Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r549-tall-171734898000172.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)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FireWire-PT-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898000172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 15K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 10K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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 84K 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-01-LTLFireability-00
FORMULA_NAME FireWire-PT-01-LTLFireability-01
FORMULA_NAME FireWire-PT-01-LTLFireability-02
FORMULA_NAME FireWire-PT-01-LTLFireability-03
FORMULA_NAME FireWire-PT-01-LTLFireability-04
FORMULA_NAME FireWire-PT-01-LTLFireability-05
FORMULA_NAME FireWire-PT-01-LTLFireability-06
FORMULA_NAME FireWire-PT-01-LTLFireability-07
FORMULA_NAME FireWire-PT-01-LTLFireability-08
FORMULA_NAME FireWire-PT-01-LTLFireability-09
FORMULA_NAME FireWire-PT-01-LTLFireability-10
FORMULA_NAME FireWire-PT-01-LTLFireability-11
FORMULA_NAME FireWire-PT-01-LTLFireability-12
FORMULA_NAME FireWire-PT-01-LTLFireability-13
FORMULA_NAME FireWire-PT-01-LTLFireability-14
FORMULA_NAME FireWire-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717365111025

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-01
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 21:51:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 21:51:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 21:51:52] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2024-06-02 21:51:52] [INFO ] Transformed 107 places.
[2024-06-02 21:51:52] [INFO ] Transformed 346 transitions.
[2024-06-02 21:51:52] [INFO ] Found NUPN structural information;
[2024-06-02 21:51:52] [INFO ] Parsed PT model containing 107 places and 346 transitions and 1271 arcs in 190 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 5 formulas.
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 transitions.
FORMULA FireWire-PT-01-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-01-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-01-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-01-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-01-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 293/293 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 104 transition count 285
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 104 transition count 285
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 102 transition count 281
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 102 transition count 281
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 16 place count 102 transition count 275
Applied a total of 16 rules in 36 ms. Remains 102 /107 variables (removed 5) and now considering 275/293 (removed 18) transitions.
[2024-06-02 21:51:52] [INFO ] Flow matrix only has 249 transitions (discarded 26 similar events)
// Phase 1: matrix 249 rows 102 cols
[2024-06-02 21:51:52] [INFO ] Computed 8 invariants in 16 ms
[2024-06-02 21:51:52] [INFO ] Implicit Places using invariants in 217 ms returned []
[2024-06-02 21:51:52] [INFO ] Flow matrix only has 249 transitions (discarded 26 similar events)
[2024-06-02 21:51:52] [INFO ] Invariant cache hit.
[2024-06-02 21:51:52] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 21:51:52] [INFO ] Implicit Places using invariants and state equation in 184 ms returned [100]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 431 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 101/107 places, 275/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 275/275 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 488 ms. Remains : 101/107 places, 275/293 transitions.
Support contains 24 out of 101 places after structural reductions.
[2024-06-02 21:51:53] [INFO ] Flatten gal took : 51 ms
[2024-06-02 21:51:53] [INFO ] Flatten gal took : 22 ms
[2024-06-02 21:51:53] [INFO ] Input system was already deterministic with 275 transitions.
RANDOM walk for 40000 steps (2220 resets) in 2324 ms. (17 steps per ms) remains 6/16 properties
BEST_FIRST walk for 40003 steps (21 resets) in 202 ms. (197 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (565 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (1073 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (65 resets) in 124 ms. (320 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40002 steps (1518 resets) in 104 ms. (380 steps per ms) remains 4/4 properties
[2024-06-02 21:51:54] [INFO ] Flow matrix only has 249 transitions (discarded 26 similar events)
// Phase 1: matrix 249 rows 101 cols
[2024-06-02 21:51:54] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 21:51:54] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 64/72 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 25/97 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-02 21:51:54] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 245/342 variables, 97/105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 36/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/346 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/346 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/346 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 3/349 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/349 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1/350 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/350 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/350 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 350/350 variables, and 147 constraints, problems are : Problem set: 0 solved, 4 unsolved in 683 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 101/101 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 64/72 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 25/97 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-02 21:51:54] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 245/342 variables, 97/106 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 36/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 4/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/342 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 4/346 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/346 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/346 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 3/349 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/349 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 1/350 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/350 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/350 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 350/350 variables, and 152 constraints, problems are : Problem set: 0 solved, 4 unsolved in 568 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 101/101 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 1286ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 2957 ms.
Support contains 8 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 275/275 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 101 transition count 271
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 100 transition count 271
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 100 transition count 270
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 99 transition count 270
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 97 transition count 274
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 15 place count 97 transition count 270
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 17 place count 97 transition count 268
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 19 place count 97 transition count 269
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 23 place count 95 transition count 267
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 26 place count 95 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 27 place count 94 transition count 263
Applied a total of 27 rules in 81 ms. Remains 94 /101 variables (removed 7) and now considering 263/275 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 94/101 places, 263/275 transitions.
RANDOM walk for 40000 steps (2584 resets) in 1354 ms. (29 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (576 resets) in 98 ms. (404 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40002 steps (1501 resets) in 85 ms. (465 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (55 resets) in 66 ms. (597 steps per ms) remains 3/3 properties
[2024-06-02 21:51:58] [INFO ] Flow matrix only has 236 transitions (discarded 27 similar events)
// Phase 1: matrix 236 rows 94 cols
[2024-06-02 21:51:58] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 21:51:58] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 62/68 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 210/278 variables, 68/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 27/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 48/326 variables, 23/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/326 variables, 3/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 11/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/330 variables, 3/138 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/330 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 139 constraints, problems are : Problem set: 0 solved, 3 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 62/68 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 210/278 variables, 68/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 27/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 48/326 variables, 23/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/326 variables, 3/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 11/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 3/138 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 21:51:59] [INFO ] Deduced a trap composed of 33 places in 33 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/326 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/326 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 4/330 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/330 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/330 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/330 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 143 constraints, problems are : Problem set: 0 solved, 3 unsolved in 341 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 572ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 263/263 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
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 93 transition count 268
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 93 transition count 266
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 5 place count 93 transition count 265
Applied a total of 5 rules in 22 ms. Remains 93 /94 variables (removed 1) and now considering 265/263 (removed -2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 93/94 places, 265/263 transitions.
