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.r550-tall-171734898900236.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 itstools
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 r550-tall-171734898900236
=====================================================================

--------------------
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 1717361866173

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-06-02 20:57:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 20:57:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:57:47] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2024-06-02 20:57:47] [INFO ] Transformed 130 places.
[2024-06-02 20:57:47] [INFO ] Transformed 408 transitions.
[2024-06-02 20:57:47] [INFO ] Found NUPN structural information;
[2024-06-02 20:57:47] [INFO ] Parsed PT model containing 130 places and 408 transitions and 1525 arcs in 175 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 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 84 ms. Remains 117 /130 variables (removed 13) and now considering 312/352 (removed 40) transitions.
[2024-06-02 20:57:47] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
// Phase 1: matrix 286 rows 117 cols
[2024-06-02 20:57:47] [INFO ] Computed 8 invariants in 17 ms
[2024-06-02 20:57:47] [INFO ] Implicit Places using invariants in 225 ms returned []
[2024-06-02 20:57:47] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
[2024-06-02 20:57:47] [INFO ] Invariant cache hit.
[2024-06-02 20:57:48] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 20:57:48] [INFO ] Implicit Places using invariants and state equation in 185 ms returned [13, 38]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 440 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 3 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 542 ms. Remains : 115/130 places, 312/352 transitions.
Support contains 20 out of 115 places after structural reductions.
[2024-06-02 20:57:48] [INFO ] Flatten gal took : 57 ms
[2024-06-02 20:57:48] [INFO ] Flatten gal took : 22 ms
[2024-06-02 20:57:48] [INFO ] Input system was already deterministic with 312 transitions.
RANDOM walk for 40000 steps (2147 resets) in 989 ms. (40 steps per ms) remains 5/13 properties
BEST_FIRST walk for 40004 steps (574 resets) in 212 ms. (187 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (548 resets) in 150 ms. (264 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (1098 resets) in 147 ms. (270 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (587 resets) in 109 ms. (363 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (576 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
[2024-06-02 20:57:49] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
// Phase 1: matrix 286 rows 115 cols
[2024-06-02 20:57:49] [INFO ] Computed 6 invariants in 8 ms
[2024-06-02 20:57:49] [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 401 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 20:57:49] [INFO ] Deduced a trap composed of 22 places in 230 ms of which 19 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 20:57:50] [INFO ] Deduced a trap composed of 35 places in 67 ms of which 2 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 1083 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 1556ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 1022 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 1 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 73 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 73 ms. Remains : 107/115 places, 300/312 transitions.
RANDOM walk for 40000 steps (2332 resets) in 809 ms. (49 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (586 resets) in 75 ms. (526 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (557 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1098 resets) in 56 ms. (701 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (571 resets) in 104 ms. (380 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 1097620 steps, run timeout after 3001 ms. (steps per millisecond=365 ) properties seen :2 out of 4
Probabilistic random walk after 1097620 steps, saw 240824 distinct states, run finished after 3005 ms. (steps per millisecond=365 ) properties seen :2
[2024-06-02 20:57:55] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
// Phase 1: matrix 271 rows 107 cols
[2024-06-02 20:57:55] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 20:57:55] [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 185 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 20:57:55] [INFO ] Deduced a trap composed of 39 places in 60 ms of which 1 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 20:57:55] [INFO ] Deduced a trap composed of 39 places in 40 ms of which 1 ms to minimize.
[2024-06-02 20:57:55] [INFO ] Deduced a trap composed of 40 places in 73 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 502 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 700ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 159 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 10 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 10 ms. Remains : 107/107 places, 300/300 transitions.
RANDOM walk for 40000 steps (2300 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (572 resets) in 35 ms. (1111 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1111 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1078612 steps, run timeout after 3001 ms. (steps per millisecond=359 ) properties seen :0 out of 2
Probabilistic random walk after 1078612 steps, saw 236217 distinct states, run finished after 3001 ms. (steps per millisecond=359 ) properties seen :0
[2024-06-02 20:57:59] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2024-06-02 20:57:59] [INFO ] Invariant cache hit.
[2024-06-02 20:57:59] [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 191 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 354 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 582ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 104 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 6 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 6 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 20:57:59] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2024-06-02 20:57:59] [INFO ] Invariant cache hit.
