About the Execution of GreatSPN+red for AutoFlight-PT-02b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1728.155 | 354513.00 | 406337.00 | 1275.30 | FFFFFFTFFTTTFFFT | 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-171620165900083.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-02b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620165900083
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.8K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 22:24 ReachabilityCardinality.txt
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--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716269923319
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-02b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 05:38:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 05:38:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 05:38:45] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2024-05-21 05:38:45] [INFO ] Transformed 206 places.
[2024-05-21 05:38:45] [INFO ] Transformed 204 transitions.
[2024-05-21 05:38:45] [INFO ] Found NUPN structural information;
[2024-05-21 05:38:45] [INFO ] Parsed PT model containing 206 places and 204 transitions and 478 arcs in 295 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA AutoFlight-PT-02b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 204/204 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 184 transition count 182
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 184 transition count 182
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 184 transition count 179
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 57 place count 174 transition count 169
Iterating global reduction 1 with 10 rules applied. Total rules applied 67 place count 174 transition count 169
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 68 place count 173 transition count 168
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 173 transition count 168
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 70 place count 172 transition count 167
Iterating global reduction 1 with 1 rules applied. Total rules applied 71 place count 172 transition count 167
Applied a total of 71 rules in 119 ms. Remains 172 /206 variables (removed 34) and now considering 167/204 (removed 37) transitions.
// Phase 1: matrix 167 rows 172 cols
[2024-05-21 05:38:46] [INFO ] Computed 16 invariants in 13 ms
[2024-05-21 05:38:46] [INFO ] Implicit Places using invariants in 316 ms returned []
[2024-05-21 05:38:46] [INFO ] Invariant cache hit.
[2024-05-21 05:38:46] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 709 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2024-05-21 05:38:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 32 places in 149 ms of which 35 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 2 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 46 places in 90 ms of which 2 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 3 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 2 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 2 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 43 places in 66 ms of which 2 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 26 places in 79 ms of which 2 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 2 ms to minimize.
[2024-05-21 05:38:49] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 41 places in 55 ms of which 2 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 48 places in 60 ms of which 2 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 52 places in 54 ms of which 1 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 42 places in 49 ms of which 2 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 49 places in 55 ms of which 2 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 1 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 1 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 1 ms to minimize.
[2024-05-21 05:38:50] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:38:51] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 1 ms to minimize.
[2024-05-21 05:38:51] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 2 ms to minimize.
[2024-05-21 05:38:51] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 1 ms to minimize.
[2024-05-21 05:38:51] [INFO ] Deduced a trap composed of 49 places in 50 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:38:52] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 1 ms to minimize.
[2024-05-21 05:38:53] [INFO ] Deduced a trap composed of 27 places in 37 ms of which 1 ms to minimize.
[2024-05-21 05:38:53] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:38:53] [INFO ] Deduced a trap composed of 26 places in 68 ms of which 1 ms to minimize.
[2024-05-21 05:38:53] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 2 ms to minimize.
[2024-05-21 05:38:53] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 2 ms to minimize.
[2024-05-21 05:38:53] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 2 ms to minimize.
[2024-05-21 05:38:54] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 2 ms to minimize.
[2024-05-21 05:38:54] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 2 ms to minimize.
[2024-05-21 05:38:54] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 3 ms to minimize.
[2024-05-21 05:38:54] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 2 ms to minimize.
[2024-05-21 05:38:54] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 2 ms to minimize.
[2024-05-21 05:38:54] [INFO ] Deduced a trap composed of 41 places in 69 ms of which 2 ms to minimize.
[2024-05-21 05:38:54] [INFO ] Deduced a trap composed of 37 places in 53 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:38:56] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 2 ms to minimize.
[2024-05-21 05:38:56] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:38:56] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:38:57] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2024-05-21 05:38:57] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 1 ms to minimize.
[2024-05-21 05:38:57] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 1 ms to minimize.
[2024-05-21 05:38:57] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 1 ms to minimize.
[2024-05-21 05:38:58] [INFO ] Deduced a trap composed of 48 places in 57 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/172 variables, 5/62 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:38:59] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 2 ms to minimize.
[2024-05-21 05:38:59] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 2 ms to minimize.
[2024-05-21 05:38:59] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 1 ms to minimize.
