About the Execution of GreatSPN+red for Sudoku-PT-AN10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12537.491 | 2767868.00 | 5938360.00 | 6135.10 | FFTT?TFFFFFTTFFF | 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-171690530800643.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-PT-AN10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690530800643
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 24M
-rw-r--r-- 1 mcc users 502K Apr 12 10:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Apr 12 10:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 12 10:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.6M Apr 12 10:12 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 182K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 634K Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 425K Apr 23 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M Apr 23 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 620K Apr 12 11:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.9M Apr 12 11:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Apr 12 10:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.3M Apr 12 10:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 31K Apr 23 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 564K 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-PT-AN10-LTLCardinality-00
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-01
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-02
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-03
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-04
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-05
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-06
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-07
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-08
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-09
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-10
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-11
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-12
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-13
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-14
FORMULA_NAME Sudoku-PT-AN10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717069001222
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 11:36:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 11:36:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 11:36:42] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2024-05-30 11:36:42] [INFO ] Transformed 1300 places.
[2024-05-30 11:36:42] [INFO ] Transformed 1000 transitions.
[2024-05-30 11:36:42] [INFO ] Found NUPN structural information;
[2024-05-30 11:36:42] [INFO ] Parsed PT model containing 1300 places and 1000 transitions and 4000 arcs in 292 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 39 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Sudoku-PT-AN10-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN10-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN10-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN10-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN10-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1300 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 22 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1300 cols
[2024-05-30 11:36:43] [INFO ] Computed 300 invariants in 34 ms
[2024-05-30 11:36:43] [INFO ] Implicit Places using invariants in 506 ms returned []
[2024-05-30 11:36:43] [INFO ] Invariant cache hit.
[2024-05-30 11:36:44] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1423 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Finished structural reductions in LTL mode , in 1 iterations and 1467 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Support contains 1300 out of 1300 places after structural reductions.
[2024-05-30 11:36:44] [INFO ] Flatten gal took : 143 ms
[2024-05-30 11:36:44] [INFO ] Flatten gal took : 81 ms
[2024-05-30 11:36:45] [INFO ] Input system was already deterministic with 1000 transitions.
RANDOM walk for 40000 steps (457 resets) in 5322 ms. (7 steps per ms) remains 5/18 properties
BEST_FIRST walk for 40004 steps (8 resets) in 454 ms. (87 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 509 ms. (78 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1357 ms. (29 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 5/5 properties
[2024-05-30 11:36:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1300 variables, 1300/1300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/1300 variables, 300/1600 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1300 variables, 0/1600 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1000/2300 variables, 1300/2900 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2300 variables, 0/2900 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/2300 variables, 0/2900 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 2900 constraints, problems are : Problem set: 1 solved, 4 unsolved in 3178 ms.
Refiners :[Domain max(s): 1300/1300 constraints, Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/300 variables, 300/300 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/300 variables, 0/300 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1000/1300 variables, 300/600 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1300 variables, 1000/1600 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 0/1600 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 2900 constraints, problems are : Problem set: 1 solved, 4 unsolved in 5017 ms.
Refiners :[Domain max(s): 1300/1300 constraints, Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 8928ms problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 300 out of 1300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Graph (complete) has 3000 edges and 1300 vertex of which 300 are kept as prefixes of interest. Removing 1000 places using SCC suffix rule.3 ms
Discarding 1000 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 22 ms. Remains 300 /1300 variables (removed 1000) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 300/1300 places, 1000/1000 transitions.
RANDOM walk for 40000 steps (457 resets) in 4800 ms. (8 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 519 ms. (76 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 320609 steps, run timeout after 6001 ms. (steps per millisecond=53 ) properties seen :0 out of 4
Probabilistic random walk after 320609 steps, saw 113690 distinct states, run finished after 6010 ms. (steps per millisecond=53 ) properties seen :0
// Phase 1: matrix 1000 rows 300 cols
[2024-05-30 11:37:04] [INFO ] Computed 29 invariants in 47 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/300 variables, 300/300 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/300 variables, 29/329 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1000/1300 variables, 300/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/1300 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1300/1300 variables, and 629 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1089 ms.
