About the Execution of GreatSPN+red for Sudoku-COL-AN13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14085.315 | 2581898.00 | 7692426.00 | 2377.70 | TTTFT?T?TFFT?FF? | 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-171690530500507.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-AN13, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690530500507
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.1K Apr 12 11:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 12 11:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 12 10:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 12 10:13 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
-rw-r--r-- 1 mcc users 26K Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Apr 12 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 12 11:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 12 11:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-00
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-01
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-02
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-03
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-04
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-05
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-06
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-07
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-08
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-09
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-10
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-11
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-12
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-13
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-14
FORMULA_NAME Sudoku-COL-AN13-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717043575050
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-AN13
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 04:32:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 04:32:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 04:32:56] [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 04:32:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 04:32:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 570 ms
[2024-05-30 04:32:56] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 2704 PT places and 2197.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2024-05-30 04:32:57] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 5 ms.
[2024-05-30 04:32:57] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA Sudoku-COL-AN13-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN13-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN13-LTLCardinality-14 FALSE 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 13 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 40352 steps (232 resets) in 187 ms. (214 steps per ms) remains 7/23 properties
BEST_FIRST walk for 40352 steps (232 resets) in 73 ms. (545 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40352 steps (232 resets) in 77 ms. (517 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40352 steps (232 resets) in 80 ms. (498 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40352 steps (232 resets) in 63 ms. (630 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40352 steps (232 resets) in 45 ms. (877 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40352 steps (232 resets) in 57 ms. (695 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40352 steps (232 resets) in 88 ms. (453 steps per ms) remains 7/7 properties
// Phase 1: matrix 1 rows 4 cols
[2024-05-30 04:32:57] [INFO ] Computed 3 invariants in 4 ms
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 7 solved, 0 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/4 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 233ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
FORMULA Sudoku-COL-AN13-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN13-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 04:32:57] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2024-05-30 04:32:57] [INFO ] Flatten gal took : 22 ms
FORMULA Sudoku-COL-AN13-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN13-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 04:32:57] [INFO ] Flatten gal took : 1 ms
Domain [N(13), N(13)] of place Rows breaks symmetries in sort N
[2024-05-30 04:32:57] [INFO ] Unfolded HLPN to a Petri net with 2704 places and 2197 transitions 8788 arcs in 55 ms.
[2024-05-30 04:32:57] [INFO ] Unfolded 9 HLPN properties in 2 ms.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 31 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 2704 cols
[2024-05-30 04:32:58] [INFO ] Computed 507 invariants in 48 ms
[2024-05-30 04:32:58] [INFO ] Implicit Places using invariants in 604 ms returned []
[2024-05-30 04:32:58] [INFO ] Invariant cache hit.
[2024-05-30 04:33:00] [INFO ] Implicit Places using invariants and state equation in 1655 ms returned []
Implicit Place search using SMT with State Equation took 2268 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 2329 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Support contains 2704 out of 2704 places after structural reductions.
[2024-05-30 04:33:00] [INFO ] Flatten gal took : 250 ms
[2024-05-30 04:33:01] [INFO ] Flatten gal took : 176 ms
[2024-05-30 04:33:01] [INFO ] Input system was already deterministic with 2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 16443 ms. (2 steps per ms) remains 13/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 706 ms. (56 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3626 ms. (11 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 482 ms. (82 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 504 ms. (79 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 772 ms. (51 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 444 ms. (89 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1391 ms. (28 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 887 ms. (45 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 846 ms. (47 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1414 ms. (28 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 792 ms. (50 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2523 ms. (15 steps per ms) remains 13/13 properties
[2024-05-30 04:33:09] [INFO ] Invariant cache hit.
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 507/507 constraints. Problems are: Problem set: 5 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 507 constraints, problems are : Problem set: 5 solved, 8 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 507 constraints, problems are : Problem set: 5 solved, 8 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 11128ms problems are : Problem set: 5 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 41 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 9693 ms. (4 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2916 ms. (13 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 438 ms. (91 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 557 ms. (71 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 547 ms. (73 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1640 ms. (24 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1383 ms. (28 steps per ms) remains 8/8 properties
Probabilistic random walk after 164730 steps, saw 164611 distinct states, run finished after 12006 ms. (steps per millisecond=13 ) properties seen :0
[2024-05-30 04:33:37] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2197/4901 variables, 2704/3211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4901 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 0/4901 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4901/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 8 unsolved in 22396 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2704 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2704 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2197/4901 variables, 2704/3211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4901/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45064 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 68109ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 36 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 25 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:34:45] [INFO ] Invariant cache hit.
