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.r091-tall-171624188200692.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 DES-PT-20b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624188200692
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 08:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 12 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 12 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 91K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DES-PT-20b-LTLFireability-00
FORMULA_NAME DES-PT-20b-LTLFireability-01
FORMULA_NAME DES-PT-20b-LTLFireability-02
FORMULA_NAME DES-PT-20b-LTLFireability-03
FORMULA_NAME DES-PT-20b-LTLFireability-04
FORMULA_NAME DES-PT-20b-LTLFireability-05
FORMULA_NAME DES-PT-20b-LTLFireability-06
FORMULA_NAME DES-PT-20b-LTLFireability-07
FORMULA_NAME DES-PT-20b-LTLFireability-08
FORMULA_NAME DES-PT-20b-LTLFireability-09
FORMULA_NAME DES-PT-20b-LTLFireability-10
FORMULA_NAME DES-PT-20b-LTLFireability-11
FORMULA_NAME DES-PT-20b-LTLFireability-12
FORMULA_NAME DES-PT-20b-LTLFireability-13
FORMULA_NAME DES-PT-20b-LTLFireability-14
FORMULA_NAME DES-PT-20b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716318577207

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-20b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 19:09:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 19:09:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 19:09:38] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2024-05-21 19:09:38] [INFO ] Transformed 360 places.
[2024-05-21 19:09:38] [INFO ] Transformed 311 transitions.
[2024-05-21 19:09:38] [INFO ] Found NUPN structural information;
[2024-05-21 19:09:38] [INFO ] Parsed PT model containing 360 places and 311 transitions and 987 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DES-PT-20b-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 311/311 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 357 transition count 311
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 24 place count 336 transition count 290
Iterating global reduction 1 with 21 rules applied. Total rules applied 45 place count 336 transition count 290
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 58 place count 323 transition count 277
Iterating global reduction 1 with 13 rules applied. Total rules applied 71 place count 323 transition count 277
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 82 place count 323 transition count 266
Applied a total of 82 rules in 88 ms. Remains 323 /360 variables (removed 37) and now considering 266/311 (removed 45) transitions.
// Phase 1: matrix 266 rows 323 cols
[2024-05-21 19:09:38] [INFO ] Computed 62 invariants in 30 ms
[2024-05-21 19:09:39] [INFO ] Implicit Places using invariants in 329 ms returned []
[2024-05-21 19:09:39] [INFO ] Invariant cache hit.
[2024-05-21 19:09:39] [INFO ] Implicit Places using invariants and state equation in 299 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 660 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 322/360 places, 266/311 transitions.
Applied a total of 0 rules in 9 ms. Remains 322 /322 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 786 ms. Remains : 322/360 places, 266/311 transitions.
Support contains 43 out of 322 places after structural reductions.
[2024-05-21 19:09:39] [INFO ] Flatten gal took : 49 ms
[2024-05-21 19:09:39] [INFO ] Flatten gal took : 20 ms
[2024-05-21 19:09:39] [INFO ] Input system was already deterministic with 266 transitions.
RANDOM walk for 40000 steps (349 resets) in 1799 ms. (22 steps per ms) remains 9/34 properties
BEST_FIRST walk for 40003 steps (49 resets) in 156 ms. (254 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (50 resets) in 163 ms. (243 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (49 resets) in 125 ms. (317 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (66 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (52 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (57 resets) in 114 ms. (347 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (53 resets) in 87 ms. (454 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (52 resets) in 86 ms. (459 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (58 resets) in 76 ms. (519 steps per ms) remains 9/9 properties
// Phase 1: matrix 266 rows 322 cols
[2024-05-21 19:09:40] [INFO ] Computed 61 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 161/178 variables, 33/33 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 123/301 variables, 27/60 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3/304 variables, 1/61 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 251/555 variables, 304/365 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/555 variables, 0/365 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 19/574 variables, 11/376 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-05-21 19:09:41] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 13 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/574 variables, 1/377 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/574 variables, 0/377 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 6/580 variables, 3/380 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/580 variables, 0/380 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 4/584 variables, 2/382 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/584 variables, 0/382 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 4/588 variables, 2/384 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/588 variables, 0/384 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 0/588 variables, 0/384 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 588/588 variables, and 384 constraints, problems are : Problem set: 1 solved, 8 unsolved in 1706 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 322/322 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 23/37 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 140/177 variables, 29/33 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 124/301 variables, 27/60 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 3/304 variables, 1/61 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/304 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 251/555 variables, 304/365 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/555 variables, 7/372 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-05-21 19:09:42] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 2 ms to minimize.
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 2 ms to minimize.
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 2 ms to minimize.
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 1 ms to minimize.
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/555 variables, 8/380 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 2 ms to minimize.
[2024-05-21 19:09:43] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/555 variables, 2/382 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/555 variables, 0/382 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 19/574 variables, 11/393 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/574 variables, 1/394 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/574 variables, 1/395 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-05-21 19:09:44] [INFO ] Deduced a trap composed of 10 places in 80 ms of which 1 ms to minimize.
[2024-05-21 19:09:44] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/574 variables, 2/397 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/574 variables, 0/397 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 6/580 variables, 3/400 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-05-21 19:09:45] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:09:45] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:09:45] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:09:45] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:09:45] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 0 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/580 variables, 5/405 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/580 variables, 0/405 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 22 (OVERLAPS) 4/584 variables, 2/407 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-05-21 19:09:46] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 1 ms to minimize.
[2024-05-21 19:09:46] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:09:46] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:09:46] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:09:46] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:09:46] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:09:46] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/584 variables, 7/414 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 584/588 variables, and 414 constraints, problems are : Problem set: 1 solved, 8 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 320/322 constraints, PredecessorRefiner: 8/9 constraints, Known Traps: 25/25 constraints]
After SMT, in 6775ms problems are : Problem set: 1 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 322/322 places, 266/266 transitions.
Graph (complete) has 662 edges and 322 vertex of which 315 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 315 transition count 243
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 35 place count 299 transition count 243
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 35 place count 299 transition count 231
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 59 place count 287 transition count 231
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 285 transition count 229
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 285 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 2 with 2 rules applied. Total rules applied 65 place count 285 transition count 227
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 67 place count 284 transition count 226
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 68 place count 283 transition count 225
Iterating global reduction 4 with 1 rules applied. Total rules applied 69 place count 283 transition count 225
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 215 place count 210 transition count 152
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 217 place count 209 transition count 152
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 218 place count 209 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 219 place count 208 transition count 151
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 220 place count 208 transition count 150
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 221 place count 207 transition count 150
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 222 place count 207 transition count 150
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 223 place count 206 transition count 149
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 224 place count 205 transition count 149
Applied a total of 224 rules in 120 ms. Remains 205 /322 variables (removed 117) and now considering 149/266 (removed 117) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 205/322 places, 149/266 transitions.
RANDOM walk for 40000 steps (1368 resets) in 585 ms. (68 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (261 resets) in 74 ms. (533 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (270 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (264 resets) in 71 ms. (555 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (279 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (277 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (260 resets) in 75 ms. (526 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (258 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (281 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 893311 steps, run timeout after 3001 ms. (steps per millisecond=297 ) properties seen :0 out of 8
Probabilistic random walk after 893311 steps, saw 116815 distinct states, run finished after 3004 ms. (steps per millisecond=297 ) properties seen :0
// Phase 1: matrix 149 rows 205 cols
[2024-05-21 19:09:51] [INFO ] Computed 60 invariants in 3 ms
[2024-05-21 19:09:51] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 24/38 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 67/105 variables, 27/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 82/187 variables, 24/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/188 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 149/337 variables, 188/248 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/337 variables, 2/250 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/337 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 17/354 variables, 17/267 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/354 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/354 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 267 constraints, problems are : Problem set: 0 solved, 8 unsolved in 522 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 205/205 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 24/38 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 67/105 variables, 27/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 82/187 variables, 24/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-21 19:09:51] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1/188 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/188 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 149/337 variables, 188/249 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/337 variables, 2/251 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/337 variables, 5/256 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/337 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 17/354 variables, 17/273 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/354 variables, 3/276 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/354 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/354 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 354/354 variables, and 276 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1094 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 205/205 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 1629ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 0 properties in 8850 ms.
Support contains 14 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 149/149 transitions.
Applied a total of 0 rules in 6 ms. Remains 205 /205 variables (removed 0) and now considering 149/149 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 205/205 places, 149/149 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 149/149 transitions.
Applied a total of 0 rules in 6 ms. Remains 205 /205 variables (removed 0) and now considering 149/149 (removed 0) transitions.
[2024-05-21 19:10:01] [INFO ] Invariant cache hit.
[2024-05-21 19:10:01] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-05-21 19:10:01] [INFO ] Invariant cache hit.
[2024-05-21 19:10:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:10:01] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2024-05-21 19:10:01] [INFO ] Redundant transitions in 4 ms returned []
Running 146 sub problems to find dead transitions.
[2024-05-21 19:10:01] [INFO ] Invariant cache hit.
[2024-05-21 19:10:01] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 3/205 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 14/60 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 149/354 variables, 205/265 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 146 unsolved
[2024-05-21 19:10:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 146 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 0/354 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 268 constraints, problems are : Problem set: 0 solved, 146 unsolved in 6913 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 205/205 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 3/205 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 14/60 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 149/354 variables, 205/266 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 146/414 constraints. Problems are: Problem set: 0 solved, 146 unsolved
[2024-05-21 19:10:12] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 1 ms to minimize.
[2024-05-21 19:10:12] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 0 ms to minimize.
[2024-05-21 19:10:12] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 0 ms to minimize.
[2024-05-21 19:10:12] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:10:14] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2024-05-21 19:10:15] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 6/420 constraints. Problems are: Problem set: 0 solved, 146 unsolved
[2024-05-21 19:10:21] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:10:21] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:10:21] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:10:21] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:10:22] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:10:25] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 6/426 constraints. Problems are: Problem set: 0 solved, 146 unsolved
[2024-05-21 19:10:30] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 0 ms to minimize.
[2024-05-21 19:10:34] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2024-05-21 19:10:35] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:10:35] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/354 variables, 4/430 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/354 variables, and 430 constraints, problems are : Problem set: 0 solved, 146 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 205/205 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 17/17 constraints]
After SMT, in 37014ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 37016ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37315 ms. Remains : 205/205 places, 149/149 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 10 ms. Remains 205 /205 variables (removed 0) and now considering 149/149 (removed 0) transitions.
Running SMT prover for 8 properties.
[2024-05-21 19:10:38] [INFO ] Invariant cache hit.
[2024-05-21 19:10:38] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 19:10:39] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-21 19:10:39] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-21 19:10:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 19:10:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 9 ms returned sat
[2024-05-21 19:10:39] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
[2024-05-21 19:10:39] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:10:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
TRAPS : Iteration 1
[2024-05-21 19:10:39] [INFO ] After 530ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
[2024-05-21 19:10:39] [INFO ] After 735ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Over-approximation ignoring read arcs solved 0 properties in 876 ms.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 140 stabilizing places and 133 stable transitions
Graph (complete) has 662 edges and 322 vertex of which 315 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.7 ms
FORMULA DES-PT-20b-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 317 transition count 261
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 317 transition count 261
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 317 transition count 259
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 314 transition count 256
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 314 transition count 256
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 314 transition count 255
Applied a total of 19 rules in 12 ms. Remains 314 /322 variables (removed 8) and now considering 255/266 (removed 11) transitions.
// Phase 1: matrix 255 rows 314 cols
[2024-05-21 19:10:40] [INFO ] Computed 61 invariants in 6 ms
[2024-05-21 19:10:40] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-21 19:10:40] [INFO ] Invariant cache hit.
[2024-05-21 19:10:40] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 254 sub problems to find dead transitions.
[2024-05-21 19:10:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (OVERLAPS) 1/314 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 255/569 variables, 314/375 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2024-05-21 19:10:45] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 2 ms to minimize.
[2024-05-21 19:10:45] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:10:45] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 2 ms to minimize.
[2024-05-21 19:10:45] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:10:45] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 2 ms to minimize.
