About the Execution of ITS-Tools for MedleyA-PT-19
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1773.000 | 693844.00 | 813044.00 | 2098.90 | FTFFFFTTFFFFTTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r576-smll-171734920100147.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is MedleyA-PT-19, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r576-smll-171734920100147
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 7.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 14K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 184K Jun 2 16:33 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 MedleyA-PT-19-LTLCardinality-00
FORMULA_NAME MedleyA-PT-19-LTLCardinality-01
FORMULA_NAME MedleyA-PT-19-LTLCardinality-02
FORMULA_NAME MedleyA-PT-19-LTLCardinality-03
FORMULA_NAME MedleyA-PT-19-LTLCardinality-04
FORMULA_NAME MedleyA-PT-19-LTLCardinality-05
FORMULA_NAME MedleyA-PT-19-LTLCardinality-06
FORMULA_NAME MedleyA-PT-19-LTLCardinality-07
FORMULA_NAME MedleyA-PT-19-LTLCardinality-08
FORMULA_NAME MedleyA-PT-19-LTLCardinality-09
FORMULA_NAME MedleyA-PT-19-LTLCardinality-10
FORMULA_NAME MedleyA-PT-19-LTLCardinality-11
FORMULA_NAME MedleyA-PT-19-LTLCardinality-12
FORMULA_NAME MedleyA-PT-19-LTLCardinality-13
FORMULA_NAME MedleyA-PT-19-LTLCardinality-14
FORMULA_NAME MedleyA-PT-19-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717384821878
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-06-03 03:20:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-03 03:20:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-03 03:20:24] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2024-06-03 03:20:24] [INFO ] Transformed 272 places.
[2024-06-03 03:20:24] [INFO ] Transformed 586 transitions.
[2024-06-03 03:20:24] [INFO ] Found NUPN structural information;
[2024-06-03 03:20:24] [INFO ] Parsed PT model containing 272 places and 586 transitions and 2889 arcs in 492 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 39 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 3 places in 20 ms
Reduce places removed 3 places and 3 transitions.
FORMULA MedleyA-PT-19-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-19-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-19-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-19-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-19-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-19-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 269 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 269/269 places, 583/583 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 267 transition count 583
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 70 place count 199 transition count 503
Iterating global reduction 1 with 68 rules applied. Total rules applied 138 place count 199 transition count 503
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 139 place count 198 transition count 501
Iterating global reduction 1 with 1 rules applied. Total rules applied 140 place count 198 transition count 501
Applied a total of 140 rules in 135 ms. Remains 198 /269 variables (removed 71) and now considering 501/583 (removed 82) transitions.
// Phase 1: matrix 501 rows 198 cols
[2024-06-03 03:20:25] [INFO ] Computed 22 invariants in 36 ms
[2024-06-03 03:20:25] [INFO ] Implicit Places using invariants in 502 ms returned []
[2024-06-03 03:20:25] [INFO ] Invariant cache hit.
[2024-06-03 03:20:26] [INFO ] Implicit Places using invariants and state equation in 958 ms returned []
Implicit Place search using SMT with State Equation took 1539 ms to find 0 implicit places.
Running 500 sub problems to find dead transitions.
[2024-06-03 03:20:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Problem TDEAD192 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD475 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/198 variables, 6/22 constraints. Problems are: Problem set: 120 solved, 380 unsolved
[2024-06-03 03:20:36] [INFO ] Deduced a trap composed of 38 places in 274 ms of which 39 ms to minimize.
[2024-06-03 03:20:36] [INFO ] Deduced a trap composed of 38 places in 184 ms of which 3 ms to minimize.
[2024-06-03 03:20:37] [INFO ] Deduced a trap composed of 37 places in 159 ms of which 3 ms to minimize.
[2024-06-03 03:20:37] [INFO ] Deduced a trap composed of 37 places in 130 ms of which 3 ms to minimize.
[2024-06-03 03:20:37] [INFO ] Deduced a trap composed of 20 places in 126 ms of which 2 ms to minimize.
[2024-06-03 03:20:37] [INFO ] Deduced a trap composed of 21 places in 124 ms of which 2 ms to minimize.
[2024-06-03 03:20:38] [INFO ] Deduced a trap composed of 29 places in 102 ms of which 2 ms to minimize.
[2024-06-03 03:20:38] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 1 ms to minimize.
[2024-06-03 03:20:38] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 1 ms to minimize.
[2024-06-03 03:20:38] [INFO ] Deduced a trap composed of 23 places in 85 ms of which 1 ms to minimize.
[2024-06-03 03:20:38] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 2 ms to minimize.
[2024-06-03 03:20:38] [INFO ] Deduced a trap composed of 45 places in 84 ms of which 1 ms to minimize.
[2024-06-03 03:20:38] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 2 ms to minimize.
[2024-06-03 03:20:39] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 1 ms to minimize.
[2024-06-03 03:20:39] [INFO ] Deduced a trap composed of 43 places in 81 ms of which 2 ms to minimize.
[2024-06-03 03:20:39] [INFO ] Deduced a trap composed of 41 places in 93 ms of which 2 ms to minimize.
[2024-06-03 03:20:39] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 17/39 constraints. Problems are: Problem set: 120 solved, 380 unsolved
[2024-06-03 03:20:43] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 1 ms to minimize.
[2024-06-03 03:20:44] [INFO ] Deduced a trap composed of 28 places in 107 ms of which 2 ms to minimize.
[2024-06-03 03:20:44] [INFO ] Deduced a trap composed of 30 places in 110 ms of which 1 ms to minimize.
[2024-06-03 03:20:44] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 4/43 constraints. Problems are: Problem set: 120 solved, 380 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/43 constraints. Problems are: Problem set: 120 solved, 380 unsolved
At refinement iteration 6 (OVERLAPS) 501/699 variables, 198/241 constraints. Problems are: Problem set: 120 solved, 380 unsolved
[2024-06-03 03:20:54] [INFO ] Deduced a trap composed of 36 places in 293 ms of which 4 ms to minimize.
[2024-06-03 03:20:54] [INFO ] Deduced a trap composed of 30 places in 242 ms of which 2 ms to minimize.
[2024-06-03 03:20:55] [INFO ] Deduced a trap composed of 16 places in 146 ms of which 2 ms to minimize.
[2024-06-03 03:20:55] [INFO ] Deduced a trap composed of 30 places in 106 ms of which 2 ms to minimize.
[2024-06-03 03:20:55] [INFO ] Deduced a trap composed of 24 places in 104 ms of which 2 ms to minimize.
[2024-06-03 03:20:56] [INFO ] Deduced a trap composed of 23 places in 258 ms of which 3 ms to minimize.
[2024-06-03 03:20:56] [INFO ] Deduced a trap composed of 18 places in 165 ms of which 2 ms to minimize.
[2024-06-03 03:20:56] [INFO ] Deduced a trap composed of 25 places in 236 ms of which 3 ms to minimize.
[2024-06-03 03:20:56] [INFO ] Deduced a trap composed of 32 places in 151 ms of which 2 ms to minimize.
[2024-06-03 03:20:56] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 699/699 variables, and 251 constraints, problems are : Problem set: 120 solved, 380 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 500/500 constraints, Known Traps: 31/31 constraints]
Escalating to Integer solving :Problem set: 120 solved, 380 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 16/16 constraints. Problems are: Problem set: 120 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/16 constraints. Problems are: Problem set: 120 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 1/198 variables, 6/22 constraints. Problems are: Problem set: 120 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 31/53 constraints. Problems are: Problem set: 120 solved, 380 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/53 constraints. Problems are: Problem set: 120 solved, 380 unsolved
At refinement iteration 5 (OVERLAPS) 501/699 variables, 198/251 constraints. Problems are: Problem set: 120 solved, 380 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/699 variables, 380/631 constraints. Problems are: Problem set: 120 solved, 380 unsolved
[2024-06-03 03:21:12] [INFO ] Deduced a trap composed of 63 places in 188 ms of which 3 ms to minimize.
[2024-06-03 03:21:12] [INFO ] Deduced a trap composed of 31 places in 140 ms of which 3 ms to minimize.
