About the Execution of GreatSPN+red for HirschbergSinclair-PT-05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 553.184 | 138764.00 | 176096.00 | 739.80 | FFTFFTFTTFFTFFFF | 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.r201-smll-171649586500059.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 HirschbergSinclair-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-171649586500059
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Apr 22 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 03:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 13 03:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 03:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 03:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 157K May 18 16:42 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716575391418
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 18:29:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-24 18:29:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 18:29:53] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2024-05-24 18:29:53] [INFO ] Transformed 124 places.
[2024-05-24 18:29:53] [INFO ] Transformed 111 transitions.
[2024-05-24 18:29:53] [INFO ] Parsed PT model containing 124 places and 111 transitions and 340 arcs in 288 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 111/111 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 111
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 6 place count 118 transition count 109
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 118 transition count 109
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 117 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 117 transition count 108
Applied a total of 10 rules in 69 ms. Remains 117 /124 variables (removed 7) and now considering 108/111 (removed 3) transitions.
// Phase 1: matrix 108 rows 117 cols
[2024-05-24 18:29:53] [INFO ] Computed 9 invariants in 22 ms
[2024-05-24 18:29:54] [INFO ] Implicit Places using invariants in 312 ms returned []
[2024-05-24 18:29:54] [INFO ] Invariant cache hit.
[2024-05-24 18:29:54] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2024-05-24 18:29:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 2/113 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 4/117 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 108/225 variables, 117/126 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/225 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/225 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 126 constraints, problems are : Problem set: 0 solved, 103 unsolved in 3694 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 2/113 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 4/117 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 108/225 variables, 117/126 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/225 variables, 103/229 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/225 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/225 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 225/225 variables, and 229 constraints, problems are : Problem set: 0 solved, 103 unsolved in 6967 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints]
After SMT, in 10788ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 10822ms
Starting structural reductions in LTL mode, iteration 1 : 117/124 places, 108/111 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11502 ms. Remains : 117/124 places, 108/111 transitions.
Support contains 38 out of 117 places after structural reductions.
[2024-05-24 18:30:05] [INFO ] Flatten gal took : 52 ms
[2024-05-24 18:30:05] [INFO ] Flatten gal took : 18 ms
[2024-05-24 18:30:05] [INFO ] Input system was already deterministic with 108 transitions.
Support contains 36 out of 117 places (down from 38) after GAL structural reductions.
RANDOM walk for 40000 steps (359 resets) in 2164 ms. (18 steps per ms) remains 7/28 properties
BEST_FIRST walk for 40001 steps (104 resets) in 171 ms. (232 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (108 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (104 resets) in 144 ms. (275 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (106 resets) in 80 ms. (493 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (108 resets) in 115 ms. (344 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (86 resets) in 104 ms. (380 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (108 resets) in 81 ms. (487 steps per ms) remains 7/7 properties
[2024-05-24 18:30:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 1 (OVERLAPS) 5/12 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 93/105 variables, 7/8 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5/110 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 7 (OVERLAPS) 108/218 variables, 110/119 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 0/119 constraints. Problems are: Problem set: 6 solved, 1 unsolved
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 225/225 variables, and 126 constraints, problems are : Problem set: 7 solved, 0 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 239ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 12 simplifications.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 117 stabilizing places and 108 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 117 transition count 108
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA HirschbergSinclair-PT-05-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 (X(p1) U (!((p2 U p3)&&p2) U G(p0)))))'
Support contains 5 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 116 transition count 108
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 112 transition count 104
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 112 transition count 104
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 110 transition count 102
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 110 transition count 102
Applied a total of 13 rules in 24 ms. Remains 110 /117 variables (removed 7) and now considering 102/108 (removed 6) transitions.
// Phase 1: matrix 102 rows 110 cols
[2024-05-24 18:30:07] [INFO ] Computed 8 invariants in 2 ms
[2024-05-24 18:30:07] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-24 18:30:07] [INFO ] Invariant cache hit.
[2024-05-24 18:30:07] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2024-05-24 18:30:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 5/110 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (OVERLAPS) 102/212 variables, 110/118 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 0/212 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 118 constraints, problems are : Problem set: 0 solved, 97 unsolved in 2637 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 110/110 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 5/110 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (OVERLAPS) 102/212 variables, 110/118 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 97/215 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 0/212 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/212 variables, and 215 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5917 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 110/110 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints]
After SMT, in 8595ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 8598ms
Starting structural reductions in LTL mode, iteration 1 : 110/117 places, 102/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8923 ms. Remains : 110/117 places, 102/108 transitions.
