About the Execution of GreatSPN+red for Sudoku-COL-AN09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12805.584 | 3600000.00 | 8948898.00 | 7534.40 | FTT??TFTF?FFTT?F | 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.r399-tall-171690530400475.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 Sudoku-COL-AN09, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690530400475
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.9K Apr 12 10:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 10:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 12 10:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 12 10:06 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 3.8K Apr 23 08:00 LTLCardinality.txt
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--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-00
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-01
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-02
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-03
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-04
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-05
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-06
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-07
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-08
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-09
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-10
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-11
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-12
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-13
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-14
FORMULA_NAME Sudoku-COL-AN09-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717034926055
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 02:08:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 02:08:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 02:08:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-30 02:08:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 02:08:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 510 ms
[2024-05-30 02:08:47] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 972 PT places and 729.0 transition bindings in 11 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2024-05-30 02:08:47] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 4 ms.
[2024-05-30 02:08:48] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Sudoku-COL-AN09-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 15 properties that can be checked using skeleton over-approximation.
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40168 steps (480 resets) in 272 ms. (147 steps per ms) remains 6/22 properties
BEST_FIRST walk for 40168 steps (480 resets) in 65 ms. (608 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40168 steps (480 resets) in 104 ms. (382 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40168 steps (480 resets) in 91 ms. (436 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40168 steps (480 resets) in 95 ms. (418 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40168 steps (480 resets) in 103 ms. (386 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40168 steps (480 resets) in 118 ms. (337 steps per ms) remains 6/6 properties
// Phase 1: matrix 1 rows 4 cols
[2024-05-30 02:08:48] [INFO ] Computed 3 invariants in 5 ms
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 6 solved, 0 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/4 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 161ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 15 simplifications.
FORMULA Sudoku-COL-AN09-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 02:08:48] [INFO ] Flatten gal took : 12 ms
FORMULA Sudoku-COL-AN09-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 02:08:48] [INFO ] Flatten gal took : 2 ms
Domain [N(9), N(9)] of place Rows breaks symmetries in sort N
[2024-05-30 02:08:48] [INFO ] Unfolded HLPN to a Petri net with 972 places and 729 transitions 2916 arcs in 30 ms.
[2024-05-30 02:08:48] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Support contains 972 out of 972 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 14 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 972 cols
[2024-05-30 02:08:48] [INFO ] Computed 243 invariants in 27 ms
[2024-05-30 02:08:49] [INFO ] Implicit Places using invariants in 279 ms returned []
[2024-05-30 02:08:49] [INFO ] Invariant cache hit.
[2024-05-30 02:08:49] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 1013 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 1041 ms. Remains : 972/972 places, 729/729 transitions.
Support contains 972 out of 972 places after structural reductions.
[2024-05-30 02:08:49] [INFO ] Flatten gal took : 108 ms
[2024-05-30 02:08:50] [INFO ] Flatten gal took : 86 ms
[2024-05-30 02:08:50] [INFO ] Input system was already deterministic with 729 transitions.
RANDOM walk for 40000 steps (565 resets) in 4780 ms. (8 steps per ms) remains 7/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1019 ms. (39 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 7/7 properties
[2024-05-30 02:08:52] [INFO ] Invariant cache hit.
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/891 variables, 162/162 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/891 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 81/972 variables, 81/243 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/972 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 729/1701 variables, 972/1215 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1701 variables, 0/1215 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/1701 variables, 0/1215 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1701/1701 variables, and 1215 constraints, problems are : Problem set: 2 solved, 5 unsolved in 2212 ms.
Refiners :[Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 729/891 variables, 162/162 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/891 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 81/972 variables, 81/243 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/972 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 729/1701 variables, 972/1215 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1701/1701 variables, and 1220 constraints, problems are : Problem set: 2 solved, 5 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 5/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 7762ms problems are : Problem set: 2 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 162 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Graph (complete) has 2187 edges and 972 vertex of which 243 are kept as prefixes of interest. Removing 729 places using SCC suffix rule.3 ms
Discarding 729 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 30 ms. Remains 243 /972 variables (removed 729) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 243/972 places, 729/729 transitions.