[2024-05-30 04:34:46] [INFO ] Implicit Places using invariants in 442 ms returned []
[2024-05-30 04:34:46] [INFO ] Invariant cache hit.
[2024-05-30 04:34:48] [INFO ] Implicit Places using invariants and state equation in 1705 ms returned []
Implicit Place search using SMT with State Equation took 2154 ms to find 0 implicit places.
[2024-05-30 04:34:48] [INFO ] Redundant transitions in 105 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2302 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Successfully simplified 5 atomic propositions for a total of 9 simplifications.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&((p1||F(p2)) U p3))))'
Support contains 2535 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 49 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:34:48] [INFO ] Invariant cache hit.
[2024-05-30 04:34:49] [INFO ] Implicit Places using invariants in 838 ms returned []
[2024-05-30 04:34:49] [INFO ] Invariant cache hit.
[2024-05-30 04:34:51] [INFO ] Implicit Places using invariants and state equation in 2242 ms returned []
Implicit Place search using SMT with State Equation took 3082 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 3133 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 346 ms :[(OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), true, (NOT p2), (NOT p3)]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-01
Product exploration timeout after 37110 steps with 18555 reset in 10002 ms.
Product exploration timeout after 37070 steps with 18535 reset in 10003 ms.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 p3 (NOT p1) (NOT p2)), (X (NOT (AND p0 (NOT p3) (NOT p1) (NOT p2)))), (X (NOT p2)), (X p3), (X (NOT (AND p0 (NOT p3)))), (X p0), (X (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 62 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN13-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN13-LTLCardinality-01 finished in 24733 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 169 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Reduce places removed 2197 places and 0 transitions.
Iterating post reduction 0 with 2197 rules applied. Total rules applied 2197 place count 507 transition count 2197
Applied a total of 2197 rules in 87 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 507 cols
[2024-05-30 04:35:13] [INFO ] Computed 38 invariants in 208 ms
[2024-05-30 04:35:13] [INFO ] Implicit Places using invariants in 691 ms returned []
[2024-05-30 04:35:13] [INFO ] Invariant cache hit.
[2024-05-30 04:35:19] [INFO ] Implicit Places using invariants and state equation in 5321 ms returned []
Implicit Place search using SMT with State Equation took 6016 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 : 507/2704 places, 2197/2197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6106 ms. Remains : 507/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-02
Product exploration timeout after 48060 steps with 24030 reset in 10001 ms.
Product exploration timeout after 47740 steps with 23870 reset in 10001 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
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), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 40 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-AN13-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN13-LTLCardinality-02 finished in 26650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2197 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 46 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 2704 cols
[2024-05-30 04:35:39] [INFO ] Computed 507 invariants in 10 ms
[2024-05-30 04:35:41] [INFO ] Implicit Places using invariants in 1460 ms returned []
[2024-05-30 04:35:41] [INFO ] Invariant cache hit.
[2024-05-30 04:35:44] [INFO ] Implicit Places using invariants and state equation in 3211 ms returned []
Implicit Place search using SMT with State Equation took 4684 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 4734 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-03
Stuttering criterion allowed to conclude after 149 steps with 0 reset in 32 ms.
FORMULA Sudoku-COL-AN13-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN13-LTLCardinality-03 finished in 4955 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((p0 U (X(p1) U (X(G(p1))||(p1&&X(p1))))))))'
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 26 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:35:44] [INFO ] Invariant cache hit.
[2024-05-30 04:35:45] [INFO ] Implicit Places using invariants in 1133 ms returned []
[2024-05-30 04:35:45] [INFO ] Invariant cache hit.
[2024-05-30 04:35:48] [INFO ] Implicit Places using invariants and state equation in 2787 ms returned []
Implicit Place search using SMT with State Equation took 3924 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 3952 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 317 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-05
Product exploration timeout after 39060 steps with 263 reset in 10001 ms.
Product exploration timeout after 38980 steps with 262 reset in 10001 ms.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 182 ms. Reduced automaton from 8 states, 18 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
RANDOM walk for 40000 steps (268 resets) in 7232 ms. (5 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1952 ms. (20 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2130 ms. (18 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 465 ms. (85 steps per ms) remains 3/3 properties
[2024-05-30 04:36:13] [INFO ] Invariant cache hit.
