About the Execution of GreatSPN+red for AutoFlight-PT-01b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 435.079 | 85433.00 | 124184.00 | 535.90 | TTFFFFTFFFFFFFFF | 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.r025-smll-171620165800068.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 AutoFlight-PT-01b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620165800068
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 12 22:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 12 22:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 22:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Apr 12 22:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 26K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-00
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-01
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-02
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-03
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-04
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-05
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-06
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-07
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-08
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-09
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-10
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-11
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-12
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-13
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-14
FORMULA_NAME AutoFlight-PT-01b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716267014438
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-01b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 04:50:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 04:50:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 04:50:16] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2024-05-21 04:50:16] [INFO ] Transformed 114 places.
[2024-05-21 04:50:16] [INFO ] Transformed 112 transitions.
[2024-05-21 04:50:16] [INFO ] Found NUPN structural information;
[2024-05-21 04:50:16] [INFO ] Parsed PT model containing 114 places and 112 transitions and 264 arcs in 337 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA AutoFlight-PT-01b-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 112/112 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 105 transition count 103
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 105 transition count 103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 105 transition count 102
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 103 transition count 100
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 103 transition count 100
Applied a total of 23 rules in 58 ms. Remains 103 /114 variables (removed 11) and now considering 100/112 (removed 12) transitions.
// Phase 1: matrix 100 rows 103 cols
[2024-05-21 04:50:16] [INFO ] Computed 10 invariants in 30 ms
[2024-05-21 04:50:17] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-05-21 04:50:17] [INFO ] Invariant cache hit.
[2024-05-21 04:50:17] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
Running 99 sub problems to find dead transitions.
[2024-05-21 04:50:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 99 unsolved
[2024-05-21 04:50:18] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 16 ms to minimize.
[2024-05-21 04:50:18] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 2 ms to minimize.
[2024-05-21 04:50:18] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 2 ms to minimize.
[2024-05-21 04:50:18] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 1 ms to minimize.
[2024-05-21 04:50:18] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 1 ms to minimize.
[2024-05-21 04:50:18] [INFO ] Deduced a trap composed of 36 places in 62 ms of which 2 ms to minimize.
[2024-05-21 04:50:18] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 2 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 2 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 2 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 2 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 2 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 1 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 35 places in 42 ms of which 1 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 26 places in 40 ms of which 2 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 1 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 34 places in 37 ms of which 2 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 41 places in 50 ms of which 2 ms to minimize.
[2024-05-21 04:50:19] [INFO ] Deduced a trap composed of 28 places in 55 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 99 unsolved
[2024-05-21 04:50:20] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 99 unsolved
[2024-05-21 04:50:20] [INFO ] Deduced a trap composed of 28 places in 36 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (OVERLAPS) 100/203 variables, 103/135 constraints. Problems are: Problem set: 0 solved, 99 unsolved
[2024-05-21 04:50:21] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 99 unsolved
[2024-05-21 04:50:22] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (OVERLAPS) 0/203 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 137 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6695 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 24/34 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 100/203 variables, 103/137 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 99/236 constraints. Problems are: Problem set: 0 solved, 99 unsolved
[2024-05-21 04:50:25] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 1 ms to minimize.
[2024-05-21 04:50:25] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 2 ms to minimize.
[2024-05-21 04:50:25] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 1 ms to minimize.
[2024-05-21 04:50:26] [INFO ] Deduced a trap composed of 32 places in 44 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 4/240 constraints. Problems are: Problem set: 0 solved, 99 unsolved
[2024-05-21 04:50:26] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 99 unsolved
[2024-05-21 04:50:27] [INFO ] Deduced a trap composed of 28 places in 36 ms of which 2 ms to minimize.
[2024-05-21 04:50:27] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 2/243 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (OVERLAPS) 0/203 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 243 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6821 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 31/31 constraints]
After SMT, in 13598ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 13618ms
Starting structural reductions in LTL mode, iteration 1 : 103/114 places, 100/112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14189 ms. Remains : 103/114 places, 100/112 transitions.
