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.r135-tall-171631131300532.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 DoubleExponent-PT-002, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131300532
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 03:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 12 03:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 125K Apr 12 03:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 33K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-00
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-01
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-02
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-03
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-04
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-05
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-06
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-07
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-08
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-09
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-10
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-11
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-12
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-13
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-14
FORMULA_NAME DoubleExponent-PT-002-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716375482122

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-002
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 10:58:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 10:58:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 10:58:03] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2024-05-22 10:58:03] [INFO ] Transformed 110 places.
[2024-05-22 10:58:03] [INFO ] Transformed 98 transitions.
[2024-05-22 10:58:03] [INFO ] Parsed PT model containing 110 places and 98 transitions and 276 arcs in 149 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA DoubleExponent-PT-002-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-002-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-002-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-002-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 98/98 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 106 transition count 98
Applied a total of 4 rules in 22 ms. Remains 106 /110 variables (removed 4) and now considering 98/98 (removed 0) transitions.
// Phase 1: matrix 98 rows 106 cols
[2024-05-22 10:58:03] [INFO ] Computed 11 invariants in 15 ms
[2024-05-22 10:58:03] [INFO ] Implicit Places using invariants in 195 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 226 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 105/110 places, 98/98 transitions.
Applied a total of 0 rules in 4 ms. Remains 105 /105 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 270 ms. Remains : 105/110 places, 98/98 transitions.
Support contains 35 out of 105 places after structural reductions.
[2024-05-22 10:58:04] [INFO ] Flatten gal took : 28 ms
[2024-05-22 10:58:04] [INFO ] Flatten gal took : 10 ms
[2024-05-22 10:58:04] [INFO ] Input system was already deterministic with 98 transitions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 40000 steps (1325 resets) in 1939 ms. (20 steps per ms) remains 11/25 properties
BEST_FIRST walk for 40002 steps (1141 resets) in 493 ms. (80 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40000 steps (1143 resets) in 200 ms. (199 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (1110 resets) in 156 ms. (254 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (1132 resets) in 149 ms. (266 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (1151 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (1141 resets) in 100 ms. (396 steps per ms) remains 5/5 properties
// Phase 1: matrix 98 rows 105 cols
[2024-05-22 10:58:05] [INFO ] Computed 10 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 64/73 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 6/79 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 6/85 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 90/175 variables, 85/95 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/175 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 23/198 variables, 17/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 4/202 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp15 is UNSAT
At refinement iteration 13 (OVERLAPS) 1/203 variables, 1/115 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-05-22 10:58:05] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 9 ms to minimize.
[2024-05-22 10:58:05] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/203 variables, 2/117 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/203 variables, 0/117 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/203 variables, 0/117 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 117 constraints, problems are : Problem set: 2 solved, 3 unsolved in 552 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 64/70 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-05-22 10:58:05] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 1/6 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 6/76 variables, 2/8 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 7/83 variables, 3/11 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 86/169 variables, 83/94 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/169 variables, 0/94 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 25/194 variables, 17/111 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/194 variables, 3/114 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/194 variables, 1/115 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/194 variables, 0/115 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 4/198 variables, 2/117 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/117 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 4/202 variables, 2/119 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/202 variables, 0/119 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 1/203 variables, 1/120 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/203 variables, 1/121 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-05-22 10:58:06] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 1 ms to minimize.
[2024-05-22 10:58:06] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/203 variables, 2/123 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/203 variables, 0/123 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/203 variables, 0/123 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 123 constraints, problems are : Problem set: 2 solved, 3 unsolved in 513 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 5/5 constraints]
After SMT, in 1112ms problems are : Problem set: 2 solved, 3 unsolved
Parikh walk visited 0 properties in 781 ms.
Support contains 6 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 98/98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 105 transition count 77
Reduce places removed 21 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 24 rules applied. Total rules applied 45 place count 84 transition count 74
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 48 place count 81 transition count 74
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 81 transition count 70
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 77 transition count 70
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 94 place count 58 transition count 51
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 98 place count 56 transition count 51
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 99 place count 56 transition count 50
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 100 place count 55 transition count 50
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 105 place count 55 transition count 45
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 110 place count 50 transition count 45
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 116 place count 50 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 117 place count 49 transition count 44
Applied a total of 117 rules in 32 ms. Remains 49 /105 variables (removed 56) and now considering 44/98 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 49/105 places, 44/98 transitions.
RANDOM walk for 40000 steps (5053 resets) in 681 ms. (58 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (3389 resets) in 116 ms. (341 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (3316 resets) in 98 ms. (404 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (3407 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
// Phase 1: matrix 44 rows 49 cols
[2024-05-22 10:58:07] [INFO ] Computed 10 invariants in 2 ms
[2024-05-22 10:58:07] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/37 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 10:58:07] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/39 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/81 variables, 39/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/81 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 11/92 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/92 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1/93 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/93 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/93 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 65 constraints, problems are : Problem set: 0 solved, 2 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/37 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/39 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/81 variables, 39/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/81 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 11/92 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/92 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 10:58:07] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/92 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/92 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1/93 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/93 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/93 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 68 constraints, problems are : Problem set: 0 solved, 2 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 239ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 137 ms.
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 44/44 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 48 transition count 43
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 48 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 47 transition count 42
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 47 transition count 42
Applied a total of 5 rules in 7 ms. Remains 47 /49 variables (removed 2) and now considering 42/44 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 47/49 places, 42/44 transitions.
RANDOM walk for 40000 steps (5077 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3421 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (3363 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 1856 steps, run visited all 2 properties in 18 ms. (steps per millisecond=103 )
Probabilistic random walk after 1856 steps, saw 958 distinct states, run finished after 23 ms. (steps per millisecond=80 ) properties seen :2
FORMULA DoubleExponent-PT-002-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DoubleExponent-PT-002-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
FORMULA DoubleExponent-PT-002-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 170 edges and 105 vertex of which 103 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p1)&&p0))))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Applied a total of 0 rules in 4 ms. Remains 105 /105 variables (removed 0) and now considering 98/98 (removed 0) transitions.
// Phase 1: matrix 98 rows 105 cols
[2024-05-22 10:58:08] [INFO ] Computed 10 invariants in 3 ms
[2024-05-22 10:58:08] [INFO ] Implicit Places using invariants in 67 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/105 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 8 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (removed 1) transitions.
// Phase 1: matrix 97 rows 103 cols
[2024-05-22 10:58:08] [INFO ] Computed 9 invariants in 2 ms
[2024-05-22 10:58:08] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-22 10:58:08] [INFO ] Invariant cache hit.
