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 |
| 16062.836 | 3600000.00 | 12296058.00 | 4070.30 | ??F?TFTT????FT?? | 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-171734919700170.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 CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919700170
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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
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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-CTLFireability-2024-00
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-01
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-02
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-03
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-04
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-05
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-06
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-07
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-08
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-09
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-10
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-11
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-12
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-13
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-14
FORMULA_NAME MedleyA-PT-22-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717383574438
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
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 02:59:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-03 02:59:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-03 02:59:36] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2024-06-03 02:59:36] [INFO ] Transformed 307 places.
[2024-06-03 02:59:36] [INFO ] Transformed 740 transitions.
[2024-06-03 02:59:36] [INFO ] Found NUPN structural information;
[2024-06-03 02:59:36] [INFO ] Parsed PT model containing 307 places and 740 transitions and 3829 arcs in 348 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Support contains 91 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 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 78 place count 229 transition count 652
Iterating global reduction 1 with 74 rules applied. Total rules applied 152 place count 229 transition count 652
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 159 place count 229 transition count 645
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 171 place count 217 transition count 630
Iterating global reduction 2 with 12 rules applied. Total rules applied 183 place count 217 transition count 630
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 184 place count 216 transition count 627
Iterating global reduction 2 with 1 rules applied. Total rules applied 185 place count 216 transition count 627
Applied a total of 185 rules in 115 ms. Remains 216 /307 variables (removed 91) and now considering 627/740 (removed 113) transitions.
// Phase 1: matrix 627 rows 216 cols
[2024-06-03 02:59:36] [INFO ] Computed 22 invariants in 41 ms
[2024-06-03 02:59:37] [INFO ] Implicit Places using invariants in 546 ms returned []
[2024-06-03 02:59:37] [INFO ] Invariant cache hit.
[2024-06-03 02:59:38] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 1202 ms to find 0 implicit places.
Running 626 sub problems to find dead transitions.
[2024-06-03 02:59:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/215 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/215 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 626 unsolved
Problem TDEAD226 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD451 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD532 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD543 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD573 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/216 variables, 6/22 constraints. Problems are: Problem set: 144 solved, 482 unsolved
[2024-06-03 02:59:49] [INFO ] Deduced a trap composed of 45 places in 369 ms of which 28 ms to minimize.
[2024-06-03 02:59:49] [INFO ] Deduced a trap composed of 36 places in 235 ms of which 2 ms to minimize.
[2024-06-03 02:59:49] [INFO ] Deduced a trap composed of 44 places in 132 ms of which 2 ms to minimize.
[2024-06-03 02:59:50] [INFO ] Deduced a trap composed of 38 places in 231 ms of which 2 ms to minimize.
[2024-06-03 02:59:50] [INFO ] Deduced a trap composed of 29 places in 245 ms of which 3 ms to minimize.
[2024-06-03 02:59:51] [INFO ] Deduced a trap composed of 40 places in 165 ms of which 2 ms to minimize.
[2024-06-03 02:59:51] [INFO ] Deduced a trap composed of 56 places in 145 ms of which 2 ms to minimize.
[2024-06-03 02:59:51] [INFO ] Deduced a trap composed of 51 places in 127 ms of which 2 ms to minimize.
[2024-06-03 02:59:51] [INFO ] Deduced a trap composed of 44 places in 117 ms of which 2 ms to minimize.
[2024-06-03 02:59:52] [INFO ] Deduced a trap composed of 13 places in 246 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 10/32 constraints. Problems are: Problem set: 144 solved, 482 unsolved
[2024-06-03 02:59:58] [INFO ] Deduced a trap composed of 24 places in 159 ms of which 3 ms to minimize.
[2024-06-03 02:59:58] [INFO ] Deduced a trap composed of 28 places in 165 ms of which 3 ms to minimize.
[2024-06-03 02:59:58] [INFO ] Deduced a trap composed of 26 places in 151 ms of which 2 ms to minimize.
[2024-06-03 02:59:58] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 2 ms to minimize.
[2024-06-03 02:59:59] [INFO ] Deduced a trap composed of 42 places in 146 ms of which 1 ms to minimize.