[2024-05-21 05:39:00] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/172 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:39:00] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/172 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:39:01] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 1 ms to minimize.
[2024-05-21 05:39:01] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/172 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:39:03] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/172 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/172 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 15 (OVERLAPS) 167/339 variables, 172/242 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:39:06] [INFO ] Deduced a trap composed of 49 places in 64 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/339 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/339 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 18 (OVERLAPS) 0/339 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 339/339 variables, and 243 constraints, problems are : Problem set: 0 solved, 166 unsolved in 24322 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 55/55 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 55/71 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 167/339 variables, 172/243 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 166/409 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:39:13] [INFO ] Deduced a trap composed of 40 places in 81 ms of which 2 ms to minimize.
[2024-05-21 05:39:13] [INFO ] Deduced a trap composed of 46 places in 74 ms of which 4 ms to minimize.
[2024-05-21 05:39:13] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
[2024-05-21 05:39:14] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 1 ms to minimize.
[2024-05-21 05:39:14] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 5/414 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:39:16] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
[2024-05-21 05:39:19] [INFO ] Deduced a trap composed of 25 places in 26 ms of which 1 ms to minimize.
[2024-05-21 05:39:19] [INFO ] Deduced a trap composed of 32 places in 31 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 2/417 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 11 (OVERLAPS) 0/339 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 339/339 variables, and 417 constraints, problems are : Problem set: 0 solved, 166 unsolved in 18201 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 63/63 constraints]
After SMT, in 42627ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 42650ms
Starting structural reductions in LTL mode, iteration 1 : 172/206 places, 167/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43510 ms. Remains : 172/206 places, 167/204 transitions.
Support contains 22 out of 172 places after structural reductions.
[2024-05-21 05:39:29] [INFO ] Flatten gal took : 58 ms
[2024-05-21 05:39:29] [INFO ] Flatten gal took : 24 ms
[2024-05-21 05:39:29] [INFO ] Input system was already deterministic with 167 transitions.
Support contains 20 out of 172 places (down from 22) after GAL structural reductions.
RANDOM walk for 22578 steps (196 resets) in 622 ms. (36 steps per ms) remains 0/11 properties
FORMULA AutoFlight-PT-02b-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 43 stabilizing places and 43 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(F((G(F((G(F(p0))||(!p1&&F(p0)))))||((!p0||G(!p1))&&F((G(F(p0))||(!p1&&F(p0)))))))))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 167/167 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 165 transition count 160
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 165 transition count 160
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 165 transition count 159
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 163 transition count 157
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 163 transition count 157
Applied a total of 19 rules in 13 ms. Remains 163 /172 variables (removed 9) and now considering 157/167 (removed 10) transitions.
// Phase 1: matrix 157 rows 163 cols
[2024-05-21 05:39:30] [INFO ] Computed 16 invariants in 5 ms
[2024-05-21 05:39:30] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-21 05:39:30] [INFO ] Invariant cache hit.
[2024-05-21 05:39:30] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2024-05-21 05:39:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 156 unsolved
[2024-05-21 05:39:32] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 2 ms to minimize.
[2024-05-21 05:39:32] [INFO ] Deduced a trap composed of 41 places in 71 ms of which 2 ms to minimize.
[2024-05-21 05:39:32] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 2 ms to minimize.
[2024-05-21 05:39:32] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 2 ms to minimize.
[2024-05-21 05:39:32] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 1 ms to minimize.
[2024-05-21 05:39:32] [INFO ] Deduced a trap composed of 37 places in 64 ms of which 2 ms to minimize.
[2024-05-21 05:39:32] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 3 ms to minimize.
[2024-05-21 05:39:32] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 2 ms to minimize.
[2024-05-21 05:39:33] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 1 ms to minimize.
[2024-05-21 05:39:33] [INFO ] Deduced a trap composed of 41 places in 49 ms of which 1 ms to minimize.
[2024-05-21 05:39:33] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
[2024-05-21 05:39:33] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
[2024-05-21 05:39:33] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 1 ms to minimize.
[2024-05-21 05:39:33] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 1 ms to minimize.
[2024-05-21 05:39:33] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 2 ms to minimize.
[2024-05-21 05:39:33] [INFO ] Deduced a trap composed of 23 places in 81 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 156 unsolved
[2024-05-21 05:39:34] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (OVERLAPS) 157/320 variables, 163/196 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (OVERLAPS) 0/320 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 196 constraints, problems are : Problem set: 0 solved, 156 unsolved in 7996 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 156 unsolved
[2024-05-21 05:39:39] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 2 ms to minimize.
