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 41741ms
[2024-05-28 02:27:40] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:27:40] [INFO ] Invariant cache hit.
[2024-05-28 02:27:40] [INFO ] Implicit Places using invariants in 742 ms returned []
[2024-05-28 02:27:40] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:27:40] [INFO ] Invariant cache hit.
[2024-05-28 02:27:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:27:52] [INFO ] Implicit Places using invariants and state equation in 11269 ms returned []
Implicit Place search using SMT with State Equation took 12041 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:27:52] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:27:52] [INFO ] Invariant cache hit.
[2024-05-28 02:27:52] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:28:05] [INFO ] Deduced a trap composed of 72 places in 91 ms of which 2 ms to minimize.
[2024-05-28 02:28:05] [INFO ] Deduced a trap composed of 72 places in 79 ms of which 1 ms to minimize.
[2024-05-28 02:28:05] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:28:05] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:28:05] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:28:05] [INFO ] Deduced a trap composed of 162 places in 282 ms of which 4 ms to minimize.
[2024-05-28 02:28:05] [INFO ] Deduced a trap composed of 73 places in 78 ms of which 2 ms to minimize.
[2024-05-28 02:28:05] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 1 ms to minimize.
[2024-05-28 02:28:06] [INFO ] Deduced a trap composed of 3 places in 300 ms of which 4 ms to minimize.
[2024-05-28 02:28:07] [INFO ] Deduced a trap composed of 326 places in 289 ms of which 3 ms to minimize.
[2024-05-28 02:28:08] [INFO ] Deduced a trap composed of 54 places in 346 ms of which 4 ms to minimize.
[2024-05-28 02:28:09] [INFO ] Deduced a trap composed of 72 places in 268 ms of which 3 ms to minimize.
[2024-05-28 02:28:09] [INFO ] Deduced a trap composed of 330 places in 284 ms of which 4 ms to minimize.
[2024-05-28 02:28:10] [INFO ] Deduced a trap composed of 20 places in 182 ms of which 2 ms to minimize.
[2024-05-28 02:28:10] [INFO ] Deduced a trap composed of 47 places in 156 ms of which 3 ms to minimize.
[2024-05-28 02:28:10] [INFO ] Deduced a trap composed of 339 places in 294 ms of which 4 ms to minimize.
[2024-05-28 02:28:12] [INFO ] Deduced a trap composed of 341 places in 315 ms of which 4 ms to minimize.
[2024-05-28 02:28:12] [INFO ] Deduced a trap composed of 312 places in 294 ms of which 4 ms to minimize.
[2024-05-28 02:28:12] [INFO ] Deduced a trap composed of 19 places in 297 ms of which 4 ms to minimize.
[2024-05-28 02:28:16] [INFO ] Deduced a trap composed of 390 places in 252 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:28:20] [INFO ] Deduced a trap composed of 336 places in 280 ms of which 4 ms to minimize.
[2024-05-28 02:28:20] [INFO ] Deduced a trap composed of 394 places in 277 ms of which 4 ms to minimize.
[2024-05-28 02:28:21] [INFO ] Deduced a trap composed of 331 places in 309 ms of which 4 ms to minimize.
[2024-05-28 02:28:24] [INFO ] Deduced a trap composed of 147 places in 280 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 66 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:28:41] [INFO ] Deduced a trap composed of 388 places in 305 ms of which 3 ms to minimize.
[2024-05-28 02:28:42] [INFO ] Deduced a trap composed of 391 places in 276 ms of which 4 ms to minimize.
[2024-05-28 02:28:50] [INFO ] Deduced a trap composed of 460 places in 262 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 69 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 27/27 constraints]
After SMT, in 62074ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 62088ms
Finished structural reductions in LTL mode , in 1 iterations and 115885 ms. Remains : 664/664 places, 1290/1290 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 443 ms.
Product exploration explored 100000 steps with 50000 reset in 459 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 24 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-09 finished in 116910 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Applied a total of 0 rules in 10 ms. Remains 664 /664 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:28:55] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:28:55] [INFO ] Invariant cache hit.
[2024-05-28 02:28:55] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:29:08] [INFO ] Deduced a trap composed of 72 places in 89 ms of which 2 ms to minimize.
[2024-05-28 02:29:08] [INFO ] Deduced a trap composed of 72 places in 102 ms of which 1 ms to minimize.
[2024-05-28 02:29:08] [INFO ] Deduced a trap composed of 72 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:29:08] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:29:08] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:29:08] [INFO ] Deduced a trap composed of 162 places in 284 ms of which 3 ms to minimize.
[2024-05-28 02:29:09] [INFO ] Deduced a trap composed of 73 places in 85 ms of which 1 ms to minimize.
[2024-05-28 02:29:09] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 8 ms to minimize.
[2024-05-28 02:29:10] [INFO ] Deduced a trap composed of 3 places in 305 ms of which 4 ms to minimize.
[2024-05-28 02:29:11] [INFO ] Deduced a trap composed of 326 places in 292 ms of which 4 ms to minimize.
[2024-05-28 02:29:11] [INFO ] Deduced a trap composed of 54 places in 304 ms of which 4 ms to minimize.
[2024-05-28 02:29:13] [INFO ] Deduced a trap composed of 72 places in 256 ms of which 4 ms to minimize.
[2024-05-28 02:29:13] [INFO ] Deduced a trap composed of 330 places in 276 ms of which 4 ms to minimize.
[2024-05-28 02:29:13] [INFO ] Deduced a trap composed of 20 places in 233 ms of which 3 ms to minimize.
[2024-05-28 02:29:13] [INFO ] Deduced a trap composed of 47 places in 164 ms of which 3 ms to minimize.
[2024-05-28 02:29:14] [INFO ] Deduced a trap composed of 339 places in 289 ms of which 4 ms to minimize.
[2024-05-28 02:29:15] [INFO ] Deduced a trap composed of 341 places in 290 ms of which 4 ms to minimize.
[2024-05-28 02:29:16] [INFO ] Deduced a trap composed of 312 places in 298 ms of which 4 ms to minimize.
[2024-05-28 02:29:16] [INFO ] Deduced a trap composed of 19 places in 309 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 61 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:29:32] [INFO ] Deduced a trap composed of 378 places in 305 ms of which 4 ms to minimize.
[2024-05-28 02:29:35] [INFO ] Deduced a trap composed of 463 places in 281 ms of which 4 ms to minimize.
[2024-05-28 02:29:35] [INFO ] Deduced a trap composed of 472 places in 301 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 64 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 22/22 constraints]
After SMT, in 41674ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 41689ms
[2024-05-28 02:29:37] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:29:37] [INFO ] Invariant cache hit.
[2024-05-28 02:29:37] [INFO ] Implicit Places using invariants in 672 ms returned []
[2024-05-28 02:29:37] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:29:37] [INFO ] Invariant cache hit.
[2024-05-28 02:29:39] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:29:51] [INFO ] Implicit Places using invariants and state equation in 13369 ms returned []
Implicit Place search using SMT with State Equation took 14053 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:29:51] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:29:51] [INFO ] Invariant cache hit.
[2024-05-28 02:29:51] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:30:03] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 2 ms to minimize.
[2024-05-28 02:30:03] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 1 ms to minimize.
[2024-05-28 02:30:03] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 0 ms to minimize.
[2024-05-28 02:30:03] [INFO ] Deduced a trap composed of 72 places in 47 ms of which 0 ms to minimize.
[2024-05-28 02:30:03] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 1 ms to minimize.
[2024-05-28 02:30:03] [INFO ] Deduced a trap composed of 162 places in 289 ms of which 3 ms to minimize.
[2024-05-28 02:30:04] [INFO ] Deduced a trap composed of 73 places in 98 ms of which 1 ms to minimize.
[2024-05-28 02:30:04] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:30:05] [INFO ] Deduced a trap composed of 3 places in 273 ms of which 3 ms to minimize.
[2024-05-28 02:30:05] [INFO ] Deduced a trap composed of 326 places in 245 ms of which 3 ms to minimize.
[2024-05-28 02:30:06] [INFO ] Deduced a trap composed of 54 places in 451 ms of which 4 ms to minimize.
[2024-05-28 02:30:07] [INFO ] Deduced a trap composed of 72 places in 261 ms of which 4 ms to minimize.
[2024-05-28 02:30:08] [INFO ] Deduced a trap composed of 330 places in 325 ms of which 3 ms to minimize.
[2024-05-28 02:30:08] [INFO ] Deduced a trap composed of 20 places in 194 ms of which 2 ms to minimize.
[2024-05-28 02:30:08] [INFO ] Deduced a trap composed of 47 places in 152 ms of which 2 ms to minimize.
[2024-05-28 02:30:08] [INFO ] Deduced a trap composed of 339 places in 279 ms of which 3 ms to minimize.
[2024-05-28 02:30:10] [INFO ] Deduced a trap composed of 341 places in 286 ms of which 4 ms to minimize.
[2024-05-28 02:30:10] [INFO ] Deduced a trap composed of 312 places in 293 ms of which 4 ms to minimize.
[2024-05-28 02:30:11] [INFO ] Deduced a trap composed of 19 places in 297 ms of which 3 ms to minimize.
[2024-05-28 02:30:14] [INFO ] Deduced a trap composed of 390 places in 256 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:30:18] [INFO ] Deduced a trap composed of 336 places in 286 ms of which 4 ms to minimize.
[2024-05-28 02:30:18] [INFO ] Deduced a trap composed of 394 places in 262 ms of which 3 ms to minimize.
[2024-05-28 02:30:18] [INFO ] Deduced a trap composed of 331 places in 272 ms of which 3 ms to minimize.
[2024-05-28 02:30:21] [INFO ] Deduced a trap composed of 147 places in 268 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 66 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:30:40] [INFO ] Deduced a trap composed of 388 places in 308 ms of which 4 ms to minimize.
[2024-05-28 02:30:41] [INFO ] Deduced a trap composed of 391 places in 269 ms of which 3 ms to minimize.
[2024-05-28 02:30:48] [INFO ] Deduced a trap composed of 460 places in 322 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 69 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 27/27 constraints]
After SMT, in 61517ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 61527ms
Finished structural reductions in LTL mode , in 1 iterations and 117287 ms. Remains : 664/664 places, 1290/1290 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-11
Product exploration explored 100000 steps with 4823 reset in 331 ms.
Product exploration explored 100000 steps with 4832 reset in 437 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 75 steps (0 resets) in 4 ms. (15 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:30:53] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:30:53] [INFO ] Invariant cache hit.
[2024-05-28 02:30:54] [INFO ] [Real]Absence check using 14 positive place invariants in 21 ms returned sat
[2024-05-28 02:30:54] [INFO ] [Real]Absence check using 14 positive and 30 generalized place invariants in 162 ms returned sat
[2024-05-28 02:30:56] [INFO ] [Real]Absence check using state equation in 1696 ms returned sat
[2024-05-28 02:30:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:30:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2024-05-28 02:30:57] [INFO ] [Nat]Absence check using 14 positive and 30 generalized place invariants in 76 ms returned sat
[2024-05-28 02:31:00] [INFO ] [Nat]Absence check using state equation in 3043 ms returned sat
[2024-05-28 02:31:00] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:31:00] [INFO ] [Nat]Added 96 Read/Feed constraints in 433 ms returned sat
[2024-05-28 02:31:00] [INFO ] Deduced a trap composed of 72 places in 74 ms of which 1 ms to minimize.
[2024-05-28 02:31:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 415 ms
[2024-05-28 02:31:01] [INFO ] Computed and/alt/rep : 808/3133/800 causal constraints (skipped 472 transitions) in 70 ms.
[2024-05-28 02:31:08] [INFO ] Added : 325 causal constraints over 65 iterations in 7572 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 664 transition count 1234
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 608 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 608 transition count 1154
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 528 transition count 1154
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 400 place count 464 transition count 1090
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 404 place count 460 transition count 1086
Iterating global reduction 2 with 4 rules applied. Total rules applied 408 place count 460 transition count 1086
Applied a total of 408 rules in 105 ms. Remains 460 /664 variables (removed 204) and now considering 1086/1290 (removed 204) transitions.
Running 1084 sub problems to find dead transitions.
[2024-05-28 02:31:08] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
// Phase 1: matrix 1070 rows 460 cols
[2024-05-28 02:31:08] [INFO ] Computed 44 invariants in 14 ms
[2024-05-28 02:31:08] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:31:17] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 1 ms to minimize.
