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.r549-tall-171734898100236.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 FireWire-PT-09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898100236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.4K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 12K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 100K Jun 2 16:33 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 FireWire-PT-09-LTLFireability-00
FORMULA_NAME FireWire-PT-09-LTLFireability-01
FORMULA_NAME FireWire-PT-09-LTLFireability-02
FORMULA_NAME FireWire-PT-09-LTLFireability-03
FORMULA_NAME FireWire-PT-09-LTLFireability-04
FORMULA_NAME FireWire-PT-09-LTLFireability-05
FORMULA_NAME FireWire-PT-09-LTLFireability-06
FORMULA_NAME FireWire-PT-09-LTLFireability-07
FORMULA_NAME FireWire-PT-09-LTLFireability-08
FORMULA_NAME FireWire-PT-09-LTLFireability-09
FORMULA_NAME FireWire-PT-09-LTLFireability-10
FORMULA_NAME FireWire-PT-09-LTLFireability-11
FORMULA_NAME FireWire-PT-09-LTLFireability-12
FORMULA_NAME FireWire-PT-09-LTLFireability-13
FORMULA_NAME FireWire-PT-09-LTLFireability-14
FORMULA_NAME FireWire-PT-09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717366904226

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 22:21:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 22:21:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:21:45] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2024-06-02 22:21:45] [INFO ] Transformed 130 places.
[2024-06-02 22:21:45] [INFO ] Transformed 408 transitions.
[2024-06-02 22:21:45] [INFO ] Found NUPN structural information;
[2024-06-02 22:21:45] [INFO ] Parsed PT model containing 130 places and 408 transitions and 1525 arcs in 177 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
FORMULA FireWire-PT-09-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 352/352 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 126 transition count 344
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 126 transition count 344
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 126 transition count 341
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 125 transition count 338
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 125 transition count 338
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 124 transition count 336
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 124 transition count 336
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 123 transition count 333
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 123 transition count 333
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 122 transition count 331
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 122 transition count 331
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 121 transition count 328
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 121 transition count 328
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 120 transition count 326
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 120 transition count 326
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 119 transition count 323
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 119 transition count 323
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 118 transition count 321
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 118 transition count 321
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 117 transition count 318
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 117 transition count 318
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 35 place count 117 transition count 312
Applied a total of 35 rules in 79 ms. Remains 117 /130 variables (removed 13) and now considering 312/352 (removed 40) transitions.
[2024-06-02 22:21:45] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
// Phase 1: matrix 286 rows 117 cols
[2024-06-02 22:21:45] [INFO ] Computed 8 invariants in 16 ms
[2024-06-02 22:21:46] [INFO ] Implicit Places using invariants in 248 ms returned []
[2024-06-02 22:21:46] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
[2024-06-02 22:21:46] [INFO ] Invariant cache hit.
[2024-06-02 22:21:46] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:21:46] [INFO ] Implicit Places using invariants and state equation in 190 ms returned [13, 38]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 467 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 115/130 places, 312/352 transitions.
Applied a total of 0 rules in 2 ms. Remains 115 /115 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 566 ms. Remains : 115/130 places, 312/352 transitions.
Support contains 20 out of 115 places after structural reductions.
[2024-06-02 22:21:46] [INFO ] Flatten gal took : 51 ms
[2024-06-02 22:21:46] [INFO ] Flatten gal took : 24 ms
[2024-06-02 22:21:46] [INFO ] Input system was already deterministic with 312 transitions.
RANDOM walk for 40000 steps (2228 resets) in 1752 ms. (22 steps per ms) remains 5/13 properties
BEST_FIRST walk for 40004 steps (570 resets) in 102 ms. (388 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (557 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (1050 resets) in 106 ms. (373 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (643 resets) in 136 ms. (291 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (606 resets) in 157 ms. (253 steps per ms) remains 5/5 properties
[2024-06-02 22:21:47] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
// Phase 1: matrix 286 rows 115 cols
[2024-06-02 22:21:47] [INFO ] Computed 6 invariants in 5 ms
[2024-06-02 22:21:47] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
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) 99/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 3/111 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 285/396 variables, 111/117 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 39/156 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 4/400 variables, 4/160 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1/401 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/401 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/401 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 161 constraints, problems are : Problem set: 0 solved, 5 unsolved in 350 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 115/115 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
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) 99/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-02 22:21:47] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 3/111 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-02 22:21:47] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 285/396 variables, 111/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 39/158 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/396 variables, 5/163 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 4/400 variables, 4/167 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/400 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1/401 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/401 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/401 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/401 variables, and 168 constraints, problems are : Problem set: 0 solved, 5 unsolved in 791 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 115/115 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints]
After SMT, in 1191ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 939 ms.
Support contains 7 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 115 transition count 309
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 1 with 2 rules applied. Total rules applied 5 place count 114 transition count 308
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 111 transition count 314
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 17 place count 111 transition count 308
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 111 transition count 305
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 23 place count 111 transition count 305
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 28 place count 108 transition count 303
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 108 transition count 301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 107 transition count 300
Applied a total of 31 rules in 71 ms. Remains 107 /115 variables (removed 8) and now considering 300/312 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 107/115 places, 300/312 transitions.
RANDOM walk for 40000 steps (2358 resets) in 965 ms. (41 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (606 resets) in 63 ms. (625 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (553 resets) in 69 ms. (571 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1122 resets) in 58 ms. (678 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (583 resets) in 61 ms. (645 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 1208583 steps, run timeout after 3001 ms. (steps per millisecond=402 ) properties seen :2 out of 4
Probabilistic random walk after 1208583 steps, saw 267974 distinct states, run finished after 3004 ms. (steps per millisecond=402 ) properties seen :2
[2024-06-02 22:21:52] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
// Phase 1: matrix 271 rows 107 cols
[2024-06-02 22:21:52] [INFO ] Computed 6 invariants in 3 ms
[2024-06-02 22:21:52] [INFO ] State equation strengthened by 40 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) 50/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 222/276 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 99/375 variables, 50/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 22/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/375 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/376 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/376 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/376 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/378 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/378 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/378 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 153 constraints, problems are : Problem set: 0 solved, 2 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 50/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 222/276 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 99/375 variables, 50/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 22/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/375 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/375 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/376 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/376 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 22:21:53] [INFO ] Deduced a trap composed of 39 places in 56 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/376 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 22:21:53] [INFO ] Deduced a trap composed of 39 places in 34 ms of which 1 ms to minimize.
