About the Execution of GreatSPN+red for Sudoku-COL-AN11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11363.695 | 3600000.00 | 7387142.00 | 8429.90 | ?TT???TFTTFFFT?T | 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-171690530500491.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-AN11, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690530500491
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 7.1K Apr 12 12:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 12 12:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 12 11:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 12 11:46 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-AN11-LTLCardinality-00
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-01
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-02
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-03
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-04
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-05
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-06
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-07
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-08
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-09
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-10
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-11
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-12
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-13
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-14
FORMULA_NAME Sudoku-COL-AN11-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717039957222
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-AN11
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 03:32:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 03:32:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 03:32:38] [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 03:32:38] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 03:32:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 498 ms
[2024-05-30 03:32:38] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 1694 PT places and 1331.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2024-05-30 03:32:39] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 4 ms.
[2024-05-30 03:32:39] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Sudoku-COL-AN11-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN11-LTLCardinality-13 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 14 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 40340 steps (324 resets) in 160 ms. (250 steps per ms) remains 7/21 properties
BEST_FIRST walk for 40340 steps (324 resets) in 77 ms. (517 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40340 steps (324 resets) in 85 ms. (469 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40340 steps (324 resets) in 50 ms. (790 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40340 steps (324 resets) in 80 ms. (498 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40340 steps (324 resets) in 70 ms. (568 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40340 steps (324 resets) in 104 ms. (384 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40340 steps (324 resets) in 41 ms. (960 steps per ms) remains 7/7 properties
// Phase 1: matrix 1 rows 4 cols
[2024-05-30 03:32:39] [INFO ] Computed 3 invariants in 5 ms
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 4/7 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 7 constraints, problems are : Problem set: 6 solved, 1 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/5 variables, 4/7 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5 variables, 1/8 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5 variables, 0/8 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5 variables, 0/8 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 8 constraints, problems are : Problem set: 6 solved, 1 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 240ms problems are : Problem set: 6 solved, 1 unsolved
Finished Parikh walk after 61 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=61 )
Parikh walk visited 1 properties in 6 ms.
Successfully simplified 6 atomic propositions for a total of 14 simplifications.
FORMULA Sudoku-COL-AN11-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN11-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 03:32:39] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2024-05-30 03:32:39] [INFO ] Flatten gal took : 12 ms
FORMULA Sudoku-COL-AN11-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN11-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 03:32:39] [INFO ] Flatten gal took : 1 ms
Domain [N(11), N(11)] of place Rows breaks symmetries in sort N
[2024-05-30 03:32:39] [INFO ] Unfolded HLPN to a Petri net with 1694 places and 1331 transitions 5324 arcs in 33 ms.
[2024-05-30 03:32:39] [INFO ] Unfolded 10 HLPN properties in 2 ms.
Support contains 1694 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 22 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:32:39] [INFO ] Computed 363 invariants in 34 ms
[2024-05-30 03:32:40] [INFO ] Implicit Places using invariants in 365 ms returned []
[2024-05-30 03:32:40] [INFO ] Invariant cache hit.
[2024-05-30 03:32:41] [INFO ] Implicit Places using invariants and state equation in 1690 ms returned []
Implicit Place search using SMT with State Equation took 2066 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 2101 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Support contains 1694 out of 1694 places after structural reductions.
[2024-05-30 03:32:42] [INFO ] Flatten gal took : 158 ms
[2024-05-30 03:32:42] [INFO ] Flatten gal took : 109 ms
[2024-05-30 03:32:42] [INFO ] Input system was already deterministic with 1331 transitions.
RANDOM walk for 40000 steps (376 resets) in 6258 ms. (6 steps per ms) remains 8/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 456 ms. (87 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 476 ms. (83 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 533 ms. (74 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 8/8 properties
[2024-05-30 03:32:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 1 (OVERLAPS) 1331/1694 variables, 363/363 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1694 variables, 0/363 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1331/3025 variables, 1694/2057 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3025 variables, 0/2057 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/3025 variables, 0/2057 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3025/3025 variables, and 2057 constraints, problems are : Problem set: 1 solved, 7 unsolved in 4920 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1694 variables, 363/363 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1694 variables, 0/363 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3025/3025 variables, and 2057 constraints, problems are : Problem set: 1 solved, 7 unsolved in 5029 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10294ms problems are : Problem set: 1 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 363 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Graph (complete) has 3993 edges and 1694 vertex of which 363 are kept as prefixes of interest. Removing 1331 places using SCC suffix rule.5 ms
Discarding 1331 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 37 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 363/1694 places, 1331/1331 transitions.