[2024-06-02 20:57:59] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-06-02 20:57:59] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2024-06-02 20:57:59] [INFO ] Invariant cache hit.
[2024-06-02 20:57:59] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 20:58:00] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2024-06-02 20:58:00] [INFO ] Redundant transitions in 15 ms returned []
Running 298 sub problems to find dead transitions.
[2024-06-02 20:58:00] [INFO ] Flow matrix only has 271 transitions (discarded 29 similar events)
[2024-06-02 20:58:00] [INFO ] Invariant cache hit.
[2024-06-02 20:58:00] [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 20:58:01] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 1 ms to minimize.
[2024-06-02 20:58:01] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 2 ms to minimize.
[2024-06-02 20:58:01] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-06-02 20:58:01] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 1 ms to minimize.
[2024-06-02 20:58:01] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
[2024-06-02 20:58:01] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 0 ms to minimize.
[2024-06-02 20:58:02] [INFO ] Deduced a trap composed of 38 places in 55 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 20:58:07] [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 13692 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 20:58:19] [INFO ] Deduced a trap composed of 14 places in 35 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 20:58:37] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 0 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 20:58:43] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 1 ms to minimize.
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 30026 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 44004ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 44009ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44255 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 3 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 33 ms. Remains 76 /107 variables (removed 31) and now considering 161/300 (removed 139) transitions.
Running SMT prover for 2 properties.
[2024-06-02 20:58:44] [INFO ] Flow matrix only has 159 transitions (discarded 2 similar events)
// Phase 1: matrix 159 rows 76 cols
[2024-06-02 20:58:44] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 20:58:44] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 20:58:44] [INFO ] After 278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 20:58:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 20:58:44] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-02 20:58:44] [INFO ] Deduced a trap composed of 28 places in 75 ms of which 1 ms to minimize.
[2024-06-02 20:58:44] [INFO ] Deduced a trap composed of 29 places in 97 ms of which 33 ms to minimize.
[2024-06-02 20:58:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 209 ms
TRAPS : Iteration 1
[2024-06-02 20:58:44] [INFO ] After 346ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-02 20:58:44] [INFO ] After 413ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 761 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 4 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 20:58:45] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
// Phase 1: matrix 280 rows 112 cols
[2024-06-02 20:58:45] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 20:58:45] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-06-02 20:58:45] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 20:58:45] [INFO ] Invariant cache hit.
[2024-06-02 20:58:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 20:58:45] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 20:58:45] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 20:58:45] [INFO ] Invariant cache hit.
[2024-06-02 20:58:45] [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 20:58:47] [INFO ] Deduced a trap composed of 61 places in 67 ms of which 1 ms to minimize.
[2024-06-02 20:58:47] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-06-02 20:58:47] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 1 ms to minimize.
[2024-06-02 20:58:47] [INFO ] Deduced a trap composed of 35 places in 37 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 11313 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 20:59:00] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2024-06-02 20:59:00] [INFO ] Deduced a trap composed of 42 places in 41 ms of which 1 ms to minimize.
[2024-06-02 20:59:02] [INFO ] Deduced a trap composed of 17 places in 36 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 27472 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 39001ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39005ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39289 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 374 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 249 ms.
Product exploration explored 100000 steps with 33333 reset in 184 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 14 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 40381 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 3 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 20:59:25] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 20:59:25] [INFO ] Invariant cache hit.
[2024-06-02 20:59:25] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-06-02 20:59:25] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 20:59:25] [INFO ] Invariant cache hit.
[2024-06-02 20:59:25] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 20:59:25] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 20:59:25] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 20:59:25] [INFO ] Invariant cache hit.
[2024-06-02 20:59:25] [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 20:59:27] [INFO ] Deduced a trap composed of 61 places in 88 ms of which 1 ms to minimize.
[2024-06-02 20:59:27] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 1 ms to minimize.
[2024-06-02 20:59:27] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 1 ms to minimize.
[2024-06-02 20:59:27] [INFO ] Deduced a trap composed of 35 places in 42 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 11428 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 20:59:41] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
[2024-06-02 20:59:41] [INFO ] Deduced a trap composed of 42 places in 35 ms of which 0 ms to minimize.
