About the Execution of GreatSPN+red for ShieldRVt-PT-050A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4387.972 | 928238.00 | 1116504.00 | 2447.20 | FFFFFTFFTTFFFFFT | 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.r355-tall-171683760101028.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 ShieldRVt-PT-050A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683760101028
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 02:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 12 02:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 12 01:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 12 01:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 136K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-00
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-01
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-02
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-03
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-04
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-05
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-06
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-07
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-08
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-09
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-10
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-11
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-12
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-13
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-14
FORMULA_NAME ShieldRVt-PT-050A-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717085812002
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-050A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 16:16:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 16:16:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 16:16:53] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2024-05-30 16:16:53] [INFO ] Transformed 403 places.
[2024-05-30 16:16:53] [INFO ] Transformed 403 transitions.
[2024-05-30 16:16:53] [INFO ] Found NUPN structural information;
[2024-05-30 16:16:53] [INFO ] Parsed PT model containing 403 places and 403 transitions and 1706 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldRVt-PT-050A-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050A-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050A-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Applied a total of 0 rules in 49 ms. Remains 403 /403 variables (removed 0) and now considering 402/402 (removed 0) transitions.
// Phase 1: matrix 402 rows 403 cols
[2024-05-30 16:16:53] [INFO ] Computed 201 invariants in 19 ms
[2024-05-30 16:16:54] [INFO ] Implicit Places using invariants in 495 ms returned []
[2024-05-30 16:16:54] [INFO ] Invariant cache hit.
[2024-05-30 16:16:54] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 921 ms to find 0 implicit places.
Running 401 sub problems to find dead transitions.
[2024-05-30 16:16:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 401 unsolved in 23162 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 401/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (OVERLAPS) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1408 constraints, problems are : Problem set: 0 solved, 401 unsolved in 25222 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
After SMT, in 48563ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 48584ms
Finished structural reductions in LTL mode , in 1 iterations and 49581 ms. Remains : 403/403 places, 402/402 transitions.
Support contains 60 out of 403 places after structural reductions.
[2024-05-30 16:17:43] [INFO ] Flatten gal took : 86 ms
[2024-05-30 16:17:43] [INFO ] Flatten gal took : 43 ms
[2024-05-30 16:17:43] [INFO ] Input system was already deterministic with 402 transitions.
Support contains 58 out of 403 places (down from 60) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 34 to 30
RANDOM walk for 40000 steps (8 resets) in 2228 ms. (17 steps per ms) remains 21/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
[2024-05-30 16:17:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 39/79 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 39/118 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 324/403 variables, 162/280 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 324/604 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 21 unsolved in 1512 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 39/79 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 39/118 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 324/403 variables, 162/280 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 324/604 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/805 variables, 21/1028 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/805 variables, 0/1028 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/805 variables, 0/1028 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1028 constraints, problems are : Problem set: 0 solved, 21 unsolved in 1662 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
After SMT, in 3189ms problems are : Problem set: 0 solved, 21 unsolved
Fused 21 Parikh solutions to 19 different solutions.
Parikh walk visited 3 properties in 4365 ms.
Support contains 35 out of 403 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 403/403 places, 402/402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 402 transition count 401
Partial Free-agglomeration rule applied 42 times.
Drop transitions (Partial Free agglomeration) removed 42 transitions
Iterating global reduction 0 with 42 rules applied. Total rules applied 44 place count 402 transition count 401
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 0 with 42 rules applied. Total rules applied 86 place count 402 transition count 359
Applied a total of 86 rules in 93 ms. Remains 402 /403 variables (removed 1) and now considering 359/402 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 402/403 places, 359/402 transitions.
RANDOM walk for 40000 steps (8 resets) in 792 ms. (50 steps per ms) remains 16/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
// Phase 1: matrix 359 rows 402 cols
[2024-05-30 16:17:52] [INFO ] Computed 201 invariants in 5 ms
[2024-05-30 16:17:52] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 28/57 variables, 28/57 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 28/85 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 345/402 variables, 173/258 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 345/603 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 359/761 variables, 402/1005 constraints. Problems are: Problem set: 0 solved, 16 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/761 variables, 2/1007 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/761 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 0/761 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 761/761 variables, and 1007 constraints, problems are : Problem set: 0 solved, 16 unsolved in 802 ms.
Refiners :[Domain max(s): 402/402 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 402/402 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 28/57 variables, 28/57 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 28/85 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 345/402 variables, 173/258 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 345/603 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 359/761 variables, 402/1005 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/761 variables, 2/1007 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/761 variables, 16/1023 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/761 variables, 0/1023 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (OVERLAPS) 0/761 variables, 0/1023 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 761/761 variables, and 1023 constraints, problems are : Problem set: 0 solved, 16 unsolved in 1193 ms.
Refiners :[Domain max(s): 402/402 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 402/402 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 2017ms problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 2290 ms.
Support contains 29 out of 402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 359/359 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 402 transition count 359
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 402 transition count 358
Applied a total of 2 rules in 48 ms. Remains 402 /402 variables (removed 0) and now considering 358/359 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 402/402 places, 358/359 transitions.