Problem apf0 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 169/169 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 507 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1973 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/2366 variables, 169/169 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 507 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2511 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 4897ms problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 39 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 7940 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2370 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 531 ms. (75 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 392857 steps, run timeout after 9001 ms. (steps per millisecond=43 ) properties seen :0 out of 2
Probabilistic random walk after 392857 steps, saw 245405 distinct states, run finished after 9005 ms. (steps per millisecond=43 ) properties seen :0
[2024-05-30 04:36:30] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 338/2704 variables, 338/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2704 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2197/4901 variables, 2704/3211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4901 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/4901 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4901/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31917 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2366 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2366 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 507 constraints, problems are : Problem set: 0 solved, 2 unsolved in 13441 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 45724ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 38 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 94 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:37:16] [INFO ] Invariant cache hit.
[2024-05-30 04:37:17] [INFO ] Implicit Places using invariants in 1225 ms returned []
[2024-05-30 04:37:17] [INFO ] Invariant cache hit.
[2024-05-30 04:37:20] [INFO ] Implicit Places using invariants and state equation in 2984 ms returned []
Implicit Place search using SMT with State Equation took 4213 ms to find 0 implicit places.
[2024-05-30 04:37:20] [INFO ] Redundant transitions in 113 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4430 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 10 factoid took 358 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 23 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:37:21] [INFO ] Invariant cache hit.
[2024-05-30 04:37:22] [INFO ] Implicit Places using invariants in 1147 ms returned []
[2024-05-30 04:37:22] [INFO ] Invariant cache hit.
[2024-05-30 04:37:25] [INFO ] Implicit Places using invariants and state equation in 2856 ms returned []
Implicit Place search using SMT with State Equation took 4008 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 4034 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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 p1 p0), (X p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 145 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
RANDOM walk for 40000 steps (268 resets) in 6056 ms. (6 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 1/1 properties
[2024-05-30 04:37:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2197/2366 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/4901 variables, and 507 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1419 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 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) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2197/2366 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2366 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/4901 variables, and 507 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1408 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 0/2704 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2866ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 169 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Graph (complete) has 6591 edges and 2704 vertex of which 507 are kept as prefixes of interest. Removing 2197 places using SCC suffix rule.7 ms
Discarding 2197 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 48 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 507/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 5977 ms. (6 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 549 ms. (72 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 221076 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 221076 steps, saw 215920 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
// Phase 1: matrix 2197 rows 507 cols
[2024-05-30 04:37:36] [INFO ] Computed 38 invariants in 79 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 332/501 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/507 variables, 6/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2197/2704 variables, 507/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 801 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 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) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 332/501 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/507 variables, 6/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2197/2704 variables, 507/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1280 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2204ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=20 )
Parikh walk visited 1 properties in 15 ms.
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Stuttering acceptance computed with spot in 236 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Product exploration timeout after 40420 steps with 272 reset in 10002 ms.
Product exploration timeout after 40800 steps with 275 reset in 10004 ms.
Applying partial POR strategy [true, false, false, false, true, false]
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 77 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:38:00] [INFO ] Redundant transitions in 48 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 140 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 34 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 2704 cols
[2024-05-30 04:38:00] [INFO ] Computed 507 invariants in 13 ms
[2024-05-30 04:38:01] [INFO ] Implicit Places using invariants in 1180 ms returned []
[2024-05-30 04:38:01] [INFO ] Invariant cache hit.
[2024-05-30 04:38:04] [INFO ] Implicit Places using invariants and state equation in 2940 ms returned []
Implicit Place search using SMT with State Equation took 4122 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 4157 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Treatment of property Sudoku-COL-AN13-LTLCardinality-05 finished in 139853 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 U p1)&&G(F(p2)))))'
Support contains 338 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Graph (complete) has 6591 edges and 2704 vertex of which 507 are kept as prefixes of interest. Removing 2197 places using SCC suffix rule.4 ms
Discarding 2197 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 39 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 507 cols
[2024-05-30 04:38:04] [INFO ] Computed 38 invariants in 110 ms
[2024-05-30 04:38:05] [INFO ] Implicit Places using invariants in 372 ms returned []
[2024-05-30 04:38:05] [INFO ] Invariant cache hit.