[2024-05-22 10:58:08] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/105 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 226 ms. Remains : 103/105 places, 97/98 transitions.
Stuttering acceptance computed with spot in 251 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-00
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA DoubleExponent-PT-002-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-002-LTLFireability-00 finished in 537 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(G(p0))&&F(p1))))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 105 transition count 78
Reduce places removed 20 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 24 rules applied. Total rules applied 44 place count 85 transition count 74
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 48 place count 81 transition count 74
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 48 place count 81 transition count 69
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 58 place count 76 transition count 69
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 94 place count 58 transition count 51
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 98 place count 56 transition count 51
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 100 place count 56 transition count 51
Applied a total of 100 rules in 20 ms. Remains 56 /105 variables (removed 49) and now considering 51/98 (removed 47) transitions.
// Phase 1: matrix 51 rows 56 cols
[2024-05-22 10:58:08] [INFO ] Computed 10 invariants in 0 ms
[2024-05-22 10:58:08] [INFO ] Implicit Places using invariants in 46 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/105 places, 51/98 transitions.
Graph (complete) has 152 edges and 55 vertex of which 54 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 53 transition count 49
Applied a total of 3 rules in 6 ms. Remains 53 /55 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 53 cols
[2024-05-22 10:58:08] [INFO ] Computed 9 invariants in 0 ms
[2024-05-22 10:58:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 10:58:09] [INFO ] Invariant cache hit.
[2024-05-22 10:58:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-22 10:58:09] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/105 places, 49/98 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 181 ms. Remains : 53/105 places, 49/98 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-01
Product exploration explored 100000 steps with 10812 reset in 215 ms.
Product exploration explored 100000 steps with 10759 reset in 142 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Graph (complete) has 149 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 140 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (4363 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (2797 resets) in 166 ms. (239 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (2790 resets) in 99 ms. (400 steps per ms) remains 1/2 properties
[2024-05-22 10:58:10] [INFO ] Invariant cache hit.
[2024-05-22 10:58:10] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/33 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/35 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/73 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/73 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 21/94 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/94 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/94 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/98 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/98 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/98 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/102 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/102 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/102 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/102 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 65 constraints, problems are : Problem set: 0 solved, 1 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/33 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/35 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/73 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/73 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/73 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 21/94 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/94 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/94 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 4/98 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/98 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/98 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/102 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/102 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/102 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/102 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 66 constraints, problems are : Problem set: 0 solved, 1 unsolved in 65 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 142ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 49/49 transitions.
Graph (complete) has 143 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 45
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 49 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 48 transition count 44
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 48 transition count 40
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 18 place count 44 transition count 40
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 25 place count 44 transition count 40
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 43 transition count 39
Applied a total of 26 rules in 8 ms. Remains 43 /53 variables (removed 10) and now considering 39/49 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 43/53 places, 39/49 transitions.
RANDOM walk for 40000 steps (5032 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3376 resets) in 89 ms. (444 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 172 steps, run visited all 1 properties in 6 ms. (steps per millisecond=28 )
Probabilistic random walk after 172 steps, saw 93 distinct states, run finished after 6 ms. (steps per millisecond=28 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 153 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 49/49 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2024-05-22 10:58:10] [INFO ] Invariant cache hit.
[2024-05-22 10:58:10] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-22 10:58:10] [INFO ] Invariant cache hit.
[2024-05-22 10:58:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-22 10:58:10] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-22 10:58:10] [INFO ] Redundant transitions in 0 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-22 10:58:10] [INFO ] Invariant cache hit.
[2024-05-22 10:58:10] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 49/102 variables, 53/62 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-22 10:58:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-22 10:58:11] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2024-05-22 10:58:11] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 68 constraints, problems are : Problem set: 0 solved, 48 unsolved in 978 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 49/102 variables, 53/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 48/116 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 116 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1005 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1996ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1997ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2121 ms. Remains : 53/53 places, 49/49 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Graph (complete) has 149 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 88 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (4379 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (2778 resets) in 58 ms. (677 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (2795 resets) in 51 ms. (769 steps per ms) remains 1/2 properties
[2024-05-22 10:58:13] [INFO ] Invariant cache hit.
[2024-05-22 10:58:13] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/33 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/35 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/73 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/73 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 21/94 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/94 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/94 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/98 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/98 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/98 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/102 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/102 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/102 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/102 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 65 constraints, problems are : Problem set: 0 solved, 1 unsolved in 59 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/33 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/35 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/73 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/73 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/73 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 21/94 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/94 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/94 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 4/98 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/98 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/98 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/102 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/102 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/102 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/102 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 66 constraints, problems are : Problem set: 0 solved, 1 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 128ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 49/49 transitions.
Graph (complete) has 143 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 45
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 49 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 48 transition count 44
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 48 transition count 40
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 18 place count 44 transition count 40
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 25 place count 44 transition count 40
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 43 transition count 39
Applied a total of 26 rules in 17 ms. Remains 43 /53 variables (removed 10) and now considering 39/49 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 43/53 places, 39/49 transitions.
RANDOM walk for 40000 steps (5016 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (3371 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 172 steps, run visited all 1 properties in 3 ms. (steps per millisecond=57 )
Probabilistic random walk after 172 steps, saw 93 distinct states, run finished after 3 ms. (steps per millisecond=57 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 122 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 10866 reset in 155 ms.
Product exploration explored 100000 steps with 10840 reset in 151 ms.
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 49/49 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2024-05-22 10:58:14] [INFO ] Invariant cache hit.
[2024-05-22 10:58:14] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-22 10:58:14] [INFO ] Invariant cache hit.
[2024-05-22 10:58:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-22 10:58:14] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-22 10:58:14] [INFO ] Redundant transitions in 0 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-22 10:58:14] [INFO ] Invariant cache hit.
[2024-05-22 10:58:14] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 49/102 variables, 53/62 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-22 10:58:14] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2024-05-22 10:58:14] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2024-05-22 10:58:14] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 68 constraints, problems are : Problem set: 0 solved, 48 unsolved in 983 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 49/102 variables, 53/65 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 48/116 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 116 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1095 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 2092ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 2093ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2214 ms. Remains : 53/53 places, 49/49 transitions.
Treatment of property DoubleExponent-PT-002-LTLFireability-01 finished in 7441 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((((p1||X(!p2)) U p2)||p0)))'
Support contains 3 out of 105 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 104 transition count 77
Reduce places removed 20 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 21 rules applied. Total rules applied 41 place count 84 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 83 transition count 76
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 42 place count 83 transition count 72
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 50 place count 79 transition count 72
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 84 place count 62 transition count 55
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 61 transition count 55
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 61 transition count 55
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 88 place count 60 transition count 54
Applied a total of 88 rules in 10 ms. Remains 60 /105 variables (removed 45) and now considering 54/98 (removed 44) transitions.