[2024-05-21 19:10:45] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 0 ms to minimize.
[2024-05-21 19:10:46] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 1 ms to minimize.
[2024-05-21 19:10:46] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 2 ms to minimize.
[2024-05-21 19:10:46] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:10:46] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:10:46] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:10:47] [INFO ] Deduced a trap composed of 44 places in 74 ms of which 2 ms to minimize.
[2024-05-21 19:10:47] [INFO ] Deduced a trap composed of 42 places in 71 ms of which 3 ms to minimize.
[2024-05-21 19:10:47] [INFO ] Deduced a trap composed of 33 places in 67 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/569 variables, 14/389 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2024-05-21 19:10:51] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 1 ms to minimize.
[2024-05-21 19:10:51] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 1 ms to minimize.
[2024-05-21 19:10:51] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 1 ms to minimize.
[2024-05-21 19:10:51] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:10:51] [INFO ] Deduced a trap composed of 35 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:10:52] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/569 variables, 6/395 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/569 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2024-05-21 19:10:56] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/569 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/569 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 11 (OVERLAPS) 0/569 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 569/569 variables, and 396 constraints, problems are : Problem set: 0 solved, 254 unsolved in 23725 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 314/314 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (OVERLAPS) 1/314 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 21/82 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2024-05-21 19:11:05] [INFO ] Deduced a trap composed of 35 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 32 places in 39 ms of which 2 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 0 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 24 places in 31 ms of which 1 ms to minimize.
[2024-05-21 19:11:06] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 1 ms to minimize.
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 0 ms to minimize.
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 0 ms to minimize.
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2024-05-21 19:11:07] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:11:08] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:11:08] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:11:08] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:11:08] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 5/107 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2024-05-21 19:11:09] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2024-05-21 19:11:11] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (OVERLAPS) 255/569 variables, 314/423 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/569 variables, 254/677 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2024-05-21 19:11:20] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 0 ms to minimize.
[2024-05-21 19:11:22] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:11:22] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:11:22] [INFO ] Deduced a trap composed of 33 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:11:24] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/569 variables, 5/682 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 569/569 variables, and 682 constraints, problems are : Problem set: 0 solved, 254 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 314/314 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 53/53 constraints]
After SMT, in 53797ms problems are : Problem set: 0 solved, 254 unsolved
Search for dead transitions found 0 dead transitions in 53800ms
Starting structural reductions in LTL mode, iteration 1 : 314/322 places, 255/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54233 ms. Remains : 314/322 places, 255/266 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 253 ms.
Product exploration explored 100000 steps with 50000 reset in 153 ms.
Computed a total of 137 stabilizing places and 130 stable transitions
Graph (complete) has 648 edges and 314 vertex of which 309 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.7 ms
Computed a total of 137 stabilizing places and 130 stable transitions
Detected a total of 137/314 stabilizing places and 130/255 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 14 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-20b-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-20b-LTLFireability-00 finished in 54913 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Graph (complete) has 662 edges and 322 vertex of which 315 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 314 transition count 244
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 298 transition count 244
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 33 place count 298 transition count 232
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 57 place count 286 transition count 232
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 61 place count 282 transition count 228
Iterating global reduction 2 with 4 rules applied. Total rules applied 65 place count 282 transition count 228
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 68 place count 282 transition count 225
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 70 place count 281 transition count 224
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 71 place count 280 transition count 223
Iterating global reduction 4 with 1 rules applied. Total rules applied 72 place count 280 transition count 223
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 0 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 4 with 150 rules applied. Total rules applied 222 place count 205 transition count 148
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 4 with 4 rules applied. Total rules applied 226 place count 203 transition count 150
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 228 place count 201 transition count 148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 229 place count 200 transition count 148
Applied a total of 229 rules in 64 ms. Remains 200 /322 variables (removed 122) and now considering 148/266 (removed 118) transitions.
// Phase 1: matrix 148 rows 200 cols
[2024-05-21 19:11:35] [INFO ] Computed 58 invariants in 3 ms
[2024-05-21 19:11:35] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-21 19:11:35] [INFO ] Invariant cache hit.
[2024-05-21 19:11:35] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2024-05-21 19:11:35] [INFO ] Redundant transitions in 4 ms returned []
Running 145 sub problems to find dead transitions.
[2024-05-21 19:11:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 1/198 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 2/200 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 148/348 variables, 200/258 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:11:38] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:11:38] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:11:38] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:11:38] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 4/262 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:11:40] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/348 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:11:42] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/348 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:11:43] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-21 19:11:43] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/348 variables, 2/266 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/348 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 14 (OVERLAPS) 0/348 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 266 constraints, problems are : Problem set: 0 solved, 145 unsolved in 10155 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (OVERLAPS) 1/198 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 2/200 variables, 7/65 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (OVERLAPS) 148/348 variables, 200/266 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/348 variables, 145/411 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:11:52] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/348 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/348 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (OVERLAPS) 0/348 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Int declared 348/348 variables, and 412 constraints, problems are : Problem set: 0 solved, 145 unsolved in 29044 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 9/9 constraints]
After SMT, in 39251ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 39253ms
Starting structural reductions in SI_LTL mode, iteration 1 : 200/322 places, 148/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39603 ms. Remains : 200/322 places, 148/266 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLFireability-01
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA DES-PT-20b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLFireability-01 finished in 39673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F(p1))&&p0)))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 316 transition count 260
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 316 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 316 transition count 258
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 313 transition count 255
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 313 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 313 transition count 254
Applied a total of 21 rules in 43 ms. Remains 313 /322 variables (removed 9) and now considering 254/266 (removed 12) transitions.
// Phase 1: matrix 254 rows 313 cols
[2024-05-21 19:12:14] [INFO ] Computed 61 invariants in 3 ms
[2024-05-21 19:12:14] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-21 19:12:14] [INFO ] Invariant cache hit.
[2024-05-21 19:12:15] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:12:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:12:18] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 2 ms to minimize.
[2024-05-21 19:12:18] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:12:18] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:12:18] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:12:18] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:12:18] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:12:18] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:12:18] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:12:23] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 2 ms to minimize.
[2024-05-21 19:12:23] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 2 ms to minimize.
[2024-05-21 19:12:23] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:12:23] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:12:23] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 2 ms to minimize.
[2024-05-21 19:12:23] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:12:23] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:12:24] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:12:25] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:12:26] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-21 19:12:26] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:12:26] [INFO ] Deduced a trap composed of 34 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:12:28] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:12:28] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:12:28] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:12:29] [INFO ] Deduced a trap composed of 33 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:12:29] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:12:29] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:12:29] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:12:29] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:12:29] [INFO ] Deduced a trap composed of 11 places in 69 ms of which 1 ms to minimize.
[2024-05-21 19:12:30] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:12:30] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 2 ms to minimize.
[2024-05-21 19:12:30] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:12:30] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:12:30] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:12:34] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:12:35] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:12:36] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:12:39] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 1 ms to minimize.
[2024-05-21 19:12:39] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:12:44] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:12:45] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:12:45] [INFO ] Deduced a trap composed of 24 places in 31 ms of which 1 ms to minimize.
SMT process timed out in 30056ms, After SMT, problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 30058ms
Starting structural reductions in LTL mode, iteration 1 : 313/322 places, 254/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30516 ms. Remains : 313/322 places, 254/266 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-20b-LTLFireability-02
Stuttering criterion allowed to conclude after 146 steps with 0 reset in 2 ms.
FORMULA DES-PT-20b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLFireability-02 finished in 30628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&(F(p1) U X((G(p2)||(p2&&F(p3)))))))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 317 transition count 261
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 317 transition count 261
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 317 transition count 259
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 14 place count 315 transition count 257
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 315 transition count 257
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 315 transition count 256
Applied a total of 17 rules in 15 ms. Remains 315 /322 variables (removed 7) and now considering 256/266 (removed 10) transitions.
// Phase 1: matrix 256 rows 315 cols
[2024-05-21 19:12:45] [INFO ] Computed 61 invariants in 3 ms
[2024-05-21 19:12:45] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-21 19:12:45] [INFO ] Invariant cache hit.
[2024-05-21 19:12:45] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
Running 255 sub problems to find dead transitions.
[2024-05-21 19:12:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:12:49] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:12:49] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 38 places in 52 ms of which 2 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 0 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:12:50] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 13/74 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (OVERLAPS) 256/571 variables, 315/389 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:12:54] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 2 ms to minimize.
[2024-05-21 19:12:55] [INFO ] Deduced a trap composed of 50 places in 65 ms of which 1 ms to minimize.
[2024-05-21 19:12:55] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 2 ms to minimize.
[2024-05-21 19:12:55] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:12:55] [INFO ] Deduced a trap composed of 44 places in 51 ms of which 2 ms to minimize.
[2024-05-21 19:12:56] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/571 variables, 6/395 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:12:56] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:12:57] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 1 ms to minimize.
[2024-05-21 19:12:57] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:12:57] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:12:57] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 0 ms to minimize.
[2024-05-21 19:12:57] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:12:57] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 0 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 33 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 1 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 33 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:12:58] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:12:59] [INFO ] Deduced a trap composed of 47 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:12:59] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 1 ms to minimize.
[2024-05-21 19:12:59] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/571 variables, 20/415 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:00] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/571 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:05] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/571 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:07] [INFO ] Deduced a trap composed of 35 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:13:07] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/571 variables, 2/419 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:11] [INFO ] Deduced a trap composed of 52 places in 63 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:14] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/571 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 255 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/571 variables, and 421 constraints, problems are : Problem set: 0 solved, 255 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 0 solved, 255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 45/106 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:17] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:13:17] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:13:17] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 2 ms to minimize.
[2024-05-21 19:13:17] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:13:17] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:13:17] [INFO ] Deduced a trap composed of 31 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 0 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 1 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 0 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:13:18] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
[2024-05-21 19:13:19] [INFO ] Deduced a trap composed of 31 places in 33 ms of which 0 ms to minimize.
[2024-05-21 19:13:19] [INFO ] Deduced a trap composed of 36 places in 24 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 17/123 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:20] [INFO ] Deduced a trap composed of 28 places in 57 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:21] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:13:21] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 0 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 0 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 21 places in 24 ms of which 1 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 23 places in 20 ms of which 1 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:13:22] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 11/135 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:24] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:13:24] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:13:24] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/315 variables, 3/138 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:25] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:13:25] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/315 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 11 (OVERLAPS) 256/571 variables, 315/455 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 255/710 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2024-05-21 19:13:35] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 2 ms to minimize.
[2024-05-21 19:13:36] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:13:37] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:13:41] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 571/571 variables, and 714 constraints, problems are : Problem set: 0 solved, 255 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 83/83 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 255 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Starting structural reductions in LTL mode, iteration 1 : 315/322 places, 256/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60526 ms. Remains : 315/322 places, 256/266 transitions.
Stuttering acceptance computed with spot in 371 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : DES-PT-20b-LTLFireability-03
Product exploration explored 100000 steps with 2683 reset in 239 ms.
Product exploration explored 100000 steps with 2492 reset in 239 ms.
Computed a total of 138 stabilizing places and 131 stable transitions
Graph (complete) has 651 edges and 315 vertex of which 310 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Computed a total of 138 stabilizing places and 131 stable transitions
Detected a total of 138/315 stabilizing places and 131/256 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) p2 p3), (X p2), (X p3), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p1)), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 136 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3872 steps (32 resets) in 30 ms. (124 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 (NOT p1) p2 p3), (X p2), (X p3), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p1)), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 19 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 315 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 315/315 places, 256/256 transitions.
Graph (complete) has 651 edges and 315 vertex of which 310 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Discarding 5 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 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 309 transition count 237
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 294 transition count 237
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 31 place count 294 transition count 225
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 55 place count 282 transition count 225
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 2 with 148 rules applied. Total rules applied 203 place count 208 transition count 151
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
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 207 place count 206 transition count 153
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 209 place count 204 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 210 place count 203 transition count 151
Applied a total of 210 rules in 37 ms. Remains 203 /315 variables (removed 112) and now considering 151/256 (removed 105) transitions.
