About the Execution of GreatSPN+red for MedleyA-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3946.663 | 1264809.00 | 1579750.00 | 3464.30 | TFFFFFFFTFT?TFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r575-smll-171734919500076.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is MedleyA-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919500076
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 107K Jun 2 16:33 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MedleyA-PT-10-LTLFireability-00
FORMULA_NAME MedleyA-PT-10-LTLFireability-01
FORMULA_NAME MedleyA-PT-10-LTLFireability-02
FORMULA_NAME MedleyA-PT-10-LTLFireability-03
FORMULA_NAME MedleyA-PT-10-LTLFireability-04
FORMULA_NAME MedleyA-PT-10-LTLFireability-05
FORMULA_NAME MedleyA-PT-10-LTLFireability-06
FORMULA_NAME MedleyA-PT-10-LTLFireability-07
FORMULA_NAME MedleyA-PT-10-LTLFireability-08
FORMULA_NAME MedleyA-PT-10-LTLFireability-09
FORMULA_NAME MedleyA-PT-10-LTLFireability-10
FORMULA_NAME MedleyA-PT-10-LTLFireability-11
FORMULA_NAME MedleyA-PT-10-LTLFireability-12
FORMULA_NAME MedleyA-PT-10-LTLFireability-13
FORMULA_NAME MedleyA-PT-10-LTLFireability-14
FORMULA_NAME MedleyA-PT-10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717358676009
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 20:04:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 20:04:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:04:38] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2024-06-02 20:04:38] [INFO ] Transformed 149 places.
[2024-06-02 20:04:38] [INFO ] Transformed 340 transitions.
[2024-06-02 20:04:38] [INFO ] Found NUPN structural information;
[2024-06-02 20:04:38] [INFO ] Parsed PT model containing 149 places and 340 transitions and 1721 arcs in 410 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 101 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA MedleyA-PT-10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 340/340 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 146 transition count 340
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 41 place count 108 transition count 295
Iterating global reduction 1 with 38 rules applied. Total rules applied 79 place count 108 transition count 295
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 82 place count 108 transition count 292
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 87 place count 103 transition count 287
Iterating global reduction 2 with 5 rules applied. Total rules applied 92 place count 103 transition count 287
Applied a total of 92 rules in 110 ms. Remains 103 /149 variables (removed 46) and now considering 287/340 (removed 53) transitions.
// Phase 1: matrix 287 rows 103 cols
[2024-06-02 20:04:39] [INFO ] Computed 10 invariants in 38 ms
[2024-06-02 20:04:39] [INFO ] Implicit Places using invariants in 359 ms returned []
[2024-06-02 20:04:39] [INFO ] Invariant cache hit.
[2024-06-02 20:04:39] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
Running 286 sub problems to find dead transitions.
[2024-06-02 20:04:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 286 unsolved
Problem TDEAD105 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD249 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/103 variables, 4/10 constraints. Problems are: Problem set: 64 solved, 222 unsolved
[2024-06-02 20:04:44] [INFO ] Deduced a trap composed of 31 places in 244 ms of which 88 ms to minimize.
[2024-06-02 20:04:44] [INFO ] Deduced a trap composed of 34 places in 230 ms of which 4 ms to minimize.
[2024-06-02 20:04:44] [INFO ] Deduced a trap composed of 33 places in 142 ms of which 2 ms to minimize.
[2024-06-02 20:04:45] [INFO ] Deduced a trap composed of 15 places in 369 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 4/14 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/14 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 287/390 variables, 103/117 constraints. Problems are: Problem set: 64 solved, 222 unsolved
[2024-06-02 20:04:49] [INFO ] Deduced a trap composed of 16 places in 162 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 1/118 constraints. Problems are: Problem set: 64 solved, 222 unsolved
[2024-06-02 20:04:53] [INFO ] Deduced a trap composed of 24 places in 169 ms of which 3 ms to minimize.
[2024-06-02 20:04:53] [INFO ] Deduced a trap composed of 32 places in 146 ms of which 3 ms to minimize.
[2024-06-02 20:04:54] [INFO ] Deduced a trap composed of 21 places in 95 ms of which 2 ms to minimize.
[2024-06-02 20:04:54] [INFO ] Deduced a trap composed of 35 places in 108 ms of which 2 ms to minimize.
[2024-06-02 20:04:54] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 5/123 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/123 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 9 (OVERLAPS) 0/390 variables, 0/123 constraints. Problems are: Problem set: 64 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 390/390 variables, and 123 constraints, problems are : Problem set: 64 solved, 222 unsolved in 19666 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 64 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 6/6 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 4/10 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 10/20 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/20 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 287/390 variables, 103/123 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 222/345 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/345 constraints. Problems are: Problem set: 64 solved, 222 unsolved
[2024-06-02 20:05:13] [INFO ] Deduced a trap composed of 33 places in 83 ms of which 2 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/390 variables, 1/346 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 0/346 constraints. Problems are: Problem set: 64 solved, 222 unsolved
At refinement iteration 10 (OVERLAPS) 0/390 variables, 0/346 constraints. Problems are: Problem set: 64 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Int declared 390/390 variables, and 346 constraints, problems are : Problem set: 64 solved, 222 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 222/286 constraints, Known Traps: 11/11 constraints]
After SMT, in 50722ms problems are : Problem set: 64 solved, 222 unsolved
Search for dead transitions found 64 dead transitions in 50754ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) removed 64 transitions
Starting structural reductions in LTL mode, iteration 1 : 103/149 places, 223/340 transitions.
Applied a total of 0 rules in 4 ms. Remains 103 /103 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51637 ms. Remains : 103/149 places, 223/340 transitions.
Support contains 36 out of 103 places after structural reductions.
[2024-06-02 20:05:31] [INFO ] Flatten gal took : 99 ms
[2024-06-02 20:05:31] [INFO ] Flatten gal took : 47 ms
[2024-06-02 20:05:31] [INFO ] Input system was already deterministic with 223 transitions.