Refiners :[Domain max(s): 300/300 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/300 variables, 300/300 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/300 variables, 29/329 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1000/1300 variables, 300/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 4/633 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1300 variables, and 633 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45005 ms.
Refiners :[Domain max(s): 300/300 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 46332ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 300 out of 300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 1000/1000 transitions.
Applied a total of 0 rules in 9 ms. Remains 300 /300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 300/300 places, 1000/1000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 1000/1000 transitions.
Applied a total of 0 rules in 9 ms. Remains 300 /300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:37:50] [INFO ] Invariant cache hit.
[2024-05-30 11:37:50] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-30 11:37:50] [INFO ] Invariant cache hit.
[2024-05-30 11:37:51] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2024-05-30 11:37:51] [INFO ] Redundant transitions in 59 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 540 ms. Remains : 300/300 places, 1000/1000 transitions.
FORMULA Sudoku-PT-AN10-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
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' '!(G((F(p0)&&(!p0 U p1))))'
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 45 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1300 cols
[2024-05-30 11:37:51] [INFO ] Computed 300 invariants in 7 ms
[2024-05-30 11:37:52] [INFO ] Implicit Places using invariants in 900 ms returned []
[2024-05-30 11:37:52] [INFO ] Invariant cache hit.
[2024-05-30 11:37:53] [INFO ] Implicit Places using invariants and state equation in 1251 ms returned []
Implicit Place search using SMT with State Equation took 2185 ms to find 0 implicit places.
[2024-05-30 11:37:53] [INFO ] Redundant transitions in 12 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 14ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2273 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p0), (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-01
Product exploration timeout after 77960 steps with 1499 reset in 10001 ms.
Product exploration timeout after 78480 steps with 1509 reset in 10001 ms.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (OR (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 241 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p0), (NOT p1)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (457 resets) in 5658 ms. (7 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1306 ms. (30 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1502 ms. (26 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 436 ms. (91 steps per ms) remains 3/3 properties
[2024-05-30 11:39:51] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1200 variables, 1200/1200 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/1200 variables, 200/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1200 variables, 0/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 100/1300 variables, 100/1500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/1600 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 0/1600 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1000/2300 variables, 1300/2900 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2300 variables, 0/2900 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/2300 variables, 0/2900 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 2900 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2449 ms.
Refiners :[Domain max(s): 1300/1300 constraints, Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1200 variables, 1200/1200 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1200 variables, 200/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1200 variables, 0/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 100/1300 variables, 100/1500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/1600 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 0/1600 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 2900 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3911 ms.
Refiners :[Domain max(s): 1300/1300 constraints, Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 7066ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 100 steps, including 0 resets, run visited all 2 properties in 9 ms. (steps per millisecond=11 )
Parikh walk visited 2 properties in 20 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (OR (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 14 factoid took 342 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN10-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN10-LTLCardinality-01 finished in 127710 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||G(F(!p1))||G(p2)))))'
Support contains 1300 out of 1300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 23 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:39:59] [INFO ] Invariant cache hit.
[2024-05-30 11:39:59] [INFO ] Implicit Places using invariants in 292 ms returned []
[2024-05-30 11:39:59] [INFO ] Invariant cache hit.
[2024-05-30 11:40:00] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1260 ms to find 0 implicit places.
[2024-05-30 11:40:00] [INFO ] Redundant transitions in 9 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1298 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-03
Product exploration explored 100000 steps with 1148 reset in 8871 ms.
Product exploration explored 100000 steps with 1148 reset in 8918 ms.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (X p2)), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 805 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
RANDOM walk for 40000 steps (456 resets) in 4478 ms. (8 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1984 ms. (20 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 3/3 properties
[2024-05-30 11:41:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1300 variables, 1300/1300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/1300 variables, 300/1600 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1300 variables, 0/1600 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1000/2300 variables, 1300/2900 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2300 variables, 0/2900 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/2300 variables, 0/2900 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2300/2300 variables, and 2900 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2178 ms.