[2024-06-02 22:21:53] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/376 variables, 2/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/376 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/378 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/378 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/378 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 378/378 variables, and 158 constraints, problems are : Problem set: 0 solved, 2 unsolved in 504 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 707ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 133 ms.
Support contains 4 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 300/300 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 107/107 places, 300/300 transitions.
RANDOM walk for 40000 steps (2331 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (578 resets) in 41 ms. (952 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (1109 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1238449 steps, run timeout after 3001 ms. (steps per millisecond=412 ) properties seen :0 out of 2
Probabilistic random walk after 1238449 steps, saw 274948 distinct states, run finished after 3001 ms. (steps per millisecond=412 ) properties seen :0
[2024-06-02 22:21:56] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2024-06-02 22:21:56] [INFO ] Invariant cache hit.
[2024-06-02 22:21:56] [INFO ] State equation strengthened by 40 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) 50/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 222/276 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 99/375 variables, 50/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 22/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/375 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/376 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/376 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/376 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/378 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/378 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/378 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 153 constraints, problems are : Problem set: 0 solved, 2 unsolved in 174 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 50/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 222/276 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 99/375 variables, 50/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 22/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/375 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/375 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/376 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/376 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/376 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/378 variables, 2/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/378 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/378 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 378/378 variables, and 155 constraints, problems are : Problem set: 0 solved, 2 unsolved in 237 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 422ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 91 ms.
Support contains 4 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 300/300 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 107/107 places, 300/300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 300/300 transitions.
Applied a total of 0 rules in 6 ms. Remains 107 /107 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2024-06-02 22:21:57] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2024-06-02 22:21:57] [INFO ] Invariant cache hit.
[2024-06-02 22:21:57] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-02 22:21:57] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2024-06-02 22:21:57] [INFO ] Invariant cache hit.
[2024-06-02 22:21:57] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:21:57] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2024-06-02 22:21:57] [INFO ] Redundant transitions in 15 ms returned []
Running 298 sub problems to find dead transitions.
[2024-06-02 22:21:57] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2024-06-02 22:21:57] [INFO ] Invariant cache hit.
[2024-06-02 22:21:57] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 298 unsolved
[2024-06-02 22:21:58] [INFO ] Deduced a trap composed of 39 places in 64 ms of which 1 ms to minimize.
[2024-06-02 22:21:58] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:21:58] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:21:59] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:21:59] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 1 ms to minimize.
[2024-06-02 22:21:59] [INFO ] Deduced a trap composed of 32 places in 29 ms of which 0 ms to minimize.
[2024-06-02 22:21:59] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (OVERLAPS) 271/377 variables, 106/119 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 40/159 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (OVERLAPS) 1/378 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 298 unsolved
[2024-06-02 22:22:05] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (OVERLAPS) 0/378 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 161 constraints, problems are : Problem set: 0 solved, 298 unsolved in 13827 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (OVERLAPS) 271/377 variables, 106/120 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 40/160 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 298/458 constraints. Problems are: Problem set: 0 solved, 298 unsolved
[2024-06-02 22:22:16] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/377 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (OVERLAPS) 1/378 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/378 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 298 unsolved
[2024-06-02 22:22:35] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/378 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 298 unsolved
[2024-06-02 22:22:40] [INFO ] Deduced a trap composed of 41 places in 32 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 378/378 variables, and 462 constraints, problems are : Problem set: 0 solved, 298 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 11/11 constraints]
After SMT, in 44138ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 44143ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44358 ms. Remains : 107/107 places, 300/300 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 105 edges and 107 vertex of which 29 / 107 are part of one of the 4 SCC in 2 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 119 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 126 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 81 transition count 173
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 81 transition count 170
Free-agglomeration rule applied 4 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 81 transition count 164
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 77 transition count 163
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 77 transition count 163
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 77 transition count 162
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 76 transition count 161
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 76 transition count 161
Applied a total of 21 rules in 26 ms. Remains 76 /107 variables (removed 31) and now considering 161/300 (removed 139) transitions.
Running SMT prover for 2 properties.
[2024-06-02 22:22:41] [INFO ] Flow matrix only has 159 transitions (discarded 2 similar events)
// Phase 1: matrix 159 rows 76 cols
[2024-06-02 22:22:41] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:22:41] [INFO ] [Real]Absence check using 6 positive place invariants in 10 ms returned sat
[2024-06-02 22:22:41] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 22:22:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 22:22:42] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-02 22:22:42] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 2 ms to minimize.
[2024-06-02 22:22:42] [INFO ] Deduced a trap composed of 29 places in 27 ms of which 1 ms to minimize.
[2024-06-02 22:22:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
TRAPS : Iteration 1
[2024-06-02 22:22:42] [INFO ] After 225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-02 22:22:42] [INFO ] After 290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 485 ms.
Computed a total of 12 stabilizing places and 22 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F((p1&&G(F(p2))))||p0))))'
Support contains 5 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 113 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 113 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 112 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 112 transition count 306
Applied a total of 6 rules in 12 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 22:22:42] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
// Phase 1: matrix 280 rows 112 cols
[2024-06-02 22:22:42] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:22:42] [INFO ] Implicit Places using invariants in 202 ms returned []
[2024-06-02 22:22:42] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:22:42] [INFO ] Invariant cache hit.
[2024-06-02 22:22:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:22:42] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 22:22:42] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:22:42] [INFO ] Invariant cache hit.
[2024-06-02 22:22:42] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:22:44] [INFO ] Deduced a trap composed of 61 places in 90 ms of which 1 ms to minimize.
[2024-06-02 22:22:44] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-06-02 22:22:44] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-06-02 22:22:44] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 162 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11252 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 305/466 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:22:57] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-06-02 22:22:58] [INFO ] Deduced a trap composed of 42 places in 36 ms of which 1 ms to minimize.
[2024-06-02 22:22:59] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 1/392 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 11 (OVERLAPS) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 470 constraints, problems are : Problem set: 0 solved, 305 unsolved in 27021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints]
After SMT, in 38469ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 38472ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38852 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 383 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 213 ms.
Product exploration explored 100000 steps with 33333 reset in 156 ms.
