About the Execution of GreatSPN+red for Sudoku-PT-AN15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12678.039 | 2696017.00 | 6004177.00 | 4916.80 | ?TTFFFTTFFFTTFFF | 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-171690530900683.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-AN15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690530900683
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 63M
-rw-r--r-- 1 mcc users 1.3M Apr 12 11:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.0M Apr 12 11:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6M Apr 12 10:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 17M Apr 12 10:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 811K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.7M Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 840K Apr 12 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Apr 12 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5M Apr 12 11:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16M Apr 12 11:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 211K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 509K Apr 23 08:01 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 1.9M 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-AN15-LTLCardinality-00
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-01
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-02
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-03
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-04
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-05
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-06
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-07
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-08
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-09
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-10
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-11
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-12
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-13
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-14
FORMULA_NAME Sudoku-PT-AN15-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717080677511
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-AN15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 14:51:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 14:51:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 14:51:19] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2024-05-30 14:51:19] [INFO ] Transformed 4050 places.
[2024-05-30 14:51:19] [INFO ] Transformed 3375 transitions.
[2024-05-30 14:51:19] [INFO ] Found NUPN structural information;
[2024-05-30 14:51:19] [INFO ] Parsed PT model containing 4050 places and 3375 transitions and 13500 arcs in 382 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 121 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA Sudoku-PT-AN15-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 4050 out of 4050 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 50 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
// Phase 1: matrix 3375 rows 4050 cols
[2024-05-30 14:51:19] [INFO ] Computed 675 invariants in 61 ms
[2024-05-30 14:51:21] [INFO ] Implicit Places using invariants in 1580 ms returned []
[2024-05-30 14:51:21] [INFO ] Invariant cache hit.
[2024-05-30 14:51:25] [INFO ] Implicit Places using invariants and state equation in 4370 ms returned []
Implicit Place search using SMT with State Equation took 5982 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 6072 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Support contains 4050 out of 4050 places after structural reductions.
[2024-05-30 14:51:26] [INFO ] Flatten gal took : 356 ms
[2024-05-30 14:51:26] [INFO ] Flatten gal took : 197 ms
[2024-05-30 14:51:27] [INFO ] Input system was already deterministic with 3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 14705 ms. (2 steps per ms) remains 5/18 properties
BEST_FIRST walk for 40004 steps (8 resets) in 933 ms. (42 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2165 ms. (18 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 755 ms. (52 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1354 ms. (29 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2226 ms. (17 steps per ms) remains 5/5 properties
[2024-05-30 14:51:33] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/675 variables, 675/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/675 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 1350 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5028 ms.
Refiners :[Domain max(s): 675/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/675 variables, 675/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/675 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4050/7425 variables, and 1350 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5011 ms.
Refiners :[Domain max(s): 675/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10445ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 675 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Graph (complete) has 10125 edges and 4050 vertex of which 675 are kept as prefixes of interest. Removing 3375 places using SCC suffix rule.9 ms
Discarding 3375 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 60 ms. Remains 675 /4050 variables (removed 3375) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 675/4050 places, 3375/3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 12401 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 719 ms. (55 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1918 ms. (20 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 688 ms. (58 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1292 ms. (30 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2205 ms. (18 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 132532 steps, run timeout after 12005 ms. (steps per millisecond=11 ) properties seen :0 out of 5
Probabilistic random walk after 132532 steps, saw 132483 distinct states, run finished after 12013 ms. (steps per millisecond=11 ) properties seen :0
// Phase 1: matrix 3375 rows 675 cols
[2024-05-30 14:52:00] [INFO ] Computed 44 invariants in 188 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/675 variables, 675/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp9 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/675 variables, 44/719 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/675 variables, 0/719 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/4050 variables, and 1394 constraints, problems are : Problem set: 3 solved, 2 unsolved in 18090 ms.