[2024-06-03 02:59:59] [INFO ] Deduced a trap composed of 27 places in 147 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 6/38 constraints. Problems are: Problem set: 144 solved, 482 unsolved
[2024-06-03 03:00:03] [INFO ] Deduced a trap composed of 17 places in 135 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 1/39 constraints. Problems are: Problem set: 144 solved, 482 unsolved
[2024-06-03 03:00:07] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 1/40 constraints. Problems are: Problem set: 144 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 216/843 variables, and 40 constraints, problems are : Problem set: 144 solved, 482 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 0/216 constraints, PredecessorRefiner: 626/626 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 144 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/215 variables, 16/16 constraints. Problems are: Problem set: 144 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/215 variables, 0/16 constraints. Problems are: Problem set: 144 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/216 variables, 6/22 constraints. Problems are: Problem set: 144 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 18/40 constraints. Problems are: Problem set: 144 solved, 482 unsolved
[2024-06-03 03:00:15] [INFO ] Deduced a trap composed of 24 places in 161 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 1/41 constraints. Problems are: Problem set: 144 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 0/41 constraints. Problems are: Problem set: 144 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 627/843 variables, 216/257 constraints. Problems are: Problem set: 144 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/843 variables, 482/739 constraints. Problems are: Problem set: 144 solved, 482 unsolved
[2024-06-03 03:00:32] [INFO ] Deduced a trap composed of 45 places in 187 ms of which 2 ms to minimize.
[2024-06-03 03:00:34] [INFO ] Deduced a trap composed of 33 places in 243 ms of which 3 ms to minimize.
[2024-06-03 03:00:35] [INFO ] Deduced a trap composed of 32 places in 79 ms of which 2 ms to minimize.
[2024-06-03 03:00:36] [INFO ] Deduced a trap composed of 44 places in 152 ms of which 2 ms to minimize.
[2024-06-03 03:00:37] [INFO ] Deduced a trap composed of 53 places in 224 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 843/843 variables, and 744 constraints, problems are : Problem set: 144 solved, 482 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 482/626 constraints, Known Traps: 24/24 constraints]
After SMT, in 63106ms problems are : Problem set: 144 solved, 482 unsolved
Search for dead transitions found 144 dead transitions in 63162ms
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 : 216/307 places, 483/740 transitions.
Applied a total of 0 rules in 6 ms. Remains 216 /216 variables (removed 0) and now considering 483/483 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64530 ms. Remains : 216/307 places, 483/740 transitions.
Support contains 91 out of 216 places after structural reductions.
[2024-06-03 03:00:41] [INFO ] Flatten gal took : 127 ms
[2024-06-03 03:00:41] [INFO ] Flatten gal took : 65 ms
[2024-06-03 03:00:41] [INFO ] Input system was already deterministic with 483 transitions.
Reduction of identical properties reduced properties to check from 72 to 71
RANDOM walk for 40000 steps (1151 resets) in 3641 ms. (10 steps per ms) remains 56/71 properties
BEST_FIRST walk for 4002 steps (21 resets) in 41 ms. (95 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (23 resets) in 72 ms. (54 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (20 resets) in 47 ms. (83 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (19 resets) in 69 ms. (57 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (21 resets) in 54 ms. (72 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4001 steps (23 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (22 resets) in 59 ms. (66 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (21 resets) in 20 ms. (190 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (23 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (18 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (24 resets) in 33 ms. (117 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (19 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (23 resets) in 27 ms. (143 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (19 resets) in 30 ms. (129 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (22 resets) in 34 ms. (114 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (20 resets) in 20 ms. (190 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (24 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (23 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (23 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (19 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (23 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (21 resets) in 13 ms. (285 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (19 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (25 resets) in 21 ms. (182 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (22 resets) in 21 ms. (182 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (20 resets) in 21 ms. (181 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (21 resets) in 21 ms. (182 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (21 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (22 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (23 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (22 resets) in 36 ms. (108 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (20 resets) in 23 ms. (166 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (24 resets) in 23 ms. (166 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (24 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (17 resets) in 39 ms. (100 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (22 resets) in 23 ms. (166 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (23 resets) in 24 ms. (160 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (20 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (19 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (20 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (20 resets) in 20 ms. (190 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (23 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (23 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (24 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (24 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (20 resets) in 20 ms. (190 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (20 resets) in 21 ms. (181 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (22 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (22 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (24 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