RANDOM walk for 40000 steps (1760 resets) in 2904 ms. (13 steps per ms) remains 19/31 properties
BEST_FIRST walk for 4003 steps (40 resets) in 49 ms. (80 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (35 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (40 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (37 resets) in 41 ms. (95 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (38 resets) in 34 ms. (114 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4001 steps (39 resets) in 38 ms. (102 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (39 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (43 resets) in 21 ms. (181 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (40 resets) in 21 ms. (181 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (40 resets) in 14 ms. (266 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4003 steps (42 resets) in 12 ms. (307 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (47 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (39 resets) in 12 ms. (307 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (46 resets) in 12 ms. (308 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (44 resets) in 12 ms. (307 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (36 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (38 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (38 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (43 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
// Phase 1: matrix 223 rows 103 cols
[2024-06-02 20:05:32] [INFO ] Computed 10 invariants in 3 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
At refinement iteration 1 (OVERLAPS) 36/63 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 16 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 3 (OVERLAPS) 29/92 variables, 6/10 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/10 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 215/307 variables, 92/102 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 0/102 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 13/320 variables, 8/110 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 0/110 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 5/325 variables, 2/112 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/325 variables, 0/112 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 1/326 variables, 1/113 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/326 variables, 0/113 constraints. Problems are: Problem set: 6 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 0/326 variables, 0/113 constraints. Problems are: Problem set: 6 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 113 constraints, problems are : Problem set: 6 solved, 12 unsolved in 737 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 12 unsolved
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 40/58 variables, 4/4 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 25/83 variables, 4/8 constraints. Problems are: Problem set: 7 solved, 11 unsolved
[2024-06-02 20:05:33] [INFO ] Deduced a trap composed of 44 places in 90 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 1/9 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/9 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 209/292 variables, 83/92 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 3/95 constraints. Problems are: Problem set: 7 solved, 11 unsolved
[2024-06-02 20:05:33] [INFO ] Deduced a trap composed of 38 places in 68 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/292 variables, 1/96 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 0/96 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 21/313 variables, 13/109 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/313 variables, 2/111 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/313 variables, 8/119 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/313 variables, 0/119 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 14 (OVERLAPS) 7/320 variables, 4/123 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/320 variables, 0/123 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 16 (OVERLAPS) 5/325 variables, 2/125 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/325 variables, 0/125 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 18 (OVERLAPS) 1/326 variables, 1/126 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/326 variables, 0/126 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 20 (OVERLAPS) 0/326 variables, 0/126 constraints. Problems are: Problem set: 7 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 326/326 variables, and 126 constraints, problems are : Problem set: 7 solved, 11 unsolved in 1744 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 11/18 constraints, Known Traps: 2/2 constraints]
After SMT, in 2550ms problems are : Problem set: 7 solved, 11 unsolved
Fused 11 Parikh solutions to 10 different solutions.
Finished Parikh walk after 7651 steps, including 231 resets, run visited all 1 properties in 15 ms. (steps per millisecond=510 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 11 properties in 2335 ms.
FORMULA MedleyA-PT-10-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 14 simplifications.
FORMULA MedleyA-PT-10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-10-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 412 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 95 transition count 203
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 95 transition count 203
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 95 transition count 202
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 90 transition count 190
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 90 transition count 190
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 30 place count 87 transition count 181
Iterating global reduction 1 with 3 rules applied. Total rules applied 33 place count 87 transition count 181
Applied a total of 33 rules in 20 ms. Remains 87 /103 variables (removed 16) and now considering 181/223 (removed 42) transitions.
// Phase 1: matrix 181 rows 87 cols
[2024-06-02 20:05:37] [INFO ] Computed 10 invariants in 5 ms
[2024-06-02 20:05:37] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-06-02 20:05:37] [INFO ] Invariant cache hit.
[2024-06-02 20:05:38] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2024-06-02 20:05:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/87 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 180 unsolved
[2024-06-02 20:05:40] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 2 ms to minimize.
[2024-06-02 20:05:40] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 181/268 variables, 87/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
[2024-06-02 20:05:42] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 0/268 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 268/268 variables, and 100 constraints, problems are : Problem set: 0 solved, 180 unsolved in 8867 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 87/87 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/87 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 181/268 variables, 87/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 180/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 0/268 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 268/268 variables, and 280 constraints, problems are : Problem set: 0 solved, 180 unsolved in 10304 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 87/87 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 3/3 constraints]
After SMT, in 19484ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 19489ms
Starting structural reductions in LTL mode, iteration 1 : 87/103 places, 181/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19866 ms. Remains : 87/103 places, 181/223 transitions.
Stuttering acceptance computed with spot in 429 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 544 ms.
Product exploration explored 100000 steps with 33333 reset in 337 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 346 edges and 87 vertex of which 86 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 9 stabilizing places and 9 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 27 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-10-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-10-LTLFireability-00 finished in 21337 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 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Graph (complete) has 412 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 100 transition count 209
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 89 transition count 208
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 24 place count 89 transition count 205
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 86 transition count 205
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 35 place count 81 transition count 192
Iterating global reduction 2 with 5 rules applied. Total rules applied 40 place count 81 transition count 192
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 40 place count 81 transition count 191
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 80 transition count 191
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 76 transition count 181
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 76 transition count 181
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 75 transition count 178
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 75 transition count 178
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 80 place count 60 transition count 165
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 82 place count 60 transition count 163
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 85 place count 57 transition count 158
Iterating global reduction 3 with 3 rules applied. Total rules applied 88 place count 57 transition count 158
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 100 place count 51 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 3 with 44 rules applied. Total rules applied 144 place count 51 transition count 148
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 144 place count 51 transition count 146
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 148 place count 49 transition count 146
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 154 place count 46 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 156 place count 46 transition count 175
Applied a total of 156 rules in 125 ms. Remains 46 /103 variables (removed 57) and now considering 175/223 (removed 48) transitions.
// Phase 1: matrix 175 rows 46 cols
[2024-06-02 20:05:59] [INFO ] Computed 8 invariants in 2 ms
[2024-06-02 20:05:59] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-02 20:05:59] [INFO ] Invariant cache hit.
[2024-06-02 20:05:59] [INFO ] State equation strengthened by 69 read => feed constraints.
[2024-06-02 20:05:59] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2024-06-02 20:05:59] [INFO ] Redundant transitions in 13 ms returned []
Running 169 sub problems to find dead transitions.
[2024-06-02 20:05:59] [INFO ] Invariant cache hit.
[2024-06-02 20:05:59] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 175/220 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 69/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 1/221 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 0/221 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 123 constraints, problems are : Problem set: 0 solved, 169 unsolved in 6662 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 175/220 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 69/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 169/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (OVERLAPS) 1/221 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (OVERLAPS) 0/221 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 292 constraints, problems are : Problem set: 0 solved, 169 unsolved in 13485 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints]
After SMT, in 20629ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 20633ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/103 places, 175/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21098 ms. Remains : 46/103 places, 175/223 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-02
Product exploration explored 100000 steps with 13786 reset in 613 ms.
Product exploration explored 100000 steps with 13819 reset in 246 ms.
Computed a total of 6 stabilizing places and 66 stable transitions
Computed a total of 6 stabilizing places and 66 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 87 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 35 ms :[(NOT p1)]
RANDOM walk for 40000 steps (5535 resets) in 291 ms. (136 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1141 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 145259 steps, run visited all 1 properties in 298 ms. (steps per millisecond=487 )
Probabilistic random walk after 145259 steps, saw 33318 distinct states, run finished after 303 ms. (steps per millisecond=479 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 137 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 52 ms :[(NOT p1)]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 175/175 transitions.
Applied a total of 0 rules in 11 ms. Remains 46 /46 variables (removed 0) and now considering 175/175 (removed 0) transitions.
[2024-06-02 20:06:22] [INFO ] Invariant cache hit.
[2024-06-02 20:06:22] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-02 20:06:22] [INFO ] Invariant cache hit.
[2024-06-02 20:06:22] [INFO ] State equation strengthened by 69 read => feed constraints.
[2024-06-02 20:06:22] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2024-06-02 20:06:22] [INFO ] Redundant transitions in 9 ms returned []
Running 169 sub problems to find dead transitions.
[2024-06-02 20:06:22] [INFO ] Invariant cache hit.
