Nov 04 21:37:45.499 INFO checking learnrust-0.1.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 21:37:45.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 21:37:45.671 INFO blam! 2affdc6c337899b70ef4d6943d17ef0b0b4972cfecf69a34c2855144808ee249
Nov 04 21:37:45.671 INFO running `"docker" "start" "-a" "2affdc6c337899b70ef4d6943d17ef0b0b4972cfecf69a34c2855144808ee249"`
Nov 04 21:37:46.100 INFO kablam! usermod: no changes
Nov 04 21:37:46.137 INFO kablam!     Checking learnrust v0.1.0 (/source)
Nov 04 21:37:46.847 INFO kablam! warning: unused import: `::lessons::Rectangle::Rectangle`
Nov 04 21:37:46.847 INFO kablam!  --> src/adder/mod.rs:1:5
Nov 04 21:37:46.848 INFO kablam!   |
Nov 04 21:37:46.848 INFO kablam! 1 | use ::lessons::Rectangle::Rectangle;
Nov 04 21:37:46.848 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:46.849 INFO kablam!   |
Nov 04 21:37:46.849 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 21:37:46.850 INFO kablam! 
Nov 04 21:37:46.850 INFO kablam! warning: unused import: `::lessons::Guess::Guess`
Nov 04 21:37:46.851 INFO kablam!  --> src/adder/mod.rs:2:5
Nov 04 21:37:46.851 INFO kablam!   |
Nov 04 21:37:46.851 INFO kablam! 2 | use ::lessons::Guess::Guess;
Nov 04 21:37:46.852 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:46.852 INFO kablam! 
Nov 04 21:37:46.853 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 04 21:37:46.853 INFO kablam!   --> src/closures/learnIterator.rs:30:7
Nov 04 21:37:46.853 INFO kablam!    |
Nov 04 21:37:46.854 INFO kablam! 30 |     if(self.count < 6){
Nov 04 21:37:46.854 INFO kablam!    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 21:37:46.855 INFO kablam!    |
Nov 04 21:37:46.855 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 21:37:46.855 INFO kablam! 
Nov 04 21:37:47.055 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 04 21:37:47.055 INFO kablam!   --> src/closures/learnIterator.rs:30:7
Nov 04 21:37:47.056 INFO kablam!    |
Nov 04 21:37:47.056 INFO kablam! 30 |     if(self.count < 6){
Nov 04 21:37:47.057 INFO kablam!    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 21:37:47.057 INFO kablam!    |
Nov 04 21:37:47.057 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 21:37:47.058 INFO kablam! 
Nov 04 21:37:47.135 INFO kablam! warning: unused variable: `v_reference`
Nov 04 21:37:47.136 INFO kablam!   --> src/lessons/commonCollection.rs:25:9
Nov 04 21:37:47.136 INFO kablam!    |
Nov 04 21:37:47.137 INFO kablam! 25 |     let v_reference = &v[v_index];
Nov 04 21:37:47.137 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_v_reference` instead
Nov 04 21:37:47.137 INFO kablam!    |
Nov 04 21:37:47.138 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 21:37:47.138 INFO kablam! 
Nov 04 21:37:47.138 INFO kablam! warning: unused variable: `s2`
Nov 04 21:37:47.139 INFO kablam!   --> src/lessons/tryStringCollection.rs:24:7
Nov 04 21:37:47.139 INFO kablam!    |
Nov 04 21:37:47.140 INFO kablam! 24 |   let s2 = String::from("tac");
Nov 04 21:37:47.140 INFO kablam!    |       ^^ help: consider using `_s2` instead
Nov 04 21:37:47.140 INFO kablam! 
Nov 04 21:37:47.141 INFO kablam! warning: unused variable: `point2`
Nov 04 21:37:47.141 INFO kablam!   --> src/lessons/tryGenericTypes.rs:48:7
Nov 04 21:37:47.142 INFO kablam!    |
Nov 04 21:37:47.142 INFO kablam! 48 |   let point2 = Point{x : 10.1, y: 20.2};
Nov 04 21:37:47.142 INFO kablam!    |       ^^^^^^ help: consider using `_point2` instead
Nov 04 21:37:47.143 INFO kablam! 