Refiners :[Domain max(s): 1300/1300 constraints, Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/200 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1000/1200 variables, 200/400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1200 variables, 1000/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1200 variables, 0/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 100/1300 variables, 100/1500 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1300 variables, 100/1600 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1300 variables, 0/1600 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1000/2300 variables, 1300/2900 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2300/2300 variables, and 2902 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3494 ms.
Refiners :[Domain max(s): 1300/1300 constraints, Positive P Invariants (semi-flows): 300/300 constraints, State Equation: 1300/1300 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 6020ms problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Graph (complete) has 3000 edges and 1300 vertex of which 300 are kept as prefixes of interest. Removing 1000 places using SCC suffix rule.2 ms
Discarding 1000 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 18 ms. Remains 300 /1300 variables (removed 1000) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 300/1300 places, 1000/1000 transitions.
RANDOM walk for 40000 steps (459 resets) in 4512 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 217232 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 2
Probabilistic random walk after 217232 steps, saw 96100 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
// Phase 1: matrix 1000 rows 300 cols
[2024-05-30 11:41:47] [INFO ] Computed 29 invariants in 40 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 100/300 variables, 20/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 100/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1000/1300 variables, 300/629 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1300 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1300 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1300/1300 variables, and 629 constraints, problems are : Problem set: 0 solved, 2 unsolved in 431 ms.
Refiners :[Domain max(s): 300/300 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 100/300 variables, 20/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 100/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1000/1300 variables, 300/629 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1300 variables, 2/631 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1300 variables, and 631 constraints, problems are : Problem set: 0 solved, 2 unsolved in 28506 ms.
Refiners :[Domain max(s): 300/300 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 29058ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 200 out of 300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 1000/1000 transitions.
Applied a total of 0 rules in 14 ms. Remains 300 /300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 300/300 places, 1000/1000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 1000/1000 transitions.
Applied a total of 0 rules in 15 ms. Remains 300 /300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:42:16] [INFO ] Invariant cache hit.
[2024-05-30 11:42:16] [INFO ] Implicit Places using invariants in 444 ms returned []
[2024-05-30 11:42:16] [INFO ] Invariant cache hit.
[2024-05-30 11:42:18] [INFO ] Implicit Places using invariants and state equation in 1326 ms returned []
Implicit Place search using SMT with State Equation took 1784 ms to find 0 implicit places.
[2024-05-30 11:42:18] [INFO ] Redundant transitions in 7 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1817 ms. Remains : 300/300 places, 1000/1000 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (X p2)), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p2 p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p2) p0 (NOT p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 110 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN10-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN10-LTLCardinality-03 finished in 139060 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&(p1||F((p2||X(p1))))))))'
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 5 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1300 cols
[2024-05-30 11:42:18] [INFO ] Computed 300 invariants in 4 ms
[2024-05-30 11:42:19] [INFO ] Implicit Places using invariants in 966 ms returned []
[2024-05-30 11:42:19] [INFO ] Invariant cache hit.
[2024-05-30 11:42:20] [INFO ] Implicit Places using invariants and state equation in 1154 ms returned []
Implicit Place search using SMT with State Equation took 2125 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 2131 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-04
Product exploration timeout after 65690 steps with 1288 reset in 10001 ms.
Product exploration timeout after 65030 steps with 1275 reset in 10002 ms.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 762 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
RANDOM walk for 204 steps (0 resets) in 64 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p2), (F p1), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 10 factoid took 1370 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
[2024-05-30 11:44:32] [INFO ] Invariant cache hit.