Stuttering acceptance computed with spot in 936 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p2) p3 (NOT p1)), (AND (NOT p0) (NOT p1)), true, (OR (AND p1 (NOT p2) p3) (AND p0 p3)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p3 p1), (AND p0 (NOT p1)), false, (NOT p0), (AND p0 (NOT p1) p3), false, false]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-00
Product exploration explored 100000 steps with 28548 reset in 483 ms.
Product exploration explored 100000 steps with 28539 reset in 308 ms.
Computed a total of 110 stabilizing places and 102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 110 transition count 102
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 p2) p3 p1), (X (NOT p2)), (X p3), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p0) p2 p3 (NOT p1)))), (X (OR (NOT p2) (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p3 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (NOT (AND (NOT p0) p2 p3))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (X (NOT p2))), (X (X (OR (AND p0 p3) (AND (NOT p2) p3 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p3)), (X (X (NOT (AND p0 p2 p3 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND (NOT p0) p2 p3 (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p2) (NOT p1)) (AND p0 (NOT p3) (NOT p1)))))), (X (X (OR (NOT p2) (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p0 (NOT p3)))))), (X (X (NOT (AND p0 p2 p3)))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (NOT (AND (NOT p0) p2 p3)))), (X (X (NOT (AND p0 p3 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3)))), (F (G p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 44 factoid took 5335 ms. Reduced automaton from 16 states, 43 edges and 4 AP (stutter sensitive) to 13 states, 39 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 621 ms :[(NOT p0), (AND (NOT p0) (NOT p2) p3 (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), true, (OR (AND p1 (NOT p2) p3) (AND p0 p3)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p3 p1), (AND p0 (NOT p1)), (NOT p0), (AND p0 (NOT p1) p3), false, false]
RANDOM walk for 40000 steps (358 resets) in 881 ms. (45 steps per ms) remains 15/30 properties
BEST_FIRST walk for 4003 steps (9 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
[2024-05-24 18:30:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 95/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 3/103 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem apf1 is UNSAT
Problem apf6 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf10 is UNSAT
Problem apf12 is UNSAT
Problem apf16 is UNSAT
Problem apf18 is UNSAT
Problem apf19 is UNSAT
Problem apf20 is UNSAT
Problem apf23 is UNSAT
Problem apf24 is UNSAT
Problem apf25 is UNSAT
Problem apf26 is UNSAT
Problem apf28 is UNSAT
After SMT solving in domain Real declared 205/212 variables, and 111 constraints, problems are : Problem set: 15 solved, 0 unsolved in 279 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 103/110 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 298ms problems are : Problem set: 15 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 15 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 p1), (X (NOT p2)), (X p3), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p0) p2 p3 (NOT p1)))), (X (OR (NOT p2) (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p3 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (NOT (AND (NOT p0) p2 p3))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (X (NOT p2))), (X (X (OR (AND p0 p3) (AND (NOT p2) p3 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p3)), (X (X (NOT (AND p0 p2 p3 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND (NOT p0) p2 p3 (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p2) (NOT p1)) (AND p0 (NOT p3) (NOT p1)))))), (X (X (OR (NOT p2) (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p0 (NOT p3)))))), (X (X (NOT (AND p0 p2 p3)))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (NOT (AND (NOT p0) p2 p3)))), (X (X (NOT (AND p0 p3 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3)))), (F (G p1)), (G (OR p2 (NOT p3) (NOT p0) (NOT p1))), (G (OR (NOT p2) p3 p0 p1)), (G (OR (NOT p2) (NOT p3) p0 p1)), (G (OR (NOT p2) p3 (NOT p0) (NOT p1))), (G (OR (NOT p2) (NOT p3) (NOT p0) (NOT p1))), (G (OR (NOT p2) p3 (NOT p0))), (G (OR (NOT p0) p1)), (G (OR (NOT p2) p3 (NOT p0) p1)), (G (AND (OR p2 (NOT p0) p1) (OR p3 (NOT p0) p1))), (G (OR (NOT p2) p3 p0)), (G (OR (NOT p2) (NOT p3) (NOT p0) p1)), (G (OR (NOT p2) p3 p0 (NOT p1))), (G (OR (NOT p3) (NOT p0) p1)), (G (OR p2 (NOT p3) (NOT p0) p1)), (G (OR (NOT p2) p3))]