// Phase 1: matrix 483 rows 216 cols
[2024-06-03 03:00:43] [INFO ] Computed 22 invariants in 4 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp64 is UNSAT
At refinement iteration 1 (OVERLAPS) 59/133 variables, 6/6 constraints. Problems are: Problem set: 13 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/6 constraints. Problems are: Problem set: 13 solved, 43 unsolved
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 3 (OVERLAPS) 70/203 variables, 16/22 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/22 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 473/676 variables, 203/225 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 0/225 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 17/693 variables, 10/235 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/693 variables, 0/235 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 5/698 variables, 2/237 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/698 variables, 0/237 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 1/699 variables, 1/238 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/699 variables, 0/238 constraints. Problems are: Problem set: 17 solved, 39 unsolved
At refinement iteration 13 (OVERLAPS) 0/699 variables, 0/238 constraints. Problems are: Problem set: 17 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 699/699 variables, and 238 constraints, problems are : Problem set: 17 solved, 39 unsolved in 3715 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 17 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 17 solved, 39 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp50 is UNSAT
At refinement iteration 1 (OVERLAPS) 66/127 variables, 6/6 constraints. Problems are: Problem set: 21 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/6 constraints. Problems are: Problem set: 21 solved, 35 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 3 (OVERLAPS) 76/203 variables, 16/22 constraints. Problems are: Problem set: 22 solved, 34 unsolved
[2024-06-03 03:00:48] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 2 ms to minimize.
[2024-06-03 03:00:48] [INFO ] Deduced a trap composed of 89 places in 105 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 2/24 constraints. Problems are: Problem set: 22 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 0/24 constraints. Problems are: Problem set: 22 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 473/676 variables, 203/227 constraints. Problems are: Problem set: 22 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 15/242 constraints. Problems are: Problem set: 22 solved, 34 unsolved
[2024-06-03 03:00:49] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 2 ms to minimize.
[2024-06-03 03:00:49] [INFO ] Deduced a trap composed of 44 places in 77 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/676 variables, 2/244 constraints. Problems are: Problem set: 22 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/676 variables, 0/244 constraints. Problems are: Problem set: 22 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 17/693 variables, 10/254 constraints. Problems are: Problem set: 22 solved, 34 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/693 variables, 19/273 constraints. Problems are: Problem set: 22 solved, 34 unsolved
[2024-06-03 03:00:52] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/693 variables, 1/274 constraints. Problems are: Problem set: 22 solved, 34 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/699 variables, and 274 constraints, problems are : Problem set: 22 solved, 34 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 213/216 constraints, PredecessorRefiner: 34/56 constraints, Known Traps: 5/5 constraints]
After SMT, in 9065ms problems are : Problem set: 22 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 216 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 216/216 places, 483/483 transitions.
Graph (complete) has 902 edges and 216 vertex of which 213 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 213 transition count 465
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 199 transition count 464
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 32 place count 198 transition count 464
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 32 place count 198 transition count 454
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 52 place count 188 transition count 454
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 65 place count 175 transition count 435
Iterating global reduction 3 with 13 rules applied. Total rules applied 78 place count 175 transition count 435
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 79 place count 175 transition count 434
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 82 place count 172 transition count 427
Iterating global reduction 4 with 3 rules applied. Total rules applied 85 place count 172 transition count 427
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 99 place count 165 transition count 420
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -104
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 115 place count 157 transition count 524
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 131 place count 157 transition count 508
Drop transitions (Redundant composition of simpler transitions.) removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 5 with 99 rules applied. Total rules applied 230 place count 157 transition count 409
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 233 place count 157 transition count 406
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 236 place count 154 transition count 406
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 6 with 11 rules applied. Total rules applied 247 place count 154 transition count 425
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 258 place count 143 transition count 425
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 259 place count 143 transition count 424
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 266 place count 143 transition count 424
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 267 place count 142 transition count 423
Applied a total of 267 rules in 205 ms. Remains 142 /216 variables (removed 74) and now considering 423/483 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 142/216 places, 423/483 transitions.