Nov 04 21:37:47.143 INFO kablam! warning: unused variable: `point2_2`
Nov 04 21:37:47.143 INFO kablam!   --> src/lessons/tryGenericTypes.rs:53:7
Nov 04 21:37:47.144 INFO kablam!    |
Nov 04 21:37:47.144 INFO kablam! 53 |   let point2_2 = Point2{x : 20, y : 20.1};
Nov 04 21:37:47.144 INFO kablam!    |       ^^^^^^^^ help: consider using `_point2_2` instead
Nov 04 21:37:47.145 INFO kablam! 
Nov 04 21:37:47.163 INFO kablam! warning: unused variable: `intensity`
Nov 04 21:37:47.163 INFO kablam!   --> src/closures/learnClosure.rs:41:40
Nov 04 21:37:47.163 INFO kablam!    |
Nov 04 21:37:47.164 INFO kablam! 41 | pub fn simulated_expensive_calculation(intensity: u32){
Nov 04 21:37:47.164 INFO kablam!    |                                        ^^^^^^^^^ help: consider using `_intensity` instead
Nov 04 21:37:47.164 INFO kablam! 
Nov 04 21:37:47.165 INFO kablam! warning: unused variable: `expensive_result2`
Nov 04 21:37:47.165 INFO kablam!   --> src/closures/learnClosure.rs:62:7
Nov 04 21:37:47.166 INFO kablam!    |
Nov 04 21:37:47.166 INFO kablam! 62 |   let expensive_result2 = expensive_calculation(intensity);
Nov 04 21:37:47.166 INFO kablam!    |       ^^^^^^^^^^^^^^^^^ help: consider using `_expensive_result2` instead
Nov 04 21:37:47.167 INFO kablam! 
Nov 04 21:37:47.167 INFO kablam! warning: unused variable: `expensive_result3`
Nov 04 21:37:47.167 INFO kablam!   --> src/closures/learnClosure.rs:63:7
Nov 04 21:37:47.168 INFO kablam!    |
Nov 04 21:37:47.168 INFO kablam! 63 |   let expensive_result3 = |num: u32| -> u32{
Nov 04 21:37:47.168 INFO kablam!    |       ^^^^^^^^^^^^^^^^^ help: consider using `_expensive_result3` instead
Nov 04 21:37:47.169 INFO kablam! 
Nov 04 21:37:47.280 INFO kablam! warning: function is never used: `returns_summarizable`
Nov 04 21:37:47.280 INFO kablam!    --> src/lessons/tryGenericTypes.rs:132:1
Nov 04 21:37:47.280 INFO kablam!     |
Nov 04 21:37:47.280 INFO kablam! 132 | fn returns_summarizable() -> impl Summary {
Nov 04 21:37:47.280 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.281 INFO kablam!     |
Nov 04 21:37:47.281 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 21:37:47.282 INFO kablam! 
Nov 04 21:37:47.282 INFO kablam! warning: field is never used: `value`
Nov 04 21:37:47.283 INFO kablam!  --> src/lessons/Guess.rs:2:3
Nov 04 21:37:47.284 INFO kablam!   |
Nov 04 21:37:47.284 INFO kablam! 2 |   value:u32,
Nov 04 21:37:47.284 INFO kablam!   |   ^^^^^^^^^
Nov 04 21:37:47.285 INFO kablam! 
Nov 04 21:37:47.285 INFO kablam! warning: module `commonCollection` should have a snake case name such as `common_collection`
Nov 04 21:37:47.286 INFO kablam!  --> src/lessons/mod.rs:1:1
Nov 04 21:37:47.286 INFO kablam!   |
Nov 04 21:37:47.286 INFO kablam! 1 | pub mod commonCollection;
Nov 04 21:37:47.287 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.287 INFO kablam!   |
Nov 04 21:37:47.287 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 04 21:37:47.287 INFO kablam! 
Nov 04 21:37:47.288 INFO kablam! warning: function `tryCommonCollection` should have a snake case name such as `try_common_collection`
Nov 04 21:37:47.288 INFO kablam!   --> src/lessons/commonCollection.rs:8:1
Nov 04 21:37:47.288 INFO kablam!    |
Nov 04 21:37:47.288 INFO kablam! 8  | / pub fn tryCommonCollection(){
Nov 04 21:37:47.288 INFO kablam! 9  | |     let v = vec![1,2,3];
Nov 04 21:37:47.288 INFO kablam! 10 | |     println!("vector value : {:#?}", v);
Nov 04 21:37:47.289 INFO kablam! 11 | |
Nov 04 21:37:47.289 INFO kablam! ...  |
Nov 04 21:37:47.289 INFO kablam! 65 | |     println!("row data : {:?}", row);
Nov 04 21:37:47.289 INFO kablam! 66 | | }
Nov 04 21:37:47.289 INFO kablam!    | |_^
Nov 04 21:37:47.289 INFO kablam! 