[2024-06-02 20:59:42] [INFO ] Deduced a trap composed of 17 places in 33 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 27440 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 39105ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39108ms
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 85 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-01
Product exploration explored 100000 steps with 1 reset in 137 ms.
Product exploration explored 100000 steps with 0 reset in 81 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 97 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 50 ms :[true, (NOT p0)]
RANDOM walk for 7615 steps (427 resets) in 47 ms. (158 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 92 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 40084 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 5 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 21:00:05] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:00:05] [INFO ] Invariant cache hit.
[2024-06-02 21:00:05] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-06-02 21:00:05] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:00:05] [INFO ] Invariant cache hit.
[2024-06-02 21:00:05] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 21:00:05] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 21:00:05] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:00:05] [INFO ] Invariant cache hit.
[2024-06-02 21:00:05] [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 21:00:07] [INFO ] Deduced a trap composed of 61 places in 65 ms of which 1 ms to minimize.
[2024-06-02 21:00:07] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 2 ms to minimize.
[2024-06-02 21:00:07] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 2 ms to minimize.
[2024-06-02 21:00:07] [INFO ] Deduced a trap composed of 35 places in 40 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 11399 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 21:00:20] [INFO ] Deduced a trap composed of 17 places in 23 ms of which 1 ms to minimize.
[2024-06-02 21:00:21] [INFO ] Deduced a trap composed of 42 places in 37 ms of which 0 ms to minimize.
[2024-06-02 21:00:22] [INFO ] Deduced a trap composed of 17 places in 35 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 27863 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 39466ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39471ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39699 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 212 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 39927 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 2 ms. Remains 115 /115 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-06-02 21:00:45] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
// Phase 1: matrix 286 rows 115 cols
[2024-06-02 21:00:45] [INFO ] Computed 6 invariants in 11 ms
[2024-06-02 21:00:45] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-06-02 21:00:45] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
[2024-06-02 21:00:45] [INFO ] Invariant cache hit.
[2024-06-02 21:00:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 21:00:45] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Running 311 sub problems to find dead transitions.
[2024-06-02 21:00:45] [INFO ] Flow matrix only has 286 transitions (discarded 26 similar events)
[2024-06-02 21:00:45] [INFO ] Invariant cache hit.
[2024-06-02 21:00:45] [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 21:00:47] [INFO ] Deduced a trap composed of 41 places in 67 ms of which 1 ms to minimize.
[2024-06-02 21:00:47] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-06-02 21:00:47] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 1 ms to minimize.
[2024-06-02 21:00:47] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 0 ms to minimize.
[2024-06-02 21:00:47] [INFO ] Deduced a trap composed of 35 places in 43 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 12071 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 21:01:01] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
[2024-06-02 21:01:03] [INFO ] Deduced a trap composed of 17 places in 30 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 21:01:08] [INFO ] Deduced a trap composed of 22 places in 72 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 21:01:23] [INFO ] Deduced a trap composed of 45 places in 36 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/401 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 311 unsolved
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 30026 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 42290ms problems are : Problem set: 0 solved, 311 unsolved
Search for dead transitions found 0 dead transitions in 42293ms
Finished structural reductions in LTL mode , in 1 iterations and 42558 ms. Remains : 115/115 places, 312/312 transitions.
Stuttering acceptance computed with spot in 94 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 42667 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 6 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 21:01:28] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
// Phase 1: matrix 280 rows 112 cols
[2024-06-02 21:01:28] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 21:01:28] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-02 21:01:28] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:01:28] [INFO ] Invariant cache hit.
[2024-06-02 21:01:28] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 21:01:28] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 21:01:28] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:01:28] [INFO ] Invariant cache hit.
[2024-06-02 21:01:28] [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 21:01:30] [INFO ] Deduced a trap composed of 61 places in 63 ms of which 1 ms to minimize.
[2024-06-02 21:01:30] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:01:30] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2024-06-02 21:01:30] [INFO ] Deduced a trap composed of 35 places in 38 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 11301 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 21:01:43] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-06-02 21:01:43] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 0 ms to minimize.