RANDOM walk for 40000 steps (376 resets) in 4622 ms. (8 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 306 ms. (130 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 90525 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 7
Probabilistic random walk after 90525 steps, saw 65407 distinct states, run finished after 3009 ms. (steps per millisecond=30 ) properties seen :0
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 03:33:00] [INFO ] Computed 32 invariants in 59 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1526 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1541 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 3339ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 7 properties in 11 ms. (steps per millisecond=11 )
Parikh walk visited 7 properties in 12 ms.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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' '!(F(p0))'
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 67 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:33:04] [INFO ] Computed 363 invariants in 7 ms
[2024-05-30 03:33:05] [INFO ] Implicit Places using invariants in 647 ms returned []
[2024-05-30 03:33:05] [INFO ] Invariant cache hit.
[2024-05-30 03:33:07] [INFO ] Implicit Places using invariants and state equation in 2504 ms returned []
Implicit Place search using SMT with State Equation took 3153 ms to find 0 implicit places.
[2024-05-30 03:33:07] [INFO ] Redundant transitions in 77 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 3309 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-00
Product exploration timeout after 70000 steps with 1129 reset in 10001 ms.
Product exploration timeout after 70110 steps with 1130 reset in 10001 ms.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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 (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 244 steps (0 resets) in 44 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 111 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2024-05-30 03:34:15] [INFO ] Invariant cache hit.
[2024-05-30 03:34:25] [INFO ] [Real]Absence check using 363 positive place invariants in 183 ms returned sat
[2024-05-30 03:34:26] [INFO ] [Real]Absence check using state equation in 1757 ms returned sat
[2024-05-30 03:34:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 03:34:39] [INFO ] [Nat]Absence check using 363 positive place invariants in 3215 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 35 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:34:39] [INFO ] Invariant cache hit.
[2024-05-30 03:34:39] [INFO ] Implicit Places using invariants in 632 ms returned []
[2024-05-30 03:34:39] [INFO ] Invariant cache hit.
[2024-05-30 03:34:42] [INFO ] Implicit Places using invariants and state equation in 2386 ms returned []
Implicit Place search using SMT with State Equation took 3035 ms to find 0 implicit places.
[2024-05-30 03:34:42] [INFO ] Redundant transitions in 12 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 3089 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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 (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 100 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 244 steps (0 resets) in 44 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 100 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2024-05-30 03:35:29] [INFO ] Invariant cache hit.
[2024-05-30 03:35:39] [INFO ] [Real]Absence check using 363 positive place invariants in 185 ms returned sat
[2024-05-30 03:35:40] [INFO ] [Real]Absence check using state equation in 1750 ms returned sat
[2024-05-30 03:35:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 03:35:53] [INFO ] [Nat]Absence check using 363 positive place invariants in 3182 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration timeout after 72240 steps with 1165 reset in 10001 ms.
Product exploration timeout after 71770 steps with 1157 reset in 10001 ms.
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 32 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:36:13] [INFO ] Invariant cache hit.
[2024-05-30 03:36:13] [INFO ] Implicit Places using invariants in 619 ms returned []
[2024-05-30 03:36:13] [INFO ] Invariant cache hit.
[2024-05-30 03:36:16] [INFO ] Implicit Places using invariants and state equation in 2377 ms returned []
Implicit Place search using SMT with State Equation took 2998 ms to find 0 implicit places.
[2024-05-30 03:36:16] [INFO ] Redundant transitions in 75 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 3112 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Treatment of property Sudoku-COL-AN11-LTLCardinality-00 finished in 192134 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(p1))))'
Support contains 1573 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 17 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:36:16] [INFO ] Invariant cache hit.
[2024-05-30 03:36:17] [INFO ] Implicit Places using invariants in 465 ms returned []
[2024-05-30 03:36:17] [INFO ] Invariant cache hit.
[2024-05-30 03:36:19] [INFO ] Implicit Places using invariants and state equation in 2113 ms returned []
Implicit Place search using SMT with State Equation took 2581 ms to find 0 implicit places.
[2024-05-30 03:36:19] [INFO ] Redundant transitions in 22 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 2632 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-03
Product exploration timeout after 68470 steps with 1104 reset in 10002 ms.
Product exploration timeout after 67830 steps with 1094 reset in 10001 ms.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 129 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (376 resets) in 3168 ms. (12 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 1/1 properties
[2024-05-30 03:37:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 994 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 851 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1890ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 121 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Graph (complete) has 3993 edges and 1694 vertex of which 363 are kept as prefixes of interest. Removing 1331 places using SCC suffix rule.3 ms
Discarding 1331 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 53 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 363/1694 places, 1331/1331 transitions.