[2024-06-03 03:21:12] [INFO ] Deduced a trap composed of 20 places in 114 ms of which 2 ms to minimize.
[2024-06-03 03:21:13] [INFO ] Deduced a trap composed of 22 places in 118 ms of which 7 ms to minimize.
[2024-06-03 03:21:13] [INFO ] Deduced a trap composed of 33 places in 166 ms of which 2 ms to minimize.
[2024-06-03 03:21:13] [INFO ] Deduced a trap composed of 20 places in 130 ms of which 2 ms to minimize.
[2024-06-03 03:21:14] [INFO ] Deduced a trap composed of 24 places in 107 ms of which 2 ms to minimize.
[2024-06-03 03:21:15] [INFO ] Deduced a trap composed of 30 places in 178 ms of which 2 ms to minimize.
[2024-06-03 03:21:16] [INFO ] Deduced a trap composed of 56 places in 172 ms of which 4 ms to minimize.
[2024-06-03 03:21:16] [INFO ] Deduced a trap composed of 18 places in 116 ms of which 3 ms to minimize.
[2024-06-03 03:21:17] [INFO ] Deduced a trap composed of 44 places in 172 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/699 variables, 11/642 constraints. Problems are: Problem set: 120 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 699/699 variables, and 642 constraints, problems are : Problem set: 120 solved, 380 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 380/500 constraints, Known Traps: 42/42 constraints]
After SMT, in 62315ms problems are : Problem set: 120 solved, 380 unsolved
Search for dead transitions found 120 dead transitions in 62367ms
Found 120 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 120 transitions
Dead transitions reduction (with SMT) removed 120 transitions
Starting structural reductions in LTL mode, iteration 1 : 198/269 places, 381/583 transitions.
Applied a total of 0 rules in 15 ms. Remains 198 /198 variables (removed 0) and now considering 381/381 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64118 ms. Remains : 198/269 places, 381/583 transitions.
Support contains 35 out of 198 places after structural reductions.
[2024-06-03 03:21:29] [INFO ] Flatten gal took : 135 ms
[2024-06-03 03:21:29] [INFO ] Flatten gal took : 70 ms
[2024-06-03 03:21:29] [INFO ] Input system was already deterministic with 381 transitions.
Support contains 33 out of 198 places (down from 35) after GAL structural reductions.
RANDOM walk for 40000 steps (13 resets) in 3342 ms. (11 steps per ms) remains 13/20 properties
BEST_FIRST walk for 40000 steps (17 resets) in 485 ms. (82 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40002 steps (16 resets) in 154 ms. (258 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (14 resets) in 275 ms. (144 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (12 resets) in 138 ms. (287 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (19 resets) in 143 ms. (277 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (20 resets) in 143 ms. (277 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (15 resets) in 226 ms. (176 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (12 resets) in 189 ms. (210 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (17 resets) in 89 ms. (444 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (18 resets) in 77 ms. (512 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (22 resets) in 188 ms. (211 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (16 resets) in 280 ms. (142 steps per ms) remains 12/12 properties
// Phase 1: matrix 381 rows 198 cols
[2024-06-03 03:21:31] [INFO ] Computed 22 invariants in 6 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 66/89 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 3 (OVERLAPS) 90/179 variables, 14/20 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/20 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 370/549 variables, 179/199 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 0/199 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 19/568 variables, 13/212 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 0/212 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 1/569 variables, 2/214 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/569 variables, 1/215 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/569 variables, 0/215 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 7/576 variables, 3/218 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/576 variables, 0/218 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 14 (OVERLAPS) 3/579 variables, 2/220 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/579 variables, 0/220 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 16 (OVERLAPS) 0/579 variables, 0/220 constraints. Problems are: Problem set: 1 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 579/579 variables, and 220 constraints, problems are : Problem set: 1 solved, 11 unsolved in 1248 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 68/87 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 91/178 variables, 14/20 constraints. Problems are: Problem set: 1 solved, 11 unsolved
[2024-06-03 03:21:33] [INFO ] Deduced a trap composed of 35 places in 176 ms of which 4 ms to minimize.
[2024-06-03 03:21:33] [INFO ] Deduced a trap composed of 42 places in 175 ms of which 3 ms to minimize.
[2024-06-03 03:21:33] [INFO ] Deduced a trap composed of 25 places in 167 ms of which 3 ms to minimize.
[2024-06-03 03:21:33] [INFO ] Deduced a trap composed of 55 places in 153 ms of which 3 ms to minimize.
[2024-06-03 03:21:34] [INFO ] Deduced a trap composed of 27 places in 169 ms of which 3 ms to minimize.
[2024-06-03 03:21:34] [INFO ] Deduced a trap composed of 21 places in 146 ms of which 2 ms to minimize.
[2024-06-03 03:21:34] [INFO ] Deduced a trap composed of 19 places in 151 ms of which 2 ms to minimize.
[2024-06-03 03:21:34] [INFO ] Deduced a trap composed of 45 places in 101 ms of which 2 ms to minimize.
[2024-06-03 03:21:34] [INFO ] Deduced a trap composed of 31 places in 123 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 9/29 constraints. Problems are: Problem set: 1 solved, 11 unsolved
[2024-06-03 03:21:34] [INFO ] Deduced a trap composed of 39 places in 107 ms of which 2 ms to minimize.
[2024-06-03 03:21:35] [INFO ] Deduced a trap composed of 21 places in 111 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 2/31 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 368/546 variables, 178/209 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/546 variables, 9/218 constraints. Problems are: Problem set: 1 solved, 11 unsolved
[2024-06-03 03:21:35] [INFO ] Deduced a trap composed of 55 places in 97 ms of which 2 ms to minimize.
[2024-06-03 03:21:35] [INFO ] Deduced a trap composed of 46 places in 106 ms of which 3 ms to minimize.
[2024-06-03 03:21:35] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 2 ms to minimize.
[2024-06-03 03:21:36] [INFO ] Deduced a trap composed of 21 places in 170 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/546 variables, 4/222 constraints. Problems are: Problem set: 1 solved, 11 unsolved
[2024-06-03 03:21:36] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 2 ms to minimize.
[2024-06-03 03:21:36] [INFO ] Deduced a trap composed of 41 places in 99 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/546 variables, 2/224 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/546 variables, 0/224 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 19/565 variables, 12/236 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/565 variables, 2/238 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/565 variables, 0/238 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 1/566 variables, 2/240 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/566 variables, 1/241 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/566 variables, 0/241 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 18 (OVERLAPS) 10/576 variables, 5/246 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/576 variables, 0/246 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 20 (OVERLAPS) 3/579 variables, 2/248 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 579/579 variables, and 248 constraints, problems are : Problem set: 1 solved, 11 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 11/12 constraints, Known Traps: 17/17 constraints]
After SMT, in 6296ms problems are : Problem set: 1 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 381/381 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 198 transition count 355
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 30 rules applied. Total rules applied 56 place count 173 transition count 350
Reduce places removed 2 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 6 rules applied. Total rules applied 62 place count 171 transition count 346
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 66 place count 167 transition count 346
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 66 place count 167 transition count 337
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 84 place count 158 transition count 337
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 93 place count 149 transition count 327
Iterating global reduction 4 with 9 rules applied. Total rules applied 102 place count 149 transition count 327
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 102 place count 149 transition count 325
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 106 place count 147 transition count 325
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 61 rules applied. Total rules applied 167 place count 116 transition count 295
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 169 place count 116 transition count 293
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 181 place count 110 transition count 318
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 201 place count 110 transition count 298
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 207 place count 110 transition count 292
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 213 place count 104 transition count 292
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 6 with 11 rules applied. Total rules applied 224 place count 104 transition count 324
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 242 place count 93 transition count 317
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 244 place count 93 transition count 317
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 245 place count 92 transition count 316
Applied a total of 245 rules in 252 ms. Remains 92 /198 variables (removed 106) and now considering 316/381 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 92/198 places, 316/381 transitions.