RANDOM walk for 40000 steps (2642 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (534 resets) in 34 ms. (1142 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1446 resets) in 33 ms. (1176 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (40 resets) in 180 ms. (221 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 18521 steps, run visited all 3 properties in 103 ms. (steps per millisecond=179 )
Probabilistic random walk after 18521 steps, saw 7012 distinct states, run finished after 110 ms. (steps per millisecond=168 ) properties seen :3
FORMULA FireWire-PT-01-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 7 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(X(p0))))'
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 100 transition count 272
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 100 transition count 272
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 99 transition count 270
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 99 transition count 270
Applied a total of 4 rules in 6 ms. Remains 99 /101 variables (removed 2) and now considering 270/275 (removed 5) transitions.
[2024-06-02 21:52:00] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
// Phase 1: matrix 244 rows 99 cols
[2024-06-02 21:52:00] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 21:52:00] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-02 21:52:00] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:52:00] [INFO ] Invariant cache hit.
[2024-06-02 21:52:00] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:52:00] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2024-06-02 21:52:00] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:52:00] [INFO ] Invariant cache hit.
[2024-06-02 21:52:00] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
[2024-06-02 21:52:01] [INFO ] Deduced a trap composed of 53 places in 60 ms of which 1 ms to minimize.
[2024-06-02 21:52:01] [INFO ] Deduced a trap composed of 36 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 0 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 1 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 1 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
[2024-06-02 21:52:02] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 154 constraints, problems are : Problem set: 0 solved, 269 unsolved in 10274 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 269/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 423 constraints, problems are : Problem set: 0 solved, 269 unsolved in 15160 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
After SMT, in 25641ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 25644ms
Starting structural reductions in LTL mode, iteration 1 : 99/101 places, 270/275 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25876 ms. Remains : 99/101 places, 270/275 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : FireWire-PT-01-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-01-LTLFireability-00 finished in 26238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(G(p0))))||F(((p2||X(p0))&&p1))))'
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 100 transition count 272
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 100 transition count 272
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 99 transition count 270
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 99 transition count 270
Applied a total of 4 rules in 11 ms. Remains 99 /101 variables (removed 2) and now considering 270/275 (removed 5) transitions.
[2024-06-02 21:52:26] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:52:26] [INFO ] Invariant cache hit.
[2024-06-02 21:52:26] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-02 21:52:26] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:52:26] [INFO ] Invariant cache hit.
[2024-06-02 21:52:26] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:52:26] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2024-06-02 21:52:26] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:52:26] [INFO ] Invariant cache hit.
[2024-06-02 21:52:26] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 53 places in 74 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 2 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
[2024-06-02 21:52:28] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 154 constraints, problems are : Problem set: 0 solved, 269 unsolved in 10274 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 269/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 423 constraints, problems are : Problem set: 0 solved, 269 unsolved in 15278 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
After SMT, in 25735ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 25739ms
Starting structural reductions in LTL mode, iteration 1 : 99/101 places, 270/275 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25963 ms. Remains : 99/101 places, 270/275 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : FireWire-PT-01-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-01-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-01-LTLFireability-01 finished in 26223 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((p0||G(p1))))'
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 100 transition count 273
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 99 transition count 273
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 99 transition count 272
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 98 transition count 272
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 97 transition count 269
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 97 transition count 269
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 96 transition count 267
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 96 transition count 267
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 93 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 93 transition count 268
Applied a total of 20 rules in 32 ms. Remains 93 /101 variables (removed 8) and now considering 268/275 (removed 7) transitions.
[2024-06-02 21:52:52] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
// Phase 1: matrix 235 rows 93 cols
[2024-06-02 21:52:52] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 21:52:52] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-02 21:52:52] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:52:52] [INFO ] Invariant cache hit.
[2024-06-02 21:52:52] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:52:52] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2024-06-02 21:52:52] [INFO ] Redundant transitions in 13 ms returned []
Running 265 sub problems to find dead transitions.
[2024-06-02 21:52:52] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:52:52] [INFO ] Invariant cache hit.
[2024-06-02 21:52:52] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
[2024-06-02 21:52:53] [INFO ] Deduced a trap composed of 52 places in 58 ms of which 1 ms to minimize.
[2024-06-02 21:52:53] [INFO ] Deduced a trap composed of 33 places in 48 ms of which 1 ms to minimize.
[2024-06-02 21:52:53] [INFO ] Deduced a trap composed of 34 places in 27 ms of which 0 ms to minimize.
[2024-06-02 21:52:53] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 1 ms to minimize.
[2024-06-02 21:52:53] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:52:54] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:52:54] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 1 ms to minimize.
[2024-06-02 21:52:54] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/326 variables, 92/107 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 37/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
[2024-06-02 21:52:56] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/327 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/328 variables, and 146 constraints, problems are : Problem set: 0 solved, 265 unsolved in 11003 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/326 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 37/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 265/410 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/327 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/328 variables, and 411 constraints, problems are : Problem set: 0 solved, 265 unsolved in 13754 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 9/9 constraints]
After SMT, in 24921ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 24924ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/101 places, 268/275 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25209 ms. Remains : 93/101 places, 268/275 transitions.
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-01-LTLFireability-02
Product exploration explored 100000 steps with 4 reset in 177 ms.
Product exploration explored 100000 steps with 0 reset in 100 ms.
Computed a total of 2 stabilizing places and 5 stable transitions
Computed a total of 2 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2498 resets) in 347 ms. (114 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40002 steps (1490 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
[2024-06-02 21:53:18] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:53:18] [INFO ] Invariant cache hit.
[2024-06-02 21:53:18] [INFO ] State equation strengthened by 37 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) 47/49 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 186/235 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 17/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 85/320 variables, 39/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/327 variables, 5/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/327 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/327 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/327 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/328 variables, and 137 constraints, problems are : Problem set: 0 solved, 1 unsolved in 119 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 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) 47/49 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 186/235 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 17/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 85/320 variables, 39/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/327 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/327 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/327 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/327 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/328 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 251ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 268/268 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 93 transition count 262
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 93 transition count 265
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 91 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 91 transition count 260
Applied a total of 15 rules in 20 ms. Remains 91 /93 variables (removed 2) and now considering 260/268 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 91/93 places, 260/268 transitions.
RANDOM walk for 40000 steps (2548 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1461 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5210 steps, run visited all 1 properties in 18 ms. (steps per millisecond=289 )
Probabilistic random walk after 5210 steps, saw 2556 distinct states, run finished after 19 ms. (steps per millisecond=274 ) properties seen :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 206 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 268/268 transitions.
Applied a total of 0 rules in 10 ms. Remains 93 /93 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2024-06-02 21:53:19] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:53:19] [INFO ] Invariant cache hit.
[2024-06-02 21:53:19] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 21:53:19] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:53:19] [INFO ] Invariant cache hit.
