About the Execution of GreatSPN+red for MedleyA-PT-22
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1828.567 | 492684.00 | 584461.00 | 1658.90 | FFTFTFTTTFFFFFFT | 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.r575-smll-171734919800171.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 greatspnxred
Input is MedleyA-PT-22, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919800171
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 7.5K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 15K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 13K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K 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 238K 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-22-LTLCardinality-00
FORMULA_NAME MedleyA-PT-22-LTLCardinality-01
FORMULA_NAME MedleyA-PT-22-LTLCardinality-02
FORMULA_NAME MedleyA-PT-22-LTLCardinality-03
FORMULA_NAME MedleyA-PT-22-LTLCardinality-04
FORMULA_NAME MedleyA-PT-22-LTLCardinality-05
FORMULA_NAME MedleyA-PT-22-LTLCardinality-06
FORMULA_NAME MedleyA-PT-22-LTLCardinality-07
FORMULA_NAME MedleyA-PT-22-LTLCardinality-08
FORMULA_NAME MedleyA-PT-22-LTLCardinality-09
FORMULA_NAME MedleyA-PT-22-LTLCardinality-10
FORMULA_NAME MedleyA-PT-22-LTLCardinality-11
FORMULA_NAME MedleyA-PT-22-LTLCardinality-12
FORMULA_NAME MedleyA-PT-22-LTLCardinality-13
FORMULA_NAME MedleyA-PT-22-LTLCardinality-14
FORMULA_NAME MedleyA-PT-22-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717386037464
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-22
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-03 03:40:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-03 03:40:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-03 03:40:39] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2024-06-03 03:40:39] [INFO ] Transformed 307 places.
[2024-06-03 03:40:39] [INFO ] Transformed 740 transitions.
[2024-06-03 03:40:39] [INFO ] Found NUPN structural information;
[2024-06-03 03:40:39] [INFO ] Parsed PT model containing 307 places and 740 transitions and 3829 arcs in 400 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MedleyA-PT-22-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 307 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 307/307 places, 740/740 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 303 transition count 740
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 95 place count 212 transition count 633
Iterating global reduction 1 with 91 rules applied. Total rules applied 186 place count 212 transition count 633
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 194 place count 212 transition count 625
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 217 place count 189 transition count 569
Iterating global reduction 2 with 23 rules applied. Total rules applied 240 place count 189 transition count 569
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 248 place count 181 transition count 551
Iterating global reduction 2 with 8 rules applied. Total rules applied 256 place count 181 transition count 551
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 261 place count 176 transition count 536
Iterating global reduction 2 with 5 rules applied. Total rules applied 266 place count 176 transition count 536
Applied a total of 266 rules in 133 ms. Remains 176 /307 variables (removed 131) and now considering 536/740 (removed 204) transitions.
// Phase 1: matrix 536 rows 176 cols
[2024-06-03 03:40:40] [INFO ] Computed 22 invariants in 35 ms
[2024-06-03 03:40:40] [INFO ] Implicit Places using invariants in 578 ms returned []
[2024-06-03 03:40:40] [INFO ] Invariant cache hit.
[2024-06-03 03:40:41] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 1258 ms to find 0 implicit places.
Running 535 sub problems to find dead transitions.
[2024-06-03 03:40:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 535 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 535 unsolved
Problem TDEAD169 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD452 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD454 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD501 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD506 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/176 variables, 6/22 constraints. Problems are: Problem set: 144 solved, 391 unsolved
[2024-06-03 03:40:50] [INFO ] Deduced a trap composed of 41 places in 252 ms of which 32 ms to minimize.
[2024-06-03 03:40:50] [INFO ] Deduced a trap composed of 38 places in 156 ms of which 3 ms to minimize.
[2024-06-03 03:40:50] [INFO ] Deduced a trap composed of 24 places in 142 ms of which 2 ms to minimize.
[2024-06-03 03:40:51] [INFO ] Deduced a trap composed of 22 places in 140 ms of which 2 ms to minimize.
[2024-06-03 03:40:51] [INFO ] Deduced a trap composed of 33 places in 127 ms of which 1 ms to minimize.
[2024-06-03 03:40:51] [INFO ] Deduced a trap composed of 26 places in 109 ms of which 1 ms to minimize.
[2024-06-03 03:40:51] [INFO ] Deduced a trap composed of 35 places in 112 ms of which 1 ms to minimize.
[2024-06-03 03:40:51] [INFO ] Deduced a trap composed of 34 places in 90 ms of which 2 ms to minimize.
[2024-06-03 03:40:51] [INFO ] Deduced a trap composed of 46 places in 105 ms of which 2 ms to minimize.
[2024-06-03 03:40:52] [INFO ] Deduced a trap composed of 33 places in 152 ms of which 2 ms to minimize.
[2024-06-03 03:40:52] [INFO ] Deduced a trap composed of 41 places in 136 ms of which 2 ms to minimize.
[2024-06-03 03:40:52] [INFO ] Deduced a trap composed of 66 places in 134 ms of which 2 ms to minimize.
[2024-06-03 03:40:52] [INFO ] Deduced a trap composed of 36 places in 81 ms of which 1 ms to minimize.