Nov 04 21:37:47.290 INFO kablam! warning: module `tryStringCollection` should have a snake case name such as `try_string_collection`
Nov 04 21:37:47.290 INFO kablam!  --> src/lessons/mod.rs:3:1
Nov 04 21:37:47.290 INFO kablam!   |
Nov 04 21:37:47.290 INFO kablam! 3 | pub mod tryStringCollection;
Nov 04 21:37:47.290 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.291 INFO kablam! 
Nov 04 21:37:47.291 INFO kablam! warning: function `tryUpdateString` should have a snake case name such as `try_update_string`
Nov 04 21:37:47.291 INFO kablam!   --> src/lessons/tryStringCollection.rs:1:1
Nov 04 21:37:47.291 INFO kablam!    |
Nov 04 21:37:47.291 INFO kablam! 1  | / pub fn tryUpdateString(){
Nov 04 21:37:47.292 INFO kablam! 2  | |   println!("==============================");
Nov 04 21:37:47.292 INFO kablam! 3  | |
Nov 04 21:37:47.292 INFO kablam! 4  | |   let mut s = String::from("foo");
Nov 04 21:37:47.292 INFO kablam! ...  |
Nov 04 21:37:47.292 INFO kablam! 37 | |   println!("==============================");
Nov 04 21:37:47.292 INFO kablam! 38 | | }
Nov 04 21:37:47.292 INFO kablam!    | |_^
Nov 04 21:37:47.293 INFO kablam! 
Nov 04 21:37:47.293 INFO kablam! warning: module `tryHashMapCollection` should have a snake case name such as `try_hash_map_collection`
Nov 04 21:37:47.293 INFO kablam!  --> src/lessons/mod.rs:5:1
Nov 04 21:37:47.293 INFO kablam!   |
Nov 04 21:37:47.293 INFO kablam! 5 | pub mod tryHashMapCollection;
Nov 04 21:37:47.293 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.294 INFO kablam! 
Nov 04 21:37:47.294 INFO kablam! warning: function `tryHashMap` should have a snake case name such as `try_hash_map`
Nov 04 21:37:47.294 INFO kablam!   --> src/lessons/tryHashMapCollection.rs:3:1
Nov 04 21:37:47.294 INFO kablam!    |
Nov 04 21:37:47.294 INFO kablam! 3  | / pub fn tryHashMap(){
Nov 04 21:37:47.294 INFO kablam! 4  | |   println!("========================");
Nov 04 21:37:47.294 INFO kablam! 5  | |
Nov 04 21:37:47.295 INFO kablam! 6  | |   let mut scores = HashMap::new();
Nov 04 21:37:47.295 INFO kablam! ...  |
Nov 04 21:37:47.295 INFO kablam! 52 | |   println!("========================");
Nov 04 21:37:47.295 INFO kablam! 53 | | }
Nov 04 21:37:47.295 INFO kablam!    | |_^
Nov 04 21:37:47.295 INFO kablam! 
Nov 04 21:37:47.296 INFO kablam! warning: module `recoverableError` should have a snake case name such as `recoverable_error`
Nov 04 21:37:47.296 INFO kablam!  --> src/lessons/mod.rs:7:1
Nov 04 21:37:47.296 INFO kablam!   |
Nov 04 21:37:47.296 INFO kablam! 7 | pub mod recoverableError;
Nov 04 21:37:47.296 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.296 INFO kablam! 
Nov 04 21:37:47.297 INFO kablam! warning: function `recoverableError` should have a snake case name such as `recoverable_error`
Nov 04 21:37:47.297 INFO kablam!   --> src/lessons/recoverableError.rs:27:1
Nov 04 21:37:47.297 INFO kablam!    |
Nov 04 21:37:47.297 INFO kablam! 27 | / pub fn recoverableError(){
Nov 04 21:37:47.297 INFO kablam! 28 | |   let f = File::open("hello.txt");
Nov 04 21:37:47.297 INFO kablam! 29 | |   let t = match f{
Nov 04 21:37:47.297 INFO kablam! 30 | |     Ok(file) => file,
Nov 04 21:37:47.297 INFO kablam! ...  |
Nov 04 21:37:47.297 INFO kablam! 54 | |   println!("file value : {:?}", t);
Nov 04 21:37:47.297 INFO kablam! 55 | | }
Nov 04 21:37:47.298 INFO kablam!    | |_^
Nov 04 21:37:47.298 INFO kablam! 