[2024-06-02 20:06:22] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 175/220 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 69/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 1/221 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 0/221 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 123 constraints, problems are : Problem set: 0 solved, 169 unsolved in 6922 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 175/220 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 69/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 169/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (OVERLAPS) 1/221 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (OVERLAPS) 0/221 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 292 constraints, problems are : Problem set: 0 solved, 169 unsolved in 13012 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints]
After SMT, in 20291ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 20297ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20592 ms. Remains : 46/46 places, 175/175 transitions.
Computed a total of 6 stabilizing places and 66 stable transitions
Computed a total of 6 stabilizing places and 66 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 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 49 ms :[(NOT p1)]
RANDOM walk for 40000 steps (5527 resets) in 200 ms. (199 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1094 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 145259 steps, run visited all 1 properties in 263 ms. (steps per millisecond=552 )
Probabilistic random walk after 145259 steps, saw 33318 distinct states, run finished after 272 ms. (steps per millisecond=534 ) properties seen :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 100 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 32 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Product exploration explored 100000 steps with 13796 reset in 324 ms.
Product exploration explored 100000 steps with 13829 reset in 397 ms.
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 175/175 transitions.
Applied a total of 0 rules in 13 ms. Remains 46 /46 variables (removed 0) and now considering 175/175 (removed 0) transitions.
[2024-06-02 20:06:44] [INFO ] Invariant cache hit.
[2024-06-02 20:06:44] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-06-02 20:06:44] [INFO ] Invariant cache hit.
[2024-06-02 20:06:44] [INFO ] State equation strengthened by 69 read => feed constraints.
[2024-06-02 20:06:44] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2024-06-02 20:06:44] [INFO ] Redundant transitions in 3 ms returned []
Running 169 sub problems to find dead transitions.
[2024-06-02 20:06:44] [INFO ] Invariant cache hit.
[2024-06-02 20:06:44] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 175/220 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 69/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 1/221 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 0/221 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 123 constraints, problems are : Problem set: 0 solved, 169 unsolved in 6707 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 175/220 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 69/122 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 169/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (OVERLAPS) 1/221 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (OVERLAPS) 0/221 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 292 constraints, problems are : Problem set: 0 solved, 169 unsolved in 13492 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints]
After SMT, in 20646ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 20650ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20953 ms. Remains : 46/46 places, 175/175 transitions.
Treatment of property MedleyA-PT-10-LTLFireability-02 finished in 66145 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))))||G(p2)))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Graph (complete) has 412 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 101 transition count 212
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 92 transition count 210
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 23 place count 91 transition count 209
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 23 place count 91 transition count 206
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 29 place count 88 transition count 206
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 36 place count 81 transition count 187
Iterating global reduction 3 with 7 rules applied. Total rules applied 43 place count 81 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 44 place count 81 transition count 186
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 49 place count 76 transition count 174
Iterating global reduction 4 with 5 rules applied. Total rules applied 54 place count 76 transition count 174
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 57 place count 73 transition count 165
Iterating global reduction 4 with 3 rules applied. Total rules applied 60 place count 73 transition count 165
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 88 place count 58 transition count 152
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 90 place count 58 transition count 150
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 92 place count 56 transition count 148
Iterating global reduction 5 with 2 rules applied. Total rules applied 94 place count 56 transition count 148
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 108 place count 49 transition count 172
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 116 place count 49 transition count 164
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 118 place count 48 transition count 175
Applied a total of 118 rules in 85 ms. Remains 48 /103 variables (removed 55) and now considering 175/223 (removed 48) transitions.
// Phase 1: matrix 175 rows 48 cols
[2024-06-02 20:07:05] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 20:07:05] [INFO ] Implicit Places using invariants in 211 ms returned []
[2024-06-02 20:07:05] [INFO ] Invariant cache hit.
[2024-06-02 20:07:05] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-06-02 20:07:05] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
[2024-06-02 20:07:05] [INFO ] Redundant transitions in 7 ms returned []
Running 171 sub problems to find dead transitions.
[2024-06-02 20:07:05] [INFO ] Invariant cache hit.
[2024-06-02 20:07:05] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (OVERLAPS) 1/47 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (OVERLAPS) 175/222 variables, 47/55 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 36/91 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (OVERLAPS) 1/223 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/223 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (OVERLAPS) 0/223 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Real declared 223/223 variables, and 92 constraints, problems are : Problem set: 0 solved, 171 unsolved in 8135 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 171 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (OVERLAPS) 1/47 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (OVERLAPS) 175/222 variables, 47/55 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 36/91 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 171/262 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 8 (OVERLAPS) 1/223 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/223 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 10 (OVERLAPS) 0/223 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Int declared 223/223 variables, and 263 constraints, problems are : Problem set: 0 solved, 171 unsolved in 15242 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 0/0 constraints]
After SMT, in 23894ms problems are : Problem set: 0 solved, 171 unsolved
Search for dead transitions found 0 dead transitions in 23898ms
Starting structural reductions in SI_LTL mode, iteration 1 : 48/103 places, 175/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24430 ms. Remains : 48/103 places, 175/223 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-03
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLFireability-03 finished in 24688 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Graph (complete) has 412 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 100 transition count 209
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 25 place count 89 transition count 207
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 25 place count 89 transition count 202
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 35 place count 84 transition count 202
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 41 place count 78 transition count 184
Iterating global reduction 2 with 6 rules applied. Total rules applied 47 place count 78 transition count 184
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 47 place count 78 transition count 183
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 77 transition count 183
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 54 place count 72 transition count 171
Iterating global reduction 2 with 5 rules applied. Total rules applied 59 place count 72 transition count 171
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 70 transition count 165
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 70 transition count 165
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 25 rules applied. Total rules applied 88 place count 57 transition count 153
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 91 place count 57 transition count 150
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 93 place count 55 transition count 146
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 55 transition count 146
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 109 place count 48 transition count 170
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 119 place count 48 transition count 160
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 123 place count 46 transition count 183
Applied a total of 123 rules in 73 ms. Remains 46 /103 variables (removed 57) and now considering 183/223 (removed 40) transitions.
// Phase 1: matrix 183 rows 46 cols
[2024-06-02 20:07:30] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 20:07:30] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-06-02 20:07:30] [INFO ] Invariant cache hit.
[2024-06-02 20:07:30] [INFO ] State equation strengthened by 89 read => feed constraints.
[2024-06-02 20:07:30] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2024-06-02 20:07:30] [INFO ] Redundant transitions in 2 ms returned []
Running 177 sub problems to find dead transitions.
[2024-06-02 20:07:30] [INFO ] Invariant cache hit.