[2024-06-03 03:40:52] [INFO ] Deduced a trap composed of 23 places in 100 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 14/36 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/36 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 5 (OVERLAPS) 536/712 variables, 176/212 constraints. Problems are: Problem set: 144 solved, 391 unsolved
[2024-06-03 03:40:59] [INFO ] Deduced a trap composed of 36 places in 212 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/712 variables, 1/213 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/712 variables, 0/213 constraints. Problems are: Problem set: 144 solved, 391 unsolved
[2024-06-03 03:41:12] [INFO ] Deduced a trap composed of 36 places in 158 ms of which 2 ms to minimize.
[2024-06-03 03:41:12] [INFO ] Deduced a trap composed of 52 places in 169 ms of which 3 ms to minimize.
[2024-06-03 03:41:13] [INFO ] Deduced a trap composed of 58 places in 168 ms of which 3 ms to minimize.
[2024-06-03 03:41:13] [INFO ] Deduced a trap composed of 41 places in 113 ms of which 2 ms to minimize.
[2024-06-03 03:41:13] [INFO ] Deduced a trap composed of 35 places in 95 ms of which 1 ms to minimize.
[2024-06-03 03:41:13] [INFO ] Deduced a trap composed of 30 places in 218 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 712/712 variables, and 219 constraints, problems are : Problem set: 144 solved, 391 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 535/535 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 144 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 16/16 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/16 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 1/176 variables, 6/22 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 21/43 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/43 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 5 (OVERLAPS) 536/712 variables, 176/219 constraints. Problems are: Problem set: 144 solved, 391 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/712 variables, 391/610 constraints. Problems are: Problem set: 144 solved, 391 unsolved
[2024-06-03 03:41:30] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 3 ms to minimize.
[2024-06-03 03:41:30] [INFO ] Deduced a trap composed of 46 places in 215 ms of which 3 ms to minimize.
[2024-06-03 03:41:30] [INFO ] Deduced a trap composed of 31 places in 201 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/712 variables, 3/613 constraints. Problems are: Problem set: 144 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 712/712 variables, and 613 constraints, problems are : Problem set: 144 solved, 391 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 391/535 constraints, Known Traps: 24/24 constraints]
After SMT, in 62861ms problems are : Problem set: 144 solved, 391 unsolved
Search for dead transitions found 144 dead transitions in 62910ms
Found 144 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 144 transitions
Dead transitions reduction (with SMT) removed 144 transitions
Starting structural reductions in LTL mode, iteration 1 : 176/307 places, 392/740 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 392/392 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64354 ms. Remains : 176/307 places, 392/740 transitions.
Support contains 15 out of 176 places after structural reductions.
[2024-06-03 03:41:44] [INFO ] Flatten gal took : 101 ms
[2024-06-03 03:41:44] [INFO ] Flatten gal took : 48 ms
[2024-06-03 03:41:44] [INFO ] Input system was already deterministic with 392 transitions.
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (1162 resets) in 2136 ms. (18 steps per ms) remains 6/10 properties
BEST_FIRST walk for 40003 steps (243 resets) in 229 ms. (173 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (280 resets) in 152 ms. (261 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (239 resets) in 204 ms. (195 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (243 resets) in 259 ms. (153 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (233 resets) in 102 ms. (388 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (240 resets) in 77 ms. (512 steps per ms) remains 6/6 properties
// Phase 1: matrix 392 rows 176 cols
[2024-06-03 03:41:46] [INFO ] Computed 22 invariants in 5 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 62/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 68/142 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 9/151 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 377/528 variables, 151/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 25/553 variables, 16/185 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/555 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/555 variables, 2/191 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/555 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 7/562 variables, 4/195 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/562 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 5/567 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/567 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 1/568 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/568 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 0/568 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 568/568 variables, and 198 constraints, problems are : Problem set: 0 solved, 6 unsolved in 807 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 62/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 68/142 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 9/151 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-03 03:41:47] [INFO ] Deduced a trap composed of 24 places in 124 ms of which 2 ms to minimize.
[2024-06-03 03:41:47] [INFO ] Deduced a trap composed of 23 places in 96 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 377/528 variables, 151/171 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/528 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-03 03:41:47] [INFO ] Deduced a trap composed of 48 places in 161 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/528 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/528 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 25/553 variables, 16/193 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/553 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/553 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2/555 variables, 4/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/555 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/555 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 7/562 variables, 4/204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/562 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 5/567 variables, 2/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-03 03:41:48] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 2 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/567 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/567 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 1/568 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/568 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (OVERLAPS) 0/568 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 568/568 variables, and 208 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2104 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 4/4 constraints]
After SMT, in 2935ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 5 properties in 1180 ms.
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 392/392 transitions.