// Phase 1: matrix 151 rows 203 cols
[2024-05-21 19:13:47] [INFO ] Computed 58 invariants in 3 ms
[2024-05-21 19:13:47] [INFO ] Implicit Places using invariants in 111 ms returned []
[2024-05-21 19:13:47] [INFO ] Invariant cache hit.
[2024-05-21 19:13:47] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2024-05-21 19:13:47] [INFO ] Redundant transitions in 4 ms returned []
Running 148 sub problems to find dead transitions.
[2024-05-21 19:13:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (OVERLAPS) 1/201 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 2/203 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 148 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (OVERLAPS) 151/354 variables, 203/261 constraints. Problems are: Problem set: 0 solved, 148 unsolved
[2024-05-21 19:13:51] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 2 ms to minimize.
[2024-05-21 19:13:51] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 0 ms to minimize.
[2024-05-21 19:13:51] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:13:51] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 148 unsolved
[2024-05-21 19:13:52] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
[2024-05-21 19:13:52] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 0 ms to minimize.
[2024-05-21 19:13:52] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 3/268 constraints. Problems are: Problem set: 0 solved, 148 unsolved
[2024-05-21 19:13:53] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:13:53] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:13:53] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:13:53] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 4/272 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 148 unsolved
[2024-05-21 19:13:55] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/354 variables, 1/273 constraints. Problems are: Problem set: 0 solved, 148 unsolved
[2024-05-21 19:13:56] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:13:57] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/354 variables, 2/275 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/354 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 148 unsolved
[2024-05-21 19:13:58] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/354 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/354 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 17 (OVERLAPS) 0/354 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 276 constraints, problems are : Problem set: 0 solved, 148 unsolved in 13867 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 203/203 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 13/60 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 1/201 variables, 4/64 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (OVERLAPS) 2/203 variables, 7/71 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (OVERLAPS) 151/354 variables, 203/276 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 148/424 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 12 (OVERLAPS) 0/354 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Int declared 354/354 variables, and 424 constraints, problems are : Problem set: 0 solved, 148 unsolved in 22244 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 203/203 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 15/15 constraints]
After SMT, in 36154ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 36156ms
Starting structural reductions in SI_LTL mode, iteration 1 : 203/315 places, 151/256 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36474 ms. Remains : 203/315 places, 151/256 transitions.
Computed a total of 98 stabilizing places and 93 stable transitions
Computed a total of 98 stabilizing places and 93 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 575 steps (27 resets) in 8 ms. (63 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5178 reset in 197 ms.
Product exploration explored 100000 steps with 5200 reset in 219 ms.
Support contains 1 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 151/151 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 200 transition count 148
Applied a total of 4 rules in 8 ms. Remains 200 /203 variables (removed 3) and now considering 148/151 (removed 3) transitions.
// Phase 1: matrix 148 rows 200 cols
[2024-05-21 19:14:24] [INFO ] Computed 58 invariants in 3 ms
[2024-05-21 19:14:24] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-21 19:14:24] [INFO ] Invariant cache hit.
[2024-05-21 19:14:25] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2024-05-21 19:14:25] [INFO ] Redundant transitions in 1 ms returned []
Running 145 sub problems to find dead transitions.
[2024-05-21 19:14:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 2/199 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 148/347 variables, 199/257 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:14:27] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:14:27] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:14:27] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 3/260 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:14:29] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (OVERLAPS) 1/348 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:14:31] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:14:31] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/348 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/348 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:14:33] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 0 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/348 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/348 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 14 (OVERLAPS) 0/348 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 265 constraints, problems are : Problem set: 0 solved, 145 unsolved in 11671 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 6/57 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (OVERLAPS) 2/199 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 148/347 variables, 199/264 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 145/409 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:14:43] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 1/410 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (OVERLAPS) 1/348 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/348 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 348/348 variables, and 411 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 8/8 constraints]
After SMT, in 41730ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 41731ms
Starting structural reductions in SI_LTL mode, iteration 1 : 200/203 places, 148/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42026 ms. Remains : 200/203 places, 148/151 transitions.
Treatment of property DES-PT-20b-LTLFireability-03 finished in 141468 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X((p1&&G(p2)))))))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 316 transition count 260
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 316 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 316 transition count 258
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 313 transition count 255
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 313 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 313 transition count 254
Applied a total of 21 rules in 9 ms. Remains 313 /322 variables (removed 9) and now considering 254/266 (removed 12) transitions.
// Phase 1: matrix 254 rows 313 cols
[2024-05-21 19:15:06] [INFO ] Computed 61 invariants in 3 ms
[2024-05-21 19:15:06] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-21 19:15:06] [INFO ] Invariant cache hit.
[2024-05-21 19:15:07] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:15:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:10] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 2 ms to minimize.
[2024-05-21 19:15:10] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 4 ms to minimize.
[2024-05-21 19:15:10] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:15:10] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:15:10] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:15:10] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-21 19:15:10] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:15:10] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:15] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 2 ms to minimize.
[2024-05-21 19:15:15] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 1 ms to minimize.
[2024-05-21 19:15:15] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 2 ms to minimize.
[2024-05-21 19:15:15] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:15:15] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 1 ms to minimize.
[2024-05-21 19:15:15] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:15:15] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:15:16] [INFO ] Deduced a trap composed of 44 places in 65 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:17] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:15:18] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:15:18] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:15:18] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:20] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:15:20] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:15:20] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:15:20] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 2 ms to minimize.
[2024-05-21 19:15:20] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:15:21] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:15:21] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:15:21] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:15:21] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:15:22] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 1 ms to minimize.
[2024-05-21 19:15:22] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:15:22] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:15:22] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:15:22] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:26] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:15:27] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:28] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:31] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:15:31] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:37] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 414 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 40/101 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:38] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 2 ms to minimize.
[2024-05-21 19:15:39] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:15:39] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:15:39] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 0 ms to minimize.
[2024-05-21 19:15:39] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
[2024-05-21 19:15:40] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:40] [INFO ] Deduced a trap composed of 34 places in 32 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:42] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 254/567 variables, 313/422 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 253/675 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:15:53] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 1 ms to minimize.
[2024-05-21 19:15:53] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 2 ms to minimize.
[2024-05-21 19:15:54] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 1 ms to minimize.
[2024-05-21 19:15:54] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 1 ms to minimize.
[2024-05-21 19:15:55] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:15:55] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:15:55] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:16:05] [INFO ] Deduced a trap composed of 41 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:16:05] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:16:06] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 685 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 58/58 constraints]
After SMT, in 60075ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 313/322 places, 254/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60474 ms. Remains : 313/322 places, 254/266 transitions.
Stuttering acceptance computed with spot in 246 ms :[true, (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : DES-PT-20b-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2131 steps with 18 reset in 8 ms.
FORMULA DES-PT-20b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLFireability-04 finished in 60743 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((p1&&(p1 U p2)))))'
Support contains 5 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Graph (complete) has 662 edges and 322 vertex of which 318 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 317 transition count 248
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 302 transition count 248
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 31 place count 302 transition count 237
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 53 place count 291 transition count 237
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 288 transition count 234
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 288 transition count 234
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 62 place count 288 transition count 231
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 64 place count 287 transition count 230
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 65 place count 286 transition count 229
Iterating global reduction 4 with 1 rules applied. Total rules applied 66 place count 286 transition count 229
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 218 place count 210 transition count 153
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 222 place count 208 transition count 155
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 223 place count 208 transition count 155
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 225 place count 206 transition count 153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 226 place count 205 transition count 153
Applied a total of 226 rules in 43 ms. Remains 205 /322 variables (removed 117) and now considering 153/266 (removed 113) transitions.
// Phase 1: matrix 153 rows 205 cols
[2024-05-21 19:16:07] [INFO ] Computed 58 invariants in 2 ms
[2024-05-21 19:16:07] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-05-21 19:16:07] [INFO ] Invariant cache hit.
[2024-05-21 19:16:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 19:16:07] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2024-05-21 19:16:07] [INFO ] Redundant transitions in 1 ms returned []
Running 150 sub problems to find dead transitions.
[2024-05-21 19:16:07] [INFO ] Invariant cache hit.
[2024-05-21 19:16:07] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 18/48 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 1/203 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (OVERLAPS) 1/204 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 153/357 variables, 204/262 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 6/268 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/358 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-21 19:16:14] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/358 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/358 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 13 (OVERLAPS) 0/358 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 270 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9042 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 18/48 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 1/203 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/204 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 153/357 variables, 204/263 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 6/269 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/357 variables, 150/419 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-21 19:16:20] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:16:20] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:16:22] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:16:22] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:16:23] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 5/424 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 13 (OVERLAPS) 1/358 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-21 19:16:42] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:16:43] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/358 variables, 2/427 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/358 variables, and 427 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 8/8 constraints]
After SMT, in 39096ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 39098ms
Starting structural reductions in SI_LTL mode, iteration 1 : 205/322 places, 153/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39442 ms. Remains : 205/322 places, 153/266 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : DES-PT-20b-LTLFireability-05
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA DES-PT-20b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLFireability-05 finished in 39650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 5 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Graph (complete) has 662 edges and 322 vertex of which 315 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 314 transition count 244
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 298 transition count 244
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 33 place count 298 transition count 232
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 57 place count 286 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 283 transition count 229
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 283 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 2 with 2 rules applied. Total rules applied 65 place count 283 transition count 227
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 67 place count 282 transition count 226
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 68 place count 281 transition count 225
Iterating global reduction 4 with 1 rules applied. Total rules applied 69 place count 281 transition count 225
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 213 place count 209 transition count 153
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 215 place count 208 transition count 153
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 217 place count 206 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 218 place count 205 transition count 151
Applied a total of 218 rules in 34 ms. Remains 205 /322 variables (removed 117) and now considering 151/266 (removed 115) transitions.
// Phase 1: matrix 151 rows 205 cols
[2024-05-21 19:16:47] [INFO ] Computed 58 invariants in 2 ms
[2024-05-21 19:16:47] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-21 19:16:47] [INFO ] Invariant cache hit.
[2024-05-21 19:16:47] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2024-05-21 19:16:47] [INFO ] Redundant transitions in 1 ms returned []
Running 147 sub problems to find dead transitions.
[2024-05-21 19:16:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 18/39 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (OVERLAPS) 2/203 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (OVERLAPS) 2/205 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 147 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (OVERLAPS) 151/356 variables, 205/263 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:16:50] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:16:50] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-21 19:16:51] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/356 variables, 12/275 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:16:52] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:16:52] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:16:53] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/356 variables, 3/278 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/356 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:16:54] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 0 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/356 variables, 1/279 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:16:55] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:16:55] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:16:55] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:16:55] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/356 variables, 4/283 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:16:56] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/356 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/356 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 15 (OVERLAPS) 0/356 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 356/356 variables, and 284 constraints, problems are : Problem set: 0 solved, 147 unsolved in 12161 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 18/39 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 19/58 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (OVERLAPS) 2/203 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (OVERLAPS) 2/205 variables, 7/77 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/205 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/205 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (OVERLAPS) 151/356 variables, 205/284 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/356 variables, 147/431 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:17:05] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/356 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 147 unsolved
[2024-05-21 19:17:10] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2024-05-21 19:17:10] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/356 variables, 2/434 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/356 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 14 (OVERLAPS) 0/356 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Int declared 356/356 variables, and 434 constraints, problems are : Problem set: 0 solved, 147 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 24/24 constraints]
After SMT, in 42213ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 42217ms
Starting structural reductions in SI_LTL mode, iteration 1 : 205/322 places, 151/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42530 ms. Remains : 205/322 places, 151/266 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DES-PT-20b-LTLFireability-06
Stuttering criterion allowed to conclude after 28 steps with 1 reset in 1 ms.