[2024-06-02 20:07:30] [INFO ] State equation strengthened by 89 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 183/228 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 89/143 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 144 constraints, problems are : Problem set: 0 solved, 177 unsolved in 9177 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 46/46 constraints, ReadFeed: 89/89 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 183/228 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 89/143 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 177/320 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 321 constraints, problems are : Problem set: 0 solved, 177 unsolved in 13044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 46/46 constraints, ReadFeed: 89/89 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
After SMT, in 22564ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 22568ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/103 places, 183/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22967 ms. Remains : 46/103 places, 183/223 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-04
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLFireability-04 finished in 23091 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Graph (complete) has 412 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 100 transition count 209
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 25 place count 89 transition count 207
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 25 place count 89 transition count 202
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 35 place count 84 transition count 202
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 41 place count 78 transition count 184
Iterating global reduction 2 with 6 rules applied. Total rules applied 47 place count 78 transition count 184
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 47 place count 78 transition count 183
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 77 transition count 183
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 54 place count 72 transition count 171
Iterating global reduction 2 with 5 rules applied. Total rules applied 59 place count 72 transition count 171
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 70 transition count 165
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 70 transition count 165
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 93 place count 54 transition count 151
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 96 place count 54 transition count 148
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 99 place count 51 transition count 143
Iterating global reduction 3 with 3 rules applied. Total rules applied 102 place count 51 transition count 143
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 116 place count 44 transition count 176
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 124 place count 44 transition count 168
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 126 place count 43 transition count 179
Applied a total of 126 rules in 65 ms. Remains 43 /103 variables (removed 60) and now considering 179/223 (removed 44) transitions.
// Phase 1: matrix 179 rows 43 cols
[2024-06-02 20:07:53] [INFO ] Computed 8 invariants in 2 ms
[2024-06-02 20:07:53] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-06-02 20:07:53] [INFO ] Invariant cache hit.
[2024-06-02 20:07:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-06-02 20:07:53] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2024-06-02 20:07:53] [INFO ] Redundant transitions in 1 ms returned []
Running 175 sub problems to find dead transitions.
[2024-06-02 20:07:53] [INFO ] Invariant cache hit.
[2024-06-02 20:07:53] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 179/221 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 102/152 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 1/222 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (OVERLAPS) 0/222 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 153 constraints, problems are : Problem set: 0 solved, 175 unsolved in 9867 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 43/43 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 179/221 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 102/152 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 175/327 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/222 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 328 constraints, problems are : Problem set: 0 solved, 175 unsolved in 13670 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 43/43 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints]
After SMT, in 23915ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 23919ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/103 places, 179/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24313 ms. Remains : 43/103 places, 179/223 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-05
Stuttering criterion allowed to conclude after 33 steps with 6 reset in 0 ms.
FORMULA MedleyA-PT-10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLFireability-05 finished in 24468 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((!p0&&F(p1)))))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Graph (complete) has 412 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 100 transition count 210
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 23 place count 90 transition count 208
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 23 place count 90 transition count 204
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 31 place count 86 transition count 204
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 37 place count 80 transition count 186
Iterating global reduction 2 with 6 rules applied. Total rules applied 43 place count 80 transition count 186
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 48 place count 75 transition count 174
Iterating global reduction 2 with 5 rules applied. Total rules applied 53 place count 75 transition count 174
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 73 transition count 168
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 73 transition count 168
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 85 place count 58 transition count 155
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 88 place count 58 transition count 152
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 91 place count 55 transition count 147
Iterating global reduction 3 with 3 rules applied. Total rules applied 94 place count 55 transition count 147
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 108 place count 48 transition count 171
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 116 place count 48 transition count 163
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 118 place count 47 transition count 174
Applied a total of 118 rules in 42 ms. Remains 47 /103 variables (removed 56) and now considering 174/223 (removed 49) transitions.
// Phase 1: matrix 174 rows 47 cols
[2024-06-02 20:08:17] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 20:08:17] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-02 20:08:17] [INFO ] Invariant cache hit.
[2024-06-02 20:08:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-06-02 20:08:17] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2024-06-02 20:08:17] [INFO ] Redundant transitions in 1 ms returned []
Running 170 sub problems to find dead transitions.
[2024-06-02 20:08:17] [INFO ] Invariant cache hit.
[2024-06-02 20:08:17] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 174/220 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 170 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 1/221 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 0/221 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 75 constraints, problems are : Problem set: 0 solved, 170 unsolved in 4615 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 174/220 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 170/244 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 1/221 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 0/221 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 245 constraints, problems are : Problem set: 0 solved, 170 unsolved in 12443 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
After SMT, in 17324ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 17327ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/103 places, 174/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17522 ms. Remains : 47/103 places, 174/223 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) p0), (NOT p1), (OR (NOT p1) p0), true]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-06
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLFireability-06 finished in 17703 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(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||(X(X(F(!p0)))&&(!p0 U (p1||G(!p0)))))))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 96 transition count 208
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 96 transition count 208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 96 transition count 207
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 19 place count 92 transition count 197
Iterating global reduction 1 with 4 rules applied. Total rules applied 23 place count 92 transition count 197
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 90 transition count 191
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 90 transition count 191
Applied a total of 27 rules in 6 ms. Remains 90 /103 variables (removed 13) and now considering 191/223 (removed 32) transitions.
// Phase 1: matrix 191 rows 90 cols
[2024-06-02 20:08:35] [INFO ] Computed 10 invariants in 3 ms
[2024-06-02 20:08:35] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-06-02 20:08:35] [INFO ] Invariant cache hit.
[2024-06-02 20:08:35] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2024-06-02 20:08:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 190 unsolved
[2024-06-02 20:08:36] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 4 ms to minimize.
[2024-06-02 20:08:37] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 191/281 variables, 90/102 constraints. Problems are: Problem set: 0 solved, 190 unsolved
[2024-06-02 20:08:39] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (OVERLAPS) 0/281 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 103 constraints, problems are : Problem set: 0 solved, 190 unsolved in 8709 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 191/281 variables, 90/103 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 190/293 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (OVERLAPS) 0/281 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/281 variables, and 293 constraints, problems are : Problem set: 0 solved, 190 unsolved in 11183 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 3/3 constraints]
After SMT, in 20106ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 20109ms
Starting structural reductions in LTL mode, iteration 1 : 90/103 places, 191/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20445 ms. Remains : 90/103 places, 191/223 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND p0 (NOT p1)), true, (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 (NOT p1))]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-07
Entered a terminal (fully accepting) state of product in 83202 steps with 6383 reset in 237 ms.
FORMULA MedleyA-PT-10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLFireability-07 finished in 20920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U (p1||F(p2))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Graph (complete) has 412 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 100 transition count 208
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 27 place count 88 transition count 206
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 27 place count 88 transition count 202
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 35 place count 84 transition count 202
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 39 place count 80 transition count 190
Iterating global reduction 2 with 4 rules applied. Total rules applied 43 place count 80 transition count 190
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 47 place count 76 transition count 180
Iterating global reduction 2 with 4 rules applied. Total rules applied 51 place count 76 transition count 180
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 75 transition count 177
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 75 transition count 177
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 85 place count 58 transition count 162
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 88 place count 58 transition count 159
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 91 place count 55 transition count 154
Iterating global reduction 3 with 3 rules applied. Total rules applied 94 place count 55 transition count 154
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 110 place count 47 transition count 195
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 3 with 30 rules applied. Total rules applied 140 place count 47 transition count 165
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 142 place count 46 transition count 176
Applied a total of 142 rules in 58 ms. Remains 46 /103 variables (removed 57) and now considering 176/223 (removed 47) transitions.
// Phase 1: matrix 176 rows 46 cols
[2024-06-02 20:08:56] [INFO ] Computed 8 invariants in 2 ms
[2024-06-02 20:08:56] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-06-02 20:08:56] [INFO ] Invariant cache hit.