RANDOM walk for 40000 steps (3176 resets) in 563 ms. (70 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40004 steps (665 resets) in 134 ms. (296 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (570 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
// Phase 1: matrix 316 rows 92 cols
[2024-06-03 03:21:38] [INFO ] Computed 22 invariants in 3 ms
[2024-06-03 03:21:38] [INFO ] State equation strengthened by 149 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/34 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 13/47 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/72 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 5/77 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 300/377 variables, 77/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 137/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 29/406 variables, 14/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/406 variables, 3/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/406 variables, 2/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/406 variables, 12/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/406 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/408 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/408 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/408 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 408/408 variables, and 263 constraints, problems are : Problem set: 0 solved, 2 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 92/92 constraints, ReadFeed: 149/149 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/34 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-03 03:21:39] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 13/47 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-03 03:21:39] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 1 ms to minimize.
[2024-06-03 03:21:39] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 2 ms to minimize.
[2024-06-03 03:21:39] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/77 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-03 03:21:39] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
Problem AtomicPropp11 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/77 variables, 1/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/77 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 300/377 variables, 77/99 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/377 variables, 137/236 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/377 variables, 1/237 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/377 variables, 0/237 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 29/406 variables, 14/251 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/406 variables, 3/254 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/406 variables, 2/256 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/406 variables, 12/268 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/406 variables, 0/268 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/408 variables, 1/269 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/408 variables, 0/269 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/408 variables, 0/269 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 408/408 variables, and 269 constraints, problems are : Problem set: 1 solved, 1 unsolved in 682 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 92/92 constraints, ReadFeed: 149/149 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 5/5 constraints]
After SMT, in 951ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 316/316 transitions.
Graph (complete) has 468 edges and 92 vertex of which 90 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 313
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 89 transition count 313
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 89 transition count 312
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 88 transition count 312
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 7 place count 86 transition count 309
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 86 transition count 309
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 86 transition count 308
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 85 transition count 308
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 27 place count 76 transition count 301
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 74 transition count 307
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 74 transition count 306
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 73 transition count 306
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 38 place count 73 transition count 389
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 69 place count 68 transition count 363
Applied a total of 69 rules in 99 ms. Remains 68 /92 variables (removed 24) and now considering 363/316 (removed -47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 68/92 places, 363/316 transitions.
RANDOM walk for 40000 steps (6186 resets) in 571 ms. (69 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (808 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1246809 steps, run timeout after 3001 ms. (steps per millisecond=415 ) properties seen :0 out of 1
Probabilistic random walk after 1246809 steps, saw 186878 distinct states, run finished after 3007 ms. (steps per millisecond=414 ) properties seen :0
// Phase 1: matrix 363 rows 68 cols
[2024-06-03 03:21:43] [INFO ] Computed 20 invariants in 4 ms
[2024-06-03 03:21:43] [INFO ] State equation strengthened by 182 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/49 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/55 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 349/404 variables, 55/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 170/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/404 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/431 variables, 13/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/431 variables, 3/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/431 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/431 variables, 12/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/431 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/431 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 431/431 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 229 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 68/68 constraints, ReadFeed: 182/182 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/49 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/55 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 349/404 variables, 55/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 170/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/404 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 27/431 variables, 13/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/431 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/431 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/431 variables, 12/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/431 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/431 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 431/431 variables, and 271 constraints, problems are : Problem set: 0 solved, 1 unsolved in 329 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 68/68 constraints, ReadFeed: 182/182 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 589ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 363/363 transitions.
Applied a total of 0 rules in 16 ms. Remains 68 /68 variables (removed 0) and now considering 363/363 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 68/68 places, 363/363 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 363/363 transitions.
Applied a total of 0 rules in 50 ms. Remains 68 /68 variables (removed 0) and now considering 363/363 (removed 0) transitions.
[2024-06-03 03:21:43] [INFO ] Invariant cache hit.
[2024-06-03 03:21:43] [INFO ] Implicit Places using invariants in 184 ms returned []
[2024-06-03 03:21:43] [INFO ] Invariant cache hit.
[2024-06-03 03:21:44] [INFO ] State equation strengthened by 182 read => feed constraints.
[2024-06-03 03:21:44] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
[2024-06-03 03:21:44] [INFO ] Redundant transitions in 82 ms returned []
Running 355 sub problems to find dead transitions.
[2024-06-03 03:21:44] [INFO ] Invariant cache hit.
[2024-06-03 03:21:44] [INFO ] State equation strengthened by 182 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 3 (OVERLAPS) 1/68 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 5 (OVERLAPS) 363/431 variables, 68/88 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 182/270 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/431 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 8 (OVERLAPS) 0/431 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 355 unsolved
No progress, stopping.
After SMT solving in domain Real declared 431/431 variables, and 270 constraints, problems are : Problem set: 0 solved, 355 unsolved in 16620 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 68/68 constraints, ReadFeed: 182/182 constraints, PredecessorRefiner: 355/355 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 355 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 3 (OVERLAPS) 1/68 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 5 (OVERLAPS) 363/431 variables, 68/88 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 182/270 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/431 variables, 355/625 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/431 variables, 0/625 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 9 (OVERLAPS) 0/431 variables, 0/625 constraints. Problems are: Problem set: 0 solved, 355 unsolved
No progress, stopping.
After SMT solving in domain Int declared 431/431 variables, and 625 constraints, problems are : Problem set: 0 solved, 355 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 68/68 constraints, ReadFeed: 182/182 constraints, PredecessorRefiner: 355/355 constraints, Known Traps: 0/0 constraints]
After SMT, in 47391ms problems are : Problem set: 0 solved, 355 unsolved
Search for dead transitions found 0 dead transitions in 47396ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48149 ms. Remains : 68/68 places, 363/363 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 42 edges and 68 vertex of which 6 / 68 are part of one of the 2 SCC in 5 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 44 transitions.
Graph (complete) has 351 edges and 64 vertex of which 55 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 30 place count 55 transition count 291
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 54 transition count 290
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 1 with 19 rules applied. Total rules applied 51 place count 54 transition count 271
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 54 transition count 269
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 109 place count 52 transition count 215
Free-agglomeration rule (complex) applied 5 times with reduction of 20 identical transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 114 place count 52 transition count 227
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 151 place count 47 transition count 195
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 163 place count 47 transition count 195
Applied a total of 163 rules in 42 ms. Remains 47 /68 variables (removed 21) and now considering 195/363 (removed 168) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 195 rows 47 cols
[2024-06-03 03:22:31] [INFO ] Computed 14 invariants in 1 ms
[2024-06-03 03:22:31] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-03 03:22:31] [INFO ] [Real]Absence check using 9 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-03 03:22:31] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-03 03:22:32] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2024-06-03 03:22:32] [INFO ] [Nat]Absence check using 9 positive and 5 generalized place invariants in 1 ms returned sat
[2024-06-03 03:22:32] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-03 03:22:32] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-06-03 03:22:32] [INFO ] After 13ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-03 03:22:32] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-03 03:22:32] [INFO ] After 126ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 297 ms.
FORMULA MedleyA-PT-19-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
Computed a total of 21 stabilizing places and 23 stable transitions
Graph (complete) has 685 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 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 1 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Graph (complete) has 685 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 195 transition count 346
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 38 rules applied. Total rules applied 71 place count 163 transition count 340
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 74 place count 160 transition count 340
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 74 place count 160 transition count 330
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 94 place count 150 transition count 330
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 109 place count 135 transition count 311
Iterating global reduction 3 with 15 rules applied. Total rules applied 124 place count 135 transition count 311
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 124 place count 135 transition count 309
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 128 place count 133 transition count 309
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 67 rules applied. Total rules applied 195 place count 98 transition count 277
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 196 place count 97 transition count 275
Iterating global reduction 3 with 1 rules applied. Total rules applied 197 place count 97 transition count 275
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 207 place count 92 transition count 304
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 227 place count 92 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 229 place count 91 transition count 294
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 230 place count 90 transition count 293
Applied a total of 230 rules in 110 ms. Remains 90 /198 variables (removed 108) and now considering 293/381 (removed 88) transitions.
