About the Execution of GreatSPN+red for Sudoku-PT-AN14
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13470.432 | 2425960.00 | 5486946.00 | 4040.30 | TFFFFTT?TFTFFFFF | 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-171690530900675.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-AN14, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690530900675
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 1.2M Apr 12 12:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.1M Apr 12 12:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1M Apr 12 10:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 15M Apr 12 10:17 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 702K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.2M Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5M Apr 12 13:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.0M Apr 12 13:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6M Apr 12 12:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22M Apr 12 12:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 98K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 237K 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 1.5M 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-AN14-LTLCardinality-00
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-01
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-02
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-03
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-04
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-05
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-06
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-07
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-08
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-09
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-10
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-11
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-12
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-13
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-14
FORMULA_NAME Sudoku-PT-AN14-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717078237410
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-AN14
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 14:10:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 14:10:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 14:10:38] [INFO ] Load time of PNML (sax parser for PT used): 239 ms
[2024-05-30 14:10:38] [INFO ] Transformed 3332 places.
[2024-05-30 14:10:38] [INFO ] Transformed 2744 transitions.
[2024-05-30 14:10:38] [INFO ] Found NUPN structural information;
[2024-05-30 14:10:38] [INFO ] Parsed PT model containing 3332 places and 2744 transitions and 10976 arcs in 368 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 101 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA Sudoku-PT-AN14-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3332 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 41 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
// Phase 1: matrix 2744 rows 3332 cols
[2024-05-30 14:10:39] [INFO ] Computed 588 invariants in 50 ms
[2024-05-30 14:10:40] [INFO ] Implicit Places using invariants in 1372 ms returned []
[2024-05-30 14:10:40] [INFO ] Invariant cache hit.
[2024-05-30 14:10:47] [INFO ] Implicit Places using invariants and state equation in 7007 ms returned []
Implicit Place search using SMT with State Equation took 8415 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 5ms
Finished structural reductions in LTL mode , in 1 iterations and 8489 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Support contains 3332 out of 3332 places after structural reductions.
[2024-05-30 14:10:48] [INFO ] Flatten gal took : 286 ms
[2024-05-30 14:10:48] [INFO ] Flatten gal took : 157 ms
[2024-05-30 14:10:48] [INFO ] Input system was already deterministic with 2744 transitions.
RANDOM walk for 40000 steps (230 resets) in 9452 ms. (4 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1223 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 748 ms. (53 steps per ms) remains 2/2 properties
[2024-05-30 14:10:52] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 392/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 2 (OVERLAPS) 2744/3136 variables, 392/784 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3136 variables, 2744/3528 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3136 variables, 0/3528 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3332/6076 variables, and 3724 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2139 ms.
Refiners :[Domain max(s): 3136/3332 constraints, Positive P Invariants (semi-flows): 588/588 constraints, State Equation: 0/3332 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/196 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2744/2940 variables, 196/392 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2940 variables, 2744/3136 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2940 variables, 0/3136 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3332/6076 variables, and 3528 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1937 ms.
Refiners :[Domain max(s): 2940/3332 constraints, Positive P Invariants (semi-flows): 588/588 constraints, State Equation: 0/3332 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 4292ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 196 out of 3332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Graph (complete) has 8232 edges and 3332 vertex of which 588 are kept as prefixes of interest. Removing 2744 places using SCC suffix rule.7 ms
Discarding 2744 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 148 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 588/3332 places, 2744/2744 transitions.
RANDOM walk for 40000 steps (230 resets) in 10124 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 638 ms. (62 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 620136 steps, run timeout after 9001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 620136 steps, saw 324640 distinct states, run finished after 9005 ms. (steps per millisecond=68 ) properties seen :0
// Phase 1: matrix 2744 rows 588 cols
[2024-05-30 14:11:09] [INFO ] Computed 41 invariants in 238 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 382/578 variables, 31/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/578 variables, 382/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/588 variables, 10/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/588 variables, 10/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/588 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2744/3332 variables, 588/1217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3332 variables, 0/1217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3332 variables, 0/1217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3332/3332 variables, and 1217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3525 ms.
Refiners :[Domain max(s): 588/588 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 588/588 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) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 382/578 variables, 31/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/578 variables, 382/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/588 variables, 10/619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/588 variables, 10/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/588 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2744/3332 variables, 588/1217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3332 variables, 0/1217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3332 variables, 0/1217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3332/3332 variables, and 1217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2137 ms.
Refiners :[Domain max(s): 588/588 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 588/588 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 5959ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 196 steps, including 0 resets, run visited all 1 properties in 12 ms. (steps per millisecond=16 )
Parikh walk visited 1 properties in 20 ms.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 3332 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3332 transition count 2744
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)))'
Support contains 196 out of 3332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Graph (complete) has 8232 edges and 3332 vertex of which 588 are kept as prefixes of interest. Removing 2744 places using SCC suffix rule.11 ms
Discarding 2744 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 57 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:11:15] [INFO ] Invariant cache hit.