RANDOM walk for 40000 steps (565 resets) in 3322 ms. (12 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 265389 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 5
Probabilistic random walk after 265389 steps, saw 75433 distinct states, run finished after 3006 ms. (steps per millisecond=88 ) properties seen :0
// Phase 1: matrix 729 rows 243 cols
[2024-05-30 02:09:04] [INFO ] Computed 26 invariants in 31 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 81/243 variables, 22/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 5 unsolved in 553 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 81/243 variables, 22/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/972 variables, 5/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 274 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45016 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 45736ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 162 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 15 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 243/243 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 9 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:09:50] [INFO ] Invariant cache hit.
[2024-05-30 02:09:50] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-05-30 02:09:50] [INFO ] Invariant cache hit.
[2024-05-30 02:09:51] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2024-05-30 02:09:51] [INFO ] Redundant transitions in 38 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 556 ms. Remains : 243/243 places, 729/729 transitions.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
Computed a total of 972 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 972 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 81 out of 972 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Reduce places removed 729 places and 0 transitions.
Iterating post reduction 0 with 729 rules applied. Total rules applied 729 place count 243 transition count 729
Applied a total of 729 rules in 23 ms. Remains 243 /972 variables (removed 729) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:09:51] [INFO ] Invariant cache hit.
[2024-05-30 02:09:51] [INFO ] Implicit Places using invariants in 180 ms returned []
[2024-05-30 02:09:51] [INFO ] Invariant cache hit.
[2024-05-30 02:09:51] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 654 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 243/972 places, 729/729 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 677 ms. Remains : 243/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-00
Product exploration explored 100000 steps with 1419 reset in 4424 ms.
Product exploration explored 100000 steps with 1420 reset in 4386 ms.
Computed a total of 243 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 243 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 78 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (566 resets) in 1857 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 678810 steps, run timeout after 3001 ms. (steps per millisecond=226 ) properties seen :0 out of 1
Probabilistic random walk after 678810 steps, saw 137844 distinct states, run finished after 3001 ms. (steps per millisecond=226 ) properties seen :0
[2024-05-30 02:10:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/242 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/243 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 249 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/242 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/243 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1213 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1495ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 17 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 243/243 places, 729/729 transitions.
RANDOM walk for 40000 steps (567 resets) in 1900 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 688320 steps, run timeout after 3001 ms. (steps per millisecond=229 ) properties seen :0 out of 1
Probabilistic random walk after 688320 steps, saw 139303 distinct states, run finished after 3001 ms. (steps per millisecond=229 ) properties seen :0
[2024-05-30 02:10:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/242 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/243 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 267 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/242 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/243 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6830 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 7124ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 81 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=40 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN09-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN09-LTLCardinality-00 finished in 28187 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p0))))'
Support contains 810 out of 972 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 22 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 972 cols
[2024-05-30 02:10:19] [INFO ] Computed 243 invariants in 6 ms
[2024-05-30 02:10:19] [INFO ] Implicit Places using invariants in 345 ms returned []
[2024-05-30 02:10:19] [INFO ] Invariant cache hit.
[2024-05-30 02:10:20] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 1348 ms. Remains : 972/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 8812 ms.
Product exploration explored 100000 steps with 50000 reset in 8840 ms.
Computed a total of 972 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 972 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN09-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN09-LTLCardinality-01 finished in 28727 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 X(!p1)))'
Support contains 891 out of 972 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 12 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:10:48] [INFO ] Invariant cache hit.
[2024-05-30 02:10:48] [INFO ] Implicit Places using invariants in 262 ms returned []
[2024-05-30 02:10:48] [INFO ] Invariant cache hit.
[2024-05-30 02:10:49] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 1147 ms. Remains : 972/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 127 ms :[p1, (OR (NOT p0) p1), true, p1]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 7501 ms.
Product exploration explored 100000 steps with 50000 reset in 7572 ms.
Computed a total of 972 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 972 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 22 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN09-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN09-LTLCardinality-02 finished in 39892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(p1))))'
Support contains 891 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 19 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:11:28] [INFO ] Invariant cache hit.
[2024-05-30 02:11:28] [INFO ] Implicit Places using invariants in 249 ms returned []
[2024-05-30 02:11:28] [INFO ] Invariant cache hit.