[2024-05-30 04:38:10] [INFO ] Implicit Places using invariants and state equation in 5855 ms returned []
Implicit Place search using SMT with State Equation took 6234 ms to find 0 implicit places.
[2024-05-30 04:38:10] [INFO ] Redundant transitions in 46 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 507/2704 places, 2197/2197 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6330 ms. Remains : 507/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-07
Product exploration timeout after 72440 steps with 489 reset in 10001 ms.
Product exploration timeout after 72000 steps with 485 reset in 10001 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
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 p1), (X p2), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 114 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (268 resets) in 6028 ms. (6 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 568 ms. (70 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 222507 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 1
Probabilistic random walk after 222507 steps, saw 216209 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
[2024-05-30 04:38:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 326/495 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/507 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2197/2704 variables, 507/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 744 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 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) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 326/495 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/507 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1264 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2067ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 168 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=18 )
Parikh walk visited 1 properties in 9 ms.
Knowledge obtained : [(AND p2 p1), (X p1), (X p2), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 5 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p2), (NOT p2)]
Support contains 169 out of 507 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 17 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:38:38] [INFO ] Invariant cache hit.
[2024-05-30 04:38:39] [INFO ] Implicit Places using invariants in 263 ms returned []
[2024-05-30 04:38:39] [INFO ] Invariant cache hit.
[2024-05-30 04:38:45] [INFO ] Implicit Places using invariants and state equation in 6070 ms returned []
Implicit Place search using SMT with State Equation took 6335 ms to find 0 implicit places.
[2024-05-30 04:38:45] [INFO ] Redundant transitions in 48 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 6408 ms. Remains : 507/507 places, 2197/2197 transitions.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
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 : [p2, (X p2), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (268 resets) in 6402 ms. (6 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 229143 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 1
Probabilistic random walk after 229143 steps, saw 217574 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
[2024-05-30 04:38:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 326/495 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/507 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2197/2704 variables, 507/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 755 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 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) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 326/495 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/507 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1355 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2189ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 168 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [p2, (X p2), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p2), (NOT p2)]
Product exploration timeout after 72160 steps with 486 reset in 10001 ms.
Product exploration timeout after 71110 steps with 479 reset in 10001 ms.
Support contains 169 out of 507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 47 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:39:13] [INFO ] Invariant cache hit.
[2024-05-30 04:39:13] [INFO ] Implicit Places using invariants in 441 ms returned []
[2024-05-30 04:39:13] [INFO ] Invariant cache hit.
[2024-05-30 04:39:19] [INFO ] Implicit Places using invariants and state equation in 6027 ms returned []
Implicit Place search using SMT with State Equation took 6470 ms to find 0 implicit places.
[2024-05-30 04:39:19] [INFO ] Redundant transitions in 45 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 6575 ms. Remains : 507/507 places, 2197/2197 transitions.
Treatment of property Sudoku-COL-AN13-LTLCardinality-07 finished in 75698 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 169 out of 2704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Reduce places removed 2197 places and 0 transitions.
Iterating post reduction 0 with 2197 rules applied. Total rules applied 2197 place count 507 transition count 2197
Applied a total of 2197 rules in 33 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:39:20] [INFO ] Invariant cache hit.
[2024-05-30 04:39:20] [INFO ] Implicit Places using invariants in 413 ms returned []
[2024-05-30 04:39:20] [INFO ] Invariant cache hit.
[2024-05-30 04:39:26] [INFO ] Implicit Places using invariants and state equation in 5609 ms returned []
Implicit Place search using SMT with State Equation took 6025 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 7ms
Starting structural reductions in LTL mode, iteration 1 : 507/2704 places, 2197/2197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6071 ms. Remains : 507/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-09
Product exploration timeout after 69200 steps with 466 reset in 10001 ms.
Product exploration timeout after 68740 steps with 463 reset in 10001 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
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), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (268 resets) in 6005 ms. (6 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 557 ms. (71 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 226374 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 1
Probabilistic random walk after 226374 steps, saw 216989 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
[2024-05-30 04:39:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 332/501 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/507 variables, 6/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1360 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 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) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 332/501 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/507 variables, 6/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1429 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2872ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 169 steps, including 0 resets, run visited all 1 properties in 14 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 14 ms.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN13-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN13-LTLCardinality-09 finished in 34424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2535 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 24 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 2704 cols
[2024-05-30 04:39:54] [INFO ] Computed 507 invariants in 7 ms
[2024-05-30 04:39:55] [INFO ] Implicit Places using invariants in 783 ms returned []
[2024-05-30 04:39:55] [INFO ] Invariant cache hit.