RANDOM walk for 40000 steps (8 resets) in 661 ms. (60 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
Finished probabilistic random walk after 21171 steps, run visited all 16 properties in 267 ms. (steps per millisecond=79 )
Probabilistic random walk after 21171 steps, saw 20604 distinct states, run finished after 272 ms. (steps per millisecond=77 ) properties seen :16
FORMULA ShieldRVt-PT-050A-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 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' '!(F((G(p0)||G(F(p1)))))'
Support contains 4 out of 403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 402 transition count 401
Applied a total of 2 rules in 24 ms. Remains 402 /403 variables (removed 1) and now considering 401/402 (removed 1) transitions.
// Phase 1: matrix 401 rows 402 cols
[2024-05-30 16:17:58] [INFO ] Computed 201 invariants in 8 ms
[2024-05-30 16:17:58] [INFO ] Implicit Places using invariants in 199 ms returned [395]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 202 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/403 places, 401/402 transitions.
Applied a total of 0 rules in 14 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 240 ms. Remains : 401/403 places, 401/402 transitions.
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 570 ms.
Product exploration explored 100000 steps with 0 reset in 638 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 167 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 514 ms. (77 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 314 ms. (126 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 371 ms. (107 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 34987 steps, run visited all 4 properties in 249 ms. (steps per millisecond=140 )
Probabilistic random walk after 34987 steps, saw 34043 distinct states, run finished after 250 ms. (steps per millisecond=139 ) properties seen :4
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F p0)]
Knowledge based reduction with 9 factoid took 352 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 401/401 transitions.
Applied a total of 0 rules in 14 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
// Phase 1: matrix 401 rows 401 cols
[2024-05-30 16:18:01] [INFO ] Computed 200 invariants in 7 ms
[2024-05-30 16:18:01] [INFO ] Implicit Places using invariants in 194 ms returned []
[2024-05-30 16:18:01] [INFO ] Invariant cache hit.
[2024-05-30 16:18:02] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
[2024-05-30 16:18:02] [INFO ] Redundant transitions in 24 ms returned []
Running 400 sub problems to find dead transitions.
[2024-05-30 16:18:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 400 unsolved in 23224 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 400/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1402 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29192 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 52499ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 52504ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 53114 ms. Remains : 401/401 places, 401/401 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 127 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 457 ms. (87 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 34987 steps, run visited all 4 properties in 244 ms. (steps per millisecond=143 )
Probabilistic random walk after 34987 steps, saw 34043 distinct states, run finished after 244 ms. (steps per millisecond=143 ) properties seen :4
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F p0)]
Knowledge based reduction with 9 factoid took 212 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 468 ms.
Product exploration explored 100000 steps with 0 reset in 559 ms.
Support contains 4 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 401/401 transitions.
Applied a total of 0 rules in 11 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
[2024-05-30 16:18:56] [INFO ] Invariant cache hit.
[2024-05-30 16:18:57] [INFO ] Implicit Places using invariants in 192 ms returned []
[2024-05-30 16:18:57] [INFO ] Invariant cache hit.
[2024-05-30 16:18:57] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
[2024-05-30 16:18:57] [INFO ] Redundant transitions in 2 ms returned []
Running 400 sub problems to find dead transitions.
[2024-05-30 16:18:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 400 unsolved in 22444 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 400/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1402 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29327 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 51856ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 51860ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52416 ms. Remains : 401/401 places, 401/401 transitions.
Treatment of property ShieldRVt-PT-050A-LTLFireability-00 finished in 111194 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((p0 U p1))))'
Support contains 4 out of 403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Applied a total of 0 rules in 5 ms. Remains 403 /403 variables (removed 0) and now considering 402/402 (removed 0) transitions.
// Phase 1: matrix 402 rows 403 cols
[2024-05-30 16:19:49] [INFO ] Computed 201 invariants in 2 ms
[2024-05-30 16:19:49] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-30 16:19:49] [INFO ] Invariant cache hit.
[2024-05-30 16:19:49] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
Running 401 sub problems to find dead transitions.
[2024-05-30 16:19:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 401 unsolved in 22497 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 401/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (OVERLAPS) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1408 constraints, problems are : Problem set: 0 solved, 401 unsolved in 25943 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
After SMT, in 48517ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 48521ms
Finished structural reductions in LTL mode , in 1 iterations and 49015 ms. Remains : 403/403 places, 402/402 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-050A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-050A-LTLFireability-02 finished in 49189 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(p1)&&(p2 U p3))))'
Support contains 5 out of 403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Applied a total of 0 rules in 7 ms. Remains 403 /403 variables (removed 0) and now considering 402/402 (removed 0) transitions.
[2024-05-30 16:20:38] [INFO ] Invariant cache hit.
[2024-05-30 16:20:38] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-30 16:20:38] [INFO ] Invariant cache hit.
[2024-05-30 16:20:39] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
Running 401 sub problems to find dead transitions.
[2024-05-30 16:20:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 401 unsolved in 22277 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 401/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (OVERLAPS) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1408 constraints, problems are : Problem set: 0 solved, 401 unsolved in 26349 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
After SMT, in 48706ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 48710ms
Finished structural reductions in LTL mode , in 1 iterations and 49269 ms. Remains : 403/403 places, 402/402 transitions.
Stuttering acceptance computed with spot in 312 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), true, (NOT p0), (NOT p1), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-03
Entered a terminal (fully accepting) state of product in 43 steps with 0 reset in 2 ms.