Computed a total of 9 stabilizing places and 16 stable transitions
Computed a total of 9 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-09-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-09-LTLFireability-00 finished in 39696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 113 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 113 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 112 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 112 transition count 306
Applied a total of 6 rules in 7 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 22:23:22] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:23:22] [INFO ] Invariant cache hit.
[2024-06-02 22:23:22] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-02 22:23:22] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:23:22] [INFO ] Invariant cache hit.
[2024-06-02 22:23:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:23:22] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 22:23:22] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:23:22] [INFO ] Invariant cache hit.
[2024-06-02 22:23:22] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:23:24] [INFO ] Deduced a trap composed of 61 places in 61 ms of which 1 ms to minimize.
[2024-06-02 22:23:24] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-06-02 22:23:24] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 1 ms to minimize.
[2024-06-02 22:23:24] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 162 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11353 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 305/466 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:23:37] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 0 ms to minimize.
[2024-06-02 22:23:37] [INFO ] Deduced a trap composed of 42 places in 30 ms of which 1 ms to minimize.
[2024-06-02 22:23:39] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 1/392 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 11 (OVERLAPS) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 470 constraints, problems are : Problem set: 0 solved, 305 unsolved in 27157 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints]
After SMT, in 38698ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 38701ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38951 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-01
Product exploration explored 100000 steps with 2 reset in 135 ms.
Product exploration explored 100000 steps with 0 reset in 78 ms.
Computed a total of 9 stabilizing places and 16 stable transitions
Computed a total of 9 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
RANDOM walk for 4694 steps (254 resets) in 18 ms. (247 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-09-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-09-LTLFireability-01 finished in 39495 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U X(p1)) U p2)))'
Support contains 5 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 113 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 113 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 112 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 112 transition count 306
Applied a total of 6 rules in 8 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 22:24:01] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:24:01] [INFO ] Invariant cache hit.
[2024-06-02 22:24:01] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 22:24:01] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:24:01] [INFO ] Invariant cache hit.
[2024-06-02 22:24:01] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:24:01] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 22:24:01] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:24:01] [INFO ] Invariant cache hit.
[2024-06-02 22:24:01] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:24:03] [INFO ] Deduced a trap composed of 61 places in 62 ms of which 1 ms to minimize.
[2024-06-02 22:24:03] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:24:03] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 3 ms to minimize.
[2024-06-02 22:24:03] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 162 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11504 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 305/466 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:24:17] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-06-02 22:24:17] [INFO ] Deduced a trap composed of 42 places in 32 ms of which 1 ms to minimize.
[2024-06-02 22:24:18] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 1/392 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 11 (OVERLAPS) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 470 constraints, problems are : Problem set: 0 solved, 305 unsolved in 27547 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints]
After SMT, in 39239ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39242ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39469 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 251 ms :[(NOT p2), (NOT p2), (NOT p1), (NOT p1), true]
Running random walk in product with property : FireWire-PT-09-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-09-LTLFireability-02 finished in 39737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Applied a total of 0 rules in 6 ms. Remains 115 /115 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-06-02 22:24:41] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
// Phase 1: matrix 286 rows 115 cols
[2024-06-02 22:24:41] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 22:24:41] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-06-02 22:24:41] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
[2024-06-02 22:24:41] [INFO ] Invariant cache hit.
[2024-06-02 22:24:41] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:24:41] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Running 311 sub problems to find dead transitions.
[2024-06-02 22:24:41] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
[2024-06-02 22:24:41] [INFO ] Invariant cache hit.
[2024-06-02 22:24:41] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 311 unsolved
[2024-06-02 22:24:43] [INFO ] Deduced a trap composed of 41 places in 63 ms of which 1 ms to minimize.
[2024-06-02 22:24:43] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-06-02 22:24:43] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:24:43] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 1 ms to minimize.
[2024-06-02 22:24:43] [INFO ] Deduced a trap composed of 35 places in 27 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 4 (OVERLAPS) 285/400 variables, 115/126 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 39/165 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 7 (OVERLAPS) 1/401 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/401 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 9 (OVERLAPS) 0/401 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 311 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 166 constraints, problems are : Problem set: 0 solved, 311 unsolved in 12232 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 115/115 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 311 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 4 (OVERLAPS) 285/400 variables, 115/126 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 39/165 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 311/476 constraints. Problems are: Problem set: 0 solved, 311 unsolved
[2024-06-02 22:24:57] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2024-06-02 22:24:59] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 2/478 constraints. Problems are: Problem set: 0 solved, 311 unsolved
[2024-06-02 22:25:04] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 1/479 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 10 (OVERLAPS) 1/401 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 311 unsolved
[2024-06-02 22:25:20] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 401/401 variables, and 481 constraints, problems are : Problem set: 0 solved, 311 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 115/115 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 9/9 constraints]
After SMT, in 42415ms problems are : Problem set: 0 solved, 311 unsolved
Search for dead transitions found 0 dead transitions in 42417ms
Finished structural reductions in LTL mode , in 1 iterations and 42653 ms. Remains : 115/115 places, 312/312 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-09-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-09-LTLFireability-03 finished in 42739 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(!p0))))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 113 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 113 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 112 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 112 transition count 306
Applied a total of 6 rules in 3 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 22:25:24] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
// Phase 1: matrix 280 rows 112 cols
[2024-06-02 22:25:24] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 22:25:24] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 22:25:24] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:25:24] [INFO ] Invariant cache hit.
[2024-06-02 22:25:24] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:25:24] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 22:25:24] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:25:24] [INFO ] Invariant cache hit.
[2024-06-02 22:25:24] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:25:25] [INFO ] Deduced a trap composed of 61 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:25:26] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:25:26] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:25:26] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 162 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11628 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 305/466 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:25:39] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
[2024-06-02 22:25:39] [INFO ] Deduced a trap composed of 42 places in 34 ms of which 0 ms to minimize.
[2024-06-02 22:25:41] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 1/392 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 11 (OVERLAPS) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 470 constraints, problems are : Problem set: 0 solved, 305 unsolved in 27340 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints]
After SMT, in 39123ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39130ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39359 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 109 ms :[p0, p0, p0]
Running random walk in product with property : FireWire-PT-09-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-09-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-09-LTLFireability-05 finished in 39485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U (F(p1)||(F(p2) U p3))))))'
Support contains 7 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Reduce places removed 1 places and 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 2 place count 113 transition count 310
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 110 transition count 316
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 110 transition count 310
Applied a total of 14 rules in 29 ms. Remains 110 /115 variables (removed 5) and now considering 310/312 (removed 2) transitions.