[2024-06-02 20:08:56] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-06-02 20:08:56] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2024-06-02 20:08:56] [INFO ] Redundant transitions in 0 ms returned []
Running 173 sub problems to find dead transitions.
[2024-06-02 20:08:56] [INFO ] Invariant cache hit.
[2024-06-02 20:08:56] [INFO ] State equation strengthened by 98 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-06-02 20:08:57] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 176/221 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 173 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 98/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 1/222 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 153 constraints, problems are : Problem set: 0 solved, 173 unsolved in 6031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 176/221 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 98/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 173/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (OVERLAPS) 1/222 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 11 (OVERLAPS) 0/222 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 326 constraints, problems are : Problem set: 0 solved, 173 unsolved in 14454 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 1/1 constraints]
After SMT, in 20730ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 20735ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/103 places, 176/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21131 ms. Remains : 46/103 places, 176/223 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-08
Product exploration explored 100000 steps with 37478 reset in 310 ms.
Product exploration explored 100000 steps with 37489 reset in 282 ms.
Computed a total of 7 stabilizing places and 69 stable transitions
Computed a total of 7 stabilizing places and 69 stable transitions
Detected a total of 7/46 stabilizing places and 69/176 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 6 factoid took 514 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
RANDOM walk for 1193 steps (143 resets) in 6 ms. (170 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F p1), (F p0), (F p2), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p0))))]
Knowledge based reduction with 6 factoid took 677 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
[2024-06-02 20:09:19] [INFO ] Invariant cache hit.
[2024-06-02 20:09:19] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-06-02 20:09:19] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 2 ms returned sat
[2024-06-02 20:09:19] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-06-02 20:09:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 20:09:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-06-02 20:09:19] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 1 ms returned sat
[2024-06-02 20:09:19] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2024-06-02 20:09:19] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-06-02 20:09:19] [INFO ] [Nat]Added 98 Read/Feed constraints in 17 ms returned sat
[2024-06-02 20:09:19] [INFO ] Computed and/alt/rep : 37/219/37 causal constraints (skipped 136 transitions) in 21 ms.
[2024-06-02 20:09:19] [INFO ] Added : 0 causal constraints over 0 iterations in 46 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 176/176 transitions.
Applied a total of 0 rules in 5 ms. Remains 46 /46 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2024-06-02 20:09:19] [INFO ] Invariant cache hit.
[2024-06-02 20:09:19] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 20:09:19] [INFO ] Invariant cache hit.
[2024-06-02 20:09:19] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-06-02 20:09:20] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2024-06-02 20:09:20] [INFO ] Redundant transitions in 1 ms returned []
Running 173 sub problems to find dead transitions.
[2024-06-02 20:09:20] [INFO ] Invariant cache hit.
[2024-06-02 20:09:20] [INFO ] State equation strengthened by 98 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-06-02 20:09:21] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 176/221 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 173 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 98/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 1/222 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 153 constraints, problems are : Problem set: 0 solved, 173 unsolved in 5577 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 176/221 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 98/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 173/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (OVERLAPS) 1/222 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 11 (OVERLAPS) 0/222 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 326 constraints, problems are : Problem set: 0 solved, 173 unsolved in 14450 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 1/1 constraints]
After SMT, in 20282ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 20285ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20525 ms. Remains : 46/46 places, 176/176 transitions.
Computed a total of 7 stabilizing places and 69 stable transitions
Computed a total of 7 stabilizing places and 69 stable transitions
Detected a total of 7/46 stabilizing places and 69/176 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Knowledge based reduction with 6 factoid took 523 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
RANDOM walk for 1341 steps (163 resets) in 8 ms. (149 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F p1), (F p0), (F p2), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p0))))]
Knowledge based reduction with 6 factoid took 668 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
[2024-06-02 20:09:41] [INFO ] Invariant cache hit.
[2024-06-02 20:09:41] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-06-02 20:09:41] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 2 ms returned sat
[2024-06-02 20:09:41] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-06-02 20:09:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 20:09:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-06-02 20:09:42] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 4 ms returned sat
[2024-06-02 20:09:42] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2024-06-02 20:09:42] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-06-02 20:09:42] [INFO ] [Nat]Added 98 Read/Feed constraints in 17 ms returned sat
[2024-06-02 20:09:42] [INFO ] Computed and/alt/rep : 37/219/37 causal constraints (skipped 136 transitions) in 21 ms.
[2024-06-02 20:09:42] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 37476 reset in 278 ms.
Product exploration explored 100000 steps with 37485 reset in 256 ms.
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 176/176 transitions.
Applied a total of 0 rules in 6 ms. Remains 46 /46 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2024-06-02 20:09:42] [INFO ] Invariant cache hit.
[2024-06-02 20:09:42] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-02 20:09:42] [INFO ] Invariant cache hit.
[2024-06-02 20:09:42] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-06-02 20:09:43] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2024-06-02 20:09:43] [INFO ] Redundant transitions in 1 ms returned []
Running 173 sub problems to find dead transitions.
[2024-06-02 20:09:43] [INFO ] Invariant cache hit.
[2024-06-02 20:09:43] [INFO ] State equation strengthened by 98 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-06-02 20:09:44] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 176/221 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 173 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 98/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 1/222 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 153 constraints, problems are : Problem set: 0 solved, 173 unsolved in 5498 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 176/221 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 98/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 173/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (OVERLAPS) 1/222 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 11 (OVERLAPS) 0/222 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 326 constraints, problems are : Problem set: 0 solved, 173 unsolved in 13992 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 1/1 constraints]
After SMT, in 19770ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 19774ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 19997 ms. Remains : 46/46 places, 176/176 transitions.
Treatment of property MedleyA-PT-10-LTLFireability-08 finished in 66764 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0&&G(p1)))))))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 97 transition count 208
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 97 transition count 208
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 93 transition count 199
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 93 transition count 199
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 91 transition count 193
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 91 transition count 193
Applied a total of 24 rules in 3 ms. Remains 91 /103 variables (removed 12) and now considering 193/223 (removed 30) transitions.
// Phase 1: matrix 193 rows 91 cols
[2024-06-02 20:10:02] [INFO ] Computed 10 invariants in 2 ms
[2024-06-02 20:10:02] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 20:10:02] [INFO ] Invariant cache hit.
[2024-06-02 20:10:03] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2024-06-02 20:10:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
[2024-06-02 20:10:04] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 1 ms to minimize.
[2024-06-02 20:10:04] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 193/284 variables, 91/103 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 192 unsolved
[2024-06-02 20:10:08] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 1 ms to minimize.
[2024-06-02 20:10:08] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/284 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (OVERLAPS) 0/284 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 105 constraints, problems are : Problem set: 0 solved, 192 unsolved in 8802 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 193/284 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 192/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 0/284 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 297 constraints, problems are : Problem set: 0 solved, 192 unsolved in 8899 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 4/4 constraints]
After SMT, in 17891ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 17894ms
Starting structural reductions in LTL mode, iteration 1 : 91/103 places, 193/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18173 ms. Remains : 91/103 places, 193/223 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-11
Product exploration explored 100000 steps with 4380 reset in 133 ms.