[2024-05-30 04:39:57] [INFO ] Implicit Places using invariants and state equation in 2263 ms returned []
Implicit Place search using SMT with State Equation took 3069 ms to find 0 implicit places.
[2024-05-30 04:39:57] [INFO ] Redundant transitions in 44 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 3147 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-10
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 31 ms.
FORMULA Sudoku-COL-AN13-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN13-LTLCardinality-10 finished in 3300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 507 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Graph (complete) has 6591 edges and 2704 vertex of which 507 are kept as prefixes of interest. Removing 2197 places using SCC suffix rule.7 ms
Discarding 2197 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 28 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 507 cols
[2024-05-30 04:39:58] [INFO ] Computed 38 invariants in 47 ms
[2024-05-30 04:39:58] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-30 04:39:58] [INFO ] Invariant cache hit.
[2024-05-30 04:40:00] [INFO ] Implicit Places using invariants and state equation in 1779 ms returned []
Implicit Place search using SMT with State Equation took 1944 ms to find 0 implicit places.
[2024-05-30 04:40:00] [INFO ] Redundant transitions in 49 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 507/2704 places, 2197/2197 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2033 ms. Remains : 507/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-12
Product exploration timeout after 55160 steps with 372 reset in 10004 ms.
Product exploration timeout after 55080 steps with 371 reset in 10002 ms.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
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), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 40000 steps (268 resets) in 9121 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1425 ms. (28 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 222283 steps, run timeout after 6001 ms. (steps per millisecond=37 ) properties seen :0 out of 1
Probabilistic random walk after 222283 steps, saw 216173 distinct states, run finished after 6002 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-30 04:40:29] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/507 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1363 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 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) 0/507 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1371 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2816ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 16 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 507/507 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 6920 ms. (5 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1292 ms. (30 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 219700 steps, run timeout after 6001 ms. (steps per millisecond=36 ) properties seen :0 out of 1
Probabilistic random walk after 219700 steps, saw 215624 distinct states, run finished after 6002 ms. (steps per millisecond=36 ) properties seen :0
[2024-05-30 04:40:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/507 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2197/2704 variables, 507/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1390 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 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) 0/507 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2197/2704 variables, 507/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2009 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 3485ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 11 ms. (steps per millisecond=15 )
Parikh walk visited 1 properties in 41 ms.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 9 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:40:44] [INFO ] Invariant cache hit.
[2024-05-30 04:40:44] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-30 04:40:44] [INFO ] Invariant cache hit.
[2024-05-30 04:40:46] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned []
Implicit Place search using SMT with State Equation took 1862 ms to find 0 implicit places.
[2024-05-30 04:40:46] [INFO ] Redundant transitions in 51 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 1937 ms. Remains : 507/507 places, 2197/2197 transitions.
Computed a total of 507 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 507 transition count 2197
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), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
RANDOM walk for 40000 steps (268 resets) in 8654 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1584 ms. (25 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 383045 steps, run timeout after 9001 ms. (steps per millisecond=42 ) properties seen :0 out of 1
Probabilistic random walk after 383045 steps, saw 243922 distinct states, run finished after 9004 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-30 04:40:59] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/507 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1321 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 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) 0/507 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1342 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2744ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 6 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 507/507 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 8731 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1239 ms. (32 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 218648 steps, run timeout after 6001 ms. (steps per millisecond=36 ) properties seen :0 out of 1
Probabilistic random walk after 218648 steps, saw 215451 distinct states, run finished after 6001 ms. (steps per millisecond=36 ) properties seen :0
[2024-05-30 04:41:10] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/507 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2197/2704 variables, 507/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1392 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 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) 0/507 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/507 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2197/2704 variables, 507/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 0/2704 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2704/2704 variables, and 545 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1781 ms.
Refiners :[Generalized P Invariants (flows): 38/38 constraints, State Equation: 507/507 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 3248ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 12 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 13 ms.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration timeout after 56180 steps with 379 reset in 10002 ms.