[2024-05-21 05:39:39] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 2 ms to minimize.
[2024-05-21 05:39:40] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (OVERLAPS) 157/320 variables, 163/199 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 156/355 constraints. Problems are: Problem set: 0 solved, 156 unsolved
[2024-05-21 05:39:41] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 2 ms to minimize.
[2024-05-21 05:39:41] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 2 ms to minimize.
[2024-05-21 05:39:41] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 2 ms to minimize.
[2024-05-21 05:39:41] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 2 ms to minimize.
[2024-05-21 05:39:41] [INFO ] Deduced a trap composed of 39 places in 82 ms of which 2 ms to minimize.
[2024-05-21 05:39:42] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 2 ms to minimize.
[2024-05-21 05:39:42] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 2 ms to minimize.
[2024-05-21 05:39:42] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 2 ms to minimize.
[2024-05-21 05:39:43] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 9/364 constraints. Problems are: Problem set: 0 solved, 156 unsolved
[2024-05-21 05:39:44] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 156 unsolved
[2024-05-21 05:39:47] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 12 (OVERLAPS) 0/320 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 320/320 variables, and 366 constraints, problems are : Problem set: 0 solved, 156 unsolved in 15526 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 31/31 constraints]
After SMT, in 23551ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 23554ms
Starting structural reductions in LTL mode, iteration 1 : 163/172 places, 157/167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23887 ms. Remains : 163/172 places, 157/167 transitions.
Stuttering acceptance computed with spot in 496 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-00
Product exploration explored 100000 steps with 1099 reset in 514 ms.
Product exploration explored 100000 steps with 1094 reset in 284 ms.
Computed a total of 41 stabilizing places and 41 stable transitions
Computed a total of 41 stabilizing places and 41 stable transitions
Detected a total of 41/163 stabilizing places and 41/157 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 215 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter sensitive) to 9 states, 25 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 373 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1), false]
RANDOM walk for 26022 steps (226 resets) in 206 ms. (125 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 658 ms. Reduced automaton from 9 states, 25 edges and 2 AP (stutter insensitive) to 9 states, 25 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 383 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1), false]
Stuttering acceptance computed with spot in 331 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1), false]
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 157/157 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 162 transition count 105
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 57 rules applied. Total rules applied 108 place count 111 transition count 99
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 112 place count 107 transition count 99
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 112 place count 107 transition count 77
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 156 place count 85 transition count 77
Performed 28 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 212 place count 57 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 213 place count 56 transition count 44
Applied a total of 213 rules in 37 ms. Remains 56 /163 variables (removed 107) and now considering 44/157 (removed 113) transitions.
// Phase 1: matrix 44 rows 56 cols
[2024-05-21 05:39:57] [INFO ] Computed 16 invariants in 1 ms
[2024-05-21 05:39:57] [INFO ] Implicit Places using invariants in 65 ms returned [26, 34, 42, 48, 55]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 67 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/163 places, 44/157 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 48 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 48 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 47 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 47 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 39
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 12 place count 45 transition count 38
Applied a total of 12 rules in 8 ms. Remains 45 /51 variables (removed 6) and now considering 38/44 (removed 6) transitions.
// Phase 1: matrix 38 rows 45 cols
[2024-05-21 05:39:57] [INFO ] Computed 11 invariants in 0 ms
[2024-05-21 05:39:57] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-21 05:39:57] [INFO ] Invariant cache hit.
[2024-05-21 05:39:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 05:39:57] [INFO ] Implicit Places using invariants and state equation in 82 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 132 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/163 places, 38/157 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 44 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 43 transition count 37
Applied a total of 2 rules in 3 ms. Remains 43 /44 variables (removed 1) and now considering 37/38 (removed 1) transitions.
// Phase 1: matrix 37 rows 43 cols
[2024-05-21 05:39:57] [INFO ] Computed 10 invariants in 2 ms
[2024-05-21 05:39:57] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 05:39:57] [INFO ] Invariant cache hit.
[2024-05-21 05:39:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 05:39:58] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 43/163 places, 37/157 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 361 ms. Remains : 43/163 places, 37/157 transitions.