Refiners :[Domain max(s): 675/675 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 675/675 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 225/225 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 446/671 variables, 40/265 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/671 variables, 446/711 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/671 variables, 0/711 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/675 variables, 4/715 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/675 variables, 4/719 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/675 variables, 0/719 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3375/4050 variables, 675/1394 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4050 variables, 0/1394 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/4050 variables, 0/1394 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4050/4050 variables, and 1394 constraints, problems are : Problem set: 3 solved, 2 unsolved in 9798 ms.
Refiners :[Domain max(s): 675/675 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 675/675 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 28440ms problems are : Problem set: 3 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 224 steps, including 0 resets, run visited all 2 properties in 17 ms. (steps per millisecond=13 )
Parikh walk visited 2 properties in 23 ms.
Successfully simplified 3 atomic propositions for a total of 8 simplifications.
FORMULA Sudoku-PT-AN15-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN15-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4050 stabilizing places and 3375 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4050 transition count 3375
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0 U p1) U p2))))'
Support contains 3825 out of 4050 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 99 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
// Phase 1: matrix 3375 rows 4050 cols
[2024-05-30 14:52:29] [INFO ] Computed 675 invariants in 18 ms
[2024-05-30 14:52:34] [INFO ] Implicit Places using invariants in 4653 ms returned []
[2024-05-30 14:52:34] [INFO ] Invariant cache hit.
[2024-05-30 14:52:41] [INFO ] Implicit Places using invariants and state equation in 7059 ms returned []
Implicit Place search using SMT with State Equation took 11718 ms to find 0 implicit places.
[2024-05-30 14:52:41] [INFO ] Redundant transitions in 166 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 11992 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Stuttering acceptance computed with spot in 230 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Sudoku-PT-AN15-LTLCardinality-00
Product exploration timeout after 41860 steps with 211 reset in 10003 ms.
Product exploration timeout after 41620 steps with 210 reset in 10002 ms.
Computed a total of 4050 stabilizing places and 3375 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4050 transition count 3375
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 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (AND p2 (NOT p1) (NOT p0))), (X (NOT (AND p2 (NOT p1) p0))), (X (OR p2 p1 p0)), (X (NOT p0)), (X (NOT p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 535 ms. Reduced automaton from 3 states, 11 edges and 3 AP (stutter insensitive) to 3 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (200 resets) in 23185 ms. (1 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 784 ms. (50 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3999 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7754 ms. (5 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8391 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7522 ms. (5 steps per ms) remains 5/5 properties
[2024-05-30 14:53:19] [INFO ] Invariant cache hit.
Problem apf4 is UNSAT
Problem apf8 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3825 variables, 3825/3825 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem apf1 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/3825 variables, 450/4275 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3825 variables, 0/4275 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4500 constraints, problems are : Problem set: 3 solved, 2 unsolved in 3419 ms.
Refiners :[Domain max(s): 3825/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3825 variables, 3825/3825 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3825 variables, 450/4275 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3825 variables, 0/4275 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4050/7425 variables, and 4500 constraints, problems are : Problem set: 3 solved, 2 unsolved in 3096 ms.
Refiners :[Domain max(s): 3825/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 9921ms problems are : Problem set: 3 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3825 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 60 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 4050/4050 places, 3375/3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 13378 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 813 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7493 ms. (5 steps per ms) remains 2/2 properties
Probabilistic random walk after 130470 steps, saw 130425 distinct states, run finished after 15011 ms. (steps per millisecond=8 ) properties seen :0
[2024-05-30 14:53:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3825 variables, 3825/3825 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3825 variables, 450/4275 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3825 variables, 0/4275 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4500 constraints, problems are : Problem set: 0 solved, 2 unsolved in 17220 ms.
Refiners :[Domain max(s): 3825/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 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) 0/3825 variables, 3825/3825 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3825 variables, 450/4275 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3825 variables, 0/4275 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4050/7425 variables, and 4500 constraints, problems are : Problem set: 0 solved, 2 unsolved in 19106 ms.