[2024-05-30 02:11:29] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
[2024-05-30 02:11:29] [INFO ] Redundant transitions in 8 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1181 ms. Remains : 972/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-03
Product exploration explored 100000 steps with 2380 reset in 8088 ms.
Product exploration explored 100000 steps with 2380 reset in 8186 ms.
Computed a total of 972 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 972 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 178 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 164 steps (0 resets) in 25 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 9 factoid took 219 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 65 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (NOT p1)]
[2024-05-30 02:12:03] [INFO ] Invariant cache hit.
[2024-05-30 02:12:05] [INFO ] [Real]Absence check using 243 positive place invariants in 94 ms returned sat
[2024-05-30 02:12:06] [INFO ] [Real]Absence check using state equation in 727 ms returned sat
[2024-05-30 02:12:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 02:12:11] [INFO ] [Nat]Absence check using 243 positive place invariants in 3550 ms returned sat
[2024-05-30 02:12:13] [INFO ] [Nat]Absence check using state equation in 1426 ms returned sat
[2024-05-30 02:12:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 32 ms.
[2024-05-30 02:12:13] [INFO ] Added : 0 causal constraints over 0 iterations in 116 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 810 out of 972 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 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 15 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:12:13] [INFO ] Invariant cache hit.
[2024-05-30 02:12:13] [INFO ] Implicit Places using invariants in 286 ms returned []
[2024-05-30 02:12:13] [INFO ] Invariant cache hit.
[2024-05-30 02:12:14] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1146 ms to find 0 implicit places.
[2024-05-30 02:12:14] [INFO ] Redundant transitions in 11 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1178 ms. Remains : 972/972 places, 729/729 transitions.
Computed a total of 972 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 972 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 96 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 164 steps (0 resets) in 29 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 108 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 66 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p1), (NOT p1)]
[2024-05-30 02:12:23] [INFO ] Invariant cache hit.
[2024-05-30 02:12:25] [INFO ] [Real]Absence check using 243 positive place invariants in 91 ms returned sat
[2024-05-30 02:12:26] [INFO ] [Real]Absence check using state equation in 722 ms returned sat
[2024-05-30 02:12:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 02:12:32] [INFO ] [Nat]Absence check using 243 positive place invariants in 3551 ms returned sat
[2024-05-30 02:12:33] [INFO ] [Nat]Absence check using state equation in 1416 ms returned sat
[2024-05-30 02:12:33] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 34 ms.
[2024-05-30 02:12:33] [INFO ] Added : 0 causal constraints over 0 iterations in 115 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2380 reset in 8042 ms.
Product exploration explored 100000 steps with 2380 reset in 8182 ms.
Support contains 810 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 15 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:12:50] [INFO ] Invariant cache hit.
[2024-05-30 02:12:50] [INFO ] Implicit Places using invariants in 334 ms returned []
[2024-05-30 02:12:50] [INFO ] Invariant cache hit.
[2024-05-30 02:12:51] [INFO ] Implicit Places using invariants and state equation in 943 ms returned []
Implicit Place search using SMT with State Equation took 1277 ms to find 0 implicit places.
[2024-05-30 02:12:51] [INFO ] Redundant transitions in 11 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1308 ms. Remains : 972/972 places, 729/729 transitions.
Treatment of property Sudoku-COL-AN09-LTLCardinality-03 finished in 83780 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 81 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Graph (complete) has 2187 edges and 972 vertex of which 243 are kept as prefixes of interest. Removing 729 places using SCC suffix rule.3 ms
Discarding 729 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 243 /972 variables (removed 729) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 243 cols
[2024-05-30 02:12:51] [INFO ] Computed 26 invariants in 17 ms
[2024-05-30 02:12:52] [INFO ] Implicit Places using invariants in 211 ms returned []
[2024-05-30 02:12:52] [INFO ] Invariant cache hit.
[2024-05-30 02:12:52] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
[2024-05-30 02:12:52] [INFO ] Redundant transitions in 6 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 243/972 places, 729/729 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 692 ms. Remains : 243/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-04
Product exploration explored 100000 steps with 1421 reset in 4270 ms.
Product exploration explored 100000 steps with 1419 reset in 4338 ms.