Computed a total of 6 stabilizing places and 4 stable transitions
Computed a total of 6 stabilizing places and 4 stable transitions
Detected a total of 6/43 stabilizing places and 4/37 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 8 factoid took 602 ms. Reduced automaton from 9 states, 25 edges and 2 AP (stutter insensitive) to 9 states, 25 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 335 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
RANDOM walk for 346 steps (17 resets) in 12 ms. (26 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 969 ms. Reduced automaton from 9 states, 25 edges and 2 AP (stutter insensitive) to 9 states, 25 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 376 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 337 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 343 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 5975 reset in 301 ms.
Product exploration explored 100000 steps with 5996 reset in 266 ms.
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 37/37 transitions.
Applied a total of 0 rules in 4 ms. Remains 43 /43 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2024-05-21 05:40:01] [INFO ] Invariant cache hit.
[2024-05-21 05:40:01] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 05:40:01] [INFO ] Invariant cache hit.
[2024-05-21 05:40:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 05:40:01] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2024-05-21 05:40:01] [INFO ] Redundant transitions in 0 ms returned []
Running 32 sub problems to find dead transitions.
[2024-05-21 05:40:01] [INFO ] Invariant cache hit.
[2024-05-21 05:40:01] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 2/43 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-21 05:40:02] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 37/80 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/80 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 80/80 variables, and 61 constraints, problems are : Problem set: 0 solved, 32 unsolved in 686 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 2/43 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-21 05:40:02] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 37/80 variables, 43/55 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 32/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/80 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 0/80 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 80/80 variables, and 94 constraints, problems are : Problem set: 0 solved, 32 unsolved in 597 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 2/2 constraints]
After SMT, in 1293ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 1293ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1421 ms. Remains : 43/43 places, 37/37 transitions.
Treatment of property AutoFlight-PT-02b-LTLCardinality-00 finished in 32826 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)||G(p1)))))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 167/167 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 166 transition count 161
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 166 transition count 161
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 166 transition count 160
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 164 transition count 158
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 164 transition count 158
Applied a total of 17 rules in 6 ms. Remains 164 /172 variables (removed 8) and now considering 158/167 (removed 9) transitions.
// Phase 1: matrix 158 rows 164 cols
[2024-05-21 05:40:03] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 05:40:03] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-21 05:40:03] [INFO ] Invariant cache hit.
[2024-05-21 05:40:03] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2024-05-21 05:40:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:04] [INFO ] Deduced a trap composed of 37 places in 79 ms of which 2 ms to minimize.
[2024-05-21 05:40:04] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 2 ms to minimize.
[2024-05-21 05:40:04] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 1 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 48 places in 86 ms of which 3 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 1 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 1 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 1 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 2 ms to minimize.
[2024-05-21 05:40:05] [INFO ] Deduced a trap composed of 38 places in 47 ms of which 2 ms to minimize.
[2024-05-21 05:40:06] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-05-21 05:40:06] [INFO ] Deduced a trap composed of 39 places in 60 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 19/35 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (OVERLAPS) 158/322 variables, 164/199 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:07] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 2 ms to minimize.
[2024-05-21 05:40:08] [INFO ] Deduced a trap composed of 37 places in 43 ms of which 1 ms to minimize.
[2024-05-21 05:40:08] [INFO ] Deduced a trap composed of 39 places in 40 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 3/202 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 8 (OVERLAPS) 0/322 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 202 constraints, problems are : Problem set: 0 solved, 157 unsolved in 8219 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:12] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (OVERLAPS) 158/322 variables, 164/203 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 157/360 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:15] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 1 ms to minimize.
[2024-05-21 05:40:15] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 2 ms to minimize.
[2024-05-21 05:40:15] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 1 ms to minimize.
[2024-05-21 05:40:15] [INFO ] Deduced a trap composed of 27 places in 45 ms of which 2 ms to minimize.
[2024-05-21 05:40:15] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2024-05-21 05:40:17] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 6/366 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:18] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 11 (OVERLAPS) 0/322 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Int declared 322/322 variables, and 367 constraints, problems are : Problem set: 0 solved, 157 unsolved in 13994 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 30/30 constraints]
After SMT, in 22236ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 22238ms
Starting structural reductions in LTL mode, iteration 1 : 164/172 places, 158/167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22465 ms. Remains : 164/172 places, 158/167 transitions.