FORMULA DES-PT-20b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLFireability-06 finished in 42662 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(G(p1)))))'
Support contains 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Graph (complete) has 662 edges and 322 vertex of which 315 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 314 transition count 245
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 299 transition count 244
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 298 transition count 244
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 33 place count 298 transition count 232
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 57 place count 286 transition count 232
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 61 place count 282 transition count 228
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 282 transition count 228
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 68 place count 282 transition count 225
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 70 place count 281 transition count 224
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 71 place count 280 transition count 223
Iterating global reduction 5 with 1 rules applied. Total rules applied 72 place count 280 transition count 223
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 220 place count 206 transition count 149
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 224 place count 204 transition count 151
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 226 place count 202 transition count 149
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 227 place count 201 transition count 149
Applied a total of 227 rules in 38 ms. Remains 201 /322 variables (removed 121) and now considering 149/266 (removed 117) transitions.
// Phase 1: matrix 149 rows 201 cols
[2024-05-21 19:17:29] [INFO ] Computed 58 invariants in 3 ms
[2024-05-21 19:17:30] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-21 19:17:30] [INFO ] Invariant cache hit.
[2024-05-21 19:17:30] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2024-05-21 19:17:30] [INFO ] Redundant transitions in 0 ms returned []
Running 145 sub problems to find dead transitions.
[2024-05-21 19:17:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 1/198 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 2/200 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 149/349 variables, 200/258 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:17:33] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:17:33] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:17:33] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:17:33] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 0 ms to minimize.
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 0 ms to minimize.
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 0 ms to minimize.
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 12/270 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:17:34] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:17:35] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2024-05-21 19:17:35] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-05-21 19:17:35] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 4/274 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:17:36] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 1/275 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (OVERLAPS) 1/350 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/350 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 14 (OVERLAPS) 0/350 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 350/350 variables, and 276 constraints, problems are : Problem set: 0 solved, 145 unsolved in 9629 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 201/201 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 14/57 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (OVERLAPS) 1/198 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 2/200 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (OVERLAPS) 149/349 variables, 200/275 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 145/420 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:17:44] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 0 ms to minimize.
[2024-05-21 19:17:45] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2024-05-21 19:17:45] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 3/423 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/349 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (OVERLAPS) 1/350 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/350 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 350/350 variables, and 424 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 201/201 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 20/20 constraints]
After SMT, in 39679ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 39682ms
Starting structural reductions in SI_LTL mode, iteration 1 : 201/322 places, 149/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40010 ms. Remains : 201/322 places, 149/266 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLFireability-07
Product exploration explored 100000 steps with 4653 reset in 201 ms.
Product exploration explored 100000 steps with 4662 reset in 218 ms.
Computed a total of 98 stabilizing places and 93 stable transitions
Computed a total of 98 stabilizing places and 93 stable transitions
Detected a total of 98/201 stabilizing places and 93/149 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 372 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p1)]
RANDOM walk for 30 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 382 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Support contains 1 out of 201 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 201/201 places, 149/149 transitions.
Applied a total of 0 rules in 6 ms. Remains 201 /201 variables (removed 0) and now considering 149/149 (removed 0) transitions.
[2024-05-21 19:18:11] [INFO ] Invariant cache hit.
[2024-05-21 19:18:11] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-21 19:18:11] [INFO ] Invariant cache hit.
[2024-05-21 19:18:11] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2024-05-21 19:18:11] [INFO ] Redundant transitions in 1 ms returned []
Running 145 sub problems to find dead transitions.
[2024-05-21 19:18:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 1/198 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 2/200 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 149/349 variables, 200/258 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:18:14] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 0 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 0 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2024-05-21 19:18:15] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 12/270 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:18:16] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:18:16] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:18:16] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-05-21 19:18:16] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 4/274 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:18:18] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 1/275 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (OVERLAPS) 1/350 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/350 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 14 (OVERLAPS) 0/350 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 350/350 variables, and 276 constraints, problems are : Problem set: 0 solved, 145 unsolved in 9568 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 201/201 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 14/57 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (OVERLAPS) 1/198 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 2/200 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (OVERLAPS) 149/349 variables, 200/275 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 145/420 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:18:25] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:18:26] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:18:26] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 3/423 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/349 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (OVERLAPS) 1/350 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/350 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 145 unsolved
[2024-05-21 19:18:51] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 350/350 variables, and 425 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 201/201 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 21/21 constraints]
After SMT, in 39620ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 39622ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 39904 ms. Remains : 201/201 places, 149/149 transitions.
Computed a total of 98 stabilizing places and 93 stable transitions
Computed a total of 98 stabilizing places and 93 stable transitions
Detected a total of 98/201 stabilizing places and 93/149 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
RANDOM walk for 28 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 194 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p1)]
Product exploration explored 100000 steps with 4642 reset in 199 ms.
Product exploration explored 100000 steps with 4569 reset in 221 ms.
Support contains 1 out of 201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 201/201 places, 149/149 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 200 transition count 148
Applied a total of 2 rules in 5 ms. Remains 200 /201 variables (removed 1) and now considering 148/149 (removed 1) transitions.
// Phase 1: matrix 148 rows 200 cols
[2024-05-21 19:18:52] [INFO ] Computed 58 invariants in 2 ms
[2024-05-21 19:18:52] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-05-21 19:18:52] [INFO ] Invariant cache hit.
[2024-05-21 19:18:52] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2024-05-21 19:18:52] [INFO ] Redundant transitions in 0 ms returned []
Running 144 sub problems to find dead transitions.
[2024-05-21 19:18:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/197 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 2/199 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/199 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 148/347 variables, 199/257 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:18:56] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:18:56] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:18:56] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:18:56] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 0 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2024-05-21 19:18:57] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-21 19:18:58] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 12/271 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:18:58] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:18:59] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 1/273 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/347 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 13 (OVERLAPS) 1/348 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:19:01] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:19:01] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/348 variables, 2/276 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/348 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 16 (OVERLAPS) 0/348 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 276 constraints, problems are : Problem set: 0 solved, 144 unsolved in 11852 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 1/197 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 2/199 variables, 7/71 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 5/76 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 148/347 variables, 199/275 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 144/419 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (OVERLAPS) 1/348 variables, 1/420 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:19:21] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/348 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/348 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 348/348 variables, and 421 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 19/19 constraints]
After SMT, in 41905ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 41907ms
Starting structural reductions in SI_LTL mode, iteration 1 : 200/201 places, 148/149 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42245 ms. Remains : 200/201 places, 148/149 transitions.
Treatment of property DES-PT-20b-LTLFireability-07 finished in 124580 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((p1&&G(p2))))))'
Support contains 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 316 transition count 260
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 316 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 316 transition count 258
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 315 transition count 257
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 315 transition count 257
Applied a total of 16 rules in 12 ms. Remains 315 /322 variables (removed 7) and now considering 257/266 (removed 9) transitions.
// Phase 1: matrix 257 rows 315 cols
[2024-05-21 19:19:34] [INFO ] Computed 61 invariants in 4 ms
[2024-05-21 19:19:34] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-21 19:19:34] [INFO ] Invariant cache hit.
[2024-05-21 19:19:34] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2024-05-21 19:19:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
[2024-05-21 19:19:39] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 256 unsolved
[2024-05-21 19:19:39] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 257/572 variables, 315/378 constraints. Problems are: Problem set: 0 solved, 256 unsolved
[2024-05-21 19:19:44] [INFO ] Deduced a trap composed of 9 places in 97 ms of which 2 ms to minimize.
[2024-05-21 19:19:44] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:19:44] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:19:44] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:19:44] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:19:44] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:19:44] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:19:45] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 1 ms to minimize.
[2024-05-21 19:19:45] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:19:45] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 2 ms to minimize.
[2024-05-21 19:19:45] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 0 ms to minimize.
[2024-05-21 19:19:45] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:19:45] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:19:45] [INFO ] Deduced a trap composed of 36 places in 59 ms of which 2 ms to minimize.
[2024-05-21 19:19:46] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 1 ms to minimize.
[2024-05-21 19:19:46] [INFO ] Deduced a trap composed of 55 places in 77 ms of which 1 ms to minimize.
[2024-05-21 19:19:47] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:19:47] [INFO ] Deduced a trap composed of 35 places in 42 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 18/396 constraints. Problems are: Problem set: 0 solved, 256 unsolved
[2024-05-21 19:19:48] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 1 ms to minimize.
[2024-05-21 19:19:48] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:19:48] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 1 ms to minimize.
[2024-05-21 19:19:48] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:19:48] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:19:49] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:19:49] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:19:50] [INFO ] Deduced a trap composed of 40 places in 68 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/572 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/572 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 256 unsolved
[2024-05-21 19:19:55] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:19:55] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:19:56] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:19:56] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:19:56] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:19:56] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2024-05-21 19:19:56] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 0 ms to minimize.
[2024-05-21 19:19:57] [INFO ] Deduced a trap composed of 43 places in 62 ms of which 1 ms to minimize.
[2024-05-21 19:19:57] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 2 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/572 variables, 9/413 constraints. Problems are: Problem set: 0 solved, 256 unsolved
[2024-05-21 19:19:59] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:19:59] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/572 variables, 2/415 constraints. Problems are: Problem set: 0 solved, 256 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 572/572 variables, and 415 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 39/39 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 39/100 constraints. Problems are: Problem set: 0 solved, 256 unsolved
[2024-05-21 19:20:06] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:20:06] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:20:06] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:20:07] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 2 ms to minimize.
[2024-05-21 19:20:07] [INFO ] Deduced a trap composed of 11 places in 73 ms of which 1 ms to minimize.
[2024-05-21 19:20:07] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 2 ms to minimize.
[2024-05-21 19:20:07] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 1 ms to minimize.
[2024-05-21 19:20:07] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 2 ms to minimize.
[2024-05-21 19:20:07] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:20:07] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 1 ms to minimize.
[2024-05-21 19:20:08] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:20:08] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 12/112 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 257/572 variables, 315/427 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 256/683 constraints. Problems are: Problem set: 0 solved, 256 unsolved
[2024-05-21 19:20:23] [INFO ] Deduced a trap composed of 36 places in 85 ms of which 2 ms to minimize.
[2024-05-21 19:20:24] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 1 ms to minimize.
[2024-05-21 19:20:27] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 0 ms to minimize.
[2024-05-21 19:20:28] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 1 ms to minimize.
[2024-05-21 19:20:30] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 2 ms to minimize.
[2024-05-21 19:20:32] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 1 ms to minimize.
[2024-05-21 19:20:32] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:20:32] [INFO ] Deduced a trap composed of 33 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:20:32] [INFO ] Deduced a trap composed of 35 places in 51 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 572/572 variables, and 692 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 60/60 constraints]
After SMT, in 60071ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Starting structural reductions in LTL mode, iteration 1 : 315/322 places, 257/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60507 ms. Remains : 315/322 places, 257/266 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : DES-PT-20b-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DES-PT-20b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLFireability-08 finished in 60664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||p0)))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 316 transition count 260
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 316 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 316 transition count 258
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 313 transition count 255
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 313 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 313 transition count 254
Applied a total of 21 rules in 15 ms. Remains 313 /322 variables (removed 9) and now considering 254/266 (removed 12) transitions.
// Phase 1: matrix 254 rows 313 cols
[2024-05-21 19:20:35] [INFO ] Computed 61 invariants in 2 ms
[2024-05-21 19:20:35] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-21 19:20:35] [INFO ] Invariant cache hit.
[2024-05-21 19:20:35] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:20:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:20:38] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 2 ms to minimize.
[2024-05-21 19:20:38] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:20:39] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:20:39] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:20:39] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:20:39] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:20:39] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:20:39] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:20:43] [INFO ] Deduced a trap composed of 9 places in 91 ms of which 1 ms to minimize.
[2024-05-21 19:20:43] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:20:43] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 2 ms to minimize.
[2024-05-21 19:20:43] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 2 ms to minimize.
[2024-05-21 19:20:44] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:20:44] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:20:44] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:20:44] [INFO ] Deduced a trap composed of 44 places in 62 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:20:46] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:20:46] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:20:47] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:20:47] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:20:49] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:20:49] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:20:49] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:20:49] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:20:49] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:20:49] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:20:49] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:20:49] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:20:50] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:20:50] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 2 ms to minimize.