[2024-06-02 22:26:03] [INFO ] Flow matrix only has 277 transitions (discarded 33 similar events)
// Phase 1: matrix 277 rows 110 cols
[2024-06-02 22:26:03] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:26:03] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 22:26:03] [INFO ] Flow matrix only has 277 transitions (discarded 33 similar events)
[2024-06-02 22:26:03] [INFO ] Invariant cache hit.
[2024-06-02 22:26:03] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:26:03] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2024-06-02 22:26:03] [INFO ] Redundant transitions in 4 ms returned []
Running 307 sub problems to find dead transitions.
[2024-06-02 22:26:03] [INFO ] Flow matrix only has 277 transitions (discarded 33 similar events)
[2024-06-02 22:26:03] [INFO ] Invariant cache hit.
[2024-06-02 22:26:03] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2024-06-02 22:26:04] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:26:04] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 3 ms to minimize.
[2024-06-02 22:26:05] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:26:05] [INFO ] Deduced a trap composed of 41 places in 41 ms of which 1 ms to minimize.
[2024-06-02 22:26:05] [INFO ] Deduced a trap composed of 33 places in 30 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (OVERLAPS) 276/385 variables, 109/120 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 40/160 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 6 (OVERLAPS) 1/386 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2024-06-02 22:26:12] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 9 (OVERLAPS) 0/386 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 307 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/387 variables, and 162 constraints, problems are : Problem set: 0 solved, 307 unsolved in 13601 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 110/110 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 307/307 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 307 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (OVERLAPS) 276/385 variables, 109/121 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 40/161 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 307/468 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2024-06-02 22:26:22] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 8 (OVERLAPS) 1/386 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2024-06-02 22:26:34] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 307 unsolved
[2024-06-02 22:26:37] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 1/472 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 307 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/387 variables, and 472 constraints, problems are : Problem set: 0 solved, 307 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 110/110 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 307/307 constraints, Known Traps: 9/9 constraints]
After SMT, in 43799ms problems are : Problem set: 0 solved, 307 unsolved
Search for dead transitions found 0 dead transitions in 43802ms
Starting structural reductions in SI_LTL mode, iteration 1 : 110/115 places, 310/312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44079 ms. Remains : 110/115 places, 310/312 transitions.
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : FireWire-PT-09-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-09-LTLFireability-07 finished in 44329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 113 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 113 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 112 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 112 transition count 306
Applied a total of 6 rules in 4 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 22:26:47] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
// Phase 1: matrix 280 rows 112 cols
[2024-06-02 22:26:47] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 22:26:47] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-02 22:26:47] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:26:47] [INFO ] Invariant cache hit.
[2024-06-02 22:26:48] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:26:48] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 22:26:48] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:26:48] [INFO ] Invariant cache hit.
[2024-06-02 22:26:48] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:26:49] [INFO ] Deduced a trap composed of 61 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:26:49] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:26:49] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:26:49] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 162 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11132 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 305/466 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:27:03] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-06-02 22:27:03] [INFO ] Deduced a trap composed of 42 places in 36 ms of which 0 ms to minimize.
[2024-06-02 22:27:04] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 1/392 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 11 (OVERLAPS) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 470 constraints, problems are : Problem set: 0 solved, 305 unsolved in 27895 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints]
After SMT, in 39220ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39224ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39427 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 89 ms.
Product exploration explored 100000 steps with 2 reset in 77 ms.
Computed a total of 9 stabilizing places and 16 stable transitions
Computed a total of 9 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (2231 resets) in 183 ms. (217 steps per ms) remains 1/1 properties
BEST_FIRST walk for 32911 steps (444 resets) in 69 ms. (470 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 306/306 transitions.
Applied a total of 0 rules in 0 ms. Remains 112 /112 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2024-06-02 22:27:28] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:27:28] [INFO ] Invariant cache hit.
[2024-06-02 22:27:28] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 22:27:28] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:27:28] [INFO ] Invariant cache hit.
[2024-06-02 22:27:28] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:27:28] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 22:27:28] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:27:28] [INFO ] Invariant cache hit.
[2024-06-02 22:27:28] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:27:30] [INFO ] Deduced a trap composed of 61 places in 58 ms of which 1 ms to minimize.
[2024-06-02 22:27:30] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-02 22:27:30] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 1 ms to minimize.
[2024-06-02 22:27:30] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 162 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11095 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 305/466 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:27:43] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:27:43] [INFO ] Deduced a trap composed of 42 places in 36 ms of which 1 ms to minimize.
[2024-06-02 22:27:45] [INFO ] Deduced a trap composed of 17 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 1/392 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 11 (OVERLAPS) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 470 constraints, problems are : Problem set: 0 solved, 305 unsolved in 27869 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints]
After SMT, in 39116ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39119ms
Finished structural reductions in LTL mode , in 1 iterations and 39336 ms. Remains : 112/112 places, 306/306 transitions.
Computed a total of 9 stabilizing places and 16 stable transitions
Computed a total of 9 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (2211 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (554 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2145784 steps, run timeout after 3001 ms. (steps per millisecond=715 ) properties seen :0 out of 1
Probabilistic random walk after 2145784 steps, saw 433900 distinct states, run finished after 3001 ms. (steps per millisecond=715 ) properties seen :0
[2024-06-02 22:28:10] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:28:10] [INFO ] Invariant cache hit.
[2024-06-02 22:28:10] [INFO ] State equation strengthened by 40 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) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 61/108 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 279/387 variables, 108/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 39/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/391 variables, 4/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/392 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/392 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/392 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 123 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 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) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 61/108 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 279/387 variables, 108/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 39/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/391 variables, 4/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/391 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/392 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/392 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 159 constraints, problems are : Problem set: 0 solved, 1 unsolved in 141 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 271ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 306/306 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 112 transition count 303
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 1 with 2 rules applied. Total rules applied 5 place count 111 transition count 302
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 108 transition count 308
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 17 place count 108 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 108 transition count 299
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 23 place count 108 transition count 299
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 28 place count 105 transition count 297
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 105 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 104 transition count 294
Applied a total of 31 rules in 38 ms. Remains 104 /112 variables (removed 8) and now considering 294/306 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 104/112 places, 294/306 transitions.