RANDOM walk for 40000 steps (376 resets) in 3298 ms. (12 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 283500 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :0 out of 1
Probabilistic random walk after 283500 steps, saw 133439 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 03:37:38] [INFO ] Computed 32 invariants in 36 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 237/358 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/363 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 641 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 237/358 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/363 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 543 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1258ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 119 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=29 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 7 factoid took 298 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:37:40] [INFO ] Computed 363 invariants in 11 ms
[2024-05-30 03:37:51] [INFO ] [Real]Absence check using 363 positive place invariants in 183 ms returned sat
[2024-05-30 03:37:53] [INFO ] [Real]Absence check using state equation in 1805 ms returned sat
[2024-05-30 03:37:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 03:38:05] [INFO ] [Nat]Absence check using 363 positive place invariants in 3219 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1573 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 20 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:38:06] [INFO ] Invariant cache hit.
[2024-05-30 03:38:06] [INFO ] Implicit Places using invariants in 435 ms returned []
[2024-05-30 03:38:06] [INFO ] Invariant cache hit.
[2024-05-30 03:38:08] [INFO ] Implicit Places using invariants and state equation in 2063 ms returned []
Implicit Place search using SMT with State Equation took 2500 ms to find 0 implicit places.
[2024-05-30 03:38:08] [INFO ] Redundant transitions in 16 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 2545 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 150 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (376 resets) in 4078 ms. (9 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 1/1 properties
[2024-05-30 03:39:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 820 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 977 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1830ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 121 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Graph (complete) has 3993 edges and 1694 vertex of which 363 are kept as prefixes of interest. Removing 1331 places using SCC suffix rule.4 ms
Discarding 1331 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 27 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 363/1694 places, 1331/1331 transitions.
RANDOM walk for 40000 steps (376 resets) in 4068 ms. (9 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 280209 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 1
Probabilistic random walk after 280209 steps, saw 132638 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 03:39:09] [INFO ] Computed 32 invariants in 34 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 237/358 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/363 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 646 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 237/358 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/363 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 552 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1265ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 119 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=23 )
Parikh walk visited 1 properties in 4 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 7 factoid took 219 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:39:11] [INFO ] Computed 363 invariants in 7 ms
[2024-05-30 03:39:22] [INFO ] [Real]Absence check using 363 positive place invariants in 159 ms returned sat
[2024-05-30 03:39:23] [INFO ] [Real]Absence check using state equation in 1718 ms returned sat
[2024-05-30 03:39:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 03:39:37] [INFO ] [Nat]Absence check using 363 positive place invariants in 3231 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 98 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration timeout after 66250 steps with 1068 reset in 10002 ms.
Product exploration timeout after 66060 steps with 1065 reset in 10001 ms.
Support contains 1573 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 15 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:39:57] [INFO ] Invariant cache hit.
[2024-05-30 03:39:57] [INFO ] Implicit Places using invariants in 442 ms returned []
[2024-05-30 03:39:57] [INFO ] Invariant cache hit.
[2024-05-30 03:39:59] [INFO ] Implicit Places using invariants and state equation in 2215 ms returned []
Implicit Place search using SMT with State Equation took 2663 ms to find 0 implicit places.
[2024-05-30 03:39:59] [INFO ] Redundant transitions in 20 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 2709 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Treatment of property Sudoku-COL-AN11-LTLCardinality-03 finished in 223553 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((G(!p0) U X((p1 U X(p2))))))'
Support contains 1573 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 6 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:40:00] [INFO ] Invariant cache hit.
[2024-05-30 03:40:00] [INFO ] Implicit Places using invariants in 453 ms returned []
[2024-05-30 03:40:00] [INFO ] Invariant cache hit.
[2024-05-30 03:40:02] [INFO ] Implicit Places using invariants and state equation in 2223 ms returned []
Implicit Place search using SMT with State Equation took 2679 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 2686 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 332 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (AND p0 (NOT p2)), (NOT p2), p0]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-04
Product exploration timeout after 38680 steps with 9672 reset in 10003 ms.
Product exploration timeout after 39190 steps with 9784 reset in 10003 ms.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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) p1 p2), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 843 ms. Reduced automaton from 9 states, 21 edges and 3 AP (stutter sensitive) to 9 states, 21 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (AND p0 (NOT p2)), (NOT p2), p0]
RANDOM walk for 40000 steps (376 resets) in 12677 ms. (3 steps per ms) remains 8/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1288 ms. (31 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2211 ms. (18 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1272 ms. (31 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1242 ms. (32 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2217 ms. (18 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1275 ms. (31 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2130 ms. (18 steps per ms) remains 8/8 properties
[2024-05-30 03:46:51] [INFO ] Invariant cache hit.