RANDOM walk for 40000 steps (2051 resets) in 1593 ms. (25 steps per ms) remains 25/34 properties
BEST_FIRST walk for 4004 steps (23 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (30 resets) in 33 ms. (117 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (30 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (29 resets) in 12 ms. (307 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (30 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (24 resets) in 10 ms. (363 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (31 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (28 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (29 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (29 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (30 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (27 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (32 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (28 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (17 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (20 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (30 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (20 resets) in 13 ms. (285 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (23 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (31 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (31 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (24 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (30 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (26 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (30 resets) in 12 ms. (307 steps per ms) remains 25/25 properties
// Phase 1: matrix 423 rows 142 cols
[2024-06-03 03:00:53] [INFO ] Computed 23 invariants in 4 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 42/84 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 4/88 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 48/136 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 5/141 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 423/564 variables, 141/164 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/564 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (OVERLAPS) 1/565 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/565 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 13 (OVERLAPS) 0/565 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 165 constraints, problems are : Problem set: 0 solved, 25 unsolved in 1540 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 42/84 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 4/88 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 48/136 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 5/141 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
[2024-06-03 03:00:55] [INFO ] Deduced a trap composed of 42 places in 120 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 423/564 variables, 141/165 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/564 variables, 10/175 constraints. Problems are: Problem set: 0 solved, 25 unsolved
[2024-06-03 03:00:56] [INFO ] Deduced a trap composed of 46 places in 156 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/564 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/564 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 14 (OVERLAPS) 1/565 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/565 variables, 15/192 constraints. Problems are: Problem set: 0 solved, 25 unsolved
[2024-06-03 03:00:58] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 1 ms to minimize.
[2024-06-03 03:00:59] [INFO ] Deduced a trap composed of 29 places in 118 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/565 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/565 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 18 (OVERLAPS) 0/565 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 194 constraints, problems are : Problem set: 0 solved, 25 unsolved in 7492 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 4/4 constraints]
After SMT, in 9107ms problems are : Problem set: 0 solved, 25 unsolved
Fused 25 Parikh solutions to 23 different solutions.
Parikh walk visited 20 properties in 30517 ms.
Support contains 15 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 423/423 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 142 transition count 422
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 141 transition count 422
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 14 place count 129 transition count 378
Iterating global reduction 2 with 12 rules applied. Total rules applied 26 place count 129 transition count 378
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 31 place count 124 transition count 361
Iterating global reduction 2 with 5 rules applied. Total rules applied 36 place count 124 transition count 361
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 123 transition count 358
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 123 transition count 358
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 25 rules applied. Total rules applied 63 place count 110 transition count 346
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 108 transition count 344
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 108 transition count 344
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 73 place count 105 transition count 381
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 105 transition count 380
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 104 transition count 380
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 3 with 9 rules applied. Total rules applied 84 place count 104 transition count 469
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 93 place count 95 transition count 469
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 95 place count 93 transition count 436
Iterating global reduction 4 with 2 rules applied. Total rules applied 97 place count 93 transition count 436
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 99 place count 91 transition count 409
Iterating global reduction 4 with 2 rules applied. Total rules applied 101 place count 91 transition count 409
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 106 place count 91 transition count 409
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 109 place count 88 transition count 406
Applied a total of 109 rules in 99 ms. Remains 88 /142 variables (removed 54) and now considering 406/423 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 88/142 places, 406/423 transitions.
RANDOM walk for 40000 steps (3755 resets) in 342 ms. (116 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (499 resets) in 72 ms. (548 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (512 resets) in 65 ms. (606 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (340 resets) in 88 ms. (449 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (248 resets) in 71 ms. (555 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (739 resets) in 75 ms. (526 steps per ms) remains 4/4 properties
// Phase 1: matrix 406 rows 88 cols
[2024-06-03 03:01:33] [INFO ] Computed 22 invariants in 3 ms
[2024-06-03 03:01:33] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 32/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/48 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 23/71 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 4/75 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 396/471 variables, 75/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/471 variables, 32/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/471 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 23/494 variables, 13/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/494 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/494 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/494 variables, 8/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/494 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/494 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 494/494 variables, and 150 constraints, problems are : Problem set: 0 solved, 4 unsolved in 392 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 88/88 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 32/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/48 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 23/71 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 4/75 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 396/471 variables, 75/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/471 variables, 32/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/471 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 23/494 variables, 13/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/494 variables, 3/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/494 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/494 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/494 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/494 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/494 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 494/494 variables, and 154 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1039 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 88/88 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1460ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 2 properties in 601 ms.
