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-171654445500236.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-PT-S02J04T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445500236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 25K Apr 11 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 11 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 46K Apr 11 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 243K Apr 11 16:46 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 9.5K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 58K Apr 11 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 293K Apr 11 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 93K Apr 11 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 478K Apr 11 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K 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 906K 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-S02J04T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716860037079

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 01:33:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 01:33:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 01:33:58] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2024-05-28 01:33:58] [INFO ] Transformed 752 places.
[2024-05-28 01:33:58] [INFO ] Transformed 1572 transitions.
[2024-05-28 01:33:58] [INFO ] Parsed PT model containing 752 places and 1572 transitions and 7262 arcs in 266 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
[2024-05-28 01:33:58] [INFO ] Reduced 40 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 164 out of 752 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 752/752 places, 1412/1412 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 750 transition count 1412
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 742 transition count 1404
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 742 transition count 1404
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 735 transition count 1397
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 735 transition count 1397
Applied a total of 32 rules in 167 ms. Remains 735 /752 variables (removed 17) and now considering 1397/1412 (removed 15) transitions.
Running 1395 sub problems to find dead transitions.
[2024-05-28 01:33:59] [INFO ] Flow matrix only has 1377 transitions (discarded 20 similar events)
// Phase 1: matrix 1377 rows 735 cols
[2024-05-28 01:33:59] [INFO ] Computed 52 invariants in 102 ms
[2024-05-28 01:33:59] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/733 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/733 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
[2024-05-28 01:34:15] [INFO ] Deduced a trap composed of 64 places in 125 ms of which 16 ms to minimize.
[2024-05-28 01:34:15] [INFO ] Deduced a trap composed of 63 places in 131 ms of which 2 ms to minimize.
[2024-05-28 01:34:15] [INFO ] Deduced a trap composed of 63 places in 91 ms of which 2 ms to minimize.
[2024-05-28 01:34:15] [INFO ] Deduced a trap composed of 63 places in 94 ms of which 11 ms to minimize.
[2024-05-28 01:34:15] [INFO ] Deduced a trap composed of 64 places in 40 ms of which 1 ms to minimize.
[2024-05-28 01:34:15] [INFO ] Deduced a trap composed of 65 places in 54 ms of which 1 ms to minimize.
[2024-05-28 01:34:16] [INFO ] Deduced a trap composed of 63 places in 113 ms of which 6 ms to minimize.
[2024-05-28 01:34:16] [INFO ] Deduced a trap composed of 65 places in 64 ms of which 1 ms to minimize.
[2024-05-28 01:34:16] [INFO ] Deduced a trap composed of 66 places in 85 ms of which 1 ms to minimize.
[2024-05-28 01:34:16] [INFO ] Deduced a trap composed of 64 places in 152 ms of which 8 ms to minimize.
[2024-05-28 01:34:16] [INFO ] Deduced a trap composed of 379 places in 311 ms of which 5 ms to minimize.
[2024-05-28 01:34:17] [INFO ] Deduced a trap composed of 392 places in 306 ms of which 4 ms to minimize.
[2024-05-28 01:34:18] [INFO ] Deduced a trap composed of 385 places in 286 ms of which 4 ms to minimize.
[2024-05-28 01:34:18] [INFO ] Deduced a trap composed of 371 places in 289 ms of which 5 ms to minimize.
[2024-05-28 01:34:18] [INFO ] Deduced a trap composed of 501 places in 303 ms of which 4 ms to minimize.
[2024-05-28 01:34:19] [INFO ] Deduced a trap composed of 498 places in 324 ms of which 4 ms to minimize.
[2024-05-28 01:34:19] [INFO ] Deduced a trap composed of 496 places in 338 ms of which 5 ms to minimize.
[2024-05-28 01:34:20] [INFO ] Deduced a trap composed of 401 places in 290 ms of which 4 ms to minimize.
[2024-05-28 01:34:20] [INFO ] Deduced a trap composed of 426 places in 272 ms of which 4 ms to minimize.
[2024-05-28 01:34:21] [INFO ] Deduced a trap composed of 413 places in 279 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/733 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 733/2112 variables, and 70 constraints, problems are : Problem set: 0 solved, 1395 unsolved in 20081 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/735 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1395/1395 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1395 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/733 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/733 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/733 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
[2024-05-28 01:34:36] [INFO ] Deduced a trap composed of 226 places in 306 ms of which 4 ms to minimize.
[2024-05-28 01:34:37] [INFO ] Deduced a trap composed of 234 places in 319 ms of which 4 ms to minimize.
[2024-05-28 01:34:39] [INFO ] Deduced a trap composed of 400 places in 341 ms of which 4 ms to minimize.
[2024-05-28 01:34:40] [INFO ] Deduced a trap composed of 23 places in 166 ms of which 3 ms to minimize.
[2024-05-28 01:34:40] [INFO ] Deduced a trap composed of 408 places in 303 ms of which 4 ms to minimize.
[2024-05-28 01:34:40] [INFO ] Deduced a trap composed of 385 places in 326 ms of which 5 ms to minimize.
[2024-05-28 01:34:41] [INFO ] Deduced a trap composed of 545 places in 275 ms of which 4 ms to minimize.
[2024-05-28 01:34:41] [INFO ] Deduced a trap composed of 418 places in 286 ms of which 3 ms to minimize.
[2024-05-28 01:34:41] [INFO ] Deduced a trap composed of 417 places in 270 ms of which 4 ms to minimize.
SMT process timed out in 42589ms, After SMT, problems are : Problem set: 0 solved, 1395 unsolved
Search for dead transitions found 0 dead transitions in 42699ms
[2024-05-28 01:34:41] [INFO ] Flow matrix only has 1377 transitions (discarded 20 similar events)
[2024-05-28 01:34:41] [INFO ] Invariant cache hit.
[2024-05-28 01:34:42] [INFO ] Implicit Places using invariants in 413 ms returned []
[2024-05-28 01:34:42] [INFO ] Flow matrix only has 1377 transitions (discarded 20 similar events)
[2024-05-28 01:34:42] [INFO ] Invariant cache hit.
[2024-05-28 01:34:42] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:34:53] [INFO ] Implicit Places using invariants and state equation in 11680 ms returned []
Implicit Place search using SMT with State Equation took 12101 ms to find 0 implicit places.
Running 1395 sub problems to find dead transitions.
[2024-05-28 01:34:53] [INFO ] Flow matrix only has 1377 transitions (discarded 20 similar events)
[2024-05-28 01:34:53] [INFO ] Invariant cache hit.
[2024-05-28 01:34:53] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/733 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/733 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 63 places in 71 ms of which 1 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 63 places in 94 ms of which 2 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 63 places in 72 ms of which 2 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 63 places in 35 ms of which 1 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 66 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 65 places in 44 ms of which 4 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 66 places in 34 ms of which 1 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 64 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 64 places in 54 ms of which 1 ms to minimize.
[2024-05-28 01:35:09] [INFO ] Deduced a trap composed of 64 places in 45 ms of which 1 ms to minimize.
[2024-05-28 01:35:10] [INFO ] Deduced a trap composed of 416 places in 295 ms of which 4 ms to minimize.
[2024-05-28 01:35:10] [INFO ] Deduced a trap composed of 398 places in 315 ms of which 4 ms to minimize.
[2024-05-28 01:35:10] [INFO ] Deduced a trap composed of 392 places in 300 ms of which 3 ms to minimize.
[2024-05-28 01:35:11] [INFO ] Deduced a trap composed of 397 places in 369 ms of which 5 ms to minimize.
[2024-05-28 01:35:12] [INFO ] Deduced a trap composed of 376 places in 345 ms of which 4 ms to minimize.
[2024-05-28 01:35:12] [INFO ] Deduced a trap composed of 372 places in 276 ms of which 4 ms to minimize.
[2024-05-28 01:35:13] [INFO ] Deduced a trap composed of 49 places in 209 ms of which 4 ms to minimize.
[2024-05-28 01:35:13] [INFO ] Deduced a trap composed of 227 places in 300 ms of which 4 ms to minimize.
[2024-05-28 01:35:13] [INFO ] Deduced a trap composed of 230 places in 280 ms of which 4 ms to minimize.
[2024-05-28 01:35:14] [INFO ] Deduced a trap composed of 231 places in 322 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/733 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
[2024-05-28 01:35:16] [INFO ] Deduced a trap composed of 71 places in 147 ms of which 2 ms to minimize.
[2024-05-28 01:35:17] [INFO ] Deduced a trap composed of 501 places in 323 ms of which 4 ms to minimize.
[2024-05-28 01:35:17] [INFO ] Deduced a trap composed of 498 places in 281 ms of which 4 ms to minimize.
[2024-05-28 01:35:18] [INFO ] Deduced a trap composed of 515 places in 296 ms of which 4 ms to minimize.
[2024-05-28 01:35:18] [INFO ] Deduced a trap composed of 498 places in 283 ms of which 4 ms to minimize.
[2024-05-28 01:35:19] [INFO ] Deduced a trap composed of 524 places in 328 ms of which 3 ms to minimize.
[2024-05-28 01:35:19] [INFO ] Deduced a trap composed of 409 places in 281 ms of which 4 ms to minimize.
[2024-05-28 01:35:19] [INFO ] Deduced a trap composed of 402 places in 291 ms of which 10 ms to minimize.
[2024-05-28 01:35:20] [INFO ] Deduced a trap composed of 514 places in 283 ms of which 4 ms to minimize.
[2024-05-28 01:35:21] [INFO ] Deduced a trap composed of 394 places in 407 ms of which 5 ms to minimize.
[2024-05-28 01:35:22] [INFO ] Deduced a trap composed of 495 places in 330 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 733/2112 variables, and 81 constraints, problems are : Problem set: 0 solved, 1395 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/735 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1395/1395 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1395 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/733 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/733 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/733 variables, 31/81 constraints. Problems are: Problem set: 0 solved, 1395 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 733/2112 variables, and 81 constraints, problems are : Problem set: 0 solved, 1395 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/735 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1395 constraints, Known Traps: 31/31 constraints]
After SMT, in 61896ms problems are : Problem set: 0 solved, 1395 unsolved
Search for dead transitions found 0 dead transitions in 61910ms
Starting structural reductions in LTL mode, iteration 1 : 735/752 places, 1397/1412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 116969 ms. Remains : 735/752 places, 1397/1412 transitions.
Support contains 164 out of 735 places after structural reductions.
[2024-05-28 01:35:56] [INFO ] Flatten gal took : 163 ms
[2024-05-28 01:35:56] [INFO ] Flatten gal took : 104 ms
[2024-05-28 01:35:56] [INFO ] Input system was already deterministic with 1397 transitions.
RANDOM walk for 40000 steps (11 resets) in 1308 ms. (30 steps per ms) remains 3/24 properties
BEST_FIRST walk for 40001 steps (10 resets) in 382 ms. (104 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 360 ms. (110 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 247 ms. (161 steps per ms) remains 3/3 properties
[2024-05-28 01:35:57] [INFO ] Flow matrix only has 1377 transitions (discarded 20 similar events)
[2024-05-28 01:35:57] [INFO ] Invariant cache hit.
[2024-05-28 01:35:57] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 642/679 variables, 12/13 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/679 variables, 0/13 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 16/695 variables, 9/22 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/695 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 37/732 variables, 28/50 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/732 variables, 0/50 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/733 variables, 1/51 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/733 variables, 0/51 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1377/2110 variables, 733/784 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2110 variables, 120/904 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2110 variables, 0/904 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/2112 variables, 2/906 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2112 variables, 1/907 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2112 variables, 0/907 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/2112 variables, 0/907 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2112/2112 variables, and 907 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1356 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 735/735 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 354/356 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/471 variables, 8/13 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 0/13 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/473 variables, 1/14 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/14 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 258/731 variables, 35/49 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-05-28 01:35:59] [INFO ] Deduced a trap composed of 63 places in 211 ms of which 4 ms to minimize.
[2024-05-28 01:35:59] [INFO ] Deduced a trap composed of 66 places in 185 ms of which 4 ms to minimize.
[2024-05-28 01:35:59] [INFO ] Deduced a trap composed of 65 places in 145 ms of which 2 ms to minimize.
[2024-05-28 01:35:59] [INFO ] Deduced a trap composed of 64 places in 133 ms of which 5 ms to minimize.
[2024-05-28 01:35:59] [INFO ] Deduced a trap composed of 63 places in 95 ms of which 2 ms to minimize.
[2024-05-28 01:35:59] [INFO ] Deduced a trap composed of 63 places in 73 ms of which 1 ms to minimize.
[2024-05-28 01:35:59] [INFO ] Deduced a trap composed of 66 places in 53 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/731 variables, 7/56 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/731 variables, 0/56 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/733 variables, 2/58 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/733 variables, 0/58 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2110/2112 variables, and 791 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2851 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 733/735 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 7/7 constraints]
After SMT, in 4263ms problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 735 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 735 transition count 1325
Reduce places removed 72 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 73 rules applied. Total rules applied 145 place count 663 transition count 1324
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 146 place count 662 transition count 1324
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 146 place count 662 transition count 1244
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 306 place count 582 transition count 1244
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 3 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 468 place count 501 transition count 1163
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 3 with 20 rules applied. Total rules applied 488 place count 501 transition count 1143
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 508 place count 481 transition count 1143
Applied a total of 508 rules in 275 ms. Remains 481 /735 variables (removed 254) and now considering 1143/1397 (removed 254) transitions.
Running 1141 sub problems to find dead transitions.
[2024-05-28 01:36:01] [INFO ] Flow matrix only has 1123 transitions (discarded 20 similar events)
// Phase 1: matrix 1123 rows 481 cols
[2024-05-28 01:36:01] [INFO ] Computed 52 invariants in 28 ms
[2024-05-28 01:36:02] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 1141 unsolved
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 1 ms to minimize.
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 40 places in 41 ms of which 1 ms to minimize.
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 39 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 38 places in 28 ms of which 1 ms to minimize.
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 1 ms to minimize.
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 38 places in 32 ms of which 0 ms to minimize.
[2024-05-28 01:36:12] [INFO ] Deduced a trap composed of 39 places in 40 ms of which 1 ms to minimize.
[2024-05-28 01:36:13] [INFO ] Deduced a trap composed of 39 places in 97 ms of which 1 ms to minimize.
[2024-05-28 01:36:13] [INFO ] Deduced a trap composed of 59 places in 146 ms of which 2 ms to minimize.
[2024-05-28 01:36:13] [INFO ] Deduced a trap composed of 184 places in 189 ms of which 3 ms to minimize.
[2024-05-28 01:36:14] [INFO ] Deduced a trap composed of 58 places in 223 ms of which 3 ms to minimize.
[2024-05-28 01:36:14] [INFO ] Deduced a trap composed of 181 places in 213 ms of which 3 ms to minimize.
[2024-05-28 01:36:14] [INFO ] Deduced a trap composed of 99 places in 250 ms of which 3 ms to minimize.
[2024-05-28 01:36:14] [INFO ] Deduced a trap composed of 78 places in 200 ms of which 3 ms to minimize.