Problem apf3 is UNSAT
Problem apf4 is UNSAT
Problem apf5 is UNSAT
Problem apf9 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1573 variables, 242/242 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1573 variables, 0/242 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 121/1694 variables, 121/363 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 0/363 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/3025 variables, 1694/2057 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3025/3025 variables, and 2057 constraints, problems are : Problem set: 4 solved, 4 unsolved in 5024 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1573 variables, 242/242 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1573 variables, 0/242 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 121/1694 variables, 121/363 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 0/363 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/3025 variables, 1694/2057 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3025 variables, 0/2057 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/3025 variables, 0/2057 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3025/3025 variables, and 2057 constraints, problems are : Problem set: 4 solved, 4 unsolved in 3468 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 9753ms problems are : Problem set: 4 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 4 properties in 20 ms. (steps per millisecond=6 )
Parikh walk visited 4 properties in 19 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (OR p0 p2)), (G (OR (NOT p1) p2)), (G (OR p1 p0 p2)), (G (OR p1 p0))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT p1)), (F (NOT (OR p1 (NOT p0) p2))), (F (NOT (OR (NOT p0) p2))), (F (NOT p2)), (F p0), (F (NOT (OR p1 (NOT p0))))]
Knowledge based reduction with 21 factoid took 2086 ms. Reduced automaton from 9 states, 21 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 1573 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 9 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:47:03] [INFO ] Invariant cache hit.
[2024-05-30 03:47:03] [INFO ] Implicit Places using invariants in 428 ms returned []
[2024-05-30 03:47:03] [INFO ] Invariant cache hit.
[2024-05-30 03:47:06] [INFO ] Implicit Places using invariants and state equation in 2130 ms returned []
Implicit Place search using SMT with State Equation took 2562 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 2573 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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 p2 p1), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 117 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (376 resets) in 3371 ms. (11 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 1/1 properties
[2024-05-30 03:47:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 884 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 984 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1901ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 121 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Graph (complete) has 3993 edges and 1694 vertex of which 363 are kept as prefixes of interest. Removing 1331 places using SCC suffix rule.2 ms
Discarding 1331 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 25 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 363/1694 places, 1331/1331 transitions.
RANDOM walk for 40000 steps (376 resets) in 3221 ms. (12 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 312 ms. (127 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 275003 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 1
Probabilistic random walk after 275003 steps, saw 131595 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 03:48:01] [INFO ] Computed 32 invariants in 31 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 237/358 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/363 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 912 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 237/358 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/363 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 954 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1934ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 121 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=20 )
Parikh walk visited 1 properties in 6 ms.
Knowledge obtained : [(AND p2 p1), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p1 p2))), (F (NOT (OR p1 (NOT p2)))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 267 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 265 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration timeout after 72770 steps with 688 reset in 10001 ms.
Product exploration timeout after 73210 steps with 693 reset in 10001 ms.
Support contains 1573 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 11 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:48:24] [INFO ] Computed 363 invariants in 13 ms
[2024-05-30 03:48:25] [INFO ] Implicit Places using invariants in 443 ms returned []
[2024-05-30 03:48:25] [INFO ] Invariant cache hit.
[2024-05-30 03:48:27] [INFO ] Implicit Places using invariants and state equation in 2131 ms returned []
Implicit Place search using SMT with State Equation took 2583 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 2597 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Treatment of property Sudoku-COL-AN11-LTLCardinality-04 finished in 507421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (G((p1 U (X(p1)||G(!p1)))) U p1)))'
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 17 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:48:27] [INFO ] Invariant cache hit.
[2024-05-30 03:48:28] [INFO ] Implicit Places using invariants in 635 ms returned []
[2024-05-30 03:48:28] [INFO ] Invariant cache hit.
[2024-05-30 03:48:30] [INFO ] Implicit Places using invariants and state equation in 2691 ms returned []
Implicit Place search using SMT with State Equation took 3331 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 3349 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 353 ms :[(NOT p1), false, (NOT p1), false, false, false, p1, true, (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-05
Product exploration timeout after 74530 steps with 1977 reset in 10001 ms.
Product exploration timeout after 73920 steps with 1915 reset in 10001 ms.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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 (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 280 ms. Reduced automaton from 10 states, 24 edges and 2 AP (stutter sensitive) to 9 states, 22 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 378 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0), false, false, false, false, false]
RANDOM walk for 40000 steps (376 resets) in 5575 ms. (7 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1481 ms. (26 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1482 ms. (26 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 3/3 properties
[2024-05-30 03:52:15] [INFO ] Invariant cache hit.
Problem apf2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1452 variables, 121/121 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 242/1694 variables, 242/363 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 0/363 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3025/3025 variables, and 2057 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2410 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1452 variables, 121/121 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 242/1694 variables, 242/363 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 0/363 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3025/3025 variables, and 2057 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1822 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 4666ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 2 properties in 13 ms. (steps per millisecond=9 )
Parikh walk visited 2 properties in 13 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 14 factoid took 700 ms. Reduced automaton from 9 states, 22 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 271 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 264 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 14 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:52:21] [INFO ] Invariant cache hit.
[2024-05-30 03:52:21] [INFO ] Implicit Places using invariants in 628 ms returned []
[2024-05-30 03:52:21] [INFO ] Invariant cache hit.