Refiners :[Domain max(s): 3825/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 37216ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3825 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 39 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 58 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 14:54:26] [INFO ] Invariant cache hit.
[2024-05-30 14:54:31] [INFO ] Implicit Places using invariants in 4540 ms returned []
[2024-05-30 14:54:31] [INFO ] Invariant cache hit.
[2024-05-30 14:54:38] [INFO ] Implicit Places using invariants and state equation in 7088 ms returned []
Implicit Place search using SMT with State Equation took 11634 ms to find 0 implicit places.
[2024-05-30 14:54:38] [INFO ] Redundant transitions in 162 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 11873 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (AND p2 (NOT p1) (NOT p0))), (X (NOT (AND p2 (NOT p1) p0))), (X (OR p2 p1 p0)), (X (NOT p0)), (X (NOT p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p0) (NOT p2) p1)), (G (OR p0 p2 p1)), (G (OR p0 p2 p1)), (G (OR (NOT p0) p2 p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p2 (NOT p1)))), (F p0), (F p1)]
Knowledge based reduction with 17 factoid took 587 ms. Reduced automaton from 3 states, 11 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p2), (NOT p2)]
Support contains 225 out of 4050 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 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 39 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 14:54:39] [INFO ] Invariant cache hit.
[2024-05-30 14:54:44] [INFO ] Implicit Places using invariants in 4484 ms returned []
[2024-05-30 14:54:44] [INFO ] Invariant cache hit.
[2024-05-30 14:54:51] [INFO ] Implicit Places using invariants and state equation in 7259 ms returned []
Implicit Place search using SMT with State Equation took 11749 ms to find 0 implicit places.
[2024-05-30 14:54:51] [INFO ] Redundant transitions in 114 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 11914 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Computed a total of 4050 stabilizing places and 3375 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4050 transition count 3375
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 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (200 resets) in 8719 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 704 ms. (56 steps per ms) remains 1/1 properties
Probabilistic random walk after 286615 steps, saw 286491 distinct states, run finished after 6006 ms. (steps per millisecond=47 ) properties seen :0
[2024-05-30 14:55:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 3375/3600 variables, 225/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/3600 variables, 3375/3825 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3600 variables, 0/3825 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4050/7425 variables, and 4275 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1783 ms.
Refiners :[Domain max(s): 3600/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 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) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 3375/3600 variables, 225/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3600 variables, 3375/3825 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3600 variables, 0/3825 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4050/7425 variables, and 4275 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1784 ms.
Refiners :[Domain max(s): 3600/4050 constraints, Positive P Invariants (semi-flows): 675/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 3660ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 225 out of 4050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Graph (complete) has 10125 edges and 4050 vertex of which 675 are kept as prefixes of interest. Removing 3375 places using SCC suffix rule.7 ms
Discarding 3375 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 145 ms. Remains 675 /4050 variables (removed 3375) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 675/4050 places, 3375/3375 transitions.
RANDOM walk for 40000 steps (200 resets) in 8452 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 843 ms. (47 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 309967 steps, run timeout after 6009 ms. (steps per millisecond=51 ) properties seen :0 out of 1
Probabilistic random walk after 309967 steps, saw 309818 distinct states, run finished after 6009 ms. (steps per millisecond=51 ) properties seen :0
// Phase 1: matrix 3375 rows 675 cols
[2024-05-30 14:55:13] [INFO ] Computed 44 invariants in 111 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 446/671 variables, 40/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/671 variables, 446/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/671 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/675 variables, 4/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/675 variables, 4/719 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/675 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3375/4050 variables, 675/1394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4050 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4050 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4050/4050 variables, and 1394 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4021 ms.
Refiners :[Domain max(s): 675/675 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 675/675 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) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 446/671 variables, 40/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/671 variables, 446/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/671 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/675 variables, 4/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/675 variables, 4/719 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/675 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4050/4050 variables, and 1394 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45022 ms.