FORMULA ShieldRVt-PT-050A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-050A-LTLFireability-03 finished in 49610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(p0 U p1))))'
Support contains 5 out of 403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 402 transition count 401
Applied a total of 2 rules in 23 ms. Remains 402 /403 variables (removed 1) and now considering 401/402 (removed 1) transitions.
// Phase 1: matrix 401 rows 402 cols
[2024-05-30 16:21:28] [INFO ] Computed 201 invariants in 5 ms
[2024-05-30 16:21:28] [INFO ] Implicit Places using invariants in 198 ms returned [395]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 201 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/403 places, 401/402 transitions.
Applied a total of 0 rules in 12 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 237 ms. Remains : 401/403 places, 401/402 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 511 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA ShieldRVt-PT-050A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-050A-LTLFireability-04 finished in 814 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)))'
Support contains 1 out of 403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Applied a total of 0 rules in 5 ms. Remains 403 /403 variables (removed 0) and now considering 402/402 (removed 0) transitions.
// Phase 1: matrix 402 rows 403 cols
[2024-05-30 16:21:29] [INFO ] Computed 201 invariants in 5 ms
[2024-05-30 16:21:29] [INFO ] Implicit Places using invariants in 205 ms returned []
[2024-05-30 16:21:29] [INFO ] Invariant cache hit.
[2024-05-30 16:21:29] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 560 ms to find 0 implicit places.
Running 401 sub problems to find dead transitions.
[2024-05-30 16:21:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 401 unsolved in 22257 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 401/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (OVERLAPS) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1408 constraints, problems are : Problem set: 0 solved, 401 unsolved in 26082 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
After SMT, in 48416ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 48420ms
Finished structural reductions in LTL mode , in 1 iterations and 48986 ms. Remains : 403/403 places, 402/402 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-07
Product exploration explored 100000 steps with 4 reset in 470 ms.
Stack based approach found an accepted trace after 42 steps with 0 reset with depth 43 and stack size 43 in 0 ms.
FORMULA ShieldRVt-PT-050A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-050A-LTLFireability-07 finished in 49584 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||(p1&&G(p2))))||((p0||(p1&&G(p2)))&&F(p3))))'
Support contains 6 out of 403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 402 transition count 401
Applied a total of 2 rules in 22 ms. Remains 402 /403 variables (removed 1) and now considering 401/402 (removed 1) transitions.
// Phase 1: matrix 401 rows 402 cols
[2024-05-30 16:22:18] [INFO ] Computed 201 invariants in 6 ms
[2024-05-30 16:22:18] [INFO ] Implicit Places using invariants in 199 ms returned [395]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 202 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/403 places, 401/402 transitions.
Applied a total of 0 rules in 12 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 236 ms. Remains : 401/403 places, 401/402 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 481 ms.
Product exploration explored 100000 steps with 0 reset in 583 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2) (NOT p3)), (X (NOT p3)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1 p2 (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))))), (X (OR (AND p0 (NOT p3)) (AND p1 p2 (NOT p3)))), (X p0), (X p1), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p3))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3)))))), (X (X (OR (AND p0 (NOT p3)) (AND p1 p2 (NOT p3))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 131 ms. Reduced automaton from 6 states, 12 edges and 4 AP (stutter insensitive) to 12 states, 49 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 553 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
RANDOM walk for 40000 steps (8 resets) in 525 ms. (76 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
Finished probabilistic random walk after 252156 steps, run visited all 17 properties in 2211 ms. (steps per millisecond=114 )
Probabilistic random walk after 252156 steps, saw 247560 distinct states, run finished after 2211 ms. (steps per millisecond=114 ) properties seen :17
Knowledge obtained : [(AND p0 p1 (NOT p2) (NOT p3)), (X (NOT p3)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1 p2 (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))))), (X (OR (AND p0 (NOT p3)) (AND p1 p2 (NOT p3)))), (X p0), (X p1), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p3))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3)))))), (X (X (OR (AND p0 (NOT p3)) (AND p1 p2 (NOT p3))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p3 (NOT p1) (NOT p2)))), (F (NOT (AND (OR (NOT p0) p3 (NOT p2)) (OR p3 (NOT p1) (NOT p2))))), (F (NOT (OR p0 (NOT p3) p1 p2))), (F (NOT (OR (NOT p0) (NOT p3) (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p0) (NOT p3) p1 p2))), (F (NOT p0)), (F (NOT (AND p0 (NOT p3)))), (F (NOT (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))), (F (NOT (OR p0 (NOT p3) (NOT p1) p2))), (F (NOT (AND (OR p0 p3 p1) (OR p0 p3 p2)))), (F (NOT (OR p0 (NOT p3) p1 (NOT p2)))), (F p2), (F (NOT (OR (NOT p0) (NOT p3) p1 (NOT p2)))), (F (NOT p1)), (F p3), (F (NOT (OR (NOT p0) (NOT p3) (NOT p1) p2))), (F (NOT (OR p0 (NOT p3) (NOT p1) (NOT p2))))]
Knowledge based reduction with 17 factoid took 657 ms. Reduced automaton from 12 states, 49 edges and 4 AP (stutter insensitive) to 12 states, 49 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 571 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 632 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Support contains 6 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 401/401 transitions.