Nov 04 21:37:47.298 INFO kablam! warning: module `tryGenericTypes` should have a snake case name such as `try_generic_types`
Nov 04 21:37:47.298 INFO kablam!  --> src/lessons/mod.rs:9:1
Nov 04 21:37:47.298 INFO kablam!   |
Nov 04 21:37:47.298 INFO kablam! 9 | pub mod tryGenericTypes;
Nov 04 21:37:47.299 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.299 INFO kablam! 
Nov 04 21:37:47.300 INFO kablam! warning: module `tryLifetime` should have a snake case name such as `try_lifetime`
Nov 04 21:37:47.300 INFO kablam!   --> src/lessons/mod.rs:11:1
Nov 04 21:37:47.300 INFO kablam!    |
Nov 04 21:37:47.300 INFO kablam! 11 | pub mod tryLifetime;
Nov 04 21:37:47.300 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.300 INFO kablam! 
Nov 04 21:37:47.301 INFO kablam! warning: module `Rectangle` should have a snake case name such as `rectangle`
Nov 04 21:37:47.301 INFO kablam!   --> src/lessons/mod.rs:13:1
Nov 04 21:37:47.301 INFO kablam!    |
Nov 04 21:37:47.301 INFO kablam! 13 | pub mod Rectangle;
Nov 04 21:37:47.301 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.302 INFO kablam! 
Nov 04 21:37:47.302 INFO kablam! warning: module `Guess` should have a snake case name such as `guess`
Nov 04 21:37:47.302 INFO kablam!   --> src/lessons/mod.rs:15:1
Nov 04 21:37:47.302 INFO kablam!    |
Nov 04 21:37:47.302 INFO kablam! 15 | pub mod Guess;
Nov 04 21:37:47.302 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 04 21:37:47.303 INFO kablam! 
Nov 04 21:37:47.303 INFO kablam! warning: module `learnClosure` should have a snake case name such as `learn_closure`
Nov 04 21:37:47.303 INFO kablam!  --> src/closures/mod.rs:8:1
Nov 04 21:37:47.303 INFO kablam!   |
Nov 04 21:37:47.303 INFO kablam! 8 | pub mod learnClosure;
Nov 04 21:37:47.303 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.304 INFO kablam! 
Nov 04 21:37:47.304 INFO kablam! warning: module `learnIterator` should have a snake case name such as `learn_iterator`
Nov 04 21:37:47.304 INFO kablam!  --> src/closures/mod.rs:9:1
Nov 04 21:37:47.304 INFO kablam!   |
Nov 04 21:37:47.304 INFO kablam! 9 | pub mod learnIterator;
Nov 04 21:37:47.304 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.305 INFO kablam! 
Nov 04 21:37:47.305 INFO kablam! warning: function `learnIterator` should have a snake case name such as `learn_iterator`
Nov 04 21:37:47.305 INFO kablam!   --> src/closures/learnIterator.rs:41:1
Nov 04 21:37:47.305 INFO kablam!    |
Nov 04 21:37:47.305 INFO kablam! 41 | / pub fn learnIterator(){
Nov 04 21:37:47.305 INFO kablam! 42 | |   let v1 = vec![1,2,3,4];
Nov 04 21:37:47.305 INFO kablam! 43 | |   let v1_iter = v1.iter();
Nov 04 21:37:47.305 INFO kablam! 44 | |   for item in v1_iter{
Nov 04 21:37:47.305 INFO kablam! ...  |
Nov 04 21:37:47.305 INFO kablam! 64 | |   println!("============================");
Nov 04 21:37:47.305 INFO kablam! 65 | | }
Nov 04 21:37:47.305 INFO kablam!    | |_^
Nov 04 21:37:47.306 INFO kablam! 