[2024-06-02 21:01:45] [INFO ] Deduced a trap composed of 17 places in 35 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 27961 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 39433ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39436ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39681 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 134 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 39835 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 34 ms. Remains 110 /115 variables (removed 5) and now considering 310/312 (removed 2) transitions.
[2024-06-02 21:02:08] [INFO ] Flow matrix only has 277 transitions (discarded 33 similar events)
// Phase 1: matrix 277 rows 110 cols
[2024-06-02 21:02:08] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 21:02:08] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-06-02 21:02:08] [INFO ] Flow matrix only has 277 transitions (discarded 33 similar events)
[2024-06-02 21:02:08] [INFO ] Invariant cache hit.
[2024-06-02 21:02:08] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 21:02:08] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2024-06-02 21:02:08] [INFO ] Redundant transitions in 4 ms returned []
Running 307 sub problems to find dead transitions.
[2024-06-02 21:02:08] [INFO ] Flow matrix only has 277 transitions (discarded 33 similar events)
[2024-06-02 21:02:08] [INFO ] Invariant cache hit.
[2024-06-02 21:02:08] [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 21:02:09] [INFO ] Deduced a trap composed of 39 places in 63 ms of which 1 ms to minimize.
[2024-06-02 21:02:09] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-06-02 21:02:09] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 1 ms to minimize.
[2024-06-02 21:02:09] [INFO ] Deduced a trap composed of 41 places in 38 ms of which 0 ms to minimize.
[2024-06-02 21:02:09] [INFO ] Deduced a trap composed of 33 places in 29 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 21:02:16] [INFO ] Deduced a trap composed of 15 places in 63 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 13505 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 21:02:26] [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 21:02:38] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 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 21:02:42] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 2 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 30021 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 43722ms problems are : Problem set: 0 solved, 307 unsolved
Search for dead transitions found 0 dead transitions in 43726ms
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 44116 ms. Remains : 110/115 places, 310/312 transitions.
Stuttering acceptance computed with spot in 273 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 1 ms.
FORMULA FireWire-PT-09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-09-LTLFireability-07 finished in 44416 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 7 ms. Remains 112 /115 variables (removed 3) and now considering 306/312 (removed 6) transitions.
[2024-06-02 21:02:52] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
// Phase 1: matrix 280 rows 112 cols
[2024-06-02 21:02:52] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 21:02:52] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-02 21:02:52] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:02:52] [INFO ] Invariant cache hit.
[2024-06-02 21:02:52] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 21:02:52] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 21:02:52] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:02:52] [INFO ] Invariant cache hit.
[2024-06-02 21:02:52] [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 21:02:54] [INFO ] Deduced a trap composed of 61 places in 63 ms of which 1 ms to minimize.
[2024-06-02 21:02:54] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:02:54] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2024-06-02 21:02:54] [INFO ] Deduced a trap composed of 35 places in 37 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 11327 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 21:03:07] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 0 ms to minimize.
[2024-06-02 21:03:07] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:03:09] [INFO ] Deduced a trap composed of 17 places in 35 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 27820 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 39343ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 39346ms
Starting structural reductions in LTL mode, iteration 1 : 112/115 places, 306/312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39593 ms. Remains : 112/115 places, 306/312 transitions.
Stuttering acceptance computed with spot in 155 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 66 ms.
Product exploration explored 100000 steps with 0 reset in 86 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 112 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 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (2164 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (603 resets) in 82 ms. (481 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2061327 steps, run timeout after 3001 ms. (steps per millisecond=686 ) properties seen :0 out of 1
Probabilistic random walk after 2061327 steps, saw 419611 distinct states, run finished after 3001 ms. (steps per millisecond=686 ) properties seen :0
[2024-06-02 21:03:35] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:03:35] [INFO ] Invariant cache hit.
[2024-06-02 21:03:35] [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 114 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 140 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 281ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 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 30 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 31 ms. Remains : 104/112 places, 294/306 transitions.
RANDOM walk for 40000 steps (2345 resets) in 136 ms. (291 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (571 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 222 steps, run visited all 1 properties in 4 ms. (steps per millisecond=55 )
Probabilistic random walk after 222 steps, saw 183 distinct states, run finished after 9 ms. (steps per millisecond=24 ) properties seen :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 96 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 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 155 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 1 ms. Remains 112 /112 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2024-06-02 21:03:36] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:03:36] [INFO ] Invariant cache hit.