[2024-05-21 19:20:50] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:20:50] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:20:50] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:20:51] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:20:54] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:20:55] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:20:56] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:21:00] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 2 ms to minimize.
[2024-05-21 19:21:00] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:21:04] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:21:05] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:21:05] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 416 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 42/42 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 42/103 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:21:07] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:21:07] [INFO ] Deduced a trap composed of 32 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:21:07] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 0 ms to minimize.
[2024-05-21 19:21:07] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:21:08] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:21:08] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 3 ms to minimize.
[2024-05-21 19:21:08] [INFO ] Deduced a trap composed of 33 places in 42 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 7/110 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:21:10] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:21:10] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 254/567 variables, 313/425 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 253/678 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:21:21] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:21:21] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 0 ms to minimize.
[2024-05-21 19:21:22] [INFO ] Deduced a trap composed of 28 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:21:24] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 2 ms to minimize.
[2024-05-21 19:21:24] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 2 ms to minimize.
[2024-05-21 19:21:26] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:21:26] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:21:27] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 686 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 59/59 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 313/322 places, 254/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60496 ms. Remains : 313/322 places, 254/266 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-20b-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 106 ms.
Product exploration explored 100000 steps with 50000 reset in 120 ms.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 15 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-20b-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-20b-LTLFireability-09 finished in 60904 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Graph (complete) has 662 edges and 322 vertex of which 315 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 314 transition count 244
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 298 transition count 244
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 33 place count 298 transition count 232
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 57 place count 286 transition count 232
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 61 place count 282 transition count 228
Iterating global reduction 2 with 4 rules applied. Total rules applied 65 place count 282 transition count 228
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 68 place count 282 transition count 225
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 70 place count 281 transition count 224
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 71 place count 280 transition count 223
Iterating global reduction 4 with 1 rules applied. Total rules applied 72 place count 280 transition count 223
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 224 place count 204 transition count 147
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 228 place count 202 transition count 149
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 230 place count 200 transition count 147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 231 place count 199 transition count 147
Applied a total of 231 rules in 34 ms. Remains 199 /322 variables (removed 123) and now considering 147/266 (removed 119) transitions.
// Phase 1: matrix 147 rows 199 cols
[2024-05-21 19:21:36] [INFO ] Computed 58 invariants in 3 ms
[2024-05-21 19:21:36] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-21 19:21:36] [INFO ] Invariant cache hit.
[2024-05-21 19:21:36] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2024-05-21 19:21:36] [INFO ] Redundant transitions in 1 ms returned []
Running 144 sub problems to find dead transitions.
[2024-05-21 19:21:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 2/198 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 147/345 variables, 198/256 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:21:38] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:21:38] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
[2024-05-21 19:21:38] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 3/259 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:21:40] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 1/346 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/346 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:21:43] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:21:43] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/346 variables, 2/263 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/346 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 13 (OVERLAPS) 0/346 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 263 constraints, problems are : Problem set: 0 solved, 144 unsolved in 10257 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 199/199 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 2/198 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 147/345 variables, 198/262 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 144/406 constraints. Problems are: Problem set: 0 solved, 144 unsolved
[2024-05-21 19:21:50] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/345 variables, 1/407 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/345 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (OVERLAPS) 1/346 variables, 1/408 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/346 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 346/346 variables, and 408 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 199/199 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 7/7 constraints]
After SMT, in 40313ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 40315ms
Starting structural reductions in SI_LTL mode, iteration 1 : 199/322 places, 147/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40640 ms. Remains : 199/322 places, 147/266 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLFireability-10
Stuttering criterion allowed to conclude after 24 steps with 0 reset in 0 ms.
FORMULA DES-PT-20b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLFireability-10 finished in 40696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (F(((p1&&X(F(p1)))||G(F(p1)))) U p2))))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 316 transition count 260
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 316 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 316 transition count 258
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 313 transition count 255
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 313 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 313 transition count 254
Applied a total of 21 rules in 14 ms. Remains 313 /322 variables (removed 9) and now considering 254/266 (removed 12) transitions.
// Phase 1: matrix 254 rows 313 cols
[2024-05-21 19:22:16] [INFO ] Computed 61 invariants in 4 ms
[2024-05-21 19:22:16] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-21 19:22:16] [INFO ] Invariant cache hit.
[2024-05-21 19:22:17] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:22:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:20] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:22:20] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:22:20] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:22:20] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:22:20] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:22:20] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:22:21] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:22:21] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:25] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 3 ms to minimize.
[2024-05-21 19:22:25] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 1 ms to minimize.
[2024-05-21 19:22:25] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 2 ms to minimize.
[2024-05-21 19:22:25] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 1 ms to minimize.
[2024-05-21 19:22:26] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:22:26] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
[2024-05-21 19:22:26] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:22:26] [INFO ] Deduced a trap composed of 44 places in 76 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:28] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:22:28] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:22:29] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:22:29] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:31] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 2 ms to minimize.
[2024-05-21 19:22:31] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:22:31] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:22:31] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:22:31] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:22:31] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 0 ms to minimize.
[2024-05-21 19:22:31] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:22:31] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:22:32] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 2 ms to minimize.
[2024-05-21 19:22:32] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 1 ms to minimize.
[2024-05-21 19:22:32] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:22:32] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:22:33] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:22:33] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:37] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:22:38] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:39] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:42] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:22:42] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 413 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 39/39 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 39/100 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:48] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 34 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 2 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:22:49] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 1 ms to minimize.
[2024-05-21 19:22:50] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:22:50] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 13/113 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:51] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:22:51] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:22:51] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
[2024-05-21 19:22:51] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:22:51] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:22:52] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:22:52] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 7/120 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:53] [INFO ] Deduced a trap composed of 33 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:22:53] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:22:53] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 2 ms to minimize.
[2024-05-21 19:22:53] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:22:53] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 5/125 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:22:56] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (OVERLAPS) 254/567 variables, 313/439 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 253/692 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:23:07] [INFO ] Deduced a trap composed of 26 places in 73 ms of which 1 ms to minimize.
[2024-05-21 19:23:07] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:23:08] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:23:13] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:23:14] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:23:14] [INFO ] Deduced a trap composed of 30 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:23:14] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:23:14] [INFO ] Deduced a trap composed of 33 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:23:15] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 701 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 74/74 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in LTL mode, iteration 1 : 313/322 places, 254/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60518 ms. Remains : 313/322 places, 254/266 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p2), (NOT p2), false, (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-20b-LTLFireability-12
Product exploration explored 100000 steps with 17497 reset in 109 ms.
Product exploration explored 100000 steps with 17542 reset in 117 ms.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Detected a total of 136/313 stabilizing places and 129/254 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 19 factoid took 636 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), false, (NOT p2), (NOT p1)]
RANDOM walk for 40000 steps (358 resets) in 159 ms. (250 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (55 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
[2024-05-21 19:23:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 151/163 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 106/269 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/297 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 241/538 variables, 297/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/538 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 19/557 variables, 11/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/563 variables, 3/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/563 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/565 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/565 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/567 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/567 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 249 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 151/163 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 106/269 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/297 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 241/538 variables, 297/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/538 variables, 1/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 19:23:19] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 1 ms to minimize.
[2024-05-21 19:23:19] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 2 ms to minimize.
[2024-05-21 19:23:19] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 1 ms to minimize.
[2024-05-21 19:23:19] [INFO ] Deduced a trap composed of 43 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:23:19] [INFO ] Deduced a trap composed of 39 places in 64 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/538 variables, 5/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/538 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 19/557 variables, 11/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 19:23:19] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 1 ms to minimize.
[2024-05-21 19:23:19] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 2 ms to minimize.
[2024-05-21 19:23:19] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 3/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 6/563 variables, 3/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/563 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/565 variables, 1/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/565 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/567 variables, 1/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/567 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/567 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 567/567 variables, and 383 constraints, problems are : Problem set: 0 solved, 1 unsolved in 990 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints]
After SMT, in 1243ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 411 ms.
Support contains 2 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 254/254 transitions.
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 308 transition count 233
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 35 place count 292 transition count 233
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 35 place count 292 transition count 220
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 61 place count 279 transition count 220
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 213 place count 203 transition count 144
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
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 217 place count 201 transition count 146
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 218 place count 201 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 219 place count 200 transition count 145
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 220 place count 200 transition count 145
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 221 place count 199 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 222 place count 198 transition count 144
Applied a total of 222 rules in 28 ms. Remains 198 /313 variables (removed 115) and now considering 144/254 (removed 110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 198/313 places, 144/254 transitions.
RANDOM walk for 40000 steps (1781 resets) in 132 ms. (300 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (371 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1754923 steps, run timeout after 3001 ms. (steps per millisecond=584 ) properties seen :0 out of 1
Probabilistic random walk after 1754923 steps, saw 246757 distinct states, run finished after 3001 ms. (steps per millisecond=584 ) properties seen :0
// Phase 1: matrix 144 rows 198 cols
[2024-05-21 19:23:23] [INFO ] Computed 60 invariants in 4 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/66 variables, 23/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/155 variables, 23/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/164 variables, 6/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/166 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 120/286 variables, 166/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/299 variables, 8/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/299 variables, 3/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/299 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/301 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/301 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/301 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 22/323 variables, 3/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/323 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/323 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 19/342 variables, 19/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/342 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/342 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/66 variables, 23/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/155 variables, 23/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 19:23:23] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/164 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/166 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/166 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 120/286 variables, 166/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/286 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/286 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 13/299 variables, 8/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/299 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/299 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/301 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/301 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/301 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 22/323 variables, 3/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/323 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/323 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 19/342 variables, 19/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/342 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/342 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/342 variables, and 260 constraints, problems are : Problem set: 0 solved, 1 unsolved in 245 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 423ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 167 ms.
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 144/144 transitions.
Applied a total of 0 rules in 3 ms. Remains 198 /198 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 198/198 places, 144/144 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 144/144 transitions.
Applied a total of 0 rules in 3 ms. Remains 198 /198 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-05-21 19:23:24] [INFO ] Invariant cache hit.
[2024-05-21 19:23:24] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-21 19:23:24] [INFO ] Invariant cache hit.
[2024-05-21 19:23:24] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2024-05-21 19:23:24] [INFO ] Redundant transitions in 1 ms returned []
Running 141 sub problems to find dead transitions.
[2024-05-21 19:23:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 1/196 variables, 25/46 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 13/59 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 141 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 144/341 variables, 197/257 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:23:27] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-21 19:23:27] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:23:27] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:23:27] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:23:27] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 5/262 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:23:28] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/341 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/341 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 12 (OVERLAPS) 1/342 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:23:31] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 15 (OVERLAPS) 0/342 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 265 constraints, problems are : Problem set: 0 solved, 141 unsolved in 8711 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (OVERLAPS) 1/196 variables, 25/49 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 13/62 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 1/197 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 10 (OVERLAPS) 144/341 variables, 197/264 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/341 variables, 141/405 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:23:37] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:23:37] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/341 variables, 2/407 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:23:48] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2024-05-21 19:23:48] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/341 variables, 2/409 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/341 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 141 unsolved
SMT process timed out in 38763ms, After SMT, problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 38766ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39057 ms. Remains : 198/198 places, 144/144 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 198 transition count 144
Applied a total of 1 rules in 9 ms. Remains 198 /198 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 144 rows 198 cols
[2024-05-21 19:24:03] [INFO ] Computed 60 invariants in 2 ms
[2024-05-21 19:24:03] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 19:24:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-21 19:24:03] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 19:24:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-05-21 19:24:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-21 19:24:03] [INFO ] After 58ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 19:24:03] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 19:24:03] [INFO ] After 153ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 227 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (AND (NOT p2) p1))), (F (NOT (OR p2 p1)))]
Knowledge based reduction with 19 factoid took 840 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), false, (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), false, (NOT p2), (NOT p1)]
// Phase 1: matrix 254 rows 313 cols
[2024-05-21 19:24:04] [INFO ] Computed 61 invariants in 7 ms
[2024-05-21 19:24:04] [INFO ] [Real]Absence check using 33 positive place invariants in 9 ms returned sat
[2024-05-21 19:24:04] [INFO ] [Real]Absence check using 33 positive and 28 generalized place invariants in 17 ms returned sat
[2024-05-21 19:24:05] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2024-05-21 19:24:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:24:05] [INFO ] [Nat]Absence check using 33 positive place invariants in 9 ms returned sat
[2024-05-21 19:24:05] [INFO ] [Nat]Absence check using 33 positive and 28 generalized place invariants in 18 ms returned sat
[2024-05-21 19:24:06] [INFO ] [Nat]Absence check using state equation in 1223 ms returned sat
[2024-05-21 19:24:06] [INFO ] Computed and/alt/rep : 248/493/248 causal constraints (skipped 5 transitions) in 15 ms.