Applied a total of 0 rules in 12 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
// Phase 1: matrix 401 rows 401 cols
[2024-05-30 16:22:25] [INFO ] Computed 200 invariants in 4 ms
[2024-05-30 16:22:25] [INFO ] Implicit Places using invariants in 183 ms returned []
[2024-05-30 16:22:25] [INFO ] Invariant cache hit.
[2024-05-30 16:22:25] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
[2024-05-30 16:22:25] [INFO ] Redundant transitions in 1 ms returned []
Running 400 sub problems to find dead transitions.
[2024-05-30 16:22:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 400 unsolved in 23244 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 400/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1402 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29816 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 53138ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 53142ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 53698 ms. Remains : 401/401 places, 401/401 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) p1 (NOT p2)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p0 p3 (NOT p1) p2))), (X (AND p0 (NOT p3))), (X (NOT (AND p0 p3 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p3 (NOT p1) p2))), (X (NOT (AND (NOT p0) p3 p1 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p3) p2) (AND (NOT p3) p1 p2)))), (X (NOT (AND (NOT p0) (NOT p3) p1 p2))), (X (NOT (AND (NOT p0) p3 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p3 p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2))))), (X (NOT (AND p0 p3 p1 (NOT p2)))), (X (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2)))), (X p0), (X (NOT (AND p0 p3 p1 p2))), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p0 p3 (NOT p1) p2)))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND p0 p3 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p3 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p3 p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p3) p2) (AND (NOT p3) p1 p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p1 p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p3 p1 p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2)))))), (X (X (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 p3 p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND p0 p3 p1 p2)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 35 factoid took 124 ms. Reduced automaton from 12 states, 49 edges and 4 AP (stutter insensitive) to 12 states, 49 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 574 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
RANDOM walk for 40000 steps (8 resets) in 463 ms. (86 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
Finished probabilistic random walk after 252156 steps, run visited all 17 properties in 1971 ms. (steps per millisecond=127 )
Probabilistic random walk after 252156 steps, saw 247560 distinct states, run finished after 1972 ms. (steps per millisecond=127 ) properties seen :17
Knowledge obtained : [(AND p0 (NOT p3) p1 (NOT p2)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p0 p3 (NOT p1) p2))), (X (AND p0 (NOT p3))), (X (NOT (AND p0 p3 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p3 (NOT p1) p2))), (X (NOT (AND (NOT p0) p3 p1 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p3) p2) (AND (NOT p3) p1 p2)))), (X (NOT (AND (NOT p0) (NOT p3) p1 p2))), (X (NOT (AND (NOT p0) p3 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p3 p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2))))), (X (NOT (AND p0 p3 p1 (NOT p2)))), (X (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2)))), (X p0), (X (NOT (AND p0 p3 p1 p2))), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p0 p3 (NOT p1) p2)))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND p0 p3 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p3 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p3 p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p3) p2) (AND (NOT p3) p1 p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p1 p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p3 p1 p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2)))))), (X (X (OR (AND (NOT p0) (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 p3 p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND p0 p3 p1 p2)))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (OR p0 p1 p3) (OR p0 p3 p2)))), (F (NOT (AND p0 (NOT p3)))), (F (NOT (OR (NOT p0) p1 (NOT p3) p2))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (F (NOT p0)), (F (NOT (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p3) (NOT p2))))), (F (NOT (OR (NOT p0) (NOT p1) (NOT p3) p2))), (F (NOT (OR p0 p1 (NOT p3) (NOT p2)))), (F (NOT (OR p0 (NOT p1) (NOT p3) p2))), (F (NOT (OR (NOT p0) p1 (NOT p3) (NOT p2)))), (F p2), (F p3), (F (NOT (OR p0 (NOT p1) (NOT p3) (NOT p2)))), (F (NOT (OR p0 (NOT p1) p3 (NOT p2)))), (F (NOT (OR p0 p1 (NOT p3) p2))), (F (NOT (AND (OR (NOT p0) p3 (NOT p2)) (OR (NOT p1) p3 (NOT p2)))))]
Knowledge based reduction with 35 factoid took 688 ms. Reduced automaton from 12 states, 49 edges and 4 AP (stutter insensitive) to 12 states, 49 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 704 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 560 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 602 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Product exploration explored 100000 steps with 0 reset in 480 ms.
Product exploration explored 100000 steps with 0 reset in 600 ms.
Support contains 6 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 401/401 transitions.
Applied a total of 0 rules in 9 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
[2024-05-30 16:23:25] [INFO ] Invariant cache hit.
[2024-05-30 16:23:25] [INFO ] Implicit Places using invariants in 181 ms returned []
[2024-05-30 16:23:25] [INFO ] Invariant cache hit.
[2024-05-30 16:23:26] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
[2024-05-30 16:23:26] [INFO ] Redundant transitions in 6 ms returned []
Running 400 sub problems to find dead transitions.
[2024-05-30 16:23:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 400 unsolved in 23240 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 400/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1402 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29577 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 52901ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 52905ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 53462 ms. Remains : 401/401 places, 401/401 transitions.