[2024-06-02 21:53:19] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:53:19] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2024-06-02 21:53:19] [INFO ] Redundant transitions in 4 ms returned []
Running 265 sub problems to find dead transitions.
[2024-06-02 21:53:19] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:53:19] [INFO ] Invariant cache hit.
[2024-06-02 21:53:19] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
[2024-06-02 21:53:20] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 1 ms to minimize.
[2024-06-02 21:53:20] [INFO ] Deduced a trap composed of 33 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:53:20] [INFO ] Deduced a trap composed of 34 places in 28 ms of which 0 ms to minimize.
[2024-06-02 21:53:20] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 0 ms to minimize.
[2024-06-02 21:53:20] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:53:20] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:53:20] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
[2024-06-02 21:53:20] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/326 variables, 92/107 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 37/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
[2024-06-02 21:53:23] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/327 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/328 variables, and 146 constraints, problems are : Problem set: 0 solved, 265 unsolved in 11000 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/326 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 37/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 265/410 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/327 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/328 variables, and 411 constraints, problems are : Problem set: 0 solved, 265 unsolved in 13351 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 9/9 constraints]
After SMT, in 24506ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 24509ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 24725 ms. Remains : 93/93 places, 268/268 transitions.
Computed a total of 2 stabilizing places and 5 stable transitions
Computed a total of 2 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 102 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2598 resets) in 94 ms. (421 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40002 steps (1454 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
[2024-06-02 21:53:44] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:53:44] [INFO ] Invariant cache hit.
[2024-06-02 21:53:44] [INFO ] State equation strengthened by 37 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) 47/49 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 186/235 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 17/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 85/320 variables, 39/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/327 variables, 5/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/327 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/327 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/327 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/328 variables, and 137 constraints, problems are : Problem set: 0 solved, 1 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 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) 47/49 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 186/235 variables, 49/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 17/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 85/320 variables, 39/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/327 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/327 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/327 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/327 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/328 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 249ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 268/268 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 93 transition count 262
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 93 transition count 265
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 91 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 91 transition count 260
Applied a total of 15 rules in 14 ms. Remains 91 /93 variables (removed 2) and now considering 260/268 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 91/93 places, 260/268 transitions.
RANDOM walk for 40000 steps (2545 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1490 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5210 steps, run visited all 1 properties in 12 ms. (steps per millisecond=434 )
Probabilistic random walk after 5210 steps, saw 2556 distinct states, run finished after 13 ms. (steps per millisecond=400 ) properties seen :1
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 195 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 170 ms.
Product exploration explored 100000 steps with 2 reset in 177 ms.
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 268/268 transitions.
Applied a total of 0 rules in 5 ms. Remains 93 /93 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2024-06-02 21:53:45] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:53:45] [INFO ] Invariant cache hit.
[2024-06-02 21:53:45] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-02 21:53:45] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:53:45] [INFO ] Invariant cache hit.
[2024-06-02 21:53:45] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:53:45] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2024-06-02 21:53:45] [INFO ] Redundant transitions in 4 ms returned []
Running 265 sub problems to find dead transitions.
[2024-06-02 21:53:45] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:53:45] [INFO ] Invariant cache hit.
[2024-06-02 21:53:45] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 52 places in 62 ms of which 1 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 33 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 0 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 1 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 0 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 1 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/326 variables, 92/107 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 37/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
[2024-06-02 21:53:49] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/327 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/328 variables, and 146 constraints, problems are : Problem set: 0 solved, 265 unsolved in 11005 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/326 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 37/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 265/410 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/327 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/328 variables, and 411 constraints, problems are : Problem set: 0 solved, 265 unsolved in 13858 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 9/9 constraints]
After SMT, in 24999ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 25002ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 25207 ms. Remains : 93/93 places, 268/268 transitions.
Treatment of property FireWire-PT-01-LTLFireability-02 finished in 77673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 100 transition count 273
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 99 transition count 273
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 99 transition count 272
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 98 transition count 272
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 95 transition count 279
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 95 transition count 273
Applied a total of 16 rules in 24 ms. Remains 95 /101 variables (removed 6) and now considering 273/275 (removed 2) transitions.
[2024-06-02 21:54:10] [INFO ] Flow matrix only has 240 transitions (discarded 33 similar events)
// Phase 1: matrix 240 rows 95 cols
[2024-06-02 21:54:10] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 21:54:10] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-02 21:54:10] [INFO ] Flow matrix only has 240 transitions (discarded 33 similar events)
[2024-06-02 21:54:10] [INFO ] Invariant cache hit.
[2024-06-02 21:54:10] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 21:54:10] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2024-06-02 21:54:10] [INFO ] Redundant transitions in 1 ms returned []
Running 270 sub problems to find dead transitions.
[2024-06-02 21:54:10] [INFO ] Flow matrix only has 240 transitions (discarded 33 similar events)
[2024-06-02 21:54:10] [INFO ] Invariant cache hit.
[2024-06-02 21:54:10] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
[2024-06-02 21:54:11] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 1 ms to minimize.
[2024-06-02 21:54:11] [INFO ] Deduced a trap composed of 34 places in 53 ms of which 0 ms to minimize.
[2024-06-02 21:54:11] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 1 ms to minimize.
[2024-06-02 21:54:11] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:54:11] [INFO ] Deduced a trap composed of 34 places in 59 ms of which 3 ms to minimize.
[2024-06-02 21:54:11] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 1 ms to minimize.
[2024-06-02 21:54:11] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 239/333 variables, 94/108 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/333 variables, 38/146 constraints. Problems are: Problem set: 0 solved, 270 unsolved
[2024-06-02 21:54:15] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/334 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/334 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/335 variables, and 148 constraints, problems are : Problem set: 0 solved, 270 unsolved in 11675 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (OVERLAPS) 239/333 variables, 94/109 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/333 variables, 38/147 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 270/417 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/334 variables, 1/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/334 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/335 variables, and 418 constraints, problems are : Problem set: 0 solved, 270 unsolved in 16015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 8/8 constraints]
After SMT, in 27834ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 27838ms
Starting structural reductions in SI_LTL mode, iteration 1 : 95/101 places, 273/275 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28046 ms. Remains : 95/101 places, 273/275 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-01-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-01-LTLFireability-03 finished in 28160 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 100 transition count 273
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 99 transition count 273
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 99 transition count 272
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 98 transition count 272
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 97 transition count 269
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 97 transition count 269
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 96 transition count 267
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 96 transition count 267
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 93 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 93 transition count 268
Applied a total of 20 rules in 21 ms. Remains 93 /101 variables (removed 8) and now considering 268/275 (removed 7) transitions.