RANDOM walk for 40000 steps (2310 resets) in 103 ms. (384 steps per ms) remains 1/1 properties
BEST_FIRST walk for 30866 steps (453 resets) in 41 ms. (734 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 184 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2 reset in 53 ms.
Product exploration explored 100000 steps with 0 reset in 76 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 306/306 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 112 transition count 306
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 112 transition count 318
Deduced a syphon composed of 4 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 112 transition count 312
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 10 rules in 20 ms. Remains 112 /112 variables (removed 0) and now considering 312/306 (removed -6) transitions.
[2024-06-02 22:28:12] [INFO ] Redundant transitions in 3 ms returned []
Running 311 sub problems to find dead transitions.
[2024-06-02 22:28:12] [INFO ] Flow matrix only has 279 transitions (discarded 33 similar events)
// Phase 1: matrix 279 rows 112 cols
[2024-06-02 22:28:12] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 22:28:12] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 311 unsolved
[2024-06-02 22:28:13] [INFO ] Deduced a trap composed of 41 places in 36 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
[2024-06-02 22:28:13] [INFO ] Deduced a trap composed of 23 places in 23 ms of which 1 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
[2024-06-02 22:28:13] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 1 ms to minimize.
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
[2024-06-02 22:28:13] [INFO ] Deduced a trap composed of 61 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:28:14] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:28:14] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:28:14] [INFO ] Deduced a trap composed of 34 places in 29 ms of which 1 ms to minimize.
[2024-06-02 22:28:14] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 1 ms to minimize.
Problem TDEAD291 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 8/14 constraints. Problems are: Problem set: 7 solved, 304 unsolved
[2024-06-02 22:28:14] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 1/15 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/15 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 5 (OVERLAPS) 278/390 variables, 112/127 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 41/168 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/168 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 8 (OVERLAPS) 1/391 variables, 1/169 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/169 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 10 (OVERLAPS) 0/391 variables, 0/169 constraints. Problems are: Problem set: 7 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 169 constraints, problems are : Problem set: 7 solved, 304 unsolved in 10289 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 7 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 5/112 variables, 6/6 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 9/15 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/15 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 278/390 variables, 112/127 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 41/168 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 304/472 constraints. Problems are: Problem set: 7 solved, 304 unsolved
[2024-06-02 22:28:27] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 1/473 constraints. Problems are: Problem set: 7 solved, 304 unsolved
[2024-06-02 22:28:33] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 1/474 constraints. Problems are: Problem set: 7 solved, 304 unsolved
[2024-06-02 22:28:38] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 0 ms to minimize.
[2024-06-02 22:28:38] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 2/476 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/390 variables, 0/476 constraints. Problems are: Problem set: 7 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 1/391 variables, 1/477 constraints. Problems are: Problem set: 7 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 391/391 variables, and 477 constraints, problems are : Problem set: 7 solved, 304 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 304/311 constraints, Known Traps: 13/13 constraints]
After SMT, in 40463ms problems are : Problem set: 7 solved, 304 unsolved
Search for dead transitions found 7 dead transitions in 40467ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 112/112 places, 305/306 transitions.
Graph (complete) has 594 edges and 112 vertex of which 108 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 108 /112 variables (removed 4) and now considering 305/305 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/112 places, 305/306 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 40510 ms. Remains : 108/112 places, 305/306 transitions.
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 306/306 transitions.
Applied a total of 0 rules in 1 ms. Remains 112 /112 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2024-06-02 22:28:52] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
// Phase 1: matrix 280 rows 112 cols
[2024-06-02 22:28:52] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 22:28:52] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 22:28:52] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:28:52] [INFO ] Invariant cache hit.
[2024-06-02 22:28:52] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:28:52] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 22:28:52] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 22:28:52] [INFO ] Invariant cache hit.
[2024-06-02 22:28:52] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:28:54] [INFO ] Deduced a trap composed of 61 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:28:54] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-06-02 22:28:54] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 0 ms to minimize.
[2024-06-02 22:28:54] [INFO ] Deduced a trap composed of 35 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 162 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11297 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 305/466 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:29:07] [INFO ] Deduced a trap composed of 17 places in 23 ms of which 0 ms to minimize.
[2024-06-02 22:29:08] [INFO ] Deduced a trap composed of 42 places in 38 ms of which 1 ms to minimize.
[2024-06-02 22:29:09] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 1/392 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 11 (OVERLAPS) 0/392 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 470 constraints, problems are : Problem set: 0 solved, 305 unsolved in 27621 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints]
After SMT, in 39097ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39100ms
Finished structural reductions in LTL mode , in 1 iterations and 39321 ms. Remains : 112/112 places, 306/306 transitions.
Treatment of property FireWire-PT-09-LTLFireability-09 finished in 164147 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 113 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 113 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 112 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 112 transition count 306
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 8 place count 111 transition count 305
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 108 transition count 311
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 108 transition count 305
Applied a total of 20 rules in 24 ms. Remains 108 /115 variables (removed 7) and now considering 305/312 (removed 7) transitions.
[2024-06-02 22:29:32] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
// Phase 1: matrix 272 rows 108 cols
[2024-06-02 22:29:32] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:29:32] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-02 22:29:32] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 22:29:32] [INFO ] Invariant cache hit.
[2024-06-02 22:29:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:29:32] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2024-06-02 22:29:32] [INFO ] Redundant transitions in 2 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-02 22:29:32] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 22:29:32] [INFO ] Invariant cache hit.
[2024-06-02 22:29:32] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:29:33] [INFO ] Deduced a trap composed of 61 places in 63 ms of which 1 ms to minimize.
[2024-06-02 22:29:33] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:29:33] [INFO ] Deduced a trap composed of 34 places in 28 ms of which 1 ms to minimize.
[2024-06-02 22:29:34] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:29:34] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 0 ms to minimize.
[2024-06-02 22:29:34] [INFO ] Deduced a trap composed of 45 places in 61 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:29:34] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:29:36] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 1 ms to minimize.