Support contains 7 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 406/406 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 88 transition count 405
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 87 transition count 405
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 397
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 397
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 11 place count 82 transition count 394
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 81 transition count 393
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 81 transition count 393
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 80 transition count 406
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 31 place count 80 transition count 390
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 80 transition count 389
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 79 transition count 389
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 79 transition count 480
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 57 place count 76 transition count 462
Applied a total of 57 rules in 66 ms. Remains 76 /88 variables (removed 12) and now considering 462/406 (removed -56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 76/88 places, 462/406 transitions.
RANDOM walk for 40000 steps (4413 resets) in 1280 ms. (31 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (409 resets) in 161 ms. (246 steps per ms) remains 1/1 properties
[2024-06-03 03:01:36] [INFO ] Flow matrix only has 458 transitions (discarded 4 similar events)
// Phase 1: matrix 458 rows 76 cols
[2024-06-03 03:01:36] [INFO ] Computed 21 invariants in 3 ms
[2024-06-03 03:01:36] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/30 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/48 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/61 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/63 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 444/507 variables, 63/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/507 variables, 44/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/507 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 27/534 variables, 13/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/534 variables, 3/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/534 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/534 variables, 12/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/534 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/534 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 534/534 variables, and 153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 76/76 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/30 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/48 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/61 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/63 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 444/507 variables, 63/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/507 variables, 44/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/507 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 27/534 variables, 13/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/534 variables, 3/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/534 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/534 variables, 12/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/534 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/534 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/534 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 534/534 variables, and 154 constraints, problems are : Problem set: 0 solved, 1 unsolved in 350 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 76/76 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 587ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 462/462 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 461
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 461
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 460
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 74 transition count 460
Applied a total of 4 rules in 30 ms. Remains 74 /76 variables (removed 2) and now considering 460/462 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 74/76 places, 460/462 transitions.
RANDOM walk for 40000 steps (3949 resets) in 223 ms. (178 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (431 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 314359 steps, run visited all 1 properties in 1195 ms. (steps per millisecond=263 )
Probabilistic random walk after 314359 steps, saw 74301 distinct states, run finished after 1202 ms. (steps per millisecond=261 ) properties seen :1
Successfully simplified 22 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA MedleyA-PT-22-CTLFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-03 03:01:38] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2024-06-03 03:01:38] [INFO ] Flatten gal took : 46 ms
FORMULA MedleyA-PT-22-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-03 03:01:38] [INFO ] Flatten gal took : 43 ms
[2024-06-03 03:01:38] [INFO ] Input system was already deterministic with 483 transitions.
Support contains 57 out of 216 places (down from 61) after GAL structural reductions.
Computed a total of 18 stabilizing places and 19 stable transitions
Graph (complete) has 902 edges and 216 vertex of which 213 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.10 ms
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 182 transition count 415
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 182 transition count 415
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 182 transition count 413
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 83 place count 169 transition count 381
Iterating global reduction 1 with 13 rules applied. Total rules applied 96 place count 169 transition count 381
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 104 place count 161 transition count 357
Iterating global reduction 1 with 8 rules applied. Total rules applied 112 place count 161 transition count 357
Applied a total of 112 rules in 20 ms. Remains 161 /216 variables (removed 55) and now considering 357/483 (removed 126) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 161/216 places, 357/483 transitions.
[2024-06-03 03:01:38] [INFO ] Flatten gal took : 29 ms
[2024-06-03 03:01:38] [INFO ] Flatten gal took : 29 ms
[2024-06-03 03:01:38] [INFO ] Input system was already deterministic with 357 transitions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 183 transition count 420
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 183 transition count 420
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 68 place count 183 transition count 418
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 80 place count 171 transition count 388
Iterating global reduction 1 with 12 rules applied. Total rules applied 92 place count 171 transition count 388
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 163 transition count 364
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 163 transition count 364
Applied a total of 108 rules in 19 ms. Remains 163 /216 variables (removed 53) and now considering 364/483 (removed 119) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 163/216 places, 364/483 transitions.