[2024-05-28 02:31:17] [INFO ] Deduced a trap composed of 46 places in 76 ms of which 2 ms to minimize.
[2024-05-28 02:31:17] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 1 ms to minimize.
[2024-05-28 02:31:17] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 0 ms to minimize.
[2024-05-28 02:31:17] [INFO ] Deduced a trap composed of 48 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:31:17] [INFO ] Deduced a trap composed of 46 places in 62 ms of which 1 ms to minimize.
[2024-05-28 02:31:17] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 0 ms to minimize.
[2024-05-28 02:31:17] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:31:18] [INFO ] Deduced a trap composed of 159 places in 228 ms of which 3 ms to minimize.
[2024-05-28 02:31:18] [INFO ] Deduced a trap composed of 166 places in 211 ms of which 2 ms to minimize.
[2024-05-28 02:31:19] [INFO ] Deduced a trap composed of 73 places in 201 ms of which 3 ms to minimize.
[2024-05-28 02:31:19] [INFO ] Deduced a trap composed of 19 places in 155 ms of which 2 ms to minimize.
[2024-05-28 02:31:20] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 1 ms to minimize.
[2024-05-28 02:31:25] [INFO ] Deduced a trap composed of 292 places in 240 ms of which 3 ms to minimize.
[2024-05-28 02:31:25] [INFO ] Deduced a trap composed of 298 places in 214 ms of which 3 ms to minimize.
[2024-05-28 02:31:25] [INFO ] Deduced a trap composed of 284 places in 201 ms of which 2 ms to minimize.
[2024-05-28 02:31:26] [INFO ] Deduced a trap composed of 163 places in 198 ms of which 2 ms to minimize.
[2024-05-28 02:31:26] [INFO ] Deduced a trap composed of 174 places in 199 ms of which 2 ms to minimize.
[2024-05-28 02:31:27] [INFO ] Deduced a trap composed of 187 places in 208 ms of which 2 ms to minimize.
[2024-05-28 02:31:27] [INFO ] Deduced a trap composed of 222 places in 204 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:31:28] [INFO ] Deduced a trap composed of 158 places in 196 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 63 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 21/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:31:48] [INFO ] Deduced a trap composed of 198 places in 217 ms of which 3 ms to minimize.
[2024-05-28 02:31:48] [INFO ] Deduced a trap composed of 226 places in 212 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 65 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 23/23 constraints]
After SMT, in 41816ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 41830ms
[2024-05-28 02:31:50] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:31:50] [INFO ] Invariant cache hit.
[2024-05-28 02:31:50] [INFO ] Implicit Places using invariants in 444 ms returned []
[2024-05-28 02:31:50] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:31:50] [INFO ] Invariant cache hit.
[2024-05-28 02:31:51] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:31:57] [INFO ] Implicit Places using invariants and state equation in 6938 ms returned []
Implicit Place search using SMT with State Equation took 7384 ms to find 0 implicit places.
[2024-05-28 02:31:57] [INFO ] Redundant transitions in 31 ms returned []
Running 1084 sub problems to find dead transitions.
[2024-05-28 02:31:58] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:31:58] [INFO ] Invariant cache hit.
[2024-05-28 02:31:58] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:32:06] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 0 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 1 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 1 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 47 places in 44 ms of which 0 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 46 places in 34 ms of which 0 ms to minimize.
[2024-05-28 02:32:07] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:32:08] [INFO ] Deduced a trap composed of 176 places in 218 ms of which 2 ms to minimize.
[2024-05-28 02:32:08] [INFO ] Deduced a trap composed of 43 places in 168 ms of which 2 ms to minimize.
[2024-05-28 02:32:10] [INFO ] Deduced a trap composed of 73 places in 219 ms of which 2 ms to minimize.
[2024-05-28 02:32:10] [INFO ] Deduced a trap composed of 151 places in 228 ms of which 3 ms to minimize.
[2024-05-28 02:32:13] [INFO ] Deduced a trap composed of 19 places in 151 ms of which 2 ms to minimize.
[2024-05-28 02:32:14] [INFO ] Deduced a trap composed of 298 places in 212 ms of which 2 ms to minimize.
[2024-05-28 02:32:14] [INFO ] Deduced a trap composed of 284 places in 211 ms of which 2 ms to minimize.
[2024-05-28 02:32:16] [INFO ] Deduced a trap composed of 190 places in 201 ms of which 3 ms to minimize.
[2024-05-28 02:32:16] [INFO ] Deduced a trap composed of 174 places in 210 ms of which 3 ms to minimize.
[2024-05-28 02:32:16] [INFO ] Deduced a trap composed of 181 places in 208 ms of which 3 ms to minimize.
[2024-05-28 02:32:16] [INFO ] Deduced a trap composed of 180 places in 214 ms of which 3 ms to minimize.
[2024-05-28 02:32:17] [INFO ] Deduced a trap composed of 206 places in 205 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:32:27] [INFO ] Deduced a trap composed of 184 places in 230 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 63 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 21/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
SMT process timed out in 61703ms, After SMT, problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 61726ms
Starting structural reductions in SI_LTL mode, iteration 1 : 460/664 places, 1086/1290 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111115 ms. Remains : 460/664 places, 1086/1290 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 66 steps (0 resets) in 5 ms. (11 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:33:00] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:33:00] [INFO ] Invariant cache hit.
[2024-05-28 02:33:00] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2024-05-28 02:33:00] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 57 ms returned sat
[2024-05-28 02:33:02] [INFO ] [Real]Absence check using state equation in 1519 ms returned sat
[2024-05-28 02:33:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:33:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-28 02:33:02] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 156 ms returned sat
[2024-05-28 02:33:06] [INFO ] [Nat]Absence check using state equation in 4025 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6178 reset in 379 ms.
Product exploration explored 100000 steps with 6147 reset in 408 ms.
Support contains 2 out of 460 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 460/460 places, 1086/1086 transitions.
Applied a total of 0 rules in 29 ms. Remains 460 /460 variables (removed 0) and now considering 1086/1086 (removed 0) transitions.
Running 1084 sub problems to find dead transitions.
[2024-05-28 02:33:07] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:33:07] [INFO ] Invariant cache hit.
[2024-05-28 02:33:07] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 46 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 46 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 47 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 1 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 0 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:33:16] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 0 ms to minimize.
[2024-05-28 02:33:17] [INFO ] Deduced a trap composed of 176 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:33:17] [INFO ] Deduced a trap composed of 43 places in 145 ms of which 2 ms to minimize.
[2024-05-28 02:33:19] [INFO ] Deduced a trap composed of 73 places in 200 ms of which 2 ms to minimize.
[2024-05-28 02:33:19] [INFO ] Deduced a trap composed of 151 places in 214 ms of which 3 ms to minimize.
[2024-05-28 02:33:22] [INFO ] Deduced a trap composed of 19 places in 158 ms of which 2 ms to minimize.
[2024-05-28 02:33:23] [INFO ] Deduced a trap composed of 298 places in 205 ms of which 2 ms to minimize.
[2024-05-28 02:33:23] [INFO ] Deduced a trap composed of 284 places in 199 ms of which 2 ms to minimize.
[2024-05-28 02:33:25] [INFO ] Deduced a trap composed of 190 places in 246 ms of which 2 ms to minimize.
[2024-05-28 02:33:25] [INFO ] Deduced a trap composed of 174 places in 215 ms of which 3 ms to minimize.
[2024-05-28 02:33:25] [INFO ] Deduced a trap composed of 181 places in 214 ms of which 3 ms to minimize.
[2024-05-28 02:33:25] [INFO ] Deduced a trap composed of 180 places in 227 ms of which 3 ms to minimize.
[2024-05-28 02:33:26] [INFO ] Deduced a trap composed of 206 places in 210 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 62 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:33:38] [INFO ] Deduced a trap composed of 211 places in 252 ms of which 3 ms to minimize.
[2024-05-28 02:33:49] [INFO ] Deduced a trap composed of 188 places in 222 ms of which 3 ms to minimize.
[2024-05-28 02:33:49] [INFO ] Deduced a trap composed of 185 places in 222 ms of which 2 ms to minimize.
SMT process timed out in 41832ms, After SMT, problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 41842ms
[2024-05-28 02:33:49] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:33:49] [INFO ] Invariant cache hit.
[2024-05-28 02:33:49] [INFO ] Implicit Places using invariants in 427 ms returned []
[2024-05-28 02:33:49] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:33:49] [INFO ] Invariant cache hit.
[2024-05-28 02:33:50] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:33:57] [INFO ] Implicit Places using invariants and state equation in 7314 ms returned []
Implicit Place search using SMT with State Equation took 7754 ms to find 0 implicit places.
[2024-05-28 02:33:57] [INFO ] Redundant transitions in 23 ms returned []
Running 1084 sub problems to find dead transitions.
[2024-05-28 02:33:57] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:33:57] [INFO ] Invariant cache hit.
[2024-05-28 02:33:57] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:34:06] [INFO ] Deduced a trap composed of 46 places in 54 ms of which 1 ms to minimize.
[2024-05-28 02:34:06] [INFO ] Deduced a trap composed of 46 places in 39 ms of which 0 ms to minimize.
[2024-05-28 02:34:06] [INFO ] Deduced a trap composed of 47 places in 56 ms of which 1 ms to minimize.
[2024-05-28 02:34:06] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 1 ms to minimize.
[2024-05-28 02:34:06] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:34:06] [INFO ] Deduced a trap composed of 47 places in 54 ms of which 2 ms to minimize.
[2024-05-28 02:34:06] [INFO ] Deduced a trap composed of 46 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:34:06] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 1 ms to minimize.
[2024-05-28 02:34:07] [INFO ] Deduced a trap composed of 176 places in 202 ms of which 3 ms to minimize.
[2024-05-28 02:34:07] [INFO ] Deduced a trap composed of 43 places in 169 ms of which 7 ms to minimize.
[2024-05-28 02:34:09] [INFO ] Deduced a trap composed of 73 places in 207 ms of which 2 ms to minimize.
[2024-05-28 02:34:09] [INFO ] Deduced a trap composed of 151 places in 232 ms of which 3 ms to minimize.
[2024-05-28 02:34:13] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 2 ms to minimize.
[2024-05-28 02:34:14] [INFO ] Deduced a trap composed of 298 places in 200 ms of which 3 ms to minimize.
[2024-05-28 02:34:14] [INFO ] Deduced a trap composed of 284 places in 208 ms of which 3 ms to minimize.
[2024-05-28 02:34:15] [INFO ] Deduced a trap composed of 190 places in 205 ms of which 3 ms to minimize.
[2024-05-28 02:34:15] [INFO ] Deduced a trap composed of 174 places in 218 ms of which 3 ms to minimize.
[2024-05-28 02:34:15] [INFO ] Deduced a trap composed of 181 places in 199 ms of which 3 ms to minimize.
[2024-05-28 02:34:16] [INFO ] Deduced a trap composed of 180 places in 220 ms of which 2 ms to minimize.
[2024-05-28 02:34:17] [INFO ] Deduced a trap composed of 206 places in 251 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:34:28] [INFO ] Deduced a trap composed of 184 places in 219 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 63 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 21/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
SMT process timed out in 61549ms, After SMT, problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 61563ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 111220 ms. Remains : 460/460 places, 1086/1086 transitions.
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-11 finished in 363611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Applied a total of 0 rules in 10 ms. Remains 664 /664 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:34:59] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2024-05-28 02:34:59] [INFO ] Computed 44 invariants in 16 ms
[2024-05-28 02:34:59] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 162 places in 346 ms of which 5 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 1 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 1 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 0 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 0 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 72 places in 69 ms of which 1 ms to minimize.
[2024-05-28 02:35:12] [INFO ] Deduced a trap composed of 73 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:35:13] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:35:13] [INFO ] Deduced a trap composed of 326 places in 251 ms of which 4 ms to minimize.
[2024-05-28 02:35:14] [INFO ] Deduced a trap composed of 134 places in 261 ms of which 3 ms to minimize.
[2024-05-28 02:35:14] [INFO ] Deduced a trap composed of 337 places in 278 ms of which 3 ms to minimize.
[2024-05-28 02:35:16] [INFO ] Deduced a trap composed of 47 places in 147 ms of which 2 ms to minimize.
[2024-05-28 02:35:16] [INFO ] Deduced a trap composed of 26 places in 168 ms of which 2 ms to minimize.
[2024-05-28 02:35:16] [INFO ] Deduced a trap composed of 19 places in 183 ms of which 3 ms to minimize.