[2024-05-30 11:44:40] [INFO ] [Real]Absence check using 300 positive place invariants in 504 ms returned sat
[2024-05-30 11:44:43] [INFO ] [Real]Absence check using state equation in 3109 ms returned sat
[2024-05-30 11:44:44] [INFO ] Solution in real domain found non-integer solution.
Could not prove EG (AND (NOT p2) (NOT p1))
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 11 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:44:47] [INFO ] Invariant cache hit.
[2024-05-30 11:44:48] [INFO ] Implicit Places using invariants in 979 ms returned []
[2024-05-30 11:44:48] [INFO ] Invariant cache hit.
[2024-05-30 11:44:49] [INFO ] Implicit Places using invariants and state equation in 1290 ms returned []
Implicit Place search using SMT with State Equation took 2281 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 2296 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
RANDOM walk for 204 steps (0 resets) in 67 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p2), (F p1), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 3 factoid took 224 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2024-05-30 11:44:51] [INFO ] Invariant cache hit.
[2024-05-30 11:45:00] [INFO ] [Real]Absence check using 300 positive place invariants in 519 ms returned sat
[2024-05-30 11:45:03] [INFO ] [Real]Absence check using state equation in 3307 ms returned sat
[2024-05-30 11:45:03] [INFO ] Solution in real domain found non-integer solution.
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration timeout after 67290 steps with 1319 reset in 10001 ms.
Product exploration timeout after 67580 steps with 1325 reset in 10001 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 42 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:45:27] [INFO ] Redundant transitions in 11 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 6 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:45:27] [INFO ] Invariant cache hit.
[2024-05-30 11:45:28] [INFO ] Implicit Places using invariants in 971 ms returned []
[2024-05-30 11:45:28] [INFO ] Invariant cache hit.
[2024-05-30 11:45:29] [INFO ] Implicit Places using invariants and state equation in 1202 ms returned []
Implicit Place search using SMT with State Equation took 2176 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 2182 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Treatment of property Sudoku-PT-AN10-LTLCardinality-04 finished in 191725 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 100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Reduce places removed 1000 places and 0 transitions.
Iterating post reduction 0 with 1000 rules applied. Total rules applied 1000 place count 300 transition count 1000
Applied a total of 1000 rules in 41 ms. Remains 300 /1300 variables (removed 1000) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 300 cols
[2024-05-30 11:45:30] [INFO ] Computed 29 invariants in 20 ms
[2024-05-30 11:45:30] [INFO ] Implicit Places using invariants in 695 ms returned []
[2024-05-30 11:45:30] [INFO ] Invariant cache hit.
[2024-05-30 11:45:32] [INFO ] Implicit Places using invariants and state equation in 1745 ms returned []
Implicit Place search using SMT with State Equation took 2455 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 : 300/1300 places, 1000/1000 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2497 ms. Remains : 300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, p0, p0]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Sudoku-PT-AN10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN10-LTLCardinality-06 finished in 2614 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 100 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Reduce places removed 1000 places and 0 transitions.
Iterating post reduction 0 with 1000 rules applied. Total rules applied 1000 place count 300 transition count 1000
Applied a total of 1000 rules in 14 ms. Remains 300 /1300 variables (removed 1000) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:45:32] [INFO ] Invariant cache hit.
[2024-05-30 11:45:33] [INFO ] Implicit Places using invariants in 688 ms returned []
[2024-05-30 11:45:33] [INFO ] Invariant cache hit.
[2024-05-30 11:45:35] [INFO ] Implicit Places using invariants and state equation in 1606 ms returned []
Implicit Place search using SMT with State Equation took 2296 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 : 300/1300 places, 1000/1000 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2311 ms. Remains : 300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-07
Stuttering criterion allowed to conclude after 87 steps with 0 reset in 6 ms.
FORMULA Sudoku-PT-AN10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN10-LTLCardinality-07 finished in 2498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Reduce places removed 999 places and 0 transitions.