Product exploration explored 100000 steps with 4367 reset in 145 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 363 edges and 91 vertex of which 90 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 9 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (1732 resets) in 172 ms. (231 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (433 resets) in 207 ms. (192 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (419 resets) in 155 ms. (256 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (437 resets) in 136 ms. (291 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 910825 steps, run timeout after 3001 ms. (steps per millisecond=303 ) properties seen :0 out of 3
Probabilistic random walk after 910825 steps, saw 171847 distinct states, run finished after 3010 ms. (steps per millisecond=302 ) properties seen :0
[2024-06-02 20:10:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 38/42 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 30/72 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 180/252 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 19/271 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/271 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 7/278 variables, 4/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/278 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 5/283 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/283 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/284 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/284 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/284 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 101 constraints, problems are : Problem set: 0 solved, 3 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 38/42 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 30/72 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 180/252 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/271 variables, 12/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/271 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/271 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 7/278 variables, 4/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/278 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 5/283 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/283 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1/284 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/284 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/284 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 104 constraints, problems are : Problem set: 0 solved, 3 unsolved in 387 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 633ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 50 ms.
Support contains 3 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 193/193 transitions.
Graph (complete) has 363 edges and 91 vertex of which 90 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 90 transition count 179
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 78 transition count 177
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 28 place count 78 transition count 173
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 36 place count 74 transition count 173
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 72 place count 55 transition count 156
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 75 place count 55 transition count 153
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 78 place count 52 transition count 148
Iterating global reduction 3 with 3 rules applied. Total rules applied 81 place count 52 transition count 148
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 93 place count 46 transition count 185
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 3 with 23 rules applied. Total rules applied 116 place count 46 transition count 162
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 118 place count 45 transition count 173
Free-agglomeration rule applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 121 place count 45 transition count 170
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 124 place count 42 transition count 170
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 127 place count 42 transition count 245
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 130 place count 39 transition count 245
Applied a total of 130 rules in 49 ms. Remains 39 /91 variables (removed 52) and now considering 245/193 (removed -52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 39/91 places, 245/193 transitions.
RANDOM walk for 32011 steps (3779 resets) in 786 ms. (40 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 1 factoid took 179 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 193/193 transitions.
Applied a total of 0 rules in 1 ms. Remains 91 /91 variables (removed 0) and now considering 193/193 (removed 0) transitions.
[2024-06-02 20:10:26] [INFO ] Invariant cache hit.
[2024-06-02 20:10:26] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-02 20:10:26] [INFO ] Invariant cache hit.
[2024-06-02 20:10:26] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2024-06-02 20:10:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
[2024-06-02 20:10:28] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2024-06-02 20:10:28] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 193/284 variables, 91/103 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 192 unsolved
[2024-06-02 20:10:32] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 1 ms to minimize.
[2024-06-02 20:10:32] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/284 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (OVERLAPS) 0/284 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 105 constraints, problems are : Problem set: 0 solved, 192 unsolved in 8792 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 193/284 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 192/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 0/284 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 297 constraints, problems are : Problem set: 0 solved, 192 unsolved in 9066 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 4/4 constraints]
After SMT, in 18076ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 18079ms
Finished structural reductions in LTL mode , in 1 iterations and 18310 ms. Remains : 91/91 places, 193/193 transitions.
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 363 edges and 91 vertex of which 90 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 9 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 88 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (1761 resets) in 246 ms. (161 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (430 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (421 resets) in 60 ms. (655 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (418 resets) in 66 ms. (597 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 429654 steps, run timeout after 3001 ms. (steps per millisecond=143 ) properties seen :0 out of 3
Probabilistic random walk after 429654 steps, saw 89153 distinct states, run finished after 3001 ms. (steps per millisecond=143 ) properties seen :0
[2024-06-02 20:10:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 38/42 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 30/72 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 180/252 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 19/271 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/271 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 7/278 variables, 4/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/278 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 5/283 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/283 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/284 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/284 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/284 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 101 constraints, problems are : Problem set: 0 solved, 3 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 38/42 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 30/72 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 180/252 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/271 variables, 12/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/271 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/271 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 7/278 variables, 4/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/278 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 5/283 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/283 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1/284 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/284 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/284 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 104 constraints, problems are : Problem set: 0 solved, 3 unsolved in 384 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 677ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 4364 steps, including 111 resets, run visited all 3 properties in 11 ms. (steps per millisecond=396 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 11 ms.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 1 factoid took 269 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 4362 reset in 134 ms.
Product exploration explored 100000 steps with 4403 reset in 147 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 193/193 transitions.
Graph (complete) has 363 edges and 91 vertex of which 90 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 90 transition count 192
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 13 place count 90 transition count 190
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 13 place count 90 transition count 193
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 90 transition count 193
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 20 place count 87 transition count 190
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 23 place count 87 transition count 190
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 40 place count 87 transition count 192
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 87 transition count 190
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 47 place count 82 transition count 183
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 3 with 5 rules applied. Total rules applied 52 place count 82 transition count 183
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -69
Deduced a syphon composed of 33 places in 0 ms
Iterating global reduction 3 with 8 rules applied. Total rules applied 60 place count 82 transition count 252
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 63 place count 79 transition count 246
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 66 place count 79 transition count 246
Deduced a syphon composed of 30 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 3 with 39 rules applied. Total rules applied 105 place count 79 transition count 207
Deduced a syphon composed of 30 places in 0 ms
Applied a total of 105 rules in 34 ms. Remains 79 /91 variables (removed 12) and now considering 207/193 (removed -14) transitions.
[2024-06-02 20:10:50] [INFO ] Redundant transitions in 0 ms returned []
Running 205 sub problems to find dead transitions.
// Phase 1: matrix 207 rows 79 cols
[2024-06-02 20:10:50] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 20:10:51] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 205 unsolved
[2024-06-02 20:10:52] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-06-02 20:10:52] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 1 ms to minimize.
Problem TDEAD6 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
[2024-06-02 20:10:52] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD26 is UNSAT
[2024-06-02 20:10:52] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
[2024-06-02 20:10:53] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 7 ms to minimize.
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
[2024-06-02 20:10:53] [INFO ] Deduced a trap composed of 4 places in 62 ms of which 1 ms to minimize.
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
[2024-06-02 20:10:53] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 1 ms to minimize.
Problem TDEAD75 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD110 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 7/17 constraints. Problems are: Problem set: 33 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/17 constraints. Problems are: Problem set: 33 solved, 172 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
At refinement iteration 5 (OVERLAPS) 207/286 variables, 79/96 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 69/165 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/165 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 8 (OVERLAPS) 0/286 variables, 0/165 constraints. Problems are: Problem set: 40 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 165 constraints, problems are : Problem set: 40 solved, 165 unsolved in 5977 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 79/79 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 40 solved, 165 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 2/2 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 16/64 variables, 4/6 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 7/14 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/14 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 6 (OVERLAPS) 10/74 variables, 3/17 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/17 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 8 (OVERLAPS) 206/280 variables, 74/91 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 69/160 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 165/325 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/280 variables, 0/325 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 12 (OVERLAPS) 6/286 variables, 5/330 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/286 variables, 0/330 constraints. Problems are: Problem set: 40 solved, 165 unsolved
At refinement iteration 14 (OVERLAPS) 0/286 variables, 0/330 constraints. Problems are: Problem set: 40 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/286 variables, and 330 constraints, problems are : Problem set: 40 solved, 165 unsolved in 12428 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 79/79 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 165/205 constraints, Known Traps: 7/7 constraints]
After SMT, in 18811ms problems are : Problem set: 40 solved, 165 unsolved
Search for dead transitions found 40 dead transitions in 18813ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) removed 40 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 79/91 places, 167/193 transitions.