[2024-05-21 19:24:08] [INFO ] Added : 211 causal constraints over 43 iterations in 1792 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 3 out of 313 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 313/313 places, 254/254 transitions.
Applied a total of 0 rules in 4 ms. Remains 313 /313 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2024-05-21 19:24:08] [INFO ] Invariant cache hit.
[2024-05-21 19:24:08] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-21 19:24:08] [INFO ] Invariant cache hit.
[2024-05-21 19:24:08] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:24:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:12] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 2 ms to minimize.
[2024-05-21 19:24:12] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:24:12] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:24:12] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:24:12] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:24:12] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:24:12] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:24:12] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:16] [INFO ] Deduced a trap composed of 9 places in 91 ms of which 2 ms to minimize.
[2024-05-21 19:24:16] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
[2024-05-21 19:24:16] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 2 ms to minimize.
[2024-05-21 19:24:17] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:24:17] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 2 ms to minimize.
[2024-05-21 19:24:17] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:24:17] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:24:18] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:19] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 0 ms to minimize.
[2024-05-21 19:24:19] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:24:20] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:24:20] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:22] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:24:22] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:24:22] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:24:22] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:24:22] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:24:22] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:24:22] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:24:22] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 0 ms to minimize.
[2024-05-21 19:24:23] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:24:23] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:24:23] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:24:23] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:24:23] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:24:24] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:27] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:24:29] [INFO ] Deduced a trap composed of 29 places in 61 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:30] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:33] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 2 ms to minimize.
[2024-05-21 19:24:33] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:38] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:24:38] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:24:38] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 1.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 1.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 1.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 1.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 1.0)
(s113 1.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 1.0)
(s120 0.0)
(s121 0.0)
(s122 1.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 416 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 42/42 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 42/103 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:40] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:24:40] [INFO ] Deduced a trap composed of 32 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:24:41] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:24:41] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:24:41] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 0 ms to minimize.
[2024-05-21 19:24:41] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 0 ms to minimize.
[2024-05-21 19:24:42] [INFO ] Deduced a trap composed of 33 places in 42 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 7/110 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:43] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2024-05-21 19:24:43] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 254/567 variables, 313/425 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 253/678 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:24:54] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:24:54] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:24:56] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:24:58] [INFO ] Deduced a trap composed of 29 places in 83 ms of which 2 ms to minimize.
[2024-05-21 19:24:58] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 2 ms to minimize.
[2024-05-21 19:24:59] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 4 ms to minimize.
[2024-05-21 19:25:00] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:25:01] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 686 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 59/59 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60082ms
Finished structural reductions in LTL mode , in 1 iterations and 60480 ms. Remains : 313/313 places, 254/254 transitions.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Detected a total of 136/313 stabilizing places and 129/254 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p2)), (X (X (NOT p2))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 332 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), false, (NOT p2), (NOT p1)]
RANDOM walk for 40000 steps (350 resets) in 94 ms. (421 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (53 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
[2024-05-21 19:25:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 151/163 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 106/269 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/297 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 241/538 variables, 297/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/538 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 19/557 variables, 11/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/557 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/563 variables, 3/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/563 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/565 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/565 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/567 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/567 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/567 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 374 constraints, problems are : Problem set: 0 solved, 1 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 151/163 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 106/269 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/297 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/297 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 241/538 variables, 297/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/538 variables, 1/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 19:25:10] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 2 ms to minimize.
[2024-05-21 19:25:10] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:25:10] [INFO ] Deduced a trap composed of 22 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:25:10] [INFO ] Deduced a trap composed of 43 places in 66 ms of which 2 ms to minimize.
[2024-05-21 19:25:10] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/538 variables, 5/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/538 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 19/557 variables, 11/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 19:25:10] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 1 ms to minimize.
[2024-05-21 19:25:10] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 2 ms to minimize.
[2024-05-21 19:25:10] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 3/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/557 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 6/563 variables, 3/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/563 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/565 variables, 1/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/565 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/567 variables, 1/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/567 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/567 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 567/567 variables, and 383 constraints, problems are : Problem set: 0 solved, 1 unsolved in 985 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints]
After SMT, in 1224ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 405 ms.
Support contains 2 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 254/254 transitions.
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 308 transition count 233
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 35 place count 292 transition count 233
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 35 place count 292 transition count 220
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 61 place count 279 transition count 220
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 213 place count 203 transition count 144
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
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 217 place count 201 transition count 146
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 218 place count 201 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 219 place count 200 transition count 145
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 220 place count 200 transition count 145
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 221 place count 199 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 222 place count 198 transition count 144
Applied a total of 222 rules in 25 ms. Remains 198 /313 variables (removed 115) and now considering 144/254 (removed 110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 198/313 places, 144/254 transitions.
RANDOM walk for 40000 steps (1833 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (342 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1760421 steps, run timeout after 3001 ms. (steps per millisecond=586 ) properties seen :0 out of 1
Probabilistic random walk after 1760421 steps, saw 247570 distinct states, run finished after 3001 ms. (steps per millisecond=586 ) properties seen :0
// Phase 1: matrix 144 rows 198 cols
[2024-05-21 19:25:14] [INFO ] Computed 60 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/66 variables, 23/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/155 variables, 23/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/164 variables, 6/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/166 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 120/286 variables, 166/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/299 variables, 8/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/299 variables, 3/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/299 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/301 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/301 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/301 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 22/323 variables, 3/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/323 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/323 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 19/342 variables, 19/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/342 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/342 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 156 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/66 variables, 23/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/155 variables, 23/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 19:25:14] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/164 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/166 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/166 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 120/286 variables, 166/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/286 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/286 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 13/299 variables, 8/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/299 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/299 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/301 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/301 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/301 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 22/323 variables, 3/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/323 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/323 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 19/342 variables, 19/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/342 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/342 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/342 variables, and 260 constraints, problems are : Problem set: 0 solved, 1 unsolved in 269 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 432ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 167 ms.
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 144/144 transitions.
Applied a total of 0 rules in 3 ms. Remains 198 /198 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 198/198 places, 144/144 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 198 /198 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-05-21 19:25:14] [INFO ] Invariant cache hit.
[2024-05-21 19:25:14] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-05-21 19:25:14] [INFO ] Invariant cache hit.
[2024-05-21 19:25:15] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2024-05-21 19:25:15] [INFO ] Redundant transitions in 0 ms returned []
Running 141 sub problems to find dead transitions.
[2024-05-21 19:25:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 1/196 variables, 25/46 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 13/59 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 141 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/197 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 144/341 variables, 197/257 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:25:18] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-21 19:25:18] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:25:18] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:25:18] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:25:18] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 5/262 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:25:19] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/341 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/341 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 12 (OVERLAPS) 1/342 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:25:21] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 15 (OVERLAPS) 0/342 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 265 constraints, problems are : Problem set: 0 solved, 141 unsolved in 8560 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 198/198 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (OVERLAPS) 1/196 variables, 25/49 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 13/62 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 1/197 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 10 (OVERLAPS) 144/341 variables, 197/264 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/341 variables, 141/405 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:25:28] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:25:28] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/341 variables, 2/407 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-21 19:25:39] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:25:39] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/341 variables, 2/409 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/341 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 141 unsolved
SMT process timed out in 38622ms, After SMT, problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 38624ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38922 ms. Remains : 198/198 places, 144/144 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 198 transition count 144
Applied a total of 1 rules in 10 ms. Remains 198 /198 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 144 rows 198 cols
[2024-05-21 19:25:53] [INFO ] Computed 60 invariants in 4 ms
[2024-05-21 19:25:53] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-05-21 19:25:53] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-21 19:25:53] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 19:25:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-05-21 19:25:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-21 19:25:53] [INFO ] After 58ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 19:25:53] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 19:25:53] [INFO ] After 131ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 208 ms.
Knowledge obtained : [(AND p1 (NOT p2)), (X (X (NOT p2))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (X (X p1)), (F (NOT p1)), (F (NOT (OR p1 p2))), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 4 factoid took 426 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), false, (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), false, (NOT p2), (NOT p1)]
// Phase 1: matrix 254 rows 313 cols
[2024-05-21 19:25:54] [INFO ] Computed 61 invariants in 5 ms
[2024-05-21 19:25:54] [INFO ] [Real]Absence check using 33 positive place invariants in 9 ms returned sat
[2024-05-21 19:25:54] [INFO ] [Real]Absence check using 33 positive and 28 generalized place invariants in 16 ms returned sat
[2024-05-21 19:25:55] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2024-05-21 19:25:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:25:55] [INFO ] [Nat]Absence check using 33 positive place invariants in 9 ms returned sat
[2024-05-21 19:25:55] [INFO ] [Nat]Absence check using 33 positive and 28 generalized place invariants in 17 ms returned sat
[2024-05-21 19:25:56] [INFO ] [Nat]Absence check using state equation in 1203 ms returned sat
[2024-05-21 19:25:56] [INFO ] Computed and/alt/rep : 248/493/248 causal constraints (skipped 5 transitions) in 13 ms.
[2024-05-21 19:25:58] [INFO ] Added : 211 causal constraints over 43 iterations in 1775 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), false, (NOT p2), (NOT p1)]
Product exploration explored 100000 steps with 17293 reset in 96 ms.
Product exploration explored 100000 steps with 17280 reset in 106 ms.
Applying partial POR strategy [false, false, false, false, true]
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), false, (NOT p2), (NOT p1)]
Support contains 3 out of 313 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 313/313 places, 254/254 transitions.
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 308 transition count 251
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 15 place count 308 transition count 253
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 24 place count 308 transition count 253
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 303 transition count 248
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 303 transition count 248
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 94 places in 0 ms
Iterating global reduction 1 with 76 rules applied. Total rules applied 110 place count 303 transition count 251
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 120 place count 293 transition count 241
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 130 place count 293 transition count 241
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 90 places in 1 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 136 place count 293 transition count 269
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 138 place count 291 transition count 263
Deduced a syphon composed of 88 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 140 place count 291 transition count 263
Deduced a syphon composed of 88 places in 0 ms
Applied a total of 140 rules in 54 ms. Remains 291 /313 variables (removed 22) and now considering 263/254 (removed -9) transitions.
[2024-05-21 19:25:59] [INFO ] Redundant transitions in 1 ms returned []
Running 262 sub problems to find dead transitions.
// Phase 1: matrix 263 rows 291 cols
[2024-05-21 19:25:59] [INFO ] Computed 59 invariants in 3 ms
[2024-05-21 19:25:59] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/290 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (OVERLAPS) 1/291 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 262 unsolved
[2024-05-21 19:26:03] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 1 ms to minimize.
Problem TDEAD137 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 1/60 constraints. Problems are: Problem set: 9 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 0/60 constraints. Problems are: Problem set: 9 solved, 253 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
At refinement iteration 6 (OVERLAPS) 263/554 variables, 291/351 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/554 variables, 16/367 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/554 variables, 0/367 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 9 (OVERLAPS) 0/554 variables, 0/367 constraints. Problems are: Problem set: 113 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 367 constraints, problems are : Problem set: 113 solved, 149 unsolved in 13211 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 291/291 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 113 solved, 149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 13/13 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/13 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 68/270 variables, 32/45 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 1/46 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:13] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2024-05-21 19:26:13] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 2/48 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:14] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 1/49 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:14] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2024-05-21 19:26:15] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 2/51 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/51 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 14/284 variables, 14/65 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:16] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:26:16] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:26:16] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:26:16] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 4 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 15/80 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:17] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 0 ms to minimize.