Support contains 29 out of 103 places after structural reductions.
[2024-05-21 04:50:31] [INFO ] Flatten gal took : 44 ms
[2024-05-21 04:50:31] [INFO ] Flatten gal took : 15 ms
[2024-05-21 04:50:31] [INFO ] Input system was already deterministic with 100 transitions.
Support contains 28 out of 103 places (down from 29) after GAL structural reductions.
RANDOM walk for 40000 steps (597 resets) in 1259 ms. (31 steps per ms) remains 4/24 properties
BEST_FIRST walk for 40003 steps (111 resets) in 295 ms. (135 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (122 resets) in 256 ms. (155 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (110 resets) in 96 ms. (412 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40002 steps (130 resets) in 92 ms. (430 steps per ms) remains 2/3 properties
[2024-05-21 04:50:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 68/73 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 23/96 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/103 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 100/203 variables, 103/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/203 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 113 constraints, problems are : Problem set: 0 solved, 2 unsolved in 134 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 68/73 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 23/96 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 04:50:32] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 7/103 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 04:50:32] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 1 ms to minimize.
[2024-05-21 04:50:32] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 1 ms to minimize.
[2024-05-21 04:50:32] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-05-21 04:50:32] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 100/203 variables, 103/118 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 04:50:32] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 1 ms to minimize.
[2024-05-21 04:50:32] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/203 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/203 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/203 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 122 constraints, problems are : Problem set: 0 solved, 2 unsolved in 524 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints]
After SMT, in 667ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 26 ms.
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 100/100 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 103 transition count 68
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 36 rules applied. Total rules applied 68 place count 71 transition count 64
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 69 transition count 64
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 70 place count 69 transition count 48
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 102 place count 53 transition count 48
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 105 place count 50 transition count 45
Iterating global reduction 3 with 3 rules applied. Total rules applied 108 place count 50 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 108 place count 50 transition count 44
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 110 place count 49 transition count 44
Performed 16 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 142 place count 33 transition count 26
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 146 place count 33 transition count 22
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 150 place count 29 transition count 22
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 151 place count 28 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 152 place count 27 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 152 place count 27 transition count 20
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 154 place count 26 transition count 20
Applied a total of 154 rules in 39 ms. Remains 26 /103 variables (removed 77) and now considering 20/100 (removed 80) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 26/103 places, 20/100 transitions.
RANDOM walk for 40000 steps (8 resets) in 463 ms. (86 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 246 ms. (161 steps per ms) remains 1/1 properties
Probably explored full state space saw : 79 states, properties seen :0
Probabilistic random walk after 208 steps, saw 79 distinct states, run finished after 14 ms. (steps per millisecond=14 ) properties seen :0
Explored full state space saw : 79 states, properties seen :0
Exhaustive walk after 208 steps, saw 79 distinct states, run finished after 2 ms. (steps per millisecond=104 ) properties seen :0
FORMULA AutoFlight-PT-01b-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA AutoFlight-PT-01b-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 32 stabilizing places and 32 stable transitions
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)||G((p1||F((G(p2)||(p2&&F(!p3))))))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 100/100 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 96 transition count 93
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 96 transition count 93
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 92
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 93 transition count 89
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 92 transition count 88
Applied a total of 23 rules in 32 ms. Remains 92 /103 variables (removed 11) and now considering 88/100 (removed 12) transitions.
// Phase 1: matrix 88 rows 92 cols
[2024-05-21 04:50:33] [INFO ] Computed 10 invariants in 9 ms
[2024-05-21 04:50:33] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-21 04:50:33] [INFO ] Invariant cache hit.
[2024-05-21 04:50:33] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Running 87 sub problems to find dead transitions.
[2024-05-21 04:50:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2024-05-21 04:50:34] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 2 ms to minimize.
[2024-05-21 04:50:34] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 2 ms to minimize.
[2024-05-21 04:50:34] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
[2024-05-21 04:50:34] [INFO ] Deduced a trap composed of 32 places in 42 ms of which 2 ms to minimize.