[2024-05-30 03:52:24] [INFO ] Implicit Places using invariants and state equation in 2543 ms returned []
Implicit Place search using SMT with State Equation took 3175 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 3190 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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 (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X 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 170 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (376 resets) in 3917 ms. (10 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 1/1 properties
[2024-05-30 03:53:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 862 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1267 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2166ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 121 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Graph (complete) has 3993 edges and 1694 vertex of which 363 are kept as prefixes of interest. Removing 1331 places using SCC suffix rule.1 ms
Discarding 1331 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 24 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 363/1694 places, 1331/1331 transitions.
RANDOM walk for 40000 steps (376 resets) in 3063 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 279912 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 1
Probabilistic random walk after 279912 steps, saw 132602 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 03:53:59] [INFO ] Computed 32 invariants in 28 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 232/353 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/363 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 549 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 232/353 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/363 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 535 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1148ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 121 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 286 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 256 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 267 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Product exploration timeout after 79050 steps with 748 reset in 10001 ms.
Product exploration timeout after 78280 steps with 740 reset in 10001 ms.
Applying partial POR strategy [true, true, true, false, false, false, false, false]
Stuttering acceptance computed with spot in 266 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 50 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:54:22] [INFO ] Redundant transitions in 17 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 72 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 19 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:54:22] [INFO ] Computed 363 invariants in 5 ms
[2024-05-30 03:54:23] [INFO ] Implicit Places using invariants in 716 ms returned []
[2024-05-30 03:54:23] [INFO ] Invariant cache hit.
[2024-05-30 03:54:25] [INFO ] Implicit Places using invariants and state equation in 2468 ms returned []
Implicit Place search using SMT with State Equation took 3189 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 3210 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Treatment of property Sudoku-COL-AN11-LTLCardinality-05 finished in 358387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(p1)))))'
Support contains 242 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Reduce places removed 1331 places and 0 transitions.
Iterating post reduction 0 with 1331 rules applied. Total rules applied 1331 place count 363 transition count 1331
Applied a total of 1331 rules in 26 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 03:54:25] [INFO ] Computed 32 invariants in 25 ms
[2024-05-30 03:54:26] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-30 03:54:26] [INFO ] Invariant cache hit.
[2024-05-30 03:54:26] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1027 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 : 363/1694 places, 1331/1331 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1053 ms. Remains : 363/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-06
Product exploration timeout after 87970 steps with 43985 reset in 10001 ms.
Product exploration timeout after 85910 steps with 42955 reset in 10001 ms.
Computed a total of 363 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 363 transition count 1331
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 p0 p1), (X p0), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 18 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-AN11-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN11-LTLCardinality-06 finished in 33643 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1573 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 6 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:54:59] [INFO ] Computed 363 invariants in 7 ms
[2024-05-30 03:55:00] [INFO ] Implicit Places using invariants in 552 ms returned []
[2024-05-30 03:55:00] [INFO ] Invariant cache hit.
[2024-05-30 03:55:02] [INFO ] Implicit Places using invariants and state equation in 2160 ms returned []
Implicit Place search using SMT with State Equation took 2715 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 2723 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-08
Product exploration timeout after 76810 steps with 38405 reset in 10001 ms.
Product exploration timeout after 75780 steps with 37890 reset in 10001 ms.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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 knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 11 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN11-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN11-LTLCardinality-08 finished in 75056 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 121 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Graph (complete) has 3993 edges and 1694 vertex of which 363 are kept as prefixes of interest. Removing 1331 places using SCC suffix rule.3 ms
Discarding 1331 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 23 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 03:56:14] [INFO ] Computed 32 invariants in 23 ms
[2024-05-30 03:56:14] [INFO ] Implicit Places using invariants in 274 ms returned []
[2024-05-30 03:56:14] [INFO ] Invariant cache hit.
[2024-05-30 03:56:16] [INFO ] Implicit Places using invariants and state equation in 1193 ms returned []
Implicit Place search using SMT with State Equation took 1469 ms to find 0 implicit places.
[2024-05-30 03:56:16] [INFO ] Redundant transitions in 17 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in SI_LTL mode, iteration 1 : 363/1694 places, 1331/1331 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1515 ms. Remains : 363/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-10
Stuttering criterion allowed to conclude after 104 steps with 0 reset in 16 ms.
FORMULA Sudoku-COL-AN11-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN11-LTLCardinality-10 finished in 1584 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0||X(X(G(p1))))))'
Support contains 1573 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 6 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:56:16] [INFO ] Computed 363 invariants in 9 ms
[2024-05-30 03:56:16] [INFO ] Implicit Places using invariants in 573 ms returned []
[2024-05-30 03:56:16] [INFO ] Invariant cache hit.