[2024-06-02 22:29:36] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 271/379 variables, 108/123 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 41/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 1/380 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 165 constraints, problems are : Problem set: 0 solved, 304 unsolved in 11692 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 108/108 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 271/379 variables, 108/123 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 41/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 304/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:29:49] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 1/380 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 470 constraints, problems are : Problem set: 0 solved, 304 unsolved in 29511 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 108/108 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 10/10 constraints]
After SMT, in 41385ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 41388ms
Starting structural reductions in SI_LTL mode, iteration 1 : 108/115 places, 305/312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41632 ms. Remains : 108/115 places, 305/312 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-11
Product exploration explored 100000 steps with 1 reset in 70 ms.
Product exploration explored 100000 steps with 0 reset in 59 ms.
Computed a total of 8 stabilizing places and 15 stable transitions
Computed a total of 8 stabilizing places and 15 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
RANDOM walk for 5233 steps (272 resets) in 17 ms. (290 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 305/305 transitions.
Applied a total of 0 rules in 11 ms. Remains 108 /108 variables (removed 0) and now considering 305/305 (removed 0) transitions.
[2024-06-02 22:30:14] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 22:30:14] [INFO ] Invariant cache hit.
[2024-06-02 22:30:14] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 22:30:14] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 22:30:14] [INFO ] Invariant cache hit.
[2024-06-02 22:30:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:30:14] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2024-06-02 22:30:14] [INFO ] Redundant transitions in 1 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-02 22:30:14] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 22:30:14] [INFO ] Invariant cache hit.
[2024-06-02 22:30:14] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:30:16] [INFO ] Deduced a trap composed of 61 places in 63 ms of which 0 ms to minimize.
[2024-06-02 22:30:16] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 1 ms to minimize.
[2024-06-02 22:30:16] [INFO ] Deduced a trap composed of 34 places in 29 ms of which 0 ms to minimize.
[2024-06-02 22:30:16] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:30:16] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 1 ms to minimize.
[2024-06-02 22:30:16] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:30:17] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:30:18] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 1 ms to minimize.
[2024-06-02 22:30:19] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 271/379 variables, 108/123 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 41/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 1/380 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 165 constraints, problems are : Problem set: 0 solved, 304 unsolved in 12205 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 108/108 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 271/379 variables, 108/123 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 41/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 304/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:30:32] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 1/380 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 470 constraints, problems are : Problem set: 0 solved, 304 unsolved in 28490 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 108/108 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 10/10 constraints]
After SMT, in 40892ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 40895ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 41144 ms. Remains : 108/108 places, 305/305 transitions.
Computed a total of 8 stabilizing places and 15 stable transitions
Computed a total of 8 stabilizing places and 15 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 15703 steps (881 resets) in 38 ms. (402 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 55 ms.
Product exploration explored 100000 steps with 0 reset in 58 ms.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 305/305 transitions.
Applied a total of 0 rules in 4 ms. Remains 108 /108 variables (removed 0) and now considering 305/305 (removed 0) transitions.
[2024-06-02 22:30:55] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 22:30:55] [INFO ] Invariant cache hit.
[2024-06-02 22:30:55] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 22:30:55] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 22:30:55] [INFO ] Invariant cache hit.
[2024-06-02 22:30:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:30:56] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-06-02 22:30:56] [INFO ] Redundant transitions in 1 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-02 22:30:56] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 22:30:56] [INFO ] Invariant cache hit.
[2024-06-02 22:30:56] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:30:57] [INFO ] Deduced a trap composed of 61 places in 77 ms of which 1 ms to minimize.
[2024-06-02 22:30:57] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 0 ms to minimize.
[2024-06-02 22:30:57] [INFO ] Deduced a trap composed of 34 places in 37 ms of which 0 ms to minimize.
[2024-06-02 22:30:57] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:30:57] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:30:58] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:30:58] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:31:00] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 1 ms to minimize.
[2024-06-02 22:31:00] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (OVERLAPS) 271/379 variables, 108/123 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 41/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 1/380 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 165 constraints, problems are : Problem set: 0 solved, 304 unsolved in 11736 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 108/108 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 271/379 variables, 108/123 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 41/164 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 304/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:31:13] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 1/380 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 470 constraints, problems are : Problem set: 0 solved, 304 unsolved in 28490 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 108/108 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 10/10 constraints]
After SMT, in 40433ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 40436ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 40663 ms. Remains : 108/108 places, 305/305 transitions.
Treatment of property FireWire-PT-09-LTLFireability-11 finished in 124502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 112 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 112 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 111 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 111 transition count 305
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 8 place count 110 transition count 304
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 107 transition count 310
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 107 transition count 304
Applied a total of 20 rules in 21 ms. Remains 107 /115 variables (removed 8) and now considering 304/312 (removed 8) transitions.
[2024-06-02 22:31:36] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
// Phase 1: matrix 271 rows 107 cols
[2024-06-02 22:31:36] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:31:36] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 22:31:36] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 22:31:36] [INFO ] Invariant cache hit.
[2024-06-02 22:31:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:31:36] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2024-06-02 22:31:36] [INFO ] Redundant transitions in 2 ms returned []
Running 301 sub problems to find dead transitions.
[2024-06-02 22:31:36] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 22:31:36] [INFO ] Invariant cache hit.
[2024-06-02 22:31:36] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:31:37] [INFO ] Deduced a trap composed of 39 places in 76 ms of which 1 ms to minimize.
[2024-06-02 22:31:37] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:31:37] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:31:38] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 1 ms to minimize.
[2024-06-02 22:31:38] [INFO ] Deduced a trap composed of 33 places in 38 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 270/376 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:31:41] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 1 ms to minimize.
[2024-06-02 22:31:42] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:31:43] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:31:46] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 1/377 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 11 (OVERLAPS) 0/377 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Real declared 377/378 variables, and 162 constraints, problems are : Problem set: 0 solved, 301 unsolved in 17564 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 270/376 variables, 106/121 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 40/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 301/462 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:31:59] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
[2024-06-02 22:32:00] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (OVERLAPS) 1/377 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/377 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:32:15] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/377 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 377/378 variables, and 466 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 12/12 constraints]
After SMT, in 47796ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 47800ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/115 places, 304/312 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48036 ms. Remains : 107/115 places, 304/312 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 47 ms.
Product exploration explored 100000 steps with 4 reset in 50 ms.
Computed a total of 7 stabilizing places and 14 stable transitions
Computed a total of 7 stabilizing places and 14 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2282 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (578 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 17646 steps, run visited all 1 properties in 37 ms. (steps per millisecond=476 )
Probabilistic random walk after 17646 steps, saw 5216 distinct states, run finished after 41 ms. (steps per millisecond=430 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 304/304 transitions.