[2024-05-21 04:50:34] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2024-05-21 04:50:35] [INFO ] Deduced a trap composed of 26 places in 36 ms of which 1 ms to minimize.
[2024-05-21 04:50:35] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
[2024-05-21 04:50:35] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 1 ms to minimize.
[2024-05-21 04:50:35] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 88/180 variables, 92/111 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 0/180 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 111 constraints, problems are : Problem set: 0 solved, 87 unsolved in 2879 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2024-05-21 04:50:37] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 1 ms to minimize.
[2024-05-21 04:50:37] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-05-21 04:50:37] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 88/180 variables, 92/114 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 87/201 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2024-05-21 04:50:38] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 2 ms to minimize.
[2024-05-21 04:50:38] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 2/203 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2024-05-21 04:50:42] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/180 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/180 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (OVERLAPS) 0/180 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 204 constraints, problems are : Problem set: 0 solved, 87 unsolved in 8276 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 15/15 constraints]
After SMT, in 11177ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 11180ms
Starting structural reductions in LTL mode, iteration 1 : 92/103 places, 88/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11423 ms. Remains : 92/103 places, 88/100 transitions.
Stuttering acceptance computed with spot in 509 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) p3), (NOT p2), (AND (NOT p2) p3), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 259 ms.
Product exploration explored 100000 steps with 50000 reset in 164 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Detected a total of 24/92 stabilizing places and 24/88 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND p1 p2 (NOT p3) p0), (X p2), (X (NOT p3)), (X (NOT (OR (AND p1 p3 (NOT p0)) (AND (NOT p2) p3 (NOT p0))))), (X (NOT (AND p1 p2 p3 (NOT p0)))), (X (NOT (AND (NOT p1) p2 p3 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 19 factoid took 24 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-01b-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-01b-LTLFireability-00 finished in 12499 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(((p1||F(p2)||X(F((p1&&F(p3)))))&&p0)))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 100/100 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 98 transition count 95
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 98 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 98 transition count 94
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 96 transition count 92
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 96 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 95 transition count 91
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 95 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 94 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 94 transition count 90
Applied a total of 19 rules in 13 ms. Remains 94 /103 variables (removed 9) and now considering 90/100 (removed 10) transitions.
// Phase 1: matrix 90 rows 94 cols
[2024-05-21 04:50:45] [INFO ] Computed 10 invariants in 2 ms
[2024-05-21 04:50:45] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-21 04:50:45] [INFO ] Invariant cache hit.
[2024-05-21 04:50:46] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2024-05-21 04:50:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:50:46] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 1 ms to minimize.
[2024-05-21 04:50:46] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2024-05-21 04:50:46] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 1 ms to minimize.
[2024-05-21 04:50:46] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 5 ms to minimize.
[2024-05-21 04:50:46] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 2 ms to minimize.
[2024-05-21 04:50:46] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2024-05-21 04:50:47] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 2 ms to minimize.
[2024-05-21 04:50:47] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 1 ms to minimize.
[2024-05-21 04:50:47] [INFO ] Deduced a trap composed of 26 places in 40 ms of which 1 ms to minimize.
[2024-05-21 04:50:47] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 1 ms to minimize.
[2024-05-21 04:50:47] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:50:47] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
[2024-05-21 04:50:47] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 1 ms to minimize.
[2024-05-21 04:50:47] [INFO ] Deduced a trap composed of 28 places in 32 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (OVERLAPS) 90/184 variables, 94/118 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (OVERLAPS) 0/184 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 118 constraints, problems are : Problem set: 0 solved, 89 unsolved in 3278 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 90/184 variables, 94/118 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 89/207 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:50:50] [INFO ] Deduced a trap composed of 27 places in 37 ms of which 1 ms to minimize.
[2024-05-21 04:50:50] [INFO ] Deduced a trap composed of 30 places in 41 ms of which 2 ms to minimize.