// Phase 1: matrix 54 rows 60 cols
[2024-05-22 10:58:16] [INFO ] Computed 10 invariants in 1 ms
[2024-05-22 10:58:16] [INFO ] Implicit Places using invariants in 36 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/105 places, 54/98 transitions.
Graph (complete) has 146 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 57 transition count 52
Applied a total of 3 rules in 3 ms. Remains 57 /59 variables (removed 2) and now considering 52/54 (removed 2) transitions.
// Phase 1: matrix 52 rows 57 cols
[2024-05-22 10:58:16] [INFO ] Computed 9 invariants in 2 ms
[2024-05-22 10:58:16] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-22 10:58:16] [INFO ] Invariant cache hit.
[2024-05-22 10:58:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:58:16] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 57/105 places, 52/98 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 168 ms. Remains : 57/105 places, 52/98 transitions.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-02
Stuttering criterion allowed to conclude after 20 steps with 1 reset in 1 ms.
FORMULA DoubleExponent-PT-002-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-002-LTLFireability-02 finished in 218 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((p0||G(p1)||G(F(p2))))))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Applied a total of 0 rules in 3 ms. Remains 105 /105 variables (removed 0) and now considering 98/98 (removed 0) transitions.
// Phase 1: matrix 98 rows 105 cols
[2024-05-22 10:58:16] [INFO ] Computed 10 invariants in 2 ms
[2024-05-22 10:58:16] [INFO ] Implicit Places using invariants in 60 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/105 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 2 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (removed 1) transitions.
// Phase 1: matrix 97 rows 103 cols
[2024-05-22 10:58:16] [INFO ] Computed 9 invariants in 2 ms
[2024-05-22 10:58:16] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-22 10:58:16] [INFO ] Invariant cache hit.
[2024-05-22 10:58:16] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/105 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 199 ms. Remains : 103/105 places, 97/98 transitions.
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-04
Product exploration explored 100000 steps with 3553 reset in 130 ms.
Product exploration explored 100000 steps with 3530 reset in 119 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 167 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 104 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 124 steps (1 resets) in 4 ms. (24 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 7 factoid took 115 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 60 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p2), (NOT p2)]
Support contains 1 out of 103 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 97/97 transitions.
Graph (complete) has 167 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 101 transition count 74
Reduce places removed 21 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 80 transition count 73
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 45 place count 79 transition count 73
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 45 place count 79 transition count 68
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 55 place count 74 transition count 68
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 93 place count 55 transition count 49
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 97 place count 53 transition count 49
Applied a total of 97 rules in 11 ms. Remains 53 /103 variables (removed 50) and now considering 49/97 (removed 48) transitions.
// Phase 1: matrix 49 rows 53 cols
[2024-05-22 10:58:17] [INFO ] Computed 9 invariants in 1 ms
[2024-05-22 10:58:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 10:58:17] [INFO ] Invariant cache hit.
[2024-05-22 10:58:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:58:17] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2024-05-22 10:58:17] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-22 10:58:17] [INFO ] Invariant cache hit.
[2024-05-22 10:58:17] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 49/102 variables, 53/62 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-22 10:58:18] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 0 ms to minimize.
[2024-05-22 10:58:18] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-22 10:58:18] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-22 10:58:18] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
[2024-05-22 10:58:18] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/102 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (OVERLAPS) 0/102 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 69 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1210 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 49/102 variables, 53/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 48/117 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 117 constraints, problems are : Problem set: 0 solved, 48 unsolved in 995 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 5/5 constraints]
After SMT, in 2216ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 2217ms
Starting structural reductions in SI_LTL mode, iteration 1 : 53/103 places, 49/97 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2346 ms. Remains : 53/103 places, 49/97 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Graph (complete) has 150 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 182 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 p2), (NOT p2)]
RANDOM walk for 72 steps (4 resets) in 4 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 100 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 67 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 9246 reset in 75 ms.
Product exploration explored 100000 steps with 9313 reset in 82 ms.
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 49/49 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 52 transition count 45
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 49 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 48 transition count 44
Applied a total of 7 rules in 2 ms. Remains 48 /53 variables (removed 5) and now considering 44/49 (removed 5) transitions.
// Phase 1: matrix 44 rows 48 cols
[2024-05-22 10:58:20] [INFO ] Computed 9 invariants in 2 ms
[2024-05-22 10:58:20] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-22 10:58:20] [INFO ] Invariant cache hit.
[2024-05-22 10:58:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:58:20] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2024-05-22 10:58:20] [INFO ] Redundant transitions in 0 ms returned []
Running 43 sub problems to find dead transitions.
[2024-05-22 10:58:20] [INFO ] Invariant cache hit.
[2024-05-22 10:58:20] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 44/91 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (OVERLAPS) 1/92 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/92 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 59 constraints, problems are : Problem set: 0 solved, 43 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 44/91 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 40/98 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 1/92 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/92 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 43 unsolved
[2024-05-22 10:58:22] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-22 10:58:22] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 11 (OVERLAPS) 0/92 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 104 constraints, problems are : Problem set: 0 solved, 43 unsolved in 1189 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 2/2 constraints]
After SMT, in 1747ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1748ms
Starting structural reductions in SI_LTL mode, iteration 1 : 48/53 places, 44/49 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1871 ms. Remains : 48/53 places, 44/49 transitions.
Treatment of property DoubleExponent-PT-002-LTLFireability-04 finished in 6138 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(G(p0)) U p1)))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 104 transition count 80
Reduce places removed 17 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 20 rules applied. Total rules applied 37 place count 87 transition count 77
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 40 place count 84 transition count 77
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 40 place count 84 transition count 71
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 52 place count 78 transition count 71
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 90 place count 59 transition count 52
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 94 place count 57 transition count 52
Applied a total of 94 rules in 17 ms. Remains 57 /105 variables (removed 48) and now considering 52/98 (removed 46) transitions.
// Phase 1: matrix 52 rows 57 cols
[2024-05-22 10:58:22] [INFO ] Computed 10 invariants in 1 ms
[2024-05-22 10:58:22] [INFO ] Implicit Places using invariants in 46 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 56/105 places, 52/98 transitions.
Graph (complete) has 149 edges and 56 vertex of which 55 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 54 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 54 transition count 50
Applied a total of 3 rules in 3 ms. Remains 54 /56 variables (removed 2) and now considering 50/52 (removed 2) transitions.
// Phase 1: matrix 50 rows 54 cols
[2024-05-22 10:58:22] [INFO ] Computed 9 invariants in 3 ms
[2024-05-22 10:58:22] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-22 10:58:22] [INFO ] Invariant cache hit.