Applied a total of 0 rules in 13 ms. Remains 107 /107 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2024-06-02 22:32:25] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 22:32:25] [INFO ] Invariant cache hit.
[2024-06-02 22:32:25] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 22:32:25] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 22:32:25] [INFO ] Invariant cache hit.
[2024-06-02 22:32:25] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:32:25] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2024-06-02 22:32:25] [INFO ] Redundant transitions in 1 ms returned []
Running 301 sub problems to find dead transitions.
[2024-06-02 22:32:25] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 22:32:25] [INFO ] Invariant cache hit.
[2024-06-02 22:32:25] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:32:26] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 0 ms to minimize.
[2024-06-02 22:32:26] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 0 ms to minimize.
[2024-06-02 22:32:26] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-02 22:32:26] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 1 ms to minimize.
[2024-06-02 22:32:26] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 270/376 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:32:30] [INFO ] Deduced a trap composed of 44 places in 64 ms of which 1 ms to minimize.
[2024-06-02 22:32:30] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:32:31] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:32:35] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 1/377 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 11 (OVERLAPS) 0/377 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Real declared 377/378 variables, and 162 constraints, problems are : Problem set: 0 solved, 301 unsolved in 17516 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 270/376 variables, 106/121 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 40/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 301/462 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:32:47] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:32:48] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (OVERLAPS) 1/377 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/377 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:33:03] [INFO ] Deduced a trap composed of 39 places in 38 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/377 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 377/378 variables, and 466 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 12/12 constraints]
After SMT, in 47720ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 47724ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 47961 ms. Remains : 107/107 places, 304/304 transitions.
Computed a total of 7 stabilizing places and 14 stable transitions
Computed a total of 7 stabilizing places and 14 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2321 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (573 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 17646 steps, run visited all 1 properties in 30 ms. (steps per millisecond=588 )
Probabilistic random walk after 17646 steps, saw 5216 distinct states, run finished after 30 ms. (steps per millisecond=588 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 48 ms.
Product exploration explored 100000 steps with 2 reset in 49 ms.
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 304/304 transitions.
Applied a total of 0 rules in 3 ms. Remains 107 /107 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2024-06-02 22:33:13] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 22:33:13] [INFO ] Invariant cache hit.
[2024-06-02 22:33:13] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-02 22:33:13] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 22:33:13] [INFO ] Invariant cache hit.
[2024-06-02 22:33:13] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:33:13] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2024-06-02 22:33:13] [INFO ] Redundant transitions in 2 ms returned []
Running 301 sub problems to find dead transitions.
[2024-06-02 22:33:13] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 22:33:13] [INFO ] Invariant cache hit.
[2024-06-02 22:33:13] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:33:14] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 1 ms to minimize.
[2024-06-02 22:33:14] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-06-02 22:33:15] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 22:33:15] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:33:15] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 270/376 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:33:19] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 1 ms to minimize.
[2024-06-02 22:33:19] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:33:20] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:33:23] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 1/377 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 11 (OVERLAPS) 0/377 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Real declared 377/378 variables, and 162 constraints, problems are : Problem set: 0 solved, 301 unsolved in 17607 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 270/376 variables, 106/121 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 40/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 301/462 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:33:36] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-02 22:33:37] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (OVERLAPS) 1/377 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/377 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:33:51] [INFO ] Deduced a trap composed of 39 places in 42 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/377 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 377/378 variables, and 466 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 12/12 constraints]
After SMT, in 47806ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 47814ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 48044 ms. Remains : 107/107 places, 304/304 transitions.
Treatment of property FireWire-PT-09-LTLFireability-12 finished in 145172 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Found a Lengthening insensitive property : FireWire-PT-09-LTLFireability-09
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 115/115 places, 312/312 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 112 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 112 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 111 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 111 transition count 305
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 8 place count 110 transition count 304
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 107 transition count 310
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 17 place count 107 transition count 307
Applied a total of 17 rules in 21 ms. Remains 107 /115 variables (removed 8) and now considering 307/312 (removed 5) transitions.
[2024-06-02 22:34:01] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
// Phase 1: matrix 274 rows 107 cols
[2024-06-02 22:34:02] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:34:02] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-06-02 22:34:02] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2024-06-02 22:34:02] [INFO ] Invariant cache hit.
[2024-06-02 22:34:02] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:34:02] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2024-06-02 22:34:02] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2024-06-02 22:34:02] [INFO ] Invariant cache hit.
[2024-06-02 22:34:02] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:34:03] [INFO ] Deduced a trap composed of 39 places in 58 ms of which 1 ms to minimize.
[2024-06-02 22:34:03] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 3 ms to minimize.
[2024-06-02 22:34:03] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 22:34:03] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:34:03] [INFO ] Deduced a trap composed of 33 places in 34 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (OVERLAPS) 273/379 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:34:07] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:34:07] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:34:07] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:34:08] [INFO ] Deduced a trap composed of 37 places in 59 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (OVERLAPS) 1/380 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (OVERLAPS) 0/380 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/381 variables, and 162 constraints, problems are : Problem set: 0 solved, 304 unsolved in 16231 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (OVERLAPS) 273/379 variables, 106/121 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 40/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 304/465 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:34:22] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (OVERLAPS) 1/380 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:34:31] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/381 variables, and 468 constraints, problems are : Problem set: 0 solved, 304 unsolved in 22959 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 11/11 constraints]
After SMT, in 39374ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 39378ms
Starting structural reductions in LI_LTL mode, iteration 1 : 107/115 places, 307/312 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 39620 ms. Remains : 107/115 places, 307/312 transitions.
Running random walk in product with property : FireWire-PT-09-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 44 ms.
Product exploration explored 100000 steps with 0 reset in 50 ms.
Computed a total of 7 stabilizing places and 14 stable transitions
Computed a total of 7 stabilizing places and 14 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (2326 resets) in 80 ms. (493 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (538 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 503334 steps, run visited all 1 properties in 718 ms. (steps per millisecond=701 )
Probabilistic random walk after 503334 steps, saw 98824 distinct states, run finished after 718 ms. (steps per millisecond=701 ) properties seen :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 307/307 transitions.