False Knowledge obtained : [(F (NOT (AND (OR p2 p0 p1) (OR p3 p0 p1)))), (F (NOT (AND (OR p2 (NOT p0)) (OR p3 (NOT p0)) (OR (NOT p0) (NOT p1))))), (F (NOT (OR (NOT p2) (NOT p3) p0 (NOT p1)))), (F p2), (F (NOT p1)), (F (NOT p3)), (F p0), (F (NOT (OR (AND (NOT p2) p3 p1) (AND p3 p0)))), (F (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))))), (F (NOT (OR p2 (NOT p3) p0 p1))), (F (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0)) (AND (NOT p0) p1)))), (F (NOT (AND (OR p2 (NOT p0) (NOT p1)) (OR p3 (NOT p0) (NOT p1))))), (F (NOT (AND (OR (NOT p2) (NOT p3) (NOT p0)) (OR (NOT p2) (NOT p3) (NOT p1))))), (F (NOT (OR (NOT p2) (NOT p3) p0))), (F (NOT (AND (NOT p2) p3 (NOT p0) p1)))]
Knowledge based reduction with 59 factoid took 20718 ms. Reduced automaton from 13 states, 39 edges and 4 AP (stutter insensitive) to 4 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1) p2 p3)]
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1) p2 p3)]
[2024-05-24 18:30:45] [INFO ] Invariant cache hit.
[2024-05-24 18:30:45] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 7 ms returned sat
[2024-05-24 18:30:45] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2024-05-24 18:30:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 18:30:46] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 7 ms returned sat
[2024-05-24 18:30:46] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-05-24 18:30:46] [INFO ] Computed and/alt/rep : 47/51/47 causal constraints (skipped 50 transitions) in 28 ms.
[2024-05-24 18:30:46] [INFO ] Added : 20 causal constraints over 4 iterations in 141 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 102/102 transitions.
Reduce places removed 5 places and 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 105 transition count 60
Reduce places removed 37 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 39 rules applied. Total rules applied 76 place count 68 transition count 58
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 78 place count 66 transition count 58
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 80 place count 65 transition count 57
Applied a total of 80 rules in 24 ms. Remains 65 /110 variables (removed 45) and now considering 57/102 (removed 45) transitions.
// Phase 1: matrix 57 rows 65 cols
[2024-05-24 18:30:46] [INFO ] Computed 8 invariants in 1 ms
[2024-05-24 18:30:46] [INFO ] Implicit Places using invariants in 270 ms returned []
[2024-05-24 18:30:46] [INFO ] Invariant cache hit.
[2024-05-24 18:30:46] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2024-05-24 18:30:46] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-24 18:30:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 2/58 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 50/108 variables, 58/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 0/108 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/122 variables, and 66 constraints, problems are : Problem set: 0 solved, 48 unsolved in 927 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 58/65 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 2/58 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 50/108 variables, 58/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 48/114 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/108 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/122 variables, and 114 constraints, problems are : Problem set: 0 solved, 48 unsolved in 936 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 58/65 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 1886ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1887ms
Starting structural reductions in SI_LTL mode, iteration 1 : 65/110 places, 57/102 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2346 ms. Remains : 65/110 places, 57/102 transitions.