[2024-05-21 04:50:50] [INFO ] Deduced a trap composed of 37 places in 37 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 3/210 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:50:51] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
[2024-05-21 04:50:51] [INFO ] Deduced a trap composed of 31 places in 30 ms of which 2 ms to minimize.
[2024-05-21 04:50:51] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 2 ms to minimize.
[2024-05-21 04:50:51] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 4/214 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:50:52] [INFO ] Deduced a trap composed of 27 places in 33 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:50:53] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/184 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 13 (OVERLAPS) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 216 constraints, problems are : Problem set: 0 solved, 89 unsolved in 7441 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 23/23 constraints]
After SMT, in 10738ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 10741ms
Starting structural reductions in LTL mode, iteration 1 : 94/103 places, 90/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10934 ms. Remains : 94/103 places, 90/100 transitions.
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLFireability-03 finished in 11213 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, 100/100 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 102 transition count 68
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 35 rules applied. Total rules applied 66 place count 71 transition count 64
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 68 place count 69 transition count 64
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 68 place count 69 transition count 48
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 100 place count 53 transition count 48
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 103 place count 50 transition count 45
Iterating global reduction 3 with 3 rules applied. Total rules applied 106 place count 50 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 106 place count 50 transition count 44
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 108 place count 49 transition count 44
Performed 18 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 144 place count 31 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 145 place count 30 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 146 place count 29 transition count 23
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 146 place count 29 transition count 22
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 148 place count 28 transition count 22
Applied a total of 148 rules in 54 ms. Remains 28 /103 variables (removed 75) and now considering 22/100 (removed 78) transitions.
// Phase 1: matrix 22 rows 28 cols
[2024-05-21 04:50:57] [INFO ] Computed 9 invariants in 0 ms
[2024-05-21 04:50:57] [INFO ] Implicit Places using invariants in 62 ms returned [11, 16, 21, 27]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 65 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/103 places, 22/100 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 20
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 20
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 21 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 21 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 20 transition count 18
Applied a total of 8 rules in 15 ms. Remains 20 /24 variables (removed 4) and now considering 18/22 (removed 4) transitions.
// Phase 1: matrix 18 rows 20 cols
[2024-05-21 04:50:57] [INFO ] Computed 5 invariants in 0 ms
[2024-05-21 04:50:57] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-21 04:50:57] [INFO ] Invariant cache hit.
[2024-05-21 04:50:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 04:50:57] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/103 places, 18/100 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 245 ms. Remains : 20/103 places, 18/100 transitions.
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-04
Product exploration explored 100000 steps with 12269 reset in 218 ms.
Product exploration explored 100000 steps with 12204 reset in 182 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 102 steps (10 resets) in 4 ms. (20 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2024-05-21 04:50:58] [INFO ] Invariant cache hit.
[2024-05-21 04:50:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 04:50:58] [INFO ] Invariant cache hit.
[2024-05-21 04:50:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 04:50:58] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-21 04:50:58] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2024-05-21 04:50:58] [INFO ] Invariant cache hit.
[2024-05-21 04:50:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-21 04:50:58] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 18/38 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 11 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 18/38 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 38 constraints, problems are : Problem set: 0 solved, 11 unsolved in 142 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints]
After SMT, in 348ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 349ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 441 ms. Remains : 20/20 places, 18/18 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 102 steps (10 resets) in 4 ms. (20 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 12185 reset in 79 ms.
Product exploration explored 100000 steps with 12228 reset in 182 ms.
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2024-05-21 04:50:59] [INFO ] Invariant cache hit.
[2024-05-21 04:50:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-21 04:50:59] [INFO ] Invariant cache hit.
[2024-05-21 04:50:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 04:50:59] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-21 04:50:59] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2024-05-21 04:50:59] [INFO ] Invariant cache hit.
[2024-05-21 04:50:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-21 04:50:59] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 18/38 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 27 constraints, problems are : Problem set: 0 solved, 11 unsolved in 183 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 18/38 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 38 constraints, problems are : Problem set: 0 solved, 11 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints]
After SMT, in 354ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 354ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 445 ms. Remains : 20/20 places, 18/18 transitions.