[2024-05-28 02:35:18] [INFO ] Deduced a trap composed of 480 places in 478 ms of which 3 ms to minimize.
[2024-05-28 02:35:18] [INFO ] Deduced a trap composed of 380 places in 298 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints]
After SMT, in 41866ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 41880ms
[2024-05-28 02:35:40] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:35:40] [INFO ] Invariant cache hit.
[2024-05-28 02:35:41] [INFO ] Implicit Places using invariants in 682 ms returned []
[2024-05-28 02:35:41] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:35:41] [INFO ] Invariant cache hit.
[2024-05-28 02:35:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:35:54] [INFO ] Implicit Places using invariants and state equation in 12653 ms returned []
Implicit Place search using SMT with State Equation took 13347 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:35:54] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:35:54] [INFO ] Invariant cache hit.
[2024-05-28 02:35:54] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:36:06] [INFO ] Deduced a trap composed of 72 places in 88 ms of which 2 ms to minimize.
[2024-05-28 02:36:06] [INFO ] Deduced a trap composed of 72 places in 74 ms of which 1 ms to minimize.
[2024-05-28 02:36:06] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:36:06] [INFO ] Deduced a trap composed of 72 places in 47 ms of which 1 ms to minimize.
[2024-05-28 02:36:07] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 0 ms to minimize.
[2024-05-28 02:36:07] [INFO ] Deduced a trap composed of 162 places in 282 ms of which 3 ms to minimize.
[2024-05-28 02:36:07] [INFO ] Deduced a trap composed of 73 places in 67 ms of which 1 ms to minimize.
[2024-05-28 02:36:07] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:36:08] [INFO ] Deduced a trap composed of 3 places in 263 ms of which 4 ms to minimize.
[2024-05-28 02:36:08] [INFO ] Deduced a trap composed of 326 places in 258 ms of which 4 ms to minimize.
[2024-05-28 02:36:09] [INFO ] Deduced a trap composed of 54 places in 263 ms of which 3 ms to minimize.
[2024-05-28 02:36:10] [INFO ] Deduced a trap composed of 72 places in 259 ms of which 3 ms to minimize.
[2024-05-28 02:36:11] [INFO ] Deduced a trap composed of 330 places in 262 ms of which 3 ms to minimize.
[2024-05-28 02:36:11] [INFO ] Deduced a trap composed of 20 places in 181 ms of which 2 ms to minimize.
[2024-05-28 02:36:11] [INFO ] Deduced a trap composed of 47 places in 147 ms of which 2 ms to minimize.
[2024-05-28 02:36:12] [INFO ] Deduced a trap composed of 339 places in 277 ms of which 4 ms to minimize.
[2024-05-28 02:36:13] [INFO ] Deduced a trap composed of 341 places in 276 ms of which 4 ms to minimize.
[2024-05-28 02:36:13] [INFO ] Deduced a trap composed of 312 places in 259 ms of which 4 ms to minimize.
[2024-05-28 02:36:14] [INFO ] Deduced a trap composed of 19 places in 273 ms of which 4 ms to minimize.
[2024-05-28 02:36:17] [INFO ] Deduced a trap composed of 390 places in 389 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:36:21] [INFO ] Deduced a trap composed of 336 places in 261 ms of which 4 ms to minimize.
[2024-05-28 02:36:21] [INFO ] Deduced a trap composed of 394 places in 226 ms of which 3 ms to minimize.
[2024-05-28 02:36:21] [INFO ] Deduced a trap composed of 331 places in 242 ms of which 4 ms to minimize.
[2024-05-28 02:36:24] [INFO ] Deduced a trap composed of 147 places in 253 ms of which 4 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 66 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:36:43] [INFO ] Deduced a trap composed of 388 places in 352 ms of which 5 ms to minimize.
[2024-05-28 02:36:45] [INFO ] Deduced a trap composed of 391 places in 306 ms of which 3 ms to minimize.
[2024-05-28 02:36:56] [INFO ] Deduced a trap composed of 460 places in 403 ms of which 5 ms to minimize.
SMT process timed out in 62039ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 62050ms
Finished structural reductions in LTL mode , in 1 iterations and 117294 ms. Remains : 664/664 places, 1290/1290 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-12
Product exploration explored 100000 steps with 10832 reset in 446 ms.
Product exploration explored 100000 steps with 10812 reset in 493 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 28 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:36:57] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:36:57] [INFO ] Invariant cache hit.
[2024-05-28 02:36:58] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2024-05-28 02:36:58] [INFO ] [Real]Absence check using 14 positive and 30 generalized place invariants in 89 ms returned sat
[2024-05-28 02:37:00] [INFO ] [Real]Absence check using state equation in 2168 ms returned sat
[2024-05-28 02:37:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:37:01] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-28 02:37:01] [INFO ] [Nat]Absence check using 14 positive and 30 generalized place invariants in 194 ms returned sat
[2024-05-28 02:37:05] [INFO ] [Nat]Absence check using state equation in 4288 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 664 transition count 1234
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 608 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 608 transition count 1154
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 528 transition count 1154
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 1 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 398 place count 465 transition count 1091
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 402 place count 461 transition count 1087
Iterating global reduction 2 with 4 rules applied. Total rules applied 406 place count 461 transition count 1087
Applied a total of 406 rules in 157 ms. Remains 461 /664 variables (removed 203) and now considering 1087/1290 (removed 203) transitions.
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:37:05] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
// Phase 1: matrix 1071 rows 461 cols
[2024-05-28 02:37:05] [INFO ] Computed 44 invariants in 12 ms
[2024-05-28 02:37:05] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:37:14] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:37:14] [INFO ] Deduced a trap composed of 46 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:37:14] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:37:14] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:37:15] [INFO ] Deduced a trap composed of 172 places in 205 ms of which 3 ms to minimize.
[2024-05-28 02:37:15] [INFO ] Deduced a trap composed of 158 places in 221 ms of which 2 ms to minimize.
[2024-05-28 02:37:15] [INFO ] Deduced a trap composed of 166 places in 222 ms of which 3 ms to minimize.
[2024-05-28 02:37:16] [INFO ] Deduced a trap composed of 77 places in 218 ms of which 3 ms to minimize.
[2024-05-28 02:37:16] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:37:16] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:37:16] [INFO ] Deduced a trap composed of 47 places in 60 ms of which 1 ms to minimize.
[2024-05-28 02:37:17] [INFO ] Deduced a trap composed of 47 places in 135 ms of which 2 ms to minimize.
[2024-05-28 02:37:17] [INFO ] Deduced a trap composed of 55 places in 123 ms of which 2 ms to minimize.
[2024-05-28 02:37:18] [INFO ] Deduced a trap composed of 19 places in 157 ms of which 1 ms to minimize.
[2024-05-28 02:37:20] [INFO ] Deduced a trap composed of 301 places in 175 ms of which 3 ms to minimize.
[2024-05-28 02:37:22] [INFO ] Deduced a trap composed of 168 places in 181 ms of which 2 ms to minimize.
[2024-05-28 02:37:24] [INFO ] Deduced a trap composed of 175 places in 230 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 59 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 59 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 17/17 constraints]
After SMT, in 41862ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 41875ms
[2024-05-28 02:37:47] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:37:47] [INFO ] Invariant cache hit.
[2024-05-28 02:37:48] [INFO ] Implicit Places using invariants in 440 ms returned []
[2024-05-28 02:37:48] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:37:48] [INFO ] Invariant cache hit.
[2024-05-28 02:37:49] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:38:00] [INFO ] Implicit Places using invariants and state equation in 11834 ms returned []
Implicit Place search using SMT with State Equation took 12297 ms to find 0 implicit places.
[2024-05-28 02:38:00] [INFO ] Redundant transitions in 16 ms returned []
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:38:00] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:38:00] [INFO ] Invariant cache hit.
[2024-05-28 02:38:00] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:38:08] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:38:08] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 0 ms to minimize.
[2024-05-28 02:38:08] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:38:09] [INFO ] Deduced a trap composed of 47 places in 718 ms of which 3 ms to minimize.
[2024-05-28 02:38:09] [INFO ] Deduced a trap composed of 47 places in 226 ms of which 3 ms to minimize.
[2024-05-28 02:38:10] [INFO ] Deduced a trap composed of 47 places in 217 ms of which 3 ms to minimize.
[2024-05-28 02:38:10] [INFO ] Deduced a trap composed of 46 places in 209 ms of which 2 ms to minimize.
[2024-05-28 02:38:10] [INFO ] Deduced a trap composed of 159 places in 206 ms of which 2 ms to minimize.
[2024-05-28 02:38:10] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:38:11] [INFO ] Deduced a trap composed of 71 places in 210 ms of which 3 ms to minimize.
[2024-05-28 02:38:11] [INFO ] Deduced a trap composed of 189 places in 196 ms of which 2 ms to minimize.
[2024-05-28 02:38:13] [INFO ] Deduced a trap composed of 31 places in 146 ms of which 2 ms to minimize.
[2024-05-28 02:38:13] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 2 ms to minimize.
[2024-05-28 02:38:18] [INFO ] Deduced a trap composed of 168 places in 215 ms of which 3 ms to minimize.
[2024-05-28 02:38:18] [INFO ] Deduced a trap composed of 153 places in 197 ms of which 2 ms to minimize.
[2024-05-28 02:38:19] [INFO ] Deduced a trap composed of 179 places in 195 ms of which 2 ms to minimize.
[2024-05-28 02:38:20] [INFO ] Deduced a trap composed of 187 places in 196 ms of which 2 ms to minimize.
[2024-05-28 02:38:20] [INFO ] Deduced a trap composed of 215 places in 265 ms of which 4 ms to minimize.
[2024-05-28 02:38:20] [INFO ] Deduced a trap composed of 208 places in 206 ms of which 2 ms to minimize.
[2024-05-28 02:38:22] [INFO ] Deduced a trap composed of 152 places in 230 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:38:31] [INFO ] Deduced a trap composed of 192 places in 208 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 63 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 21/63 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:38:42] [INFO ] Deduced a trap composed of 297 places in 220 ms of which 2 ms to minimize.
[2024-05-28 02:38:59] [INFO ] Deduced a trap composed of 189 places in 204 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 65 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 23/23 constraints]
After SMT, in 61875ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 61885ms
Starting structural reductions in SI_LTL mode, iteration 1 : 461/664 places, 1087/1290 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116247 ms. Remains : 461/664 places, 1087/1290 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 36 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:39:02] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:39:02] [INFO ] Invariant cache hit.
[2024-05-28 02:39:02] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2024-05-28 02:39:03] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 80 ms returned sat
[2024-05-28 02:39:05] [INFO ] [Real]Absence check using state equation in 2694 ms returned sat
[2024-05-28 02:39:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:39:06] [INFO ] [Nat]Absence check using 15 positive place invariants in 13 ms returned sat
[2024-05-28 02:39:06] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 128 ms returned sat
[2024-05-28 02:39:09] [INFO ] [Nat]Absence check using state equation in 2881 ms returned sat
[2024-05-28 02:39:09] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:39:09] [INFO ] [Nat]Added 96 Read/Feed constraints in 489 ms returned sat
[2024-05-28 02:39:09] [INFO ] Computed and/alt/rep : 424/1510/416 causal constraints (skipped 653 transitions) in 92 ms.
[2024-05-28 02:39:11] [INFO ] Added : 85 causal constraints over 17 iterations in 1329 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10818 reset in 358 ms.
Product exploration explored 100000 steps with 10830 reset in 334 ms.
Support contains 2 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 1087/1087 transitions.
Applied a total of 0 rules in 16 ms. Remains 461 /461 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:39:12] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:39:12] [INFO ] Invariant cache hit.
[2024-05-28 02:39:12] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:39:20] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:39:20] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 0 ms to minimize.
[2024-05-28 02:39:20] [INFO ] Deduced a trap composed of 47 places in 39 ms of which 1 ms to minimize.
[2024-05-28 02:39:20] [INFO ] Deduced a trap composed of 47 places in 189 ms of which 2 ms to minimize.
[2024-05-28 02:39:21] [INFO ] Deduced a trap composed of 47 places in 183 ms of which 3 ms to minimize.
[2024-05-28 02:39:21] [INFO ] Deduced a trap composed of 47 places in 187 ms of which 3 ms to minimize.
[2024-05-28 02:39:21] [INFO ] Deduced a trap composed of 46 places in 191 ms of which 2 ms to minimize.
[2024-05-28 02:39:21] [INFO ] Deduced a trap composed of 159 places in 186 ms of which 2 ms to minimize.