[2024-05-30 14:11:17] [INFO ] Implicit Places using invariants in 2744 ms returned []
[2024-05-30 14:11:17] [INFO ] Invariant cache hit.
[2024-05-30 14:11:52] [INFO ] Performed 197/588 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-30 14:12:06] [INFO ] Implicit Places using invariants and state equation in 48229 ms returned []
Implicit Place search using SMT with State Equation took 50976 ms to find 0 implicit places.
[2024-05-30 14:12:06] [INFO ] Redundant transitions in 128 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 : 588/3332 places, 2744/2744 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51178 ms. Remains : 588/3332 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN14-LTLCardinality-01
Stuttering criterion allowed to conclude after 171 steps with 0 reset in 40 ms.
FORMULA Sudoku-PT-AN14-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLCardinality-01 finished in 51500 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((G(F(p0))&&F(p1))))))'
Support contains 3136 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 27 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
// Phase 1: matrix 2744 rows 3332 cols
[2024-05-30 14:12:06] [INFO ] Computed 588 invariants in 24 ms
[2024-05-30 14:12:09] [INFO ] Implicit Places using invariants in 2876 ms returned []
[2024-05-30 14:12:09] [INFO ] Invariant cache hit.
[2024-05-30 14:12:17] [INFO ] Implicit Places using invariants and state equation in 8313 ms returned []
Implicit Place search using SMT with State Equation took 11195 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 11225 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN14-LTLCardinality-07
Product exploration timeout after 31730 steps with 319 reset in 10001 ms.
Product exploration timeout after 31740 steps with 319 reset in 10002 ms.
Computed a total of 3332 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3332 transition count 2744
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
RANDOM walk for 396 steps (0 resets) in 271 ms. (1 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 3 factoid took 171 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
[2024-05-30 14:12:41] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
[2024-05-30 14:12:57] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Support contains 3136 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 49 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:13:12] [INFO ] Invariant cache hit.
[2024-05-30 14:13:15] [INFO ] Implicit Places using invariants in 2727 ms returned []
[2024-05-30 14:13:15] [INFO ] Invariant cache hit.
[2024-05-30 14:13:23] [INFO ] Implicit Places using invariants and state equation in 8298 ms returned []
Implicit Place search using SMT with State Equation took 11031 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 11086 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Computed a total of 3332 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3332 transition count 2744
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 181 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
RANDOM walk for 396 steps (0 resets) in 296 ms. (1 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 3 factoid took 162 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
[2024-05-30 14:13:27] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
[2024-05-30 14:13:43] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Product exploration timeout after 31450 steps with 316 reset in 10002 ms.
Product exploration timeout after 31250 steps with 314 reset in 10004 ms.
Applying partial POR strategy [false, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Support contains 3136 out of 3332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 63 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:14:19] [INFO ] Redundant transitions in 70 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 142 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Support contains 3136 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 14 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:14:19] [INFO ] Invariant cache hit.
[2024-05-30 14:14:22] [INFO ] Implicit Places using invariants in 2756 ms returned []
[2024-05-30 14:14:22] [INFO ] Invariant cache hit.
[2024-05-30 14:14:30] [INFO ] Implicit Places using invariants and state equation in 8182 ms returned []
Implicit Place search using SMT with State Equation took 10946 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 10965 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Treatment of property Sudoku-PT-AN14-LTLCardinality-07 finished in 144064 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)||X(p1))))'
Support contains 4 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Reduce places removed 2744 places and 0 transitions.
Iterating post reduction 0 with 2744 rules applied. Total rules applied 2744 place count 588 transition count 2744
Applied a total of 2744 rules in 118 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
// Phase 1: matrix 2744 rows 588 cols
[2024-05-30 14:14:30] [INFO ] Computed 41 invariants in 142 ms
[2024-05-30 14:14:34] [INFO ] Implicit Places using invariants in 4027 ms returned []
[2024-05-30 14:14:34] [INFO ] Invariant cache hit.
[2024-05-30 14:15:08] [INFO ] Performed 1/588 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-30 14:15:41] [INFO ] Performed 3/588 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-30 14:16:14] [INFO ] Performed 6/588 implicitness test of which 0 returned IMPLICIT in 97 seconds.
[2024-05-30 14:16:49] [INFO ] Performed 11/588 implicitness test of which 0 returned IMPLICIT in 133 seconds.
[2024-05-30 14:16:49] [INFO ] Timeout of Implicit test with SMT after 133 seconds.