[2024-05-28 01:36:16] [INFO ] Deduced a trap composed of 274 places in 249 ms of which 4 ms to minimize.
[2024-05-28 01:36:17] [INFO ] Deduced a trap composed of 276 places in 225 ms of which 3 ms to minimize.
[2024-05-28 01:36:18] [INFO ] Deduced a trap composed of 23 places in 159 ms of which 2 ms to minimize.
[2024-05-28 01:36:22] [INFO ] Deduced a trap composed of 167 places in 259 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1141 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1604 variables, and 70 constraints, problems are : Problem set: 0 solved, 1141 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 35/37 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1141/1141 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 1141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1141 unsolved
[2024-05-28 01:36:36] [INFO ] Deduced a trap composed of 179 places in 265 ms of which 4 ms to minimize.
[2024-05-28 01:36:37] [INFO ] Deduced a trap composed of 162 places in 244 ms of which 4 ms to minimize.
[2024-05-28 01:36:37] [INFO ] Deduced a trap composed of 272 places in 303 ms of which 3 ms to minimize.
[2024-05-28 01:36:37] [INFO ] Deduced a trap composed of 181 places in 214 ms of which 3 ms to minimize.
[2024-05-28 01:36:37] [INFO ] Deduced a trap composed of 194 places in 200 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 479/1604 variables, and 75 constraints, problems are : Problem set: 0 solved, 1141 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 35/37 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1141 constraints, Known Traps: 25/25 constraints]
After SMT, in 42307ms problems are : Problem set: 0 solved, 1141 unsolved
Search for dead transitions found 0 dead transitions in 42321ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42599 ms. Remains : 481/735 places, 1143/1397 transitions.
RANDOM walk for 40000 steps (11 resets) in 509 ms. (78 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (11 resets) in 209 ms. (190 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 145348 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 1
Probabilistic random walk after 145348 steps, saw 98919 distinct states, run finished after 3004 ms. (steps per millisecond=48 ) properties seen :0
[2024-05-28 01:36:47] [INFO ] Flow matrix only has 1123 transitions (discarded 20 similar events)
[2024-05-28 01:36:47] [INFO ] Invariant cache hit.
[2024-05-28 01:36:47] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 319/321 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/321 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 14/335 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 7/342 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 116/458 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 01:36:47] [INFO ] Deduced a trap composed of 39 places in 89 ms of which 2 ms to minimize.
[2024-05-28 01:36:47] [INFO ] Deduced a trap composed of 39 places in 80 ms of which 2 ms to minimize.
[2024-05-28 01:36:47] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 2 ms to minimize.
[2024-05-28 01:36:47] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 1 ms to minimize.
[2024-05-28 01:36:48] [INFO ] Deduced a trap composed of 39 places in 42 ms of which 0 ms to minimize.
[2024-05-28 01:36:48] [INFO ] Deduced a trap composed of 38 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/458 variables, 6/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 10/468 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/468 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 11/479 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/479 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 1123/1602 variables, 479/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1602 variables, 120/656 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1602 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1604 variables, 2/658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1604 variables, 1/659 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1604 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1604 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1604/1604 variables, and 659 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2610 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 481/481 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 319/321 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/321 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 14/335 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 7/342 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 116/458 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/458 variables, 6/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 01:36:50] [INFO ] Deduced a trap composed of 225 places in 220 ms of which 3 ms to minimize.
[2024-05-28 01:36:50] [INFO ] Deduced a trap composed of 39 places in 42 ms of which 1 ms to minimize.
[2024-05-28 01:36:50] [INFO ] Deduced a trap composed of 38 places in 27 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/458 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 10/468 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/468 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/479 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1123/1602 variables, 479/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1602 variables, 120/659 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1602 variables, 1/660 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1602 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/1604 variables, 2/662 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1604 variables, 1/663 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 01:36:53] [INFO ] Deduced a trap composed of 41 places in 233 ms of which 3 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1604 variables, 1/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1604 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1604 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1604/1604 variables, and 664 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4277 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 481/481 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 6899ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 364 ms.
Support contains 2 out of 481 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 481/481 places, 1143/1143 transitions.
Applied a total of 0 rules in 38 ms. Remains 481 /481 variables (removed 0) and now considering 1143/1143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 481/481 places, 1143/1143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 481/481 places, 1143/1143 transitions.
Applied a total of 0 rules in 40 ms. Remains 481 /481 variables (removed 0) and now considering 1143/1143 (removed 0) transitions.
[2024-05-28 01:36:54] [INFO ] Flow matrix only has 1123 transitions (discarded 20 similar events)
[2024-05-28 01:36:54] [INFO ] Invariant cache hit.
[2024-05-28 01:36:55] [INFO ] Implicit Places using invariants in 676 ms returned [3, 58, 120, 171, 248, 276, 333, 364, 372, 430]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 680 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 471/481 places, 1143/1143 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 462 transition count 1134
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 462 transition count 1134
Applied a total of 18 rules in 30 ms. Remains 462 /471 variables (removed 9) and now considering 1134/1143 (removed 9) transitions.
[2024-05-28 01:36:55] [INFO ] Flow matrix only has 1114 transitions (discarded 20 similar events)
// Phase 1: matrix 1114 rows 462 cols
[2024-05-28 01:36:55] [INFO ] Computed 42 invariants in 15 ms
[2024-05-28 01:36:56] [INFO ] Implicit Places using invariants in 554 ms returned []
[2024-05-28 01:36:56] [INFO ] Flow matrix only has 1114 transitions (discarded 20 similar events)
[2024-05-28 01:36:56] [INFO ] Invariant cache hit.
[2024-05-28 01:36:56] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:37:08] [INFO ] Implicit Places using invariants and state equation in 12627 ms returned []
Implicit Place search using SMT with State Equation took 13182 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 462/481 places, 1134/1143 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13932 ms. Remains : 462/481 places, 1134/1143 transitions.
RANDOM walk for 40000 steps (15 resets) in 403 ms. (99 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (9 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 169855 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 1
Probabilistic random walk after 169855 steps, saw 109460 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2024-05-28 01:37:11] [INFO ] Flow matrix only has 1114 transitions (discarded 20 similar events)
[2024-05-28 01:37:11] [INFO ] Invariant cache hit.
[2024-05-28 01:37:11] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 267/269 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 46/315 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/321 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 136/457 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/457 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/460 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/460 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1114/1574 variables, 460/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1574 variables, 120/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1574 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/1576 variables, 2/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1576 variables, 1/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1576 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1576 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1576/1576 variables, and 624 constraints, problems are : Problem set: 0 solved, 1 unsolved in 879 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 462/462 constraints, ReadFeed: 120/120 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 267/269 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 46/315 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/321 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 136/457 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 01:37:13] [INFO ] Deduced a trap composed of 38 places in 286 ms of which 3 ms to minimize.
[2024-05-28 01:37:13] [INFO ] Deduced a trap composed of 38 places in 226 ms of which 3 ms to minimize.
[2024-05-28 01:37:13] [INFO ] Deduced a trap composed of 38 places in 235 ms of which 3 ms to minimize.
[2024-05-28 01:37:14] [INFO ] Deduced a trap composed of 168 places in 259 ms of which 4 ms to minimize.
[2024-05-28 01:37:14] [INFO ] Deduced a trap composed of 38 places in 88 ms of which 1 ms to minimize.
[2024-05-28 01:37:14] [INFO ] Deduced a trap composed of 38 places in 71 ms of which 2 ms to minimize.
[2024-05-28 01:37:14] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 1 ms to minimize.
[2024-05-28 01:37:14] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 1 ms to minimize.
[2024-05-28 01:37:14] [INFO ] Deduced a trap composed of 38 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/457 variables, 9/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/457 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/460 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/460 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1114/1574 variables, 460/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1574 variables, 120/630 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1574 variables, 1/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1574 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1576 variables, 2/633 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1576 variables, 1/634 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1576 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1576 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1576/1576 variables, and 634 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4242 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 462/462 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints]
After SMT, in 5148ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 70 ms.
Support contains 2 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1134/1134 transitions.
Applied a total of 0 rules in 28 ms. Remains 462 /462 variables (removed 0) and now considering 1134/1134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 462/462 places, 1134/1134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1134/1134 transitions.
Applied a total of 0 rules in 26 ms. Remains 462 /462 variables (removed 0) and now considering 1134/1134 (removed 0) transitions.
[2024-05-28 01:37:17] [INFO ] Flow matrix only has 1114 transitions (discarded 20 similar events)
[2024-05-28 01:37:17] [INFO ] Invariant cache hit.
[2024-05-28 01:37:17] [INFO ] Implicit Places using invariants in 524 ms returned []
[2024-05-28 01:37:17] [INFO ] Flow matrix only has 1114 transitions (discarded 20 similar events)
[2024-05-28 01:37:17] [INFO ] Invariant cache hit.
[2024-05-28 01:37:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:37:30] [INFO ] Implicit Places using invariants and state equation in 13205 ms returned []
Implicit Place search using SMT with State Equation took 13730 ms to find 0 implicit places.
[2024-05-28 01:37:30] [INFO ] Redundant transitions in 67 ms returned []
Running 1132 sub problems to find dead transitions.
[2024-05-28 01:37:31] [INFO ] Flow matrix only has 1114 transitions (discarded 20 similar events)
[2024-05-28 01:37:31] [INFO ] Invariant cache hit.
[2024-05-28 01:37:31] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 1132 unsolved
[2024-05-28 01:37:40] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 1 ms to minimize.
[2024-05-28 01:37:40] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:37:40] [INFO ] Deduced a trap composed of 39 places in 27 ms of which 0 ms to minimize.
[2024-05-28 01:37:40] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 1 ms to minimize.
[2024-05-28 01:37:40] [INFO ] Deduced a trap composed of 38 places in 27 ms of which 0 ms to minimize.
[2024-05-28 01:37:40] [INFO ] Deduced a trap composed of 38 places in 25 ms of which 1 ms to minimize.
[2024-05-28 01:37:41] [INFO ] Deduced a trap composed of 184 places in 207 ms of which 3 ms to minimize.
[2024-05-28 01:37:41] [INFO ] Deduced a trap composed of 190 places in 194 ms of which 2 ms to minimize.
[2024-05-28 01:37:41] [INFO ] Deduced a trap composed of 39 places in 191 ms of which 3 ms to minimize.
[2024-05-28 01:37:41] [INFO ] Deduced a trap composed of 38 places in 203 ms of which 3 ms to minimize.
[2024-05-28 01:37:41] [INFO ] Deduced a trap composed of 180 places in 188 ms of which 2 ms to minimize.
[2024-05-28 01:37:42] [INFO ] Deduced a trap composed of 215 places in 186 ms of which 2 ms to minimize.
[2024-05-28 01:37:42] [INFO ] Deduced a trap composed of 167 places in 188 ms of which 2 ms to minimize.
[2024-05-28 01:37:42] [INFO ] Deduced a trap composed of 35 places in 183 ms of which 2 ms to minimize.
[2024-05-28 01:37:42] [INFO ] Deduced a trap composed of 39 places in 24 ms of which 1 ms to minimize.
[2024-05-28 01:37:42] [INFO ] Deduced a trap composed of 38 places in 28 ms of which 1 ms to minimize.
[2024-05-28 01:37:43] [INFO ] Deduced a trap composed of 92 places in 189 ms of which 3 ms to minimize.
[2024-05-28 01:37:45] [INFO ] Deduced a trap composed of 168 places in 209 ms of which 2 ms to minimize.
[2024-05-28 01:37:45] [INFO ] Deduced a trap composed of 166 places in 201 ms of which 3 ms to minimize.
[2024-05-28 01:37:45] [INFO ] Deduced a trap composed of 288 places in 227 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 1132 unsolved
[2024-05-28 01:37:53] [INFO ] Deduced a trap composed of 233 places in 204 ms of which 2 ms to minimize.
[2024-05-28 01:37:53] [INFO ] Deduced a trap composed of 193 places in 211 ms of which 3 ms to minimize.
[2024-05-28 01:37:53] [INFO ] Deduced a trap composed of 256 places in 250 ms of which 3 ms to minimize.
[2024-05-28 01:37:53] [INFO ] Deduced a trap composed of 240 places in 198 ms of which 3 ms to minimize.
[2024-05-28 01:37:54] [INFO ] Deduced a trap composed of 204 places in 213 ms of which 2 ms to minimize.
[2024-05-28 01:37:54] [INFO ] Deduced a trap composed of 207 places in 191 ms of which 2 ms to minimize.
[2024-05-28 01:37:54] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 1 ms to minimize.
[2024-05-28 01:37:57] [INFO ] Deduced a trap composed of 232 places in 211 ms of which 3 ms to minimize.
[2024-05-28 01:37:57] [INFO ] Deduced a trap composed of 212 places in 268 ms of which 4 ms to minimize.
[2024-05-28 01:37:57] [INFO ] Deduced a trap composed of 234 places in 240 ms of which 3 ms to minimize.
[2024-05-28 01:37:59] [INFO ] Deduced a trap composed of 191 places in 239 ms of which 2 ms to minimize.
[2024-05-28 01:37:59] [INFO ] Deduced a trap composed of 23 places in 199 ms of which 3 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/460 variables, 12/71 constraints. Problems are: Problem set: 0 solved, 1132 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 460/1576 variables, and 71 constraints, problems are : Problem set: 0 solved, 1132 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/462 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1132/1132 constraints, Known Traps: 32/32 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 1132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 32/71 constraints. Problems are: Problem set: 0 solved, 1132 unsolved
[2024-05-28 01:38:15] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2024-05-28 01:38:30] [INFO ] Deduced a trap composed of 52 places in 272 ms of which 3 ms to minimize.
[2024-05-28 01:38:31] [INFO ] Deduced a trap composed of 215 places in 211 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 460/1576 variables, and 74 constraints, problems are : Problem set: 0 solved, 1132 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/462 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1132 constraints, Known Traps: 35/35 constraints]
After SMT, in 62345ms problems are : Problem set: 0 solved, 1132 unsolved
Search for dead transitions found 0 dead transitions in 62356ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76194 ms. Remains : 462/462 places, 1134/1134 transitions.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U p1)))'
Support contains 21 out of 735 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 74 transitions
Trivial Post-agglo rules discarded 74 transitions
Performed 74 trivial Post agglomeration. Transition count delta: 74
Iterating post reduction 0 with 74 rules applied. Total rules applied 74 place count 735 transition count 1323
Reduce places removed 74 places and 0 transitions.
Iterating post reduction 1 with 74 rules applied. Total rules applied 148 place count 661 transition count 1323
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 148 place count 661 transition count 1243
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 308 place count 581 transition count 1243
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 2 with 122 rules applied. Total rules applied 430 place count 520 transition count 1182
Applied a total of 430 rules in 103 ms. Remains 520 /735 variables (removed 215) and now considering 1182/1397 (removed 215) transitions.
Running 1180 sub problems to find dead transitions.
[2024-05-28 01:38:33] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
// Phase 1: matrix 1162 rows 520 cols
[2024-05-28 01:38:33] [INFO ] Computed 52 invariants in 18 ms
[2024-05-28 01:38:33] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/518 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-28 01:38:44] [INFO ] Deduced a trap composed of 43 places in 58 ms of which 1 ms to minimize.