[2024-05-28 02:39:21] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 1 ms to minimize.
[2024-05-28 02:39:22] [INFO ] Deduced a trap composed of 71 places in 190 ms of which 3 ms to minimize.
[2024-05-28 02:39:22] [INFO ] Deduced a trap composed of 189 places in 168 ms of which 3 ms to minimize.
[2024-05-28 02:39:24] [INFO ] Deduced a trap composed of 31 places in 118 ms of which 2 ms to minimize.
[2024-05-28 02:39:24] [INFO ] Deduced a trap composed of 19 places in 128 ms of which 2 ms to minimize.
[2024-05-28 02:39:28] [INFO ] Deduced a trap composed of 168 places in 212 ms of which 7 ms to minimize.
[2024-05-28 02:39:28] [INFO ] Deduced a trap composed of 153 places in 192 ms of which 2 ms to minimize.
[2024-05-28 02:39:29] [INFO ] Deduced a trap composed of 179 places in 202 ms of which 2 ms to minimize.
[2024-05-28 02:39:30] [INFO ] Deduced a trap composed of 187 places in 195 ms of which 2 ms to minimize.
[2024-05-28 02:39:30] [INFO ] Deduced a trap composed of 215 places in 226 ms of which 3 ms to minimize.
[2024-05-28 02:39:30] [INFO ] Deduced a trap composed of 208 places in 209 ms of which 2 ms to minimize.
[2024-05-28 02:39:31] [INFO ] Deduced a trap composed of 152 places in 202 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 62 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:39:43] [INFO ] Deduced a trap composed of 194 places in 194 ms of which 3 ms to minimize.
[2024-05-28 02:39:43] [INFO ] Deduced a trap composed of 219 places in 203 ms of which 3 ms to minimize.
[2024-05-28 02:39:47] [INFO ] Deduced a trap composed of 288 places in 195 ms of which 3 ms to minimize.
[2024-05-28 02:39:53] [INFO ] Deduced a trap composed of 173 places in 179 ms of which 3 ms to minimize.
[2024-05-28 02:39:53] [INFO ] Deduced a trap composed of 204 places in 188 ms of which 3 ms to minimize.
SMT process timed out in 41879ms, After SMT, problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 41904ms
[2024-05-28 02:39:53] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:39:53] [INFO ] Invariant cache hit.
[2024-05-28 02:39:54] [INFO ] Implicit Places using invariants in 411 ms returned []
[2024-05-28 02:39:54] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:39:54] [INFO ] Invariant cache hit.
[2024-05-28 02:39:55] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:40:04] [INFO ] Implicit Places using invariants and state equation in 10515 ms returned []
Implicit Place search using SMT with State Equation took 10944 ms to find 0 implicit places.
[2024-05-28 02:40:04] [INFO ] Redundant transitions in 15 ms returned []
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:40:04] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:40:04] [INFO ] Invariant cache hit.
[2024-05-28 02:40:04] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:40:13] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 0 ms to minimize.
[2024-05-28 02:40:13] [INFO ] Deduced a trap composed of 46 places in 26 ms of which 1 ms to minimize.
[2024-05-28 02:40:13] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 0 ms to minimize.
[2024-05-28 02:40:14] [INFO ] Deduced a trap composed of 47 places in 197 ms of which 3 ms to minimize.
[2024-05-28 02:40:14] [INFO ] Deduced a trap composed of 47 places in 193 ms of which 2 ms to minimize.
[2024-05-28 02:40:14] [INFO ] Deduced a trap composed of 47 places in 185 ms of which 2 ms to minimize.
[2024-05-28 02:40:14] [INFO ] Deduced a trap composed of 46 places in 175 ms of which 3 ms to minimize.
[2024-05-28 02:40:14] [INFO ] Deduced a trap composed of 159 places in 199 ms of which 8 ms to minimize.
[2024-05-28 02:40:15] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 0 ms to minimize.
[2024-05-28 02:40:15] [INFO ] Deduced a trap composed of 71 places in 201 ms of which 2 ms to minimize.
[2024-05-28 02:40:15] [INFO ] Deduced a trap composed of 189 places in 193 ms of which 2 ms to minimize.
[2024-05-28 02:40:17] [INFO ] Deduced a trap composed of 31 places in 119 ms of which 2 ms to minimize.
[2024-05-28 02:40:17] [INFO ] Deduced a trap composed of 19 places in 134 ms of which 2 ms to minimize.
[2024-05-28 02:40:22] [INFO ] Deduced a trap composed of 168 places in 191 ms of which 2 ms to minimize.
[2024-05-28 02:40:22] [INFO ] Deduced a trap composed of 153 places in 196 ms of which 3 ms to minimize.
[2024-05-28 02:40:22] [INFO ] Deduced a trap composed of 179 places in 194 ms of which 2 ms to minimize.
[2024-05-28 02:40:23] [INFO ] Deduced a trap composed of 187 places in 193 ms of which 3 ms to minimize.
[2024-05-28 02:40:23] [INFO ] Deduced a trap composed of 215 places in 213 ms of which 2 ms to minimize.
[2024-05-28 02:40:24] [INFO ] Deduced a trap composed of 208 places in 207 ms of which 3 ms to minimize.
[2024-05-28 02:40:25] [INFO ] Deduced a trap composed of 152 places in 199 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:40:33] [INFO ] Deduced a trap composed of 192 places in 227 ms of which 3 ms to minimize.
[2024-05-28 02:40:34] [INFO ] Deduced a trap composed of 191 places in 197 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 64 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 22/64 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:40:46] [INFO ] Deduced a trap composed of 201 places in 198 ms of which 2 ms to minimize.
[2024-05-28 02:40:46] [INFO ] Deduced a trap composed of 207 places in 205 ms of which 3 ms to minimize.
[2024-05-28 02:40:46] [INFO ] Deduced a trap composed of 203 places in 215 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 3/67 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 67 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 25/25 constraints]
After SMT, in 61846ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 61866ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 114759 ms. Remains : 461/461 places, 1087/1087 transitions.
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-12 finished in 367798 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((G((p0||X(X(p1))))||F(p0))))'
Support contains 4 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Applied a total of 0 rules in 9 ms. Remains 664 /664 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:41:06] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2024-05-28 02:41:06] [INFO ] Computed 44 invariants in 14 ms
[2024-05-28 02:41:06] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:41:20] [INFO ] Deduced a trap composed of 162 places in 244 ms of which 3 ms to minimize.
[2024-05-28 02:41:20] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 1 ms to minimize.
[2024-05-28 02:41:20] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 2 ms to minimize.
[2024-05-28 02:41:20] [INFO ] Deduced a trap composed of 72 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:41:20] [INFO ] Deduced a trap composed of 72 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:41:21] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 2 ms to minimize.
[2024-05-28 02:41:21] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 1 ms to minimize.
[2024-05-28 02:41:21] [INFO ] Deduced a trap composed of 73 places in 47 ms of which 0 ms to minimize.
[2024-05-28 02:41:21] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 1 ms to minimize.
[2024-05-28 02:41:22] [INFO ] Deduced a trap composed of 326 places in 370 ms of which 4 ms to minimize.
[2024-05-28 02:41:23] [INFO ] Deduced a trap composed of 134 places in 358 ms of which 5 ms to minimize.
[2024-05-28 02:41:23] [INFO ] Deduced a trap composed of 337 places in 360 ms of which 5 ms to minimize.
[2024-05-28 02:41:24] [INFO ] Deduced a trap composed of 47 places in 131 ms of which 2 ms to minimize.
[2024-05-28 02:41:24] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 2 ms to minimize.
[2024-05-28 02:41:25] [INFO ] Deduced a trap composed of 19 places in 196 ms of which 3 ms to minimize.
[2024-05-28 02:41:26] [INFO ] Deduced a trap composed of 480 places in 272 ms of which 3 ms to minimize.
[2024-05-28 02:41:26] [INFO ] Deduced a trap composed of 380 places in 256 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 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:41:48] [INFO ] Deduced a trap composed of 461 places in 396 ms of which 5 ms to minimize.
SMT process timed out in 41983ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 41996ms
[2024-05-28 02:41:48] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:41:48] [INFO ] Invariant cache hit.
[2024-05-28 02:41:49] [INFO ] Implicit Places using invariants in 694 ms returned []
[2024-05-28 02:41:49] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:41:49] [INFO ] Invariant cache hit.
[2024-05-28 02:41:50] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:42:00] [INFO ] Implicit Places using invariants and state equation in 11313 ms returned []
Implicit Place search using SMT with State Equation took 12010 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2024-05-28 02:42:00] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:42:00] [INFO ] Invariant cache hit.
[2024-05-28 02:42:00] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 90 ms of which 2 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 64 ms of which 1 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 45 ms of which 1 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 162 places in 294 ms of which 5 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 73 places in 63 ms of which 1 ms to minimize.
[2024-05-28 02:42:13] [INFO ] Deduced a trap composed of 72 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:42:14] [INFO ] Deduced a trap composed of 3 places in 250 ms of which 4 ms to minimize.
[2024-05-28 02:42:15] [INFO ] Deduced a trap composed of 326 places in 351 ms of which 5 ms to minimize.
[2024-05-28 02:42:15] [INFO ] Deduced a trap composed of 54 places in 259 ms of which 4 ms to minimize.
[2024-05-28 02:42:17] [INFO ] Deduced a trap composed of 72 places in 250 ms of which 3 ms to minimize.
[2024-05-28 02:42:17] [INFO ] Deduced a trap composed of 330 places in 337 ms of which 4 ms to minimize.
[2024-05-28 02:42:17] [INFO ] Deduced a trap composed of 20 places in 179 ms of which 3 ms to minimize.
[2024-05-28 02:42:18] [INFO ] Deduced a trap composed of 47 places in 154 ms of which 3 ms to minimize.
[2024-05-28 02:42:18] [INFO ] Deduced a trap composed of 339 places in 261 ms of which 4 ms to minimize.
[2024-05-28 02:42:19] [INFO ] Deduced a trap composed of 341 places in 265 ms of which 3 ms to minimize.
[2024-05-28 02:42:20] [INFO ] Deduced a trap composed of 312 places in 300 ms of which 4 ms to minimize.
[2024-05-28 02:42:20] [INFO ] Deduced a trap composed of 19 places in 430 ms of which 7 ms to minimize.
[2024-05-28 02:42:24] [INFO ] Deduced a trap composed of 390 places in 260 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:42:27] [INFO ] Deduced a trap composed of 336 places in 310 ms of which 5 ms to minimize.
[2024-05-28 02:42:28] [INFO ] Deduced a trap composed of 394 places in 254 ms of which 3 ms to minimize.
[2024-05-28 02:42:28] [INFO ] Deduced a trap composed of 331 places in 279 ms of which 3 ms to minimize.
[2024-05-28 02:42:31] [INFO ] Deduced a trap composed of 147 places in 366 ms of which 18 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 662/1938 variables, and 66 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
[2024-05-28 02:42:51] [INFO ] Deduced a trap composed of 388 places in 388 ms of which 5 ms to minimize.
[2024-05-28 02:42:52] [INFO ] Deduced a trap composed of 391 places in 414 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 68 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 26/26 constraints]
After SMT, in 61861ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 61872ms
Finished structural reductions in LTL mode , in 1 iterations and 115894 ms. Remains : 664/664 places, 1290/1290 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-13
Product exploration explored 100000 steps with 149 reset in 382 ms.
Product exploration explored 100000 steps with 178 reset in 499 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 40000 steps (15 resets) in 421 ms. (94 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 237 ms. (168 steps per ms) remains 1/1 properties
[2024-05-28 02:43:04] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2024-05-28 02:43:04] [INFO ] Invariant cache hit.
[2024-05-28 02:43:04] [INFO ] State equation strengthened by 96 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 464/468 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/489 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/489 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 173/662 variables, 23/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/662 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1274/1936 variables, 662/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1936 variables, 96/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1936 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/1938 variables, 2/803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1938 variables, 1/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1938 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1938 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1938/1938 variables, and 804 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1150 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 664/664 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 464/468 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/489 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/489 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 662/1938 variables, and 43 constraints, problems are : Problem set: 1 solved, 0 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1333ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 12 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-13 finished in 118780 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : PolyORBLF-PT-S02J06T08-LTLCardinality-11
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 664 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 664 transition count 1234
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 608 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 608 transition count 1154
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 528 transition count 1154
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 400 place count 464 transition count 1090
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 404 place count 460 transition count 1086
Iterating global reduction 2 with 4 rules applied. Total rules applied 408 place count 460 transition count 1086
Applied a total of 408 rules in 52 ms. Remains 460 /664 variables (removed 204) and now considering 1086/1290 (removed 204) transitions.