[2024-06-02 21:54:38] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
// Phase 1: matrix 235 rows 93 cols
[2024-06-02 21:54:38] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 21:54:38] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 21:54:38] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:54:38] [INFO ] Invariant cache hit.
[2024-06-02 21:54:38] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:54:38] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2024-06-02 21:54:38] [INFO ] Redundant transitions in 1 ms returned []
Running 265 sub problems to find dead transitions.
[2024-06-02 21:54:38] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2024-06-02 21:54:38] [INFO ] Invariant cache hit.
[2024-06-02 21:54:38] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
[2024-06-02 21:54:39] [INFO ] Deduced a trap composed of 52 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:54:39] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:54:39] [INFO ] Deduced a trap composed of 34 places in 29 ms of which 0 ms to minimize.
[2024-06-02 21:54:39] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 1 ms to minimize.
[2024-06-02 21:54:39] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:54:39] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2024-06-02 21:54:39] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-06-02 21:54:40] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/326 variables, 92/107 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 37/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
[2024-06-02 21:54:42] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/327 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/328 variables, and 146 constraints, problems are : Problem set: 0 solved, 265 unsolved in 11224 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/326 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 37/145 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 265/410 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/327 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/328 variables, and 411 constraints, problems are : Problem set: 0 solved, 265 unsolved in 13997 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 9/9 constraints]
After SMT, in 25370ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 25373ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/101 places, 268/275 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25603 ms. Remains : 93/101 places, 268/275 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FireWire-PT-01-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-01-LTLFireability-05 finished in 25742 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(p1)&&p0))))))'
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 100 transition count 272
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 100 transition count 272
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 99 transition count 270
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 99 transition count 270
Applied a total of 4 rules in 2 ms. Remains 99 /101 variables (removed 2) and now considering 270/275 (removed 5) transitions.
[2024-06-02 21:55:04] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
// Phase 1: matrix 244 rows 99 cols
[2024-06-02 21:55:04] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 21:55:04] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-02 21:55:04] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:55:04] [INFO ] Invariant cache hit.
[2024-06-02 21:55:04] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:55:04] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2024-06-02 21:55:04] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:55:04] [INFO ] Invariant cache hit.
[2024-06-02 21:55:04] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
[2024-06-02 21:55:05] [INFO ] Deduced a trap composed of 53 places in 59 ms of which 1 ms to minimize.
[2024-06-02 21:55:05] [INFO ] Deduced a trap composed of 36 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:55:05] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 0 ms to minimize.
[2024-06-02 21:55:05] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:55:06] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:55:06] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2024-06-02 21:55:06] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 0 ms to minimize.
[2024-06-02 21:55:06] [INFO ] Deduced a trap composed of 36 places in 28 ms of which 0 ms to minimize.
[2024-06-02 21:55:06] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 1 ms to minimize.
[2024-06-02 21:55:06] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-06-02 21:55:06] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 154 constraints, problems are : Problem set: 0 solved, 269 unsolved in 10336 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 269/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 423 constraints, problems are : Problem set: 0 solved, 269 unsolved in 14964 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
After SMT, in 25435ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 25438ms
Starting structural reductions in LTL mode, iteration 1 : 99/101 places, 270/275 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25642 ms. Remains : 99/101 places, 270/275 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FireWire-PT-01-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 89 ms.
Product exploration explored 100000 steps with 0 reset in 96 ms.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (2208 resets) in 64 ms. (615 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40001 steps (30 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
[2024-06-02 21:55:30] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:55:30] [INFO ] Invariant cache hit.
[2024-06-02 21:55:30] [INFO ] State equation strengthened by 37 read => feed constraints.
All remaining problems are real, not stopping.
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) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 44/95 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 240/335 variables, 95/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 35/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/339 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/342 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/342 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/343 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/343 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/343 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 143 constraints, problems are : Problem set: 0 solved, 1 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 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) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 44/95 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 240/335 variables, 95/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 35/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/339 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/339 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/342 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/343 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/343 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/343 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 144 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 258ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 270/270 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 99 transition count 266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 98 transition count 266
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 98 transition count 265
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 97 transition count 265
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 13 place count 94 transition count 272
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 19 place count 94 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 22 place count 94 transition count 263
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 94 transition count 266
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 29 place count 92 transition count 263
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 31 place count 92 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 32 place count 91 transition count 260
Applied a total of 32 rules in 22 ms. Remains 91 /99 variables (removed 8) and now considering 260/270 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 91/99 places, 260/270 transitions.
RANDOM walk for 36191 steps (2332 resets) in 70 ms. (509 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 176 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
[2024-06-02 21:55:31] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:55:31] [INFO ] Invariant cache hit.
[2024-06-02 21:55:31] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 21:55:31] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-06-02 21:55:31] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:55:31] [INFO ] [Real]Added 37 Read/Feed constraints in 6 ms returned sat
[2024-06-02 21:55:31] [INFO ] Computed and/alt/rep : 107/423/107 causal constraints (skipped 136 transitions) in 19 ms.
[2024-06-02 21:55:31] [INFO ] Added : 0 causal constraints over 0 iterations in 42 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 270/270 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2024-06-02 21:55:31] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:55:31] [INFO ] Invariant cache hit.
[2024-06-02 21:55:31] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-02 21:55:31] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:55:31] [INFO ] Invariant cache hit.
[2024-06-02 21:55:31] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:55:31] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2024-06-02 21:55:31] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:55:31] [INFO ] Invariant cache hit.
[2024-06-02 21:55:31] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 53 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 0 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 36 places in 27 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 1 ms to minimize.
[2024-06-02 21:55:33] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 154 constraints, problems are : Problem set: 0 solved, 269 unsolved in 10091 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 269/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 423 constraints, problems are : Problem set: 0 solved, 269 unsolved in 14659 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
After SMT, in 24905ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 24912ms
Finished structural reductions in LTL mode , in 1 iterations and 25117 ms. Remains : 99/99 places, 270/270 transitions.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 93 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 36583 steps (2035 resets) in 102 ms. (355 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 144 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
[2024-06-02 21:55:57] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:55:57] [INFO ] Invariant cache hit.
[2024-06-02 21:55:57] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 21:55:57] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 21:55:57] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:55:57] [INFO ] [Real]Added 37 Read/Feed constraints in 4 ms returned sat
[2024-06-02 21:55:57] [INFO ] Computed and/alt/rep : 107/423/107 causal constraints (skipped 136 transitions) in 20 ms.