[2024-06-03 03:01:38] [INFO ] Flatten gal took : 22 ms
[2024-06-03 03:01:38] [INFO ] Flatten gal took : 27 ms
[2024-06-03 03:01:38] [INFO ] Input system was already deterministic with 364 transitions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 191 transition count 436
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 191 transition count 436
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 191 transition count 435
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 60 place count 182 transition count 414
Iterating global reduction 1 with 9 rules applied. Total rules applied 69 place count 182 transition count 414
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 73 place count 178 transition count 402
Iterating global reduction 1 with 4 rules applied. Total rules applied 77 place count 178 transition count 402
Applied a total of 77 rules in 15 ms. Remains 178 /216 variables (removed 38) and now considering 402/483 (removed 81) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 178/216 places, 402/483 transitions.
[2024-06-03 03:01:38] [INFO ] Flatten gal took : 22 ms
[2024-06-03 03:01:38] [INFO ] Flatten gal took : 26 ms
[2024-06-03 03:01:38] [INFO ] Input system was already deterministic with 402 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Graph (complete) has 902 edges and 216 vertex of which 213 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 212 transition count 450
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 59 place count 183 transition count 450
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 59 place count 183 transition count 446
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 67 place count 179 transition count 446
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 94 place count 152 transition count 389
Iterating global reduction 2 with 27 rules applied. Total rules applied 121 place count 152 transition count 389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 121 place count 152 transition count 388
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 123 place count 151 transition count 388
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 135 place count 139 transition count 358
Iterating global reduction 2 with 12 rules applied. Total rules applied 147 place count 139 transition count 358
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 152 place count 134 transition count 343
Iterating global reduction 2 with 5 rules applied. Total rules applied 157 place count 134 transition count 343
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 49 rules applied. Total rules applied 206 place count 108 transition count 320
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 208 place count 108 transition count 318
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 214 place count 102 transition count 306
Iterating global reduction 3 with 6 rules applied. Total rules applied 220 place count 102 transition count 306
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 223 place count 102 transition count 303
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 229 place count 99 transition count 300
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 231 place count 97 transition count 298
Applied a total of 231 rules in 79 ms. Remains 97 /216 variables (removed 119) and now considering 298/483 (removed 185) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 79 ms. Remains : 97/216 places, 298/483 transitions.
[2024-06-03 03:01:39] [INFO ] Flatten gal took : 18 ms
[2024-06-03 03:01:39] [INFO ] Flatten gal took : 24 ms
[2024-06-03 03:01:39] [INFO ] Input system was already deterministic with 298 transitions.
RANDOM walk for 40000 steps (3778 resets) in 293 ms. (136 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (483 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1272519 steps, run timeout after 3001 ms. (steps per millisecond=424 ) properties seen :0 out of 1
Probabilistic random walk after 1272519 steps, saw 247537 distinct states, run finished after 3007 ms. (steps per millisecond=423 ) properties seen :0
// Phase 1: matrix 298 rows 97 cols
[2024-06-03 03:01:42] [INFO ] Computed 19 invariants in 2 ms
[2024-06-03 03:01:42] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/31 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 134/165 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 152/317 variables, 23/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/317 variables, 28/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 28/345 variables, 8/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/345 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/345 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/359 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/359 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 36/395 variables, 41/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 8/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/395 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/395 variables, and 152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 206 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 97/97 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/31 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 134/165 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 152/317 variables, 23/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/317 variables, 28/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 28/345 variables, 8/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/345 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/345 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/345 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/359 variables, 6/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/359 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 36/395 variables, 41/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 8/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/395 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/395 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 395/395 variables, and 153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 263 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 97/97 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 495ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 53 ms.
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 298/298 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 97 transition count 297
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 5 place count 95 transition count 309
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 21 place count 95 transition count 293
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 27 place count 95 transition count 287
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 33 place count 89 transition count 287
Free-agglomeration rule (complex) applied 22 times with reduction of 8 identical transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 55 place count 89 transition count 663
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 86 place count 67 transition count 654
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 67 transition count 653
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 92 place count 67 transition count 653
Applied a total of 92 rules in 83 ms. Remains 67 /97 variables (removed 30) and now considering 653/298 (removed -355) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 67/97 places, 653/298 transitions.