Treatment of property ShieldRVt-PT-050A-LTLFireability-08 finished in 120498 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 p1)) U p1)||(G(p2) U p0)))'
Support contains 6 out of 403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Applied a total of 0 rules in 8 ms. Remains 403 /403 variables (removed 0) and now considering 402/402 (removed 0) transitions.
// Phase 1: matrix 402 rows 403 cols
[2024-05-30 16:24:19] [INFO ] Computed 201 invariants in 2 ms
[2024-05-30 16:24:19] [INFO ] Implicit Places using invariants in 218 ms returned []
[2024-05-30 16:24:19] [INFO ] Invariant cache hit.
[2024-05-30 16:24:19] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
Running 401 sub problems to find dead transitions.
[2024-05-30 16:24:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 401 unsolved in 21871 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 401/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (OVERLAPS) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1408 constraints, problems are : Problem set: 0 solved, 401 unsolved in 25934 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
After SMT, in 47884ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 47889ms
Finished structural reductions in LTL mode , in 1 iterations and 48484 ms. Remains : 403/403 places, 402/402 transitions.
Stuttering acceptance computed with spot in 277 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p2) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-050A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-050A-LTLFireability-10 finished in 48790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0||X(p1)) U (G((p0||X(p1)))||(!p2&&(p0||X(p1)))))&&G(F(p3))))'
Support contains 5 out of 403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Applied a total of 0 rules in 9 ms. Remains 403 /403 variables (removed 0) and now considering 402/402 (removed 0) transitions.
[2024-05-30 16:25:07] [INFO ] Invariant cache hit.
[2024-05-30 16:25:08] [INFO ] Implicit Places using invariants in 196 ms returned []
[2024-05-30 16:25:08] [INFO ] Invariant cache hit.
[2024-05-30 16:25:08] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
Running 401 sub problems to find dead transitions.
[2024-05-30 16:25:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 401 unsolved in 21498 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 401/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (OVERLAPS) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1408 constraints, problems are : Problem set: 0 solved, 401 unsolved in 24872 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
After SMT, in 46438ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 46443ms
Finished structural reductions in LTL mode , in 1 iterations and 47031 ms. Remains : 403/403 places, 402/402 transitions.
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p3), (NOT p3), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-11
Product exploration explored 100000 steps with 1 reset in 471 ms.
Product exploration explored 100000 steps with 2 reset in 561 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p3 (NOT p2) (NOT p1)), (X (NOT p2)), (X p3), (X (NOT p1)), (X p0), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 82 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p3), (NOT p3)]
RANDOM walk for 36591 steps (7 resets) in 194 ms. (187 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p3 (NOT p2) (NOT p1)), (X (NOT p2)), (X p3), (X (NOT p1)), (X p0), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p3))]
Knowledge based reduction with 9 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p3), (NOT p3)]
Support contains 3 out of 403 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 402 transition count 401
Applied a total of 2 rules in 17 ms. Remains 402 /403 variables (removed 1) and now considering 401/402 (removed 1) transitions.
// Phase 1: matrix 401 rows 402 cols
[2024-05-30 16:25:56] [INFO ] Computed 201 invariants in 3 ms
[2024-05-30 16:25:56] [INFO ] Implicit Places using invariants in 198 ms returned [395]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 199 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/403 places, 401/402 transitions.
Applied a total of 0 rules in 8 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 225 ms. Remains : 401/403 places, 401/402 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p3, (X p3), (X (X p3))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 165 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p3), (NOT p3)]
RANDOM walk for 29309 steps (6 resets) in 167 ms. (174 steps per ms) remains 0/1 properties
Knowledge obtained : [p3, (X p3), (X (X p3))]
False Knowledge obtained : [(F (NOT p3))]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p3), (NOT p3)]
Product exploration explored 100000 steps with 12 reset in 470 ms.
Product exploration explored 100000 steps with 3 reset in 577 ms.
Support contains 3 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 401/401 transitions.
Applied a total of 0 rules in 8 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
// Phase 1: matrix 401 rows 401 cols
[2024-05-30 16:25:58] [INFO ] Computed 200 invariants in 4 ms
[2024-05-30 16:25:58] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-30 16:25:58] [INFO ] Invariant cache hit.
[2024-05-30 16:25:59] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
[2024-05-30 16:25:59] [INFO ] Redundant transitions in 2 ms returned []
Running 400 sub problems to find dead transitions.
[2024-05-30 16:25:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 400 unsolved in 22786 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 400/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1402 constraints, problems are : Problem set: 0 solved, 400 unsolved in 29473 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 52325ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 52329ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52913 ms. Remains : 401/401 places, 401/401 transitions.
Treatment of property ShieldRVt-PT-050A-LTLFireability-11 finished in 103734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(p1&&X(p2)))))'
Support contains 5 out of 403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Applied a total of 0 rules in 4 ms. Remains 403 /403 variables (removed 0) and now considering 402/402 (removed 0) transitions.
// Phase 1: matrix 402 rows 403 cols
[2024-05-30 16:26:51] [INFO ] Computed 201 invariants in 2 ms
[2024-05-30 16:26:51] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-05-30 16:26:51] [INFO ] Invariant cache hit.
[2024-05-30 16:26:52] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
Running 401 sub problems to find dead transitions.