Applied a total of 0 rules in 1 ms. Remains 107 /107 variables (removed 0) and now considering 307/307 (removed 0) transitions.
[2024-06-02 22:34:43] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2024-06-02 22:34:43] [INFO ] Invariant cache hit.
[2024-06-02 22:34:43] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-06-02 22:34:43] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2024-06-02 22:34:43] [INFO ] Invariant cache hit.
[2024-06-02 22:34:43] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:34:43] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2024-06-02 22:34:43] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2024-06-02 22:34:43] [INFO ] Invariant cache hit.
[2024-06-02 22:34:43] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:34:44] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 1 ms to minimize.
[2024-06-02 22:34:44] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-06-02 22:34:44] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:34:44] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 1 ms to minimize.
[2024-06-02 22:34:44] [INFO ] Deduced a trap composed of 33 places in 24 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (OVERLAPS) 273/379 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:34:48] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:34:48] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 1 ms to minimize.
[2024-06-02 22:34:48] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:34:49] [INFO ] Deduced a trap composed of 37 places in 58 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (OVERLAPS) 1/380 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (OVERLAPS) 0/380 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/381 variables, and 162 constraints, problems are : Problem set: 0 solved, 304 unsolved in 15929 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (OVERLAPS) 273/379 variables, 106/121 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 40/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 304/465 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:35:03] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (OVERLAPS) 1/380 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:35:11] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/381 variables, and 468 constraints, problems are : Problem set: 0 solved, 304 unsolved in 25782 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 11/11 constraints]
After SMT, in 41896ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 41900ms
Finished structural reductions in LTL mode , in 1 iterations and 42125 ms. Remains : 107/107 places, 307/307 transitions.
Computed a total of 7 stabilizing places and 14 stable transitions
Computed a total of 7 stabilizing places and 14 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (2362 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
BEST_FIRST walk for 35854 steps (532 resets) in 23 ms. (1493 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 43 ms.
Product exploration explored 100000 steps with 4 reset in 58 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 307/307 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 107 transition count 304
Applied a total of 3 rules in 12 ms. Remains 107 /107 variables (removed 0) and now considering 304/307 (removed 3) transitions.
[2024-06-02 22:35:26] [INFO ] Redundant transitions in 1 ms returned []
Running 301 sub problems to find dead transitions.
[2024-06-02 22:35:26] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
// Phase 1: matrix 271 rows 107 cols
[2024-06-02 22:35:26] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:35:26] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:35:27] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 1 ms to minimize.
[2024-06-02 22:35:27] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-06-02 22:35:27] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 0 ms to minimize.
[2024-06-02 22:35:27] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 1 ms to minimize.
[2024-06-02 22:35:27] [INFO ] Deduced a trap composed of 33 places in 38 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 270/376 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:35:31] [INFO ] Deduced a trap composed of 44 places in 62 ms of which 1 ms to minimize.
[2024-06-02 22:35:31] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:35:32] [INFO ] Deduced a trap composed of 38 places in 61 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:35:36] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 1/377 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 11 (OVERLAPS) 0/377 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Real declared 377/378 variables, and 162 constraints, problems are : Problem set: 0 solved, 301 unsolved in 17321 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 270/376 variables, 106/121 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 40/161 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 301/462 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:35:48] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2024-06-02 22:35:49] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (OVERLAPS) 1/377 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/377 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:36:04] [INFO ] Deduced a trap composed of 39 places in 36 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/377 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 377/378 variables, and 466 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 12/12 constraints]
After SMT, in 47492ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 47496ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/107 places, 304/307 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47520 ms. Remains : 107/107 places, 304/307 transitions.
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 307/307 transitions.
Applied a total of 0 rules in 1 ms. Remains 107 /107 variables (removed 0) and now considering 307/307 (removed 0) transitions.
[2024-06-02 22:36:13] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
// Phase 1: matrix 274 rows 107 cols
[2024-06-02 22:36:13] [INFO ] Computed 6 invariants in 7 ms
[2024-06-02 22:36:13] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-02 22:36:13] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2024-06-02 22:36:13] [INFO ] Invariant cache hit.
[2024-06-02 22:36:13] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:36:14] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2024-06-02 22:36:14] [INFO ] Flow matrix only has 274 transitions (discarded 33 similar events)
[2024-06-02 22:36:14] [INFO ] Invariant cache hit.
[2024-06-02 22:36:14] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:36:15] [INFO ] Deduced a trap composed of 39 places in 63 ms of which 1 ms to minimize.
[2024-06-02 22:36:15] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:36:15] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-06-02 22:36:15] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:36:15] [INFO ] Deduced a trap composed of 33 places in 39 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (OVERLAPS) 273/379 variables, 106/117 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:36:19] [INFO ] Deduced a trap composed of 44 places in 62 ms of which 1 ms to minimize.
[2024-06-02 22:36:19] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:36:19] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:36:20] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (OVERLAPS) 1/380 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (OVERLAPS) 0/380 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/381 variables, and 162 constraints, problems are : Problem set: 0 solved, 304 unsolved in 15779 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (OVERLAPS) 273/379 variables, 106/121 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 40/161 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 304/465 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:36:33] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (OVERLAPS) 1/380 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 304 unsolved
[2024-06-02 22:36:42] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 11 (OVERLAPS) 0/380 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/381 variables, and 468 constraints, problems are : Problem set: 0 solved, 304 unsolved in 22989 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 11/11 constraints]
After SMT, in 38936ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 38939ms
Finished structural reductions in LTL mode , in 1 iterations and 39186 ms. Remains : 107/107 places, 307/307 transitions.
Treatment of property FireWire-PT-09-LTLFireability-09 finished in 171296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-06-02 22:36:53] [INFO ] Flatten gal took : 17 ms
[2024-06-02 22:36:53] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-02 22:36:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 115 places, 312 transitions and 1147 arcs took 6 ms.
Total runtime 907951 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FireWire-PT-09

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 115
TRANSITIONS: 312
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.008s, Sys 0.000s]


SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.001s, 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: 2120
MODEL NAME: /home/mcc/execution/410/model
115 places, 312 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA FireWire-PT-09-LTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FireWire-PT-09-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FireWire-PT-09-LTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717367836700

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="FireWire-PT-09"
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 FireWire-PT-09, 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 r549-tall-171734898100236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-09.tgz
mv FireWire-PT-09 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 ;