RANDOM walk for 1761111 steps (214779 resets) in 10045 ms. (175 steps per ms) remains 0/1 properties
FORMULA MedleyA-PT-22-CTLFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Graph (complete) has 902 edges and 216 vertex of which 213 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.11 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 212 transition count 449
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 61 place count 182 transition count 449
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 61 place count 182 transition count 445
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 69 place count 178 transition count 445
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 96 place count 151 transition count 384
Iterating global reduction 2 with 27 rules applied. Total rules applied 123 place count 151 transition count 384
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 123 place count 151 transition count 382
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 127 place count 149 transition count 382
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 139 place count 137 transition count 351
Iterating global reduction 2 with 12 rules applied. Total rules applied 151 place count 137 transition count 351
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 157 place count 131 transition count 333
Iterating global reduction 2 with 6 rules applied. Total rules applied 163 place count 131 transition count 333
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 211 place count 106 transition count 310
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 213 place count 106 transition count 308
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 219 place count 100 transition count 296
Iterating global reduction 3 with 6 rules applied. Total rules applied 225 place count 100 transition count 296
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 228 place count 100 transition count 293
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 234 place count 97 transition count 290
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 236 place count 95 transition count 288
Applied a total of 236 rules in 86 ms. Remains 95 /216 variables (removed 121) and now considering 288/483 (removed 195) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 86 ms. Remains : 95/216 places, 288/483 transitions.
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 15 ms
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 15 ms
[2024-06-03 03:01:48] [INFO ] Input system was already deterministic with 288 transitions.
RANDOM walk for 40000 steps (4221 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (614 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 15309 steps, run visited all 1 properties in 51 ms. (steps per millisecond=300 )
Probabilistic random walk after 15309 steps, saw 4614 distinct states, run finished after 51 ms. (steps per millisecond=300 ) properties seen :1
FORMULA MedleyA-PT-22-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 188 transition count 430
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 188 transition count 430
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 58 place count 188 transition count 428
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 67 place count 179 transition count 406
Iterating global reduction 1 with 9 rules applied. Total rules applied 76 place count 179 transition count 406
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 81 place count 174 transition count 391
Iterating global reduction 1 with 5 rules applied. Total rules applied 86 place count 174 transition count 391
Applied a total of 86 rules in 12 ms. Remains 174 /216 variables (removed 42) and now considering 391/483 (removed 92) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 174/216 places, 391/483 transitions.
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 19 ms
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 20 ms
[2024-06-03 03:01:48] [INFO ] Input system was already deterministic with 391 transitions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 182 transition count 415
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 182 transition count 415
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 182 transition count 413
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 83 place count 169 transition count 381
Iterating global reduction 1 with 13 rules applied. Total rules applied 96 place count 169 transition count 381
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 105 place count 160 transition count 354
Iterating global reduction 1 with 9 rules applied. Total rules applied 114 place count 160 transition count 354
Applied a total of 114 rules in 12 ms. Remains 160 /216 variables (removed 56) and now considering 354/483 (removed 129) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 160/216 places, 354/483 transitions.
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 17 ms
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 18 ms
[2024-06-03 03:01:48] [INFO ] Input system was already deterministic with 354 transitions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 182 transition count 415
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 182 transition count 415
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 182 transition count 413
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 83 place count 169 transition count 381
Iterating global reduction 1 with 13 rules applied. Total rules applied 96 place count 169 transition count 381
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 105 place count 160 transition count 354
Iterating global reduction 1 with 9 rules applied. Total rules applied 114 place count 160 transition count 354
Applied a total of 114 rules in 10 ms. Remains 160 /216 variables (removed 56) and now considering 354/483 (removed 129) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 160/216 places, 354/483 transitions.
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 16 ms
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 17 ms
[2024-06-03 03:01:48] [INFO ] Input system was already deterministic with 354 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Graph (complete) has 902 edges and 216 vertex of which 213 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 212 transition count 452
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 55 place count 185 transition count 452
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 55 place count 185 transition count 449
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 61 place count 182 transition count 449
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 87 place count 156 transition count 393
Iterating global reduction 2 with 26 rules applied. Total rules applied 113 place count 156 transition count 393
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 125 place count 144 transition count 363
Iterating global reduction 2 with 12 rules applied. Total rules applied 137 place count 144 transition count 363
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 142 place count 139 transition count 348
Iterating global reduction 2 with 5 rules applied. Total rules applied 147 place count 139 transition count 348
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 45 rules applied. Total rules applied 192 place count 115 transition count 327
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 194 place count 115 transition count 325
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 200 place count 109 transition count 313
Iterating global reduction 3 with 6 rules applied. Total rules applied 206 place count 109 transition count 313
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 209 place count 109 transition count 310
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 215 place count 106 transition count 307
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 217 place count 104 transition count 305
Applied a total of 217 rules in 48 ms. Remains 104 /216 variables (removed 112) and now considering 305/483 (removed 178) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 48 ms. Remains : 104/216 places, 305/483 transitions.