[2024-06-03 03:22:32] [INFO ] Flow matrix only has 292 transitions (discarded 1 similar events)
// Phase 1: matrix 292 rows 90 cols
[2024-06-03 03:22:32] [INFO ] Computed 19 invariants in 3 ms
[2024-06-03 03:22:32] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-06-03 03:22:32] [INFO ] Flow matrix only has 292 transitions (discarded 1 similar events)
[2024-06-03 03:22:32] [INFO ] Invariant cache hit.
[2024-06-03 03:22:32] [INFO ] State equation strengthened by 136 read => feed constraints.
[2024-06-03 03:22:33] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
[2024-06-03 03:22:33] [INFO ] Redundant transitions in 84 ms returned []
Running 285 sub problems to find dead transitions.
[2024-06-03 03:22:33] [INFO ] Flow matrix only has 292 transitions (discarded 1 similar events)
[2024-06-03 03:22:33] [INFO ] Invariant cache hit.
[2024-06-03 03:22:33] [INFO ] State equation strengthened by 136 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 291/381 variables, 90/109 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 135/244 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 7 (OVERLAPS) 1/382 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 9 (OVERLAPS) 0/382 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Real declared 382/382 variables, and 245 constraints, problems are : Problem set: 0 solved, 285 unsolved in 18879 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 90/90 constraints, ReadFeed: 136/136 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 291/381 variables, 90/109 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 135/244 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 285/529 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 8 (OVERLAPS) 1/382 variables, 1/530 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/382 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 10 (OVERLAPS) 0/382 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Int declared 382/382 variables, and 530 constraints, problems are : Problem set: 0 solved, 285 unsolved in 28495 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 90/90 constraints, ReadFeed: 136/136 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints]
After SMT, in 47969ms problems are : Problem set: 0 solved, 285 unsolved
Search for dead transitions found 0 dead transitions in 47972ms
Starting structural reductions in SI_LTL mode, iteration 1 : 90/198 places, 293/381 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48663 ms. Remains : 90/198 places, 293/381 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-02
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 2 ms.
FORMULA MedleyA-PT-19-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-19-LTLCardinality-02 finished in 49043 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(((X((X(G(p2)) U G(p2)))||p1)&&p0))))'
Support contains 3 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Graph (complete) has 685 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 195 transition count 346
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 38 rules applied. Total rules applied 71 place count 163 transition count 340
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 74 place count 160 transition count 340
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 74 place count 160 transition count 332
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 90 place count 152 transition count 332
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 104 place count 138 transition count 315
Iterating global reduction 3 with 14 rules applied. Total rules applied 118 place count 138 transition count 315
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 118 place count 138 transition count 313
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 122 place count 136 transition count 313
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 193 place count 99 transition count 279
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 203 place count 94 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 221 place count 94 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 223 place count 93 transition count 293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 224 place count 92 transition count 292
Applied a total of 224 rules in 57 ms. Remains 92 /198 variables (removed 106) and now considering 292/381 (removed 89) transitions.
[2024-06-03 03:23:21] [INFO ] Flow matrix only has 291 transitions (discarded 1 similar events)
// Phase 1: matrix 291 rows 92 cols
[2024-06-03 03:23:21] [INFO ] Computed 19 invariants in 2 ms
[2024-06-03 03:23:21] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-03 03:23:21] [INFO ] Flow matrix only has 291 transitions (discarded 1 similar events)
[2024-06-03 03:23:21] [INFO ] Invariant cache hit.
[2024-06-03 03:23:21] [INFO ] State equation strengthened by 134 read => feed constraints.
[2024-06-03 03:23:21] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
[2024-06-03 03:23:21] [INFO ] Redundant transitions in 81 ms returned []
Running 284 sub problems to find dead transitions.
[2024-06-03 03:23:22] [INFO ] Flow matrix only has 291 transitions (discarded 1 similar events)
[2024-06-03 03:23:22] [INFO ] Invariant cache hit.
[2024-06-03 03:23:22] [INFO ] State equation strengthened by 134 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 290/382 variables, 92/111 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 133/244 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 1/383 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 0/383 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 245 constraints, problems are : Problem set: 0 solved, 284 unsolved in 22541 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 290/382 variables, 92/111 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 133/244 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 284/528 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (OVERLAPS) 1/383 variables, 1/529 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 10 (OVERLAPS) 0/383 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 383/383 variables, and 529 constraints, problems are : Problem set: 0 solved, 284 unsolved in 29906 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints]
After SMT, in 52900ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 52907ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/198 places, 292/381 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53483 ms. Remains : 92/198 places, 292/381 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-04
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-19-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-19-LTLCardinality-04 finished in 53709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Graph (complete) has 685 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 195 transition count 346
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 37 rules applied. Total rules applied 70 place count 163 transition count 341
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 73 place count 161 transition count 340
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 74 place count 160 transition count 340
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 74 place count 160 transition count 330
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 94 place count 150 transition count 330
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 109 place count 135 transition count 311
Iterating global reduction 4 with 15 rules applied. Total rules applied 124 place count 135 transition count 311
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 124 place count 135 transition count 309
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 128 place count 133 transition count 309
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 69 rules applied. Total rules applied 197 place count 97 transition count 276
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 198 place count 96 transition count 274
Iterating global reduction 4 with 1 rules applied. Total rules applied 199 place count 96 transition count 274
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 209 place count 91 transition count 303
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 229 place count 91 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 231 place count 90 transition count 293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 232 place count 89 transition count 292
Applied a total of 232 rules in 81 ms. Remains 89 /198 variables (removed 109) and now considering 292/381 (removed 89) transitions.
[2024-06-03 03:24:15] [INFO ] Flow matrix only has 291 transitions (discarded 1 similar events)
// Phase 1: matrix 291 rows 89 cols
[2024-06-03 03:24:15] [INFO ] Computed 19 invariants in 3 ms
[2024-06-03 03:24:15] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-06-03 03:24:15] [INFO ] Flow matrix only has 291 transitions (discarded 1 similar events)
[2024-06-03 03:24:15] [INFO ] Invariant cache hit.
[2024-06-03 03:24:15] [INFO ] State equation strengthened by 136 read => feed constraints.
[2024-06-03 03:24:15] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
[2024-06-03 03:24:15] [INFO ] Redundant transitions in 67 ms returned []
Running 284 sub problems to find dead transitions.
[2024-06-03 03:24:15] [INFO ] Flow matrix only has 291 transitions (discarded 1 similar events)
[2024-06-03 03:24:15] [INFO ] Invariant cache hit.
[2024-06-03 03:24:15] [INFO ] State equation strengthened by 136 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 1/89 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 290/379 variables, 89/108 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 135/243 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 1/380 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 0/380 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 244 constraints, problems are : Problem set: 0 solved, 284 unsolved in 22248 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 89/89 constraints, ReadFeed: 136/136 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 1/89 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 290/379 variables, 89/108 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 135/243 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 284/527 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (OVERLAPS) 1/380 variables, 1/528 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 10 (OVERLAPS) 0/380 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 528 constraints, problems are : Problem set: 0 solved, 284 unsolved in 29009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 89/89 constraints, ReadFeed: 136/136 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints]
After SMT, in 51818ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 51824ms
Starting structural reductions in SI_LTL mode, iteration 1 : 89/198 places, 292/381 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52510 ms. Remains : 89/198 places, 292/381 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-05
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-19-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-19-LTLCardinality-05 finished in 52619 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(X(p1)))))'
Support contains 4 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 187 transition count 368
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 187 transition count 368
Applied a total of 22 rules in 6 ms. Remains 187 /198 variables (removed 11) and now considering 368/381 (removed 13) transitions.
// Phase 1: matrix 368 rows 187 cols
[2024-06-03 03:25:07] [INFO ] Computed 22 invariants in 5 ms
[2024-06-03 03:25:07] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-06-03 03:25:07] [INFO ] Invariant cache hit.
[2024-06-03 03:25:08] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
Running 367 sub problems to find dead transitions.
[2024-06-03 03:25:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 1/187 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:25:14] [INFO ] Deduced a trap composed of 33 places in 143 ms of which 3 ms to minimize.
[2024-06-03 03:25:14] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 3 ms to minimize.
[2024-06-03 03:25:14] [INFO ] Deduced a trap composed of 30 places in 128 ms of which 3 ms to minimize.