Running 1084 sub problems to find dead transitions.
[2024-05-28 02:43:06] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
// Phase 1: matrix 1070 rows 460 cols
[2024-05-28 02:43:06] [INFO ] Computed 44 invariants in 21 ms
[2024-05-28 02:43:06] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:43:14] [INFO ] Deduced a trap composed of 46 places in 69 ms of which 1 ms to minimize.
[2024-05-28 02:43:15] [INFO ] Deduced a trap composed of 46 places in 75 ms of which 1 ms to minimize.
[2024-05-28 02:43:15] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 1 ms to minimize.
[2024-05-28 02:43:15] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 1 ms to minimize.
[2024-05-28 02:43:15] [INFO ] Deduced a trap composed of 48 places in 106 ms of which 1 ms to minimize.
[2024-05-28 02:43:16] [INFO ] Deduced a trap composed of 46 places in 64 ms of which 1 ms to minimize.
[2024-05-28 02:43:16] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 0 ms to minimize.
[2024-05-28 02:43:16] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:43:16] [INFO ] Deduced a trap composed of 159 places in 188 ms of which 2 ms to minimize.
[2024-05-28 02:43:16] [INFO ] Deduced a trap composed of 166 places in 197 ms of which 2 ms to minimize.
[2024-05-28 02:43:17] [INFO ] Deduced a trap composed of 73 places in 202 ms of which 3 ms to minimize.
[2024-05-28 02:43:17] [INFO ] Deduced a trap composed of 19 places in 125 ms of which 2 ms to minimize.
[2024-05-28 02:43:18] [INFO ] Deduced a trap composed of 31 places in 125 ms of which 2 ms to minimize.
[2024-05-28 02:43:22] [INFO ] Deduced a trap composed of 292 places in 182 ms of which 3 ms to minimize.
[2024-05-28 02:43:22] [INFO ] Deduced a trap composed of 298 places in 193 ms of which 2 ms to minimize.
[2024-05-28 02:43:23] [INFO ] Deduced a trap composed of 284 places in 207 ms of which 2 ms to minimize.
[2024-05-28 02:43:24] [INFO ] Deduced a trap composed of 163 places in 184 ms of which 2 ms to minimize.
[2024-05-28 02:43:24] [INFO ] Deduced a trap composed of 174 places in 200 ms of which 2 ms to minimize.
[2024-05-28 02:43:24] [INFO ] Deduced a trap composed of 187 places in 192 ms of which 2 ms to minimize.
[2024-05-28 02:43:25] [INFO ] Deduced a trap composed of 222 places in 190 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:43:26] [INFO ] Deduced a trap composed of 158 places in 196 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 63 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 21/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:43:45] [INFO ] Deduced a trap composed of 198 places in 210 ms of which 3 ms to minimize.
[2024-05-28 02:43:45] [INFO ] Deduced a trap composed of 226 places in 213 ms of which 3 ms to minimize.
[2024-05-28 02:43:47] [INFO ] Deduced a trap composed of 210 places in 202 ms of which 2 ms to minimize.
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(s406 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 66 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 24/24 constraints]
After SMT, in 41714ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 41724ms
[2024-05-28 02:43:47] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:43:47] [INFO ] Invariant cache hit.
[2024-05-28 02:43:48] [INFO ] Implicit Places using invariants in 431 ms returned []
[2024-05-28 02:43:48] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:43:48] [INFO ] Invariant cache hit.
[2024-05-28 02:43:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:43:55] [INFO ] Implicit Places using invariants and state equation in 7475 ms returned []
Implicit Place search using SMT with State Equation took 7932 ms to find 0 implicit places.
Running 1084 sub problems to find dead transitions.
[2024-05-28 02:43:55] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2024-05-28 02:43:55] [INFO ] Invariant cache hit.
[2024-05-28 02:43:55] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:44:03] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 1 ms to minimize.
[2024-05-28 02:44:04] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:44:04] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:44:04] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 1 ms to minimize.
[2024-05-28 02:44:04] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:44:04] [INFO ] Deduced a trap composed of 47 places in 36 ms of which 0 ms to minimize.
[2024-05-28 02:44:04] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:44:04] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:44:04] [INFO ] Deduced a trap composed of 176 places in 176 ms of which 3 ms to minimize.
[2024-05-28 02:44:05] [INFO ] Deduced a trap composed of 43 places in 131 ms of which 1 ms to minimize.
[2024-05-28 02:44:07] [INFO ] Deduced a trap composed of 73 places in 212 ms of which 12 ms to minimize.
[2024-05-28 02:44:07] [INFO ] Deduced a trap composed of 151 places in 220 ms of which 3 ms to minimize.
[2024-05-28 02:44:10] [INFO ] Deduced a trap composed of 19 places in 193 ms of which 2 ms to minimize.
[2024-05-28 02:44:11] [INFO ] Deduced a trap composed of 298 places in 188 ms of which 2 ms to minimize.
[2024-05-28 02:44:11] [INFO ] Deduced a trap composed of 284 places in 202 ms of which 3 ms to minimize.
[2024-05-28 02:44:12] [INFO ] Deduced a trap composed of 190 places in 187 ms of which 2 ms to minimize.
[2024-05-28 02:44:12] [INFO ] Deduced a trap composed of 174 places in 199 ms of which 3 ms to minimize.
[2024-05-28 02:44:12] [INFO ] Deduced a trap composed of 181 places in 207 ms of which 2 ms to minimize.
[2024-05-28 02:44:13] [INFO ] Deduced a trap composed of 180 places in 207 ms of which 3 ms to minimize.
[2024-05-28 02:44:13] [INFO ] Deduced a trap composed of 206 places in 195 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
[2024-05-28 02:44:23] [INFO ] Deduced a trap composed of 184 places in 210 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 63 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 21/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD111 is UNSAT
At refinement iteration 4 (OVERLAPS) 2/460 variables, 2/65 constraints. Problems are: Problem set: 9 solved, 1075 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 460/1530 variables, and 65 constraints, problems are : Problem set: 9 solved, 1075 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 21/21 constraints]
After SMT, in 61787ms problems are : Problem set: 9 solved, 1075 unsolved
Search for dead transitions found 9 dead transitions in 61808ms
Found 9 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 460/664 places, 1077/1290 transitions.
Applied a total of 0 rules in 46 ms. Remains 460 /460 variables (removed 0) and now considering 1077/1077 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 111587 ms. Remains : 460/664 places, 1077/1290 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-11
Product exploration explored 100000 steps with 6170 reset in 477 ms.
Product exploration explored 100000 steps with 6164 reset in 529 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 56 steps (0 resets) in 5 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:44:59] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
// Phase 1: matrix 1061 rows 460 cols
[2024-05-28 02:44:59] [INFO ] Computed 44 invariants in 23 ms
[2024-05-28 02:44:59] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2024-05-28 02:44:59] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 107 ms returned sat
[2024-05-28 02:45:03] [INFO ] [Real]Absence check using state equation in 3200 ms returned sat
[2024-05-28 02:45:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:45:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 14 ms returned sat
[2024-05-28 02:45:03] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 125 ms returned sat
[2024-05-28 02:45:09] [INFO ] [Nat]Absence check using state equation in 5367 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 460 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 460/460 places, 1077/1077 transitions.
Applied a total of 0 rules in 37 ms. Remains 460 /460 variables (removed 0) and now considering 1077/1077 (removed 0) transitions.
Running 1075 sub problems to find dead transitions.
[2024-05-28 02:45:09] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:45:09] [INFO ] Invariant cache hit.
[2024-05-28 02:45:09] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:45:17] [INFO ] Deduced a trap composed of 47 places in 55 ms of which 2 ms to minimize.
[2024-05-28 02:45:17] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 1 ms to minimize.
[2024-05-28 02:45:17] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 0 ms to minimize.
[2024-05-28 02:45:17] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:45:18] [INFO ] Deduced a trap composed of 46 places in 57 ms of which 1 ms to minimize.
[2024-05-28 02:45:18] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 1 ms to minimize.
[2024-05-28 02:45:18] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 0 ms to minimize.
[2024-05-28 02:45:18] [INFO ] Deduced a trap composed of 178 places in 279 ms of which 3 ms to minimize.
[2024-05-28 02:45:18] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:45:19] [INFO ] Deduced a trap composed of 173 places in 285 ms of which 3 ms to minimize.
[2024-05-28 02:45:19] [INFO ] Deduced a trap composed of 96 places in 221 ms of which 2 ms to minimize.
[2024-05-28 02:45:20] [INFO ] Deduced a trap composed of 31 places in 245 ms of which 2 ms to minimize.
[2024-05-28 02:45:24] [INFO ] Deduced a trap composed of 44 places in 124 ms of which 2 ms to minimize.
[2024-05-28 02:45:24] [INFO ] Deduced a trap composed of 19 places in 172 ms of which 2 ms to minimize.
[2024-05-28 02:45:24] [INFO ] Deduced a trap composed of 158 places in 213 ms of which 2 ms to minimize.
[2024-05-28 02:45:26] [INFO ] Deduced a trap composed of 185 places in 227 ms of which 2 ms to minimize.
[2024-05-28 02:45:26] [INFO ] Deduced a trap composed of 200 places in 204 ms of which 2 ms to minimize.
[2024-05-28 02:45:27] [INFO ] Deduced a trap composed of 215 places in 193 ms of which 2 ms to minimize.
[2024-05-28 02:45:27] [INFO ] Deduced a trap composed of 220 places in 220 ms of which 3 ms to minimize.
[2024-05-28 02:45:27] [INFO ] Deduced a trap composed of 210 places in 209 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1521 variables, and 62 constraints, problems are : Problem set: 0 solved, 1075 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1075/1075 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1075 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:45:40] [INFO ] Deduced a trap composed of 284 places in 263 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1521 variables, and 63 constraints, problems are : Problem set: 0 solved, 1075 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1075 constraints, Known Traps: 21/21 constraints]
After SMT, in 42101ms problems are : Problem set: 0 solved, 1075 unsolved
Search for dead transitions found 0 dead transitions in 42117ms
[2024-05-28 02:45:51] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:45:51] [INFO ] Invariant cache hit.
[2024-05-28 02:45:51] [INFO ] Implicit Places using invariants in 428 ms returned []
[2024-05-28 02:45:51] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:45:51] [INFO ] Invariant cache hit.
[2024-05-28 02:45:53] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:46:00] [INFO ] Implicit Places using invariants and state equation in 8562 ms returned []
Implicit Place search using SMT with State Equation took 9006 ms to find 0 implicit places.
[2024-05-28 02:46:00] [INFO ] Redundant transitions in 16 ms returned []
Running 1075 sub problems to find dead transitions.
[2024-05-28 02:46:00] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:46:00] [INFO ] Invariant cache hit.
[2024-05-28 02:46:00] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:46:08] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 1 ms to minimize.
[2024-05-28 02:46:08] [INFO ] Deduced a trap composed of 46 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:46:08] [INFO ] Deduced a trap composed of 47 places in 63 ms of which 1 ms to minimize.
[2024-05-28 02:46:08] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:46:09] [INFO ] Deduced a trap composed of 46 places in 77 ms of which 2 ms to minimize.
[2024-05-28 02:46:09] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 1 ms to minimize.
[2024-05-28 02:46:09] [INFO ] Deduced a trap composed of 46 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:46:09] [INFO ] Deduced a trap composed of 178 places in 282 ms of which 3 ms to minimize.
[2024-05-28 02:46:09] [INFO ] Deduced a trap composed of 47 places in 36 ms of which 1 ms to minimize.
[2024-05-28 02:46:10] [INFO ] Deduced a trap composed of 173 places in 282 ms of which 2 ms to minimize.
[2024-05-28 02:46:10] [INFO ] Deduced a trap composed of 96 places in 252 ms of which 3 ms to minimize.
[2024-05-28 02:46:11] [INFO ] Deduced a trap composed of 31 places in 166 ms of which 2 ms to minimize.
[2024-05-28 02:46:15] [INFO ] Deduced a trap composed of 44 places in 221 ms of which 3 ms to minimize.
[2024-05-28 02:46:16] [INFO ] Deduced a trap composed of 19 places in 161 ms of which 2 ms to minimize.