[2024-05-30 03:56:19] [INFO ] Implicit Places using invariants and state equation in 2326 ms returned []
Implicit Place search using SMT with State Equation took 2903 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 2911 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p1), (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA Sudoku-COL-AN11-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN11-LTLCardinality-11 finished in 3059 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(F(G(X(p0)))))&&X(X(X((X(!p0) U p1))))))'
Support contains 242 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Reduce places removed 1331 places and 0 transitions.
Iterating post reduction 0 with 1331 rules applied. Total rules applied 1331 place count 363 transition count 1331
Applied a total of 1331 rules in 11 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 03:56:19] [INFO ] Computed 32 invariants in 27 ms
[2024-05-30 03:56:19] [INFO ] Implicit Places using invariants in 185 ms returned []
[2024-05-30 03:56:19] [INFO ] Invariant cache hit.
[2024-05-30 03:56:20] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1165 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 : 363/1694 places, 1331/1331 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1177 ms. Remains : 363/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) p0), true]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-12
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 9 ms.
FORMULA Sudoku-COL-AN11-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN11-LTLCardinality-12 finished in 1438 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 U X(!p1)))))'
Support contains 242 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Reduce places removed 1331 places and 0 transitions.
Iterating post reduction 0 with 1331 rules applied. Total rules applied 1331 place count 363 transition count 1331
Applied a total of 1331 rules in 13 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:56:20] [INFO ] Invariant cache hit.
[2024-05-30 03:56:20] [INFO ] Implicit Places using invariants in 186 ms returned []
[2024-05-30 03:56:20] [INFO ] Invariant cache hit.
[2024-05-30 03:56:21] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1117 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 : 363/1694 places, 1331/1331 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1132 ms. Remains : 363/1694 places, 1331/1331 transitions.
Stuttering acceptance computed with spot in 102 ms :[p1, p1, p1]
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-14
Product exploration timeout after 63260 steps with 21053 reset in 10001 ms.
Product exploration timeout after 63520 steps with 21209 reset in 10001 ms.
Computed a total of 363 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 363 transition count 1331
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 p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 207 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[p1, p1, p1]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (376 resets) in 8131 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 507 ms. (78 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 565 ms. (70 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 536 ms. (74 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 190470 steps, run timeout after 6001 ms. (steps per millisecond=31 ) properties seen :0 out of 5
Probabilistic random walk after 190470 steps, saw 116075 distinct states, run finished after 6001 ms. (steps per millisecond=31 ) properties seen :0
[2024-05-30 03:57:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf0 is UNSAT
At refinement iteration 2 (OVERLAPS) 121/363 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 1 solved, 4 unsolved in 936 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 121/363 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 1 solved, 4 unsolved in 590 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1694ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 4 properties in 11 ms. (steps per millisecond=11 )
Parikh walk visited 4 properties in 11 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p0) (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 568 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 122 ms :[p1, p1, p1]
Support contains 242 out of 363 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 363/363 places, 1331/1331 transitions.
Applied a total of 0 rules in 10 ms. Remains 363 /363 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:57:20] [INFO ] Invariant cache hit.
[2024-05-30 03:57:20] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-05-30 03:57:20] [INFO ] Invariant cache hit.
[2024-05-30 03:57:21] [INFO ] Implicit Places using invariants and state equation in 910 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
[2024-05-30 03:57:21] [INFO ] Redundant transitions in 22 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 1104 ms. Remains : 363/363 places, 1331/1331 transitions.
Computed a total of 363 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 363 transition count 1331
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 p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 262 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[p1, p1, p1]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (377 resets) in 8273 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 520 ms. (76 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 501 ms. (79 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 192328 steps, run timeout after 6001 ms. (steps per millisecond=32 ) properties seen :0 out of 5
Probabilistic random walk after 192328 steps, saw 116287 distinct states, run finished after 6001 ms. (steps per millisecond=32 ) properties seen :0
[2024-05-30 03:58:10] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf0 is UNSAT
At refinement iteration 2 (OVERLAPS) 121/363 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 1 solved, 4 unsolved in 913 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 121/363 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 1 solved, 4 unsolved in 588 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1648ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 4 properties in 10 ms. (steps per millisecond=12 )
Parikh walk visited 4 properties in 10 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p0) (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 17 factoid took 651 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 101 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 110 ms :[p1, p1, p1]
Product exploration timeout after 58380 steps with 19496 reset in 10003 ms.
Product exploration timeout after 59300 steps with 19681 reset in 10001 ms.
Support contains 242 out of 363 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 363/363 places, 1331/1331 transitions.
Applied a total of 0 rules in 6 ms. Remains 363 /363 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 03:58:33] [INFO ] Invariant cache hit.
[2024-05-30 03:58:33] [INFO ] Implicit Places using invariants in 166 ms returned []
[2024-05-30 03:58:33] [INFO ] Invariant cache hit.
[2024-05-30 03:58:34] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1055 ms to find 0 implicit places.