[2024-06-03 03:25:15] [INFO ] Deduced a trap composed of 51 places in 133 ms of which 2 ms to minimize.
[2024-06-03 03:25:15] [INFO ] Deduced a trap composed of 42 places in 113 ms of which 2 ms to minimize.
[2024-06-03 03:25:15] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 3 ms to minimize.
[2024-06-03 03:25:15] [INFO ] Deduced a trap composed of 18 places in 135 ms of which 3 ms to minimize.
[2024-06-03 03:25:15] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 2 ms to minimize.
[2024-06-03 03:25:16] [INFO ] Deduced a trap composed of 32 places in 124 ms of which 2 ms to minimize.
[2024-06-03 03:25:16] [INFO ] Deduced a trap composed of 26 places in 112 ms of which 2 ms to minimize.
[2024-06-03 03:25:16] [INFO ] Deduced a trap composed of 44 places in 99 ms of which 2 ms to minimize.
[2024-06-03 03:25:17] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 2 ms to minimize.
[2024-06-03 03:25:17] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 13/35 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:25:22] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 6 (OVERLAPS) 368/555 variables, 187/223 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:25:33] [INFO ] Deduced a trap composed of 14 places in 276 ms of which 4 ms to minimize.
[2024-06-03 03:25:33] [INFO ] Deduced a trap composed of 22 places in 258 ms of which 3 ms to minimize.
[2024-06-03 03:25:33] [INFO ] Deduced a trap composed of 19 places in 242 ms of which 4 ms to minimize.
[2024-06-03 03:25:33] [INFO ] Deduced a trap composed of 20 places in 125 ms of which 2 ms to minimize.
[2024-06-03 03:25:33] [INFO ] Deduced a trap composed of 23 places in 97 ms of which 2 ms to minimize.
[2024-06-03 03:25:34] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 1 ms to minimize.
[2024-06-03 03:25:34] [INFO ] Deduced a trap composed of 21 places in 135 ms of which 2 ms to minimize.
[2024-06-03 03:25:34] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 2 ms to minimize.
[2024-06-03 03:25:34] [INFO ] Deduced a trap composed of 39 places in 103 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/555 variables, 9/232 constraints. Problems are: Problem set: 0 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 555/555 variables, and 232 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 187/187 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 23/23 constraints]
Escalating to Integer solving :Problem set: 0 solved, 367 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 1/187 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 23/45 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (OVERLAPS) 368/555 variables, 187/232 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 367/599 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:25:49] [INFO ] Deduced a trap composed of 24 places in 82 ms of which 1 ms to minimize.
[2024-06-03 03:25:54] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/555 variables, 2/601 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:26:04] [INFO ] Deduced a trap composed of 19 places in 272 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 602 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 187/187 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 26/26 constraints]
After SMT, in 60742ms problems are : Problem set: 0 solved, 367 unsolved
Search for dead transitions found 0 dead transitions in 60751ms
Starting structural reductions in LTL mode, iteration 1 : 187/198 places, 368/381 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61372 ms. Remains : 187/198 places, 368/381 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 466 ms.
Product exploration explored 100000 steps with 33333 reset in 386 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Graph (complete) has 655 edges and 187 vertex of which 185 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 106 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-19-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-19-LTLCardinality-07 finished in 62613 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U G(p1))))'
Support contains 4 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 186 transition count 368
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 186 transition count 368
Applied a total of 24 rules in 6 ms. Remains 186 /198 variables (removed 12) and now considering 368/381 (removed 13) transitions.
// Phase 1: matrix 368 rows 186 cols
[2024-06-03 03:26:10] [INFO ] Computed 22 invariants in 3 ms
[2024-06-03 03:26:10] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-06-03 03:26:10] [INFO ] Invariant cache hit.
[2024-06-03 03:26:10] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
Running 367 sub problems to find dead transitions.
[2024-06-03 03:26:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 1/186 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:26:17] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 2 ms to minimize.
[2024-06-03 03:26:17] [INFO ] Deduced a trap composed of 52 places in 126 ms of which 2 ms to minimize.
[2024-06-03 03:26:17] [INFO ] Deduced a trap composed of 35 places in 116 ms of which 3 ms to minimize.
[2024-06-03 03:26:18] [INFO ] Deduced a trap composed of 17 places in 104 ms of which 1 ms to minimize.
[2024-06-03 03:26:18] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 1 ms to minimize.
[2024-06-03 03:26:18] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 2 ms to minimize.
[2024-06-03 03:26:18] [INFO ] Deduced a trap composed of 18 places in 100 ms of which 2 ms to minimize.
[2024-06-03 03:26:19] [INFO ] Deduced a trap composed of 44 places in 85 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (OVERLAPS) 368/554 variables, 186/216 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:26:27] [INFO ] Deduced a trap composed of 31 places in 272 ms of which 4 ms to minimize.
[2024-06-03 03:26:27] [INFO ] Deduced a trap composed of 14 places in 271 ms of which 3 ms to minimize.
[2024-06-03 03:26:28] [INFO ] Deduced a trap composed of 13 places in 263 ms of which 4 ms to minimize.
[2024-06-03 03:26:28] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 2 ms to minimize.
[2024-06-03 03:26:29] [INFO ] Deduced a trap composed of 39 places in 176 ms of which 3 ms to minimize.
[2024-06-03 03:26:29] [INFO ] Deduced a trap composed of 24 places in 82 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 6/222 constraints. Problems are: Problem set: 0 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/554 variables, and 222 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 186/186 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 367 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 1/186 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 14/36 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:26:45] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 1 ms to minimize.
[2024-06-03 03:26:45] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:26:47] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 7 (OVERLAPS) 368/554 variables, 186/225 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/554 variables, 367/592 constraints. Problems are: Problem set: 0 solved, 367 unsolved
[2024-06-03 03:27:00] [INFO ] Deduced a trap composed of 34 places in 107 ms of which 3 ms to minimize.
[2024-06-03 03:27:00] [INFO ] Deduced a trap composed of 34 places in 150 ms of which 2 ms to minimize.
[2024-06-03 03:27:00] [INFO ] Deduced a trap composed of 18 places in 139 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/554 variables, 3/595 constraints. Problems are: Problem set: 0 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/554 variables, and 595 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 186/186 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 20/20 constraints]
After SMT, in 60742ms problems are : Problem set: 0 solved, 367 unsolved
Search for dead transitions found 0 dead transitions in 60749ms
Starting structural reductions in LTL mode, iteration 1 : 186/198 places, 368/381 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61124 ms. Remains : 186/198 places, 368/381 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-09
Product exploration explored 100000 steps with 6 reset in 127 ms.
Product exploration explored 100000 steps with 6 reset in 302 ms.
Computed a total of 20 stabilizing places and 21 stable transitions
Graph (complete) has 652 edges and 186 vertex of which 184 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 20 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 238 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
RANDOM walk for 40000 steps (11 resets) in 209 ms. (190 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (23 resets) in 198 ms. (201 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (13 resets) in 111 ms. (357 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (14 resets) in 86 ms. (459 steps per ms) remains 3/3 properties
[2024-06-03 03:27:12] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 44/73 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 77/150 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9/159 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 352/511 variables, 159/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/511 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 24/535 variables, 16/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/535 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/537 variables, 4/197 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/537 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/537 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 11/548 variables, 5/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/548 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 6/554 variables, 4/208 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/554 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/554 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 208 constraints, problems are : Problem set: 0 solved, 3 unsolved in 555 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 186/186 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 44/73 variables, 4/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 77/150 variables, 9/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9/159 variables, 3/18 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 352/511 variables, 159/177 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/511 variables, 2/179 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/511 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 24/535 variables, 16/195 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/535 variables, 0/195 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/537 variables, 4/199 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/537 variables, 2/201 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/537 variables, 0/201 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 11/548 variables, 5/206 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/548 variables, 0/206 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 6/554 variables, 4/210 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/554 variables, 0/210 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/554 variables, 0/210 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 554/554 variables, and 210 constraints, problems are : Problem set: 1 solved, 2 unsolved in 577 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 186/186 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1143ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 706 ms.