Refiners :[Domain max(s): 675/675 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 675/675 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 49252ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 225 out of 675 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 675/675 places, 3375/3375 transitions.
Applied a total of 0 rules in 50 ms. Remains 675 /675 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 675/675 places, 3375/3375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 675/675 places, 3375/3375 transitions.
Applied a total of 0 rules in 49 ms. Remains 675 /675 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 14:56:03] [INFO ] Invariant cache hit.
[2024-05-30 14:56:05] [INFO ] Implicit Places using invariants in 2925 ms returned []
[2024-05-30 14:56:05] [INFO ] Invariant cache hit.
[2024-05-30 14:58:45] [INFO ] Implicit Places using invariants and state equation in 160041 ms returned []
Implicit Place search using SMT with State Equation took 162972 ms to find 0 implicit places.
[2024-05-30 14:58:46] [INFO ] Redundant transitions in 107 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 163142 ms. Remains : 675/675 places, 3375/3375 transitions.
Knowledge obtained : [p2, (X p2), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 171 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 69 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p2), (NOT p2)]
Product exploration timeout after 49260 steps with 248 reset in 10004 ms.
Product exploration timeout after 48550 steps with 244 reset in 10002 ms.
Support contains 225 out of 4050 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Graph (complete) has 10125 edges and 4050 vertex of which 675 are kept as prefixes of interest. Removing 3375 places using SCC suffix rule.8 ms
Discarding 3375 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 72 ms. Remains 675 /4050 variables (removed 3375) and now considering 3375/3375 (removed 0) transitions.
[2024-05-30 14:59:06] [INFO ] Invariant cache hit.
[2024-05-30 14:59:09] [INFO ] Implicit Places using invariants in 3060 ms returned []
[2024-05-30 14:59:09] [INFO ] Invariant cache hit.
[2024-05-30 15:01:49] [INFO ] Implicit Places using invariants and state equation in 160030 ms returned []
Implicit Place search using SMT with State Equation took 163096 ms to find 0 implicit places.
[2024-05-30 15:01:49] [INFO ] Redundant transitions in 136 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 : 675/4050 places, 3375/3375 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 163336 ms. Remains : 675/4050 places, 3375/3375 transitions.
Treatment of property Sudoku-PT-AN15-LTLCardinality-00 finished in 561188 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U G((p1 U p2)))&&X(p1)))))'
Support contains 3825 out of 4050 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Applied a total of 0 rules in 23 ms. Remains 4050 /4050 variables (removed 0) and now considering 3375/3375 (removed 0) transitions.
// Phase 1: matrix 3375 rows 4050 cols
[2024-05-30 15:01:50] [INFO ] Computed 675 invariants in 24 ms
[2024-05-30 15:01:54] [INFO ] Implicit Places using invariants in 4037 ms returned []
[2024-05-30 15:01:54] [INFO ] Invariant cache hit.
[2024-05-30 15:02:02] [INFO ] Implicit Places using invariants and state equation in 7752 ms returned []
Implicit Place search using SMT with State Equation took 11792 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 11817 ms. Remains : 4050/4050 places, 3375/3375 transitions.
Stuttering acceptance computed with spot in 330 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (OR (AND (NOT p1) p2) (AND p0 (NOT p1))), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : Sudoku-PT-AN15-LTLCardinality-04
Product exploration timeout after 10970 steps with 2740 reset in 10013 ms.
Product exploration timeout after 10980 steps with 2752 reset in 10014 ms.