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 15 ms
[2024-06-03 03:01:48] [INFO ] Flatten gal took : 17 ms
[2024-06-03 03:01:49] [INFO ] Input system was already deterministic with 305 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Graph (complete) has 902 edges and 216 vertex of which 213 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 212 transition count 452
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 55 place count 185 transition count 452
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 55 place count 185 transition count 447
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 65 place count 180 transition count 447
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 92 place count 153 transition count 390
Iterating global reduction 2 with 27 rules applied. Total rules applied 119 place count 153 transition count 390
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 119 place count 153 transition count 388
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 123 place count 151 transition count 388
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 135 place count 139 transition count 358
Iterating global reduction 2 with 12 rules applied. Total rules applied 147 place count 139 transition count 358
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 153 place count 133 transition count 340
Iterating global reduction 2 with 6 rules applied. Total rules applied 159 place count 133 transition count 340
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 45 rules applied. Total rules applied 204 place count 109 transition count 319
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 206 place count 109 transition count 317
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 211 place count 104 transition count 308
Iterating global reduction 3 with 5 rules applied. Total rules applied 216 place count 104 transition count 308
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 218 place count 104 transition count 306
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 222 place count 102 transition count 304
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 224 place count 100 transition count 302
Applied a total of 224 rules in 47 ms. Remains 100 /216 variables (removed 116) and now considering 302/483 (removed 181) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 47 ms. Remains : 100/216 places, 302/483 transitions.
[2024-06-03 03:01:49] [INFO ] Flatten gal took : 14 ms
[2024-06-03 03:01:49] [INFO ] Flatten gal took : 16 ms
[2024-06-03 03:01:49] [INFO ] Input system was already deterministic with 302 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 483/483 transitions.
Graph (complete) has 902 edges and 216 vertex of which 213 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 212 transition count 449
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 61 place count 182 transition count 449
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 61 place count 182 transition count 445
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 69 place count 178 transition count 445
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 96 place count 151 transition count 388
Iterating global reduction 2 with 27 rules applied. Total rules applied 123 place count 151 transition count 388
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 123 place count 151 transition count 386
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 127 place count 149 transition count 386
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 139 place count 137 transition count 356
Iterating global reduction 2 with 12 rules applied. Total rules applied 151 place count 137 transition count 356
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 156 place count 132 transition count 341
Iterating global reduction 2 with 5 rules applied. Total rules applied 161 place count 132 transition count 341
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 49 rules applied. Total rules applied 210 place count 106 transition count 318
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 212 place count 106 transition count 316
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 218 place count 100 transition count 304
Iterating global reduction 3 with 6 rules applied. Total rules applied 224 place count 100 transition count 304
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 227 place count 100 transition count 301
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 233 place count 97 transition count 298
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 235 place count 95 transition count 296
Applied a total of 235 rules in 50 ms. Remains 95 /216 variables (removed 121) and now considering 296/483 (removed 187) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 50 ms. Remains : 95/216 places, 296/483 transitions.
[2024-06-03 03:01:49] [INFO ] Flatten gal took : 13 ms
[2024-06-03 03:01:49] [INFO ] Flatten gal took : 15 ms
[2024-06-03 03:01:49] [INFO ] Input system was already deterministic with 296 transitions.
[2024-06-03 03:01:49] [INFO ] Flatten gal took : 22 ms
[2024-06-03 03:01:49] [INFO ] Flatten gal took : 23 ms
[2024-06-03 03:01:49] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/CTLFireability.sr.xml took 6 ms.
[2024-06-03 03:01:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 216 places, 483 transitions and 2409 arcs took 6 ms.
Total runtime 133138 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running MedleyA-PT-22
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 216
TRANSITIONS: 483
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.019s, Sys 0.000s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 696
MODEL NAME: /home/mcc/execution/412/model
216 places, 483 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 8388608 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 8388608 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 2097152 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="CTLFireability"
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 CTLFireability"
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-171734919700170"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;