[2024-05-30 03:58:34] [INFO ] Redundant transitions in 22 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 1089 ms. Remains : 363/363 places, 1331/1331 transitions.
Treatment of property Sudoku-COL-AN11-LTLCardinality-14 finished in 133934 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))'
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(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((G(!p0) U X((p1 U X(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (G((p1 U (X(p1)||G(!p1)))) U p1)))'
Found a Lengthening insensitive property : Sudoku-COL-AN11-LTLCardinality-05
Stuttering acceptance computed with spot in 323 ms :[(NOT p1), false, (NOT p1), false, false, false, p1, true, (AND (NOT p0) p1), (NOT p0)]
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 22 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 03:58:35] [INFO ] Computed 363 invariants in 5 ms
[2024-05-30 03:58:36] [INFO ] Implicit Places using invariants in 732 ms returned []
[2024-05-30 03:58:36] [INFO ] Invariant cache hit.
[2024-05-30 03:58:38] [INFO ] Implicit Places using invariants and state equation in 2387 ms returned []
Implicit Place search using SMT with State Equation took 3122 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 LI_LTL mode , in 1 iterations and 3144 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-05
Product exploration timeout after 76090 steps with 2051 reset in 10002 ms.
Product exploration timeout after 75130 steps with 2051 reset in 10002 ms.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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 (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 237 ms. Reduced automaton from 10 states, 24 edges and 2 AP (stutter sensitive) to 9 states, 22 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 334 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0), false, false, false, false, false]
RANDOM walk for 40000 steps (376 resets) in 4862 ms. (8 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1204 ms. (33 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1191 ms. (33 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 3/3 properties
[2024-05-30 04:02:18] [INFO ] Invariant cache hit.
Problem apf2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1452 variables, 121/121 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 242/1694 variables, 242/363 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 0/363 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3025/3025 variables, and 2057 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2239 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1452 variables, 121/121 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 242/1694 variables, 242/363 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 0/363 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3025/3025 variables, and 2057 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2038 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 4505ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=15 )
Parikh walk visited 2 properties in 7 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 14 factoid took 730 ms. Reduced automaton from 9 states, 22 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 298 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 283 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 13 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 04:02:24] [INFO ] Invariant cache hit.
[2024-05-30 04:02:24] [INFO ] Implicit Places using invariants in 612 ms returned []
[2024-05-30 04:02:24] [INFO ] Invariant cache hit.
[2024-05-30 04:02:27] [INFO ] Implicit Places using invariants and state equation in 2447 ms returned []
Implicit Place search using SMT with State Equation took 3061 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 3076 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Computed a total of 1694 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1694 transition count 1331
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 (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X 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 160 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (376 resets) in 3290 ms. (12 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 1/1 properties
[2024-05-30 04:03:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 793 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1331/1452 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1452 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1694/3025 variables, and 363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1244 ms.
Refiners :[Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 0/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2068ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 121 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Graph (complete) has 3993 edges and 1694 vertex of which 363 are kept as prefixes of interest. Removing 1331 places using SCC suffix rule.1 ms
Discarding 1331 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 15 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 363/1694 places, 1331/1331 transitions.
RANDOM walk for 40000 steps (376 resets) in 3172 ms. (12 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 286635 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :0 out of 1
Probabilistic random walk after 286635 steps, saw 134017 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :0
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 04:04:01] [INFO ] Computed 32 invariants in 24 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 232/353 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/363 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 561 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 232/353 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/363 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 560 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1177ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 121 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=20 )
Parikh walk visited 1 properties in 6 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 311 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 318 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 267 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Product exploration timeout after 78950 steps with 747 reset in 10001 ms.
Product exploration timeout after 78550 steps with 742 reset in 10001 ms.
Applying partial POR strategy [true, true, true, false, false, false, false, false]
Stuttering acceptance computed with spot in 273 ms :[true, p1, (NOT p0), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0))]
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 19 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 04:04:24] [INFO ] Redundant transitions in 18 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 46 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Support contains 1452 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 9 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 04:04:24] [INFO ] Computed 363 invariants in 6 ms
[2024-05-30 04:04:25] [INFO ] Implicit Places using invariants in 730 ms returned []
[2024-05-30 04:04:25] [INFO ] Invariant cache hit.
[2024-05-30 04:04:27] [INFO ] Implicit Places using invariants and state equation in 2471 ms returned []
Implicit Place search using SMT with State Equation took 3211 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 3221 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Treatment of property Sudoku-COL-AN11-LTLCardinality-05 finished in 352699 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 U X(!p1)))))'
Found a Lengthening insensitive property : Sudoku-COL-AN11-LTLCardinality-14
Stuttering acceptance computed with spot in 109 ms :[p1, p1, p1]
Support contains 242 out of 1694 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Graph (complete) has 3993 edges and 1694 vertex of which 363 are kept as prefixes of interest. Removing 1331 places using SCC suffix rule.2 ms
Discarding 1331 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 13 ms. Remains 363 /1694 variables (removed 1331) and now considering 1331/1331 (removed 0) transitions.