[2024-05-30 14:16:49] [INFO ] Implicit Places using invariants and state equation in 135102 ms returned []
Implicit Place search using SMT with State Equation took 139132 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 : 588/3332 places, 2744/2744 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139252 ms. Remains : 588/3332 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 192 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN14-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 323 steps with 107 reset in 107 ms.
FORMULA Sudoku-PT-AN14-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLCardinality-09 finished in 139573 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 3332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Graph (complete) has 8232 edges and 3332 vertex of which 588 are kept as prefixes of interest. Removing 2744 places using SCC suffix rule.7 ms
Discarding 2744 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 82 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:16:50] [INFO ] Invariant cache hit.
[2024-05-30 14:16:54] [INFO ] Implicit Places using invariants in 3754 ms returned []
[2024-05-30 14:16:54] [INFO ] Invariant cache hit.
[2024-05-30 14:17:28] [INFO ] Performed 1/588 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-30 14:18:09] [INFO ] Performed 11/588 implicitness test of which 0 returned IMPLICIT in 73 seconds.
[2024-05-30 14:18:42] [INFO ] Performed 16/588 implicitness test of which 0 returned IMPLICIT in 106 seconds.
[2024-05-30 14:19:14] [INFO ] Performed 18/588 implicitness test of which 0 returned IMPLICIT in 138 seconds.
[2024-05-30 14:19:14] [INFO ] Timeout of Implicit test with SMT after 138 seconds.
[2024-05-30 14:19:14] [INFO ] Implicit Places using invariants and state equation in 140360 ms returned []
Implicit Place search using SMT with State Equation took 144117 ms to find 0 implicit places.
[2024-05-30 14:19:14] [INFO ] Redundant transitions in 168 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 : 588/3332 places, 2744/2744 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144374 ms. Remains : 588/3332 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN14-LTLCardinality-11
Stuttering criterion allowed to conclude after 1485 steps with 8 reset in 244 ms.
FORMULA Sudoku-PT-AN14-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLCardinality-11 finished in 144705 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 4 out of 3332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Graph (complete) has 8232 edges and 3332 vertex of which 588 are kept as prefixes of interest. Removing 2744 places using SCC suffix rule.9 ms
Discarding 2744 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 85 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:19:14] [INFO ] Invariant cache hit.
[2024-05-30 14:19:18] [INFO ] Implicit Places using invariants in 3724 ms returned []
[2024-05-30 14:19:18] [INFO ] Invariant cache hit.
[2024-05-30 14:19:57] [INFO ] Performed 2/588 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2024-05-30 14:20:30] [INFO ] Performed 4/588 implicitness test of which 0 returned IMPLICIT in 69 seconds.
[2024-05-30 14:21:00] [INFO ] Performed 427/588 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2024-05-30 14:21:03] [INFO ] Implicit Places using invariants and state equation in 105103 ms returned []
Implicit Place search using SMT with State Equation took 108835 ms to find 0 implicit places.
[2024-05-30 14:21:03] [INFO ] Redundant transitions in 70 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 : 588/3332 places, 2744/2744 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109000 ms. Remains : 588/3332 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-PT-AN14-LTLCardinality-12
Stuttering criterion allowed to conclude after 44247 steps with 256 reset in 6747 ms.
FORMULA Sudoku-PT-AN14-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLCardinality-12 finished in 115810 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 U G(p1))||X(p0))))'
Support contains 4 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Reduce places removed 2743 places and 0 transitions.
Iterating post reduction 0 with 2743 rules applied. Total rules applied 2743 place count 589 transition count 2744
Applied a total of 2743 rules in 94 ms. Remains 589 /3332 variables (removed 2743) and now considering 2744/2744 (removed 0) transitions.
// Phase 1: matrix 2744 rows 589 cols
[2024-05-30 14:21:10] [INFO ] Computed 41 invariants in 112 ms
[2024-05-30 14:21:14] [INFO ] Implicit Places using invariants in 3846 ms returned []
[2024-05-30 14:21:14] [INFO ] Invariant cache hit.
[2024-05-30 14:21:48] [INFO ] Performed 1/589 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-30 14:22:20] [INFO ] Performed 3/589 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-30 14:22:52] [INFO ] Performed 5/589 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-30 14:23:24] [INFO ] Performed 7/589 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-30 14:23:24] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-30 14:23:24] [INFO ] Implicit Places using invariants and state equation in 130171 ms returned []
Implicit Place search using SMT with State Equation took 134018 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 : 589/3332 places, 2744/2744 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 134116 ms. Remains : 589/3332 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN14-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 926 steps with 308 reset in 292 ms.
FORMULA Sudoku-PT-AN14-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLCardinality-14 finished in 134627 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)&&X(G(p1))))))'
Support contains 2 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Reduce places removed 2744 places and 0 transitions.