Computed a total of 243 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 243 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 81 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 p0), (NOT p0)]
RANDOM walk for 40000 steps (566 resets) in 2593 ms. (15 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 606875 steps, run timeout after 3001 ms. (steps per millisecond=202 ) properties seen :0 out of 1
Probabilistic random walk after 606875 steps, saw 126747 distinct states, run finished after 3001 ms. (steps per millisecond=202 ) properties seen :0
[2024-05-30 02:13:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 247 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1235 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1522ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 10 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 243/243 places, 729/729 transitions.
RANDOM walk for 40000 steps (564 resets) in 2408 ms. (16 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 612171 steps, run timeout after 3001 ms. (steps per millisecond=203 ) properties seen :0 out of 1
Probabilistic random walk after 612171 steps, saw 127862 distinct states, run finished after 3001 ms. (steps per millisecond=203 ) properties seen :0
[2024-05-30 02:13:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 249 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6294 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 6568ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 79 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 9 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 110 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 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 7 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:13:19] [INFO ] Invariant cache hit.
[2024-05-30 02:13:19] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-05-30 02:13:19] [INFO ] Invariant cache hit.
[2024-05-30 02:13:20] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 632 ms to find 0 implicit places.
[2024-05-30 02:13:20] [INFO ] Redundant transitions in 5 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 649 ms. Remains : 243/243 places, 729/729 transitions.
Computed a total of 243 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 243 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 97 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 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (566 resets) in 2314 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 600418 steps, run timeout after 3001 ms. (steps per millisecond=200 ) properties seen :0 out of 1
Probabilistic random walk after 600418 steps, saw 126076 distinct states, run finished after 3001 ms. (steps per millisecond=200 ) properties seen :0
[2024-05-30 02:13:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1224 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1489ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 8 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 243/243 places, 729/729 transitions.
RANDOM walk for 40000 steps (567 resets) in 2262 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 608549 steps, run timeout after 3001 ms. (steps per millisecond=202 ) properties seen :0 out of 1
Probabilistic random walk after 608549 steps, saw 127116 distinct states, run finished after 3001 ms. (steps per millisecond=202 ) properties seen :0
[2024-05-30 02:13:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 223 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6052 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 6320ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 79 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=26 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 127 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 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1418 reset in 4251 ms.
Product exploration explored 100000 steps with 1418 reset in 4321 ms.
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 7 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:13:47] [INFO ] Invariant cache hit.
[2024-05-30 02:13:47] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-30 02:13:47] [INFO ] Invariant cache hit.
[2024-05-30 02:13:47] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
[2024-05-30 02:13:47] [INFO ] Redundant transitions in 9 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 646 ms. Remains : 243/243 places, 729/729 transitions.
Treatment of property Sudoku-COL-AN09-LTLCardinality-04 finished in 56046 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 19 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 972 cols
[2024-05-30 02:13:47] [INFO ] Computed 243 invariants in 6 ms
[2024-05-30 02:13:48] [INFO ] Implicit Places using invariants in 497 ms returned []
[2024-05-30 02:13:48] [INFO ] Invariant cache hit.
[2024-05-30 02:13:49] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1582 ms to find 0 implicit places.
[2024-05-30 02:13:49] [INFO ] Redundant transitions in 6 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1617 ms. Remains : 972/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 7405 ms.
Product exploration explored 100000 steps with 50000 reset in 7488 ms.
Computed a total of 972 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 972 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 17 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN09-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN09-LTLCardinality-05 finished in 24479 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 810 out of 972 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 12 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:14:12] [INFO ] Invariant cache hit.
[2024-05-30 02:14:12] [INFO ] Implicit Places using invariants in 342 ms returned []
[2024-05-30 02:14:12] [INFO ] Invariant cache hit.
[2024-05-30 02:14:13] [INFO ] Implicit Places using invariants and state equation in 981 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 1338 ms. Remains : 972/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-AN09-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN09-LTLCardinality-06 finished in 1488 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 81 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Graph (complete) has 2187 edges and 972 vertex of which 243 are kept as prefixes of interest. Removing 729 places using SCC suffix rule.7 ms
Discarding 729 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 17 ms. Remains 243 /972 variables (removed 729) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 243 cols
[2024-05-30 02:14:13] [INFO ] Computed 26 invariants in 20 ms
[2024-05-30 02:14:14] [INFO ] Implicit Places using invariants in 244 ms returned []
[2024-05-30 02:14:14] [INFO ] Invariant cache hit.