Stuttering acceptance computed with spot in 216 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 38 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-02 finished in 22701 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 167/167 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 171 transition count 111
Reduce places removed 55 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 58 rules applied. Total rules applied 113 place count 116 transition count 108
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 116 place count 114 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 117 place count 113 transition count 107
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 117 place count 113 transition count 83
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 165 place count 89 transition count 83
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 170 place count 84 transition count 78
Iterating global reduction 4 with 5 rules applied. Total rules applied 175 place count 84 transition count 78
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 175 place count 84 transition count 77
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 177 place count 83 transition count 77
Performed 30 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 237 place count 53 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 239 place count 52 transition count 43
Applied a total of 239 rules in 44 ms. Remains 52 /172 variables (removed 120) and now considering 43/167 (removed 124) transitions.
// Phase 1: matrix 43 rows 52 cols
[2024-05-21 05:40:25] [INFO ] Computed 16 invariants in 1 ms
[2024-05-21 05:40:25] [INFO ] Implicit Places using invariants in 69 ms returned [16, 17, 21, 22, 30, 38, 44, 51]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 72 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/172 places, 43/167 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 44 transition count 40
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 41 transition count 40
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 9 place count 38 transition count 37
Iterating global reduction 2 with 3 rules applied. Total rules applied 12 place count 38 transition count 37
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 37 transition count 36
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 37 transition count 36
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 36 transition count 35
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 36 transition count 35
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 2 with 2 rules applied. Total rules applied 18 place count 35 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 34 transition count 45
Applied a total of 20 rules in 12 ms. Remains 34 /44 variables (removed 10) and now considering 45/43 (removed -2) transitions.
// Phase 1: matrix 45 rows 34 cols
[2024-05-21 05:40:25] [INFO ] Computed 8 invariants in 1 ms
[2024-05-21 05:40:26] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 05:40:26] [INFO ] Invariant cache hit.
[2024-05-21 05:40:26] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-21 05:40:26] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/172 places, 45/167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 246 ms. Remains : 34/172 places, 45/167 transitions.
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-05
Product exploration explored 100000 steps with 7426 reset in 420 ms.
Stack based approach found an accepted trace after 52766 steps with 3923 reset with depth 9 and stack size 9 in 193 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-05 finished in 920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 167/167 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 171 transition count 107
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 66 rules applied. Total rules applied 125 place count 112 transition count 100
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 129 place count 108 transition count 100
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 129 place count 108 transition count 78
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 173 place count 86 transition count 78
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 178 place count 81 transition count 73
Iterating global reduction 3 with 5 rules applied. Total rules applied 183 place count 81 transition count 73
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 183 place count 81 transition count 72
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 185 place count 80 transition count 72
Performed 30 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 245 place count 50 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 246 place count 49 transition count 37
Reduce places removed 4 places and 0 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 3 with 6 rules applied. Total rules applied 252 place count 45 transition count 35
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 254 place count 43 transition count 35
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 254 place count 43 transition count 33
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 258 place count 41 transition count 33
Applied a total of 258 rules in 37 ms. Remains 41 /172 variables (removed 131) and now considering 33/167 (removed 134) transitions.
// Phase 1: matrix 33 rows 41 cols
[2024-05-21 05:40:26] [INFO ] Computed 12 invariants in 1 ms
[2024-05-21 05:40:26] [INFO ] Implicit Places using invariants in 55 ms returned [14, 31, 35, 40]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 58 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/172 places, 33/167 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 35 transition count 31
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 31
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 33 transition count 29
Applied a total of 8 rules in 5 ms. Remains 33 /37 variables (removed 4) and now considering 29/33 (removed 4) transitions.
// Phase 1: matrix 29 rows 33 cols
[2024-05-21 05:40:26] [INFO ] Computed 8 invariants in 1 ms
[2024-05-21 05:40:26] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 05:40:26] [INFO ] Invariant cache hit.
[2024-05-21 05:40:26] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/172 places, 29/167 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 207 ms. Remains : 33/172 places, 29/167 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-08
Stuttering criterion allowed to conclude after 758 steps with 65 reset in 1 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-08 finished in 272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 167/167 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 167 transition count 162
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 167 transition count 162
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 167 transition count 161
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 164 transition count 158
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 164 transition count 158
Applied a total of 17 rules in 11 ms. Remains 164 /172 variables (removed 8) and now considering 158/167 (removed 9) transitions.