Graph (complete) has 748 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 175 transition count 362
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 58 place count 147 transition count 362
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 58 place count 147 transition count 358
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 143 transition count 358
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 137 transition count 347
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 137 transition count 347
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 78 place count 137 transition count 345
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 135 transition count 345
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 132 transition count 334
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 132 transition count 334
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 90 place count 130 transition count 328
Iterating global reduction 2 with 2 rules applied. Total rules applied 92 place count 130 transition count 328
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 144 place count 103 transition count 303
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 148 place count 99 transition count 297
Iterating global reduction 2 with 4 rules applied. Total rules applied 152 place count 99 transition count 297
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 2 with 10 rules applied. Total rules applied 162 place count 94 transition count 326
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 2 with 21 rules applied. Total rules applied 183 place count 94 transition count 305
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 2 with 2 rules applied. Total rules applied 185 place count 93 transition count 315
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 190 place count 93 transition count 310
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 195 place count 88 transition count 310
Free-agglomeration rule (complex) applied 19 times with reduction of 8 identical transitions.
Iterating global reduction 3 with 19 rules applied. Total rules applied 214 place count 88 transition count 520
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 3 with 42 rules applied. Total rules applied 256 place count 69 transition count 497
Applied a total of 256 rules in 191 ms. Remains 69 /176 variables (removed 107) and now considering 497/392 (removed -105) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 69/176 places, 497/392 transitions.
RANDOM walk for 6738 steps (1347 resets) in 422 ms. (15 steps per ms) remains 0/1 properties
FORMULA MedleyA-PT-22-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 16 stabilizing places and 16 stable transitions
Graph (complete) has 748 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 392/392 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 167 transition count 378
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 167 transition count 378
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 167 transition count 377
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 24 place count 162 transition count 360
Iterating global reduction 1 with 5 rules applied. Total rules applied 29 place count 162 transition count 360
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 160 transition count 354
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 160 transition count 354
Applied a total of 33 rules in 15 ms. Remains 160 /176 variables (removed 16) and now considering 354/392 (removed 38) transitions.
// Phase 1: matrix 354 rows 160 cols
[2024-06-03 03:41:50] [INFO ] Computed 22 invariants in 3 ms
[2024-06-03 03:41:50] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-06-03 03:41:50] [INFO ] Invariant cache hit.
[2024-06-03 03:41:51] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Running 353 sub problems to find dead transitions.
[2024-06-03 03:41:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (OVERLAPS) 1/160 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 353 unsolved
[2024-06-03 03:41:55] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 1 ms to minimize.
[2024-06-03 03:41:55] [INFO ] Deduced a trap composed of 33 places in 83 ms of which 2 ms to minimize.
[2024-06-03 03:41:55] [INFO ] Deduced a trap composed of 31 places in 96 ms of which 1 ms to minimize.
[2024-06-03 03:41:55] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 2 ms to minimize.
[2024-06-03 03:41:55] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 2 ms to minimize.
[2024-06-03 03:41:55] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (OVERLAPS) 354/514 variables, 160/188 constraints. Problems are: Problem set: 0 solved, 353 unsolved
[2024-06-03 03:42:01] [INFO ] Deduced a trap composed of 21 places in 145 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/514 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (OVERLAPS) 0/514 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 353 unsolved
No progress, stopping.
After SMT solving in domain Real declared 514/514 variables, and 189 constraints, problems are : Problem set: 0 solved, 353 unsolved in 20370 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 353/353 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (OVERLAPS) 1/160 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (OVERLAPS) 354/514 variables, 160/189 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 353/542 constraints. Problems are: Problem set: 0 solved, 353 unsolved
[2024-06-03 03:42:21] [INFO ] Deduced a trap composed of 24 places in 110 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/514 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 353 unsolved
[2024-06-03 03:42:29] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 1 ms to minimize.
[2024-06-03 03:42:30] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/514 variables, 2/545 constraints. Problems are: Problem set: 0 solved, 353 unsolved
[2024-06-03 03:42:41] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/514 variables, and 546 constraints, problems are : Problem set: 0 solved, 353 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 353/353 constraints, Known Traps: 11/11 constraints]
After SMT, in 51084ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 51090ms
Starting structural reductions in LTL mode, iteration 1 : 160/176 places, 354/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51563 ms. Remains : 160/176 places, 354/392 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-22-LTLCardinality-01
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 2 ms.
FORMULA MedleyA-PT-22-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-22-LTLCardinality-01 finished in 51951 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)&&(F(p2)||p1)))))'
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 392/392 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 169 transition count 383
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 169 transition count 383
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 169 transition count 382
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 19 place count 165 transition count 368
Iterating global reduction 1 with 4 rules applied. Total rules applied 23 place count 165 transition count 368
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 163 transition count 362
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 163 transition count 362
Applied a total of 27 rules in 15 ms. Remains 163 /176 variables (removed 13) and now considering 362/392 (removed 30) transitions.
// Phase 1: matrix 362 rows 163 cols
[2024-06-03 03:42:42] [INFO ] Computed 22 invariants in 3 ms
[2024-06-03 03:42:42] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-06-03 03:42:42] [INFO ] Invariant cache hit.
[2024-06-03 03:42:43] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-06-03 03:42:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 361 unsolved
[2024-06-03 03:42:47] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 3 ms to minimize.
[2024-06-03 03:42:47] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 1 ms to minimize.
[2024-06-03 03:42:47] [INFO ] Deduced a trap composed of 31 places in 70 ms of which 1 ms to minimize.