Computed a total of 4050 stabilizing places and 3375 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4050 transition count 3375
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 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (OR p2 p1 p0)), (X p0), (X p1), (X (NOT (AND (NOT p2) p1 p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 642 ms. Reduced automaton from 8 states, 25 edges and 3 AP (stutter sensitive) to 6 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Reduction of identical properties reduced properties to check from 13 to 8
RANDOM walk for 40000 steps (200 resets) in 43266 ms. (0 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6867 ms. (5 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10329 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 13087 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17342 ms. (2 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10249 ms. (3 steps per ms) remains 5/5 properties
[2024-05-30 15:02:54] [INFO ] Invariant cache hit.
Problem apf4 is UNSAT
Problem apf5 is UNSAT
Problem apf12 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3825 variables, 3825/3825 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Problem apf1 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Real declared 3825/7425 variables, and 4275 constraints, problems are : Problem set: 5 solved, 0 unsolved in 1240 ms.
Refiners :[Domain max(s): 3825/4050 constraints, Positive P Invariants (semi-flows): 450/675 constraints, State Equation: 0/4050 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10042ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (OR p2 p1 p0)), (X p0), (X p1), (X (NOT (AND (NOT p2) p1 p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p2 (NOT p1))), (G (OR p0 p2 (NOT p1))), (G (AND (OR p0 (NOT p2)) (OR p0 (NOT p1)))), (G (OR (NOT p0) p2 (NOT p1))), (G (OR (NOT p0) p2 p1)), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p2 p1))), (F (NOT (OR (AND p0 p2) (AND p0 p1)))), (F (NOT (OR p0 p2 p1))), (F (NOT p2)), (F (NOT (OR p2 p1))), (F (NOT p1)), (F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p2 p1)))
Knowledge based reduction with 19 factoid took 495 ms. Reduced automaton from 6 states, 21 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN15-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN15-LTLCardinality-04 finished in 74285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F((G(p2)||p1)))))'
Support contains 5 out of 4050 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Reduce places removed 3375 places and 0 transitions.
Iterating post reduction 0 with 3375 rules applied. Total rules applied 3375 place count 675 transition count 3375
Applied a total of 3375 rules in 146 ms. Remains 675 /4050 variables (removed 3375) and now considering 3375/3375 (removed 0) transitions.
// Phase 1: matrix 3375 rows 675 cols
[2024-05-30 15:03:05] [INFO ] Computed 44 invariants in 75 ms
[2024-05-30 15:03:09] [INFO ] Implicit Places using invariants in 4610 ms returned []
[2024-05-30 15:03:09] [INFO ] Invariant cache hit.
[2024-05-30 15:05:49] [INFO ] Implicit Places using invariants and state equation in 160023 ms returned []
Implicit Place search using SMT with State Equation took 164638 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 : 675/4050 places, 3375/3375 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 164786 ms. Remains : 675/4050 places, 3375/3375 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Sudoku-PT-AN15-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 109 steps with 54 reset in 36 ms.
FORMULA Sudoku-PT-AN15-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN15-LTLCardinality-08 finished in 164980 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((F(p1)||G(!p2)))))'
Support contains 4 out of 4050 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Reduce places removed 3374 places and 0 transitions.
Iterating post reduction 0 with 3374 rules applied. Total rules applied 3374 place count 676 transition count 3375
Applied a total of 3374 rules in 113 ms. Remains 676 /4050 variables (removed 3374) and now considering 3375/3375 (removed 0) transitions.
// Phase 1: matrix 3375 rows 676 cols
[2024-05-30 15:05:50] [INFO ] Computed 44 invariants in 135 ms
[2024-05-30 15:05:54] [INFO ] Implicit Places using invariants in 4290 ms returned []
[2024-05-30 15:05:54] [INFO ] Invariant cache hit.
[2024-05-30 15:06:55] [INFO ] Performed 2/676 implicitness test of which 0 returned IMPLICIT in 39 seconds.
[2024-05-30 15:07:27] [INFO ] Performed 4/676 implicitness test of which 0 returned IMPLICIT in 71 seconds.
[2024-05-30 15:08:01] [INFO ] Performed 7/676 implicitness test of which 0 returned IMPLICIT in 104 seconds.