Nov 04 21:37:47.371 INFO kablam! warning: unused variable: `v_reference`
Nov 04 21:37:47.371 INFO kablam!   --> src/lessons/commonCollection.rs:25:9
Nov 04 21:37:47.371 INFO kablam!    |
Nov 04 21:37:47.371 INFO kablam! 25 |     let v_reference = &v[v_index];
Nov 04 21:37:47.371 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_v_reference` instead
Nov 04 21:37:47.371 INFO kablam!    |
Nov 04 21:37:47.371 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 21:37:47.371 INFO kablam! 
Nov 04 21:37:47.371 INFO kablam! warning: unused variable: `s2`
Nov 04 21:37:47.371 INFO kablam!   --> src/lessons/tryStringCollection.rs:24:7
Nov 04 21:37:47.371 INFO kablam!    |
Nov 04 21:37:47.371 INFO kablam! 24 |   let s2 = String::from("tac");
Nov 04 21:37:47.371 INFO kablam!    |       ^^ help: consider using `_s2` instead
Nov 04 21:37:47.371 INFO kablam! 
Nov 04 21:37:47.371 INFO kablam! warning: unused variable: `point2`
Nov 04 21:37:47.371 INFO kablam!   --> src/lessons/tryGenericTypes.rs:48:7
Nov 04 21:37:47.371 INFO kablam!    |
Nov 04 21:37:47.371 INFO kablam! 48 |   let point2 = Point{x : 10.1, y: 20.2};
Nov 04 21:37:47.371 INFO kablam!    |       ^^^^^^ help: consider using `_point2` instead
Nov 04 21:37:47.371 INFO kablam! 
Nov 04 21:37:47.371 INFO kablam! warning: unused variable: `point2_2`
Nov 04 21:37:47.371 INFO kablam!   --> src/lessons/tryGenericTypes.rs:53:7
Nov 04 21:37:47.371 INFO kablam!    |
Nov 04 21:37:47.371 INFO kablam! 53 |   let point2_2 = Point2{x : 20, y : 20.1};
Nov 04 21:37:47.371 INFO kablam!    |       ^^^^^^^^ help: consider using `_point2_2` instead
Nov 04 21:37:47.371 INFO kablam! 
Nov 04 21:37:47.371 INFO kablam! warning: unused variable: `intensity`
Nov 04 21:37:47.371 INFO kablam!   --> src/closures/learnClosure.rs:41:40
Nov 04 21:37:47.371 INFO kablam!    |
Nov 04 21:37:47.371 INFO kablam! 41 | pub fn simulated_expensive_calculation(intensity: u32){
Nov 04 21:37:47.371 INFO kablam!    |                                        ^^^^^^^^^ help: consider using `_intensity` instead
Nov 04 21:37:47.371 INFO kablam! 
Nov 04 21:37:47.371 INFO kablam! warning: unused variable: `expensive_result2`
Nov 04 21:37:47.371 INFO kablam!   --> src/closures/learnClosure.rs:62:7
Nov 04 21:37:47.371 INFO kablam!    |
Nov 04 21:37:47.371 INFO kablam! 62 |   let expensive_result2 = expensive_calculation(intensity);
Nov 04 21:37:47.371 INFO kablam!    |       ^^^^^^^^^^^^^^^^^ help: consider using `_expensive_result2` instead
Nov 04 21:37:47.371 INFO kablam! 
Nov 04 21:37:47.375 INFO kablam! warning: unused variable: `expensive_result3`
Nov 04 21:37:47.375 INFO kablam!   --> src/closures/learnClosure.rs:63:7
Nov 04 21:37:47.375 INFO kablam!    |
Nov 04 21:37:47.375 INFO kablam! 63 |   let expensive_result3 = |num: u32| -> u32{
Nov 04 21:37:47.375 INFO kablam!    |       ^^^^^^^^^^^^^^^^^ help: consider using `_expensive_result3` instead
Nov 04 21:37:47.375 INFO kablam! 
Nov 04 21:37:47.375 INFO kablam! warning: unused variable: `guess`
Nov 04 21:37:47.375 INFO kablam!   --> src/adder/mod.rs:45:7
Nov 04 21:37:47.375 INFO kablam!    |
Nov 04 21:37:47.375 INFO kablam! 45 |   let guess = Guess::new(0);
Nov 04 21:37:47.375 INFO kablam!    |       ^^^^^ help: consider using `_guess` instead
Nov 04 21:37:47.375 INFO kablam! 