[2024-06-03 03:42:47] [INFO ] Deduced a trap composed of 40 places in 88 ms of which 1 ms to minimize.
[2024-06-03 03:42:47] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 1 ms to minimize.
[2024-06-03 03:42:47] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/525 variables, 163/191 constraints. Problems are: Problem set: 0 solved, 361 unsolved
[2024-06-03 03:42:53] [INFO ] Deduced a trap composed of 18 places in 109 ms of which 2 ms to minimize.
[2024-06-03 03:42:53] [INFO ] Deduced a trap composed of 21 places in 165 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 2/193 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 8 (OVERLAPS) 0/525 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 193 constraints, problems are : Problem set: 0 solved, 361 unsolved in 21742 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/525 variables, 163/193 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 361/554 constraints. Problems are: Problem set: 0 solved, 361 unsolved
[2024-06-03 03:43:15] [INFO ] Deduced a trap composed of 24 places in 98 ms of which 1 ms to minimize.
[2024-06-03 03:43:16] [INFO ] Deduced a trap composed of 24 places in 131 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 2/556 constraints. Problems are: Problem set: 0 solved, 361 unsolved
[2024-06-03 03:43:27] [INFO ] Deduced a trap composed of 26 places in 146 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/525 variables, and 557 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 11/11 constraints]
After SMT, in 52391ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 52397ms
Starting structural reductions in LTL mode, iteration 1 : 163/176 places, 362/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52910 ms. Remains : 163/176 places, 362/392 transitions.
Stuttering acceptance computed with spot in 378 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : MedleyA-PT-22-LTLCardinality-03
Product exploration explored 100000 steps with 2920 reset in 558 ms.
Product exploration explored 100000 steps with 2912 reset in 328 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Graph (complete) has 695 edges and 163 vertex of which 162 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p1), (X (X p2)), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 206 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2))]
Reduction of identical properties reduced properties to check from 8 to 6
RANDOM walk for 40000 steps (1164 resets) in 712 ms. (56 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (275 resets) in 163 ms. (243 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (240 resets) in 176 ms. (226 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (277 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (241 resets) in 53 ms. (740 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (281 resets) in 345 ms. (115 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (273 resets) in 170 ms. (233 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 363632 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :0 out of 6
Probabilistic random walk after 363632 steps, saw 75778 distinct states, run finished after 3019 ms. (steps per millisecond=120 ) properties seen :0
[2024-06-03 03:43:41] [INFO ] Invariant cache hit.
Problem apf0 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 38/42 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 18/60 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 69/129 variables, 9/15 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 9/138 variables, 3/18 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 347/485 variables, 138/156 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/485 variables, 0/156 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 25/510 variables, 16/172 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/510 variables, 0/172 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2/512 variables, 4/176 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/512 variables, 2/178 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/512 variables, 0/178 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 7/519 variables, 4/182 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/519 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 5/524 variables, 2/184 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/524 variables, 0/184 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 1/525 variables, 1/185 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/525 variables, 0/185 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 0/525 variables, 0/185 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 185 constraints, problems are : Problem set: 1 solved, 5 unsolved in 598 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 38/42 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 18/60 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 69/129 variables, 9/15 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 9/138 variables, 3/18 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 347/485 variables, 138/156 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/485 variables, 1/157 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-03 03:43:41] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/485 variables, 1/158 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/485 variables, 0/158 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 25/510 variables, 16/174 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/510 variables, 4/178 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-03 03:43:42] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/510 variables, 1/179 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-03 03:43:42] [INFO ] Deduced a trap composed of 43 places in 84 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/510 variables, 1/180 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-03 03:43:42] [INFO ] Deduced a trap composed of 31 places in 99 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/510 variables, 1/181 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-03 03:43:42] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 2 ms to minimize.
[2024-06-03 03:43:42] [INFO ] Deduced a trap composed of 47 places in 96 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/510 variables, 2/183 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/510 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 2/512 variables, 4/187 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/512 variables, 2/189 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/512 variables, 0/189 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 7/519 variables, 4/193 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/519 variables, 0/193 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 5/524 variables, 2/195 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/524 variables, 0/195 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 1/525 variables, 1/196 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/525 variables, 0/196 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 29 (OVERLAPS) 0/525 variables, 0/196 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 196 constraints, problems are : Problem set: 1 solved, 5 unsolved in 1710 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 6/6 constraints]
After SMT, in 2320ms problems are : Problem set: 1 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 3 properties in 703 ms.
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 362/362 transitions.
Graph (complete) has 695 edges and 163 vertex of which 162 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 162 transition count 334
Reduce places removed 26 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 55 place count 136 transition count 333
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 135 transition count 333
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 56 place count 135 transition count 327
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 68 place count 129 transition count 327
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 114 place count 105 transition count 305
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 117 place count 102 transition count 302
Iterating global reduction 3 with 3 rules applied. Total rules applied 120 place count 102 transition count 302
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -30
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 130 place count 97 transition count 332
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 3 with 22 rules applied. Total rules applied 152 place count 97 transition count 310
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
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 154 place count 96 transition count 322
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 160 place count 96 transition count 316
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 166 place count 90 transition count 316
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 4 with 18 rules applied. Total rules applied 184 place count 90 transition count 537
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 4 with 50 rules applied. Total rules applied 234 place count 72 transition count 505
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 235 place count 71 transition count 504
Applied a total of 235 rules in 124 ms. Remains 71 /163 variables (removed 92) and now considering 504/362 (removed -142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 71/163 places, 504/362 transitions.