// Phase 1: matrix 158 rows 164 cols
[2024-05-21 05:40:27] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 05:40:27] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-21 05:40:27] [INFO ] Invariant cache hit.
[2024-05-21 05:40:27] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2024-05-21 05:40:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 35 places in 74 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 1 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 37 places in 59 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 26 places in 66 ms of which 2 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2024-05-21 05:40:29] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 2 ms to minimize.
[2024-05-21 05:40:30] [INFO ] Deduced a trap composed of 38 places in 43 ms of which 1 ms to minimize.
[2024-05-21 05:40:30] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 2 ms to minimize.
[2024-05-21 05:40:30] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 1 ms to minimize.
[2024-05-21 05:40:30] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 3 ms to minimize.
[2024-05-21 05:40:30] [INFO ] Deduced a trap composed of 37 places in 49 ms of which 2 ms to minimize.
[2024-05-21 05:40:30] [INFO ] Deduced a trap composed of 39 places in 50 ms of which 2 ms to minimize.
[2024-05-21 05:40:30] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:31] [INFO ] Deduced a trap composed of 48 places in 49 ms of which 1 ms to minimize.
[2024-05-21 05:40:31] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
[2024-05-21 05:40:31] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:32] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 158/322 variables, 164/204 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:34] [INFO ] Deduced a trap composed of 40 places in 68 ms of which 3 ms to minimize.
[2024-05-21 05:40:34] [INFO ] Deduced a trap composed of 26 places in 78 ms of which 2 ms to minimize.
[2024-05-21 05:40:34] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 1 ms to minimize.
[2024-05-21 05:40:34] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 4/208 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 10 (OVERLAPS) 0/322 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 208 constraints, problems are : Problem set: 0 solved, 157 unsolved in 12043 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 28/28 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:40] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (OVERLAPS) 158/322 variables, 164/209 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 157/366 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:42] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 1 ms to minimize.
[2024-05-21 05:40:42] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 1 ms to minimize.
[2024-05-21 05:40:42] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 3/369 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:45] [INFO ] Deduced a trap composed of 25 places in 27 ms of which 1 ms to minimize.
[2024-05-21 05:40:45] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 11 (OVERLAPS) 0/322 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Int declared 322/322 variables, and 371 constraints, problems are : Problem set: 0 solved, 157 unsolved in 15058 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 34/34 constraints]
After SMT, in 27137ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 27141ms
Starting structural reductions in LTL mode, iteration 1 : 164/172 places, 158/167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27443 ms. Remains : 164/172 places, 158/167 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Product exploration explored 100000 steps with 50000 reset in 215 ms.
Computed a total of 41 stabilizing places and 41 stable transitions
Computed a total of 41 stabilizing places and 41 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 19 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-02b-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-02b-LTLCardinality-10 finished in 28009 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 U G(p0))))'
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 167/167 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 166 transition count 161
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 166 transition count 161
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 166 transition count 160
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 164 transition count 158
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 164 transition count 158
Applied a total of 17 rules in 15 ms. Remains 164 /172 variables (removed 8) and now considering 158/167 (removed 9) transitions.
// Phase 1: matrix 158 rows 164 cols
[2024-05-21 05:40:55] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 05:40:55] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-05-21 05:40:55] [INFO ] Invariant cache hit.
[2024-05-21 05:40:55] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2024-05-21 05:40:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:56] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 2 ms to minimize.
[2024-05-21 05:40:56] [INFO ] Deduced a trap composed of 36 places in 92 ms of which 2 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 2 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 2 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 36 places in 62 ms of which 2 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 2 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 23 places in 83 ms of which 2 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 2 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 2 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 1 ms to minimize.
[2024-05-21 05:40:57] [INFO ] Deduced a trap composed of 39 places in 87 ms of which 2 ms to minimize.
[2024-05-21 05:40:58] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 12/28 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:40:59] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 1 ms to minimize.
[2024-05-21 05:40:59] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 2 ms to minimize.
[2024-05-21 05:40:59] [INFO ] Deduced a trap composed of 26 places in 71 ms of which 2 ms to minimize.
[2024-05-21 05:40:59] [INFO ] Deduced a trap composed of 35 places in 74 ms of which 1 ms to minimize.