[2024-05-28 01:38:44] [INFO ] Deduced a trap composed of 42 places in 41 ms of which 1 ms to minimize.
[2024-05-28 01:38:44] [INFO ] Deduced a trap composed of 42 places in 35 ms of which 1 ms to minimize.
[2024-05-28 01:38:44] [INFO ] Deduced a trap composed of 43 places in 29 ms of which 0 ms to minimize.
[2024-05-28 01:38:44] [INFO ] Deduced a trap composed of 42 places in 31 ms of which 0 ms to minimize.
[2024-05-28 01:38:44] [INFO ] Deduced a trap composed of 43 places in 35 ms of which 1 ms to minimize.
[2024-05-28 01:38:44] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 1 ms to minimize.
[2024-05-28 01:38:44] [INFO ] Deduced a trap composed of 42 places in 31 ms of which 0 ms to minimize.
[2024-05-28 01:38:45] [INFO ] Deduced a trap composed of 42 places in 31 ms of which 0 ms to minimize.
[2024-05-28 01:38:45] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 0 ms to minimize.
[2024-05-28 01:38:45] [INFO ] Deduced a trap composed of 53 places in 138 ms of which 3 ms to minimize.
[2024-05-28 01:38:45] [INFO ] Deduced a trap composed of 212 places in 224 ms of which 3 ms to minimize.
[2024-05-28 01:38:46] [INFO ] Deduced a trap composed of 212 places in 202 ms of which 2 ms to minimize.
[2024-05-28 01:38:46] [INFO ] Deduced a trap composed of 226 places in 222 ms of which 3 ms to minimize.
[2024-05-28 01:38:46] [INFO ] Deduced a trap composed of 23 places in 120 ms of which 3 ms to minimize.
[2024-05-28 01:38:47] [INFO ] Deduced a trap composed of 114 places in 188 ms of which 3 ms to minimize.
[2024-05-28 01:38:47] [INFO ] Deduced a trap composed of 129 places in 181 ms of which 2 ms to minimize.
[2024-05-28 01:38:47] [INFO ] Deduced a trap composed of 88 places in 185 ms of which 3 ms to minimize.
[2024-05-28 01:38:47] [INFO ] Deduced a trap composed of 121 places in 178 ms of which 3 ms to minimize.
[2024-05-28 01:38:52] [INFO ] Deduced a trap composed of 233 places in 227 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-28 01:38:54] [INFO ] Deduced a trap composed of 201 places in 182 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 518/1682 variables, and 63 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 31/41 constraints, State Equation: 0/520 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1180/1180 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/518 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 21/63 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-28 01:39:02] [INFO ] Deduced a trap composed of 244 places in 233 ms of which 3 ms to minimize.
[2024-05-28 01:39:05] [INFO ] Deduced a trap composed of 231 places in 268 ms of which 4 ms to minimize.
[2024-05-28 01:39:06] [INFO ] Deduced a trap composed of 3 places in 286 ms of which 4 ms to minimize.
[2024-05-28 01:39:06] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 1 ms to minimize.
[2024-05-28 01:39:06] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 1 ms to minimize.
[2024-05-28 01:39:06] [INFO ] Deduced a trap composed of 34 places in 30 ms of which 1 ms to minimize.
[2024-05-28 01:39:07] [INFO ] Deduced a trap composed of 291 places in 250 ms of which 3 ms to minimize.
[2024-05-28 01:39:08] [INFO ] Deduced a trap composed of 281 places in 229 ms of which 3 ms to minimize.
[2024-05-28 01:39:09] [INFO ] Deduced a trap composed of 245 places in 220 ms of which 3 ms to minimize.
[2024-05-28 01:39:09] [INFO ] Deduced a trap composed of 247 places in 212 ms of which 3 ms to minimize.
[2024-05-28 01:39:09] [INFO ] Deduced a trap composed of 295 places in 221 ms of which 3 ms to minimize.
[2024-05-28 01:39:10] [INFO ] Deduced a trap composed of 297 places in 208 ms of which 2 ms to minimize.
[2024-05-28 01:39:10] [INFO ] Deduced a trap composed of 329 places in 212 ms of which 3 ms to minimize.
[2024-05-28 01:39:10] [INFO ] Deduced a trap composed of 200 places in 221 ms of which 3 ms to minimize.
[2024-05-28 01:39:10] [INFO ] Deduced a trap composed of 245 places in 201 ms of which 3 ms to minimize.
[2024-05-28 01:39:11] [INFO ] Deduced a trap composed of 208 places in 246 ms of which 2 ms to minimize.
[2024-05-28 01:39:11] [INFO ] Deduced a trap composed of 227 places in 202 ms of which 2 ms to minimize.
[2024-05-28 01:39:11] [INFO ] Deduced a trap composed of 234 places in 202 ms of which 2 ms to minimize.
[2024-05-28 01:39:11] [INFO ] Deduced a trap composed of 259 places in 205 ms of which 3 ms to minimize.
[2024-05-28 01:39:11] [INFO ] Deduced a trap composed of 237 places in 203 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/518 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 518/1682 variables, and 83 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 31/41 constraints, State Equation: 0/520 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1180 constraints, Known Traps: 41/41 constraints]
After SMT, in 41856ms problems are : Problem set: 0 solved, 1180 unsolved
Search for dead transitions found 0 dead transitions in 41869ms
[2024-05-28 01:39:15] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-28 01:39:15] [INFO ] Invariant cache hit.
[2024-05-28 01:39:16] [INFO ] Implicit Places using invariants in 604 ms returned [3, 63, 128, 183, 270, 299, 359, 394, 403, 465]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 607 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/735 places, 1182/1397 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 501 transition count 1173
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 501 transition count 1173
Applied a total of 18 rules in 27 ms. Remains 501 /510 variables (removed 9) and now considering 1173/1182 (removed 9) transitions.
[2024-05-28 01:39:16] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
// Phase 1: matrix 1153 rows 501 cols
[2024-05-28 01:39:16] [INFO ] Computed 42 invariants in 15 ms
[2024-05-28 01:39:16] [INFO ] Implicit Places using invariants in 498 ms returned []
[2024-05-28 01:39:16] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2024-05-28 01:39:16] [INFO ] Invariant cache hit.
[2024-05-28 01:39:17] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:39:24] [INFO ] Implicit Places using invariants and state equation in 7540 ms returned []
Implicit Place search using SMT with State Equation took 8040 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 501/735 places, 1173/1397 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 50652 ms. Remains : 501/735 places, 1173/1397 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-00
Stuttering criterion allowed to conclude after 31588 steps with 663 reset in 289 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-00 finished in 51202 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 21 out of 735 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 735 transition count 1343
Reduce places removed 54 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 64 rules applied. Total rules applied 118 place count 681 transition count 1333
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 128 place count 671 transition count 1333
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 128 place count 671 transition count 1243
Deduced a syphon composed of 90 places in 2 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 308 place count 581 transition count 1243
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 410 place count 530 transition count 1192
Applied a total of 410 rules in 116 ms. Remains 530 /735 variables (removed 205) and now considering 1192/1397 (removed 205) transitions.
Running 1190 sub problems to find dead transitions.
[2024-05-28 01:39:24] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
// Phase 1: matrix 1172 rows 530 cols
[2024-05-28 01:39:24] [INFO ] Computed 52 invariants in 16 ms
[2024-05-28 01:39:24] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-28 01:39:35] [INFO ] Deduced a trap composed of 44 places in 52 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 43 places in 51 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 43 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 44 places in 25 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 44 places in 26 ms of which 0 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 44 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 43 places in 34 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 43 places in 33 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 43 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:39:36] [INFO ] Deduced a trap composed of 214 places in 200 ms of which 3 ms to minimize.
[2024-05-28 01:39:37] [INFO ] Deduced a trap composed of 233 places in 256 ms of which 3 ms to minimize.
[2024-05-28 01:39:38] [INFO ] Deduced a trap composed of 98 places in 156 ms of which 2 ms to minimize.
[2024-05-28 01:39:38] [INFO ] Deduced a trap composed of 3 places in 241 ms of which 3 ms to minimize.
[2024-05-28 01:39:38] [INFO ] Deduced a trap composed of 215 places in 219 ms of which 3 ms to minimize.
[2024-05-28 01:39:39] [INFO ] Deduced a trap composed of 216 places in 210 ms of which 3 ms to minimize.
[2024-05-28 01:39:39] [INFO ] Deduced a trap composed of 207 places in 224 ms of which 3 ms to minimize.
[2024-05-28 01:39:39] [INFO ] Deduced a trap composed of 197 places in 209 ms of which 3 ms to minimize.
[2024-05-28 01:39:39] [INFO ] Deduced a trap composed of 57 places in 167 ms of which 2 ms to minimize.
[2024-05-28 01:39:40] [INFO ] Deduced a trap composed of 44 places in 126 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-28 01:39:43] [INFO ] Deduced a trap composed of 234 places in 298 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 528/1702 variables, and 71 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1190/1190 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-28 01:39:57] [INFO ] Deduced a trap composed of 245 places in 288 ms of which 4 ms to minimize.
[2024-05-28 01:39:57] [INFO ] Deduced a trap composed of 255 places in 305 ms of which 4 ms to minimize.
[2024-05-28 01:39:57] [INFO ] Deduced a trap composed of 266 places in 294 ms of which 4 ms to minimize.
[2024-05-28 01:39:58] [INFO ] Deduced a trap composed of 200 places in 246 ms of which 2 ms to minimize.
[2024-05-28 01:39:58] [INFO ] Deduced a trap composed of 43 places in 236 ms of which 3 ms to minimize.
[2024-05-28 01:40:00] [INFO ] Deduced a trap composed of 327 places in 265 ms of which 3 ms to minimize.
[2024-05-28 01:40:01] [INFO ] Deduced a trap composed of 326 places in 238 ms of which 4 ms to minimize.
[2024-05-28 01:40:01] [INFO ] Deduced a trap composed of 321 places in 220 ms of which 3 ms to minimize.
[2024-05-28 01:40:01] [INFO ] Deduced a trap composed of 339 places in 236 ms of which 4 ms to minimize.
[2024-05-28 01:40:07] [INFO ] Deduced a trap composed of 249 places in 309 ms of which 4 ms to minimize.
SMT process timed out in 42119ms, After SMT, problems are : Problem set: 0 solved, 1190 unsolved
Search for dead transitions found 0 dead transitions in 42137ms
[2024-05-28 01:40:07] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2024-05-28 01:40:07] [INFO ] Invariant cache hit.
[2024-05-28 01:40:07] [INFO ] Implicit Places using invariants in 521 ms returned []
[2024-05-28 01:40:07] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2024-05-28 01:40:07] [INFO ] Invariant cache hit.
[2024-05-28 01:40:08] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:40:18] [INFO ] Implicit Places using invariants and state equation in 10666 ms returned []
Implicit Place search using SMT with State Equation took 11193 ms to find 0 implicit places.
[2024-05-28 01:40:18] [INFO ] Redundant transitions in 21 ms returned []
Running 1190 sub problems to find dead transitions.
[2024-05-28 01:40:18] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2024-05-28 01:40:18] [INFO ] Invariant cache hit.
[2024-05-28 01:40:18] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-28 01:40:28] [INFO ] Deduced a trap composed of 43 places in 162 ms of which 2 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 37 places in 177 ms of which 3 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 1 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 43 places in 31 ms of which 1 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 44 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 44 places in 32 ms of which 1 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 43 places in 32 ms of which 1 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 44 places in 32 ms of which 0 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 44 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 237 places in 210 ms of which 3 ms to minimize.
[2024-05-28 01:40:29] [INFO ] Deduced a trap composed of 358 places in 197 ms of which 2 ms to minimize.
[2024-05-28 01:40:30] [INFO ] Deduced a trap composed of 200 places in 197 ms of which 3 ms to minimize.
[2024-05-28 01:40:30] [INFO ] Deduced a trap composed of 43 places in 28 ms of which 2 ms to minimize.
[2024-05-28 01:40:31] [INFO ] Deduced a trap composed of 97 places in 275 ms of which 3 ms to minimize.
[2024-05-28 01:40:32] [INFO ] Deduced a trap composed of 43 places in 154 ms of which 2 ms to minimize.
[2024-05-28 01:40:36] [INFO ] Deduced a trap composed of 324 places in 199 ms of which 3 ms to minimize.
[2024-05-28 01:40:36] [INFO ] Deduced a trap composed of 337 places in 217 ms of which 3 ms to minimize.
[2024-05-28 01:40:38] [INFO ] Deduced a trap composed of 259 places in 279 ms of which 4 ms to minimize.
[2024-05-28 01:40:39] [INFO ] Deduced a trap composed of 245 places in 253 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-28 01:40:40] [INFO ] Deduced a trap composed of 347 places in 261 ms of which 4 ms to minimize.
[2024-05-28 01:40:41] [INFO ] Deduced a trap composed of 189 places in 245 ms of which 3 ms to minimize.
[2024-05-28 01:40:42] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 3 ms to minimize.
[2024-05-28 01:40:48] [INFO ] Deduced a trap composed of 184 places in 284 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 528/1702 variables, and 74 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1190/1190 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 24/74 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-28 01:41:08] [INFO ] Deduced a trap composed of 216 places in 299 ms of which 4 ms to minimize.
[2024-05-28 01:41:15] [INFO ] Deduced a trap composed of 239 places in 260 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/1702 variables, and 76 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1190 constraints, Known Traps: 26/26 constraints]
After SMT, in 61981ms problems are : Problem set: 0 solved, 1190 unsolved
Search for dead transitions found 0 dead transitions in 61993ms
Starting structural reductions in SI_LTL mode, iteration 1 : 530/735 places, 1192/1397 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 115475 ms. Remains : 530/735 places, 1192/1397 transitions.
Stuttering acceptance computed with spot in 35 ms :[p0]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-03
Product exploration explored 100000 steps with 29 reset in 525 ms.
Stack based approach found an accepted trace after 652 steps with 0 reset with depth 653 and stack size 653 in 4 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-03 finished in 116060 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 10 out of 735 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 732 transition count 1394
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 732 transition count 1394
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 730 transition count 1392
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 730 transition count 1392
Applied a total of 10 rules in 25 ms. Remains 730 /735 variables (removed 5) and now considering 1392/1397 (removed 5) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-28 01:41:20] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 730 cols
[2024-05-28 01:41:20] [INFO ] Computed 52 invariants in 20 ms
[2024-05-28 01:41:20] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-28 01:41:35] [INFO ] Deduced a trap composed of 64 places in 70 ms of which 1 ms to minimize.
[2024-05-28 01:41:35] [INFO ] Deduced a trap composed of 63 places in 57 ms of which 1 ms to minimize.
[2024-05-28 01:41:35] [INFO ] Deduced a trap composed of 63 places in 51 ms of which 1 ms to minimize.
[2024-05-28 01:41:35] [INFO ] Deduced a trap composed of 64 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:41:35] [INFO ] Deduced a trap composed of 63 places in 37 ms of which 2 ms to minimize.