Computed a total of 65 stabilizing places and 57 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 65 transition count 57
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2) p3), (X (NOT p2)), (X p3), (X (NOT (AND p1 p2))), (X (NOT (AND p0 p1 (NOT p2) (NOT p3)))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p2) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X p1), (X (AND (NOT p0) p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 p1 (NOT p2) (NOT p3))))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (AND (NOT p0) p1))), (F (OR (G p0) (G (NOT p0)))), (F (G p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 27 factoid took 3691 ms. Reduced automaton from 4 states, 10 edges and 4 AP (stutter insensitive) to 4 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1) p2 p3)]
RANDOM walk for 40000 steps (631 resets) in 442 ms. (90 steps per ms) remains 1/11 properties
BEST_FIRST walk for 40003 steps (197 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
[2024-05-24 18:30:52] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 43/46 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/58 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 108/122 variables, and 66 constraints, problems are : Problem set: 1 solved, 0 unsolved in 60 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 58/65 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 69ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2) p3), (X (NOT p2)), (X p3), (X (NOT (AND p1 p2))), (X (NOT (AND p0 p1 (NOT p2) (NOT p3)))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p2) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X p1), (X (AND (NOT p0) p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 p1 (NOT p2) (NOT p3))))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (AND (NOT p0) p1))), (F (OR (G p0) (G (NOT p0)))), (F (G p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3)))), (G (OR (NOT p2) p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p2 (NOT p1) p3))), (F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1)) (AND (NOT p2) p3)))), (F p2), (F (NOT p3)), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT p1))]
Knowledge based reduction with 28 factoid took 11107 ms. Reduced automaton from 4 states, 10 edges and 4 AP (stutter insensitive) to 4 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p0) p2 p3)]
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p0) p2 p3)]
[2024-05-24 18:31:04] [INFO ] Invariant cache hit.
[2024-05-24 18:31:04] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-24 18:31:04] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2024-05-24 18:31:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 18:31:04] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-24 18:31:04] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 18:31:04] [INFO ] Computed and/alt/rep : 48/52/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 18:31:04] [INFO ] Added : 12 causal constraints over 3 iterations in 30 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p0) p2 p3)]
Entered a terminal (fully accepting) state of product in 55 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-00 finished in 57558 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||G(p1))))'
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 116 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 113 transition count 105
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 113 transition count 105
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 111 transition count 103
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 111 transition count 103
Applied a total of 11 rules in 8 ms. Remains 111 /117 variables (removed 6) and now considering 103/108 (removed 5) transitions.
// Phase 1: matrix 103 rows 111 cols
[2024-05-24 18:31:04] [INFO ] Computed 8 invariants in 2 ms
[2024-05-24 18:31:04] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-24 18:31:04] [INFO ] Invariant cache hit.
[2024-05-24 18:31:04] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-05-24 18:31:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 5/111 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 103/214 variables, 111/119 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 0/214 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 214/214 variables, and 119 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2858 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 5/111 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 103/214 variables, 111/119 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 98/217 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 0/214 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 214/214 variables, and 217 constraints, problems are : Problem set: 0 solved, 98 unsolved in 6091 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 8988ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 8989ms
Starting structural reductions in LTL mode, iteration 1 : 111/117 places, 103/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9262 ms. Remains : 111/117 places, 103/108 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 71 steps with 1 reset in 0 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-01 finished in 9405 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 1 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Graph (complete) has 219 edges and 117 vertex of which 116 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 5 places and 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 111 transition count 59
Reduce places removed 44 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 45 rules applied. Total rules applied 90 place count 67 transition count 58
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 91 place count 66 transition count 58
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 94 place count 63 transition count 55
Iterating global reduction 3 with 3 rules applied. Total rules applied 97 place count 63 transition count 55
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 98 place count 63 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 99 place count 62 transition count 54
Applied a total of 99 rules in 16 ms. Remains 62 /117 variables (removed 55) and now considering 54/108 (removed 54) transitions.
// Phase 1: matrix 54 rows 62 cols
[2024-05-24 18:31:14] [INFO ] Computed 8 invariants in 1 ms
[2024-05-24 18:31:14] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-24 18:31:14] [INFO ] Invariant cache hit.
[2024-05-24 18:31:14] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2024-05-24 18:31:14] [INFO ] Redundant transitions in 0 ms returned []
Running 45 sub problems to find dead transitions.
[2024-05-24 18:31:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 2/55 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 48/103 variables, 55/63 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 1/104 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/116 variables, and 64 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1019 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/62 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 2/55 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 48/103 variables, 55/63 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 45/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/104 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/116 variables, and 109 constraints, problems are : Problem set: 0 solved, 45 unsolved in 972 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/62 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints]
After SMT, in 1998ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 2000ms
Starting structural reductions in SI_LTL mode, iteration 1 : 62/117 places, 54/108 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2220 ms. Remains : 62/117 places, 54/108 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-04
Stuttering criterion allowed to conclude after 210 steps with 13 reset in 0 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-04 finished in 2306 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 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Graph (complete) has 219 edges and 117 vertex of which 116 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 5 places and 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 111 transition count 61
Reduce places removed 42 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 44 rules applied. Total rules applied 87 place count 69 transition count 59
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 89 place count 67 transition count 59
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 92 place count 64 transition count 56
Iterating global reduction 3 with 3 rules applied. Total rules applied 95 place count 64 transition count 56
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 96 place count 64 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 97 place count 63 transition count 55
Applied a total of 97 rules in 12 ms. Remains 63 /117 variables (removed 54) and now considering 55/108 (removed 53) transitions.