Treatment of property AutoFlight-PT-01b-LTLFireability-04 finished in 3006 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&F(p1))))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 100/100 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 96 transition count 93
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 96 transition count 93
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 92
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 93 transition count 89
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 92 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 91 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 91 transition count 87
Applied a total of 25 rules in 12 ms. Remains 91 /103 variables (removed 12) and now considering 87/100 (removed 13) transitions.
// Phase 1: matrix 87 rows 91 cols
[2024-05-21 04:51:00] [INFO ] Computed 10 invariants in 2 ms
[2024-05-21 04:51:00] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-21 04:51:00] [INFO ] Invariant cache hit.
[2024-05-21 04:51:00] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2024-05-21 04:51:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-21 04:51:00] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 1 ms to minimize.
[2024-05-21 04:51:00] [INFO ] Deduced a trap composed of 32 places in 44 ms of which 1 ms to minimize.
[2024-05-21 04:51:00] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2024-05-21 04:51:00] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 2 ms to minimize.
[2024-05-21 04:51:01] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 1 ms to minimize.
[2024-05-21 04:51:01] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 1 ms to minimize.
[2024-05-21 04:51:01] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 1 ms to minimize.
[2024-05-21 04:51:01] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 87/178 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 109 constraints, problems are : Problem set: 0 solved, 86 unsolved in 2524 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-21 04:51:03] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-21 04:51:03] [INFO ] Deduced a trap composed of 28 places in 35 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 87/178 variables, 91/111 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 86/197 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-21 04:51:04] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 1 ms to minimize.
[2024-05-21 04:51:04] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 2 ms to minimize.
[2024-05-21 04:51:04] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/178 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-05-21 04:51:05] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/178 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/178 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (OVERLAPS) 0/178 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 201 constraints, problems are : Problem set: 0 solved, 86 unsolved in 5332 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 14/14 constraints]
After SMT, in 7874ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 7877ms
Starting structural reductions in LTL mode, iteration 1 : 91/103 places, 87/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8046 ms. Remains : 91/103 places, 87/100 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-07
Stuttering criterion allowed to conclude after 48710 steps with 1300 reset in 52 ms.
FORMULA AutoFlight-PT-01b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLFireability-07 finished in 8289 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 100/100 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 102 transition count 69
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 34 rules applied. Total rules applied 64 place count 72 transition count 65
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 66 place count 70 transition count 65
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 66 place count 70 transition count 49
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 98 place count 54 transition count 49
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 102 place count 50 transition count 45
Iterating global reduction 3 with 4 rules applied. Total rules applied 106 place count 50 transition count 45
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 106 place count 50 transition count 43
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 110 place count 48 transition count 43
Performed 17 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 144 place count 31 transition count 25
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 145 place count 31 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 146 place count 30 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 147 place count 29 transition count 23
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 147 place count 29 transition count 22
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 149 place count 28 transition count 22
Applied a total of 149 rules in 26 ms. Remains 28 /103 variables (removed 75) and now considering 22/100 (removed 78) transitions.
// Phase 1: matrix 22 rows 28 cols
[2024-05-21 04:51:08] [INFO ] Computed 9 invariants in 1 ms
[2024-05-21 04:51:08] [INFO ] Implicit Places using invariants in 41 ms returned [11, 16, 21, 27]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 42 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/103 places, 22/100 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 20
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 20
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 21 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 21 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 20 transition count 18
Applied a total of 8 rules in 4 ms. Remains 20 /24 variables (removed 4) and now considering 18/22 (removed 4) transitions.
// Phase 1: matrix 18 rows 20 cols
[2024-05-21 04:51:08] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 04:51:08] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-21 04:51:08] [INFO ] Invariant cache hit.