[2024-06-02 21:03:36] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-06-02 21:03:36] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:03:36] [INFO ] Invariant cache hit.
[2024-06-02 21:03:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 21:03:36] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2024-06-02 21:03:36] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2024-06-02 21:03:36] [INFO ] Invariant cache hit.
[2024-06-02 21:03:36] [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 21:03:38] [INFO ] Deduced a trap composed of 61 places in 60 ms of which 1 ms to minimize.
[2024-06-02 21:03:38] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 0 ms to minimize.
[2024-06-02 21:03:38] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 0 ms to minimize.
[2024-06-02 21:03:38] [INFO ] Deduced a trap composed of 35 places in 39 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 11110 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 21:03:51] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 0 ms to minimize.
[2024-06-02 21:03:51] [INFO ] Deduced a trap composed of 42 places in 42 ms of which 0 ms to minimize.
[2024-06-02 21:03:53] [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 27552 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 38842ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 38847ms
Finished structural reductions in LTL mode , in 1 iterations and 39084 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 72 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 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (2189 resets) in 70 ms. (563 steps per ms) remains 1/1 properties
BEST_FIRST walk for 33698 steps (484 resets) in 25 ms. (1296 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 97 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 131 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 140 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 67 ms.
Product exploration explored 100000 steps with 1 reset in 51 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 130 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 1 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 22 ms. Remains 112 /112 variables (removed 0) and now considering 312/306 (removed -6) transitions.
[2024-06-02 21:04:16] [INFO ] Redundant transitions in 3 ms returned []
Running 311 sub problems to find dead transitions.
[2024-06-02 21:04:16] [INFO ] Flow matrix only has 279 transitions (discarded 33 similar events)
// Phase 1: matrix 279 rows 112 cols
[2024-06-02 21:04:16] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 21:04:16] [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 21:04:18] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 0 ms to minimize.
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
[2024-06-02 21:04:18] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 0 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
[2024-06-02 21:04:18] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
[2024-06-02 21:04:18] [INFO ] Deduced a trap composed of 61 places in 63 ms of which 1 ms to minimize.
[2024-06-02 21:04:18] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-06-02 21:04:18] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 1 ms to minimize.
[2024-06-02 21:04:18] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 1 ms to minimize.
[2024-06-02 21:04:19] [INFO ] Deduced a trap composed of 5 places in 31 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 21:04:19] [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 10226 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 21:04:32] [INFO ] Deduced a trap composed of 16 places in 35 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 21:04:37] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 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 21:04:42] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 1 ms to minimize.
[2024-06-02 21:04:42] [INFO ] Deduced a trap composed of 40 places in 42 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 30019 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 40439ms problems are : Problem set: 7 solved, 304 unsolved
Search for dead transitions found 7 dead transitions in 40444ms
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 12 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 40490 ms. Remains : 108/112 places, 305/306 transitions.
Built C files in :
/tmp/ltsmin762505373675582579
[2024-06-02 21:04:57] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin762505373675582579
Running compilation step : cd /tmp/ltsmin762505373675582579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 631 ms.
Running link step : cd /tmp/ltsmin762505373675582579;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin762505373675582579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16165134911244998185.hoa' '--buchi-type=spotba'
LTSmin run took 1035 ms.
FORMULA FireWire-PT-09-LTLFireability-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-09-LTLFireability-09 finished in 126589 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 1 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 29 ms. Remains 108 /115 variables (removed 7) and now considering 305/312 (removed 7) transitions.
[2024-06-02 21:04:59] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
// Phase 1: matrix 272 rows 108 cols
[2024-06-02 21:04:59] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 21:04:59] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-02 21:04:59] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 21:04:59] [INFO ] Invariant cache hit.
[2024-06-02 21:04:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 21:04:59] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2024-06-02 21:04:59] [INFO ] Redundant transitions in 2 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-02 21:04:59] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 21:04:59] [INFO ] Invariant cache hit.
[2024-06-02 21:04:59] [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 21:05:00] [INFO ] Deduced a trap composed of 61 places in 60 ms of which 1 ms to minimize.