Nov 04 21:37:47.375 INFO kablam! warning: unused variable: `y`
Nov 04 21:37:47.375 INFO kablam!   --> src/adder/mod.rs:74:7
Nov 04 21:37:47.375 INFO kablam!    |
Nov 04 21:37:47.375 INFO kablam! 74 |   let y = 10;
Nov 04 21:37:47.375 INFO kablam!    |       ^ help: consider using `_y` instead
Nov 04 21:37:47.375 INFO kablam! 
Nov 04 21:37:47.569 INFO kablam! warning: function is never used: `returns_summarizable`
Nov 04 21:37:47.569 INFO kablam!    --> src/lessons/tryGenericTypes.rs:132:1
Nov 04 21:37:47.569 INFO kablam!     |
Nov 04 21:37:47.569 INFO kablam! 132 | fn returns_summarizable() -> impl Summary {
Nov 04 21:37:47.569 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.572 INFO kablam!     |
Nov 04 21:37:47.572 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 21:37:47.572 INFO kablam! 
Nov 04 21:37:47.572 INFO kablam! warning: field is never used: `value`
Nov 04 21:37:47.572 INFO kablam!  --> src/lessons/Guess.rs:2:3
Nov 04 21:37:47.572 INFO kablam!   |
Nov 04 21:37:47.572 INFO kablam! 2 |   value:u32,
Nov 04 21:37:47.572 INFO kablam!   |   ^^^^^^^^^
Nov 04 21:37:47.572 INFO kablam! 
Nov 04 21:37:47.572 INFO kablam! warning: module `commonCollection` should have a snake case name such as `common_collection`
Nov 04 21:37:47.572 INFO kablam!  --> src/lessons/mod.rs:1:1
Nov 04 21:37:47.572 INFO kablam!   |
Nov 04 21:37:47.572 INFO kablam! 1 | pub mod commonCollection;
Nov 04 21:37:47.572 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.572 INFO kablam!   |
Nov 04 21:37:47.572 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 04 21:37:47.572 INFO kablam! 
Nov 04 21:37:47.572 INFO kablam! warning: function `tryCommonCollection` should have a snake case name such as `try_common_collection`
Nov 04 21:37:47.574 INFO kablam!   --> src/lessons/commonCollection.rs:8:1
Nov 04 21:37:47.574 INFO kablam!    |
Nov 04 21:37:47.574 INFO kablam! 8  | / pub fn tryCommonCollection(){
Nov 04 21:37:47.574 INFO kablam! 9  | |     let v = vec![1,2,3];
Nov 04 21:37:47.574 INFO kablam! 10 | |     println!("vector value : {:#?}", v);
Nov 04 21:37:47.574 INFO kablam! 11 | |
Nov 04 21:37:47.574 INFO kablam! ...  |
Nov 04 21:37:47.574 INFO kablam! 65 | |     println!("row data : {:?}", row);
Nov 04 21:37:47.574 INFO kablam! 66 | | }
Nov 04 21:37:47.574 INFO kablam!    | |_^
Nov 04 21:37:47.575 INFO kablam! 
Nov 04 21:37:47.575 INFO kablam! warning: module `tryStringCollection` should have a snake case name such as `try_string_collection`
Nov 04 21:37:47.575 INFO kablam!  --> src/lessons/mod.rs:3:1
Nov 04 21:37:47.575 INFO kablam!   |
Nov 04 21:37:47.575 INFO kablam! 3 | pub mod tryStringCollection;
Nov 04 21:37:47.575 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.575 INFO kablam! 
Nov 04 21:37:47.575 INFO kablam! warning: function `tryUpdateString` should have a snake case name such as `try_update_string`
Nov 04 21:37:47.575 INFO kablam!   --> src/lessons/tryStringCollection.rs:1:1
Nov 04 21:37:47.575 INFO kablam!    |
Nov 04 21:37:47.575 INFO kablam! 1  | / pub fn tryUpdateString(){
Nov 04 21:37:47.575 INFO kablam! 2  | |   println!("==============================");
Nov 04 21:37:47.575 INFO kablam! 3  | |
Nov 04 21:37:47.575 INFO kablam! 4  | |   let mut s = String::from("foo");
Nov 04 21:37:47.575 INFO kablam! ...  |
Nov 04 21:37:47.575 INFO kablam! 37 | |   println!("==============================");
Nov 04 21:37:47.575 INFO kablam! 38 | | }
Nov 04 21:37:47.575 INFO kablam!    | |_^
Nov 04 21:37:47.575 INFO kablam! 