[2024-05-21 04:51:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/103 places, 18/100 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 145 ms. Remains : 20/103 places, 18/100 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-09
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-01b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLFireability-09 finished in 356 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&&G(p1))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 100/100 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 98 transition count 95
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 98 transition count 95
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 95 transition count 92
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 95 transition count 92
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 94 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 94 transition count 91
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 93 transition count 90
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 93 transition count 90
Applied a total of 20 rules in 11 ms. Remains 93 /103 variables (removed 10) and now considering 90/100 (removed 10) transitions.
// Phase 1: matrix 90 rows 93 cols
[2024-05-21 04:51:08] [INFO ] Computed 10 invariants in 1 ms
[2024-05-21 04:51:08] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-21 04:51:08] [INFO ] Invariant cache hit.
[2024-05-21 04:51:08] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2024-05-21 04:51:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 30 places in 33 ms of which 1 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 27 places in 44 ms of which 2 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 2 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 2 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 2 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 2 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 40 places in 39 ms of which 1 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-21 04:51:09] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:51:10] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2024-05-21 04:51:10] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
[2024-05-21 04:51:10] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 2 ms to minimize.
[2024-05-21 04:51:10] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
[2024-05-21 04:51:10] [INFO ] Deduced a trap composed of 31 places in 34 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (OVERLAPS) 90/183 variables, 93/118 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:51:11] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:51:11] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 04:51:11] [INFO ] Deduced a trap composed of 27 places in 32 ms of which 2 ms to minimize.
[2024-05-21 04:51:11] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 3/122 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (OVERLAPS) 0/183 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 122 constraints, problems are : Problem set: 0 solved, 89 unsolved in 4372 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 90/183 variables, 93/122 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 89/211 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:51:14] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
[2024-05-21 04:51:14] [INFO ] Deduced a trap composed of 31 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-21 04:51:15] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/183 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 11 (OVERLAPS) 0/183 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 183/183 variables, and 214 constraints, problems are : Problem set: 0 solved, 89 unsolved in 5076 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 22/22 constraints]
After SMT, in 9459ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 9461ms
Starting structural reductions in LTL mode, iteration 1 : 93/103 places, 90/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9618 ms. Remains : 93/103 places, 90/100 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLFireability-12 finished in 9760 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((G(p0)||(p1&&F(p0))) U p2))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 100/100 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 102 transition count 71
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 32 rules applied. Total rules applied 60 place count 74 transition count 67
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 63 place count 72 transition count 66
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 64 place count 71 transition count 66
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 64 place count 71 transition count 49
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 98 place count 54 transition count 49
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 100 place count 52 transition count 47
Iterating global reduction 4 with 2 rules applied. Total rules applied 102 place count 52 transition count 47
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 102 place count 52 transition count 46
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 104 place count 51 transition count 46
Performed 17 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 138 place count 34 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 139 place count 33 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 140 place count 32 transition count 26
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 140 place count 32 transition count 25
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 142 place count 31 transition count 25
Applied a total of 142 rules in 13 ms. Remains 31 /103 variables (removed 72) and now considering 25/100 (removed 75) transitions.
// Phase 1: matrix 25 rows 31 cols
[2024-05-21 04:51:18] [INFO ] Computed 9 invariants in 1 ms
[2024-05-21 04:51:18] [INFO ] Implicit Places using invariants in 40 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/103 places, 25/100 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 27 transition count 22
Applied a total of 6 rules in 3 ms. Remains 27 /30 variables (removed 3) and now considering 22/25 (removed 3) transitions.
// Phase 1: matrix 22 rows 27 cols
[2024-05-21 04:51:18] [INFO ] Computed 8 invariants in 1 ms
[2024-05-21 04:51:18] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-21 04:51:18] [INFO ] Invariant cache hit.
[2024-05-21 04:51:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 04:51:18] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 27/103 places, 22/100 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 149 ms. Remains : 27/103 places, 22/100 transitions.
Stuttering acceptance computed with spot in 347 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-13
Stuttering criterion allowed to conclude after 38 steps with 1 reset in 1 ms.