Support contains 4 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 368/368 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 186 transition count 336
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 37 rules applied. Total rules applied 69 place count 155 transition count 330
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 72 place count 152 transition count 330
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 72 place count 152 transition count 317
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 98 place count 139 transition count 317
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 101 place count 136 transition count 311
Iterating global reduction 3 with 3 rules applied. Total rules applied 104 place count 136 transition count 311
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 172 place count 101 transition count 278
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 174 place count 101 transition count 276
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 186 place count 95 transition count 315
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 210 place count 95 transition count 291
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 216 place count 95 transition count 285
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 222 place count 89 transition count 285
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 5 with 16 rules applied. Total rules applied 238 place count 89 transition count 418
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 5 with 53 rules applied. Total rules applied 291 place count 73 transition count 381
Applied a total of 291 rules in 91 ms. Remains 73 /186 variables (removed 113) and now considering 381/368 (removed -13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 73/186 places, 381/368 transitions.
RANDOM walk for 11960 steps (1256 resets) in 437 ms. (27 steps per ms) remains 0/2 properties
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 14 factoid took 486 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
Support contains 4 out of 186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 186/186 places, 368/368 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 185 transition count 337
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 36 rules applied. Total rules applied 66 place count 155 transition count 331
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 69 place count 152 transition count 331
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 69 place count 152 transition count 317
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 97 place count 138 transition count 317
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 100 place count 135 transition count 311
Iterating global reduction 3 with 3 rules applied. Total rules applied 103 place count 135 transition count 311
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 167 place count 102 transition count 280
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 179 place count 96 transition count 319
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 203 place count 96 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 204 place count 95 transition count 294
Applied a total of 204 rules in 34 ms. Remains 95 /186 variables (removed 91) and now considering 294/368 (removed 74) transitions.
[2024-06-03 03:27:15] [INFO ] Flow matrix only has 293 transitions (discarded 1 similar events)
// Phase 1: matrix 293 rows 95 cols
[2024-06-03 03:27:15] [INFO ] Computed 20 invariants in 1 ms
[2024-06-03 03:27:16] [INFO ] Implicit Places using invariants in 126 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 128 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/186 places, 294/368 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 169 ms. Remains : 94/186 places, 294/368 transitions.
Computed a total of 14 stabilizing places and 145 stable transitions
Graph (complete) has 512 edges and 94 vertex of which 92 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 14 stabilizing places and 145 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 10 factoid took 392 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
RANDOM walk for 40000 steps (3213 resets) in 1381 ms. (28 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (609 resets) in 119 ms. (333 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (455 resets) in 77 ms. (512 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (533 resets) in 120 ms. (330 steps per ms) remains 3/3 properties
[2024-06-03 03:27:17] [INFO ] Flow matrix only has 293 transitions (discarded 1 similar events)
// Phase 1: matrix 293 rows 94 cols
[2024-06-03 03:27:17] [INFO ] Computed 19 invariants in 2 ms
[2024-06-03 03:27:17] [INFO ] State equation strengthened by 134 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 23/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 44/71 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 9/80 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 277/357 variables, 80/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 121/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 29/386 variables, 14/230 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 4/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 12/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/387 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/387 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/387 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 247 constraints, problems are : Problem set: 0 solved, 3 unsolved in 322 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 23/27 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 44/71 variables, 8/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 9/80 variables, 3/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 277/357 variables, 80/95 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 121/216 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 2/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/357 variables, 0/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 29/386 variables, 14/232 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 4/236 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 12/248 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 0/248 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1/387 variables, 1/249 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/387 variables, 0/249 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/387 variables, 0/249 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 249 constraints, problems are : Problem set: 1 solved, 2 unsolved in 383 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 720ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 75 ms.
Support contains 4 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 294/294 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 94 transition count 291
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 94 transition count 285
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 88 transition count 285
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 31 place count 88 transition count 418
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 2 with 53 rules applied. Total rules applied 84 place count 72 transition count 381
Applied a total of 84 rules in 23 ms. Remains 72 /94 variables (removed 22) and now considering 381/294 (removed -87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 72/94 places, 381/294 transitions.
RANDOM walk for 7840 steps (815 resets) in 151 ms. (51 steps per ms) remains 0/2 properties
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (G (OR p0 p1))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 697 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
Product exploration explored 100000 steps with 2 reset in 190 ms.
Product exploration explored 100000 steps with 3 reset in 180 ms.
Built C files in :
/tmp/ltsmin15004346769293985873
[2024-06-03 03:27:19] [INFO ] Computing symmetric may disable matrix : 294 transitions.
[2024-06-03 03:27:19] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-03 03:27:19] [INFO ] Computing symmetric may enable matrix : 294 transitions.
[2024-06-03 03:27:19] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-03 03:27:19] [INFO ] Computing Do-Not-Accords matrix : 294 transitions.
[2024-06-03 03:27:19] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-03 03:27:19] [INFO ] Built C files in 126ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15004346769293985873
Running compilation step : cd /tmp/ltsmin15004346769293985873;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1604 ms.
Running link step : cd /tmp/ltsmin15004346769293985873;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin15004346769293985873;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15664643496040281974.hoa' '--buchi-type=spotba'
LTSmin run took 2476 ms.
FORMULA MedleyA-PT-19-LTLCardinality-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-19-LTLCardinality-09 finished in 73604 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Graph (complete) has 685 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 195 transition count 347
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 37 rules applied. Total rules applied 69 place count 164 transition count 341
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 72 place count 161 transition count 341
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 72 place count 161 transition count 331
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 92 place count 151 transition count 331
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 106 place count 137 transition count 313
Iterating global reduction 3 with 14 rules applied. Total rules applied 120 place count 137 transition count 313
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 120 place count 137 transition count 312
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 122 place count 136 transition count 312
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 191 place count 100 transition count 279
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 192 place count 99 transition count 277
Iterating global reduction 3 with 1 rules applied. Total rules applied 193 place count 99 transition count 277
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 203 place count 94 transition count 306
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 223 place count 94 transition count 286
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 225 place count 93 transition count 296
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 226 place count 92 transition count 295
Applied a total of 226 rules in 42 ms. Remains 92 /198 variables (removed 106) and now considering 295/381 (removed 86) transitions.
[2024-06-03 03:27:24] [INFO ] Flow matrix only has 294 transitions (discarded 1 similar events)
// Phase 1: matrix 294 rows 92 cols
[2024-06-03 03:27:24] [INFO ] Computed 19 invariants in 3 ms
[2024-06-03 03:27:24] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-03 03:27:24] [INFO ] Flow matrix only has 294 transitions (discarded 1 similar events)
[2024-06-03 03:27:24] [INFO ] Invariant cache hit.
[2024-06-03 03:27:24] [INFO ] State equation strengthened by 107 read => feed constraints.
[2024-06-03 03:27:24] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2024-06-03 03:27:24] [INFO ] Redundant transitions in 69 ms returned []
Running 287 sub problems to find dead transitions.
[2024-06-03 03:27:24] [INFO ] Flow matrix only has 294 transitions (discarded 1 similar events)
[2024-06-03 03:27:24] [INFO ] Invariant cache hit.
[2024-06-03 03:27:24] [INFO ] State equation strengthened by 107 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 287 unsolved
[2024-06-03 03:27:27] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (OVERLAPS) 293/385 variables, 92/112 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 106/218 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 8 (OVERLAPS) 1/386 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 10 (OVERLAPS) 0/386 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 287 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 219 constraints, problems are : Problem set: 0 solved, 287 unsolved in 17488 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 107/107 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 287 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (OVERLAPS) 293/385 variables, 92/112 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 106/218 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 287/505 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 9 (OVERLAPS) 1/386 variables, 1/506 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 11 (OVERLAPS) 0/386 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 287 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 506 constraints, problems are : Problem set: 0 solved, 287 unsolved in 27834 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 107/107 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 1/1 constraints]
After SMT, in 45750ms problems are : Problem set: 0 solved, 287 unsolved
Search for dead transitions found 0 dead transitions in 45756ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/198 places, 295/381 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46299 ms. Remains : 92/198 places, 295/381 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-10
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-19-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-19-LTLCardinality-10 finished in 46476 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 U X(X(p1)))&&F(p0))))'
Support contains 4 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 185 transition count 366
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 185 transition count 366
Applied a total of 26 rules in 4 ms. Remains 185 /198 variables (removed 13) and now considering 366/381 (removed 15) transitions.