[2024-05-30 16:26:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 401 unsolved in 22926 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 401/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (OVERLAPS) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1408 constraints, problems are : Problem set: 0 solved, 401 unsolved in 24961 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
After SMT, in 47953ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 47957ms
Finished structural reductions in LTL mode , in 1 iterations and 48560 ms. Remains : 403/403 places, 402/402 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 458 ms.
Product exploration explored 100000 steps with 0 reset in 609 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (OR (AND (NOT p0) (NOT p1)) (NOT p2)))), (X (AND p0 p2)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (NOT p2))))), (X (X (AND p0 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 109 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
RANDOM walk for 40000 steps (8 resets) in 439 ms. (90 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 484 ms. (82 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 414 ms. (96 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 502 ms. (79 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 484 ms. (82 steps per ms) remains 8/8 properties
Finished probabilistic random walk after 7285 steps, run visited all 8 properties in 246 ms. (steps per millisecond=29 )
Probabilistic random walk after 7285 steps, saw 7098 distinct states, run finished after 247 ms. (steps per millisecond=29 ) properties seen :8
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (OR (AND (NOT p0) (NOT p1)) (NOT p2)))), (X (AND p0 p2)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (NOT p2))))), (X (X (AND p0 p2)))]
False Knowledge obtained : [(F (NOT (AND p2 (OR p0 p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR (NOT p2) p0 (NOT p1)))), (F (NOT (AND p2 p0))), (F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 p1)))
Knowledge based reduction with 17 factoid took 215 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-050A-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-050A-LTLFireability-12 finished in 51739 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 3 out of 403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 402 transition count 401
Applied a total of 2 rules in 17 ms. Remains 402 /403 variables (removed 1) and now considering 401/402 (removed 1) transitions.
// Phase 1: matrix 401 rows 402 cols
[2024-05-30 16:27:43] [INFO ] Computed 201 invariants in 1 ms
[2024-05-30 16:27:43] [INFO ] Implicit Places using invariants in 175 ms returned [395]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 177 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/403 places, 401/402 transitions.
Applied a total of 0 rules in 8 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 202 ms. Remains : 401/403 places, 401/402 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 470 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldRVt-PT-050A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-050A-LTLFireability-13 finished in 717 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 7 out of 403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 402 transition count 401
Applied a total of 2 rules in 21 ms. Remains 402 /403 variables (removed 1) and now considering 401/402 (removed 1) transitions.
[2024-05-30 16:27:44] [INFO ] Invariant cache hit.
[2024-05-30 16:27:44] [INFO ] Implicit Places using invariants in 248 ms returned [395]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 249 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/403 places, 401/402 transitions.
Applied a total of 0 rules in 7 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 277 ms. Remains : 401/403 places, 401/402 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-14
Product exploration explored 100000 steps with 29 reset in 453 ms.
Product exploration explored 100000 steps with 33 reset in 530 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 88 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 778 ms. (51 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 252 ms. (158 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 301 ms. (132 steps per ms) remains 2/2 properties
// Phase 1: matrix 401 rows 401 cols
[2024-05-30 16:27:46] [INFO ] Computed 200 invariants in 2 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 2 unsolved in 259 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/802 variables, 2/1004 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/802 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/802 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1004 constraints, problems are : Problem set: 0 solved, 2 unsolved in 323 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 601ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 885 ms.
Support contains 7 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 401/401 transitions.
Partial Free-agglomeration rule applied 48 times.
Drop transitions (Partial Free agglomeration) removed 48 transitions
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 401 transition count 401
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 401 transition count 353
Applied a total of 96 rules in 22 ms. Remains 401 /401 variables (removed 0) and now considering 353/401 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 401/401 places, 353/401 transitions.
RANDOM walk for 40000 steps (8 resets) in 767 ms. (52 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 260 ms. (153 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 266 ms. (149 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 450978 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :1 out of 2
Probabilistic random walk after 450978 steps, saw 442160 distinct states, run finished after 3010 ms. (steps per millisecond=149 ) properties seen :1
// Phase 1: matrix 353 rows 401 cols
[2024-05-30 16:27:51] [INFO ] Computed 200 invariants in 4 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 754/754 variables, and 1002 constraints, problems are : Problem set: 0 solved, 1 unsolved in 214 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 1/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/754 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/754 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 754/754 variables, and 1003 constraints, problems are : Problem set: 0 solved, 1 unsolved in 286 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 514ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 293 ms.
Support contains 7 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 353/353 transitions.
Applied a total of 0 rules in 7 ms. Remains 401 /401 variables (removed 0) and now considering 353/353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 401/401 places, 353/353 transitions.
RANDOM walk for 40000 steps (8 resets) in 295 ms. (135 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 560374 steps, run timeout after 3001 ms. (steps per millisecond=186 ) properties seen :0 out of 1
Probabilistic random walk after 560374 steps, saw 548394 distinct states, run finished after 3001 ms. (steps per millisecond=186 ) properties seen :0
[2024-05-30 16:27:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 754/754 variables, and 1002 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 1/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/754 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/754 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 754/754 variables, and 1003 constraints, problems are : Problem set: 0 solved, 1 unsolved in 253 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 478ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 289 ms.
Support contains 7 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 353/353 transitions.