[2024-05-22 10:58:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 10:58:22] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 54/105 places, 50/98 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 206 ms. Remains : 54/105 places, 50/98 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-05
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-002-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-002-LTLFireability-05 finished in 329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(!p0))'
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 104 transition count 72
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 79 transition count 72
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 50 place count 79 transition count 68
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 58 place count 75 transition count 68
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 100 place count 54 transition count 47
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 52 transition count 47
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 105 place count 51 transition count 46
Applied a total of 105 rules in 11 ms. Remains 51 /105 variables (removed 54) and now considering 46/98 (removed 52) transitions.
// Phase 1: matrix 46 rows 51 cols
[2024-05-22 10:58:23] [INFO ] Computed 10 invariants in 0 ms
[2024-05-22 10:58:23] [INFO ] Implicit Places using invariants in 44 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/105 places, 46/98 transitions.
Graph (complete) has 143 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 48 transition count 44
Applied a total of 3 rules in 3 ms. Remains 48 /50 variables (removed 2) and now considering 44/46 (removed 2) transitions.
// Phase 1: matrix 44 rows 48 cols
[2024-05-22 10:58:23] [INFO ] Computed 9 invariants in 1 ms
[2024-05-22 10:58:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-22 10:58:23] [INFO ] Invariant cache hit.
[2024-05-22 10:58:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:58:23] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/105 places, 44/98 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 157 ms. Remains : 48/105 places, 44/98 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 40 ms :[true, p0]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-07
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-002-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-002-LTLFireability-07 finished in 210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(F(p1)))))'
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 105 /105 variables (removed 0) and now considering 98/98 (removed 0) transitions.
// Phase 1: matrix 98 rows 105 cols
[2024-05-22 10:58:23] [INFO ] Computed 10 invariants in 2 ms
[2024-05-22 10:58:23] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-22 10:58:23] [INFO ] Invariant cache hit.
[2024-05-22 10:58:23] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2024-05-22 10:58:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-05-22 10:58:24] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2024-05-22 10:58:24] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/203 variables, 105/117 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-05-22 10:58:24] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 3 ms to minimize.
[2024-05-22 10:58:24] [INFO ] Deduced a trap composed of 31 places in 38 ms of which 1 ms to minimize.
[2024-05-22 10:58:25] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-22 10:58:25] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 1 ms to minimize.
[2024-05-22 10:58:25] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 1 ms to minimize.
[2024-05-22 10:58:25] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 2 ms to minimize.
[2024-05-22 10:58:25] [INFO ] Deduced a trap composed of 31 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 7/124 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/203 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 124 constraints, problems are : Problem set: 0 solved, 97 unsolved in 3358 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/203 variables, 105/124 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 97/221 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-05-22 10:58:27] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 1 ms to minimize.
[2024-05-22 10:58:28] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/203 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 223 constraints, problems are : Problem set: 0 solved, 97 unsolved in 4997 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 11/11 constraints]
After SMT, in 8367ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 8369ms
Finished structural reductions in LTL mode , in 1 iterations and 8515 ms. Remains : 105/105 places, 98/98 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-09
Product exploration explored 100000 steps with 3314 reset in 72 ms.
Product exploration explored 100000 steps with 3330 reset in 75 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 170 edges and 105 vertex of which 103 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Detected a total of 7/105 stabilizing places and 7/98 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 117 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (1314 resets) in 62 ms. (634 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40000 steps (1116 resets) in 61 ms. (645 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (1150 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
[2024-05-22 10:58:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 16/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 50/69 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 10:58:32] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/83 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 86/169 variables, 83/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/169 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 25/194 variables, 17/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/194 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 4/198 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/198 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 4/202 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/202 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
At refinement iteration 16 (OVERLAPS) 1/203 variables, 1/116 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/203 variables, 0/116 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/203 variables, 0/116 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 116 constraints, problems are : Problem set: 1 solved, 1 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/75 variables, 5/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 10:58:32] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/81 variables, 2/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/83 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/83 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 86/169 variables, 83/95 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/169 variables, 0/95 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 25/194 variables, 17/112 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 1/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 0/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/198 variables, 2/115 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/198 variables, 0/115 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 4/202 variables, 2/117 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/202 variables, 0/117 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/203 variables, 1/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/203 variables, 0/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/203 variables, 0/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 118 constraints, problems are : Problem set: 1 solved, 1 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 319ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 98/98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 105 transition count 73
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 80 transition count 73
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 50 place count 80 transition count 69
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 58 place count 76 transition count 69
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 102 place count 54 transition count 47
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 52 transition count 47
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 110 place count 52 transition count 43
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 114 place count 48 transition count 43
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 122 place count 48 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 123 place count 47 transition count 42
Applied a total of 123 rules in 9 ms. Remains 47 /105 variables (removed 58) and now considering 42/98 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 47/105 places, 42/98 transitions.
RANDOM walk for 40000 steps (5239 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3423 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1710 steps, run visited all 1 properties in 6 ms. (steps per millisecond=285 )
Probabilistic random walk after 1710 steps, saw 886 distinct states, run finished after 7 ms. (steps per millisecond=244 ) properties seen :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 181 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 104 transition count 72
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 79 transition count 72
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 50 place count 79 transition count 68
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 58 place count 75 transition count 68
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 96 place count 56 transition count 49
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 54 transition count 49
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 53 transition count 48
Applied a total of 101 rules in 6 ms. Remains 53 /105 variables (removed 52) and now considering 48/98 (removed 50) transitions.
// Phase 1: matrix 48 rows 53 cols
[2024-05-22 10:58:33] [INFO ] Computed 10 invariants in 1 ms
[2024-05-22 10:58:33] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-22 10:58:33] [INFO ] Invariant cache hit.
[2024-05-22 10:58:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:58:33] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-22 10:58:33] [INFO ] Redundant transitions in 1 ms returned []
Running 47 sub problems to find dead transitions.
[2024-05-22 10:58:33] [INFO ] Invariant cache hit.
[2024-05-22 10:58:33] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 48/101 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (OVERLAPS) 0/101 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 65 constraints, problems are : Problem set: 0 solved, 47 unsolved in 587 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 48/101 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 47/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 112 constraints, problems are : Problem set: 0 solved, 47 unsolved in 675 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 1274ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 1275ms
Starting structural reductions in SI_LTL mode, iteration 1 : 53/105 places, 48/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1398 ms. Remains : 53/105 places, 48/98 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Graph (complete) has 152 edges and 53 vertex of which 51 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/53 stabilizing places and 2/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 124 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (4402 resets) in 107 ms. (370 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (2770 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (2815 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
[2024-05-22 10:58:34] [INFO ] Invariant cache hit.