// Phase 1: matrix 366 rows 185 cols
[2024-06-03 03:28:10] [INFO ] Computed 22 invariants in 4 ms
[2024-06-03 03:28:10] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-06-03 03:28:10] [INFO ] Invariant cache hit.
[2024-06-03 03:28:10] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
Running 365 sub problems to find dead transitions.
[2024-06-03 03:28:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (OVERLAPS) 1/185 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 365 unsolved
[2024-06-03 03:28:17] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 4 ms to minimize.
[2024-06-03 03:28:17] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 2 ms to minimize.
[2024-06-03 03:28:17] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 3 ms to minimize.
[2024-06-03 03:28:17] [INFO ] Deduced a trap composed of 39 places in 147 ms of which 3 ms to minimize.
[2024-06-03 03:28:17] [INFO ] Deduced a trap composed of 36 places in 113 ms of which 2 ms to minimize.
[2024-06-03 03:28:17] [INFO ] Deduced a trap composed of 51 places in 114 ms of which 3 ms to minimize.
[2024-06-03 03:28:18] [INFO ] Deduced a trap composed of 58 places in 224 ms of which 4 ms to minimize.
[2024-06-03 03:28:18] [INFO ] Deduced a trap composed of 35 places in 174 ms of which 3 ms to minimize.
[2024-06-03 03:28:19] [INFO ] Deduced a trap composed of 25 places in 140 ms of which 3 ms to minimize.
[2024-06-03 03:28:19] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 2 ms to minimize.
[2024-06-03 03:28:19] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 2 ms to minimize.
[2024-06-03 03:28:19] [INFO ] Deduced a trap composed of 31 places in 141 ms of which 3 ms to minimize.
[2024-06-03 03:28:19] [INFO ] Deduced a trap composed of 25 places in 133 ms of which 2 ms to minimize.
[2024-06-03 03:28:19] [INFO ] Deduced a trap composed of 35 places in 125 ms of which 2 ms to minimize.
[2024-06-03 03:28:20] [INFO ] Deduced a trap composed of 18 places in 108 ms of which 2 ms to minimize.
[2024-06-03 03:28:20] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (OVERLAPS) 366/551 variables, 185/223 constraints. Problems are: Problem set: 0 solved, 365 unsolved
[2024-06-03 03:28:28] [INFO ] Deduced a trap composed of 14 places in 223 ms of which 3 ms to minimize.
[2024-06-03 03:28:28] [INFO ] Deduced a trap composed of 21 places in 244 ms of which 3 ms to minimize.
[2024-06-03 03:28:29] [INFO ] Deduced a trap composed of 14 places in 199 ms of which 2 ms to minimize.
[2024-06-03 03:28:29] [INFO ] Deduced a trap composed of 38 places in 102 ms of which 2 ms to minimize.
[2024-06-03 03:28:29] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 2 ms to minimize.
[2024-06-03 03:28:29] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 3 ms to minimize.
[2024-06-03 03:28:30] [INFO ] Deduced a trap composed of 14 places in 148 ms of which 3 ms to minimize.
[2024-06-03 03:28:30] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 8/231 constraints. Problems are: Problem set: 0 solved, 365 unsolved
[2024-06-03 03:28:39] [INFO ] Deduced a trap composed of 24 places in 80 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 551/551 variables, and 232 constraints, problems are : Problem set: 0 solved, 365 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 25/25 constraints]
Escalating to Integer solving :Problem set: 0 solved, 365 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (OVERLAPS) 1/185 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 25/47 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (OVERLAPS) 366/551 variables, 185/232 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 365/597 constraints. Problems are: Problem set: 0 solved, 365 unsolved
[2024-06-03 03:28:54] [INFO ] Deduced a trap composed of 17 places in 147 ms of which 3 ms to minimize.
[2024-06-03 03:28:56] [INFO ] Deduced a trap composed of 24 places in 98 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/551 variables, 2/599 constraints. Problems are: Problem set: 0 solved, 365 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 551/551 variables, and 599 constraints, problems are : Problem set: 0 solved, 365 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 27/27 constraints]
After SMT, in 60727ms problems are : Problem set: 0 solved, 365 unsolved
Search for dead transitions found 0 dead transitions in 60734ms
Starting structural reductions in LTL mode, iteration 1 : 185/198 places, 366/381 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61235 ms. Remains : 185/198 places, 366/381 transitions.
Stuttering acceptance computed with spot in 361 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 432 ms.
Product exploration explored 100000 steps with 33333 reset in 287 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Graph (complete) has 650 edges and 185 vertex of which 183 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 24 ms. Reduced automaton from 7 states, 15 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-19-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-19-LTLCardinality-13 finished in 62364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p1&&F(p0)))))'
Support contains 4 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 186 transition count 367
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 186 transition count 367
Applied a total of 24 rules in 5 ms. Remains 186 /198 variables (removed 12) and now considering 367/381 (removed 14) transitions.
// Phase 1: matrix 367 rows 186 cols
[2024-06-03 03:29:12] [INFO ] Computed 22 invariants in 2 ms
[2024-06-03 03:29:13] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-06-03 03:29:13] [INFO ] Invariant cache hit.
[2024-06-03 03:29:13] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
Running 366 sub problems to find dead transitions.
[2024-06-03 03:29:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (OVERLAPS) 1/186 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 366 unsolved
[2024-06-03 03:29:19] [INFO ] Deduced a trap composed of 27 places in 164 ms of which 5 ms to minimize.
[2024-06-03 03:29:19] [INFO ] Deduced a trap composed of 41 places in 134 ms of which 2 ms to minimize.
[2024-06-03 03:29:19] [INFO ] Deduced a trap composed of 29 places in 119 ms of which 3 ms to minimize.
[2024-06-03 03:29:19] [INFO ] Deduced a trap composed of 39 places in 132 ms of which 3 ms to minimize.
[2024-06-03 03:29:20] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 3 ms to minimize.
[2024-06-03 03:29:20] [INFO ] Deduced a trap composed of 35 places in 95 ms of which 2 ms to minimize.
[2024-06-03 03:29:20] [INFO ] Deduced a trap composed of 35 places in 101 ms of which 2 ms to minimize.
[2024-06-03 03:29:20] [INFO ] Deduced a trap composed of 27 places in 110 ms of which 2 ms to minimize.
[2024-06-03 03:29:20] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 2 ms to minimize.
[2024-06-03 03:29:20] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 2 ms to minimize.
[2024-06-03 03:29:21] [INFO ] Deduced a trap composed of 31 places in 230 ms of which 4 ms to minimize.
[2024-06-03 03:29:21] [INFO ] Deduced a trap composed of 18 places in 189 ms of which 2 ms to minimize.
[2024-06-03 03:29:21] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 1 ms to minimize.
[2024-06-03 03:29:22] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 2 ms to minimize.
[2024-06-03 03:29:22] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (OVERLAPS) 367/553 variables, 186/223 constraints. Problems are: Problem set: 0 solved, 366 unsolved
[2024-06-03 03:29:30] [INFO ] Deduced a trap composed of 19 places in 239 ms of which 3 ms to minimize.
[2024-06-03 03:29:30] [INFO ] Deduced a trap composed of 14 places in 256 ms of which 3 ms to minimize.
[2024-06-03 03:29:30] [INFO ] Deduced a trap composed of 20 places in 234 ms of which 4 ms to minimize.
[2024-06-03 03:29:30] [INFO ] Deduced a trap composed of 23 places in 120 ms of which 2 ms to minimize.
[2024-06-03 03:29:31] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-06-03 03:29:31] [INFO ] Deduced a trap composed of 14 places in 136 ms of which 3 ms to minimize.