Applied a total of 0 rules in 8 ms. Remains 401 /401 variables (removed 0) and now considering 353/353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 401/401 places, 353/353 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 353/353 transitions.
Applied a total of 0 rules in 7 ms. Remains 401 /401 variables (removed 0) and now considering 353/353 (removed 0) transitions.
[2024-05-30 16:27:55] [INFO ] Invariant cache hit.
[2024-05-30 16:27:56] [INFO ] Implicit Places using invariants in 218 ms returned []
[2024-05-30 16:27:56] [INFO ] Invariant cache hit.
[2024-05-30 16:27:56] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 610 ms to find 0 implicit places.
[2024-05-30 16:27:56] [INFO ] Redundant transitions in 2 ms returned []
Running 352 sub problems to find dead transitions.
[2024-05-30 16:27:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (OVERLAPS) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 754/754 variables, and 1002 constraints, problems are : Problem set: 0 solved, 352 unsolved in 19405 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/754 variables, 352/1354 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/754 variables, 0/1354 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 8 (OVERLAPS) 0/754 variables, 0/1354 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Int declared 754/754 variables, and 1354 constraints, problems are : Problem set: 0 solved, 352 unsolved in 24388 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 0/0 constraints]
After SMT, in 43931ms problems are : Problem set: 0 solved, 352 unsolved
Search for dead transitions found 0 dead transitions in 43937ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44565 ms. Remains : 401/401 places, 353/353 transitions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 184 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 401/401 transitions.
Applied a total of 0 rules in 14 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
// Phase 1: matrix 401 rows 401 cols
[2024-05-30 16:28:40] [INFO ] Computed 200 invariants in 2 ms
[2024-05-30 16:28:41] [INFO ] Implicit Places using invariants in 198 ms returned []
[2024-05-30 16:28:41] [INFO ] Invariant cache hit.
[2024-05-30 16:28:41] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
[2024-05-30 16:28:41] [INFO ] Redundant transitions in 2 ms returned []
Running 400 sub problems to find dead transitions.
[2024-05-30 16:28:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 400 unsolved in 22631 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 400/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1402 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30013 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 52728ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 52733ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 53356 ms. Remains : 401/401 places, 401/401 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 141 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 724 ms. (55 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 270 ms. (147 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 2/2 properties
[2024-05-30 16:29:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 2 unsolved in 295 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/802 variables, 2/1004 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/802 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/802 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1004 constraints, problems are : Problem set: 0 solved, 2 unsolved in 371 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 680ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 802 ms.
Support contains 7 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 401/401 transitions.
Partial Free-agglomeration rule applied 48 times.
Drop transitions (Partial Free agglomeration) removed 48 transitions
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 401 transition count 401
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 401 transition count 353
Applied a total of 96 rules in 21 ms. Remains 401 /401 variables (removed 0) and now considering 353/401 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 401/401 places, 353/401 transitions.
RANDOM walk for 40000 steps (8 resets) in 757 ms. (52 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 531090 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :1 out of 2
Probabilistic random walk after 531090 steps, saw 520007 distinct states, run finished after 3003 ms. (steps per millisecond=176 ) properties seen :1
// Phase 1: matrix 353 rows 401 cols
[2024-05-30 16:29:39] [INFO ] Computed 200 invariants in 4 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 754/754 variables, and 1002 constraints, problems are : Problem set: 0 solved, 1 unsolved in 248 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 1/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/754 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/754 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 754/754 variables, and 1003 constraints, problems are : Problem set: 0 solved, 1 unsolved in 279 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 539ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 255 ms.
Support contains 7 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 353/353 transitions.
Applied a total of 0 rules in 6 ms. Remains 401 /401 variables (removed 0) and now considering 353/353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 401/401 places, 353/353 transitions.
RANDOM walk for 40000 steps (8 resets) in 323 ms. (123 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 584244 steps, run timeout after 3001 ms. (steps per millisecond=194 ) properties seen :0 out of 1
Probabilistic random walk after 584244 steps, saw 571477 distinct states, run finished after 3002 ms. (steps per millisecond=194 ) properties seen :0
[2024-05-30 16:29:43] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 754/754 variables, and 1002 constraints, problems are : Problem set: 0 solved, 1 unsolved in 250 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/401 variables, 193/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 386/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 1/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/754 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/754 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 754/754 variables, and 1003 constraints, problems are : Problem set: 0 solved, 1 unsolved in 244 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 501ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 272 ms.
Support contains 7 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 353/353 transitions.
Applied a total of 0 rules in 7 ms. Remains 401 /401 variables (removed 0) and now considering 353/353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 401/401 places, 353/353 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 353/353 transitions.
Applied a total of 0 rules in 6 ms. Remains 401 /401 variables (removed 0) and now considering 353/353 (removed 0) transitions.
[2024-05-30 16:29:44] [INFO ] Invariant cache hit.
[2024-05-30 16:29:44] [INFO ] Implicit Places using invariants in 180 ms returned []
[2024-05-30 16:29:44] [INFO ] Invariant cache hit.
[2024-05-30 16:29:44] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2024-05-30 16:29:44] [INFO ] Redundant transitions in 1 ms returned []
Running 352 sub problems to find dead transitions.