[2024-05-21 05:40:59] [INFO ] Deduced a trap composed of 33 places in 57 ms of which 2 ms to minimize.
[2024-05-21 05:41:00] [INFO ] Deduced a trap composed of 42 places in 62 ms of which 2 ms to minimize.
[2024-05-21 05:41:00] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 2 ms to minimize.
[2024-05-21 05:41:00] [INFO ] Deduced a trap composed of 39 places in 64 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 8/36 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:00] [INFO ] Deduced a trap composed of 34 places in 51 ms of which 2 ms to minimize.
[2024-05-21 05:41:00] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-05-21 05:41:00] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 1 ms to minimize.
[2024-05-21 05:41:01] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:02] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 1 ms to minimize.
[2024-05-21 05:41:02] [INFO ] Deduced a trap composed of 49 places in 75 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 8 (OVERLAPS) 158/322 variables, 164/206 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:04] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 1 ms to minimize.
[2024-05-21 05:41:04] [INFO ] Deduced a trap composed of 39 places in 44 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 11 (OVERLAPS) 0/322 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 208 constraints, problems are : Problem set: 0 solved, 157 unsolved in 13335 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 28/28 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:09] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 1 ms to minimize.
[2024-05-21 05:41:09] [INFO ] Deduced a trap composed of 27 places in 35 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (OVERLAPS) 158/322 variables, 164/210 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 157/367 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:11] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 3 ms to minimize.
[2024-05-21 05:41:11] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 3 ms to minimize.
[2024-05-21 05:41:11] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 3/370 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:14] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 2 ms to minimize.
[2024-05-21 05:41:14] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 2/372 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:16] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 1 ms to minimize.
[2024-05-21 05:41:17] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:20] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/322 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 157 unsolved
[2024-05-21 05:41:23] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 14 (OVERLAPS) 0/322 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Int declared 322/322 variables, and 376 constraints, problems are : Problem set: 0 solved, 157 unsolved in 26360 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 39/39 constraints]
After SMT, in 39721ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 39726ms
Starting structural reductions in LTL mode, iteration 1 : 164/172 places, 158/167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40024 ms. Remains : 164/172 places, 158/167 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-12 finished in 40173 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F((G(F(p0))||(!p1&&F(p0)))))||((!p0||G(!p1))&&F((G(F(p0))||(!p1&&F(p0)))))))))'
Found a Shortening insensitive property : AutoFlight-PT-02b-LTLCardinality-00
Stuttering acceptance computed with spot in 233 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 172/172 places, 167/167 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 171 transition count 110
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 63 rules applied. Total rules applied 119 place count 115 transition count 103
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 124 place count 111 transition count 102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 125 place count 110 transition count 102
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 22 Pre rules applied. Total rules applied 125 place count 110 transition count 80
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 169 place count 88 transition count 80
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 173 place count 84 transition count 76
Iterating global reduction 4 with 4 rules applied. Total rules applied 177 place count 84 transition count 76
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 177 place count 84 transition count 75
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 179 place count 83 transition count 75
Performed 26 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 231 place count 57 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 232 place count 56 transition count 44
Applied a total of 232 rules in 20 ms. Remains 56 /172 variables (removed 116) and now considering 44/167 (removed 123) transitions.
// Phase 1: matrix 44 rows 56 cols
[2024-05-21 05:41:35] [INFO ] Computed 16 invariants in 0 ms
[2024-05-21 05:41:35] [INFO ] Implicit Places using invariants in 59 ms returned [26, 34, 42, 48, 55]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 61 ms to find 5 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 51/172 places, 44/167 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 48 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 48 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 47 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 47 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 39
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 12 place count 45 transition count 38
Applied a total of 12 rules in 9 ms. Remains 45 /51 variables (removed 6) and now considering 38/44 (removed 6) transitions.
// Phase 1: matrix 38 rows 45 cols
[2024-05-21 05:41:35] [INFO ] Computed 11 invariants in 0 ms
[2024-05-21 05:41:35] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 05:41:35] [INFO ] Invariant cache hit.
[2024-05-21 05:41:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 05:41:36] [INFO ] Implicit Places using invariants and state equation in 88 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 135 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 44/172 places, 38/167 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 44 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 43 transition count 37
Applied a total of 2 rules in 3 ms. Remains 43 /44 variables (removed 1) and now considering 37/38 (removed 1) transitions.