[2024-05-28 02:46:16] [INFO ] Deduced a trap composed of 158 places in 233 ms of which 3 ms to minimize.
[2024-05-28 02:46:18] [INFO ] Deduced a trap composed of 185 places in 263 ms of which 3 ms to minimize.
[2024-05-28 02:46:19] [INFO ] Deduced a trap composed of 200 places in 281 ms of which 4 ms to minimize.
[2024-05-28 02:46:19] [INFO ] Deduced a trap composed of 215 places in 258 ms of which 3 ms to minimize.
[2024-05-28 02:46:19] [INFO ] Deduced a trap composed of 220 places in 239 ms of which 3 ms to minimize.
[2024-05-28 02:46:20] [INFO ] Deduced a trap composed of 210 places in 223 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:46:29] [INFO ] Deduced a trap composed of 168 places in 234 ms of which 3 ms to minimize.
[2024-05-28 02:46:29] [INFO ] Deduced a trap composed of 188 places in 224 ms of which 2 ms to minimize.
[2024-05-28 02:46:30] [INFO ] Deduced a trap composed of 264 places in 225 ms of which 2 ms to minimize.
[2024-05-28 02:46:30] [INFO ] Deduced a trap composed of 271 places in 217 ms of which 3 ms to minimize.
[2024-05-28 02:46:31] [INFO ] Deduced a trap composed of 215 places in 198 ms of which 3 ms to minimize.
[2024-05-28 02:46:31] [INFO ] Deduced a trap composed of 209 places in 211 ms of which 2 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1521 variables, and 68 constraints, problems are : Problem set: 0 solved, 1075 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1075/1075 constraints, Known Traps: 26/26 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1075 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 26/68 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:46:47] [INFO ] Deduced a trap composed of 286 places in 364 ms of which 5 ms to minimize.
[2024-05-28 02:46:52] [INFO ] Deduced a trap composed of 197 places in 200 ms of which 3 ms to minimize.
[2024-05-28 02:46:52] [INFO ] Deduced a trap composed of 243 places in 179 ms of which 2 ms to minimize.
[2024-05-28 02:46:52] [INFO ] Deduced a trap composed of 238 places in 233 ms of which 3 ms to minimize.
[2024-05-28 02:46:52] [INFO ] Deduced a trap composed of 256 places in 233 ms of which 2 ms to minimize.
[2024-05-28 02:46:53] [INFO ] Deduced a trap composed of 247 places in 211 ms of which 2 ms to minimize.
[2024-05-28 02:46:53] [INFO ] Deduced a trap composed of 228 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:46:53] [INFO ] Deduced a trap composed of 303 places in 312 ms of which 6 ms to minimize.
[2024-05-28 02:46:54] [INFO ] Deduced a trap composed of 238 places in 358 ms of which 3 ms to minimize.
[2024-05-28 02:46:54] [INFO ] Deduced a trap composed of 267 places in 241 ms of which 2 ms to minimize.
[2024-05-28 02:46:54] [INFO ] Deduced a trap composed of 235 places in 201 ms of which 2 ms to minimize.
[2024-05-28 02:46:54] [INFO ] Deduced a trap composed of 235 places in 213 ms of which 3 ms to minimize.
[2024-05-28 02:46:55] [INFO ] Deduced a trap composed of 280 places in 203 ms of which 2 ms to minimize.
[2024-05-28 02:46:55] [INFO ] Deduced a trap composed of 236 places in 203 ms of which 2 ms to minimize.
[2024-05-28 02:46:55] [INFO ] Deduced a trap composed of 286 places in 201 ms of which 3 ms to minimize.
[2024-05-28 02:46:55] [INFO ] Deduced a trap composed of 235 places in 201 ms of which 3 ms to minimize.
[2024-05-28 02:46:55] [INFO ] Deduced a trap composed of 278 places in 220 ms of which 2 ms to minimize.
[2024-05-28 02:46:56] [INFO ] Deduced a trap composed of 219 places in 209 ms of which 2 ms to minimize.
[2024-05-28 02:46:56] [INFO ] Deduced a trap composed of 269 places in 224 ms of which 3 ms to minimize.
[2024-05-28 02:46:56] [INFO ] Deduced a trap composed of 240 places in 213 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 20/88 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1521 variables, and 88 constraints, problems are : Problem set: 0 solved, 1075 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1075 constraints, Known Traps: 46/46 constraints]
After SMT, in 61732ms problems are : Problem set: 0 solved, 1075 unsolved
Search for dead transitions found 0 dead transitions in 61741ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 112927 ms. Remains : 460/460 places, 1077/1077 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 54 steps (0 resets) in 5 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:47:02] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:47:02] [INFO ] Invariant cache hit.
[2024-05-28 02:47:02] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2024-05-28 02:47:02] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 86 ms returned sat
[2024-05-28 02:47:04] [INFO ] [Real]Absence check using state equation in 1179 ms returned sat
[2024-05-28 02:47:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:47:04] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-28 02:47:04] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 111 ms returned sat
[2024-05-28 02:47:09] [INFO ] [Nat]Absence check using state equation in 4382 ms returned sat
[2024-05-28 02:47:09] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:47:09] [INFO ] [Nat]Added 96 Read/Feed constraints in 442 ms returned sat
[2024-05-28 02:47:09] [INFO ] Deduced a trap composed of 47 places in 92 ms of which 2 ms to minimize.
[2024-05-28 02:47:10] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:47:10] [INFO ] Deduced a trap composed of 46 places in 59 ms of which 1 ms to minimize.
[2024-05-28 02:47:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1891 ms
[2024-05-28 02:47:11] [INFO ] Computed and/alt/rep : 463/1972/455 causal constraints (skipped 604 transitions) in 73 ms.
[2024-05-28 02:47:16] [INFO ] Added : 33 causal constraints over 7 iterations in 5229 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6161 reset in 496 ms.
Product exploration explored 100000 steps with 6180 reset in 453 ms.
Support contains 2 out of 460 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 460/460 places, 1077/1077 transitions.
Applied a total of 0 rules in 25 ms. Remains 460 /460 variables (removed 0) and now considering 1077/1077 (removed 0) transitions.
Running 1075 sub problems to find dead transitions.
[2024-05-28 02:47:17] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:47:17] [INFO ] Invariant cache hit.
[2024-05-28 02:47:17] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:47:25] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 1 ms to minimize.
[2024-05-28 02:47:26] [INFO ] Deduced a trap composed of 46 places in 54 ms of which 0 ms to minimize.
[2024-05-28 02:47:26] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:47:26] [INFO ] Deduced a trap composed of 47 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:47:26] [INFO ] Deduced a trap composed of 46 places in 79 ms of which 2 ms to minimize.
[2024-05-28 02:47:26] [INFO ] Deduced a trap composed of 47 places in 80 ms of which 2 ms to minimize.
[2024-05-28 02:47:26] [INFO ] Deduced a trap composed of 46 places in 39 ms of which 0 ms to minimize.
[2024-05-28 02:47:26] [INFO ] Deduced a trap composed of 178 places in 253 ms of which 4 ms to minimize.
[2024-05-28 02:47:27] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 0 ms to minimize.
[2024-05-28 02:47:27] [INFO ] Deduced a trap composed of 173 places in 220 ms of which 4 ms to minimize.
[2024-05-28 02:47:27] [INFO ] Deduced a trap composed of 96 places in 221 ms of which 4 ms to minimize.
[2024-05-28 02:47:28] [INFO ] Deduced a trap composed of 31 places in 189 ms of which 2 ms to minimize.
[2024-05-28 02:47:32] [INFO ] Deduced a trap composed of 44 places in 207 ms of which 3 ms to minimize.
[2024-05-28 02:47:32] [INFO ] Deduced a trap composed of 19 places in 129 ms of which 2 ms to minimize.
[2024-05-28 02:47:32] [INFO ] Deduced a trap composed of 158 places in 177 ms of which 2 ms to minimize.
[2024-05-28 02:47:34] [INFO ] Deduced a trap composed of 185 places in 182 ms of which 2 ms to minimize.
[2024-05-28 02:47:34] [INFO ] Deduced a trap composed of 200 places in 205 ms of which 3 ms to minimize.
[2024-05-28 02:47:35] [INFO ] Deduced a trap composed of 215 places in 204 ms of which 2 ms to minimize.
[2024-05-28 02:47:35] [INFO ] Deduced a trap composed of 220 places in 205 ms of which 3 ms to minimize.
[2024-05-28 02:47:35] [INFO ] Deduced a trap composed of 210 places in 207 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1521 variables, and 62 constraints, problems are : Problem set: 0 solved, 1075 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1075/1075 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1075 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:47:47] [INFO ] Deduced a trap composed of 284 places in 265 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1521 variables, and 63 constraints, problems are : Problem set: 0 solved, 1075 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1075 constraints, Known Traps: 21/21 constraints]
After SMT, in 41593ms problems are : Problem set: 0 solved, 1075 unsolved
Search for dead transitions found 0 dead transitions in 41603ms
[2024-05-28 02:47:59] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:47:59] [INFO ] Invariant cache hit.
[2024-05-28 02:47:59] [INFO ] Implicit Places using invariants in 445 ms returned []
[2024-05-28 02:47:59] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:47:59] [INFO ] Invariant cache hit.
[2024-05-28 02:48:01] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:48:08] [INFO ] Implicit Places using invariants and state equation in 8406 ms returned []
Implicit Place search using SMT with State Equation took 8864 ms to find 0 implicit places.
[2024-05-28 02:48:08] [INFO ] Redundant transitions in 16 ms returned []
Running 1075 sub problems to find dead transitions.
[2024-05-28 02:48:08] [INFO ] Flow matrix only has 1061 transitions (discarded 16 similar events)
[2024-05-28 02:48:08] [INFO ] Invariant cache hit.
[2024-05-28 02:48:08] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:48:16] [INFO ] Deduced a trap composed of 47 places in 99 ms of which 2 ms to minimize.
[2024-05-28 02:48:16] [INFO ] Deduced a trap composed of 46 places in 62 ms of which 2 ms to minimize.
[2024-05-28 02:48:16] [INFO ] Deduced a trap composed of 47 places in 73 ms of which 1 ms to minimize.
[2024-05-28 02:48:16] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 0 ms to minimize.
[2024-05-28 02:48:16] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:48:16] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 1 ms to minimize.
[2024-05-28 02:48:16] [INFO ] Deduced a trap composed of 46 places in 55 ms of which 1 ms to minimize.
[2024-05-28 02:48:17] [INFO ] Deduced a trap composed of 178 places in 225 ms of which 4 ms to minimize.
[2024-05-28 02:48:17] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:48:17] [INFO ] Deduced a trap composed of 173 places in 260 ms of which 3 ms to minimize.
[2024-05-28 02:48:18] [INFO ] Deduced a trap composed of 96 places in 267 ms of which 4 ms to minimize.
[2024-05-28 02:48:18] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 3 ms to minimize.
[2024-05-28 02:48:22] [INFO ] Deduced a trap composed of 44 places in 180 ms of which 2 ms to minimize.
[2024-05-28 02:48:22] [INFO ] Deduced a trap composed of 19 places in 203 ms of which 3 ms to minimize.
[2024-05-28 02:48:23] [INFO ] Deduced a trap composed of 158 places in 288 ms of which 4 ms to minimize.
[2024-05-28 02:48:25] [INFO ] Deduced a trap composed of 185 places in 266 ms of which 3 ms to minimize.
[2024-05-28 02:48:26] [INFO ] Deduced a trap composed of 200 places in 286 ms of which 3 ms to minimize.
[2024-05-28 02:48:26] [INFO ] Deduced a trap composed of 215 places in 234 ms of which 2 ms to minimize.
[2024-05-28 02:48:26] [INFO ] Deduced a trap composed of 220 places in 275 ms of which 3 ms to minimize.
[2024-05-28 02:48:27] [INFO ] Deduced a trap composed of 210 places in 197 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:48:38] [INFO ] Deduced a trap composed of 168 places in 284 ms of which 4 ms to minimize.
[2024-05-28 02:48:38] [INFO ] Deduced a trap composed of 188 places in 238 ms of which 3 ms to minimize.
[2024-05-28 02:48:39] [INFO ] Deduced a trap composed of 264 places in 275 ms of which 2 ms to minimize.
[2024-05-28 02:48:39] [INFO ] Deduced a trap composed of 271 places in 227 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1521 variables, and 66 constraints, problems are : Problem set: 0 solved, 1075 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1075/1075 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1075 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 1075 unsolved
[2024-05-28 02:48:47] [INFO ] Deduced a trap composed of 205 places in 313 ms of which 4 ms to minimize.