Iterating post reduction 0 with 999 rules applied. Total rules applied 999 place count 301 transition count 1000
Applied a total of 999 rules in 29 ms. Remains 301 /1300 variables (removed 999) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 301 cols
[2024-05-30 11:45:35] [INFO ] Computed 29 invariants in 35 ms
[2024-05-30 11:45:36] [INFO ] Implicit Places using invariants in 930 ms returned []
[2024-05-30 11:45:36] [INFO ] Invariant cache hit.
[2024-05-30 11:45:38] [INFO ] Implicit Places using invariants and state equation in 1974 ms returned []
Implicit Place search using SMT with State Equation took 2907 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 : 301/1300 places, 1000/1000 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2938 ms. Remains : 301/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA Sudoku-PT-AN10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN10-LTLCardinality-08 finished in 3101 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&&X(G(p1))))))'
Support contains 4 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Reduce places removed 1000 places and 0 transitions.
Iterating post reduction 0 with 1000 rules applied. Total rules applied 1000 place count 300 transition count 1000
Applied a total of 1000 rules in 20 ms. Remains 300 /1300 variables (removed 1000) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 300 cols
[2024-05-30 11:45:38] [INFO ] Computed 29 invariants in 25 ms
[2024-05-30 11:45:39] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2024-05-30 11:45:39] [INFO ] Invariant cache hit.
[2024-05-30 11:45:41] [INFO ] Implicit Places using invariants and state equation in 2171 ms returned []
Implicit Place search using SMT with State Equation took 3227 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 : 300/1300 places, 1000/1000 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3249 ms. Remains : 300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-09
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 17 ms.
FORMULA Sudoku-PT-AN10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN10-LTLCardinality-09 finished in 3417 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))||p0)))'
Support contains 4 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Reduce places removed 998 places and 0 transitions.
Iterating post reduction 0 with 998 rules applied. Total rules applied 998 place count 302 transition count 1000
Applied a total of 998 rules in 17 ms. Remains 302 /1300 variables (removed 998) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 302 cols
[2024-05-30 11:45:41] [INFO ] Computed 29 invariants in 41 ms
[2024-05-30 11:45:42] [INFO ] Implicit Places using invariants in 1081 ms returned []
[2024-05-30 11:45:42] [INFO ] Invariant cache hit.
[2024-05-30 11:45:45] [INFO ] Implicit Places using invariants and state equation in 2130 ms returned []
Implicit Place search using SMT with State Equation took 3214 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 : 302/1300 places, 1000/1000 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3235 ms. Remains : 302/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 9604 ms.
Product exploration explored 100000 steps with 50000 reset in 9724 ms.
Computed a total of 302 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 302 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X p0), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN10-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN10-LTLCardinality-11 finished in 28108 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 U (p1||G(p0))))))'
Support contains 4 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Reduce places removed 1000 places and 0 transitions.
Iterating post reduction 0 with 1000 rules applied. Total rules applied 1000 place count 300 transition count 1000
Applied a total of 1000 rules in 22 ms. Remains 300 /1300 variables (removed 1000) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 300 cols
[2024-05-30 11:46:09] [INFO ] Computed 29 invariants in 18 ms
[2024-05-30 11:46:10] [INFO ] Implicit Places using invariants in 1004 ms returned []
[2024-05-30 11:46:10] [INFO ] Invariant cache hit.
[2024-05-30 11:46:13] [INFO ] Implicit Places using invariants and state equation in 2356 ms returned []
Implicit Place search using SMT with State Equation took 3362 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 : 300/1300 places, 1000/1000 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3385 ms. Remains : 300/1300 places, 1000/1000 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-13
Stuttering criterion allowed to conclude after 262 steps with 2 reset in 36 ms.
FORMULA Sudoku-PT-AN10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN10-LTLCardinality-13 finished in 3512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&(p1||F((p2||X(p1))))))))'
Found a Shortening insensitive property : Sudoku-PT-AN10-LTLCardinality-04
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 15 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
// Phase 1: matrix 1000 rows 1300 cols
[2024-05-30 11:46:13] [INFO ] Computed 300 invariants in 4 ms
[2024-05-30 11:46:14] [INFO ] Implicit Places using invariants in 915 ms returned []
[2024-05-30 11:46:14] [INFO ] Invariant cache hit.