[2024-05-22 10:58:34] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/33 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/44 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 10:58:34] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/46 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 47/93 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/93 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/93 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
At refinement iteration 13 (OVERLAPS) 8/101 variables, 7/65 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/101 variables, 1/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/101 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/101 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 66 constraints, problems are : Problem set: 1 solved, 1 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 31/38 variables, 4/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 10:58:35] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4/42 variables, 2/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/46 variables, 3/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 47/93 variables, 46/58 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/93 variables, 1/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/93 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 8/101 variables, 7/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/101 variables, 1/67 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/101 variables, 1/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/101 variables, 0/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/101 variables, 0/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 68 constraints, problems are : Problem set: 1 solved, 1 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 204ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 48/48 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 47
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 52 transition count 43
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 10 place count 48 transition count 43
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 48 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 47 transition count 42
Applied a total of 19 rules in 4 ms. Remains 47 /53 variables (removed 6) and now considering 42/48 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 47/53 places, 42/48 transitions.
RANDOM walk for 40000 steps (5119 resets) in 57 ms. (689 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3401 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1960 steps, run visited all 1 properties in 7 ms. (steps per millisecond=280 )
Probabilistic random walk after 1960 steps, saw 1010 distinct states, run finished after 7 ms. (steps per millisecond=280 ) properties seen :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 202 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 10846 reset in 89 ms.
Product exploration explored 100000 steps with 10865 reset in 91 ms.
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-05-22 10:58:35] [INFO ] Invariant cache hit.
[2024-05-22 10:58:35] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 10:58:35] [INFO ] Invariant cache hit.
[2024-05-22 10:58:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:58:35] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-22 10:58:35] [INFO ] Redundant transitions in 0 ms returned []
Running 47 sub problems to find dead transitions.
[2024-05-22 10:58:35] [INFO ] Invariant cache hit.
[2024-05-22 10:58:35] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 48/101 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (OVERLAPS) 0/101 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 65 constraints, problems are : Problem set: 0 solved, 47 unsolved in 576 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 48/101 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 47/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 112 constraints, problems are : Problem set: 0 solved, 47 unsolved in 671 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 1255ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 1257ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1357 ms. Remains : 53/53 places, 48/48 transitions.
Treatment of property DoubleExponent-PT-002-LTLFireability-09 finished in 13989 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||X(G((!p0||X((p1||G(p2)))))))))'
Support contains 4 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 105 /105 variables (removed 0) and now considering 98/98 (removed 0) transitions.
// Phase 1: matrix 98 rows 105 cols
[2024-05-22 10:58:37] [INFO ] Computed 10 invariants in 1 ms
[2024-05-22 10:58:37] [INFO ] Implicit Places using invariants in 49 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/105 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 1 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (removed 1) transitions.
// Phase 1: matrix 97 rows 103 cols
[2024-05-22 10:58:37] [INFO ] Computed 9 invariants in 1 ms
[2024-05-22 10:58:37] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-22 10:58:37] [INFO ] Invariant cache hit.
[2024-05-22 10:58:37] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/105 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 194 ms. Remains : 103/105 places, 97/98 transitions.
Stuttering acceptance computed with spot in 200 ms :[true, false, (AND (NOT p1) (NOT p2)), false, (AND p0 (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-10
Product exploration explored 100000 steps with 3320 reset in 71 ms.
Entered a terminal (fully accepting) state of product in 33764 steps with 1102 reset in 31 ms.
FORMULA DoubleExponent-PT-002-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-002-LTLFireability-10 finished in 512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(G(p1))))'
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 105 /105 variables (removed 0) and now considering 98/98 (removed 0) transitions.
// Phase 1: matrix 98 rows 105 cols
[2024-05-22 10:58:37] [INFO ] Computed 10 invariants in 2 ms
[2024-05-22 10:58:37] [INFO ] Implicit Places using invariants in 45 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/105 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 2 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (removed 1) transitions.
// Phase 1: matrix 97 rows 103 cols
[2024-05-22 10:58:37] [INFO ] Computed 9 invariants in 1 ms
[2024-05-22 10:58:37] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 10:58:37] [INFO ] Invariant cache hit.
[2024-05-22 10:58:37] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/105 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 103/105 places, 97/98 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-12
Product exploration explored 100000 steps with 3305 reset in 125 ms.
Product exploration explored 100000 steps with 3308 reset in 132 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 167 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 90 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (1317 resets) in 90 ms. (439 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40000 steps (1116 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
[2024-05-22 10:58:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 54/67 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:58:38] [INFO ] Deduced a trap composed of 16 places in 20 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/73 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:58:38] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/75 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 81/156 variables, 75/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/156 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 32/188 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 7/195 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/195 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/199 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/199 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/200 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/200 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/200 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 156 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 54/67 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/73 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/75 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 81/156 variables, 75/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/156 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 32/188 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:58:38] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/188 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/188 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 7/195 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/195 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/199 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/199 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1/200 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/200 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/200 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 116 constraints, problems are : Problem set: 0 solved, 1 unsolved in 149 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 307ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 97/97 transitions.
Graph (complete) has 167 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 101 transition count 71
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 77 transition count 70
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 76 transition count 70
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 52 place count 76 transition count 65
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 62 place count 71 transition count 65
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 102 place count 51 transition count 45
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 106 place count 49 transition count 45
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 112 place count 49 transition count 39
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 118 place count 43 transition count 39
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 126 place count 43 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 127 place count 42 transition count 38
Applied a total of 127 rules in 5 ms. Remains 42 /103 variables (removed 61) and now considering 38/97 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 42/103 places, 38/97 transitions.
RANDOM walk for 40000 steps (5165 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3369 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 460 steps, run visited all 1 properties in 3 ms. (steps per millisecond=153 )
Probabilistic random walk after 460 steps, saw 240 distinct states, run finished after 4 ms. (steps per millisecond=115 ) properties seen :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 189 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1), true]
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 97/97 transitions.
Applied a total of 0 rules in 0 ms. Remains 103 /103 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2024-05-22 10:58:39] [INFO ] Invariant cache hit.
[2024-05-22 10:58:39] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-22 10:58:39] [INFO ] Invariant cache hit.
[2024-05-22 10:58:39] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-05-22 10:58:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-22 10:58:40] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2024-05-22 10:58:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 97/200 variables, 103/114 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-22 10:58:40] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 1 ms to minimize.
[2024-05-22 10:58:40] [INFO ] Deduced a trap composed of 31 places in 28 ms of which 1 ms to minimize.