[2024-05-28 01:41:36] [INFO ] Deduced a trap composed of 64 places in 40 ms of which 1 ms to minimize.
[2024-05-28 01:41:36] [INFO ] Deduced a trap composed of 64 places in 37 ms of which 1 ms to minimize.
[2024-05-28 01:41:36] [INFO ] Deduced a trap composed of 63 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:41:36] [INFO ] Deduced a trap composed of 63 places in 60 ms of which 1 ms to minimize.
[2024-05-28 01:41:36] [INFO ] Deduced a trap composed of 65 places in 48 ms of which 1 ms to minimize.
[2024-05-28 01:41:36] [INFO ] Deduced a trap composed of 387 places in 312 ms of which 3 ms to minimize.
[2024-05-28 01:41:37] [INFO ] Deduced a trap composed of 388 places in 335 ms of which 5 ms to minimize.
[2024-05-28 01:41:37] [INFO ] Deduced a trap composed of 380 places in 310 ms of which 4 ms to minimize.
[2024-05-28 01:41:37] [INFO ] Deduced a trap composed of 369 places in 280 ms of which 4 ms to minimize.
[2024-05-28 01:41:38] [INFO ] Deduced a trap composed of 496 places in 336 ms of which 3 ms to minimize.
[2024-05-28 01:41:38] [INFO ] Deduced a trap composed of 517 places in 268 ms of which 4 ms to minimize.
[2024-05-28 01:41:39] [INFO ] Deduced a trap composed of 494 places in 285 ms of which 4 ms to minimize.
[2024-05-28 01:41:39] [INFO ] Deduced a trap composed of 527 places in 286 ms of which 4 ms to minimize.
[2024-05-28 01:41:39] [INFO ] Deduced a trap composed of 504 places in 270 ms of which 4 ms to minimize.
[2024-05-28 01:41:40] [INFO ] Deduced a trap composed of 494 places in 277 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-28 01:41:43] [INFO ] Deduced a trap composed of 493 places in 408 ms of which 5 ms to minimize.
SMT process timed out in 22261ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 22274ms
[2024-05-28 01:41:43] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-28 01:41:43] [INFO ] Invariant cache hit.
[2024-05-28 01:41:43] [INFO ] Implicit Places using invariants in 615 ms returned [4, 102, 189, 273, 387, 426, 514, 565, 575, 655]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 617 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 720/735 places, 1392/1397 transitions.
Applied a total of 0 rules in 11 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22930 ms. Remains : 720/735 places, 1392/1397 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-06 finished in 23077 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))'
Support contains 15 out of 735 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 735 transition count 1343
Reduce places removed 54 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 64 rules applied. Total rules applied 118 place count 681 transition count 1333
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 128 place count 671 transition count 1333
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 128 place count 671 transition count 1243
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 308 place count 581 transition count 1243
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 410 place count 530 transition count 1192
Applied a total of 410 rules in 75 ms. Remains 530 /735 variables (removed 205) and now considering 1192/1397 (removed 205) transitions.
Running 1190 sub problems to find dead transitions.
[2024-05-28 01:41:44] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
// Phase 1: matrix 1172 rows 530 cols
[2024-05-28 01:41:44] [INFO ] Computed 52 invariants in 16 ms
[2024-05-28 01:41:44] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-28 01:41:54] [INFO ] Deduced a trap composed of 44 places in 58 ms of which 1 ms to minimize.
[2024-05-28 01:41:54] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 1 ms to minimize.
[2024-05-28 01:41:54] [INFO ] Deduced a trap composed of 43 places in 46 ms of which 1 ms to minimize.
[2024-05-28 01:41:54] [INFO ] Deduced a trap composed of 43 places in 30 ms of which 0 ms to minimize.
[2024-05-28 01:41:54] [INFO ] Deduced a trap composed of 44 places in 28 ms of which 1 ms to minimize.
[2024-05-28 01:41:54] [INFO ] Deduced a trap composed of 44 places in 28 ms of which 0 ms to minimize.
[2024-05-28 01:41:54] [INFO ] Deduced a trap composed of 44 places in 28 ms of which 0 ms to minimize.
[2024-05-28 01:41:55] [INFO ] Deduced a trap composed of 43 places in 29 ms of which 0 ms to minimize.
[2024-05-28 01:41:55] [INFO ] Deduced a trap composed of 43 places in 26 ms of which 1 ms to minimize.
[2024-05-28 01:41:55] [INFO ] Deduced a trap composed of 43 places in 28 ms of which 1 ms to minimize.
[2024-05-28 01:41:55] [INFO ] Deduced a trap composed of 214 places in 208 ms of which 3 ms to minimize.
[2024-05-28 01:41:55] [INFO ] Deduced a trap composed of 233 places in 215 ms of which 3 ms to minimize.
[2024-05-28 01:41:56] [INFO ] Deduced a trap composed of 98 places in 120 ms of which 2 ms to minimize.
[2024-05-28 01:41:57] [INFO ] Deduced a trap composed of 3 places in 205 ms of which 3 ms to minimize.
[2024-05-28 01:41:57] [INFO ] Deduced a trap composed of 215 places in 269 ms of which 3 ms to minimize.
[2024-05-28 01:41:57] [INFO ] Deduced a trap composed of 216 places in 202 ms of which 3 ms to minimize.
[2024-05-28 01:41:58] [INFO ] Deduced a trap composed of 207 places in 200 ms of which 3 ms to minimize.
[2024-05-28 01:41:58] [INFO ] Deduced a trap composed of 197 places in 200 ms of which 2 ms to minimize.
[2024-05-28 01:41:58] [INFO ] Deduced a trap composed of 57 places in 125 ms of which 2 ms to minimize.
[2024-05-28 01:41:58] [INFO ] Deduced a trap composed of 44 places in 147 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-28 01:42:02] [INFO ] Deduced a trap composed of 234 places in 236 ms of which 3 ms to minimize.
[2024-05-28 01:42:05] [INFO ] Deduced a trap composed of 328 places in 283 ms of which 3 ms to minimize.
[2024-05-28 01:42:06] [INFO ] Deduced a trap composed of 336 places in 233 ms of which 3 ms to minimize.
SMT process timed out in 21995ms, After SMT, problems are : Problem set: 0 solved, 1190 unsolved
Search for dead transitions found 0 dead transitions in 22009ms
[2024-05-28 01:42:06] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2024-05-28 01:42:06] [INFO ] Invariant cache hit.
[2024-05-28 01:42:06] [INFO ] Implicit Places using invariants in 588 ms returned [3, 66, 132, 189, 275, 305, 370, 405, 413, 476]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 591 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 520/735 places, 1192/1397 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 511 transition count 1183
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 511 transition count 1183
Applied a total of 18 rules in 37 ms. Remains 511 /520 variables (removed 9) and now considering 1183/1192 (removed 9) transitions.
[2024-05-28 01:42:06] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
// Phase 1: matrix 1163 rows 511 cols
[2024-05-28 01:42:06] [INFO ] Computed 42 invariants in 13 ms
[2024-05-28 01:42:07] [INFO ] Implicit Places using invariants in 498 ms returned []
[2024-05-28 01:42:07] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:42:07] [INFO ] Invariant cache hit.
[2024-05-28 01:42:07] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:42:17] [INFO ] Implicit Places using invariants and state equation in 10544 ms returned []
Implicit Place search using SMT with State Equation took 11043 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 511/735 places, 1183/1397 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33758 ms. Remains : 511/735 places, 1183/1397 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-07
Product exploration explored 100000 steps with 2433 reset in 834 ms.
Product exploration explored 100000 steps with 2430 reset in 785 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 70 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 159 steps (0 resets) in 19 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 74 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2024-05-28 01:42:19] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:42:19] [INFO ] Invariant cache hit.
[2024-05-28 01:42:20] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-28 01:42:20] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 67 ms returned sat
[2024-05-28 01:42:21] [INFO ] [Real]Absence check using state equation in 1434 ms returned sat
[2024-05-28 01:42:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:42:22] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-05-28 01:42:22] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 118 ms returned sat
[2024-05-28 01:42:29] [INFO ] [Nat]Absence check using state equation in 6919 ms returned sat
[2024-05-28 01:42:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:42:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 01:42:31] [INFO ] [Nat]Added 120 Read/Feed constraints in 1912 ms returned sat
[2024-05-28 01:42:31] [INFO ] Deduced a trap composed of 44 places in 109 ms of which 2 ms to minimize.
[2024-05-28 01:42:32] [INFO ] Deduced a trap composed of 43 places in 303 ms of which 4 ms to minimize.
[2024-05-28 01:42:32] [INFO ] Deduced a trap composed of 44 places in 262 ms of which 3 ms to minimize.
[2024-05-28 01:42:34] [INFO ] Deduced a trap composed of 43 places in 261 ms of which 3 ms to minimize.
[2024-05-28 01:42:34] [INFO ] Deduced a trap composed of 43 places in 312 ms of which 3 ms to minimize.
[2024-05-28 01:42:35] [INFO ] Deduced a trap composed of 205 places in 257 ms of which 3 ms to minimize.
[2024-05-28 01:42:35] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 4000 ms
[2024-05-28 01:42:35] [INFO ] Computed and/alt/rep : 401/859/391 causal constraints (skipped 770 transitions) in 117 ms.
[2024-05-28 01:42:36] [INFO ] Added : 60 causal constraints over 12 iterations in 1466 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 15 out of 511 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 511/511 places, 1183/1183 transitions.
Applied a total of 0 rules in 23 ms. Remains 511 /511 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
Running 1181 sub problems to find dead transitions.
[2024-05-28 01:42:36] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:42:36] [INFO ] Invariant cache hit.
[2024-05-28 01:42:36] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:42:46] [INFO ] Deduced a trap composed of 43 places in 49 ms of which 1 ms to minimize.
[2024-05-28 01:42:46] [INFO ] Deduced a trap composed of 43 places in 51 ms of which 1 ms to minimize.
[2024-05-28 01:42:46] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 0 ms to minimize.
[2024-05-28 01:42:46] [INFO ] Deduced a trap composed of 43 places in 26 ms of which 1 ms to minimize.
[2024-05-28 01:42:46] [INFO ] Deduced a trap composed of 43 places in 26 ms of which 1 ms to minimize.
[2024-05-28 01:42:46] [INFO ] Deduced a trap composed of 43 places in 25 ms of which 0 ms to minimize.
[2024-05-28 01:42:47] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 1 ms to minimize.
[2024-05-28 01:42:47] [INFO ] Deduced a trap composed of 217 places in 195 ms of which 2 ms to minimize.
[2024-05-28 01:42:47] [INFO ] Deduced a trap composed of 212 places in 196 ms of which 3 ms to minimize.
[2024-05-28 01:42:47] [INFO ] Deduced a trap composed of 219 places in 308 ms of which 3 ms to minimize.
[2024-05-28 01:42:47] [INFO ] Deduced a trap composed of 43 places in 193 ms of which 3 ms to minimize.
[2024-05-28 01:42:48] [INFO ] Deduced a trap composed of 212 places in 196 ms of which 3 ms to minimize.
[2024-05-28 01:42:48] [INFO ] Deduced a trap composed of 43 places in 26 ms of which 0 ms to minimize.
[2024-05-28 01:42:48] [INFO ] Deduced a trap composed of 83 places in 124 ms of which 2 ms to minimize.
[2024-05-28 01:42:48] [INFO ] Deduced a trap composed of 44 places in 28 ms of which 0 ms to minimize.
[2024-05-28 01:42:49] [INFO ] Deduced a trap composed of 116 places in 208 ms of which 3 ms to minimize.
[2024-05-28 01:42:50] [INFO ] Deduced a trap composed of 58 places in 175 ms of which 2 ms to minimize.
[2024-05-28 01:42:50] [INFO ] Deduced a trap composed of 74 places in 177 ms of which 3 ms to minimize.
[2024-05-28 01:42:50] [INFO ] Deduced a trap composed of 63 places in 108 ms of which 2 ms to minimize.
[2024-05-28 01:42:51] [INFO ] Deduced a trap composed of 218 places in 301 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:42:53] [INFO ] Deduced a trap composed of 37 places in 127 ms of which 2 ms to minimize.
[2024-05-28 01:42:54] [INFO ] Deduced a trap composed of 42 places in 138 ms of which 3 ms to minimize.
[2024-05-28 01:42:54] [INFO ] Deduced a trap composed of 320 places in 204 ms of which 2 ms to minimize.
[2024-05-28 01:42:57] [INFO ] Deduced a trap composed of 32 places in 138 ms of which 3 ms to minimize.
[2024-05-28 01:42:57] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 509/1674 variables, and 65 constraints, problems are : Problem set: 0 solved, 1181 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/511 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1181/1181 constraints, Known Traps: 25/25 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 25/65 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 509/1674 variables, and 65 constraints, problems are : Problem set: 0 solved, 1181 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/511 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1181 constraints, Known Traps: 25/25 constraints]
After SMT, in 41801ms problems are : Problem set: 0 solved, 1181 unsolved
Search for dead transitions found 0 dead transitions in 41815ms
[2024-05-28 01:43:18] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:43:18] [INFO ] Invariant cache hit.
[2024-05-28 01:43:19] [INFO ] Implicit Places using invariants in 474 ms returned []
[2024-05-28 01:43:19] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:43:19] [INFO ] Invariant cache hit.
[2024-05-28 01:43:19] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:43:29] [INFO ] Implicit Places using invariants and state equation in 10225 ms returned []
Implicit Place search using SMT with State Equation took 10702 ms to find 0 implicit places.
[2024-05-28 01:43:29] [INFO ] Redundant transitions in 18 ms returned []
Running 1181 sub problems to find dead transitions.
[2024-05-28 01:43:29] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:43:29] [INFO ] Invariant cache hit.
[2024-05-28 01:43:29] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:43:39] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 1 ms to minimize.
[2024-05-28 01:43:39] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 1 ms to minimize.
[2024-05-28 01:43:39] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-28 01:43:39] [INFO ] Deduced a trap composed of 43 places in 25 ms of which 0 ms to minimize.
[2024-05-28 01:43:39] [INFO ] Deduced a trap composed of 43 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:43:39] [INFO ] Deduced a trap composed of 43 places in 26 ms of which 1 ms to minimize.
[2024-05-28 01:43:39] [INFO ] Deduced a trap composed of 43 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:43:40] [INFO ] Deduced a trap composed of 217 places in 211 ms of which 2 ms to minimize.
[2024-05-28 01:43:40] [INFO ] Deduced a trap composed of 212 places in 203 ms of which 3 ms to minimize.
[2024-05-28 01:43:40] [INFO ] Deduced a trap composed of 219 places in 195 ms of which 3 ms to minimize.
[2024-05-28 01:43:40] [INFO ] Deduced a trap composed of 43 places in 194 ms of which 3 ms to minimize.
[2024-05-28 01:43:40] [INFO ] Deduced a trap composed of 212 places in 192 ms of which 2 ms to minimize.
[2024-05-28 01:43:41] [INFO ] Deduced a trap composed of 43 places in 27 ms of which 0 ms to minimize.
[2024-05-28 01:43:41] [INFO ] Deduced a trap composed of 83 places in 125 ms of which 2 ms to minimize.