// Phase 1: matrix 1331 rows 363 cols
[2024-05-30 04:04:27] [INFO ] Computed 32 invariants in 23 ms
[2024-05-30 04:04:28] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-30 04:04:28] [INFO ] Invariant cache hit.
[2024-05-30 04:04:28] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1073 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 LI_LTL mode, iteration 1 : 363/1694 places, 1331/1331 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1087 ms. Remains : 363/1694 places, 1331/1331 transitions.
Running random walk in product with property : Sudoku-COL-AN11-LTLCardinality-14
Product exploration timeout after 65780 steps with 21952 reset in 10003 ms.
Product exploration timeout after 65380 steps with 21824 reset in 10001 ms.
Computed a total of 363 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 363 transition count 1331
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 p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 214 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[p1, p1, p1]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (376 resets) in 7096 ms. (5 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 413 ms. (96 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 182055 steps, run timeout after 6001 ms. (steps per millisecond=30 ) properties seen :0 out of 5
Probabilistic random walk after 182055 steps, saw 114198 distinct states, run finished after 6003 ms. (steps per millisecond=30 ) properties seen :0
[2024-05-30 04:05:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf0 is UNSAT
At refinement iteration 2 (OVERLAPS) 121/363 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 1 solved, 4 unsolved in 910 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 121/363 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 1 solved, 4 unsolved in 587 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1641ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 4 properties in 11 ms. (steps per millisecond=11 )
Parikh walk visited 4 properties in 10 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p0) (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 531 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 107 ms :[p1, p1, p1]
Support contains 242 out of 363 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 363/363 places, 1331/1331 transitions.
Applied a total of 0 rules in 9 ms. Remains 363 /363 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 04:05:25] [INFO ] Invariant cache hit.
[2024-05-30 04:05:26] [INFO ] Implicit Places using invariants in 154 ms returned []
[2024-05-30 04:05:26] [INFO ] Invariant cache hit.
[2024-05-30 04:05:27] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1051 ms to find 0 implicit places.
[2024-05-30 04:05:27] [INFO ] Redundant transitions in 23 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 1089 ms. Remains : 363/363 places, 1331/1331 transitions.
Computed a total of 363 stabilizing places and 1331 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 363 transition count 1331
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 p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 261 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[p1, p1, p1]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (376 resets) in 6506 ms. (6 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 184051 steps, run timeout after 6001 ms. (steps per millisecond=30 ) properties seen :0 out of 5
Probabilistic random walk after 184051 steps, saw 114630 distinct states, run finished after 6001 ms. (steps per millisecond=30 ) properties seen :0
[2024-05-30 04:06:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf0 is UNSAT
At refinement iteration 2 (OVERLAPS) 121/363 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 1 solved, 4 unsolved in 999 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 121/363 variables, 22/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1331/1694 variables, 363/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1694 variables, 0/395 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1694/1694 variables, and 395 constraints, problems are : Problem set: 1 solved, 4 unsolved in 558 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1699ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 4 properties in 11 ms. (steps per millisecond=11 )
Parikh walk visited 4 properties in 10 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p0) (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 17 factoid took 677 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 119 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 134 ms :[p1, p1, p1]
Product exploration timeout after 59750 steps with 19842 reset in 10002 ms.
Product exploration timeout after 59170 steps with 19576 reset in 10002 ms.
Support contains 242 out of 363 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 363/363 places, 1331/1331 transitions.
Applied a total of 0 rules in 7 ms. Remains 363 /363 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 04:06:37] [INFO ] Invariant cache hit.
[2024-05-30 04:06:37] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-05-30 04:06:37] [INFO ] Invariant cache hit.
[2024-05-30 04:06:38] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
[2024-05-30 04:06:38] [INFO ] Redundant transitions in 21 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 1133 ms. Remains : 363/363 places, 1331/1331 transitions.
Treatment of property Sudoku-COL-AN11-LTLCardinality-14 finished in 130810 ms.
[2024-05-30 04:06:38] [INFO ] Flatten gal took : 80 ms
[2024-05-30 04:06:38] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 5 ms.
[2024-05-30 04:06:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1694 places, 1331 transitions and 5324 arcs took 24 ms.
Total runtime 2040261 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Sudoku-COL-AN11
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1694
TRANSITIONS: 1331
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.031s, Sys 0.002s]
SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.005s, 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: 2573
MODEL NAME: /home/mcc/execution/410/model
1694 places, 1331 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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-AN11"
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-AN11, 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-171690530500491"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN11.tgz
mv Sudoku-COL-AN11 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 ;