RANDOM walk for 40000 steps (6509 resets) in 516 ms. (77 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (928 resets) in 108 ms. (366 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (918 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 591840 steps, run timeout after 3001 ms. (steps per millisecond=197 ) properties seen :0 out of 2
Probabilistic random walk after 591840 steps, saw 113347 distinct states, run finished after 3001 ms. (steps per millisecond=197 ) properties seen :0
// Phase 1: matrix 504 rows 71 cols
[2024-06-03 03:43:47] [INFO ] Computed 21 invariants in 6 ms
[2024-06-03 03:43:47] [INFO ] State equation strengthened by 261 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 15/19 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/43 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 13/56 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/58 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 494/552 variables, 58/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 253/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/552 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 23/575 variables, 13/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/575 variables, 3/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/575 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/575 variables, 8/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/575 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/575 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 575/575 variables, and 353 constraints, problems are : Problem set: 0 solved, 2 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 71/71 constraints, ReadFeed: 261/261 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 15/19 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/43 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 13/56 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/58 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 494/552 variables, 58/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 253/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/552 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 23/575 variables, 13/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/575 variables, 3/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/575 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/575 variables, 8/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/575 variables, 2/355 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-03 03:43:48] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2024-06-03 03:43:48] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/575 variables, 2/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/575 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/575 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 575/575 variables, and 357 constraints, problems are : Problem set: 0 solved, 2 unsolved in 699 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 71/71 constraints, ReadFeed: 261/261 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 1042ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 46 ms.
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 504/504 transitions.
Applied a total of 0 rules in 18 ms. Remains 71 /71 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 71/71 places, 504/504 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 504/504 transitions.
Applied a total of 0 rules in 13 ms. Remains 71 /71 variables (removed 0) and now considering 504/504 (removed 0) transitions.
[2024-06-03 03:43:48] [INFO ] Invariant cache hit.
[2024-06-03 03:43:48] [INFO ] Implicit Places using invariants in 190 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 193 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 70/71 places, 504/504 transitions.
Applied a total of 0 rules in 14 ms. Remains 70 /70 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 221 ms. Remains : 70/71 places, 504/504 transitions.
RANDOM walk for 40000 steps (6525 resets) in 566 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (903 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (954 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 546302 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :0 out of 2
Probabilistic random walk after 546302 steps, saw 105041 distinct states, run finished after 3003 ms. (steps per millisecond=181 ) properties seen :0
// Phase 1: matrix 504 rows 70 cols
[2024-06-03 03:43:52] [INFO ] Computed 20 invariants in 11 ms
[2024-06-03 03:43:52] [INFO ] State equation strengthened by 253 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/27 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/51 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/57 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 494/551 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/551 variables, 245/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 23/574 variables, 13/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/574 variables, 3/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/574 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/574 variables, 8/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/574 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/574 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 343 constraints, problems are : Problem set: 0 solved, 2 unsolved in 326 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 253/253 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/27 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/51 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/57 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 494/551 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/551 variables, 245/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 23/574 variables, 13/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/574 variables, 3/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/574 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/574 variables, 8/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/574 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/574 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/574 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 574/574 variables, and 345 constraints, problems are : Problem set: 0 solved, 2 unsolved in 466 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 838ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 174 ms.
Support contains 4 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 504/504 transitions.
Applied a total of 0 rules in 13 ms. Remains 70 /70 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 70/70 places, 504/504 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 504/504 transitions.
Applied a total of 0 rules in 11 ms. Remains 70 /70 variables (removed 0) and now considering 504/504 (removed 0) transitions.
[2024-06-03 03:43:53] [INFO ] Invariant cache hit.
[2024-06-03 03:43:53] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-06-03 03:43:53] [INFO ] Invariant cache hit.
[2024-06-03 03:43:53] [INFO ] State equation strengthened by 253 read => feed constraints.
[2024-06-03 03:43:53] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
[2024-06-03 03:43:53] [INFO ] Redundant transitions in 32 ms returned []
Running 500 sub problems to find dead transitions.
[2024-06-03 03:43:53] [INFO ] Invariant cache hit.
[2024-06-03 03:43:53] [INFO ] State equation strengthened by 253 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 500 unsolved
[2024-06-03 03:44:00] [INFO ] Deduced a trap composed of 6 places in 83 ms of which 2 ms to minimize.
[2024-06-03 03:44:01] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 1 ms to minimize.
[2024-06-03 03:44:01] [INFO ] Deduced a trap composed of 11 places in 98 ms of which 1 ms to minimize.
[2024-06-03 03:44:01] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 1 ms to minimize.
[2024-06-03 03:44:01] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 0 ms to minimize.