Graph (complete) has 302 edges and 79 vertex of which 49 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 47 transition count 181
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 11 ms. Remains 47 /79 variables (removed 32) and now considering 181/167 (removed -14) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/91 places, 181/193 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 18883 ms. Remains : 47/91 places, 181/193 transitions.
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 193/193 transitions.
Applied a total of 0 rules in 1 ms. Remains 91 /91 variables (removed 0) and now considering 193/193 (removed 0) transitions.
// Phase 1: matrix 193 rows 91 cols
[2024-06-02 20:11:09] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 20:11:10] [INFO ] Implicit Places using invariants in 301 ms returned []
[2024-06-02 20:11:10] [INFO ] Invariant cache hit.
[2024-06-02 20:11:10] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2024-06-02 20:11:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
[2024-06-02 20:11:11] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 1 ms to minimize.
[2024-06-02 20:11:11] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 193/284 variables, 91/103 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 192 unsolved
[2024-06-02 20:11:15] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 1 ms to minimize.
[2024-06-02 20:11:15] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 2 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/284 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (OVERLAPS) 0/284 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 105 constraints, problems are : Problem set: 0 solved, 192 unsolved in 8727 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 193/284 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 192/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 0/284 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 297 constraints, problems are : Problem set: 0 solved, 192 unsolved in 8873 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 4/4 constraints]
After SMT, in 17799ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 17801ms
Finished structural reductions in LTL mode , in 1 iterations and 18330 ms. Remains : 91/91 places, 193/193 transitions.
Treatment of property MedleyA-PT-10-LTLFireability-11 finished in 85316 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(G(p1)))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 96 transition count 205
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 96 transition count 205
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 96 transition count 204
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 93 transition count 198
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 93 transition count 198
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 92 transition count 195
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 92 transition count 195
Applied a total of 23 rules in 6 ms. Remains 92 /103 variables (removed 11) and now considering 195/223 (removed 28) transitions.
// Phase 1: matrix 195 rows 92 cols
[2024-06-02 20:11:28] [INFO ] Computed 10 invariants in 7 ms
[2024-06-02 20:11:28] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-06-02 20:11:28] [INFO ] Invariant cache hit.
[2024-06-02 20:11:28] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-06-02 20:11:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 194 unsolved
[2024-06-02 20:11:30] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 2 ms to minimize.
[2024-06-02 20:11:30] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 2 ms to minimize.
[2024-06-02 20:11:30] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 1 ms to minimize.
[2024-06-02 20:11:30] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 194 unsolved
[2024-06-02 20:11:31] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 1 ms to minimize.
[2024-06-02 20:11:31] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 195/287 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 194 unsolved
[2024-06-02 20:11:33] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (OVERLAPS) 0/287 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 287/287 variables, and 109 constraints, problems are : Problem set: 0 solved, 194 unsolved in 8975 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 1/92 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 195/287 variables, 92/109 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 194/303 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 0/287 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 287/287 variables, and 303 constraints, problems are : Problem set: 0 solved, 194 unsolved in 9504 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 7/7 constraints]
After SMT, in 18663ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 18666ms
Starting structural reductions in LTL mode, iteration 1 : 92/103 places, 195/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19129 ms. Remains : 92/103 places, 195/223 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-13
Entered a terminal (fully accepting) state of product in 184 steps with 6 reset in 1 ms.
FORMULA MedleyA-PT-10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLFireability-13 finished in 19280 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)))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 96 transition count 208
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 96 transition count 208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 96 transition count 207
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 19 place count 92 transition count 197
Iterating global reduction 1 with 4 rules applied. Total rules applied 23 place count 92 transition count 197
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 90 transition count 191
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 90 transition count 191
Applied a total of 27 rules in 8 ms. Remains 90 /103 variables (removed 13) and now considering 191/223 (removed 32) transitions.
// Phase 1: matrix 191 rows 90 cols
[2024-06-02 20:11:47] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 20:11:47] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 20:11:47] [INFO ] Invariant cache hit.
[2024-06-02 20:11:48] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1115 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2024-06-02 20:11:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 190 unsolved
[2024-06-02 20:11:50] [INFO ] Deduced a trap composed of 21 places in 116 ms of which 1 ms to minimize.
[2024-06-02 20:11:50] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 191/281 variables, 90/102 constraints. Problems are: Problem set: 0 solved, 190 unsolved
[2024-06-02 20:11:52] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (OVERLAPS) 0/281 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 103 constraints, problems are : Problem set: 0 solved, 190 unsolved in 6958 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 191/281 variables, 90/103 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 190/293 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (OVERLAPS) 0/281 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/281 variables, and 293 constraints, problems are : Problem set: 0 solved, 190 unsolved in 8668 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 3/3 constraints]
After SMT, in 15813ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 15818ms
Starting structural reductions in LTL mode, iteration 1 : 90/103 places, 191/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16942 ms. Remains : 90/103 places, 191/223 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-10-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-10-LTLFireability-15 finished in 17039 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))))'
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)) U (p1||F(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' '!(X(X(X(F((p0&&G(p1)))))))'
Found a Shortening insensitive property : MedleyA-PT-10-LTLFireability-11
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 103/103 places, 223/223 transitions.
Graph (complete) has 412 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 100 transition count 210
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 23 place count 90 transition count 208
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 23 place count 90 transition count 203
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 33 place count 85 transition count 203
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 38 place count 80 transition count 189
Iterating global reduction 2 with 5 rules applied. Total rules applied 43 place count 80 transition count 189
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 47 place count 76 transition count 180
Iterating global reduction 2 with 4 rules applied. Total rules applied 51 place count 76 transition count 180
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 53 place count 74 transition count 174
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 74 transition count 174
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 85 place count 58 transition count 160
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 87 place count 58 transition count 158
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 89 place count 56 transition count 156
Iterating global reduction 3 with 2 rules applied. Total rules applied 91 place count 56 transition count 156
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 107 place count 48 transition count 206
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 108 place count 47 transition count 205
Applied a total of 108 rules in 29 ms. Remains 47 /103 variables (removed 56) and now considering 205/223 (removed 18) transitions.
[2024-06-02 20:12:05] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
// Phase 1: matrix 201 rows 47 cols
[2024-06-02 20:12:05] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 20:12:05] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-06-02 20:12:05] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
[2024-06-02 20:12:05] [INFO ] Invariant cache hit.
[2024-06-02 20:12:05] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 20:12:05] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-06-02 20:12:05] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
[2024-06-02 20:12:05] [INFO ] Invariant cache hit.