// Phase 1: matrix 37 rows 43 cols
[2024-05-21 05:41:36] [INFO ] Computed 10 invariants in 1 ms
[2024-05-21 05:41:36] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-21 05:41:36] [INFO ] Invariant cache hit.
[2024-05-21 05:41:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 05:41:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 43/172 places, 37/167 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 350 ms. Remains : 43/172 places, 37/167 transitions.
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-00
Product exploration explored 100000 steps with 5975 reset in 155 ms.
Product exploration explored 100000 steps with 6000 reset in 175 ms.
Computed a total of 6 stabilizing places and 4 stable transitions
Computed a total of 6 stabilizing places and 4 stable transitions
Detected a total of 6/43 stabilizing places and 4/37 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 592 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter sensitive) to 9 states, 25 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 378 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
RANDOM walk for 950 steps (45 resets) in 6 ms. (135 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 949 ms. Reduced automaton from 9 states, 25 edges and 2 AP (stutter insensitive) to 9 states, 25 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 347 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 336 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2024-05-21 05:41:39] [INFO ] Invariant cache hit.
[2024-05-21 05:41:39] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-21 05:41:39] [INFO ] Invariant cache hit.
[2024-05-21 05:41:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 05:41:39] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2024-05-21 05:41:39] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2024-05-21 05:41:39] [INFO ] Invariant cache hit.
[2024-05-21 05:41:39] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 2/43 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-21 05:41:39] [INFO ] Deduced a trap composed of 18 places in 21 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 37/80 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/80 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 80/80 variables, and 61 constraints, problems are : Problem set: 0 solved, 32 unsolved in 679 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 2/43 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 37/80 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 32/93 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-21 05:41:40] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/80 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 0/80 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 80/80 variables, and 94 constraints, problems are : Problem set: 0 solved, 32 unsolved in 827 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 2/2 constraints]
After SMT, in 1513ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 1515ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1627 ms. Remains : 43/43 places, 37/37 transitions.
Computed a total of 6 stabilizing places and 4 stable transitions
Computed a total of 6 stabilizing places and 4 stable transitions
Detected a total of 6/43 stabilizing places and 4/37 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 8 factoid took 687 ms. Reduced automaton from 9 states, 25 edges and 2 AP (stutter insensitive) to 9 states, 25 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 470 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
RANDOM walk for 831 steps (40 resets) in 5 ms. (138 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 1040 ms. Reduced automaton from 9 states, 25 edges and 2 AP (stutter insensitive) to 9 states, 25 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 534 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 363 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 359 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 5985 reset in 146 ms.
Product exploration explored 100000 steps with 5974 reset in 170 ms.
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2024-05-21 05:41:44] [INFO ] Invariant cache hit.
[2024-05-21 05:41:44] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-21 05:41:44] [INFO ] Invariant cache hit.
[2024-05-21 05:41:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 05:41:44] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2024-05-21 05:41:44] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2024-05-21 05:41:44] [INFO ] Invariant cache hit.
[2024-05-21 05:41:44] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 2/43 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-21 05:41:44] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 37/80 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/80 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 80/80 variables, and 61 constraints, problems are : Problem set: 0 solved, 32 unsolved in 621 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 2/43 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 37/80 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 32/93 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-21 05:41:45] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/80 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 0/80 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 80/80 variables, and 94 constraints, problems are : Problem set: 0 solved, 32 unsolved in 953 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 2/2 constraints]
After SMT, in 1581ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 1582ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1743 ms. Remains : 43/43 places, 37/37 transitions.
Treatment of property AutoFlight-PT-02b-LTLCardinality-00 finished in 11165 ms.
[2024-05-21 05:41:46] [INFO ] Flatten gal took : 14 ms
[2024-05-21 05:41:46] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-21 05:41:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 172 places, 167 transitions and 404 arcs took 4 ms.
Total runtime 181048 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running AutoFlight-PT-02b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 172
TRANSITIONS: 167
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.000s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 2230
MODEL NAME: /home/mcc/execution/412/model
172 places, 167 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-02b-LTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716270277832
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-02b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is AutoFlight-PT-02b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r025-smll-171620165900083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02b.tgz
mv AutoFlight-PT-02b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;