Problem TDEAD423 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD493 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 5/25 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/25 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 504/574 variables, 70/95 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/574 variables, 253/348 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/574 variables, 0/348 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 9 (OVERLAPS) 0/574 variables, 0/348 constraints. Problems are: Problem set: 4 solved, 496 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 348 constraints, problems are : Problem set: 4 solved, 496 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 500/500 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 4 solved, 496 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 5/8 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 2/10 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 4 (OVERLAPS) 1/70 variables, 12/22 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 3/25 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/25 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 7 (OVERLAPS) 504/574 variables, 70/95 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/574 variables, 253/348 constraints. Problems are: Problem set: 4 solved, 496 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/574 variables, 496/844 constraints. Problems are: Problem set: 4 solved, 496 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 574/574 variables, and 844 constraints, problems are : Problem set: 4 solved, 496 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 496/500 constraints, Known Traps: 5/5 constraints]
After SMT, in 61735ms problems are : Problem set: 4 solved, 496 unsolved
Search for dead transitions found 4 dead transitions in 61743ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 70/70 places, 500/504 transitions.
Applied a total of 0 rules in 12 ms. Remains 70 /70 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-03 03:44:55] [INFO ] Redundant transitions in 13 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62526 ms. Remains : 70/70 places, 500/504 transitions.
RANDOM walk for 40000 steps (6554 resets) in 734 ms. (54 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (913 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (914 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 530317 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :0 out of 2
Probabilistic random walk after 530317 steps, saw 102102 distinct states, run finished after 3004 ms. (steps per millisecond=176 ) properties seen :0
// Phase 1: matrix 500 rows 70 cols
[2024-06-03 03:44:59] [INFO ] Computed 20 invariants in 5 ms
[2024-06-03 03:44:59] [INFO ] State equation strengthened by 253 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/27 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/51 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/57 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 490/547 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/547 variables, 245/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/547 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 23/570 variables, 13/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/570 variables, 3/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/570 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/570 variables, 8/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/570 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/570 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 570/570 variables, and 343 constraints, problems are : Problem set: 0 solved, 2 unsolved in 338 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 253/253 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/27 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/51 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/57 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 490/547 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/547 variables, 245/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/547 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 23/570 variables, 13/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/570 variables, 3/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/570 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/570 variables, 8/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/570 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-03 03:44:59] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/570 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/570 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/570 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 570/570 variables, and 346 constraints, problems are : Problem set: 0 solved, 2 unsolved in 572 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 933ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 78 ms.
Support contains 4 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 500/500 transitions.
Applied a total of 0 rules in 12 ms. Remains 70 /70 variables (removed 0) and now considering 500/500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 70/70 places, 500/500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 500/500 transitions.
Applied a total of 0 rules in 11 ms. Remains 70 /70 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2024-06-03 03:45:00] [INFO ] Invariant cache hit.
[2024-06-03 03:45:00] [INFO ] Implicit Places using invariants in 150 ms returned []
[2024-06-03 03:45:00] [INFO ] Invariant cache hit.
[2024-06-03 03:45:00] [INFO ] State equation strengthened by 253 read => feed constraints.
[2024-06-03 03:45:00] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
[2024-06-03 03:45:00] [INFO ] Redundant transitions in 6 ms returned []
Running 496 sub problems to find dead transitions.
[2024-06-03 03:45:00] [INFO ] Invariant cache hit.
[2024-06-03 03:45:00] [INFO ] State equation strengthened by 253 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 496 unsolved
[2024-06-03 03:45:06] [INFO ] Deduced a trap composed of 6 places in 67 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 500/570 variables, 70/91 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/570 variables, 253/344 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/570 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 9 (OVERLAPS) 0/570 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 496 unsolved
No progress, stopping.
After SMT solving in domain Real declared 570/570 variables, and 344 constraints, problems are : Problem set: 0 solved, 496 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 496/496 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 496 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 4 (OVERLAPS) 1/70 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 6 (OVERLAPS) 500/570 variables, 70/91 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/570 variables, 253/344 constraints. Problems are: Problem set: 0 solved, 496 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/570 variables, 496/840 constraints. Problems are: Problem set: 0 solved, 496 unsolved
[2024-06-03 03:46:02] [INFO ] Deduced a trap composed of 8 places in 105 ms of which 1 ms to minimize.
SMT process timed out in 61498ms, After SMT, problems are : Problem set: 0 solved, 496 unsolved
Search for dead transitions found 0 dead transitions in 61505ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62120 ms. Remains : 70/70 places, 500/500 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p1), (X (X p2)), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p1)), (G (OR p2 (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p0)))), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 348 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 2 out of 163 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 362/362 transitions.
Graph (complete) has 695 edges and 163 vertex of which 162 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 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 25 rules applied. Total rules applied 26 place count 161 transition count 335
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 136 transition count 334
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 135 transition count 334
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 53 place count 135 transition count 327
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 67 place count 128 transition count 327
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 109 place count 106 transition count 307
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 112 place count 103 transition count 304
Iterating global reduction 3 with 3 rules applied. Total rules applied 115 place count 103 transition count 304
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 127 place count 97 transition count 334
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 3 with 22 rules applied. Total rules applied 149 place count 97 transition count 312
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
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 151 place count 96 transition count 324
Applied a total of 151 rules in 110 ms. Remains 96 /163 variables (removed 67) and now considering 324/362 (removed 38) transitions.