[2024-05-21 19:26:18] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/284 variables, 2/82 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:18] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/284 variables, 1/83 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:20] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/284 variables, 1/84 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:20] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:26:20] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 2/86 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/86 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 15 (OVERLAPS) 259/543 variables, 284/370 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/543 variables, 16/386 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/543 variables, 149/535 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/543 variables, 0/535 constraints. Problems are: Problem set: 113 solved, 149 unsolved
At refinement iteration 19 (OVERLAPS) 11/554 variables, 7/542 constraints. Problems are: Problem set: 113 solved, 149 unsolved
[2024-05-21 19:26:38] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:26:42] [INFO ] Deduced a trap composed of 29 places in 76 ms of which 1 ms to minimize.
[2024-05-21 19:26:42] [INFO ] Deduced a trap composed of 29 places in 76 ms of which 1 ms to minimize.
[2024-05-21 19:26:42] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:26:42] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:26:42] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/554 variables, and 548 constraints, problems are : Problem set: 113 solved, 149 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 291/291 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 149/262 constraints, Known Traps: 33/33 constraints]
After SMT, in 43310ms problems are : Problem set: 113 solved, 149 unsolved
Search for dead transitions found 113 dead transitions in 43313ms
Found 113 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 113 transitions
Dead transitions reduction (with SMT) removed 113 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 291/313 places, 150/254 transitions.
Graph (complete) has 698 edges and 291 vertex of which 203 are kept as prefixes of interest. Removing 88 places using SCC suffix rule.1 ms
Discarding 88 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 203 /291 variables (removed 88) and now considering 150/150 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 203/313 places, 150/254 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43382 ms. Remains : 203/313 places, 150/254 transitions.
Support contains 3 out of 313 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 313/313 places, 254/254 transitions.
Applied a total of 0 rules in 9 ms. Remains 313 /313 variables (removed 0) and now considering 254/254 (removed 0) transitions.
// Phase 1: matrix 254 rows 313 cols
[2024-05-21 19:26:42] [INFO ] Computed 61 invariants in 8 ms
[2024-05-21 19:26:42] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-21 19:26:42] [INFO ] Invariant cache hit.
[2024-05-21 19:26:43] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:26:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:26:46] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:26:46] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:26:46] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:26:46] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:26:46] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:26:46] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:26:46] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2024-05-21 19:26:46] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:26:51] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 2 ms to minimize.
[2024-05-21 19:26:51] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 2 ms to minimize.
[2024-05-21 19:26:51] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 2 ms to minimize.
[2024-05-21 19:26:51] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 2 ms to minimize.
[2024-05-21 19:26:51] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:26:51] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 1 ms to minimize.
[2024-05-21 19:26:51] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 0 ms to minimize.
[2024-05-21 19:26:52] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:26:53] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:26:54] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:26:54] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:26:54] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:26:56] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:26:56] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:26:56] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:26:56] [INFO ] Deduced a trap composed of 33 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:26:57] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:26:57] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:26:57] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:26:57] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 0 ms to minimize.
[2024-05-21 19:26:57] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:26:58] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 2 ms to minimize.
[2024-05-21 19:26:58] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:26:58] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:26:58] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:26:58] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:02] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:27:03] [INFO ] Deduced a trap composed of 29 places in 61 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:04] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:08] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:27:08] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:13] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 414 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 40/101 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:14] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:27:15] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2024-05-21 19:27:15] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:27:15] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 0 ms to minimize.
[2024-05-21 19:27:15] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:27:16] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:16] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:18] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 254/567 variables, 313/422 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 253/675 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:30] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 2 ms to minimize.
[2024-05-21 19:27:30] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 1 ms to minimize.
[2024-05-21 19:27:30] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:27:30] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 2 ms to minimize.
[2024-05-21 19:27:31] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 1 ms to minimize.
[2024-05-21 19:27:31] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:27:32] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 0 ms to minimize.
[2024-05-21 19:27:41] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 2 ms to minimize.
[2024-05-21 19:27:41] [INFO ] Deduced a trap composed of 38 places in 58 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 684 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 57/57 constraints]
After SMT, in 60070ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60073ms
Finished structural reductions in LTL mode , in 1 iterations and 60511 ms. Remains : 313/313 places, 254/254 transitions.
Treatment of property DES-PT-20b-LTLFireability-12 finished in 326512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U X(p1))||G(p2)||F(p3)))'
Support contains 8 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 316 transition count 260
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 316 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 316 transition count 258
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 313 transition count 255
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 313 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 313 transition count 254
Applied a total of 21 rules in 16 ms. Remains 313 /322 variables (removed 9) and now considering 254/266 (removed 12) transitions.
[2024-05-21 19:27:43] [INFO ] Invariant cache hit.
[2024-05-21 19:27:43] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-21 19:27:43] [INFO ] Invariant cache hit.
[2024-05-21 19:27:43] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:27:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:47] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2024-05-21 19:27:47] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:27:47] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:27:47] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:27:47] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:27:47] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:27:47] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:27:47] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:51] [INFO ] Deduced a trap composed of 9 places in 97 ms of which 2 ms to minimize.
[2024-05-21 19:27:52] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 2 ms to minimize.
[2024-05-21 19:27:52] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 2 ms to minimize.
[2024-05-21 19:27:52] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 2 ms to minimize.
[2024-05-21 19:27:52] [INFO ] Deduced a trap composed of 31 places in 62 ms of which 1 ms to minimize.
[2024-05-21 19:27:52] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:27:52] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:27:53] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:54] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 0 ms to minimize.
[2024-05-21 19:27:54] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 0 ms to minimize.
[2024-05-21 19:27:55] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:27:55] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:27:57] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 2 ms to minimize.
[2024-05-21 19:27:57] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:27:57] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 0 ms to minimize.
[2024-05-21 19:27:57] [INFO ] Deduced a trap composed of 33 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:27:57] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:27:58] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 0 ms to minimize.
[2024-05-21 19:27:58] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:27:58] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:27:58] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 2 ms to minimize.
[2024-05-21 19:27:59] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:27:59] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 1 ms to minimize.
[2024-05-21 19:27:59] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:27:59] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:27:59] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:03] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:28:04] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:05] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:09] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:28:09] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 413 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 39/39 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 39/100 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:15] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:28:15] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:28:15] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
[2024-05-21 19:28:15] [INFO ] Deduced a trap composed of 34 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:28:15] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:28:16] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:28:16] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:28:16] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2024-05-21 19:28:16] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 0 ms to minimize.
[2024-05-21 19:28:16] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 0 ms to minimize.
[2024-05-21 19:28:16] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
[2024-05-21 19:28:17] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:28:17] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 13/113 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:17] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:28:17] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:28:17] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:28:18] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:28:18] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
[2024-05-21 19:28:19] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:28:19] [INFO ] Deduced a trap composed of 35 places in 38 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 7/120 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:19] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:28:19] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:28:19] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:28:20] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:28:20] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 5/125 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:23] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (OVERLAPS) 254/567 variables, 313/439 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 253/692 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:33] [INFO ] Deduced a trap composed of 26 places in 79 ms of which 1 ms to minimize.
[2024-05-21 19:28:34] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:28:34] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 2 ms to minimize.
[2024-05-21 19:28:40] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:28:40] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:28:40] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:28:41] [INFO ] Deduced a trap composed of 32 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:28:41] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 0 ms to minimize.
[2024-05-21 19:28:41] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 701 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 74/74 constraints]
After SMT, in 60080ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
Starting structural reductions in LTL mode, iteration 1 : 313/322 places, 254/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60521 ms. Remains : 313/322 places, 254/266 transitions.
Stuttering acceptance computed with spot in 378 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0))]
Running random walk in product with property : DES-PT-20b-LTLFireability-13
Product exploration explored 100000 steps with 933 reset in 181 ms.
Product exploration explored 100000 steps with 922 reset in 201 ms.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Detected a total of 136/313 stabilizing places and 129/254 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p3) (NOT p1)), (X p2), (X (NOT p3)), (X (AND (NOT p0) (NOT p3) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (AND (NOT p0) p2 (NOT p3) (NOT p1))), (X (NOT (AND p0 (NOT p3) (NOT p1)))), (X (AND (NOT p3) (NOT p1))), (X (AND p2 (NOT p3) (NOT p1))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (AND (NOT p0) (NOT p3) (NOT p1)))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (AND (NOT p0) p2 (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 34 factoid took 289 ms. Reduced automaton from 9 states, 25 edges and 4 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
RANDOM walk for 4696 steps (41 resets) in 37 ms. (123 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p2 (NOT p3) (NOT p1)), (X p2), (X (NOT p3)), (X (AND (NOT p0) (NOT p3) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (AND (NOT p0) p2 (NOT p3) (NOT p1))), (X (NOT (AND p0 (NOT p3) (NOT p1)))), (X (AND (NOT p3) (NOT p1))), (X (AND p2 (NOT p3) (NOT p1))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (AND (NOT p0) (NOT p3) (NOT p1)))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (AND (NOT p0) p2 (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT p2)), (F (NOT (AND p2 (NOT p3)))), (F p3)]
Knowledge based reduction with 34 factoid took 531 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
Stuttering acceptance computed with spot in 152 ms :[(NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
Support contains 4 out of 313 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 313/313 places, 254/254 transitions.
Applied a total of 0 rules in 11 ms. Remains 313 /313 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2024-05-21 19:28:45] [INFO ] Invariant cache hit.
[2024-05-21 19:28:46] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-05-21 19:28:46] [INFO ] Invariant cache hit.
[2024-05-21 19:28:46] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:28:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:49] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 2 ms to minimize.
[2024-05-21 19:28:49] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 2 ms to minimize.
[2024-05-21 19:28:49] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:28:49] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:28:49] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:28:49] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:28:50] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:28:50] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:54] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 2 ms to minimize.
[2024-05-21 19:28:54] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 2 ms to minimize.
[2024-05-21 19:28:54] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:28:54] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 2 ms to minimize.
[2024-05-21 19:28:54] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 2 ms to minimize.
[2024-05-21 19:28:54] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 0 ms to minimize.
[2024-05-21 19:28:54] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:28:55] [INFO ] Deduced a trap composed of 44 places in 72 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:57] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:28:57] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:28:58] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:28:58] [INFO ] Deduced a trap composed of 34 places in 39 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:28:59] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 1 ms to minimize.
[2024-05-21 19:29:00] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2024-05-21 19:29:00] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2024-05-21 19:29:00] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:29:00] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 2 ms to minimize.
[2024-05-21 19:29:00] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:29:00] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:29:00] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 0 ms to minimize.
[2024-05-21 19:29:00] [INFO ] Deduced a trap composed of 11 places in 65 ms of which 1 ms to minimize.
[2024-05-21 19:29:01] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 1 ms to minimize.
[2024-05-21 19:29:01] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:29:01] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:29:01] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:29:01] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:29:05] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:29:06] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:29:07] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:29:11] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:29:11] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:29:16] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 414 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 40/101 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:29:17] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:29:18] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2024-05-21 19:29:18] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
[2024-05-21 19:29:18] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 0 ms to minimize.
[2024-05-21 19:29:18] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-21 19:29:19] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:29:19] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:29:21] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 254/567 variables, 313/422 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 253/675 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:29:33] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:29:33] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 2 ms to minimize.
[2024-05-21 19:29:33] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 2 ms to minimize.
[2024-05-21 19:29:33] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 2 ms to minimize.
[2024-05-21 19:29:34] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:29:34] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:29:35] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 0 ms to minimize.