[2024-05-28 01:43:41] [INFO ] Deduced a trap composed of 44 places in 26 ms of which 0 ms to minimize.
[2024-05-28 01:43:42] [INFO ] Deduced a trap composed of 116 places in 204 ms of which 3 ms to minimize.
[2024-05-28 01:43:43] [INFO ] Deduced a trap composed of 58 places in 118 ms of which 1 ms to minimize.
[2024-05-28 01:43:43] [INFO ] Deduced a trap composed of 74 places in 128 ms of which 2 ms to minimize.
[2024-05-28 01:43:43] [INFO ] Deduced a trap composed of 63 places in 123 ms of which 2 ms to minimize.
[2024-05-28 01:43:44] [INFO ] Deduced a trap composed of 218 places in 247 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:43:46] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 2 ms to minimize.
[2024-05-28 01:43:46] [INFO ] Deduced a trap composed of 42 places in 117 ms of which 2 ms to minimize.
[2024-05-28 01:43:47] [INFO ] Deduced a trap composed of 320 places in 202 ms of which 3 ms to minimize.
[2024-05-28 01:43:49] [INFO ] Deduced a trap composed of 32 places in 108 ms of which 2 ms to minimize.
[2024-05-28 01:43:49] [INFO ] Deduced a trap composed of 23 places in 110 ms of which 1 ms to minimize.
[2024-05-28 01:43:56] [INFO ] Deduced a trap composed of 205 places in 262 ms of which 3 ms to minimize.
[2024-05-28 01:43:56] [INFO ] Deduced a trap composed of 205 places in 228 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/509 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 509/1674 variables, and 67 constraints, problems are : Problem set: 0 solved, 1181 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/511 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1181/1181 constraints, Known Traps: 27/27 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 27/67 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:44:22] [INFO ] Deduced a trap composed of 208 places in 248 ms of which 3 ms to minimize.
[2024-05-28 01:44:23] [INFO ] Deduced a trap composed of 225 places in 236 ms of which 4 ms to minimize.
[2024-05-28 01:44:24] [INFO ] Deduced a trap composed of 215 places in 209 ms of which 2 ms to minimize.
[2024-05-28 01:44:30] [INFO ] Deduced a trap composed of 210 places in 215 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 509/1674 variables, and 71 constraints, problems are : Problem set: 0 solved, 1181 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/511 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1181 constraints, Known Traps: 31/31 constraints]
After SMT, in 61802ms problems are : Problem set: 0 solved, 1181 unsolved
Search for dead transitions found 0 dead transitions in 61815ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 114397 ms. Remains : 511/511 places, 1183/1183 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 68 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
RANDOM walk for 163 steps (0 resets) in 6 ms. (23 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 80 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2024-05-28 01:44:31] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:44:31] [INFO ] Invariant cache hit.
[2024-05-28 01:44:32] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-28 01:44:32] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 52 ms returned sat
[2024-05-28 01:44:33] [INFO ] [Real]Absence check using state equation in 1069 ms returned sat
[2024-05-28 01:44:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:44:33] [INFO ] [Nat]Absence check using 14 positive place invariants in 25 ms returned sat
[2024-05-28 01:44:34] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 126 ms returned sat
[2024-05-28 01:44:41] [INFO ] [Nat]Absence check using state equation in 7034 ms returned sat
[2024-05-28 01:44:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:44:42] [INFO ] [Nat]Added 120 Read/Feed constraints in 1363 ms returned sat
[2024-05-28 01:44:42] [INFO ] Deduced a trap composed of 44 places in 113 ms of which 2 ms to minimize.
[2024-05-28 01:44:42] [INFO ] Deduced a trap composed of 43 places in 112 ms of which 1 ms to minimize.
[2024-05-28 01:44:42] [INFO ] Deduced a trap composed of 44 places in 84 ms of which 1 ms to minimize.
[2024-05-28 01:44:43] [INFO ] Deduced a trap composed of 43 places in 78 ms of which 1 ms to minimize.
[2024-05-28 01:44:43] [INFO ] Deduced a trap composed of 224 places in 296 ms of which 3 ms to minimize.
[2024-05-28 01:44:44] [INFO ] Deduced a trap composed of 270 places in 264 ms of which 4 ms to minimize.
[2024-05-28 01:44:44] [INFO ] Deduced a trap composed of 43 places in 264 ms of which 4 ms to minimize.
[2024-05-28 01:44:44] [INFO ] Deduced a trap composed of 198 places in 268 ms of which 3 ms to minimize.
[2024-05-28 01:44:45] [INFO ] Deduced a trap composed of 199 places in 286 ms of which 4 ms to minimize.
[2024-05-28 01:44:45] [INFO ] Deduced a trap composed of 177 places in 277 ms of which 3 ms to minimize.
[2024-05-28 01:44:45] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3432 ms
[2024-05-28 01:44:45] [INFO ] Computed and/alt/rep : 401/859/391 causal constraints (skipped 770 transitions) in 81 ms.
[2024-05-28 01:44:47] [INFO ] Added : 88 causal constraints over 18 iterations in 1402 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2427 reset in 649 ms.
Product exploration explored 100000 steps with 2433 reset in 537 ms.
Support contains 15 out of 511 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 511/511 places, 1183/1183 transitions.
Applied a total of 0 rules in 17 ms. Remains 511 /511 variables (removed 0) and now considering 1183/1183 (removed 0) transitions.
Running 1181 sub problems to find dead transitions.
[2024-05-28 01:44:48] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:44:48] [INFO ] Invariant cache hit.
[2024-05-28 01:44:48] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:44:58] [INFO ] Deduced a trap composed of 43 places in 81 ms of which 1 ms to minimize.
[2024-05-28 01:44:59] [INFO ] Deduced a trap composed of 43 places in 83 ms of which 1 ms to minimize.
[2024-05-28 01:44:59] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 1 ms to minimize.
[2024-05-28 01:44:59] [INFO ] Deduced a trap composed of 43 places in 30 ms of which 1 ms to minimize.
[2024-05-28 01:44:59] [INFO ] Deduced a trap composed of 43 places in 33 ms of which 1 ms to minimize.
[2024-05-28 01:44:59] [INFO ] Deduced a trap composed of 43 places in 30 ms of which 1 ms to minimize.
[2024-05-28 01:44:59] [INFO ] Deduced a trap composed of 43 places in 28 ms of which 0 ms to minimize.
[2024-05-28 01:44:59] [INFO ] Deduced a trap composed of 217 places in 295 ms of which 3 ms to minimize.
[2024-05-28 01:44:59] [INFO ] Deduced a trap composed of 212 places in 262 ms of which 3 ms to minimize.
[2024-05-28 01:45:00] [INFO ] Deduced a trap composed of 219 places in 239 ms of which 3 ms to minimize.
[2024-05-28 01:45:00] [INFO ] Deduced a trap composed of 43 places in 219 ms of which 2 ms to minimize.
[2024-05-28 01:45:00] [INFO ] Deduced a trap composed of 212 places in 196 ms of which 3 ms to minimize.
[2024-05-28 01:45:00] [INFO ] Deduced a trap composed of 43 places in 25 ms of which 1 ms to minimize.
[2024-05-28 01:45:00] [INFO ] Deduced a trap composed of 83 places in 123 ms of which 2 ms to minimize.
[2024-05-28 01:45:00] [INFO ] Deduced a trap composed of 44 places in 27 ms of which 0 ms to minimize.
[2024-05-28 01:45:01] [INFO ] Deduced a trap composed of 116 places in 202 ms of which 3 ms to minimize.
[2024-05-28 01:45:02] [INFO ] Deduced a trap composed of 58 places in 173 ms of which 2 ms to minimize.
[2024-05-28 01:45:02] [INFO ] Deduced a trap composed of 74 places in 151 ms of which 2 ms to minimize.
[2024-05-28 01:45:03] [INFO ] Deduced a trap composed of 63 places in 119 ms of which 3 ms to minimize.
[2024-05-28 01:45:04] [INFO ] Deduced a trap composed of 218 places in 216 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:45:06] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 1 ms to minimize.
[2024-05-28 01:45:07] [INFO ] Deduced a trap composed of 42 places in 168 ms of which 3 ms to minimize.
[2024-05-28 01:45:07] [INFO ] Deduced a trap composed of 320 places in 218 ms of which 2 ms to minimize.
[2024-05-28 01:45:09] [INFO ] Deduced a trap composed of 32 places in 144 ms of which 2 ms to minimize.
[2024-05-28 01:45:10] [INFO ] Deduced a trap composed of 23 places in 141 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 509/1674 variables, and 65 constraints, problems are : Problem set: 0 solved, 1181 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/511 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1181/1181 constraints, Known Traps: 25/25 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 25/65 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 509/1674 variables, and 65 constraints, problems are : Problem set: 0 solved, 1181 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/511 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1181 constraints, Known Traps: 25/25 constraints]
After SMT, in 41712ms problems are : Problem set: 0 solved, 1181 unsolved
Search for dead transitions found 0 dead transitions in 41723ms
[2024-05-28 01:45:30] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:45:30] [INFO ] Invariant cache hit.
[2024-05-28 01:45:30] [INFO ] Implicit Places using invariants in 474 ms returned []
[2024-05-28 01:45:30] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:45:30] [INFO ] Invariant cache hit.
[2024-05-28 01:45:31] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:45:41] [INFO ] Implicit Places using invariants and state equation in 10422 ms returned []
Implicit Place search using SMT with State Equation took 10898 ms to find 0 implicit places.
[2024-05-28 01:45:41] [INFO ] Redundant transitions in 38 ms returned []
Running 1181 sub problems to find dead transitions.
[2024-05-28 01:45:41] [INFO ] Flow matrix only has 1163 transitions (discarded 20 similar events)
[2024-05-28 01:45:41] [INFO ] Invariant cache hit.
[2024-05-28 01:45:41] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:45:51] [INFO ] Deduced a trap composed of 43 places in 81 ms of which 1 ms to minimize.
[2024-05-28 01:45:51] [INFO ] Deduced a trap composed of 43 places in 75 ms of which 7 ms to minimize.
[2024-05-28 01:45:51] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-28 01:45:51] [INFO ] Deduced a trap composed of 43 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:45:51] [INFO ] Deduced a trap composed of 43 places in 30 ms of which 1 ms to minimize.
[2024-05-28 01:45:51] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 0 ms to minimize.
[2024-05-28 01:45:51] [INFO ] Deduced a trap composed of 43 places in 29 ms of which 0 ms to minimize.
[2024-05-28 01:45:51] [INFO ] Deduced a trap composed of 217 places in 261 ms of which 3 ms to minimize.
[2024-05-28 01:45:52] [INFO ] Deduced a trap composed of 212 places in 239 ms of which 3 ms to minimize.
[2024-05-28 01:45:52] [INFO ] Deduced a trap composed of 219 places in 215 ms of which 3 ms to minimize.
[2024-05-28 01:45:52] [INFO ] Deduced a trap composed of 43 places in 203 ms of which 3 ms to minimize.
[2024-05-28 01:45:52] [INFO ] Deduced a trap composed of 212 places in 198 ms of which 3 ms to minimize.
[2024-05-28 01:45:52] [INFO ] Deduced a trap composed of 43 places in 27 ms of which 0 ms to minimize.
[2024-05-28 01:45:52] [INFO ] Deduced a trap composed of 83 places in 126 ms of which 2 ms to minimize.
[2024-05-28 01:45:53] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 1 ms to minimize.
[2024-05-28 01:45:53] [INFO ] Deduced a trap composed of 116 places in 223 ms of which 3 ms to minimize.
[2024-05-28 01:45:55] [INFO ] Deduced a trap composed of 58 places in 159 ms of which 2 ms to minimize.
[2024-05-28 01:45:55] [INFO ] Deduced a trap composed of 74 places in 158 ms of which 2 ms to minimize.
[2024-05-28 01:45:55] [INFO ] Deduced a trap composed of 63 places in 104 ms of which 2 ms to minimize.
[2024-05-28 01:45:56] [INFO ] Deduced a trap composed of 218 places in 212 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:45:58] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 2 ms to minimize.
[2024-05-28 01:45:58] [INFO ] Deduced a trap composed of 42 places in 125 ms of which 2 ms to minimize.
[2024-05-28 01:45:59] [INFO ] Deduced a trap composed of 320 places in 196 ms of which 3 ms to minimize.
[2024-05-28 01:46:01] [INFO ] Deduced a trap composed of 32 places in 117 ms of which 2 ms to minimize.
[2024-05-28 01:46:01] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 2 ms to minimize.
[2024-05-28 01:46:09] [INFO ] Deduced a trap composed of 205 places in 237 ms of which 2 ms to minimize.
[2024-05-28 01:46:09] [INFO ] Deduced a trap composed of 205 places in 224 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/509 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 509/1674 variables, and 67 constraints, problems are : Problem set: 0 solved, 1181 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/511 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1181/1181 constraints, Known Traps: 27/27 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 27/67 constraints. Problems are: Problem set: 0 solved, 1181 unsolved
[2024-05-28 01:46:34] [INFO ] Deduced a trap composed of 208 places in 310 ms of which 4 ms to minimize.
[2024-05-28 01:46:34] [INFO ] Deduced a trap composed of 225 places in 238 ms of which 3 ms to minimize.
[2024-05-28 01:46:37] [INFO ] Deduced a trap composed of 215 places in 295 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 509/1674 variables, and 70 constraints, problems are : Problem set: 0 solved, 1181 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/511 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1181 constraints, Known Traps: 30/30 constraints]
After SMT, in 61914ms problems are : Problem set: 0 solved, 1181 unsolved
Search for dead transitions found 0 dead transitions in 61930ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 114619 ms. Remains : 511/511 places, 1183/1183 transitions.
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-07 finished in 299474 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(p1))))'
Support contains 7 out of 735 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 733 transition count 1395
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 733 transition count 1395
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 732 transition count 1394
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 732 transition count 1394
Applied a total of 6 rules in 33 ms. Remains 732 /735 variables (removed 3) and now considering 1394/1397 (removed 3) transitions.
Running 1392 sub problems to find dead transitions.
[2024-05-28 01:46:43] [INFO ] Flow matrix only has 1374 transitions (discarded 20 similar events)
// Phase 1: matrix 1374 rows 732 cols
[2024-05-28 01:46:43] [INFO ] Computed 52 invariants in 20 ms
[2024-05-28 01:46:43] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/730 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
[2024-05-28 01:47:00] [INFO ] Deduced a trap composed of 64 places in 54 ms of which 1 ms to minimize.
[2024-05-28 01:47:00] [INFO ] Deduced a trap composed of 63 places in 62 ms of which 1 ms to minimize.
[2024-05-28 01:47:00] [INFO ] Deduced a trap composed of 63 places in 46 ms of which 1 ms to minimize.
[2024-05-28 01:47:00] [INFO ] Deduced a trap composed of 66 places in 51 ms of which 1 ms to minimize.
[2024-05-28 01:47:00] [INFO ] Deduced a trap composed of 64 places in 43 ms of which 1 ms to minimize.