[2024-05-22 10:58:41] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 3/117 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-22 10:58:41] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 1 ms to minimize.
[2024-05-22 10:58:41] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 3 ms to minimize.
[2024-05-22 10:58:41] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
[2024-05-22 10:58:41] [INFO ] Deduced a trap composed of 31 places in 30 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/200 variables, 4/121 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (OVERLAPS) 0/200 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 121 constraints, problems are : Problem set: 0 solved, 96 unsolved in 3934 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 97/200 variables, 103/121 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 96/217 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-22 10:58:44] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/200 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 218 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4720 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 10/10 constraints]
After SMT, in 8669ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 8672ms
Finished structural reductions in LTL mode , in 1 iterations and 8809 ms. Remains : 103/103 places, 97/97 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 167 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 106 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (1328 resets) in 40 ms. (975 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40001 steps (1125 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
[2024-05-22 10:58:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 54/67 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:58:48] [INFO ] Deduced a trap composed of 16 places in 18 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/73 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:58:48] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/75 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 81/156 variables, 75/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/156 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 32/188 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 7/195 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/195 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/199 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/199 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/200 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/200 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/200 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 114 constraints, problems are : Problem set: 0 solved, 1 unsolved in 149 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 54/67 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/73 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/75 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 81/156 variables, 75/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/156 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 32/188 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:58:48] [INFO ] Deduced a trap composed of 18 places in 25 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/188 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/188 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 7/195 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/195 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/199 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/199 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1/200 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/200 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/200 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 116 constraints, problems are : Problem set: 0 solved, 1 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 286ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 97/97 transitions.
Graph (complete) has 167 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 101 transition count 71
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 77 transition count 70
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 76 transition count 70
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 52 place count 76 transition count 65
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 62 place count 71 transition count 65
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 102 place count 51 transition count 45
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 106 place count 49 transition count 45
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 112 place count 49 transition count 39
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 118 place count 43 transition count 39
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 126 place count 43 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 127 place count 42 transition count 38
Applied a total of 127 rules in 11 ms. Remains 42 /103 variables (removed 61) and now considering 38/97 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 42/103 places, 38/97 transitions.
RANDOM walk for 40000 steps (5160 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (3403 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 460 steps, run visited all 1 properties in 3 ms. (steps per millisecond=153 )
Probabilistic random walk after 460 steps, saw 240 distinct states, run finished after 4 ms. (steps per millisecond=115 ) properties seen :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 173 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 3315 reset in 90 ms.
Product exploration explored 100000 steps with 3301 reset in 214 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1), true]
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 97/97 transitions.
Graph (complete) has 167 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 102 transition count 96
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 23 place count 102 transition count 98
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 102 transition count 98
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 98 transition count 94
Deduced a syphon composed of 23 places in 1 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 98 transition count 94
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 43 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 56 place count 98 transition count 97
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 97 transition count 96
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 97 transition count 96
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 44 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 97 transition count 103
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 95 transition count 99
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 95 transition count 99
Deduced a syphon composed of 42 places in 0 ms
Applied a total of 64 rules in 16 ms. Remains 95 /103 variables (removed 8) and now considering 99/97 (removed -2) transitions.
[2024-05-22 10:58:49] [INFO ] Redundant transitions in 1 ms returned []
Running 98 sub problems to find dead transitions.
// Phase 1: matrix 99 rows 95 cols
[2024-05-22 10:58:49] [INFO ] Computed 9 invariants in 2 ms
[2024-05-22 10:58:49] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-05-22 10:58:50] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2024-05-22 10:58:50] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
Problem TDEAD75 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/11 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 97 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
At refinement iteration 6 (OVERLAPS) 99/194 variables, 95/106 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 4/110 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/110 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/194 variables, 0/110 constraints. Problems are: Problem set: 51 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 110 constraints, problems are : Problem set: 51 solved, 47 unsolved in 1779 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 51 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 2/2 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/4 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/4 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 4 (OVERLAPS) 18/83 variables, 7/11 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/11 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 99/182 variables, 83/94 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 4/98 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 47/145 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/145 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 10 (OVERLAPS) 12/194 variables, 12/157 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/194 variables, 0/157 constraints. Problems are: Problem set: 51 solved, 47 unsolved
[2024-05-22 10:58:52] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/194 variables, 1/158 constraints. Problems are: Problem set: 51 solved, 47 unsolved
[2024-05-22 10:58:53] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/194 variables, 1/159 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 0/159 constraints. Problems are: Problem set: 51 solved, 47 unsolved
At refinement iteration 15 (OVERLAPS) 0/194 variables, 0/159 constraints. Problems are: Problem set: 51 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 159 constraints, problems are : Problem set: 51 solved, 47 unsolved in 3289 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 47/98 constraints, Known Traps: 4/4 constraints]
After SMT, in 5100ms problems are : Problem set: 51 solved, 47 unsolved
Search for dead transitions found 51 dead transitions in 5103ms
Found 51 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 51 transitions
Dead transitions reduction (with SMT) removed 51 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 95/103 places, 48/97 transitions.
Graph (complete) has 144 edges and 95 vertex of which 53 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.0 ms
Discarding 42 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 53 /95 variables (removed 42) and now considering 48/48 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/103 places, 48/97 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5136 ms. Remains : 53/103 places, 48/97 transitions.
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 97/97 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 97/97 (removed 0) transitions.
// Phase 1: matrix 97 rows 103 cols
[2024-05-22 10:58:54] [INFO ] Computed 9 invariants in 3 ms
[2024-05-22 10:58:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-22 10:58:54] [INFO ] Invariant cache hit.
[2024-05-22 10:58:54] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-05-22 10:58:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-22 10:58:55] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
[2024-05-22 10:58:55] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 97/200 variables, 103/114 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-22 10:58:56] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 1 ms to minimize.
[2024-05-22 10:58:56] [INFO ] Deduced a trap composed of 31 places in 31 ms of which 0 ms to minimize.
[2024-05-22 10:58:56] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 3/117 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-22 10:58:57] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 1 ms to minimize.
[2024-05-22 10:58:57] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 1 ms to minimize.
[2024-05-22 10:58:57] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-22 10:58:57] [INFO ] Deduced a trap composed of 31 places in 23 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/200 variables, 4/121 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (OVERLAPS) 0/200 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 121 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4117 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 97/200 variables, 103/121 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 96/217 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-22 10:59:00] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/200 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 218 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4760 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 10/10 constraints]
After SMT, in 8888ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 8890ms
Finished structural reductions in LTL mode , in 1 iterations and 9046 ms. Remains : 103/103 places, 97/97 transitions.