[2024-06-02 21:55:57] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 3 reset in 63 ms.
Product exploration explored 100000 steps with 1 reset in 46 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 270/270 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 99 transition count 270
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 99 transition count 270
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 99 transition count 270
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 98 transition count 269
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 98 transition count 269
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 98 transition count 278
Deduced a syphon composed of 3 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 98 transition count 274
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 10 rules in 17 ms. Remains 98 /99 variables (removed 1) and now considering 274/270 (removed -4) transitions.
[2024-06-02 21:55:58] [INFO ] Redundant transitions in 1 ms returned []
Running 273 sub problems to find dead transitions.
[2024-06-02 21:55:58] [INFO ] Flow matrix only has 244 transitions (discarded 30 similar events)
// Phase 1: matrix 244 rows 98 cols
[2024-06-02 21:55:58] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 21:55:58] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 273 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 273 unsolved
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 53 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 1 ms to minimize.
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 35 places in 29 ms of which 3 ms to minimize.
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
[2024-06-02 21:56:00] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-06-02 21:56:01] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 12/19 constraints. Problems are: Problem set: 4 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/19 constraints. Problems are: Problem set: 4 solved, 269 unsolved
Problem TDEAD252 is UNSAT
At refinement iteration 4 (OVERLAPS) 243/341 variables, 98/117 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 39/156 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/156 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 7 (OVERLAPS) 1/342 variables, 1/157 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 0/157 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 9 (OVERLAPS) 0/342 variables, 0/157 constraints. Problems are: Problem set: 5 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 157 constraints, problems are : Problem set: 5 solved, 268 unsolved in 10463 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 273/273 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 5 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 1 (OVERLAPS) 3/97 variables, 7/7 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 12/19 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/19 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 4 (OVERLAPS) 243/340 variables, 97/116 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/340 variables, 39/155 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 268/423 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 0/423 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 1/341 variables, 1/424 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/424 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 10 (OVERLAPS) 1/342 variables, 1/425 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/342 variables, 0/425 constraints. Problems are: Problem set: 5 solved, 268 unsolved
At refinement iteration 12 (OVERLAPS) 0/342 variables, 0/425 constraints. Problems are: Problem set: 5 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/342 variables, and 425 constraints, problems are : Problem set: 5 solved, 268 unsolved in 21993 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 268/273 constraints, Known Traps: 12/12 constraints]
After SMT, in 32707ms problems are : Problem set: 5 solved, 268 unsolved
Search for dead transitions found 5 dead transitions in 32711ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 98/99 places, 269/270 transitions.
Graph (complete) has 521 edges and 98 vertex of which 95 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 95 /98 variables (removed 3) and now considering 269/269 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 95/99 places, 269/270 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32743 ms. Remains : 95/99 places, 269/270 transitions.
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 270/270 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2024-06-02 21:56:31] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
// Phase 1: matrix 244 rows 99 cols
[2024-06-02 21:56:31] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 21:56:31] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-02 21:56:31] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:56:31] [INFO ] Invariant cache hit.
[2024-06-02 21:56:31] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:56:31] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2024-06-02 21:56:31] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:56:31] [INFO ] Invariant cache hit.
[2024-06-02 21:56:31] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
[2024-06-02 21:56:32] [INFO ] Deduced a trap composed of 53 places in 56 ms of which 1 ms to minimize.
[2024-06-02 21:56:32] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-02 21:56:32] [INFO ] Deduced a trap composed of 39 places in 60 ms of which 0 ms to minimize.
[2024-06-02 21:56:33] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:56:33] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 0 ms to minimize.
[2024-06-02 21:56:33] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:56:33] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 0 ms to minimize.
[2024-06-02 21:56:33] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-06-02 21:56:33] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:56:33] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 0 ms to minimize.
[2024-06-02 21:56:33] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 154 constraints, problems are : Problem set: 0 solved, 269 unsolved in 10035 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 269/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 423 constraints, problems are : Problem set: 0 solved, 269 unsolved in 15717 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
After SMT, in 25891ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 25895ms
Finished structural reductions in LTL mode , in 1 iterations and 26082 ms. Remains : 99/99 places, 270/270 transitions.
Treatment of property FireWire-PT-01-LTLFireability-07 finished in 113296 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 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 100 transition count 273
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 99 transition count 273
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 99 transition count 272
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 98 transition count 272
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 97 transition count 269
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 97 transition count 269
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 96 transition count 267
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 96 transition count 267
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 94 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 94 transition count 267
Applied a total of 16 rules in 20 ms. Remains 94 /101 variables (removed 7) and now considering 267/275 (removed 8) transitions.
[2024-06-02 21:56:57] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
// Phase 1: matrix 237 rows 94 cols
[2024-06-02 21:56:57] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 21:56:57] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 21:56:57] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
[2024-06-02 21:56:57] [INFO ] Invariant cache hit.
[2024-06-02 21:56:57] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:56:57] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2024-06-02 21:56:57] [INFO ] Redundant transitions in 0 ms returned []
Running 264 sub problems to find dead transitions.
[2024-06-02 21:56:57] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
[2024-06-02 21:56:57] [INFO ] Invariant cache hit.
[2024-06-02 21:56:57] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 264 unsolved
[2024-06-02 21:56:58] [INFO ] Deduced a trap composed of 52 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:56:58] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:56:58] [INFO ] Deduced a trap composed of 33 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:56:58] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:56:58] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 1 ms to minimize.
[2024-06-02 21:56:58] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 1 ms to minimize.
[2024-06-02 21:56:59] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 1 ms to minimize.
[2024-06-02 21:56:59] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2024-06-02 21:56:59] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 236/329 variables, 93/109 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/146 constraints. Problems are: Problem set: 0 solved, 264 unsolved
[2024-06-02 21:57:01] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 1/330 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/331 variables, and 148 constraints, problems are : Problem set: 0 solved, 264 unsolved in 11306 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 264 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 236/329 variables, 93/110 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 264/411 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 1/330 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/331 variables, and 412 constraints, problems are : Problem set: 0 solved, 264 unsolved in 13698 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 10/10 constraints]
After SMT, in 25140ms problems are : Problem set: 0 solved, 264 unsolved
Search for dead transitions found 0 dead transitions in 25144ms
Starting structural reductions in SI_LTL mode, iteration 1 : 94/101 places, 267/275 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25353 ms. Remains : 94/101 places, 267/275 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-01-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 43 ms.