[2024-06-02 21:05:00] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:05:00] [INFO ] Deduced a trap composed of 34 places in 28 ms of which 0 ms to minimize.
[2024-06-02 21:05:00] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:05:01] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 1 ms to minimize.
[2024-06-02 21:05:01] [INFO ] Deduced a trap composed of 45 places in 59 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 21:05:01] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 2 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 21:05:03] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 1 ms to minimize.
[2024-06-02 21:05:03] [INFO ] Deduced a trap composed of 22 places in 64 ms of which 0 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 11939 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 21:05:16] [INFO ] Deduced a trap composed of 16 places in 38 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 27857 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 39996ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 40000ms
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 40246 ms. Remains : 108/115 places, 305/312 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-11
Product exploration explored 100000 steps with 1 reset in 56 ms.
Product exploration explored 100000 steps with 2 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 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 31 ms :[(NOT p0)]
RANDOM walk for 9205 steps (521 resets) in 23 ms. (383 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 116 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 28 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 8 ms. Remains 108 /108 variables (removed 0) and now considering 305/305 (removed 0) transitions.
[2024-06-02 21:05:39] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 21:05:39] [INFO ] Invariant cache hit.
[2024-06-02 21:05:39] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 21:05:39] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 21:05:39] [INFO ] Invariant cache hit.
[2024-06-02 21:05:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 21:05:40] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2024-06-02 21:05:40] [INFO ] Redundant transitions in 2 ms returned []
Running 304 sub problems to find dead transitions.
[2024-06-02 21:05:40] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2024-06-02 21:05:40] [INFO ] Invariant cache hit.
[2024-06-02 21:05:40] [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 21:05:41] [INFO ] Deduced a trap composed of 61 places in 60 ms of which 1 ms to minimize.
[2024-06-02 21:05:41] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:05:41] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:05:41] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 0 ms to minimize.
[2024-06-02 21:05:41] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 1 ms to minimize.
[2024-06-02 21:05:42] [INFO ] Deduced a trap composed of 45 places in 56 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 21:05:42] [INFO ] Deduced a trap composed of 38 places in 59 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 21:05:44] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:05:44] [INFO ] Deduced a trap composed of 22 places in 64 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 11784 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 21:05:57] [INFO ] Deduced a trap composed of 16 places in 37 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 28099 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 40065ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 40068ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 40312 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 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 45 ms :[(NOT p0)]
RANDOM walk for 6637 steps (371 resets) in 19 ms. (331 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 120 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 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 53 ms.
Product exploration explored 100000 steps with 0 reset in 60 ms.
Built C files in :
/tmp/ltsmin10595245239144302238
[2024-06-02 21:06:20] [INFO ] Computing symmetric may disable matrix : 305 transitions.
[2024-06-02 21:06:20] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 21:06:20] [INFO ] Computing symmetric may enable matrix : 305 transitions.
[2024-06-02 21:06:20] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 21:06:20] [INFO ] Computing Do-Not-Accords matrix : 305 transitions.
[2024-06-02 21:06:20] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 21:06:20] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10595245239144302238
Running compilation step : cd /tmp/ltsmin10595245239144302238;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 778 ms.
Running link step : cd /tmp/ltsmin10595245239144302238;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin10595245239144302238;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6162653023252444437.hoa' '--buchi-type=spotba'
LTSmin run took 823 ms.
FORMULA FireWire-PT-09-LTLFireability-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-09-LTLFireability-11 finished in 83355 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 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 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 23 ms. Remains 107 /115 variables (removed 8) and now considering 304/312 (removed 8) transitions.
[2024-06-02 21:06:22] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
// Phase 1: matrix 271 rows 107 cols
[2024-06-02 21:06:22] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 21:06:22] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-06-02 21:06:22] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 21:06:22] [INFO ] Invariant cache hit.
[2024-06-02 21:06:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 21:06:22] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2024-06-02 21:06:22] [INFO ] Redundant transitions in 1 ms returned []
Running 301 sub problems to find dead transitions.
[2024-06-02 21:06:22] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 21:06:22] [INFO ] Invariant cache hit.