Treatment of property DoubleExponent-PT-002-LTLFireability-12 finished in 26122 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(G(p0))&&F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(p1)||G(F(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(F(p1)))))'
Found a Lengthening insensitive property : DoubleExponent-PT-002-LTLFireability-09
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 104 transition count 72
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 79 transition count 72
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 50 place count 79 transition count 68
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 58 place count 75 transition count 68
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 96 place count 56 transition count 49
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 54 transition count 49
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 53 transition count 48
Applied a total of 101 rules in 7 ms. Remains 53 /105 variables (removed 52) and now considering 48/98 (removed 50) transitions.
// Phase 1: matrix 48 rows 53 cols
[2024-05-22 10:59:04] [INFO ] Computed 10 invariants in 2 ms
[2024-05-22 10:59:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 10:59:04] [INFO ] Invariant cache hit.
[2024-05-22 10:59:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:59:04] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 47 sub problems to find dead transitions.
[2024-05-22 10:59:04] [INFO ] Invariant cache hit.
[2024-05-22 10:59:04] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 48/101 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (OVERLAPS) 0/101 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 65 constraints, problems are : Problem set: 0 solved, 47 unsolved in 566 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 48/101 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 47/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 112 constraints, problems are : Problem set: 0 solved, 47 unsolved in 643 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 1218ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 1219ms
Starting structural reductions in LI_LTL mode, iteration 1 : 53/105 places, 48/98 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1337 ms. Remains : 53/105 places, 48/98 transitions.
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-09
Product exploration explored 100000 steps with 10884 reset in 80 ms.
Product exploration explored 100000 steps with 10800 reset in 89 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Graph (complete) has 152 edges and 53 vertex of which 51 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/53 stabilizing places and 2/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 119 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (4302 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (2823 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3456 steps, run visited all 1 properties in 9 ms. (steps per millisecond=384 )
Probabilistic random walk after 3456 steps, saw 1753 distinct states, run finished after 9 ms. (steps per millisecond=384 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 8 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 53 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-05-22 10:59:06] [INFO ] Invariant cache hit.
[2024-05-22 10:59:06] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-22 10:59:06] [INFO ] Invariant cache hit.
[2024-05-22 10:59:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:59:06] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-22 10:59:06] [INFO ] Redundant transitions in 0 ms returned []
Running 47 sub problems to find dead transitions.
[2024-05-22 10:59:06] [INFO ] Invariant cache hit.
[2024-05-22 10:59:06] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 48/101 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (OVERLAPS) 0/101 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 65 constraints, problems are : Problem set: 0 solved, 47 unsolved in 561 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 48/101 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 47/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/101 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 112 constraints, problems are : Problem set: 0 solved, 47 unsolved in 670 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 1243ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 1243ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1362 ms. Remains : 53/53 places, 48/48 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Graph (complete) has 152 edges and 53 vertex of which 51 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (4363 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (2799 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3456 steps, run visited all 1 properties in 9 ms. (steps per millisecond=384 )
Probabilistic random walk after 3456 steps, saw 1753 distinct states, run finished after 9 ms. (steps per millisecond=384 ) properties seen :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 99 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 p1), (NOT p1)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 10891 reset in 81 ms.
Product exploration explored 100000 steps with 10887 reset in 85 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 51 transition count 46
Applied a total of 1 rules in 2 ms. Remains 51 /53 variables (removed 2) and now considering 46/48 (removed 2) transitions.
// Phase 1: matrix 46 rows 51 cols
[2024-05-22 10:59:08] [INFO ] Computed 10 invariants in 2 ms
[2024-05-22 10:59:08] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-22 10:59:08] [INFO ] Invariant cache hit.
[2024-05-22 10:59:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:59:08] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-05-22 10:59:08] [INFO ] Redundant transitions in 0 ms returned []
Running 45 sub problems to find dead transitions.
[2024-05-22 10:59:08] [INFO ] Invariant cache hit.
[2024-05-22 10:59:08] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 46/96 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 63 constraints, problems are : Problem set: 0 solved, 45 unsolved in 627 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 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) 0/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 46/96 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 42/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
[2024-05-22 10:59:09] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 109 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1186 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 1/1 constraints]
After SMT, in 1822ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 1822ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/53 places, 46/48 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1929 ms. Remains : 51/53 places, 46/48 transitions.
Treatment of property DoubleExponent-PT-002-LTLFireability-09 finished in 6365 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(G(p1))))'
Found a Lengthening insensitive property : DoubleExponent-PT-002-LTLFireability-12
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p1), true]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 105/105 places, 98/98 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 104 transition count 73
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 80 transition count 72
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 79 transition count 72
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 50 place count 79 transition count 69
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 56 place count 76 transition count 69
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 94 place count 57 transition count 50
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 56 transition count 50
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 98 place count 56 transition count 50
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 55 transition count 49
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 55 transition count 49
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 101 place count 54 transition count 48
Applied a total of 101 rules in 7 ms. Remains 54 /105 variables (removed 51) and now considering 48/98 (removed 50) transitions.
// Phase 1: matrix 48 rows 54 cols
[2024-05-22 10:59:10] [INFO ] Computed 10 invariants in 3 ms
[2024-05-22 10:59:10] [INFO ] Implicit Places using invariants in 43 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 53/105 places, 48/98 transitions.
Graph (complete) has 144 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 51 transition count 46
Applied a total of 3 rules in 1 ms. Remains 51 /53 variables (removed 2) and now considering 46/48 (removed 2) transitions.
// Phase 1: matrix 46 rows 51 cols
[2024-05-22 10:59:10] [INFO ] Computed 9 invariants in 0 ms
[2024-05-22 10:59:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-22 10:59:10] [INFO ] Invariant cache hit.
[2024-05-22 10:59:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:59:10] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 51/105 places, 46/98 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 175 ms. Remains : 51/105 places, 46/98 transitions.
Running random walk in product with property : DoubleExponent-PT-002-LTLFireability-12
Product exploration explored 100000 steps with 9704 reset in 95 ms.
Product exploration explored 100000 steps with 9746 reset in 100 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 141 edges and 51 vertex of which 50 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 84 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (3916 resets) in 49 ms. (800 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40001 steps (2589 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
[2024-05-22 10:59:11] [INFO ] Invariant cache hit.
[2024-05-22 10:59:11] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/23 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/56 variables, 15/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/56 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 20/76 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/76 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/76 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/78 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/78 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 19/97 variables, 25/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/97 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 62 constraints, problems are : Problem set: 0 solved, 1 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/23 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/56 variables, 15/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/56 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/56 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 20/76 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/76 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:59:11] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2024-05-22 10:59:11] [INFO ] Deduced a trap composed of 6 places in 14 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/76 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/76 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/78 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/78 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 19/97 variables, 25/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/97 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/97 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/97 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 65 constraints, problems are : Problem set: 0 solved, 1 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 188ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 51/51 places, 46/46 transitions.