[2024-06-02 20:12:05] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 201/247 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 198 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 56/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 1/248 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (OVERLAPS) 0/248 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 111 constraints, problems are : Problem set: 0 solved, 198 unsolved in 5181 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 201/247 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 56/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 198/308 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (OVERLAPS) 1/248 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 11 (OVERLAPS) 0/248 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 309 constraints, problems are : Problem set: 0 solved, 198 unsolved in 13603 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 19181ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 19183ms
Starting structural reductions in LI_LTL mode, iteration 1 : 47/103 places, 205/223 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 19830 ms. Remains : 47/103 places, 205/223 transitions.
Running random walk in product with property : MedleyA-PT-10-LTLFireability-11
Product exploration explored 100000 steps with 11243 reset in 216 ms.
Product exploration explored 100000 steps with 11209 reset in 242 ms.
Computed a total of 6 stabilizing places and 84 stable transitions
Computed a total of 6 stabilizing places and 84 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 180 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (4496 resets) in 202 ms. (197 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (824 resets) in 101 ms. (392 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (684 resets) in 42 ms. (930 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (837 resets) in 34 ms. (1142 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 183110 steps, run visited all 3 properties in 407 ms. (steps per millisecond=449 )
Probabilistic random walk after 183110 steps, saw 42520 distinct states, run finished after 407 ms. (steps per millisecond=449 ) properties seen :3
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 1 factoid took 159 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 205/205 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 205/205 (removed 0) transitions.
[2024-06-02 20:12:26] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
[2024-06-02 20:12:26] [INFO ] Invariant cache hit.
[2024-06-02 20:12:26] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-02 20:12:26] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
[2024-06-02 20:12:26] [INFO ] Invariant cache hit.
[2024-06-02 20:12:27] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 20:12:27] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-06-02 20:12:27] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
[2024-06-02 20:12:27] [INFO ] Invariant cache hit.
[2024-06-02 20:12:27] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 201/247 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 198 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 56/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 1/248 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (OVERLAPS) 0/248 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 111 constraints, problems are : Problem set: 0 solved, 198 unsolved in 5148 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 201/247 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 56/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 198/308 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (OVERLAPS) 1/248 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 11 (OVERLAPS) 0/248 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 309 constraints, problems are : Problem set: 0 solved, 198 unsolved in 13772 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 19269ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 19272ms
Finished structural reductions in LTL mode , in 1 iterations and 19515 ms. Remains : 47/47 places, 205/205 transitions.
Computed a total of 6 stabilizing places and 84 stable transitions
Computed a total of 6 stabilizing places and 84 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (4490 resets) in 350 ms. (113 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (843 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (671 resets) in 56 ms. (701 steps per ms) remains 1/3 properties
[2024-06-02 20:12:46] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
[2024-06-02 20:12:46] [INFO ] Invariant cache hit.
[2024-06-02 20:12:46] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/17 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 114/131 variables, 17/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 93/224 variables, 14/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/224 variables, 52/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/224 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 11/235 variables, 3/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 4/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/235 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 4/239 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/239 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 9/248 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/248 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/248 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/248 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 343 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/17 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 114/131 variables, 17/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/131 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 93/224 variables, 14/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/224 variables, 52/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/224 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 11/235 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/235 variables, 4/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/235 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/239 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/239 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 9/248 variables, 12/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/248 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/248 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/248 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 592ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 47 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47/47 places, 205/205 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 204
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 47 transition count 203
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 46 transition count 203
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 45 transition count 197
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 45 transition count 197
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 44 transition count 199
Drop transitions (Redundant composition of simpler transitions.) removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 1 with 45 rules applied. Total rules applied 52 place count 44 transition count 154
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 43 transition count 165
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 43 transition count 163
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 41 transition count 163
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 41 transition count 163
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 38 transition count 163
Applied a total of 64 rules in 43 ms. Remains 38 /47 variables (removed 9) and now considering 163/205 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 38/47 places, 163/205 transitions.
RANDOM walk for 12677 steps (2248 resets) in 37 ms. (333 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 1 factoid took 414 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 384 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 11244 reset in 217 ms.
Product exploration explored 100000 steps with 11238 reset in 228 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 205/205 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 47 transition count 167
Applied a total of 38 rules in 9 ms. Remains 47 /47 variables (removed 0) and now considering 167/205 (removed 38) transitions.
[2024-06-02 20:12:49] [INFO ] Redundant transitions in 1 ms returned []
Running 160 sub problems to find dead transitions.
// Phase 1: matrix 167 rows 47 cols
[2024-06-02 20:12:49] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 20:12:49] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (OVERLAPS) 167/213 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 34/88 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/213 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 1/214 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/214 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 10 (OVERLAPS) 0/214 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 214/214 variables, and 89 constraints, problems are : Problem set: 0 solved, 160 unsolved in 3916 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (OVERLAPS) 167/213 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 34/88 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/213 variables, 160/248 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 9 (OVERLAPS) 1/214 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/214 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 11 (OVERLAPS) 0/214 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 214/214 variables, and 249 constraints, problems are : Problem set: 0 solved, 160 unsolved in 11533 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints]
After SMT, in 15821ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 15824ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/47 places, 167/205 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15845 ms. Remains : 47/47 places, 167/205 transitions.
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 205/205 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 205/205 (removed 0) transitions.
[2024-06-02 20:13:05] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
// Phase 1: matrix 201 rows 47 cols
[2024-06-02 20:13:05] [INFO ] Computed 8 invariants in 5 ms
[2024-06-02 20:13:05] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-02 20:13:05] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
[2024-06-02 20:13:05] [INFO ] Invariant cache hit.
[2024-06-02 20:13:05] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 20:13:05] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-06-02 20:13:05] [INFO ] Flow matrix only has 201 transitions (discarded 4 similar events)
[2024-06-02 20:13:05] [INFO ] Invariant cache hit.
[2024-06-02 20:13:05] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 201/247 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 198 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 56/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 1/248 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (OVERLAPS) 0/248 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 111 constraints, problems are : Problem set: 0 solved, 198 unsolved in 5167 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 201/247 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 56/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 198/308 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (OVERLAPS) 1/248 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 11 (OVERLAPS) 0/248 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 309 constraints, problems are : Problem set: 0 solved, 198 unsolved in 13330 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 18835ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 18850ms
Finished structural reductions in LTL mode , in 1 iterations and 19082 ms. Remains : 47/47 places, 205/205 transitions.
Treatment of property MedleyA-PT-10-LTLFireability-11 finished in 79878 ms.
[2024-06-02 20:13:24] [INFO ] Flatten gal took : 28 ms
[2024-06-02 20:13:24] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-06-02 20:13:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 103 places, 223 transitions and 1090 arcs took 13 ms.
Total runtime 526523 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running MedleyA-PT-10
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 103
TRANSITIONS: 223
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.009s, Sys 0.000s]
SAVING FILE /home/mcc/execution/412/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: 1987
MODEL NAME: /home/mcc/execution/412/model
103 places, 223 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 MedleyA-PT-10-LTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA MedleyA-PT-10-LTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA MedleyA-PT-10-LTLFireability-11 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717359940818
--------------------
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
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-10"
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 MedleyA-PT-10, 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 r575-smll-171734919500076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-10.tgz
mv MedleyA-PT-10 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 '
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 ;