// Phase 1: matrix 55 rows 63 cols
[2024-05-24 18:31:16] [INFO ] Computed 8 invariants in 0 ms
[2024-05-24 18:31:16] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-24 18:31:16] [INFO ] Invariant cache hit.
[2024-05-24 18:31:16] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2024-05-24 18:31:16] [INFO ] Redundant transitions in 0 ms returned []
Running 46 sub problems to find dead transitions.
[2024-05-24 18:31:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 2/56 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 48/104 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/118 variables, and 64 constraints, problems are : Problem set: 0 solved, 46 unsolved in 824 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/63 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 2/56 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 48/104 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 46/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/118 variables, and 110 constraints, problems are : Problem set: 0 solved, 46 unsolved in 869 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/63 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
After SMT, in 1703ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 1704ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/117 places, 55/108 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1892 ms. Remains : 63/117 places, 55/108 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-07
Product exploration explored 100000 steps with 2096 reset in 266 ms.
Product exploration explored 100000 steps with 2098 reset in 193 ms.
Computed a total of 63 stabilizing places and 55 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 55
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 101 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 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 154 steps (0 resets) in 7 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 119 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 55/55 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2024-05-24 18:31:19] [INFO ] Invariant cache hit.
[2024-05-24 18:31:19] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-24 18:31:19] [INFO ] Invariant cache hit.
[2024-05-24 18:31:19] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2024-05-24 18:31:19] [INFO ] Redundant transitions in 1 ms returned []
Running 46 sub problems to find dead transitions.
[2024-05-24 18:31:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 2/56 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 48/104 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/118 variables, and 64 constraints, problems are : Problem set: 0 solved, 46 unsolved in 873 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/63 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 2/56 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 48/104 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 46/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/118 variables, and 110 constraints, problems are : Problem set: 0 solved, 46 unsolved in 895 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/63 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
After SMT, in 1788ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 1789ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2031 ms. Remains : 63/63 places, 55/55 transitions.
Computed a total of 63 stabilizing places and 55 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 55
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 94 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 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 162 steps (0 resets) in 5 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 120 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 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2087 reset in 94 ms.
Product exploration explored 100000 steps with 2091 reset in 109 ms.
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 55/55 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2024-05-24 18:31:22] [INFO ] Invariant cache hit.
[2024-05-24 18:31:22] [INFO ] Implicit Places using invariants in 169 ms returned []
[2024-05-24 18:31:22] [INFO ] Invariant cache hit.
[2024-05-24 18:31:22] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
[2024-05-24 18:31:22] [INFO ] Redundant transitions in 0 ms returned []
Running 46 sub problems to find dead transitions.
[2024-05-24 18:31:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 2/56 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 48/104 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 0/104 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/118 variables, and 64 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1039 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/63 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 2/56 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 48/104 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 46/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/118 variables, and 110 constraints, problems are : Problem set: 0 solved, 46 unsolved in 944 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/63 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
After SMT, in 1994ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 1994ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2349 ms. Remains : 63/63 places, 55/55 transitions.
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-07 finished in 8207 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Graph (complete) has 219 edges and 117 vertex of which 116 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 5 places and 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 111 transition count 62
Reduce places removed 41 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 70 transition count 61
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 69 transition count 61
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 88 place count 66 transition count 58
Iterating global reduction 3 with 3 rules applied. Total rules applied 91 place count 66 transition count 58
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 92 place count 66 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 93 place count 65 transition count 57
Applied a total of 93 rules in 12 ms. Remains 65 /117 variables (removed 52) and now considering 57/108 (removed 51) transitions.
// Phase 1: matrix 57 rows 65 cols
[2024-05-24 18:31:24] [INFO ] Computed 8 invariants in 5 ms
[2024-05-24 18:31:24] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-24 18:31:24] [INFO ] Invariant cache hit.