[2024-05-30 02:14:14] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
[2024-05-30 02:14:14] [INFO ] Redundant transitions in 7 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 243/972 places, 729/729 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 758 ms. Remains : 243/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-09
Product exploration explored 100000 steps with 1418 reset in 4425 ms.
Product exploration explored 100000 steps with 1418 reset in 4467 ms.
Computed a total of 243 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 243 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
RANDOM walk for 40000 steps (565 resets) in 2275 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 605916 steps, run timeout after 3001 ms. (steps per millisecond=201 ) properties seen :0 out of 1
Probabilistic random walk after 605916 steps, saw 126632 distinct states, run finished after 3001 ms. (steps per millisecond=201 ) properties seen :0
[2024-05-30 02:14:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 231 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1228 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1494ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 15 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 243/243 places, 729/729 transitions.
RANDOM walk for 40000 steps (567 resets) in 2465 ms. (16 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 611587 steps, run timeout after 3001 ms. (steps per millisecond=203 ) properties seen :0 out of 1
Probabilistic random walk after 611587 steps, saw 127784 distinct states, run finished after 3001 ms. (steps per millisecond=203 ) properties seen :0
[2024-05-30 02:14:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 224 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/972 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/972 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5499 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5748ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 80 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=26 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 128 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 12 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:14:41] [INFO ] Invariant cache hit.
[2024-05-30 02:14:41] [INFO ] Implicit Places using invariants in 160 ms returned []
[2024-05-30 02:14:41] [INFO ] Invariant cache hit.
[2024-05-30 02:14:41] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 638 ms to find 0 implicit places.
[2024-05-30 02:14:41] [INFO ] Redundant transitions in 5 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 662 ms. Remains : 243/243 places, 729/729 transitions.
Computed a total of 243 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 243 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 40000 steps (565 resets) in 2577 ms. (15 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 599395 steps, run timeout after 3001 ms. (steps per millisecond=199 ) properties seen :0 out of 1
Probabilistic random walk after 599395 steps, saw 125965 distinct states, run finished after 3001 ms. (steps per millisecond=199 ) properties seen :0
[2024-05-30 02:14:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1227 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1488ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 13 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 243/243 places, 729/729 transitions.
RANDOM walk for 40000 steps (564 resets) in 2291 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 609123 steps, run timeout after 3001 ms. (steps per millisecond=202 ) properties seen :0 out of 1
Probabilistic random walk after 609123 steps, saw 127250 distinct states, run finished after 3001 ms. (steps per millisecond=202 ) properties seen :0
[2024-05-30 02:14:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/972 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 972/972 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 222 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 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) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/234 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/243 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 729/972 variables, 243/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/972 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/972 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/972 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 972/972 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5459 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5719ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 80 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=26 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 111 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1418 reset in 4353 ms.
Product exploration explored 100000 steps with 1418 reset in 4421 ms.
Support contains 81 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 729/729 transitions.
Applied a total of 0 rules in 6 ms. Remains 243 /243 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:15:08] [INFO ] Invariant cache hit.
[2024-05-30 02:15:08] [INFO ] Implicit Places using invariants in 160 ms returned []
[2024-05-30 02:15:08] [INFO ] Invariant cache hit.
[2024-05-30 02:15:08] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
[2024-05-30 02:15:08] [INFO ] Redundant transitions in 9 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 646 ms. Remains : 243/243 places, 729/729 transitions.
Treatment of property Sudoku-COL-AN09-LTLCardinality-09 finished in 54938 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((p1 U p2))))))'
Support contains 891 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 10 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 972 cols
[2024-05-30 02:15:08] [INFO ] Computed 243 invariants in 3 ms
[2024-05-30 02:15:09] [INFO ] Implicit Places using invariants in 271 ms returned []
[2024-05-30 02:15:09] [INFO ] Invariant cache hit.
[2024-05-30 02:15:09] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1148 ms to find 0 implicit places.
[2024-05-30 02:15:09] [INFO ] Redundant transitions in 5 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1169 ms. Remains : 972/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-10
Stuttering criterion allowed to conclude after 70 steps with 0 reset in 6 ms.