// Phase 1: matrix 324 rows 96 cols
[2024-06-03 03:46:02] [INFO ] Computed 20 invariants in 3 ms
[2024-06-03 03:46:02] [INFO ] Implicit Places using invariants in 196 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 203 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 95/163 places, 324/362 transitions.
Applied a total of 0 rules in 13 ms. Remains 95 /95 variables (removed 0) and now considering 324/324 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 327 ms. Remains : 95/163 places, 324/362 transitions.
Computed a total of 13 stabilizing places and 169 stable transitions
Computed a total of 13 stabilizing places and 169 stable transitions
Detected a total of 13/95 stabilizing places and 169/324 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 125 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 26338 steps (3079 resets) in 105 ms. (248 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 50409 steps with 5942 reset in 198 ms.
FORMULA MedleyA-PT-22-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-22-LTLCardinality-03 finished in 200992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 392/392 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 168 transition count 379
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 168 transition count 379
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 168 transition count 378
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 163 transition count 361
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 163 transition count 361
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 161 transition count 355
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 161 transition count 355
Applied a total of 31 rules in 10 ms. Remains 161 /176 variables (removed 15) and now considering 355/392 (removed 37) transitions.
// Phase 1: matrix 355 rows 161 cols
[2024-06-03 03:46:03] [INFO ] Computed 22 invariants in 3 ms
[2024-06-03 03:46:03] [INFO ] Implicit Places using invariants in 192 ms returned []
[2024-06-03 03:46:03] [INFO ] Invariant cache hit.
[2024-06-03 03:46:04] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
Running 354 sub problems to find dead transitions.
[2024-06-03 03:46:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 2 (OVERLAPS) 1/161 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 354 unsolved
[2024-06-03 03:46:07] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 2 ms to minimize.
[2024-06-03 03:46:07] [INFO ] Deduced a trap composed of 33 places in 82 ms of which 1 ms to minimize.
[2024-06-03 03:46:07] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 2 ms to minimize.
[2024-06-03 03:46:08] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 1 ms to minimize.
[2024-06-03 03:46:08] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 1 ms to minimize.
[2024-06-03 03:46:08] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 1 ms to minimize.
[2024-06-03 03:46:08] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 2 ms to minimize.
[2024-06-03 03:46:08] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 5 (OVERLAPS) 355/516 variables, 161/191 constraints. Problems are: Problem set: 0 solved, 354 unsolved
[2024-06-03 03:46:13] [INFO ] Deduced a trap composed of 21 places in 145 ms of which 2 ms to minimize.
[2024-06-03 03:46:14] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 2/193 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 8 (OVERLAPS) 0/516 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 354 unsolved
No progress, stopping.
After SMT solving in domain Real declared 516/516 variables, and 193 constraints, problems are : Problem set: 0 solved, 354 unsolved in 20629 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 354/354 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 354 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 2 (OVERLAPS) 1/161 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 5 (OVERLAPS) 355/516 variables, 161/193 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 354/547 constraints. Problems are: Problem set: 0 solved, 354 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 354 unsolved
[2024-06-03 03:46:44] [INFO ] Deduced a trap composed of 45 places in 85 ms of which 2 ms to minimize.
[2024-06-03 03:46:45] [INFO ] Deduced a trap composed of 27 places in 141 ms of which 2 ms to minimize.
[2024-06-03 03:46:45] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/516 variables, 3/550 constraints. Problems are: Problem set: 0 solved, 354 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 516/516 variables, and 550 constraints, problems are : Problem set: 0 solved, 354 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 354/354 constraints, Known Traps: 13/13 constraints]
After SMT, in 51204ms problems are : Problem set: 0 solved, 354 unsolved
Search for dead transitions found 0 dead transitions in 51208ms
Starting structural reductions in LTL mode, iteration 1 : 161/176 places, 355/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51717 ms. Remains : 161/176 places, 355/392 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-22-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 271 ms.
Product exploration explored 100000 steps with 50000 reset in 198 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Graph (complete) has 684 edges and 161 vertex of which 160 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 48 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-22-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-22-LTLCardinality-07 finished in 52357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 392/392 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 169 transition count 380
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 169 transition count 380
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 165 transition count 366
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 165 transition count 366
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 163 transition count 360
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 163 transition count 360
Applied a total of 26 rules in 7 ms. Remains 163 /176 variables (removed 13) and now considering 360/392 (removed 32) transitions.
// Phase 1: matrix 360 rows 163 cols
[2024-06-03 03:46:56] [INFO ] Computed 22 invariants in 3 ms
[2024-06-03 03:46:56] [INFO ] Implicit Places using invariants in 180 ms returned []
[2024-06-03 03:46:56] [INFO ] Invariant cache hit.
[2024-06-03 03:46:56] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 515 ms to find 0 implicit places.
Running 359 sub problems to find dead transitions.
[2024-06-03 03:46:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 359 unsolved
[2024-06-03 03:47:00] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 2 ms to minimize.
[2024-06-03 03:47:00] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 2 ms to minimize.