[2024-05-28 01:47:01] [INFO ] Deduced a trap composed of 65 places in 80 ms of which 2 ms to minimize.
[2024-05-28 01:47:01] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 1 ms to minimize.
[2024-05-28 01:47:01] [INFO ] Deduced a trap composed of 64 places in 43 ms of which 1 ms to minimize.
[2024-05-28 01:47:01] [INFO ] Deduced a trap composed of 63 places in 48 ms of which 1 ms to minimize.
[2024-05-28 01:47:01] [INFO ] Deduced a trap composed of 394 places in 311 ms of which 4 ms to minimize.
[2024-05-28 01:47:01] [INFO ] Deduced a trap composed of 468 places in 319 ms of which 4 ms to minimize.
[2024-05-28 01:47:02] [INFO ] Deduced a trap composed of 371 places in 354 ms of which 5 ms to minimize.
[2024-05-28 01:47:02] [INFO ] Deduced a trap composed of 64 places in 36 ms of which 1 ms to minimize.
[2024-05-28 01:47:03] [INFO ] Deduced a trap composed of 494 places in 283 ms of which 4 ms to minimize.
[2024-05-28 01:47:03] [INFO ] Deduced a trap composed of 493 places in 301 ms of which 4 ms to minimize.
[2024-05-28 01:47:04] [INFO ] Deduced a trap composed of 524 places in 272 ms of which 4 ms to minimize.
[2024-05-28 01:47:04] [INFO ] Deduced a trap composed of 502 places in 310 ms of which 4 ms to minimize.
[2024-05-28 01:47:04] [INFO ] Deduced a trap composed of 519 places in 373 ms of which 5 ms to minimize.
[2024-05-28 01:47:05] [INFO ] Deduced a trap composed of 494 places in 335 ms of which 5 ms to minimize.
[2024-05-28 01:47:05] [INFO ] Deduced a trap composed of 496 places in 292 ms of which 4 ms to minimize.
SMT process timed out in 21943ms, After SMT, problems are : Problem set: 0 solved, 1392 unsolved
Search for dead transitions found 0 dead transitions in 21958ms
[2024-05-28 01:47:05] [INFO ] Flow matrix only has 1374 transitions (discarded 20 similar events)
[2024-05-28 01:47:05] [INFO ] Invariant cache hit.
[2024-05-28 01:47:05] [INFO ] Implicit Places using invariants in 582 ms returned [4, 189, 273, 388, 427, 515, 566, 576, 656]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 584 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 723/735 places, 1394/1397 transitions.
Applied a total of 0 rules in 9 ms. Remains 723 /723 variables (removed 0) and now considering 1394/1394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22587 ms. Remains : 723/735 places, 1394/1397 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 472 ms.
Product exploration explored 100000 steps with 50000 reset in 589 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 21 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-08 finished in 23749 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(F(!p0))||(F(!p0)&&X(F(!p1)))) U p1)))'
Support contains 5 out of 735 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 74 transitions
Trivial Post-agglo rules discarded 74 transitions
Performed 74 trivial Post agglomeration. Transition count delta: 74
Iterating post reduction 0 with 74 rules applied. Total rules applied 74 place count 735 transition count 1323
Reduce places removed 74 places and 0 transitions.
Iterating post reduction 1 with 74 rules applied. Total rules applied 148 place count 661 transition count 1323
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 148 place count 661 transition count 1243
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 308 place count 581 transition count 1243
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
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 468 place count 501 transition count 1163
Applied a total of 468 rules in 51 ms. Remains 501 /735 variables (removed 234) and now considering 1163/1397 (removed 234) transitions.
Running 1161 sub problems to find dead transitions.
[2024-05-28 01:47:07] [INFO ] Flow matrix only has 1143 transitions (discarded 20 similar events)
// Phase 1: matrix 1143 rows 501 cols
[2024-05-28 01:47:07] [INFO ] Computed 52 invariants in 21 ms
[2024-05-28 01:47:07] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 37/49 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 41 places in 82 ms of which 2 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 1 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 42 places in 39 ms of which 1 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 40 places in 38 ms of which 0 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 40 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 40 places in 26 ms of which 0 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 40 places in 26 ms of which 1 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 41 places in 25 ms of which 1 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 41 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:47:17] [INFO ] Deduced a trap composed of 205 places in 198 ms of which 3 ms to minimize.
[2024-05-28 01:47:18] [INFO ] Deduced a trap composed of 196 places in 196 ms of which 3 ms to minimize.
[2024-05-28 01:47:18] [INFO ] Deduced a trap composed of 184 places in 198 ms of which 3 ms to minimize.
[2024-05-28 01:47:18] [INFO ] Deduced a trap composed of 189 places in 196 ms of which 3 ms to minimize.
[2024-05-28 01:47:18] [INFO ] Deduced a trap composed of 194 places in 196 ms of which 3 ms to minimize.
[2024-05-28 01:47:19] [INFO ] Deduced a trap composed of 180 places in 195 ms of which 3 ms to minimize.
[2024-05-28 01:47:19] [INFO ] Deduced a trap composed of 192 places in 209 ms of which 3 ms to minimize.
[2024-05-28 01:47:19] [INFO ] Deduced a trap composed of 196 places in 199 ms of which 3 ms to minimize.
[2024-05-28 01:47:19] [INFO ] Deduced a trap composed of 210 places in 194 ms of which 3 ms to minimize.
[2024-05-28 01:47:20] [INFO ] Deduced a trap composed of 44 places in 144 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/69 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
[2024-05-28 01:47:21] [INFO ] Deduced a trap composed of 38 places in 121 ms of which 2 ms to minimize.
[2024-05-28 01:47:22] [INFO ] Deduced a trap composed of 91 places in 259 ms of which 3 ms to minimize.
[2024-05-28 01:47:23] [INFO ] Deduced a trap composed of 314 places in 284 ms of which 3 ms to minimize.
[2024-05-28 01:47:23] [INFO ] Deduced a trap composed of 317 places in 216 ms of which 3 ms to minimize.
[2024-05-28 01:47:23] [INFO ] Deduced a trap composed of 294 places in 220 ms of which 3 ms to minimize.
[2024-05-28 01:47:26] [INFO ] Deduced a trap composed of 56 places in 205 ms of which 3 ms to minimize.
[2024-05-28 01:47:27] [INFO ] Deduced a trap composed of 294 places in 258 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1644 variables, and 76 constraints, problems are : Problem set: 0 solved, 1161 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 37/40 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1161/1161 constraints, Known Traps: 27/27 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 37/49 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 27/76 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
[2024-05-28 01:47:44] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1644 variables, and 77 constraints, problems are : Problem set: 0 solved, 1161 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 37/40 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1161 constraints, Known Traps: 28/28 constraints]
After SMT, in 42021ms problems are : Problem set: 0 solved, 1161 unsolved
Search for dead transitions found 0 dead transitions in 42032ms
[2024-05-28 01:47:49] [INFO ] Flow matrix only has 1143 transitions (discarded 20 similar events)
[2024-05-28 01:47:49] [INFO ] Invariant cache hit.
[2024-05-28 01:47:49] [INFO ] Implicit Places using invariants in 492 ms returned [3, 60, 124, 177, 258, 287, 347, 381, 389, 449]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 494 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 491/735 places, 1163/1397 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 482 transition count 1154
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 482 transition count 1154
Applied a total of 18 rules in 33 ms. Remains 482 /491 variables (removed 9) and now considering 1154/1163 (removed 9) transitions.
[2024-05-28 01:47:49] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
// Phase 1: matrix 1134 rows 482 cols
[2024-05-28 01:47:49] [INFO ] Computed 42 invariants in 14 ms
[2024-05-28 01:47:50] [INFO ] Implicit Places using invariants in 492 ms returned []
[2024-05-28 01:47:50] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:47:50] [INFO ] Invariant cache hit.
[2024-05-28 01:47:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:48:04] [INFO ] Implicit Places using invariants and state equation in 13896 ms returned []
Implicit Place search using SMT with State Equation took 14389 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 482/735 places, 1154/1397 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 57003 ms. Remains : 482/735 places, 1154/1397 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), p0, (NOT p1), (AND p1 p0), (AND p1 p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-09
Product exploration explored 100000 steps with 28580 reset in 585 ms.
Product exploration explored 100000 steps with 28580 reset in 574 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 121 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), p0, (NOT p1), (AND p1 p0), (AND p0 p1)]
RANDOM walk for 40000 steps (14 resets) in 393 ms. (101 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 209 ms. (190 steps per ms) remains 1/1 properties
[2024-05-28 01:48:06] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:48:06] [INFO ] Invariant cache hit.
[2024-05-28 01:48:06] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 12/17 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 428/1616 variables, and 10 constraints, problems are : Problem set: 1 solved, 0 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 3/15 constraints, Generalized P Invariants (flows): 7/27 constraints, State Equation: 0/482 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 112ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) p1))), (F p0)]
Knowledge based reduction with 10 factoid took 195 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
[2024-05-28 01:48:06] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:48:06] [INFO ] Invariant cache hit.
[2024-05-28 01:48:06] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2024-05-28 01:48:07] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 70 ms returned sat
[2024-05-28 01:48:07] [INFO ] [Real]Absence check using state equation in 830 ms returned sat
[2024-05-28 01:48:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:48:08] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2024-05-28 01:48:08] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 95 ms returned sat
[2024-05-28 01:48:09] [INFO ] [Nat]Absence check using state equation in 1320 ms returned sat
[2024-05-28 01:48:09] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:48:11] [INFO ] [Nat]Added 120 Read/Feed constraints in 1326 ms returned sat
[2024-05-28 01:48:11] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 2 ms to minimize.
[2024-05-28 01:48:12] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1636 ms
Could not prove EG (NOT p1)
Support contains 2 out of 482 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 482/482 places, 1154/1154 transitions.
Applied a total of 0 rules in 30 ms. Remains 482 /482 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Running 1152 sub problems to find dead transitions.
[2024-05-28 01:48:12] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:48:12] [INFO ] Invariant cache hit.
[2024-05-28 01:48:12] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 1 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 68 places in 147 ms of which 2 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 1 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 40 places in 30 ms of which 1 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 41 places in 33 ms of which 0 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 0 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 41 places in 36 ms of which 1 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 41 places in 31 ms of which 1 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:48:22] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:48:23] [INFO ] Deduced a trap composed of 41 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:48:23] [INFO ] Deduced a trap composed of 60 places in 127 ms of which 2 ms to minimize.
[2024-05-28 01:48:23] [INFO ] Deduced a trap composed of 44 places in 226 ms of which 3 ms to minimize.
[2024-05-28 01:48:23] [INFO ] Deduced a trap composed of 290 places in 196 ms of which 3 ms to minimize.
[2024-05-28 01:48:24] [INFO ] Deduced a trap composed of 48 places in 234 ms of which 3 ms to minimize.
[2024-05-28 01:48:24] [INFO ] Deduced a trap composed of 90 places in 196 ms of which 2 ms to minimize.
[2024-05-28 01:48:25] [INFO ] Deduced a trap composed of 295 places in 268 ms of which 4 ms to minimize.
[2024-05-28 01:48:27] [INFO ] Deduced a trap composed of 192 places in 220 ms of which 3 ms to minimize.
[2024-05-28 01:48:27] [INFO ] Deduced a trap composed of 194 places in 191 ms of which 3 ms to minimize.
[2024-05-28 01:48:27] [INFO ] Deduced a trap composed of 193 places in 192 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
[2024-05-28 01:48:28] [INFO ] Deduced a trap composed of 189 places in 251 ms of which 3 ms to minimize.
[2024-05-28 01:48:28] [INFO ] Deduced a trap composed of 196 places in 224 ms of which 3 ms to minimize.
[2024-05-28 01:48:29] [INFO ] Deduced a trap composed of 189 places in 220 ms of which 4 ms to minimize.
[2024-05-28 01:48:32] [INFO ] Deduced a trap composed of 301 places in 221 ms of which 4 ms to minimize.
[2024-05-28 01:48:32] [INFO ] Deduced a trap composed of 300 places in 217 ms of which 4 ms to minimize.
[2024-05-28 01:48:33] [INFO ] Deduced a trap composed of 293 places in 244 ms of which 3 ms to minimize.
[2024-05-28 01:48:34] [INFO ] Deduced a trap composed of 80 places in 304 ms of which 3 ms to minimize.
SMT process timed out in 21914ms, After SMT, problems are : Problem set: 0 solved, 1152 unsolved
Search for dead transitions found 0 dead transitions in 21926ms
[2024-05-28 01:48:34] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:48:34] [INFO ] Invariant cache hit.
[2024-05-28 01:48:35] [INFO ] Implicit Places using invariants in 520 ms returned []
[2024-05-28 01:48:35] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:48:35] [INFO ] Invariant cache hit.
[2024-05-28 01:48:36] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:48:49] [INFO ] Implicit Places using invariants and state equation in 14073 ms returned []
Implicit Place search using SMT with State Equation took 14593 ms to find 0 implicit places.
[2024-05-28 01:48:49] [INFO ] Redundant transitions in 17 ms returned []
Running 1152 sub problems to find dead transitions.
[2024-05-28 01:48:49] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:48:49] [INFO ] Invariant cache hit.
[2024-05-28 01:48:49] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
[2024-05-28 01:48:59] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 0 ms to minimize.
[2024-05-28 01:48:59] [INFO ] Deduced a trap composed of 68 places in 120 ms of which 1 ms to minimize.
[2024-05-28 01:48:59] [INFO ] Deduced a trap composed of 40 places in 40 ms of which 1 ms to minimize.
[2024-05-28 01:48:59] [INFO ] Deduced a trap composed of 40 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:48:59] [INFO ] Deduced a trap composed of 41 places in 34 ms of which 1 ms to minimize.
[2024-05-28 01:48:59] [INFO ] Deduced a trap composed of 40 places in 31 ms of which 0 ms to minimize.
[2024-05-28 01:48:59] [INFO ] Deduced a trap composed of 41 places in 36 ms of which 0 ms to minimize.
[2024-05-28 01:49:00] [INFO ] Deduced a trap composed of 41 places in 34 ms of which 1 ms to minimize.
[2024-05-28 01:49:00] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:49:00] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
[2024-05-28 01:49:00] [INFO ] Deduced a trap composed of 41 places in 36 ms of which 0 ms to minimize.
[2024-05-28 01:49:00] [INFO ] Deduced a trap composed of 60 places in 147 ms of which 3 ms to minimize.
[2024-05-28 01:49:01] [INFO ] Deduced a trap composed of 44 places in 227 ms of which 3 ms to minimize.
[2024-05-28 01:49:01] [INFO ] Deduced a trap composed of 290 places in 232 ms of which 3 ms to minimize.
[2024-05-28 01:49:01] [INFO ] Deduced a trap composed of 48 places in 198 ms of which 3 ms to minimize.
[2024-05-28 01:49:01] [INFO ] Deduced a trap composed of 90 places in 210 ms of which 3 ms to minimize.
[2024-05-28 01:49:03] [INFO ] Deduced a trap composed of 295 places in 243 ms of which 3 ms to minimize.