[2024-05-30 16:29:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (OVERLAPS) 0/754 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 754/754 variables, and 1002 constraints, problems are : Problem set: 0 solved, 352 unsolved in 19138 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (OVERLAPS) 353/754 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/754 variables, 352/1354 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/754 variables, 0/1354 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 8 (OVERLAPS) 0/754 variables, 0/1354 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Int declared 754/754 variables, and 1354 constraints, problems are : Problem set: 0 solved, 352 unsolved in 24508 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 0/0 constraints]
After SMT, in 43711ms problems are : Problem set: 0 solved, 352 unsolved
Search for dead transitions found 0 dead transitions in 43720ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44258 ms. Remains : 401/401 places, 353/353 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 219 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 36 reset in 471 ms.
Product exploration explored 100000 steps with 25 reset in 573 ms.
Support contains 7 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 401/401 transitions.
Applied a total of 0 rules in 8 ms. Remains 401 /401 variables (removed 0) and now considering 401/401 (removed 0) transitions.
// Phase 1: matrix 401 rows 401 cols
[2024-05-30 16:30:30] [INFO ] Computed 200 invariants in 4 ms
[2024-05-30 16:30:30] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-30 16:30:30] [INFO ] Invariant cache hit.
[2024-05-30 16:30:30] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
[2024-05-30 16:30:30] [INFO ] Redundant transitions in 2 ms returned []
Running 400 sub problems to find dead transitions.
[2024-05-30 16:30:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (OVERLAPS) 0/802 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Real declared 802/802 variables, and 1002 constraints, problems are : Problem set: 0 solved, 400 unsolved in 23342 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 200/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/802 variables, 401/1002 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/802 variables, 400/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 8 (OVERLAPS) 0/802 variables, 0/1402 constraints. Problems are: Problem set: 0 solved, 400 unsolved
No progress, stopping.
After SMT solving in domain Int declared 802/802 variables, and 1402 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30022 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 200/200 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 53436ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 53441ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 54046 ms. Remains : 401/401 places, 401/401 transitions.
Treatment of property ShieldRVt-PT-050A-LTLFireability-14 finished in 220190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(F(p1))))))'
Support contains 1 out of 403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 403/403 places, 402/402 transitions.
Applied a total of 0 rules in 6 ms. Remains 403 /403 variables (removed 0) and now considering 402/402 (removed 0) transitions.
// Phase 1: matrix 402 rows 403 cols
[2024-05-30 16:31:24] [INFO ] Computed 201 invariants in 2 ms
[2024-05-30 16:31:24] [INFO ] Implicit Places using invariants in 203 ms returned []
[2024-05-30 16:31:24] [INFO ] Invariant cache hit.
[2024-05-30 16:31:24] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
Running 401 sub problems to find dead transitions.
[2024-05-30 16:31:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 401 unsolved in 22887 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 402/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 201/603 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 401/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (OVERLAPS) 0/805 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 401 unsolved
No progress, stopping.
After SMT solving in domain Int declared 805/805 variables, and 1408 constraints, problems are : Problem set: 0 solved, 401 unsolved in 25044 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 0/0 constraints]
After SMT, in 48011ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 48016ms
Finished structural reductions in LTL mode , in 1 iterations and 48586 ms. Remains : 403/403 places, 402/402 transitions.
Stuttering acceptance computed with spot in 309 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-050A-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 459 ms.
Product exploration explored 100000 steps with 0 reset in 537 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 819 ms. (48 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 274 ms. (145 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 262 ms. (152 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 482586 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :2 out of 3
Probabilistic random walk after 482586 steps, saw 473558 distinct states, run finished after 3002 ms. (steps per millisecond=160 ) properties seen :2
[2024-05-30 16:32:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 400/403 variables, 200/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 400/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 402/805 variables, 403/1007 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/805 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 805/805 variables, and 1007 constraints, problems are : Problem set: 0 solved, 1 unsolved in 216 ms.
Refiners :[Domain max(s): 403/403 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 403/403 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Int declared 1/805 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 21 ms.
Refiners :[Domain max(s): 1/403 constraints, Positive P Invariants (semi-flows): 0/201 constraints, State Equation: 0/403 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 247ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X p0)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F p1)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-050A-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-050A-LTLFireability-15 finished in 54015 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(F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||(p1&&G(p2))))||((p0||(p1&&G(p2)))&&F(p3))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0||X(p1)) U (G((p0||X(p1)))||(!p2&&(p0||X(p1)))))&&G(F(p3))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
[2024-05-30 16:32:18] [INFO ] Flatten gal took : 36 ms
[2024-05-30 16:32:18] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-05-30 16:32:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 403 places, 402 transitions and 1704 arcs took 5 ms.
Total runtime 925688 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ShieldRVt-PT-050A
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 403
TRANSITIONS: 402
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.007s, Sys 0.003s]
SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.001s]
----------------------------------------------------------------------
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: 1940
MODEL NAME: /home/mcc/execution/411/model
403 places, 402 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.
Building monolithic NSF...
FORMULA ShieldRVt-PT-050A-LTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldRVt-PT-050A-LTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldRVt-PT-050A-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldRVt-PT-050A-LTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717086740240
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVt-PT-050A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldRVt-PT-050A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683760101028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-050A.tgz
mv ShieldRVt-PT-050A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;