FORMULA Sudoku-COL-AN09-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN09-LTLCardinality-10 finished in 1341 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 81 out of 972 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Reduce places removed 729 places and 0 transitions.
Iterating post reduction 0 with 729 rules applied. Total rules applied 729 place count 243 transition count 729
Applied a total of 729 rules in 12 ms. Remains 243 /972 variables (removed 729) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 243 cols
[2024-05-30 02:15:10] [INFO ] Computed 26 invariants in 17 ms
[2024-05-30 02:15:10] [INFO ] Implicit Places using invariants in 179 ms returned []
[2024-05-30 02:15:10] [INFO ] Invariant cache hit.
[2024-05-30 02:15:10] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 243/972 places, 729/729 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 663 ms. Remains : 243/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 7953 ms.
Product exploration explored 100000 steps with 33333 reset in 8118 ms.
Computed a total of 243 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 243 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 10 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN09-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN09-LTLCardinality-13 finished in 19293 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)))))'
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 19 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
// Phase 1: matrix 729 rows 972 cols
[2024-05-30 02:15:29] [INFO ] Computed 243 invariants in 5 ms
[2024-05-30 02:15:29] [INFO ] Implicit Places using invariants in 455 ms returned []
[2024-05-30 02:15:29] [INFO ] Invariant cache hit.
[2024-05-30 02:15:31] [INFO ] Implicit Places using invariants and state equation in 1118 ms returned []
Implicit Place search using SMT with State Equation took 1576 ms to find 0 implicit places.
[2024-05-30 02:15:31] [INFO ] Redundant transitions in 5 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1609 ms. Remains : 972/972 places, 729/729 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : Sudoku-COL-AN09-LTLCardinality-14
Product exploration explored 100000 steps with 1418 reset in 7328 ms.
Product exploration explored 100000 steps with 1420 reset in 7420 ms.
Computed a total of 972 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 972 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 209 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) p1), (AND (NOT p0) p1)]
RANDOM walk for 12 steps (0 resets) in 7 ms. (1 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 11 factoid took 461 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) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 16 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:16:19] [INFO ] Invariant cache hit.
[2024-05-30 02:16:19] [INFO ] Implicit Places using invariants in 435 ms returned []
[2024-05-30 02:16:19] [INFO ] Invariant cache hit.
[2024-05-30 02:16:20] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1536 ms to find 0 implicit places.
[2024-05-30 02:16:20] [INFO ] Redundant transitions in 9 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1567 ms. Remains : 972/972 places, 729/729 transitions.
Computed a total of 972 stabilizing places and 729 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 972 transition count 729
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 197 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 68 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
RANDOM walk for 12 steps (0 resets) in 8 ms. (1 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 11 factoid took 440 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) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 1419 reset in 7045 ms.
Product exploration explored 100000 steps with 1418 reset in 7117 ms.
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 11 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 02:17:07] [INFO ] Invariant cache hit.
[2024-05-30 02:17:07] [INFO ] Implicit Places using invariants in 430 ms returned []
[2024-05-30 02:17:07] [INFO ] Invariant cache hit.
[2024-05-30 02:17:08] [INFO ] Implicit Places using invariants and state equation in 1030 ms returned []
Implicit Place search using SMT with State Equation took 1462 ms to find 0 implicit places.
[2024-05-30 02:17:08] [INFO ] Redundant transitions in 5 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1486 ms. Remains : 972/972 places, 729/729 transitions.
Treatment of property Sudoku-COL-AN09-LTLCardinality-14 finished in 99233 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(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(F(p0)))'
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)))'
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)))))'
[2024-05-30 02:17:09] [INFO ] Flatten gal took : 60 ms
[2024-05-30 02:17:09] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-30 02:17:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 972 places, 729 transitions and 2916 arcs took 6 ms.
Total runtime 501987 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Sudoku-COL-AN09
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 972
TRANSITIONS: 729
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.018s, Sys 0.002s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1408
MODEL NAME: /home/mcc/execution/412/model
972 places, 729 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Sudoku-COL-AN09"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Sudoku-COL-AN09, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r399-tall-171690530400475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN09.tgz
mv Sudoku-COL-AN09 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;