[2024-05-28 01:49:04] [INFO ] Deduced a trap composed of 192 places in 188 ms of which 3 ms to minimize.
[2024-05-28 01:49:04] [INFO ] Deduced a trap composed of 194 places in 207 ms of which 3 ms to minimize.
[2024-05-28 01:49:04] [INFO ] Deduced a trap composed of 193 places in 226 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
[2024-05-28 01:49:05] [INFO ] Deduced a trap composed of 189 places in 253 ms of which 7 ms to minimize.
[2024-05-28 01:49:06] [INFO ] Deduced a trap composed of 196 places in 223 ms of which 4 ms to minimize.
[2024-05-28 01:49:06] [INFO ] Deduced a trap composed of 189 places in 222 ms of which 4 ms to minimize.
[2024-05-28 01:49:10] [INFO ] Deduced a trap composed of 301 places in 213 ms of which 3 ms to minimize.
[2024-05-28 01:49:10] [INFO ] Deduced a trap composed of 300 places in 209 ms of which 3 ms to minimize.
[2024-05-28 01:49:10] [INFO ] Deduced a trap composed of 293 places in 201 ms of which 2 ms to minimize.
[2024-05-28 01:49:11] [INFO ] Deduced a trap composed of 80 places in 229 ms of which 3 ms to minimize.
[2024-05-28 01:49:16] [INFO ] Deduced a trap composed of 165 places in 253 ms of which 4 ms to minimize.
[2024-05-28 01:49:17] [INFO ] Deduced a trap composed of 189 places in 195 ms of which 3 ms to minimize.
[2024-05-28 01:49:17] [INFO ] Deduced a trap composed of 201 places in 233 ms of which 3 ms to minimize.
[2024-05-28 01:49:20] [INFO ] Deduced a trap composed of 213 places in 255 ms of which 3 ms to minimize.
[2024-05-28 01:49:20] [INFO ] Deduced a trap composed of 230 places in 220 ms of which 3 ms to minimize.
[2024-05-28 01:49:20] [INFO ] Deduced a trap composed of 217 places in 220 ms of which 3 ms to minimize.
[2024-05-28 01:49:20] [INFO ] Deduced a trap composed of 221 places in 204 ms of which 3 ms to minimize.
[2024-05-28 01:49:20] [INFO ] Deduced a trap composed of 217 places in 210 ms of which 3 ms to minimize.
[2024-05-28 01:49:21] [INFO ] Deduced a trap composed of 211 places in 219 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 480/1616 variables, and 76 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 26/27 constraints, State Equation: 0/482 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1152/1152 constraints, Known Traps: 36/36 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 36/76 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
[2024-05-28 01:49:39] [INFO ] Deduced a trap composed of 23 places in 100 ms of which 2 ms to minimize.
[2024-05-28 01:49:46] [INFO ] Deduced a trap composed of 155 places in 205 ms of which 3 ms to minimize.
[2024-05-28 01:49:47] [INFO ] Deduced a trap composed of 224 places in 245 ms of which 4 ms to minimize.
[2024-05-28 01:49:47] [INFO ] Deduced a trap composed of 200 places in 211 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 480/1616 variables, and 80 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 26/27 constraints, State Equation: 0/482 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1152 constraints, Known Traps: 40/40 constraints]
After SMT, in 61920ms problems are : Problem set: 0 solved, 1152 unsolved
Search for dead transitions found 0 dead transitions in 61931ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 98513 ms. Remains : 482/482 places, 1154/1154 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 p1), (X (NOT p1)), (X (X (NOT p1)))]
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 59 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 1156 steps (0 resets) in 12 ms. (88 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
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 64 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p1), (NOT p1)]
[2024-05-28 01:49:51] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:49:51] [INFO ] Invariant cache hit.
[2024-05-28 01:49:52] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2024-05-28 01:49:52] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 89 ms returned sat
[2024-05-28 01:49:53] [INFO ] [Real]Absence check using state equation in 837 ms returned sat
[2024-05-28 01:49:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:49:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2024-05-28 01:49:53] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 93 ms returned sat
[2024-05-28 01:49:55] [INFO ] [Nat]Absence check using state equation in 1503 ms returned sat
[2024-05-28 01:49:55] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:49:56] [INFO ] [Nat]Added 120 Read/Feed constraints in 1318 ms returned sat
[2024-05-28 01:49:56] [INFO ] Deduced a trap composed of 41 places in 87 ms of which 1 ms to minimize.
[2024-05-28 01:49:58] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1648 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
Stuttering criterion allowed to conclude after 1223 steps with 2 reset in 6 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-09 finished in 171360 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 735 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 74 transitions
Trivial Post-agglo rules discarded 74 transitions
Performed 74 trivial Post agglomeration. Transition count delta: 74
Iterating post reduction 0 with 74 rules applied. Total rules applied 74 place count 735 transition count 1323
Reduce places removed 74 places and 0 transitions.
Iterating post reduction 1 with 74 rules applied. Total rules applied 148 place count 661 transition count 1323
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 148 place count 661 transition count 1244
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 306 place count 582 transition count 1244
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 2 with 162 rules applied. Total rules applied 468 place count 501 transition count 1163
Applied a total of 468 rules in 80 ms. Remains 501 /735 variables (removed 234) and now considering 1163/1397 (removed 234) transitions.
Running 1161 sub problems to find dead transitions.
[2024-05-28 01:49:58] [INFO ] Flow matrix only has 1143 transitions (discarded 20 similar events)
// Phase 1: matrix 1143 rows 501 cols
[2024-05-28 01:49:58] [INFO ] Computed 52 invariants in 17 ms
[2024-05-28 01:49:58] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
[2024-05-28 01:50:08] [INFO ] Deduced a trap composed of 40 places in 82 ms of which 2 ms to minimize.
[2024-05-28 01:50:08] [INFO ] Deduced a trap composed of 41 places in 64 ms of which 1 ms to minimize.
[2024-05-28 01:50:08] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 1 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 41 places in 36 ms of which 1 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 40 places in 25 ms of which 0 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 41 places in 25 ms of which 0 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 40 places in 28 ms of which 1 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 40 places in 27 ms of which 0 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 41 places in 25 ms of which 0 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 48 places in 195 ms of which 3 ms to minimize.
[2024-05-28 01:50:09] [INFO ] Deduced a trap composed of 105 places in 192 ms of which 2 ms to minimize.
[2024-05-28 01:50:10] [INFO ] Deduced a trap composed of 23 places in 190 ms of which 3 ms to minimize.
[2024-05-28 01:50:10] [INFO ] Deduced a trap composed of 177 places in 188 ms of which 3 ms to minimize.
[2024-05-28 01:50:11] [INFO ] Deduced a trap composed of 39 places in 168 ms of which 2 ms to minimize.
[2024-05-28 01:50:11] [INFO ] Deduced a trap composed of 319 places in 192 ms of which 2 ms to minimize.
[2024-05-28 01:50:11] [INFO ] Deduced a trap composed of 320 places in 228 ms of which 4 ms to minimize.
[2024-05-28 01:50:12] [INFO ] Deduced a trap composed of 319 places in 190 ms of which 3 ms to minimize.
[2024-05-28 01:50:15] [INFO ] Deduced a trap composed of 292 places in 193 ms of which 2 ms to minimize.
[2024-05-28 01:50:20] [INFO ] Deduced a trap composed of 221 places in 263 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1644 variables, and 70 constraints, problems are : Problem set: 0 solved, 1161 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1161/1161 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
[2024-05-28 01:50:36] [INFO ] Deduced a trap composed of 88 places in 191 ms of which 2 ms to minimize.
[2024-05-28 01:50:36] [INFO ] Deduced a trap composed of 93 places in 136 ms of which 3 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1644 variables, and 72 constraints, problems are : Problem set: 0 solved, 1161 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1161 constraints, Known Traps: 22/22 constraints]
After SMT, in 42268ms problems are : Problem set: 0 solved, 1161 unsolved
Search for dead transitions found 0 dead transitions in 42284ms
[2024-05-28 01:50:40] [INFO ] Flow matrix only has 1143 transitions (discarded 20 similar events)
[2024-05-28 01:50:40] [INFO ] Invariant cache hit.
[2024-05-28 01:50:41] [INFO ] Implicit Places using invariants in 515 ms returned [3, 59, 123, 176, 257, 286, 347, 381, 389, 449]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 517 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 491/735 places, 1163/1397 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 482 transition count 1154
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 482 transition count 1154
Applied a total of 18 rules in 23 ms. Remains 482 /491 variables (removed 9) and now considering 1154/1163 (removed 9) transitions.
[2024-05-28 01:50:41] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
// Phase 1: matrix 1134 rows 482 cols
[2024-05-28 01:50:41] [INFO ] Computed 42 invariants in 10 ms
[2024-05-28 01:50:41] [INFO ] Implicit Places using invariants in 476 ms returned []
[2024-05-28 01:50:41] [INFO ] Flow matrix only has 1134 transitions (discarded 20 similar events)
[2024-05-28 01:50:41] [INFO ] Invariant cache hit.
[2024-05-28 01:50:42] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:50:56] [INFO ] Implicit Places using invariants and state equation in 14806 ms returned []
Implicit Place search using SMT with State Equation took 15283 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 482/735 places, 1154/1397 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 58191 ms. Remains : 482/735 places, 1154/1397 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-10
Product exploration explored 100000 steps with 34 reset in 521 ms.
Stack based approach found an accepted trace after 3026 steps with 2 reset with depth 1809 and stack size 1798 in 17 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-10 finished in 58785 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 735 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 732 transition count 1394
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 732 transition count 1394
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 730 transition count 1392
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 730 transition count 1392
Applied a total of 10 rules in 49 ms. Remains 730 /735 variables (removed 5) and now considering 1392/1397 (removed 5) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-28 01:50:57] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 730 cols
[2024-05-28 01:50:57] [INFO ] Computed 52 invariants in 17 ms
[2024-05-28 01:50:57] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 64 places in 51 ms of which 1 ms to minimize.
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 63 places in 54 ms of which 1 ms to minimize.
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 63 places in 54 ms of which 0 ms to minimize.
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 64 places in 37 ms of which 1 ms to minimize.
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 63 places in 35 ms of which 0 ms to minimize.
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 64 places in 47 ms of which 0 ms to minimize.
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 64 places in 34 ms of which 1 ms to minimize.
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 63 places in 37 ms of which 0 ms to minimize.
[2024-05-28 01:51:12] [INFO ] Deduced a trap composed of 63 places in 58 ms of which 1 ms to minimize.
[2024-05-28 01:51:13] [INFO ] Deduced a trap composed of 65 places in 34 ms of which 0 ms to minimize.
[2024-05-28 01:51:13] [INFO ] Deduced a trap composed of 387 places in 281 ms of which 4 ms to minimize.
[2024-05-28 01:51:13] [INFO ] Deduced a trap composed of 388 places in 269 ms of which 4 ms to minimize.
[2024-05-28 01:51:13] [INFO ] Deduced a trap composed of 380 places in 272 ms of which 4 ms to minimize.
[2024-05-28 01:51:14] [INFO ] Deduced a trap composed of 369 places in 277 ms of which 4 ms to minimize.
[2024-05-28 01:51:15] [INFO ] Deduced a trap composed of 496 places in 295 ms of which 4 ms to minimize.
[2024-05-28 01:51:15] [INFO ] Deduced a trap composed of 517 places in 332 ms of which 4 ms to minimize.
[2024-05-28 01:51:15] [INFO ] Deduced a trap composed of 494 places in 287 ms of which 4 ms to minimize.
[2024-05-28 01:51:16] [INFO ] Deduced a trap composed of 527 places in 275 ms of which 4 ms to minimize.
[2024-05-28 01:51:16] [INFO ] Deduced a trap composed of 504 places in 298 ms of which 4 ms to minimize.
[2024-05-28 01:51:16] [INFO ] Deduced a trap composed of 494 places in 277 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-28 01:51:19] [INFO ] Deduced a trap composed of 493 places in 311 ms of which 4 ms to minimize.
SMT process timed out in 22096ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 22114ms
[2024-05-28 01:51:19] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-28 01:51:19] [INFO ] Invariant cache hit.
[2024-05-28 01:51:20] [INFO ] Implicit Places using invariants in 621 ms returned [4, 102, 189, 273, 387, 426, 514, 565, 575, 655]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 623 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 720/735 places, 1392/1397 transitions.
Applied a total of 0 rules in 8 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22798 ms. Remains : 720/735 places, 1392/1397 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-11 finished in 22901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F(p0)||G(p1)))&&(!p1||X(p2)))))'
Support contains 8 out of 735 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 733 transition count 1395
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 733 transition count 1395
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 731 transition count 1393
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 731 transition count 1393
Applied a total of 8 rules in 31 ms. Remains 731 /735 variables (removed 4) and now considering 1393/1397 (removed 4) transitions.
Running 1391 sub problems to find dead transitions.
[2024-05-28 01:51:20] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
// Phase 1: matrix 1373 rows 731 cols
[2024-05-28 01:51:20] [INFO ] Computed 52 invariants in 16 ms
[2024-05-28 01:51:20] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 63 places in 119 ms of which 3 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 63 places in 89 ms of which 1 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 64 places in 81 ms of which 1 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 64 places in 51 ms of which 1 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 63 places in 34 ms of which 1 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 65 places in 35 ms of which 1 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 65 places in 34 ms of which 1 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 63 places in 35 ms of which 0 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 64 places in 38 ms of which 1 ms to minimize.
[2024-05-28 01:51:37] [INFO ] Deduced a trap composed of 492 places in 290 ms of which 4 ms to minimize.
[2024-05-28 01:51:37] [INFO ] Deduced a trap composed of 64 places in 57 ms of which 1 ms to minimize.
[2024-05-28 01:51:38] [INFO ] Deduced a trap composed of 389 places in 285 ms of which 4 ms to minimize.
[2024-05-28 01:51:38] [INFO ] Deduced a trap composed of 383 places in 347 ms of which 5 ms to minimize.
[2024-05-28 01:51:38] [INFO ] Deduced a trap composed of 384 places in 340 ms of which 5 ms to minimize.
[2024-05-28 01:51:39] [INFO ] Deduced a trap composed of 57 places in 330 ms of which 4 ms to minimize.
[2024-05-28 01:51:39] [INFO ] Deduced a trap composed of 410 places in 286 ms of which 4 ms to minimize.
[2024-05-28 01:51:40] [INFO ] Deduced a trap composed of 207 places in 291 ms of which 4 ms to minimize.
[2024-05-28 01:51:40] [INFO ] Deduced a trap composed of 511 places in 351 ms of which 4 ms to minimize.
[2024-05-28 01:51:40] [INFO ] Deduced a trap composed of 500 places in 315 ms of which 4 ms to minimize.
[2024-05-28 01:51:41] [INFO ] Deduced a trap composed of 502 places in 301 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/729 variables, 20/69 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/2104 variables, and 69 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 33/36 constraints, State Equation: 0/731 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1391/1391 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/729 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/729 variables, 20/69 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
[2024-05-28 01:52:00] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/2104 variables, and 70 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 33/36 constraints, State Equation: 0/731 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1391 constraints, Known Traps: 21/21 constraints]
After SMT, in 41749ms problems are : Problem set: 0 solved, 1391 unsolved
Search for dead transitions found 0 dead transitions in 41764ms
[2024-05-28 01:52:01] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2024-05-28 01:52:02] [INFO ] Invariant cache hit.