[2024-05-28 02:48:48] [INFO ] Deduced a trap composed of 193 places in 252 ms of which 3 ms to minimize.
[2024-05-28 02:48:48] [INFO ] Deduced a trap composed of 222 places in 272 ms of which 3 ms to minimize.
[2024-05-28 02:48:57] [INFO ] Deduced a trap composed of 287 places in 217 ms of which 2 ms to minimize.
[2024-05-28 02:49:03] [INFO ] Deduced a trap composed of 153 places in 285 ms of which 3 ms to minimize.
[2024-05-28 02:49:04] [INFO ] Deduced a trap composed of 192 places in 279 ms of which 4 ms to minimize.
[2024-05-28 02:49:04] [INFO ] Deduced a trap composed of 236 places in 254 ms of which 3 ms to minimize.
[2024-05-28 02:49:04] [INFO ] Deduced a trap composed of 229 places in 201 ms of which 2 ms to minimize.
[2024-05-28 02:49:05] [INFO ] Deduced a trap composed of 228 places in 195 ms of which 2 ms to minimize.
[2024-05-28 02:49:05] [INFO ] Deduced a trap composed of 227 places in 266 ms of which 4 ms to minimize.
[2024-05-28 02:49:05] [INFO ] Deduced a trap composed of 236 places in 187 ms of which 3 ms to minimize.
[2024-05-28 02:49:05] [INFO ] Deduced a trap composed of 262 places in 189 ms of which 2 ms to minimize.
[2024-05-28 02:49:05] [INFO ] Deduced a trap composed of 249 places in 185 ms of which 2 ms to minimize.
[2024-05-28 02:49:08] [INFO ] Deduced a trap composed of 271 places in 404 ms of which 32 ms to minimize.
[2024-05-28 02:49:09] [INFO ] Deduced a trap composed of 40 places in 303 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1521 variables, and 81 constraints, problems are : Problem set: 0 solved, 1075 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1075 constraints, Known Traps: 39/39 constraints]
After SMT, in 61567ms problems are : Problem set: 0 solved, 1075 unsolved
Search for dead transitions found 0 dead transitions in 61583ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 112120 ms. Remains : 460/460 places, 1077/1077 transitions.
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-11 finished in 364190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : PolyORBLF-PT-S02J06T08-LTLCardinality-12
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 664 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 664 transition count 1234
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 608 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 608 transition count 1154
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 528 transition count 1154
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 1 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 398 place count 465 transition count 1091
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 402 place count 461 transition count 1087
Iterating global reduction 2 with 4 rules applied. Total rules applied 406 place count 461 transition count 1087
Applied a total of 406 rules in 61 ms. Remains 461 /664 variables (removed 203) and now considering 1087/1290 (removed 203) transitions.
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:49:10] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
// Phase 1: matrix 1071 rows 461 cols
[2024-05-28 02:49:10] [INFO ] Computed 44 invariants in 12 ms
[2024-05-28 02:49:10] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:49:19] [INFO ] Deduced a trap composed of 47 places in 71 ms of which 2 ms to minimize.
[2024-05-28 02:49:19] [INFO ] Deduced a trap composed of 46 places in 42 ms of which 1 ms to minimize.
[2024-05-28 02:49:19] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 1 ms to minimize.
[2024-05-28 02:49:19] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:49:19] [INFO ] Deduced a trap composed of 172 places in 306 ms of which 3 ms to minimize.
[2024-05-28 02:49:20] [INFO ] Deduced a trap composed of 158 places in 249 ms of which 3 ms to minimize.
[2024-05-28 02:49:20] [INFO ] Deduced a trap composed of 166 places in 282 ms of which 3 ms to minimize.
[2024-05-28 02:49:21] [INFO ] Deduced a trap composed of 77 places in 298 ms of which 4 ms to minimize.
[2024-05-28 02:49:21] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 1 ms to minimize.
[2024-05-28 02:49:21] [INFO ] Deduced a trap composed of 47 places in 70 ms of which 1 ms to minimize.
[2024-05-28 02:49:22] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 1 ms to minimize.
[2024-05-28 02:49:23] [INFO ] Deduced a trap composed of 47 places in 214 ms of which 3 ms to minimize.
[2024-05-28 02:49:23] [INFO ] Deduced a trap composed of 55 places in 154 ms of which 3 ms to minimize.
[2024-05-28 02:49:23] [INFO ] Deduced a trap composed of 19 places in 196 ms of which 2 ms to minimize.
[2024-05-28 02:49:26] [INFO ] Deduced a trap composed of 301 places in 180 ms of which 2 ms to minimize.
[2024-05-28 02:49:27] [INFO ] Deduced a trap composed of 168 places in 275 ms of which 4 ms to minimize.
[2024-05-28 02:49:30] [INFO ] Deduced a trap composed of 175 places in 267 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 59 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 59 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 17/17 constraints]
After SMT, in 41622ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 41635ms
[2024-05-28 02:49:51] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:49:51] [INFO ] Invariant cache hit.
[2024-05-28 02:49:52] [INFO ] Implicit Places using invariants in 426 ms returned []
[2024-05-28 02:49:52] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:49:52] [INFO ] Invariant cache hit.
[2024-05-28 02:49:53] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:50:03] [INFO ] Implicit Places using invariants and state equation in 11517 ms returned []
Implicit Place search using SMT with State Equation took 11958 ms to find 0 implicit places.
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:50:03] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:50:03] [INFO ] Invariant cache hit.
[2024-05-28 02:50:03] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:50:12] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 1 ms to minimize.
[2024-05-28 02:50:12] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 1 ms to minimize.
[2024-05-28 02:50:12] [INFO ] Deduced a trap composed of 47 places in 38 ms of which 1 ms to minimize.
[2024-05-28 02:50:12] [INFO ] Deduced a trap composed of 47 places in 290 ms of which 4 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 47 places in 228 ms of which 2 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 47 places in 233 ms of which 4 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 46 places in 201 ms of which 3 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 159 places in 201 ms of which 3 ms to minimize.
[2024-05-28 02:50:13] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 1 ms to minimize.
[2024-05-28 02:50:14] [INFO ] Deduced a trap composed of 71 places in 237 ms of which 3 ms to minimize.
[2024-05-28 02:50:14] [INFO ] Deduced a trap composed of 189 places in 277 ms of which 3 ms to minimize.
[2024-05-28 02:50:17] [INFO ] Deduced a trap composed of 31 places in 232 ms of which 3 ms to minimize.
[2024-05-28 02:50:17] [INFO ] Deduced a trap composed of 19 places in 201 ms of which 3 ms to minimize.
[2024-05-28 02:50:22] [INFO ] Deduced a trap composed of 168 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:50:23] [INFO ] Deduced a trap composed of 153 places in 258 ms of which 3 ms to minimize.
[2024-05-28 02:50:24] [INFO ] Deduced a trap composed of 179 places in 303 ms of which 4 ms to minimize.
[2024-05-28 02:50:24] [INFO ] Deduced a trap composed of 187 places in 244 ms of which 3 ms to minimize.
[2024-05-28 02:50:24] [INFO ] Deduced a trap composed of 215 places in 285 ms of which 4 ms to minimize.
[2024-05-28 02:50:25] [INFO ] Deduced a trap composed of 208 places in 250 ms of which 3 ms to minimize.
[2024-05-28 02:50:26] [INFO ] Deduced a trap composed of 152 places in 222 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:50:35] [INFO ] Deduced a trap composed of 192 places in 198 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 63 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 21/63 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:50:45] [INFO ] Deduced a trap composed of 297 places in 278 ms of which 4 ms to minimize.
[2024-05-28 02:51:01] [INFO ] Deduced a trap composed of 189 places in 221 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 65 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 23/23 constraints]
After SMT, in 61867ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 61876ms
Starting structural reductions in LI_LTL mode, iteration 1 : 461/664 places, 1087/1290 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 115547 ms. Remains : 461/664 places, 1087/1290 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-12
Product exploration explored 100000 steps with 10845 reset in 327 ms.
Product exploration explored 100000 steps with 10836 reset in 427 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 33 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:51:06] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:51:06] [INFO ] Invariant cache hit.
[2024-05-28 02:51:07] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2024-05-28 02:51:07] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 73 ms returned sat
[2024-05-28 02:51:10] [INFO ] [Real]Absence check using state equation in 2688 ms returned sat
[2024-05-28 02:51:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:51:10] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-28 02:51:10] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 94 ms returned sat
[2024-05-28 02:51:13] [INFO ] [Nat]Absence check using state equation in 2795 ms returned sat
[2024-05-28 02:51:13] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:51:14] [INFO ] [Nat]Added 96 Read/Feed constraints in 618 ms returned sat
[2024-05-28 02:51:14] [INFO ] Computed and/alt/rep : 424/1510/416 causal constraints (skipped 653 transitions) in 95 ms.
[2024-05-28 02:51:15] [INFO ] Added : 85 causal constraints over 17 iterations in 1477 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 1087/1087 transitions.
Applied a total of 0 rules in 27 ms. Remains 461 /461 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:51:15] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:51:15] [INFO ] Invariant cache hit.
[2024-05-28 02:51:15] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:51:24] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 1 ms to minimize.
[2024-05-28 02:51:24] [INFO ] Deduced a trap composed of 46 places in 27 ms of which 0 ms to minimize.
[2024-05-28 02:51:24] [INFO ] Deduced a trap composed of 47 places in 39 ms of which 1 ms to minimize.
[2024-05-28 02:51:25] [INFO ] Deduced a trap composed of 47 places in 239 ms of which 2 ms to minimize.
[2024-05-28 02:51:25] [INFO ] Deduced a trap composed of 47 places in 225 ms of which 3 ms to minimize.
[2024-05-28 02:51:25] [INFO ] Deduced a trap composed of 47 places in 197 ms of which 2 ms to minimize.
[2024-05-28 02:51:25] [INFO ] Deduced a trap composed of 46 places in 270 ms of which 3 ms to minimize.
[2024-05-28 02:51:26] [INFO ] Deduced a trap composed of 159 places in 196 ms of which 3 ms to minimize.
[2024-05-28 02:51:26] [INFO ] Deduced a trap composed of 47 places in 53 ms of which 1 ms to minimize.
[2024-05-28 02:51:26] [INFO ] Deduced a trap composed of 71 places in 246 ms of which 4 ms to minimize.
[2024-05-28 02:51:26] [INFO ] Deduced a trap composed of 189 places in 187 ms of which 2 ms to minimize.
[2024-05-28 02:51:28] [INFO ] Deduced a trap composed of 31 places in 131 ms of which 2 ms to minimize.
[2024-05-28 02:51:28] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 3 ms to minimize.
[2024-05-28 02:51:34] [INFO ] Deduced a trap composed of 168 places in 213 ms of which 3 ms to minimize.
[2024-05-28 02:51:34] [INFO ] Deduced a trap composed of 153 places in 207 ms of which 2 ms to minimize.
[2024-05-28 02:51:35] [INFO ] Deduced a trap composed of 179 places in 192 ms of which 2 ms to minimize.
[2024-05-28 02:51:35] [INFO ] Deduced a trap composed of 187 places in 181 ms of which 3 ms to minimize.
[2024-05-28 02:51:36] [INFO ] Deduced a trap composed of 215 places in 203 ms of which 6 ms to minimize.
[2024-05-28 02:51:36] [INFO ] Deduced a trap composed of 208 places in 261 ms of which 4 ms to minimize.
[2024-05-28 02:51:37] [INFO ] Deduced a trap composed of 152 places in 274 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 62 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:51:47] [INFO ] Deduced a trap composed of 194 places in 233 ms of which 3 ms to minimize.
[2024-05-28 02:51:47] [INFO ] Deduced a trap composed of 219 places in 212 ms of which 2 ms to minimize.
[2024-05-28 02:51:51] [INFO ] Deduced a trap composed of 288 places in 188 ms of which 2 ms to minimize.
[2024-05-28 02:51:57] [INFO ] Deduced a trap composed of 173 places in 241 ms of which 3 ms to minimize.
[2024-05-28 02:51:57] [INFO ] Deduced a trap composed of 204 places in 226 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 67 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 25/25 constraints]
After SMT, in 42265ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 42283ms
[2024-05-28 02:51:58] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:51:58] [INFO ] Invariant cache hit.