Product exploration explored 100000 steps with 0 reset in 46 ms.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 68 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 67 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2586 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (2307 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 274 steps, run visited all 1 properties in 4 ms. (steps per millisecond=68 )
Probabilistic random walk after 274 steps, saw 210 distinct states, run finished after 4 ms. (steps per millisecond=68 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 2 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 267/267 transitions.
Applied a total of 0 rules in 8 ms. Remains 94 /94 variables (removed 0) and now considering 267/267 (removed 0) transitions.
[2024-06-02 21:57:23] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
[2024-06-02 21:57:23] [INFO ] Invariant cache hit.
[2024-06-02 21:57:23] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 21:57:23] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
[2024-06-02 21:57:23] [INFO ] Invariant cache hit.
[2024-06-02 21:57:23] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:57:23] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-06-02 21:57:23] [INFO ] Redundant transitions in 1 ms returned []
Running 264 sub problems to find dead transitions.
[2024-06-02 21:57:23] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
[2024-06-02 21:57:23] [INFO ] Invariant cache hit.
[2024-06-02 21:57:23] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 264 unsolved
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 52 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 1 ms to minimize.
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 33 places in 42 ms of which 0 ms to minimize.
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 1 ms to minimize.
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 35 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 15 places in 18 ms of which 1 ms to minimize.
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:57:24] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 236/329 variables, 93/109 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/146 constraints. Problems are: Problem set: 0 solved, 264 unsolved
[2024-06-02 21:57:27] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 1/330 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/331 variables, and 148 constraints, problems are : Problem set: 0 solved, 264 unsolved in 11073 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 264 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 236/329 variables, 93/110 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 264/411 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 1/330 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/331 variables, and 412 constraints, problems are : Problem set: 0 solved, 264 unsolved in 14113 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 10/10 constraints]
After SMT, in 25309ms problems are : Problem set: 0 solved, 264 unsolved
Search for dead transitions found 0 dead transitions in 25313ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 25488 ms. Remains : 94/94 places, 267/267 transitions.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 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)]
RANDOM walk for 40000 steps (2529 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (2299 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 274 steps, run visited all 1 properties in 6 ms. (steps per millisecond=45 )
Probabilistic random walk after 274 steps, saw 210 distinct states, run finished after 6 ms. (steps per millisecond=45 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 41 ms.
Product exploration explored 100000 steps with 1 reset in 45 ms.
Support contains 2 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 267/267 transitions.
Applied a total of 0 rules in 4 ms. Remains 94 /94 variables (removed 0) and now considering 267/267 (removed 0) transitions.
[2024-06-02 21:57:49] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
[2024-06-02 21:57:49] [INFO ] Invariant cache hit.
[2024-06-02 21:57:49] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-02 21:57:49] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
[2024-06-02 21:57:49] [INFO ] Invariant cache hit.
[2024-06-02 21:57:49] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:57:49] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2024-06-02 21:57:49] [INFO ] Redundant transitions in 1 ms returned []
Running 264 sub problems to find dead transitions.
[2024-06-02 21:57:49] [INFO ] Flow matrix only has 237 transitions (discarded 30 similar events)
[2024-06-02 21:57:49] [INFO ] Invariant cache hit.
[2024-06-02 21:57:49] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 264 unsolved
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 52 places in 55 ms of which 1 ms to minimize.
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 35 places in 47 ms of which 1 ms to minimize.
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 1 ms to minimize.
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 1 ms to minimize.
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 35 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 0 ms to minimize.
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 21:57:50] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 236/329 variables, 93/109 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/146 constraints. Problems are: Problem set: 0 solved, 264 unsolved
[2024-06-02 21:57:53] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 1/330 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/331 variables, and 148 constraints, problems are : Problem set: 0 solved, 264 unsolved in 11081 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 264 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 236/329 variables, 93/110 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/147 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 264/411 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 1/330 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (OVERLAPS) 0/330 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/331 variables, and 412 constraints, problems are : Problem set: 0 solved, 264 unsolved in 14294 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 94/94 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 10/10 constraints]
After SMT, in 25513ms problems are : Problem set: 0 solved, 264 unsolved
Search for dead transitions found 0 dead transitions in 25516ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 25722 ms. Remains : 94/94 places, 267/267 transitions.
Treatment of property FireWire-PT-01-LTLFireability-08 finished in 77563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0||G(p1)))))))'
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 100 transition count 272
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 100 transition count 272
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 99 transition count 270
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 99 transition count 270
Applied a total of 4 rules in 2 ms. Remains 99 /101 variables (removed 2) and now considering 270/275 (removed 5) transitions.
[2024-06-02 21:58:15] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
// Phase 1: matrix 244 rows 99 cols
[2024-06-02 21:58:15] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 21:58:15] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-06-02 21:58:15] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:58:15] [INFO ] Invariant cache hit.
[2024-06-02 21:58:15] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:58:15] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2024-06-02 21:58:15] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:58:15] [INFO ] Invariant cache hit.
[2024-06-02 21:58:15] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
[2024-06-02 21:58:16] [INFO ] Deduced a trap composed of 53 places in 58 ms of which 0 ms to minimize.
[2024-06-02 21:58:16] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-02 21:58:16] [INFO ] Deduced a trap composed of 39 places in 56 ms of which 0 ms to minimize.
[2024-06-02 21:58:16] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2024-06-02 21:58:16] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 1 ms to minimize.
[2024-06-02 21:58:16] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:58:17] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 0 ms to minimize.
[2024-06-02 21:58:17] [INFO ] Deduced a trap composed of 36 places in 27 ms of which 0 ms to minimize.
[2024-06-02 21:58:17] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 0 ms to minimize.
[2024-06-02 21:58:17] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-06-02 21:58:17] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 154 constraints, problems are : Problem set: 0 solved, 269 unsolved in 10114 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 269/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 423 constraints, problems are : Problem set: 0 solved, 269 unsolved in 15039 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
After SMT, in 25289ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 25291ms
Starting structural reductions in LTL mode, iteration 1 : 99/101 places, 270/275 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25496 ms. Remains : 99/101 places, 270/275 transitions.
Stuttering acceptance computed with spot in 201 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-01-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-01-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-01-LTLFireability-11 finished in 25712 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 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 100 transition count 272
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 100 transition count 272
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 99 transition count 270
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 99 transition count 270
Applied a total of 4 rules in 7 ms. Remains 99 /101 variables (removed 2) and now considering 270/275 (removed 5) transitions.
[2024-06-02 21:58:40] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:58:40] [INFO ] Invariant cache hit.
[2024-06-02 21:58:40] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-06-02 21:58:40] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:58:40] [INFO ] Invariant cache hit.