[2024-06-03 03:29:31] [INFO ] Deduced a trap composed of 39 places in 90 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 7/230 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 553/553 variables, and 230 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 186/186 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 366 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (OVERLAPS) 1/186 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 22/44 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (OVERLAPS) 367/553 variables, 186/230 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 366/596 constraints. Problems are: Problem set: 0 solved, 366 unsolved
[2024-06-03 03:29:55] [INFO ] Deduced a trap composed of 24 places in 85 ms of which 2 ms to minimize.
[2024-06-03 03:29:57] [INFO ] Deduced a trap composed of 32 places in 212 ms of which 3 ms to minimize.
[2024-06-03 03:29:57] [INFO ] Deduced a trap composed of 24 places in 119 ms of which 2 ms to minimize.
[2024-06-03 03:29:58] [INFO ] Deduced a trap composed of 40 places in 225 ms of which 3 ms to minimize.
[2024-06-03 03:29:59] [INFO ] Deduced a trap composed of 24 places in 102 ms of which 2 ms to minimize.
[2024-06-03 03:29:59] [INFO ] Deduced a trap composed of 34 places in 112 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 6/602 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 602 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 186/186 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 28/28 constraints]
After SMT, in 60721ms problems are : Problem set: 0 solved, 366 unsolved
Search for dead transitions found 0 dead transitions in 60727ms
Starting structural reductions in LTL mode, iteration 1 : 186/198 places, 367/381 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61282 ms. Remains : 186/198 places, 367/381 transitions.
Stuttering acceptance computed with spot in 237 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 141 ms.
Product exploration explored 100000 steps with 50000 reset in 155 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Graph (complete) has 654 edges and 186 vertex of which 184 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 26 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-19-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-19-LTLCardinality-14 finished in 61869 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 381/381 transitions.
Graph (complete) has 685 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 195 transition count 348
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 36 rules applied. Total rules applied 67 place count 165 transition count 342
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 71 place count 162 transition count 341
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 72 place count 161 transition count 341
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 11 Pre rules applied. Total rules applied 72 place count 161 transition count 330
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 94 place count 150 transition count 330
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 109 place count 135 transition count 311
Iterating global reduction 4 with 15 rules applied. Total rules applied 124 place count 135 transition count 311
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 124 place count 135 transition count 309
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 128 place count 133 transition count 309
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 65 rules applied. Total rules applied 193 place count 99 transition count 278
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 194 place count 98 transition count 276
Iterating global reduction 4 with 1 rules applied. Total rules applied 195 place count 98 transition count 276
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 207 place count 92 transition count 316
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 231 place count 92 transition count 292
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 232 place count 91 transition count 291
Applied a total of 232 rules in 46 ms. Remains 91 /198 variables (removed 107) and now considering 291/381 (removed 90) transitions.
[2024-06-03 03:30:14] [INFO ] Flow matrix only has 290 transitions (discarded 1 similar events)
// Phase 1: matrix 290 rows 91 cols
[2024-06-03 03:30:14] [INFO ] Computed 19 invariants in 2 ms
[2024-06-03 03:30:14] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-06-03 03:30:14] [INFO ] Flow matrix only has 290 transitions (discarded 1 similar events)
[2024-06-03 03:30:14] [INFO ] Invariant cache hit.
[2024-06-03 03:30:15] [INFO ] State equation strengthened by 136 read => feed constraints.
[2024-06-03 03:30:15] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2024-06-03 03:30:15] [INFO ] Redundant transitions in 43 ms returned []
Running 287 sub problems to find dead transitions.
[2024-06-03 03:30:15] [INFO ] Flow matrix only has 290 transitions (discarded 1 similar events)
[2024-06-03 03:30:15] [INFO ] Invariant cache hit.
[2024-06-03 03:30:15] [INFO ] State equation strengthened by 136 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 287 unsolved
[2024-06-03 03:30:18] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (OVERLAPS) 289/380 variables, 91/111 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 135/246 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 8 (OVERLAPS) 1/381 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/381 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 10 (OVERLAPS) 0/381 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 287 unsolved
No progress, stopping.
After SMT solving in domain Real declared 381/381 variables, and 247 constraints, problems are : Problem set: 0 solved, 287 unsolved in 17326 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 91/91 constraints, ReadFeed: 136/136 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 287 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (OVERLAPS) 289/380 variables, 91/111 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 135/246 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 287/533 constraints. Problems are: Problem set: 0 solved, 287 unsolved
[2024-06-03 03:30:44] [INFO ] Deduced a trap composed of 11 places in 92 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 1/534 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 10 (OVERLAPS) 1/381 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/381 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 287 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 381/381 variables, and 535 constraints, problems are : Problem set: 0 solved, 287 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 91/91 constraints, ReadFeed: 136/136 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 2/2 constraints]
After SMT, in 47697ms problems are : Problem set: 0 solved, 287 unsolved
Search for dead transitions found 0 dead transitions in 47701ms
Starting structural reductions in SI_LTL mode, iteration 1 : 91/198 places, 291/381 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48266 ms. Remains : 91/198 places, 291/381 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-19-LTLCardinality-15
Product exploration explored 100000 steps with 1 reset in 87 ms.
Product exploration explored 100000 steps with 8 reset in 97 ms.
Computed a total of 13 stabilizing places and 143 stable transitions
Computed a total of 13 stabilizing places and 143 stable transitions
Detected a total of 13/91 stabilizing places and 143/291 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 208 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 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 21 steps (0 resets) in 5 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 224 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 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 291/291 transitions.
Applied a total of 0 rules in 46 ms. Remains 91 /91 variables (removed 0) and now considering 291/291 (removed 0) transitions.
[2024-06-03 03:31:04] [INFO ] Flow matrix only has 290 transitions (discarded 1 similar events)
[2024-06-03 03:31:04] [INFO ] Invariant cache hit.
[2024-06-03 03:31:04] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-06-03 03:31:04] [INFO ] Flow matrix only has 290 transitions (discarded 1 similar events)
[2024-06-03 03:31:04] [INFO ] Invariant cache hit.
[2024-06-03 03:31:04] [INFO ] State equation strengthened by 136 read => feed constraints.
[2024-06-03 03:31:04] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
[2024-06-03 03:31:04] [INFO ] Redundant transitions in 59 ms returned []
Running 287 sub problems to find dead transitions.
[2024-06-03 03:31:04] [INFO ] Flow matrix only has 290 transitions (discarded 1 similar events)
[2024-06-03 03:31:04] [INFO ] Invariant cache hit.
[2024-06-03 03:31:04] [INFO ] State equation strengthened by 136 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 287 unsolved
[2024-06-03 03:31:08] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (OVERLAPS) 289/380 variables, 91/111 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 135/246 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 8 (OVERLAPS) 1/381 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/381 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 10 (OVERLAPS) 0/381 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 287 unsolved
No progress, stopping.
After SMT solving in domain Real declared 381/381 variables, and 247 constraints, problems are : Problem set: 0 solved, 287 unsolved in 19743 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 91/91 constraints, ReadFeed: 136/136 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 287 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (OVERLAPS) 289/380 variables, 91/111 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 135/246 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 287/533 constraints. Problems are: Problem set: 0 solved, 287 unsolved
[2024-06-03 03:31:34] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 1/534 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 10 (OVERLAPS) 1/381 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/381 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 287 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 381/381 variables, and 535 constraints, problems are : Problem set: 0 solved, 287 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 91/91 constraints, ReadFeed: 136/136 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 2/2 constraints]
After SMT, in 50103ms problems are : Problem set: 0 solved, 287 unsolved
Search for dead transitions found 0 dead transitions in 50109ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 50671 ms. Remains : 91/91 places, 291/291 transitions.
Computed a total of 13 stabilizing places and 143 stable transitions
Computed a total of 13 stabilizing places and 143 stable transitions
Detected a total of 13/91 stabilizing places and 143/291 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 206 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 163 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 20 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 227 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 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 73 steps with 10 reset in 0 ms.
FORMULA MedleyA-PT-19-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-19-LTLCardinality-15 finished in 100972 ms.
All properties solved by simple procedures.
Total runtime 691729 ms.
BK_STOP 1717385515722
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-19"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-19, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r576-smll-171734920100147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-19.tgz
mv MedleyA-PT-19 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;