[2024-05-30 11:46:15] [INFO ] Implicit Places using invariants and state equation in 1202 ms returned []
Implicit Place search using SMT with State Equation took 2120 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 2147 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Running random walk in product with property : Sudoku-PT-AN10-LTLCardinality-04
Product exploration timeout after 66510 steps with 1304 reset in 10002 ms.
Product exploration timeout after 66300 steps with 1300 reset in 10001 ms.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 777 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
RANDOM walk for 204 steps (0 resets) in 67 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p2), (F p1), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 10 factoid took 1360 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
[2024-05-30 11:48:29] [INFO ] Invariant cache hit.
[2024-05-30 11:48:37] [INFO ] [Real]Absence check using 300 positive place invariants in 494 ms returned sat
[2024-05-30 11:48:41] [INFO ] [Real]Absence check using state equation in 3330 ms returned sat
[2024-05-30 11:48:41] [INFO ] Solution in real domain found non-integer solution.
Could not prove EG (AND (NOT p2) (NOT p1))
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 17 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:48:44] [INFO ] Invariant cache hit.
[2024-05-30 11:48:45] [INFO ] Implicit Places using invariants in 1027 ms returned []
[2024-05-30 11:48:45] [INFO ] Invariant cache hit.
[2024-05-30 11:48:47] [INFO ] Implicit Places using invariants and state equation in 1255 ms returned []
Implicit Place search using SMT with State Equation took 2316 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 2333 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Computed a total of 1300 stabilizing places and 1000 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1300 transition count 1000
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
RANDOM walk for 204 steps (0 resets) in 118 ms. (1 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p2), (F p1), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 3 factoid took 181 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2024-05-30 11:48:48] [INFO ] Invariant cache hit.
[2024-05-30 11:48:57] [INFO ] [Real]Absence check using 300 positive place invariants in 509 ms returned sat
[2024-05-30 11:49:00] [INFO ] [Real]Absence check using state equation in 3401 ms returned sat
[2024-05-30 11:49:00] [INFO ] Solution in real domain found non-integer solution.
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration timeout after 66100 steps with 1296 reset in 10001 ms.
Product exploration timeout after 66520 steps with 1304 reset in 10002 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 14 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:49:24] [INFO ] Redundant transitions in 7 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Support contains 1200 out of 1300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1300/1300 places, 1000/1000 transitions.
Applied a total of 0 rules in 18 ms. Remains 1300 /1300 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2024-05-30 11:49:24] [INFO ] Invariant cache hit.
[2024-05-30 11:49:25] [INFO ] Implicit Places using invariants in 971 ms returned []
[2024-05-30 11:49:25] [INFO ] Invariant cache hit.
[2024-05-30 11:49:26] [INFO ] Implicit Places using invariants and state equation in 1171 ms returned []
Implicit Place search using SMT with State Equation took 2160 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 2181 ms. Remains : 1300/1300 places, 1000/1000 transitions.
Treatment of property Sudoku-PT-AN10-LTLCardinality-04 finished in 193579 ms.
[2024-05-30 11:49:27] [INFO ] Flatten gal took : 62 ms
[2024-05-30 11:49:27] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-30 11:49:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1300 places, 1000 transitions and 4000 arcs took 8 ms.
Total runtime 764714 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Sudoku-PT-AN10
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1300
TRANSITIONS: 1000
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.021s, Sys 0.006s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.001s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1359
MODEL NAME: /home/mcc/execution/412/model
1300 places, 1000 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 1717071769090
--------------------
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-PT-AN10"
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-PT-AN10, 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-171690530800643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN10.tgz
mv Sudoku-PT-AN10 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 ;