[2024-05-24 18:31:24] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2024-05-24 18:31:24] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-24 18:31:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 2/58 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/109 variables, 58/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 1/110 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/110 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/122 variables, and 67 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1298 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 59/65 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 2/58 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/109 variables, 58/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 48/114 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 1/110 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/110 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/122 variables, and 115 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1319 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 59/65 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 2626ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 2627ms
Starting structural reductions in SI_LTL mode, iteration 1 : 65/117 places, 57/108 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2854 ms. Remains : 65/117 places, 57/108 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-09
Stuttering criterion allowed to conclude after 2684 steps with 108 reset in 4 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-09 finished in 2960 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 X(G(p1)))))'
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 116 transition count 108
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 112 transition count 104
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 112 transition count 104
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 109 transition count 101
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 109 transition count 101
Applied a total of 15 rules in 8 ms. Remains 109 /117 variables (removed 8) and now considering 101/108 (removed 7) transitions.
// Phase 1: matrix 101 rows 109 cols
[2024-05-24 18:31:27] [INFO ] Computed 8 invariants in 4 ms
[2024-05-24 18:31:27] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-24 18:31:27] [INFO ] Invariant cache hit.
[2024-05-24 18:31:27] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-05-24 18:31:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 5/109 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 101/210 variables, 109/117 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 117 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2591 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 5/109 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 101/210 variables, 109/117 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 96/213 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 0/210 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 213 constraints, problems are : Problem set: 0 solved, 96 unsolved in 6219 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints]
After SMT, in 8840ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 8841ms
Starting structural reductions in LTL mode, iteration 1 : 109/117 places, 101/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9110 ms. Remains : 109/117 places, 101/108 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 89 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-10 finished in 9252 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Graph (complete) has 219 edges and 117 vertex of which 116 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 4 places and 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 112 transition count 63
Reduce places removed 41 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 44 rules applied. Total rules applied 86 place count 71 transition count 60
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 89 place count 68 transition count 60
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 93 place count 64 transition count 56
Iterating global reduction 3 with 4 rules applied. Total rules applied 97 place count 64 transition count 56
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 98 place count 64 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 99 place count 63 transition count 55
Applied a total of 99 rules in 12 ms. Remains 63 /117 variables (removed 54) and now considering 55/108 (removed 53) transitions.
// Phase 1: matrix 55 rows 63 cols
[2024-05-24 18:31:36] [INFO ] Computed 8 invariants in 0 ms
[2024-05-24 18:31:36] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 18:31:36] [INFO ] Invariant cache hit.
[2024-05-24 18:31:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 18:31:36] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2024-05-24 18:31:37] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-24 18:31:37] [INFO ] Invariant cache hit.
[2024-05-24 18:31:37] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 49/106 variables, 57/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 8/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/106 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/118 variables, and 73 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1071 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 57/63 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 49/106 variables, 57/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 8/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 48/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/106 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/118 variables, and 121 constraints, problems are : Problem set: 0 solved, 48 unsolved in 991 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 57/63 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 2071ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 2072ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/117 places, 55/108 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2293 ms. Remains : 63/117 places, 55/108 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-11
Product exploration explored 100000 steps with 1663 reset in 98 ms.
Product exploration explored 100000 steps with 1665 reset in 115 ms.
Computed a total of 63 stabilizing places and 55 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 55
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 155 steps (0 resets) in 5 ms. (25 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 55/55 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2024-05-24 18:31:39] [INFO ] Invariant cache hit.
[2024-05-24 18:31:39] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-24 18:31:39] [INFO ] Invariant cache hit.
[2024-05-24 18:31:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 18:31:39] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2024-05-24 18:31:39] [INFO ] Redundant transitions in 0 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-24 18:31:39] [INFO ] Invariant cache hit.
[2024-05-24 18:31:39] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 49/106 variables, 57/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 8/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/106 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/118 variables, and 73 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1012 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 57/63 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 49/106 variables, 57/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 8/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 48/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/106 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/118 variables, and 121 constraints, problems are : Problem set: 0 solved, 48 unsolved in 978 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 57/63 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 2000ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 2001ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2198 ms. Remains : 63/63 places, 55/55 transitions.
Computed a total of 63 stabilizing places and 55 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 55
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 154 steps (0 resets) in 4 ms. (30 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1665 reset in 97 ms.
Product exploration explored 100000 steps with 1663 reset in 114 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 55/55 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2024-05-24 18:31:42] [INFO ] Invariant cache hit.