[2024-05-21 19:29:44] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:29:44] [INFO ] Deduced a trap composed of 38 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:29:46] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 685 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 58/58 constraints]
After SMT, in 60081ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
Finished structural reductions in LTL mode , in 1 iterations and 60501 ms. Remains : 313/313 places, 254/254 transitions.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Knowledge obtained : [(AND (NOT p3) p2), (X (X p2)), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 77 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
RANDOM walk for 4122 steps (34 resets) in 83 ms. (49 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p3) p2), (X (X p2)), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT p2)), (F (NOT (AND p2 (NOT p3)))), (F p3)]
Knowledge based reduction with 5 factoid took 186 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
Stuttering acceptance computed with spot in 141 ms :[(NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
Stuttering acceptance computed with spot in 176 ms :[(NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
Product exploration explored 100000 steps with 933 reset in 175 ms.
Product exploration explored 100000 steps with 924 reset in 193 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 170 ms :[(NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
Support contains 4 out of 313 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 313/313 places, 254/254 transitions.
Graph (complete) has 647 edges and 313 vertex of which 308 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 308 transition count 251
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 15 place count 308 transition count 253
Deduced a syphon composed of 22 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 308 transition count 253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 304 transition count 249
Deduced a syphon composed of 18 places in 1 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 304 transition count 249
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 94 places in 0 ms
Iterating global reduction 1 with 76 rules applied. Total rules applied 107 place count 304 transition count 252
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 117 place count 294 transition count 242
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 127 place count 294 transition count 242
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 90 places in 1 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 133 place count 294 transition count 270
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 135 place count 292 transition count 264
Deduced a syphon composed of 88 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 137 place count 292 transition count 264
Deduced a syphon composed of 88 places in 0 ms
Applied a total of 137 rules in 38 ms. Remains 292 /313 variables (removed 21) and now considering 264/254 (removed -10) transitions.
[2024-05-21 19:29:48] [INFO ] Redundant transitions in 0 ms returned []
Running 263 sub problems to find dead transitions.
// Phase 1: matrix 264 rows 292 cols
[2024-05-21 19:29:48] [INFO ] Computed 59 invariants in 5 ms
[2024-05-21 19:29:48] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/291 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (OVERLAPS) 1/292 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/292 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 263 unsolved
[2024-05-21 19:29:51] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 1 ms to minimize.
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
[2024-05-21 19:29:51] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 1 ms to minimize.
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD207 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/292 variables, 2/61 constraints. Problems are: Problem set: 20 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 0/61 constraints. Problems are: Problem set: 20 solved, 243 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
At refinement iteration 6 (OVERLAPS) 264/556 variables, 292/353 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/556 variables, 16/369 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 0/369 constraints. Problems are: Problem set: 113 solved, 150 unsolved
[2024-05-21 19:29:57] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 0 ms to minimize.
[2024-05-21 19:29:58] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/556 variables, 2/371 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/556 variables, 0/371 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/556 variables, 0/371 constraints. Problems are: Problem set: 113 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 556/556 variables, and 371 constraints, problems are : Problem set: 113 solved, 150 unsolved in 15107 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 292/292 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 113 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 13/13 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 67/270 variables, 32/45 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 4/49 constraints. Problems are: Problem set: 113 solved, 150 unsolved
[2024-05-21 19:30:04] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 1/50 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/50 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 14/284 variables, 14/64 constraints. Problems are: Problem set: 113 solved, 150 unsolved
[2024-05-21 19:30:05] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 0 ms to minimize.
[2024-05-21 19:30:05] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 0 ms to minimize.
[2024-05-21 19:30:06] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 3/67 constraints. Problems are: Problem set: 113 solved, 150 unsolved
[2024-05-21 19:30:06] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-21 19:30:06] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-05-21 19:30:06] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 1 ms to minimize.
[2024-05-21 19:30:06] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 1 ms to minimize.
[2024-05-21 19:30:06] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:30:06] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2024-05-21 19:30:07] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 7/74 constraints. Problems are: Problem set: 113 solved, 150 unsolved
[2024-05-21 19:30:07] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:30:07] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 0 ms to minimize.
[2024-05-21 19:30:07] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:30:08] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 4/78 constraints. Problems are: Problem set: 113 solved, 150 unsolved
[2024-05-21 19:30:08] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/284 variables, 1/79 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/284 variables, 0/79 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 12 (OVERLAPS) 260/544 variables, 284/363 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/544 variables, 16/379 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/544 variables, 150/529 constraints. Problems are: Problem set: 113 solved, 150 unsolved
[2024-05-21 19:30:12] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:30:12] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/544 variables, 2/531 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/544 variables, 0/531 constraints. Problems are: Problem set: 113 solved, 150 unsolved
At refinement iteration 17 (OVERLAPS) 12/556 variables, 8/539 constraints. Problems are: Problem set: 113 solved, 150 unsolved
[2024-05-21 19:30:31] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/556 variables, 1/540 constraints. Problems are: Problem set: 113 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 556/556 variables, and 540 constraints, problems are : Problem set: 113 solved, 150 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 292/292 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 150/263 constraints, Known Traps: 23/23 constraints]
After SMT, in 45201ms problems are : Problem set: 113 solved, 150 unsolved
Search for dead transitions found 113 dead transitions in 45205ms
Found 113 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 113 transitions
Dead transitions reduction (with SMT) removed 113 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 292/313 places, 151/254 transitions.
Graph (complete) has 692 edges and 292 vertex of which 204 are kept as prefixes of interest. Removing 88 places using SCC suffix rule.1 ms
Discarding 88 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 204 /292 variables (removed 88) and now considering 151/151 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 204/313 places, 151/254 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45258 ms. Remains : 204/313 places, 151/254 transitions.
Support contains 4 out of 313 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 313/313 places, 254/254 transitions.
Applied a total of 0 rules in 3 ms. Remains 313 /313 variables (removed 0) and now considering 254/254 (removed 0) transitions.
// Phase 1: matrix 254 rows 313 cols
[2024-05-21 19:30:33] [INFO ] Computed 61 invariants in 6 ms
[2024-05-21 19:30:33] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-21 19:30:33] [INFO ] Invariant cache hit.
[2024-05-21 19:30:33] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2024-05-21 19:30:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:30:36] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:30:37] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:30:37] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:30:37] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 1 ms to minimize.
[2024-05-21 19:30:37] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:30:37] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:30:37] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:30:37] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 254/567 variables, 313/382 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:30:41] [INFO ] Deduced a trap composed of 9 places in 96 ms of which 2 ms to minimize.
[2024-05-21 19:30:41] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 2 ms to minimize.
[2024-05-21 19:30:41] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:30:42] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:30:42] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 2 ms to minimize.
[2024-05-21 19:30:42] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:30:42] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:30:43] [INFO ] Deduced a trap composed of 44 places in 73 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:30:44] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 1 ms to minimize.
[2024-05-21 19:30:44] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:30:45] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:30:45] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:30:47] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:30:47] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:30:47] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:30:47] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:30:47] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:30:47] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 0 ms to minimize.
[2024-05-21 19:30:47] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:30:47] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2024-05-21 19:30:48] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 1 ms to minimize.
[2024-05-21 19:30:48] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 2 ms to minimize.
[2024-05-21 19:30:48] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:30:48] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 1 ms to minimize.
[2024-05-21 19:30:49] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2024-05-21 19:30:49] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 14/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:30:53] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:30:54] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/410 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:30:55] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:30:58] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 1 ms to minimize.
[2024-05-21 19:30:58] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:31:03] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 414 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 40/101 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:31:05] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 1 ms to minimize.
[2024-05-21 19:31:05] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 0 ms to minimize.
[2024-05-21 19:31:06] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2024-05-21 19:31:06] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-21 19:31:06] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2024-05-21 19:31:06] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:31:07] [INFO ] Deduced a trap composed of 34 places in 37 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:31:09] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 254/567 variables, 313/422 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 253/675 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-05-21 19:31:20] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 2 ms to minimize.
[2024-05-21 19:31:20] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 1 ms to minimize.
[2024-05-21 19:31:20] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 2 ms to minimize.
[2024-05-21 19:31:20] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 2 ms to minimize.
[2024-05-21 19:31:21] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 2 ms to minimize.
[2024-05-21 19:31:21] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 2 ms to minimize.
[2024-05-21 19:31:22] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 0 ms to minimize.
[2024-05-21 19:31:31] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 1 ms to minimize.
[2024-05-21 19:31:31] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:31:33] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 685 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 58/58 constraints]
After SMT, in 60073ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Finished structural reductions in LTL mode , in 1 iterations and 60483 ms. Remains : 313/313 places, 254/254 transitions.
Treatment of property DES-PT-20b-LTLFireability-13 finished in 230555 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(F(p0)) U p1)))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 266/266 transitions.
Graph (complete) has 662 edges and 322 vertex of which 315 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 314 transition count 247
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 301 transition count 247
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 27 place count 301 transition count 234
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 53 place count 288 transition count 234
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 57 place count 284 transition count 230
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 284 transition count 230
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 284 transition count 227
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 66 place count 283 transition count 226
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 67 place count 282 transition count 225
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 282 transition count 225
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 220 place count 206 transition count 149
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 224 place count 204 transition count 151
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 226 place count 202 transition count 149
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 227 place count 201 transition count 149
Applied a total of 227 rules in 36 ms. Remains 201 /322 variables (removed 121) and now considering 149/266 (removed 117) transitions.
// Phase 1: matrix 149 rows 201 cols
[2024-05-21 19:31:33] [INFO ] Computed 58 invariants in 3 ms
[2024-05-21 19:31:33] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-05-21 19:31:33] [INFO ] Invariant cache hit.
[2024-05-21 19:31:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 19:31:34] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2024-05-21 19:31:34] [INFO ] Redundant transitions in 0 ms returned []
Running 146 sub problems to find dead transitions.
[2024-05-21 19:31:34] [INFO ] Invariant cache hit.
[2024-05-21 19:31:34] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 18/48 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 1/199 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/200 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 149/349 variables, 200/258 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 6/264 constraints. Problems are: Problem set: 0 solved, 146 unsolved
[2024-05-21 19:31:37] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-21 19:31:38] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 2/266 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 1/350 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/350 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 13 (OVERLAPS) 0/350 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 350/350 variables, and 267 constraints, problems are : Problem set: 0 solved, 146 unsolved in 8362 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 201/201 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 18/48 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 1/199 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/200 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 146 unsolved
[2024-05-21 19:31:44] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 149/349 variables, 200/261 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 6/267 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 146/413 constraints. Problems are: Problem set: 0 solved, 146 unsolved
[2024-05-21 19:31:47] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:31:48] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-21 19:31:50] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 0 ms to minimize.
[2024-05-21 19:31:50] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:31:50] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2024-05-21 19:31:50] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/349 variables, 6/419 constraints. Problems are: Problem set: 0 solved, 146 unsolved
[2024-05-21 19:31:56] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 0 ms to minimize.
[2024-05-21 19:31:59] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/349 variables, 2/421 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/349 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 146 unsolved
SMT process timed out in 38411ms, After SMT, problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 38412ms
Starting structural reductions in SI_LTL mode, iteration 1 : 201/322 places, 149/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38761 ms. Remains : 201/322 places, 149/266 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : DES-PT-20b-LTLFireability-14
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA DES-PT-20b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLFireability-14 finished in 38959 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&(F(p1) U X((G(p2)||(p2&&F(p3)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (F(((p1&&X(F(p1)))||G(F(p1)))) U p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U X(p1))||G(p2)||F(p3)))'
[2024-05-21 19:32:13] [INFO ] Flatten gal took : 19 ms
[2024-05-21 19:32:13] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-05-21 19:32:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 322 places, 266 transitions and 868 arcs took 5 ms.
Total runtime 1354987 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DES-PT-20b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 322
TRANSITIONS: 266
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.009s, Sys 0.000s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.001s, 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: 5088
MODEL NAME: /home/mcc/execution/411/model
322 places, 266 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...
FORMULA DES-PT-20b-LTLFireability-03 CANNOT_COMPUTE
FORMULA DES-PT-20b-LTLFireability-07 CANNOT_COMPUTE
FORMULA DES-PT-20b-LTLFireability-12 CANNOT_COMPUTE
FORMULA DES-PT-20b-LTLFireability-13 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716320237353

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

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

MEDDLY ERROR: Insufficient memory

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="DES-PT-20b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DES-PT-20b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624188200692"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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