Iterating post reduction 0 with 2744 rules applied. Total rules applied 2744 place count 588 transition count 2744
Applied a total of 2744 rules in 72 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
// Phase 1: matrix 2744 rows 588 cols
[2024-05-30 14:23:25] [INFO ] Computed 41 invariants in 93 ms
[2024-05-30 14:23:29] [INFO ] Implicit Places using invariants in 3784 ms returned []
[2024-05-30 14:23:29] [INFO ] Invariant cache hit.
[2024-05-30 14:24:03] [INFO ] Performed 1/588 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-30 14:24:33] [INFO ] Performed 7/588 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-30 14:24:48] [INFO ] Implicit Places using invariants and state equation in 79015 ms returned []
Implicit Place search using SMT with State Equation took 82801 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 : 588/3332 places, 2744/2744 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82877 ms. Remains : 588/3332 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Sudoku-PT-AN14-LTLCardinality-15
Stuttering criterion allowed to conclude after 170 steps with 0 reset in 30 ms.
FORMULA Sudoku-PT-AN14-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLCardinality-15 finished in 83110 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((G(F(p0))&&F(p1))))))'
Found a Shortening insensitive property : Sudoku-PT-AN14-LTLCardinality-07
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Support contains 3136 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 30 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
// Phase 1: matrix 2744 rows 3332 cols
[2024-05-30 14:24:48] [INFO ] Computed 588 invariants in 17 ms
[2024-05-30 14:24:51] [INFO ] Implicit Places using invariants in 2570 ms returned []
[2024-05-30 14:24:51] [INFO ] Invariant cache hit.
[2024-05-30 14:24:58] [INFO ] Implicit Places using invariants and state equation in 7514 ms returned []
Implicit Place search using SMT with State Equation took 10089 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 10124 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Running random walk in product with property : Sudoku-PT-AN14-LTLCardinality-07
Product exploration timeout after 32310 steps with 325 reset in 10004 ms.
Product exploration timeout after 32120 steps with 323 reset in 10002 ms.
Computed a total of 3332 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3332 transition count 2744
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
RANDOM walk for 396 steps (0 resets) in 183 ms. (2 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
[2024-05-30 14:25:22] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
[2024-05-30 14:25:38] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Support contains 3136 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 17 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:25:53] [INFO ] Invariant cache hit.
[2024-05-30 14:25:55] [INFO ] Implicit Places using invariants in 2610 ms returned []
[2024-05-30 14:25:55] [INFO ] Invariant cache hit.
[2024-05-30 14:26:03] [INFO ] Implicit Places using invariants and state equation in 7744 ms returned []
Implicit Place search using SMT with State Equation took 10356 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 10379 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Computed a total of 3332 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3332 transition count 2744
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 281 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
RANDOM walk for 396 steps (0 resets) in 290 ms. (1 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
[2024-05-30 14:26:06] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
[2024-05-30 14:26:23] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Product exploration timeout after 32470 steps with 326 reset in 10001 ms.
Product exploration timeout after 32290 steps with 324 reset in 10001 ms.
Applying partial POR strategy [false, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Support contains 3136 out of 3332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 31 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:26:58] [INFO ] Redundant transitions in 66 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 108 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Support contains 3136 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Applied a total of 0 rules in 11 ms. Remains 3332 /3332 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2024-05-30 14:26:58] [INFO ] Invariant cache hit.
[2024-05-30 14:27:01] [INFO ] Implicit Places using invariants in 2680 ms returned []
[2024-05-30 14:27:01] [INFO ] Invariant cache hit.
[2024-05-30 14:27:09] [INFO ] Implicit Places using invariants and state equation in 7495 ms returned []
Implicit Place search using SMT with State Equation took 10189 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 10204 ms. Remains : 3332/3332 places, 2744/2744 transitions.
Treatment of property Sudoku-PT-AN14-LTLCardinality-07 finished in 140902 ms.
[2024-05-30 14:27:09] [INFO ] Flatten gal took : 113 ms
[2024-05-30 14:27:09] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-30 14:27:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3332 places, 2744 transitions and 10976 arcs took 14 ms.
Total runtime 990887 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Sudoku-PT-AN14
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/407/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 3332
TRANSITIONS: 2744
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.062s, Sys 0.003s]
SAVING FILE /home/mcc/execution/407/model (.net / .def) ...
EXPORT TIME: [User 0.010s, 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: 1432
MODEL NAME: /home/mcc/execution/407/model
3332 places, 2744 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 1717080663370
--------------------
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-AN14"
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-AN14, 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-171690530900675"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN14.tgz
mv Sudoku-PT-AN14 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 ;