FORMULA AutoFlight-PT-01b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLFireability-13 finished in 517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(p1) U ((p2&&X(p1))||X(G(p1))))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 100/100 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 97 transition count 94
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 97 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 97 transition count 93
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 95 transition count 91
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 95 transition count 91
Applied a total of 17 rules in 3 ms. Remains 95 /103 variables (removed 8) and now considering 91/100 (removed 9) transitions.
// Phase 1: matrix 91 rows 95 cols
[2024-05-21 04:51:19] [INFO ] Computed 10 invariants in 1 ms
[2024-05-21 04:51:19] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-21 04:51:19] [INFO ] Invariant cache hit.
[2024-05-21 04:51:19] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2024-05-21 04:51:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
[2024-05-21 04:51:19] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 1 ms to minimize.
[2024-05-21 04:51:19] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 2 ms to minimize.
[2024-05-21 04:51:19] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2024-05-21 04:51:20] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 2 ms to minimize.
[2024-05-21 04:51:20] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 2 ms to minimize.
[2024-05-21 04:51:20] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 1 ms to minimize.
[2024-05-21 04:51:20] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (OVERLAPS) 91/186 variables, 95/112 constraints. Problems are: Problem set: 0 solved, 90 unsolved
[2024-05-21 04:51:21] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 2 ms to minimize.
[2024-05-21 04:51:21] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 90 unsolved
[2024-05-21 04:51:21] [INFO ] Deduced a trap composed of 28 places in 36 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 115 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3978 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 90 unsolved
[2024-05-21 04:51:23] [INFO ] Deduced a trap composed of 34 places in 32 ms of which 1 ms to minimize.
[2024-05-21 04:51:23] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 1 ms to minimize.
[2024-05-21 04:51:23] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-21 04:51:23] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 91/186 variables, 95/119 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 90/209 constraints. Problems are: Problem set: 0 solved, 90 unsolved
[2024-05-21 04:51:24] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 1 ms to minimize.
[2024-05-21 04:51:24] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 90 unsolved
[2024-05-21 04:51:25] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (OVERLAPS) 0/186 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 212 constraints, problems are : Problem set: 0 solved, 90 unsolved in 4619 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 17/17 constraints]
After SMT, in 8613ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 8617ms
Starting structural reductions in LTL mode, iteration 1 : 95/103 places, 91/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8786 ms. Remains : 95/103 places, 91/100 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-14
Product exploration explored 100000 steps with 12007 reset in 82 ms.
Product exploration explored 100000 steps with 12085 reset in 92 ms.
Computed a total of 27 stabilizing places and 27 stable transitions
Computed a total of 27 stabilizing places and 27 stable transitions
Detected a total of 27/95 stabilizing places and 27/91 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 1160 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 55 steps (0 resets) in 4 ms. (11 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 14 factoid took 1340 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2024-05-21 04:51:30] [INFO ] Invariant cache hit.
[2024-05-21 04:51:30] [INFO ] [Real]Absence check using 9 positive place invariants in 5 ms returned sat
[2024-05-21 04:51:30] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 04:51:31] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-21 04:51:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 04:51:31] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2024-05-21 04:51:31] [INFO ] [Nat]Absence check using 9 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-21 04:51:31] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2024-05-21 04:51:31] [INFO ] Computed and/alt/rep : 90/129/90 causal constraints (skipped 0 transitions) in 9 ms.
[2024-05-21 04:51:31] [INFO ] Added : 82 causal constraints over 17 iterations in 236 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 95 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 91/91 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 94 transition count 66
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 27 rules applied. Total rules applied 51 place count 70 transition count 63
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 54 place count 68 transition count 62
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 55 place count 67 transition count 62
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 55 place count 67 transition count 45
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 89 place count 50 transition count 45
Performed 16 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 121 place count 34 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 122 place count 33 transition count 26
Reduce places removed 2 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 125 place count 31 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 126 place count 30 transition count 25
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 126 place count 30 transition count 24
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 128 place count 29 transition count 24
Applied a total of 128 rules in 8 ms. Remains 29 /95 variables (removed 66) and now considering 24/91 (removed 67) transitions.