[2024-06-02 21:58:40] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:58:40] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2024-06-02 21:58:40] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:58:40] [INFO ] Invariant cache hit.
[2024-06-02 21:58:40] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 0 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 0 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 1 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 36 places in 29 ms of which 1 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 1 ms to minimize.
[2024-06-02 21:58:42] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-06-02 21:58:43] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 154 constraints, problems are : Problem set: 0 solved, 269 unsolved in 10084 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 269/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 423 constraints, problems are : Problem set: 0 solved, 269 unsolved in 14474 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
After SMT, in 24698ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 24702ms
Starting structural reductions in LTL mode, iteration 1 : 99/101 places, 270/275 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24905 ms. Remains : 99/101 places, 270/275 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-01-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-01-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-01-LTLFireability-13 finished in 25002 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 100 transition count 272
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 100 transition count 272
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 99 transition count 270
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 99 transition count 270
Applied a total of 4 rules in 4 ms. Remains 99 /101 variables (removed 2) and now considering 270/275 (removed 5) transitions.
[2024-06-02 21:59:05] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:59:05] [INFO ] Invariant cache hit.
[2024-06-02 21:59:05] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-02 21:59:05] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:59:05] [INFO ] Invariant cache hit.
[2024-06-02 21:59:05] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 21:59:05] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2024-06-02 21:59:05] [INFO ] Flow matrix only has 244 transitions (discarded 26 similar events)
[2024-06-02 21:59:05] [INFO ] Invariant cache hit.
[2024-06-02 21:59:05] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 53 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 1 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 39 places in 50 ms of which 0 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 0 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 36 places in 26 ms of which 1 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 0 ms to minimize.
[2024-06-02 21:59:07] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 0 ms to minimize.
[2024-06-02 21:59:08] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 154 constraints, problems are : Problem set: 0 solved, 269 unsolved in 10273 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 243/342 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/153 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 269/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 423 constraints, problems are : Problem set: 0 solved, 269 unsolved in 14454 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 11/11 constraints]
After SMT, in 24865ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 24869ms
Starting structural reductions in LTL mode, iteration 1 : 99/101 places, 270/275 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25078 ms. Remains : 99/101 places, 270/275 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-01-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-01-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-01-LTLFireability-15 finished in 25238 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((p0||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(p1)&&p0))))))'
Found a Shortening insensitive property : FireWire-PT-01-LTLFireability-07
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 101/101 places, 275/275 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 101 transition count 274
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 100 transition count 274
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 100 transition count 273
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 99 transition count 273
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 98 transition count 270
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 98 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 97 transition count 268
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 97 transition count 268
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 95 transition count 273
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 95 transition count 271
Applied a total of 14 rules in 21 ms. Remains 95 /101 variables (removed 6) and now considering 271/275 (removed 4) transitions.
[2024-06-02 21:59:31] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
// Phase 1: matrix 241 rows 95 cols
[2024-06-02 21:59:31] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 21:59:31] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 21:59:31] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 21:59:31] [INFO ] Invariant cache hit.
[2024-06-02 21:59:31] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 21:59:31] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2024-06-02 21:59:31] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 21:59:31] [INFO ] Invariant cache hit.
[2024-06-02 21:59:31] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
[2024-06-02 21:59:32] [INFO ] Deduced a trap composed of 53 places in 54 ms of which 1 ms to minimize.
[2024-06-02 21:59:32] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 1 ms to minimize.
[2024-06-02 21:59:33] [INFO ] Deduced a trap composed of 39 places in 50 ms of which 1 ms to minimize.
[2024-06-02 21:59:33] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
[2024-06-02 21:59:33] [INFO ] Deduced a trap composed of 35 places in 25 ms of which 1 ms to minimize.
[2024-06-02 21:59:33] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2024-06-02 21:59:33] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 1 ms to minimize.
[2024-06-02 21:59:33] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 1 ms to minimize.
[2024-06-02 21:59:33] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-06-02 21:59:33] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 240/335 variables, 95/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 38/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/336 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/336 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 151 constraints, problems are : Problem set: 0 solved, 270 unsolved in 10041 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 240/335 variables, 95/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 38/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 270/420 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/336 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 10 (OVERLAPS) 0/336 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 421 constraints, problems are : Problem set: 0 solved, 270 unsolved in 15436 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 10/10 constraints]
After SMT, in 25640ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 25643ms
Starting structural reductions in LI_LTL mode, iteration 1 : 95/101 places, 271/275 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 25857 ms. Remains : 95/101 places, 271/275 transitions.
Running random walk in product with property : FireWire-PT-01-LTLFireability-07
Product exploration explored 100000 steps with 2 reset in 45 ms.
Product exploration explored 100000 steps with 0 reset in 50 ms.
Computed a total of 3 stabilizing places and 6 stable transitions
Computed a total of 3 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (2419 resets) in 68 ms. (579 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (15 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
[2024-06-02 21:59:57] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 21:59:57] [INFO ] Invariant cache hit.
[2024-06-02 21:59:57] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
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) 48/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/93 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 239/332 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 37/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/332 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/335 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/336 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/336 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 141 constraints, problems are : Problem set: 0 solved, 1 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 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) 48/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/93 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 239/332 variables, 93/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 37/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/332 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/335 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/336 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/336 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/336 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 228ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 48 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=48 )
Parikh walk visited 1 properties in 11 ms.
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 151 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
[2024-06-02 21:59:58] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 21:59:58] [INFO ] Invariant cache hit.
[2024-06-02 21:59:58] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 21:59:58] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-06-02 21:59:58] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 21:59:58] [INFO ] [Real]Added 39 Read/Feed constraints in 6 ms returned sat
[2024-06-02 21:59:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:59:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 21:59:58] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 21:59:58] [INFO ] [Nat]Added 39 Read/Feed constraints in 9 ms returned sat
[2024-06-02 21:59:58] [INFO ] Computed and/alt/rep : 103/420/103 causal constraints (skipped 137 transitions) in 23 ms.
[2024-06-02 21:59:58] [INFO ] Added : 29 causal constraints over 7 iterations in 150 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 271/271 transitions.
Applied a total of 0 rules in 0 ms. Remains 95 /95 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-06-02 21:59:58] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 21:59:58] [INFO ] Invariant cache hit.
[2024-06-02 21:59:58] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-06-02 21:59:58] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 21:59:58] [INFO ] Invariant cache hit.
[2024-06-02 21:59:58] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 21:59:59] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2024-06-02 21:59:59] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 21:59:59] [INFO ] Invariant cache hit.