[2024-05-30 15:08:33] [INFO ] Performed 9/676 implicitness test of which 0 returned IMPLICIT in 137 seconds.
[2024-05-30 15:08:33] [INFO ] Timeout of Implicit test with SMT after 137 seconds.
[2024-05-30 15:08:33] [INFO ] Implicit Places using invariants and state equation in 159294 ms returned []
Implicit Place search using SMT with State Equation took 163589 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in LTL mode, iteration 1 : 676/4050 places, 3375/3375 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163709 ms. Remains : 676/4050 places, 3375/3375 transitions.
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN15-LTLCardinality-09
Stuttering criterion allowed to conclude after 673 steps with 4 reset in 186 ms.
FORMULA Sudoku-PT-AN15-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN15-LTLCardinality-09 finished in 164085 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 5 out of 4050 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Reduce places removed 3374 places and 0 transitions.
Iterating post reduction 0 with 3374 rules applied. Total rules applied 3374 place count 676 transition count 3375
Applied a total of 3374 rules in 91 ms. Remains 676 /4050 variables (removed 3374) and now considering 3375/3375 (removed 0) transitions.
// Phase 1: matrix 3375 rows 676 cols
[2024-05-30 15:08:34] [INFO ] Computed 44 invariants in 182 ms
[2024-05-30 15:08:38] [INFO ] Implicit Places using invariants in 4447 ms returned []
[2024-05-30 15:08:38] [INFO ] Invariant cache hit.
[2024-05-30 15:11:18] [INFO ] Implicit Places using invariants and state equation in 160034 ms returned []
Implicit Place search using SMT with State Equation took 164487 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 : 676/4050 places, 3375/3375 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 164584 ms. Remains : 676/4050 places, 3375/3375 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN15-LTLCardinality-13
Stuttering criterion allowed to conclude after 396 steps with 3 reset in 119 ms.
FORMULA Sudoku-PT-AN15-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN15-LTLCardinality-13 finished in 164806 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 2 out of 4050 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4050/4050 places, 3375/3375 transitions.
Reduce places removed 3374 places and 0 transitions.
Iterating post reduction 0 with 3374 rules applied. Total rules applied 3374 place count 676 transition count 3375
Applied a total of 3374 rules in 104 ms. Remains 676 /4050 variables (removed 3374) and now considering 3375/3375 (removed 0) transitions.
// Phase 1: matrix 3375 rows 676 cols
[2024-05-30 15:11:19] [INFO ] Computed 44 invariants in 202 ms
[2024-05-30 15:11:23] [INFO ] Implicit Places using invariants in 4195 ms returned []
[2024-05-30 15:11:23] [INFO ] Invariant cache hit.
[2024-05-30 15:14:03] [INFO ] Implicit Places using invariants and state equation in 160027 ms returned []
Implicit Place search using SMT with State Equation took 164226 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 : 676/4050 places, 3375/3375 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 164335 ms. Remains : 676/4050 places, 3375/3375 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN15-LTLCardinality-14
Stuttering criterion allowed to conclude after 1699 steps with 16 reset in 495 ms.
FORMULA Sudoku-PT-AN15-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN15-LTLCardinality-14 finished in 164935 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0 U p1) U p2))))'
[2024-05-30 15:14:04] [INFO ] Flatten gal took : 149 ms
[2024-05-30 15:14:04] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-30 15:14:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4050 places, 3375 transitions and 13500 arcs took 17 ms.
Total runtime 1365360 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Sudoku-PT-AN15
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 4050
TRANSITIONS: 3375
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.083s, Sys 0.008s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.013s, 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: 1019
MODEL NAME: /home/mcc/execution/413/model
4050 places, 3375 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 1717083373528
--------------------
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-AN15"
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-AN15, 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-171690530900683"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN15.tgz
mv Sudoku-PT-AN15 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 ;