// Phase 1: matrix 24 rows 29 cols
[2024-05-21 04:51:31] [INFO ] Computed 8 invariants in 1 ms
[2024-05-21 04:51:31] [INFO ] Implicit Places using invariants in 41 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/95 places, 24/91 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 25 transition count 21
Applied a total of 6 rules in 1 ms. Remains 25 /28 variables (removed 3) and now considering 21/24 (removed 3) transitions.
// Phase 1: matrix 21 rows 25 cols
[2024-05-21 04:51:31] [INFO ] Computed 7 invariants in 0 ms
[2024-05-21 04:51:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-21 04:51:31] [INFO ] Invariant cache hit.
[2024-05-21 04:51:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 04:51:31] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/95 places, 21/91 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 132 ms. Remains : 25/95 places, 21/91 transitions.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Detected a total of 6/25 stabilizing places and 6/21 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 178 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 203 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2024-05-21 04:51:32] [INFO ] Invariant cache hit.
[2024-05-21 04:51:32] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-21 04:51:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-21 04:51:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 04:51:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-21 04:51:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-21 04:51:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 04:51:32] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2024-05-21 04:51:32] [INFO ] Computed and/alt/rep : 16/33/16 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-21 04:51:32] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20761 reset in 76 ms.
Stack based approach found an accepted trace after 2008 steps with 431 reset with depth 5 and stack size 5 in 2 ms.
FORMULA AutoFlight-PT-01b-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-01b-LTLFireability-14 finished in 13460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 100/100 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 102 transition count 69
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 61 place count 72 transition count 68
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 61 place count 72 transition count 51
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 95 place count 55 transition count 51
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 100 place count 50 transition count 46
Iterating global reduction 2 with 5 rules applied. Total rules applied 105 place count 50 transition count 46
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 105 place count 50 transition count 43
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 111 place count 47 transition count 43
Performed 17 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 145 place count 30 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 146 place count 29 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 147 place count 28 transition count 23
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 147 place count 28 transition count 22
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 149 place count 27 transition count 22
Applied a total of 149 rules in 10 ms. Remains 27 /103 variables (removed 76) and now considering 22/100 (removed 78) transitions.
// Phase 1: matrix 22 rows 27 cols
[2024-05-21 04:51:32] [INFO ] Computed 9 invariants in 0 ms
[2024-05-21 04:51:32] [INFO ] Implicit Places using invariants in 41 ms returned [10, 15, 20, 26]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 42 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/103 places, 22/100 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 21 transition count 20
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 21 transition count 20
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 20 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 20 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 19 transition count 18
Applied a total of 8 rules in 2 ms. Remains 19 /23 variables (removed 4) and now considering 18/22 (removed 4) transitions.
// Phase 1: matrix 18 rows 19 cols
[2024-05-21 04:51:32] [INFO ] Computed 5 invariants in 0 ms
[2024-05-21 04:51:32] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-21 04:51:32] [INFO ] Invariant cache hit.
[2024-05-21 04:51:32] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/103 places, 18/100 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 127 ms. Remains : 19/103 places, 18/100 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-LTLFireability-15
Stuttering criterion allowed to conclude after 13 steps with 2 reset in 1 ms.
FORMULA AutoFlight-PT-01b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLFireability-15 finished in 174 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)))'
[2024-05-21 04:51:32] [INFO ] Flatten gal took : 12 ms
[2024-05-21 04:51:32] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-21 04:51:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 103 places, 100 transitions and 240 arcs took 3 ms.
Total runtime 76705 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running AutoFlight-PT-01b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 103
TRANSITIONS: 100
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.000s, 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: 1503
MODEL NAME: /home/mcc/execution/414/model
103 places, 100 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 AutoFlight-PT-01b-LTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716267099871
--------------------
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
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="AutoFlight-PT-01b"
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 AutoFlight-PT-01b, 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 r025-smll-171620165800068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01b.tgz
mv AutoFlight-PT-01b 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 ;