[2024-06-02 21:59:59] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 53 places in 45 ms of which 1 ms to minimize.
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 51 places in 42 ms of which 0 ms to minimize.
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 35 places in 26 ms of which 0 ms to minimize.
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 0 ms to minimize.
[2024-06-02 22:00:00] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 0 ms to minimize.
[2024-06-02 22:00:01] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 240/335 variables, 95/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 38/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/336 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/336 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 151 constraints, problems are : Problem set: 0 solved, 270 unsolved in 10055 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 240/335 variables, 95/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 38/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 270/420 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/336 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 10 (OVERLAPS) 0/336 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 421 constraints, problems are : Problem set: 0 solved, 270 unsolved in 15860 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 10/10 constraints]
After SMT, in 26055ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 26058ms
Finished structural reductions in LTL mode , in 1 iterations and 26223 ms. Remains : 95/95 places, 271/271 transitions.
Computed a total of 3 stabilizing places and 6 stable transitions
Computed a total of 3 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 72 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 32080 steps (1900 resets) in 96 ms. (330 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 173 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
[2024-06-02 22:00:26] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 22:00:26] [INFO ] Invariant cache hit.
[2024-06-02 22:00:26] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 22:00:26] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-06-02 22:00:26] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:00:26] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2024-06-02 22:00:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:00:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 22:00:26] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-06-02 22:00:26] [INFO ] [Nat]Added 39 Read/Feed constraints in 9 ms returned sat
[2024-06-02 22:00:26] [INFO ] Computed and/alt/rep : 103/420/103 causal constraints (skipped 137 transitions) in 18 ms.
[2024-06-02 22:00:26] [INFO ] Added : 29 causal constraints over 7 iterations in 127 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 2 reset in 45 ms.
Product exploration explored 100000 steps with 1 reset in 47 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 271/271 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 95 transition count 269
Applied a total of 2 rules in 6 ms. Remains 95 /95 variables (removed 0) and now considering 269/271 (removed 2) transitions.
[2024-06-02 22:00:26] [INFO ] Redundant transitions in 1 ms returned []
Running 268 sub problems to find dead transitions.
[2024-06-02 22:00:26] [INFO ] Flow matrix only has 239 transitions (discarded 30 similar events)
// Phase 1: matrix 239 rows 95 cols
[2024-06-02 22:00:26] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 22:00:27] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
[2024-06-02 22:00:28] [INFO ] Deduced a trap composed of 53 places in 57 ms of which 1 ms to minimize.
[2024-06-02 22:00:28] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 1 ms to minimize.
[2024-06-02 22:00:28] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 1 ms to minimize.
[2024-06-02 22:00:28] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 0 ms to minimize.
[2024-06-02 22:00:28] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
[2024-06-02 22:00:28] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 1 ms to minimize.
[2024-06-02 22:00:28] [INFO ] Deduced a trap composed of 35 places in 28 ms of which 0 ms to minimize.
[2024-06-02 22:00:28] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (OVERLAPS) 238/333 variables, 95/110 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 38/148 constraints. Problems are: Problem set: 0 solved, 268 unsolved
[2024-06-02 22:00:30] [INFO ] Deduced a trap composed of 34 places in 58 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 1/334 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 10 (OVERLAPS) 0/334 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 150 constraints, problems are : Problem set: 0 solved, 268 unsolved in 11303 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (OVERLAPS) 238/333 variables, 95/111 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 38/149 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 268/417 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 1/334 variables, 1/418 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 10 (OVERLAPS) 0/334 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 418 constraints, problems are : Problem set: 0 solved, 268 unsolved in 15529 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 9/9 constraints]
After SMT, in 26975ms problems are : Problem set: 0 solved, 268 unsolved
Search for dead transitions found 0 dead transitions in 26978ms
Starting structural reductions in SI_LTL mode, iteration 1 : 95/95 places, 269/271 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26992 ms. Remains : 95/95 places, 269/271 transitions.
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 271/271 transitions.
Applied a total of 0 rules in 1 ms. Remains 95 /95 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-06-02 22:00:53] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
// Phase 1: matrix 241 rows 95 cols
[2024-06-02 22:00:53] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 22:00:54] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 22:00:54] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 22:00:54] [INFO ] Invariant cache hit.
[2024-06-02 22:00:54] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 22:00:54] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2024-06-02 22:00:54] [INFO ] Flow matrix only has 241 transitions (discarded 30 similar events)
[2024-06-02 22:00:54] [INFO ] Invariant cache hit.
[2024-06-02 22:00:54] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
[2024-06-02 22:00:55] [INFO ] Deduced a trap composed of 53 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:00:55] [INFO ] Deduced a trap composed of 51 places in 50 ms of which 1 ms to minimize.
[2024-06-02 22:00:55] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:00:55] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 1 ms to minimize.
[2024-06-02 22:00:55] [INFO ] Deduced a trap composed of 35 places in 32 ms of which 1 ms to minimize.
[2024-06-02 22:00:55] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-06-02 22:00:56] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 0 ms to minimize.
[2024-06-02 22:00:56] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
[2024-06-02 22:00:56] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 0 ms to minimize.
[2024-06-02 22:00:56] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 240/335 variables, 95/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 38/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/336 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/336 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 151 constraints, problems are : Problem set: 0 solved, 270 unsolved in 10289 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 240/335 variables, 95/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 38/150 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 270/420 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 1/336 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 10 (OVERLAPS) 0/336 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 421 constraints, problems are : Problem set: 0 solved, 270 unsolved in 16177 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 95/95 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 10/10 constraints]
After SMT, in 26620ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 26624ms
Finished structural reductions in LTL mode , in 1 iterations and 26819 ms. Remains : 95/95 places, 271/271 transitions.
Treatment of property FireWire-PT-01-LTLFireability-07 finished in 109725 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)))'
[2024-06-02 22:01:20] [INFO ] Flatten gal took : 17 ms
[2024-06-02 22:01:20] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-02 22:01:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 101 places, 275 transitions and 990 arcs took 4 ms.
Total runtime 568848 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FireWire-PT-01

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/419/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 101
TRANSITIONS: 275
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.007s, Sys 0.000s]


SAVING FILE /home/mcc/execution/419/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 2328
MODEL NAME: /home/mcc/execution/419/model
101 places, 275 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA FireWire-PT-01-LTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FireWire-PT-01-LTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FireWire-PT-01-LTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717365716276

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-01"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FireWire-PT-01, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r549-tall-171734898000172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-01.tgz
mv FireWire-PT-01 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 ;