[2024-05-28 02:51:58] [INFO ] Implicit Places using invariants in 424 ms returned []
[2024-05-28 02:51:58] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:51:58] [INFO ] Invariant cache hit.
[2024-05-28 02:51:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:52:09] [INFO ] Implicit Places using invariants and state equation in 11439 ms returned []
Implicit Place search using SMT with State Equation took 11876 ms to find 0 implicit places.
[2024-05-28 02:52:09] [INFO ] Redundant transitions in 16 ms returned []
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:52:09] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:52:09] [INFO ] Invariant cache hit.
[2024-05-28 02:52:09] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:52:18] [INFO ] Deduced a trap composed of 46 places in 57 ms of which 0 ms to minimize.
[2024-05-28 02:52:18] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 1 ms to minimize.
[2024-05-28 02:52:18] [INFO ] Deduced a trap composed of 47 places in 48 ms of which 0 ms to minimize.
[2024-05-28 02:52:18] [INFO ] Deduced a trap composed of 47 places in 178 ms of which 3 ms to minimize.
[2024-05-28 02:52:19] [INFO ] Deduced a trap composed of 47 places in 197 ms of which 3 ms to minimize.
[2024-05-28 02:52:19] [INFO ] Deduced a trap composed of 47 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:52:19] [INFO ] Deduced a trap composed of 46 places in 218 ms of which 3 ms to minimize.
[2024-05-28 02:52:19] [INFO ] Deduced a trap composed of 159 places in 201 ms of which 2 ms to minimize.
[2024-05-28 02:52:19] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 1 ms to minimize.
[2024-05-28 02:52:20] [INFO ] Deduced a trap composed of 71 places in 227 ms of which 3 ms to minimize.
[2024-05-28 02:52:20] [INFO ] Deduced a trap composed of 189 places in 218 ms of which 2 ms to minimize.
[2024-05-28 02:52:22] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 2 ms to minimize.
[2024-05-28 02:52:22] [INFO ] Deduced a trap composed of 19 places in 133 ms of which 2 ms to minimize.
[2024-05-28 02:52:28] [INFO ] Deduced a trap composed of 168 places in 209 ms of which 3 ms to minimize.
[2024-05-28 02:52:28] [INFO ] Deduced a trap composed of 153 places in 212 ms of which 2 ms to minimize.
[2024-05-28 02:52:29] [INFO ] Deduced a trap composed of 179 places in 266 ms of which 3 ms to minimize.
[2024-05-28 02:52:30] [INFO ] Deduced a trap composed of 187 places in 231 ms of which 3 ms to minimize.
[2024-05-28 02:52:30] [INFO ] Deduced a trap composed of 215 places in 267 ms of which 2 ms to minimize.
[2024-05-28 02:52:30] [INFO ] Deduced a trap composed of 208 places in 213 ms of which 2 ms to minimize.
[2024-05-28 02:52:32] [INFO ] Deduced a trap composed of 152 places in 225 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 62 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:52:51] [INFO ] Deduced a trap composed of 194 places in 306 ms of which 4 ms to minimize.
[2024-05-28 02:52:51] [INFO ] Deduced a trap composed of 219 places in 282 ms of which 4 ms to minimize.
[2024-05-28 02:52:56] [INFO ] Deduced a trap composed of 288 places in 212 ms of which 3 ms to minimize.
[2024-05-28 02:53:02] [INFO ] Deduced a trap composed of 173 places in 191 ms of which 2 ms to minimize.
[2024-05-28 02:53:03] [INFO ] Deduced a trap composed of 204 places in 206 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 67 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 25/25 constraints]
After SMT, in 61704ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 61714ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 115930 ms. Remains : 461/461 places, 1087/1087 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 36 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2024-05-28 02:53:12] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:53:12] [INFO ] Invariant cache hit.
[2024-05-28 02:53:12] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-28 02:53:12] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 100 ms returned sat
[2024-05-28 02:53:15] [INFO ] [Real]Absence check using state equation in 2583 ms returned sat
[2024-05-28 02:53:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 02:53:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2024-05-28 02:53:16] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 127 ms returned sat
[2024-05-28 02:53:18] [INFO ] [Nat]Absence check using state equation in 2644 ms returned sat
[2024-05-28 02:53:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:53:19] [INFO ] [Nat]Added 96 Read/Feed constraints in 521 ms returned sat
[2024-05-28 02:53:19] [INFO ] Computed and/alt/rep : 424/1510/416 causal constraints (skipped 653 transitions) in 94 ms.
[2024-05-28 02:53:20] [INFO ] Added : 85 causal constraints over 17 iterations in 1551 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10798 reset in 421 ms.
Product exploration explored 100000 steps with 10800 reset in 411 ms.
Support contains 2 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 1087/1087 transitions.
Applied a total of 0 rules in 21 ms. Remains 461 /461 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:53:21] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:53:21] [INFO ] Invariant cache hit.
[2024-05-28 02:53:21] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:53:29] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 1 ms to minimize.
[2024-05-28 02:53:29] [INFO ] Deduced a trap composed of 46 places in 31 ms of which 1 ms to minimize.
[2024-05-28 02:53:29] [INFO ] Deduced a trap composed of 47 places in 34 ms of which 1 ms to minimize.
[2024-05-28 02:53:30] [INFO ] Deduced a trap composed of 47 places in 200 ms of which 2 ms to minimize.
[2024-05-28 02:53:30] [INFO ] Deduced a trap composed of 47 places in 395 ms of which 3 ms to minimize.
[2024-05-28 02:53:30] [INFO ] Deduced a trap composed of 47 places in 207 ms of which 2 ms to minimize.
[2024-05-28 02:53:30] [INFO ] Deduced a trap composed of 46 places in 205 ms of which 3 ms to minimize.
[2024-05-28 02:53:31] [INFO ] Deduced a trap composed of 159 places in 200 ms of which 3 ms to minimize.
[2024-05-28 02:53:31] [INFO ] Deduced a trap composed of 47 places in 33 ms of which 0 ms to minimize.
[2024-05-28 02:53:31] [INFO ] Deduced a trap composed of 71 places in 208 ms of which 2 ms to minimize.
[2024-05-28 02:53:32] [INFO ] Deduced a trap composed of 189 places in 207 ms of which 2 ms to minimize.
[2024-05-28 02:53:33] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 2 ms to minimize.
[2024-05-28 02:53:33] [INFO ] Deduced a trap composed of 19 places in 126 ms of which 2 ms to minimize.
[2024-05-28 02:53:38] [INFO ] Deduced a trap composed of 168 places in 214 ms of which 3 ms to minimize.
[2024-05-28 02:53:39] [INFO ] Deduced a trap composed of 153 places in 230 ms of which 2 ms to minimize.
[2024-05-28 02:53:39] [INFO ] Deduced a trap composed of 179 places in 201 ms of which 3 ms to minimize.
[2024-05-28 02:53:40] [INFO ] Deduced a trap composed of 187 places in 222 ms of which 3 ms to minimize.
[2024-05-28 02:53:40] [INFO ] Deduced a trap composed of 215 places in 225 ms of which 2 ms to minimize.
[2024-05-28 02:53:40] [INFO ] Deduced a trap composed of 208 places in 210 ms of which 2 ms to minimize.
[2024-05-28 02:53:42] [INFO ] Deduced a trap composed of 152 places in 234 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 62 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:53:53] [INFO ] Deduced a trap composed of 194 places in 197 ms of which 3 ms to minimize.
[2024-05-28 02:53:53] [INFO ] Deduced a trap composed of 219 places in 236 ms of which 3 ms to minimize.
[2024-05-28 02:53:57] [INFO ] Deduced a trap composed of 288 places in 199 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 65 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 23/23 constraints]
After SMT, in 41685ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 41697ms
[2024-05-28 02:54:03] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:54:03] [INFO ] Invariant cache hit.
[2024-05-28 02:54:04] [INFO ] Implicit Places using invariants in 599 ms returned []
[2024-05-28 02:54:04] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:54:04] [INFO ] Invariant cache hit.
[2024-05-28 02:54:05] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-28 02:54:16] [INFO ] Implicit Places using invariants and state equation in 12179 ms returned []
Implicit Place search using SMT with State Equation took 12780 ms to find 0 implicit places.
[2024-05-28 02:54:16] [INFO ] Redundant transitions in 41 ms returned []
Running 1085 sub problems to find dead transitions.
[2024-05-28 02:54:16] [INFO ] Flow matrix only has 1071 transitions (discarded 16 similar events)
[2024-05-28 02:54:16] [INFO ] Invariant cache hit.
[2024-05-28 02:54:16] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:54:26] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 1 ms to minimize.
[2024-05-28 02:54:26] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 1 ms to minimize.
[2024-05-28 02:54:26] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 0 ms to minimize.
[2024-05-28 02:54:27] [INFO ] Deduced a trap composed of 47 places in 326 ms of which 3 ms to minimize.
[2024-05-28 02:54:27] [INFO ] Deduced a trap composed of 47 places in 226 ms of which 2 ms to minimize.
[2024-05-28 02:54:27] [INFO ] Deduced a trap composed of 47 places in 225 ms of which 3 ms to minimize.
[2024-05-28 02:54:27] [INFO ] Deduced a trap composed of 46 places in 199 ms of which 2 ms to minimize.
[2024-05-28 02:54:28] [INFO ] Deduced a trap composed of 159 places in 192 ms of which 3 ms to minimize.
[2024-05-28 02:54:28] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 1 ms to minimize.
[2024-05-28 02:54:28] [INFO ] Deduced a trap composed of 71 places in 235 ms of which 2 ms to minimize.
[2024-05-28 02:54:29] [INFO ] Deduced a trap composed of 189 places in 280 ms of which 4 ms to minimize.
[2024-05-28 02:54:31] [INFO ] Deduced a trap composed of 31 places in 165 ms of which 3 ms to minimize.
[2024-05-28 02:54:31] [INFO ] Deduced a trap composed of 19 places in 180 ms of which 2 ms to minimize.
[2024-05-28 02:54:36] [INFO ] Deduced a trap composed of 168 places in 241 ms of which 3 ms to minimize.
[2024-05-28 02:54:36] [INFO ] Deduced a trap composed of 153 places in 208 ms of which 3 ms to minimize.
[2024-05-28 02:54:37] [INFO ] Deduced a trap composed of 179 places in 254 ms of which 3 ms to minimize.
[2024-05-28 02:54:37] [INFO ] Deduced a trap composed of 187 places in 180 ms of which 2 ms to minimize.
[2024-05-28 02:54:38] [INFO ] Deduced a trap composed of 215 places in 216 ms of which 2 ms to minimize.
[2024-05-28 02:54:38] [INFO ] Deduced a trap composed of 208 places in 208 ms of which 2 ms to minimize.
[2024-05-28 02:54:39] [INFO ] Deduced a trap composed of 152 places in 237 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1532 variables, and 62 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1085/1085 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
[2024-05-28 02:54:57] [INFO ] Deduced a trap composed of 194 places in 285 ms of which 3 ms to minimize.
[2024-05-28 02:54:57] [INFO ] Deduced a trap composed of 219 places in 261 ms of which 3 ms to minimize.
[2024-05-28 02:55:02] [INFO ] Deduced a trap composed of 288 places in 263 ms of which 3 ms to minimize.
[2024-05-28 02:55:09] [INFO ] Deduced a trap composed of 173 places in 292 ms of which 3 ms to minimize.
[2024-05-28 02:55:10] [INFO ] Deduced a trap composed of 204 places in 335 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 1085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1532 variables, and 67 constraints, problems are : Problem set: 0 solved, 1085 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/461 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1085 constraints, Known Traps: 25/25 constraints]
After SMT, in 62038ms problems are : Problem set: 0 solved, 1085 unsolved
Search for dead transitions found 0 dead transitions in 62054ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 116611 ms. Remains : 461/461 places, 1087/1087 transitions.
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-12 finished in 368419 ms.
[2024-05-28 02:55:18] [INFO ] Flatten gal took : 74 ms
[2024-05-28 02:55:18] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-28 02:55:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 664 places, 1290 transitions and 5602 arcs took 17 ms.
Total runtime 2303213 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-PT-S02J06T08

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/419/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 664
TRANSITIONS: 1290
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.040s, Sys 0.007s]


SAVING FILE /home/mcc/execution/419/model (.net / .def) ...
EXPORT TIME: [User 0.006s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 4605
MODEL NAME: /home/mcc/execution/419/model
664 places, 1290 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S02J06T08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBLF-PT-S02J06T08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445500251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;