[2024-06-03 03:47:00] [INFO ] Deduced a trap composed of 33 places in 85 ms of which 1 ms to minimize.
[2024-06-03 03:47:00] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 2 ms to minimize.
[2024-06-03 03:47:00] [INFO ] Deduced a trap composed of 29 places in 79 ms of which 1 ms to minimize.
[2024-06-03 03:47:01] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 2 ms to minimize.
[2024-06-03 03:47:01] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 5 (OVERLAPS) 360/523 variables, 163/192 constraints. Problems are: Problem set: 0 solved, 359 unsolved
[2024-06-03 03:47:06] [INFO ] Deduced a trap composed of 27 places in 147 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/523 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/523 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 8 (OVERLAPS) 0/523 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 359 unsolved
No progress, stopping.
After SMT solving in domain Real declared 523/523 variables, and 193 constraints, problems are : Problem set: 0 solved, 359 unsolved in 21415 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 359/359 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 359 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 5 (OVERLAPS) 360/523 variables, 163/193 constraints. Problems are: Problem set: 0 solved, 359 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/523 variables, 359/552 constraints. Problems are: Problem set: 0 solved, 359 unsolved
[2024-06-03 03:47:27] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 2 ms to minimize.
[2024-06-03 03:47:27] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 2 ms to minimize.
[2024-06-03 03:47:29] [INFO ] Deduced a trap composed of 24 places in 119 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/523 variables, 3/555 constraints. Problems are: Problem set: 0 solved, 359 unsolved
[2024-06-03 03:47:39] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 2 ms to minimize.
[2024-06-03 03:47:39] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/523 variables, 2/557 constraints. Problems are: Problem set: 0 solved, 359 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 523/523 variables, and 557 constraints, problems are : Problem set: 0 solved, 359 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 359/359 constraints, Known Traps: 13/13 constraints]
After SMT, in 52028ms problems are : Problem set: 0 solved, 359 unsolved
Search for dead transitions found 0 dead transitions in 52033ms
Starting structural reductions in LTL mode, iteration 1 : 163/176 places, 360/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52556 ms. Remains : 163/176 places, 360/392 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-22-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 94 ms.
Product exploration explored 100000 steps with 50000 reset in 104 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Graph (complete) has 691 edges and 163 vertex of which 162 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 14 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-22-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-22-LTLCardinality-08 finished in 52869 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 392/392 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 168 transition count 380
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 168 transition count 380
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 168 transition count 379
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 164 transition count 366
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 164 transition count 366
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 163 transition count 363
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 163 transition count 363
Applied a total of 27 rules in 6 ms. Remains 163 /176 variables (removed 13) and now considering 363/392 (removed 29) transitions.
// Phase 1: matrix 363 rows 163 cols
[2024-06-03 03:47:48] [INFO ] Computed 22 invariants in 3 ms
[2024-06-03 03:47:48] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-06-03 03:47:48] [INFO ] Invariant cache hit.
[2024-06-03 03:47:49] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Running 362 sub problems to find dead transitions.
[2024-06-03 03:47:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 362 unsolved
[2024-06-03 03:47:53] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 1 ms to minimize.
[2024-06-03 03:47:53] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 1 ms to minimize.
[2024-06-03 03:47:53] [INFO ] Deduced a trap composed of 32 places in 94 ms of which 2 ms to minimize.
[2024-06-03 03:47:53] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 2 ms to minimize.
[2024-06-03 03:47:53] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 2 ms to minimize.
[2024-06-03 03:47:53] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 1 ms to minimize.
[2024-06-03 03:47:54] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 363/526 variables, 163/192 constraints. Problems are: Problem set: 0 solved, 362 unsolved
[2024-06-03 03:47:59] [INFO ] Deduced a trap composed of 33 places in 148 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 362 unsolved
[2024-06-03 03:48:05] [INFO ] Deduced a trap composed of 32 places in 84 ms of which 2 ms to minimize.
[2024-06-03 03:48:05] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 2/195 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 362 unsolved
[2024-06-03 03:48:13] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/526 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 1.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 1.0)
(s81 0.0)
(s82 0.0)
(s83 1.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 1.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 1.0)
(s125 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 526/526 variables, and 196 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (OVERLAPS) 363/526 variables, 163/196 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 362/558 constraints. Problems are: Problem set: 0 solved, 362 unsolved
[2024-06-03 03:48:29] [INFO ] Deduced a trap composed of 24 places in 82 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 1/559 constraints. Problems are: Problem set: 0 solved, 362 unsolved
[2024-06-03 03:48:41] [INFO ] Deduced a trap composed of 33 places in 84 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 1/560 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 526/526 variables, and 560 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 13/13 constraints]
After SMT, in 60615ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 60619ms
Starting structural reductions in LTL mode, iteration 1 : 163/176 places, 363/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61079 ms. Remains : 163/176 places, 363/392 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-22-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-22-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-22-LTLCardinality-10 finished in 61228 ms.
All properties solved by simple procedures.
Total runtime 490751 ms.
ITS solved all properties within timeout
BK_STOP 1717386530148
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-22"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is MedleyA-PT-22, 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 r575-smll-171734919800171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-22.tgz
mv MedleyA-PT-22 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 ;