Graph (complete) has 133 edges and 51 vertex of which 50 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 50 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 49 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 48 transition count 44
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 48 transition count 38
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 18 place count 42 transition count 38
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 25 place count 42 transition count 38
Applied a total of 25 rules in 6 ms. Remains 42 /51 variables (removed 9) and now considering 38/46 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 42/51 places, 38/46 transitions.
RANDOM walk for 40000 steps (5091 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3373 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 462 steps, run visited all 1 properties in 4 ms. (steps per millisecond=115 )
Probabilistic random walk after 462 steps, saw 241 distinct states, run finished after 4 ms. (steps per millisecond=115 ) properties seen :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 204 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1), true]
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 46/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2024-05-22 10:59:11] [INFO ] Invariant cache hit.
[2024-05-22 10:59:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-22 10:59:11] [INFO ] Invariant cache hit.
[2024-05-22 10:59:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:59:11] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 45 sub problems to find dead transitions.
[2024-05-22 10:59:11] [INFO ] Invariant cache hit.
[2024-05-22 10:59:11] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 46/96 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 62 constraints, problems are : Problem set: 0 solved, 45 unsolved in 532 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 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) 0/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 46/96 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 42/103 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 3/107 constraints. Problems are: Problem set: 0 solved, 45 unsolved
[2024-05-22 10:59:12] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 0/97 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 108 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1152 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 1/1 constraints]
After SMT, in 1694ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 1694ms
Finished structural reductions in LTL mode , in 1 iterations and 1786 ms. Remains : 51/51 places, 46/46 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 141 edges and 51 vertex of which 50 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 151 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (3828 resets) in 51 ms. (769 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40001 steps (2590 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
[2024-05-22 10:59:13] [INFO ] Invariant cache hit.
[2024-05-22 10:59:13] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/23 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/56 variables, 15/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/56 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 20/76 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/76 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/76 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/78 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/78 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 19/97 variables, 25/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/97 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 62 constraints, problems are : Problem set: 0 solved, 1 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/23 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/56 variables, 15/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/56 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/56 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 20/76 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/76 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:59:13] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2024-05-22 10:59:13] [INFO ] Deduced a trap composed of 6 places in 14 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/76 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/76 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/78 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/78 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 19/97 variables, 25/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/97 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/97 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/97 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 65 constraints, problems are : Problem set: 0 solved, 1 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 135ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 51/51 places, 46/46 transitions.
Graph (complete) has 133 edges and 51 vertex of which 50 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 50 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 49 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 48 transition count 44
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 48 transition count 38
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 18 place count 42 transition count 38
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 25 place count 42 transition count 38
Applied a total of 25 rules in 9 ms. Remains 42 /51 variables (removed 9) and now considering 38/46 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 42/51 places, 38/46 transitions.
RANDOM walk for 40000 steps (5059 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3358 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 462 steps, run visited all 1 properties in 5 ms. (steps per millisecond=92 )
Probabilistic random walk after 462 steps, saw 241 distinct states, run finished after 6 ms. (steps per millisecond=77 ) properties seen :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 189 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 9643 reset in 91 ms.
Product exploration explored 100000 steps with 9687 reset in 100 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1), true]
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 46/46 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2024-05-22 10:59:14] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2024-05-22 10:59:14] [INFO ] Invariant cache hit.
[2024-05-22 10:59:14] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 46/96 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 62 constraints, problems are : Problem set: 0 solved, 45 unsolved in 520 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 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) 0/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 46/96 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 42/103 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 3/107 constraints. Problems are: Problem set: 0 solved, 45 unsolved
[2024-05-22 10:59:15] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 0/97 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 108 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1136 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 1/1 constraints]
After SMT, in 1669ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 1670ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1677 ms. Remains : 51/51 places, 46/46 transitions.
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 46/46 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2024-05-22 10:59:16] [INFO ] Invariant cache hit.
[2024-05-22 10:59:16] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-22 10:59:16] [INFO ] Invariant cache hit.
[2024-05-22 10:59:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 10:59:16] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 45 sub problems to find dead transitions.
[2024-05-22 10:59:16] [INFO ] Invariant cache hit.
[2024-05-22 10:59:16] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 46/96 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 62 constraints, problems are : Problem set: 0 solved, 45 unsolved in 540 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 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) 0/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 46/96 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 42/103 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 3/107 constraints. Problems are: Problem set: 0 solved, 45 unsolved
[2024-05-22 10:59:17] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 0/97 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 108 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1130 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 1/1 constraints]
After SMT, in 1680ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 1680ms
Finished structural reductions in LTL mode , in 1 iterations and 1772 ms. Remains : 51/51 places, 46/46 transitions.
Treatment of property DoubleExponent-PT-002-LTLFireability-12 finished in 7877 ms.
[2024-05-22 10:59:18] [INFO ] Flatten gal took : 8 ms
[2024-05-22 10:59:18] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-05-22 10:59:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 105 places, 98 transitions and 269 arcs took 3 ms.
Total runtime 75003 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DoubleExponent-PT-002

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: 105
TRANSITIONS: 98
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]


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: 2019
MODEL NAME: /home/mcc/execution/412/model
105 places, 98 transitions.
Enabling coverability test.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Building monolithic NSF...
Building monolithic NSF...
Building monolithic NSF...
Start RS construction.
Start RS construction.
Start RS construction.
Building monolithic NSF...
Start RS construction.
Convergence in 55 steps.
Creating all event NSFs..
Convergence in 55 steps.
Creating all event NSFs..
Building monolithic NSF...
Start RS construction.
Building monolithic NSF...
Start RS construction.
Convergence in 55 steps.
Creating all event NSFs..
Convergence in 55 steps.
Creating all event NSFs..
Building monolithic NSF...
Start RS construction.
Building monolithic NSF...
Start RS construction.
Convergence in 130 steps.
Creating all event NSFs..
Convergence in 130 steps.
Creating all event NSFs..
Building monolithic NSF...
Building monolithic NSF...
Start RS construction.
Start RS construction.
coverability test failed!!
Convergence in 7 steps.
The state space is infinite.
CANNOT_COMPUTE
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716375559304

--------------------
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 LTLFireability -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="DoubleExponent-PT-002"
export BK_EXAMINATION="LTLFireability"
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 DoubleExponent-PT-002, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r135-tall-171631131300532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-002.tgz
mv DoubleExponent-PT-002 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;