[2024-05-24 18:31:42] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-24 18:31:42] [INFO ] Invariant cache hit.
[2024-05-24 18:31:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 18:31:42] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2024-05-24 18:31:42] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-24 18:31:42] [INFO ] Invariant cache hit.
[2024-05-24 18:31:42] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 49/106 variables, 57/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 8/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/106 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/118 variables, and 73 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1050 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 57/63 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 49/106 variables, 57/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 8/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 48/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/106 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/118 variables, and 121 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1009 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 57/63 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 2089ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 2090ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2321 ms. Remains : 63/63 places, 55/55 transitions.
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-11 finished in 8124 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p1)||(p1&&F(p2))))||p0)))'
Support contains 7 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 115 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 115 transition count 106
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 114 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 114 transition count 105
Applied a total of 6 rules in 5 ms. Remains 114 /117 variables (removed 3) and now considering 105/108 (removed 3) transitions.
// Phase 1: matrix 105 rows 114 cols
[2024-05-24 18:31:44] [INFO ] Computed 9 invariants in 2 ms
[2024-05-24 18:31:45] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-24 18:31:45] [INFO ] Invariant cache hit.
[2024-05-24 18:31:45] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2024-05-24 18:31:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 2/110 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 4/114 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 105/219 variables, 114/123 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/219 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 123 constraints, problems are : Problem set: 0 solved, 100 unsolved in 3104 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 114/114 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 2/110 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 4/114 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 105/219 variables, 114/123 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 100/223 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/219 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/219 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 223 constraints, problems are : Problem set: 0 solved, 100 unsolved in 6603 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 114/114 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints]
After SMT, in 9733ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 9734ms
Starting structural reductions in LTL mode, iteration 1 : 114/117 places, 105/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10034 ms. Remains : 114/117 places, 105/108 transitions.
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-13
Stuttering criterion allowed to conclude after 82234 steps with 785 reset in 241 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-13 finished in 10499 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))))'
Support contains 5 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Graph (complete) has 219 edges and 117 vertex of which 116 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 4 places and 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 112 transition count 70
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 69 place count 78 transition count 70
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 73 place count 74 transition count 66
Iterating global reduction 2 with 4 rules applied. Total rules applied 77 place count 74 transition count 66
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 74 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 79 place count 73 transition count 65
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 80 place count 72 transition count 64
Iterating global reduction 4 with 1 rules applied. Total rules applied 81 place count 72 transition count 64
Applied a total of 81 rules in 10 ms. Remains 72 /117 variables (removed 45) and now considering 64/108 (removed 44) transitions.
// Phase 1: matrix 64 rows 72 cols
[2024-05-24 18:31:55] [INFO ] Computed 8 invariants in 1 ms
[2024-05-24 18:31:55] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-24 18:31:55] [INFO ] Invariant cache hit.
[2024-05-24 18:31:55] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2024-05-24 18:31:55] [INFO ] Redundant transitions in 1 ms returned []
Running 58 sub problems to find dead transitions.
[2024-05-24 18:31:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 3/69 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 61/130 variables, 69/77 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 0/130 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/136 variables, and 77 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1136 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 69/72 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 3/69 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 61/130 variables, 69/77 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 58/135 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/136 variables, and 135 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1308 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 69/72 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
After SMT, in 2458ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 2459ms
Starting structural reductions in SI_LTL mode, iteration 1 : 72/117 places, 64/108 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2680 ms. Remains : 72/117 places, 64/108 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-15
Stuttering criterion allowed to conclude after 70 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-15 finished in 2776 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)))'
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)))'
[2024-05-24 18:31:58] [INFO ] Flatten gal took : 11 ms
[2024-05-24 18:31:58] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-24 18:31:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 117 places, 108 transitions and 326 arcs took 4 ms.
Total runtime 125546 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running HirschbergSinclair-PT-05
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 117
TRANSITIONS: 108
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.004s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.000s, 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: 1372
MODEL NAME: /home/mcc/execution/412/model
117 places, 108 transitions.
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.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA HirschbergSinclair-PT-05-LTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA HirschbergSinclair-PT-05-LTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716575530182
--------------------
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
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="HirschbergSinclair-PT-05"
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 HirschbergSinclair-PT-05, 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 r201-smll-171649586500059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-05.tgz
mv HirschbergSinclair-PT-05 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 ;