Product exploration timeout after 55760 steps with 376 reset in 10003 ms.
Support contains 507 out of 507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 507/507 places, 2197/2197 transitions.
Applied a total of 0 rules in 6 ms. Remains 507 /507 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:41:34] [INFO ] Invariant cache hit.
[2024-05-30 04:41:34] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-30 04:41:34] [INFO ] Invariant cache hit.
[2024-05-30 04:41:36] [INFO ] Implicit Places using invariants and state equation in 1687 ms returned []
Implicit Place search using SMT with State Equation took 1848 ms to find 0 implicit places.
[2024-05-30 04:41:36] [INFO ] Redundant transitions in 46 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 1915 ms. Remains : 507/507 places, 2197/2197 transitions.
Treatment of property Sudoku-COL-AN13-LTLCardinality-12 finished in 98242 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 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 30 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
// Phase 1: matrix 2197 rows 2704 cols
[2024-05-30 04:41:36] [INFO ] Computed 507 invariants in 22 ms
[2024-05-30 04:41:37] [INFO ] Implicit Places using invariants in 1105 ms returned []
[2024-05-30 04:41:37] [INFO ] Invariant cache hit.
[2024-05-30 04:41:40] [INFO ] Implicit Places using invariants and state equation in 2730 ms returned []
Implicit Place search using SMT with State Equation took 3869 ms to find 0 implicit places.
[2024-05-30 04:41:40] [INFO ] Redundant transitions in 43 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 3948 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN13-LTLCardinality-15
Product exploration timeout after 38620 steps with 449 reset in 10003 ms.
Product exploration timeout after 38500 steps with 447 reset in 10001 ms.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 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 33 ms :[(NOT p0)]
RANDOM walk for 340 steps (0 resets) in 226 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 95 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2024-05-30 04:42:03] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 86 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:42:18] [INFO ] Invariant cache hit.
[2024-05-30 04:42:19] [INFO ] Implicit Places using invariants in 1028 ms returned []
[2024-05-30 04:42:19] [INFO ] Invariant cache hit.
[2024-05-30 04:42:22] [INFO ] Implicit Places using invariants and state equation in 2764 ms returned []
Implicit Place search using SMT with State Equation took 3815 ms to find 0 implicit places.
[2024-05-30 04:42:22] [INFO ] Redundant transitions in 44 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 3957 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Computed a total of 2704 stabilizing places and 2197 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2704 transition count 2197
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)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 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 39 ms :[(NOT p0)]
RANDOM walk for 340 steps (0 resets) in 169 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2024-05-30 04:42:25] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Product exploration timeout after 38670 steps with 449 reset in 10001 ms.
Product exploration timeout after 39720 steps with 461 reset in 10001 ms.
Support contains 2366 out of 2704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 25 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2024-05-30 04:43:00] [INFO ] Invariant cache hit.
[2024-05-30 04:43:01] [INFO ] Implicit Places using invariants in 1009 ms returned []
[2024-05-30 04:43:01] [INFO ] Invariant cache hit.
[2024-05-30 04:43:03] [INFO ] Implicit Places using invariants and state equation in 2786 ms returned []
Implicit Place search using SMT with State Equation took 3809 ms to find 0 implicit places.
[2024-05-30 04:43:03] [INFO ] Redundant transitions in 44 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 3884 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Treatment of property Sudoku-COL-AN13-LTLCardinality-15 finished in 87832 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((p0 U (X(p1) U (X(G(p1))||(p1&&X(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' '!(F(((p0 U p1)&&G(F(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' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
[2024-05-30 04:43:04] [INFO ] Flatten gal took : 114 ms
[2024-05-30 04:43:04] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 6 ms.
[2024-05-30 04:43:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2704 places, 2197 transitions and 8788 arcs took 13 ms.
Total runtime 608491 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Sudoku-COL-AN13
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/406/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2704
TRANSITIONS: 2197
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.051s, Sys 0.006s]
SAVING FILE /home/mcc/execution/406/model (.net / .def) ...
EXPORT TIME: [User 0.009s, 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: 1468
MODEL NAME: /home/mcc/execution/406/model
2704 places, 2197 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.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------
BK_STOP 1717046156948
--------------------
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
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Sudoku-COL-AN13"
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-AN13, 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-171690530500507"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN13.tgz
mv Sudoku-COL-AN13 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 ;