[2024-05-28 01:52:02] [INFO ] Implicit Places using invariants in 636 ms returned [4, 102, 189, 273, 387, 426, 514, 566, 576, 656]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 638 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 721/735 places, 1393/1397 transitions.
Applied a total of 0 rules in 10 ms. Remains 721 /721 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42447 ms. Remains : 721/735 places, 1393/1397 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND p1 (NOT p2)))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-12 finished in 42633 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)&&F(!p0))))'
Support contains 3 out of 735 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 732 transition count 1394
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 732 transition count 1394
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 730 transition count 1392
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 730 transition count 1392
Applied a total of 10 rules in 25 ms. Remains 730 /735 variables (removed 5) and now considering 1392/1397 (removed 5) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-28 01:52:02] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 730 cols
[2024-05-28 01:52:02] [INFO ] Computed 52 invariants in 19 ms
[2024-05-28 01:52:02] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 64 places in 78 ms of which 2 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 63 places in 63 ms of which 2 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 63 places in 50 ms of which 1 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 64 places in 38 ms of which 0 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 63 places in 37 ms of which 1 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 64 places in 35 ms of which 0 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 64 places in 35 ms of which 1 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 63 places in 40 ms of which 1 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 63 places in 59 ms of which 1 ms to minimize.
[2024-05-28 01:52:19] [INFO ] Deduced a trap composed of 65 places in 40 ms of which 1 ms to minimize.
[2024-05-28 01:52:20] [INFO ] Deduced a trap composed of 387 places in 329 ms of which 4 ms to minimize.
[2024-05-28 01:52:20] [INFO ] Deduced a trap composed of 388 places in 272 ms of which 4 ms to minimize.
[2024-05-28 01:52:20] [INFO ] Deduced a trap composed of 380 places in 275 ms of which 4 ms to minimize.
[2024-05-28 01:52:21] [INFO ] Deduced a trap composed of 369 places in 278 ms of which 4 ms to minimize.
[2024-05-28 01:52:21] [INFO ] Deduced a trap composed of 496 places in 288 ms of which 4 ms to minimize.
[2024-05-28 01:52:22] [INFO ] Deduced a trap composed of 517 places in 287 ms of which 4 ms to minimize.
[2024-05-28 01:52:22] [INFO ] Deduced a trap composed of 494 places in 285 ms of which 4 ms to minimize.
[2024-05-28 01:52:22] [INFO ] Deduced a trap composed of 527 places in 289 ms of which 4 ms to minimize.
[2024-05-28 01:52:23] [INFO ] Deduced a trap composed of 504 places in 287 ms of which 4 ms to minimize.
[2024-05-28 01:52:23] [INFO ] Deduced a trap composed of 494 places in 297 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/2102 variables, and 70 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 728/2102 variables, and 70 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints]
After SMT, in 41909ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41922ms
[2024-05-28 01:52:44] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-28 01:52:44] [INFO ] Invariant cache hit.
[2024-05-28 01:52:45] [INFO ] Implicit Places using invariants in 789 ms returned [4, 102, 189, 273, 387, 426, 514, 565, 575, 655]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 791 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 720/735 places, 1392/1397 transitions.
Applied a total of 0 rules in 8 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42749 ms. Remains : 720/735 places, 1392/1397 transitions.
Stuttering acceptance computed with spot in 111 ms :[p0, (NOT p0), true, true]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-13
Stuttering criterion allowed to conclude after 4194 steps with 0 reset in 15 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-13 finished in 42888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F((X(F(p0))||G(p1))) U p2))))'
Support contains 7 out of 735 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 735 transition count 1325
Reduce places removed 72 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 73 rules applied. Total rules applied 145 place count 663 transition count 1324
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 146 place count 662 transition count 1324
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 146 place count 662 transition count 1245
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 304 place count 583 transition count 1245
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 466 place count 502 transition count 1164
Applied a total of 466 rules in 55 ms. Remains 502 /735 variables (removed 233) and now considering 1164/1397 (removed 233) transitions.
Running 1162 sub problems to find dead transitions.
[2024-05-28 01:52:45] [INFO ] Flow matrix only has 1144 transitions (discarded 20 similar events)
// Phase 1: matrix 1144 rows 502 cols
[2024-05-28 01:52:45] [INFO ] Computed 52 invariants in 25 ms
[2024-05-28 01:52:45] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
[2024-05-28 01:52:55] [INFO ] Deduced a trap composed of 40 places in 63 ms of which 2 ms to minimize.
[2024-05-28 01:52:55] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 1 ms to minimize.
[2024-05-28 01:52:55] [INFO ] Deduced a trap composed of 40 places in 48 ms of which 0 ms to minimize.
[2024-05-28 01:52:55] [INFO ] Deduced a trap composed of 41 places in 29 ms of which 0 ms to minimize.
[2024-05-28 01:52:55] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:52:55] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
[2024-05-28 01:52:55] [INFO ] Deduced a trap composed of 40 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:52:56] [INFO ] Deduced a trap composed of 41 places in 28 ms of which 1 ms to minimize.
[2024-05-28 01:52:56] [INFO ] Deduced a trap composed of 41 places in 30 ms of which 0 ms to minimize.
[2024-05-28 01:52:56] [INFO ] Deduced a trap composed of 95 places in 248 ms of which 3 ms to minimize.
[2024-05-28 01:52:56] [INFO ] Deduced a trap composed of 41 places in 27 ms of which 1 ms to minimize.
[2024-05-28 01:52:56] [INFO ] Deduced a trap composed of 208 places in 197 ms of which 3 ms to minimize.
[2024-05-28 01:52:57] [INFO ] Deduced a trap composed of 193 places in 198 ms of which 3 ms to minimize.
[2024-05-28 01:52:57] [INFO ] Deduced a trap composed of 41 places in 129 ms of which 2 ms to minimize.
[2024-05-28 01:52:57] [INFO ] Deduced a trap composed of 194 places in 207 ms of which 2 ms to minimize.
[2024-05-28 01:52:57] [INFO ] Deduced a trap composed of 202 places in 216 ms of which 3 ms to minimize.
[2024-05-28 01:52:58] [INFO ] Deduced a trap composed of 84 places in 137 ms of which 2 ms to minimize.
[2024-05-28 01:52:59] [INFO ] Deduced a trap composed of 321 places in 201 ms of which 2 ms to minimize.
[2024-05-28 01:53:00] [INFO ] Deduced a trap composed of 198 places in 227 ms of which 4 ms to minimize.
[2024-05-28 01:53:00] [INFO ] Deduced a trap composed of 210 places in 237 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
[2024-05-28 01:53:01] [INFO ] Deduced a trap composed of 74 places in 206 ms of which 2 ms to minimize.
[2024-05-28 01:53:05] [INFO ] Deduced a trap composed of 189 places in 194 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/1646 variables, and 72 constraints, problems are : Problem set: 0 solved, 1162 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/502 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1162/1162 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 22/72 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
[2024-05-28 01:53:16] [INFO ] Deduced a trap composed of 43 places in 200 ms of which 3 ms to minimize.
[2024-05-28 01:53:20] [INFO ] Deduced a trap composed of 209 places in 232 ms of which 2 ms to minimize.
[2024-05-28 01:53:20] [INFO ] Deduced a trap composed of 194 places in 210 ms of which 3 ms to minimize.
[2024-05-28 01:53:21] [INFO ] Deduced a trap composed of 264 places in 228 ms of which 4 ms to minimize.
[2024-05-28 01:53:21] [INFO ] Deduced a trap composed of 220 places in 241 ms of which 3 ms to minimize.
[2024-05-28 01:53:21] [INFO ] Deduced a trap composed of 174 places in 220 ms of which 2 ms to minimize.
[2024-05-28 01:53:23] [INFO ] Deduced a trap composed of 23 places in 128 ms of which 2 ms to minimize.
[2024-05-28 01:53:24] [INFO ] Deduced a trap composed of 220 places in 253 ms of which 3 ms to minimize.
[2024-05-28 01:53:24] [INFO ] Deduced a trap composed of 199 places in 225 ms of which 2 ms to minimize.
[2024-05-28 01:53:24] [INFO ] Deduced a trap composed of 199 places in 204 ms of which 3 ms to minimize.
[2024-05-28 01:53:25] [INFO ] Deduced a trap composed of 218 places in 277 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 500/1646 variables, and 83 constraints, problems are : Problem set: 0 solved, 1162 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/502 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1162 constraints, Known Traps: 33/33 constraints]
After SMT, in 42148ms problems are : Problem set: 0 solved, 1162 unsolved
Search for dead transitions found 0 dead transitions in 42159ms
[2024-05-28 01:53:27] [INFO ] Flow matrix only has 1144 transitions (discarded 20 similar events)
[2024-05-28 01:53:27] [INFO ] Invariant cache hit.
[2024-05-28 01:53:28] [INFO ] Implicit Places using invariants in 536 ms returned [3, 60, 124, 177, 258, 288, 348, 382, 390, 450]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 538 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 492/735 places, 1164/1397 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 483 transition count 1155
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 483 transition count 1155
Applied a total of 18 rules in 29 ms. Remains 483 /492 variables (removed 9) and now considering 1155/1164 (removed 9) transitions.
[2024-05-28 01:53:28] [INFO ] Flow matrix only has 1135 transitions (discarded 20 similar events)
// Phase 1: matrix 1135 rows 483 cols
[2024-05-28 01:53:28] [INFO ] Computed 42 invariants in 13 ms
[2024-05-28 01:53:28] [INFO ] Implicit Places using invariants in 488 ms returned []
[2024-05-28 01:53:28] [INFO ] Flow matrix only has 1135 transitions (discarded 20 similar events)
[2024-05-28 01:53:28] [INFO ] Invariant cache hit.
[2024-05-28 01:53:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-28 01:53:40] [INFO ] Implicit Places using invariants and state equation in 11720 ms returned []
Implicit Place search using SMT with State Equation took 12210 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 483/735 places, 1155/1397 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 54993 ms. Remains : 483/735 places, 1155/1397 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-14
Stuttering criterion allowed to conclude after 109 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-14 finished in 55174 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0))) U (p0||F(p1))))'
Support contains 3 out of 735 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 735/735 places, 1397/1397 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 733 transition count 1395
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 733 transition count 1395
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 732 transition count 1394
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 732 transition count 1394
Applied a total of 6 rules in 42 ms. Remains 732 /735 variables (removed 3) and now considering 1394/1397 (removed 3) transitions.
Running 1392 sub problems to find dead transitions.
[2024-05-28 01:53:40] [INFO ] Flow matrix only has 1374 transitions (discarded 20 similar events)
// Phase 1: matrix 1374 rows 732 cols
[2024-05-28 01:53:40] [INFO ] Computed 52 invariants in 36 ms
[2024-05-28 01:53:41] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/730 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
[2024-05-28 01:53:57] [INFO ] Deduced a trap composed of 64 places in 101 ms of which 2 ms to minimize.
[2024-05-28 01:53:57] [INFO ] Deduced a trap composed of 64 places in 73 ms of which 1 ms to minimize.
[2024-05-28 01:53:57] [INFO ] Deduced a trap composed of 63 places in 50 ms of which 1 ms to minimize.
[2024-05-28 01:53:57] [INFO ] Deduced a trap composed of 63 places in 54 ms of which 1 ms to minimize.
[2024-05-28 01:53:58] [INFO ] Deduced a trap composed of 66 places in 51 ms of which 1 ms to minimize.
[2024-05-28 01:53:58] [INFO ] Deduced a trap composed of 63 places in 49 ms of which 1 ms to minimize.
[2024-05-28 01:53:58] [INFO ] Deduced a trap composed of 64 places in 47 ms of which 1 ms to minimize.
[2024-05-28 01:53:58] [INFO ] Deduced a trap composed of 64 places in 57 ms of which 1 ms to minimize.
[2024-05-28 01:53:58] [INFO ] Deduced a trap composed of 63 places in 366 ms of which 5 ms to minimize.
[2024-05-28 01:53:59] [INFO ] Deduced a trap composed of 389 places in 340 ms of which 4 ms to minimize.
[2024-05-28 01:53:59] [INFO ] Deduced a trap composed of 64 places in 54 ms of which 1 ms to minimize.
[2024-05-28 01:54:00] [INFO ] Deduced a trap composed of 513 places in 329 ms of which 5 ms to minimize.
[2024-05-28 01:54:00] [INFO ] Deduced a trap composed of 510 places in 365 ms of which 5 ms to minimize.
[2024-05-28 01:54:00] [INFO ] Deduced a trap composed of 503 places in 318 ms of which 4 ms to minimize.
[2024-05-28 01:54:01] [INFO ] Deduced a trap composed of 496 places in 307 ms of which 4 ms to minimize.
[2024-05-28 01:54:01] [INFO ] Deduced a trap composed of 509 places in 339 ms of which 4 ms to minimize.
[2024-05-28 01:54:02] [INFO ] Deduced a trap composed of 226 places in 372 ms of which 5 ms to minimize.
[2024-05-28 01:54:02] [INFO ] Deduced a trap composed of 213 places in 314 ms of which 5 ms to minimize.
[2024-05-28 01:54:02] [INFO ] Deduced a trap composed of 228 places in 336 ms of which 4 ms to minimize.
[2024-05-28 01:54:03] [INFO ] Deduced a trap composed of 228 places in 332 ms of which 5 ms to minimize.
SMT process timed out in 22114ms, After SMT, problems are : Problem set: 0 solved, 1392 unsolved
Search for dead transitions found 0 dead transitions in 22131ms
[2024-05-28 01:54:03] [INFO ] Flow matrix only has 1374 transitions (discarded 20 similar events)
[2024-05-28 01:54:03] [INFO ] Invariant cache hit.
[2024-05-28 01:54:03] [INFO ] Implicit Places using invariants in 631 ms returned [4, 102, 189, 273, 387, 426, 514, 566, 576, 657]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 634 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 722/735 places, 1394/1397 transitions.
Applied a total of 0 rules in 10 ms. Remains 722 /722 variables (removed 0) and now considering 1394/1394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22821 ms. Remains : 722/735 places, 1394/1397 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-15
Stuttering criterion allowed to conclude after 2175 steps with 4 reset in 12 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-15 finished in 22971 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))'
[2024-05-28 01:54:04] [INFO ] Flatten gal took : 133 ms
[2024-05-28 01:54:04] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-28 01:54:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 735 places, 1397 transitions and 6090 arcs took 25 ms.
Total runtime 1205986 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-PT-S02J04T10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/422/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 735
TRANSITIONS: 1397
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.032s, Sys 0.000s]


SAVING FILE /home/mcc/execution/422/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 3308
MODEL NAME: /home/mcc/execution/422/model
735 places, 1397 transitions.

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

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S02J04T10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBLF-PT-S02J04T10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445500236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T10.tgz
mv PolyORBLF-PT-S02J04T10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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