[2024-06-02 21:06:22] [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 21:06:23] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:06:23] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-06-02 21:06:23] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:06:23] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 1 ms to minimize.
[2024-06-02 21:06:23] [INFO ] Deduced a trap composed of 33 places in 30 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 21:06:27] [INFO ] Deduced a trap composed of 44 places in 61 ms of which 1 ms to minimize.
[2024-06-02 21:06:27] [INFO ] Deduced a trap composed of 21 places in 60 ms of which 0 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 21:06:28] [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 21:06:32] [INFO ] Deduced a trap composed of 15 places in 61 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 17246 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 21:06:44] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2024-06-02 21:06:45] [INFO ] Deduced a trap composed of 15 places in 34 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 21:07:00] [INFO ] Deduced a trap composed of 39 places in 35 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 30022 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 47447ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 47452ms
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 47745 ms. Remains : 107/115 places, 304/312 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-09-LTLFireability-12
Product exploration explored 100000 steps with 1 reset in 50 ms.
Product exploration explored 100000 steps with 4 reset in 48 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 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 43 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2319 resets) in 82 ms. (481 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (584 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 17646 steps, run visited all 1 properties in 31 ms. (steps per millisecond=569 )
Probabilistic random walk after 17646 steps, saw 5216 distinct states, run finished after 31 ms. (steps per millisecond=569 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 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 8 ms. Remains 107 /107 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2024-06-02 21:07:10] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 21:07:10] [INFO ] Invariant cache hit.
[2024-06-02 21:07:10] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-02 21:07:10] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 21:07:10] [INFO ] Invariant cache hit.
[2024-06-02 21:07:10] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 21:07:10] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2024-06-02 21:07:10] [INFO ] Redundant transitions in 2 ms returned []
Running 301 sub problems to find dead transitions.
[2024-06-02 21:07:10] [INFO ] Flow matrix only has 271 transitions (discarded 33 similar events)
[2024-06-02 21:07:10] [INFO ] Invariant cache hit.
[2024-06-02 21:07:10] [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 21:07:11] [INFO ] Deduced a trap composed of 39 places in 58 ms of which 1 ms to minimize.
[2024-06-02 21:07:11] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-06-02 21:07:11] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-06-02 21:07:12] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 1 ms to minimize.
[2024-06-02 21:07:12] [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 21:07:15] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 1 ms to minimize.
[2024-06-02 21:07:15] [INFO ] Deduced a trap composed of 21 places in 56 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 21:07:16] [INFO ] Deduced a trap composed of 38 places in 77 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 21:07:20] [INFO ] Deduced a trap composed of 15 places in 54 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 17214 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 21:07:32] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-06-02 21:07:33] [INFO ] Deduced a trap composed of 15 places in 32 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 21:07:49] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 0 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 30017 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 47421ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 47424ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 47668 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 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 29 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2366 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (561 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 17646 steps, run visited all 1 properties in 31 ms. (steps per millisecond=569 )
Probabilistic random walk after 17646 steps, saw 5216 distinct states, run finished after 31 ms. (steps per millisecond=569 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
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 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 48 ms.
Product exploration explored 100000 steps with 1 reset in 48 ms.
Built C files in :
/tmp/ltsmin5868425653817116823
[2024-06-02 21:07:58] [INFO ] Computing symmetric may disable matrix : 304 transitions.
[2024-06-02 21:07:58] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 21:07:58] [INFO ] Computing symmetric may enable matrix : 304 transitions.
[2024-06-02 21:07:58] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 21:07:58] [INFO ] Computing Do-Not-Accords matrix : 304 transitions.
[2024-06-02 21:07:58] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 21:07:58] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5868425653817116823
Running compilation step : cd /tmp/ltsmin5868425653817116823;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 692 ms.
Running link step : cd /tmp/ltsmin5868425653817116823;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin5868425653817116823;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15625215224633580268.hoa' '--buchi-type=spotba'
LTSmin run took 617 ms.
FORMULA FireWire-PT-09-LTLFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-09-LTLFireability-12 finished in 97864 ms.
All properties solved by simple procedures.
Total runtime 612934 ms.

BK_STOP 1717362480252

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r550-tall-171734898900236"
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 ;