Nov 04 21:37:47.583 INFO kablam! warning: module `tryHashMapCollection` should have a snake case name such as `try_hash_map_collection`
Nov 04 21:37:47.583 INFO kablam!  --> src/lessons/mod.rs:5:1
Nov 04 21:37:47.583 INFO kablam!   |
Nov 04 21:37:47.583 INFO kablam! 5 | pub mod tryHashMapCollection;
Nov 04 21:37:47.583 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.583 INFO kablam! 
Nov 04 21:37:47.583 INFO kablam! warning: function `tryHashMap` should have a snake case name such as `try_hash_map`
Nov 04 21:37:47.583 INFO kablam!   --> src/lessons/tryHashMapCollection.rs:3:1
Nov 04 21:37:47.583 INFO kablam!    |
Nov 04 21:37:47.583 INFO kablam! 3  | / pub fn tryHashMap(){
Nov 04 21:37:47.583 INFO kablam! 4  | |   println!("========================");
Nov 04 21:37:47.583 INFO kablam! 5  | |
Nov 04 21:37:47.583 INFO kablam! 6  | |   let mut scores = HashMap::new();
Nov 04 21:37:47.583 INFO kablam! ...  |
Nov 04 21:37:47.583 INFO kablam! 52 | |   println!("========================");
Nov 04 21:37:47.583 INFO kablam! 53 | | }
Nov 04 21:37:47.583 INFO kablam!    | |_^
Nov 04 21:37:47.583 INFO kablam! 
Nov 04 21:37:47.583 INFO kablam! warning: module `recoverableError` should have a snake case name such as `recoverable_error`
Nov 04 21:37:47.583 INFO kablam!  --> src/lessons/mod.rs:7:1
Nov 04 21:37:47.583 INFO kablam!   |
Nov 04 21:37:47.583 INFO kablam! 7 | pub mod recoverableError;
Nov 04 21:37:47.583 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.583 INFO kablam! 
Nov 04 21:37:47.583 INFO kablam! warning: function `recoverableError` should have a snake case name such as `recoverable_error`
Nov 04 21:37:47.583 INFO kablam!   --> src/lessons/recoverableError.rs:27:1
Nov 04 21:37:47.583 INFO kablam!    |
Nov 04 21:37:47.583 INFO kablam! 27 | / pub fn recoverableError(){
Nov 04 21:37:47.583 INFO kablam! 28 | |   let f = File::open("hello.txt");
Nov 04 21:37:47.583 INFO kablam! 29 | |   let t = match f{
Nov 04 21:37:47.583 INFO kablam! 30 | |     Ok(file) => file,
Nov 04 21:37:47.583 INFO kablam! ...  |
Nov 04 21:37:47.583 INFO kablam! 54 | |   println!("file value : {:?}", t);
Nov 04 21:37:47.583 INFO kablam! 55 | | }
Nov 04 21:37:47.583 INFO kablam!    | |_^
Nov 04 21:37:47.583 INFO kablam! 
Nov 04 21:37:47.583 INFO kablam! warning: module `tryGenericTypes` should have a snake case name such as `try_generic_types`
Nov 04 21:37:47.583 INFO kablam!  --> src/lessons/mod.rs:9:1
Nov 04 21:37:47.583 INFO kablam!   |
Nov 04 21:37:47.583 INFO kablam! 9 | pub mod tryGenericTypes;
Nov 04 21:37:47.583 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.595 INFO kablam! 
Nov 04 21:37:47.595 INFO kablam! warning: module `tryLifetime` should have a snake case name such as `try_lifetime`
Nov 04 21:37:47.595 INFO kablam!   --> src/lessons/mod.rs:11:1
Nov 04 21:37:47.595 INFO kablam!    |
Nov 04 21:37:47.595 INFO kablam! 11 | pub mod tryLifetime;
Nov 04 21:37:47.595 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.595 INFO kablam! 
Nov 04 21:37:47.595 INFO kablam! warning: module `Rectangle` should have a snake case name such as `rectangle`
Nov 04 21:37:47.595 INFO kablam!   --> src/lessons/mod.rs:13:1
Nov 04 21:37:47.595 INFO kablam!    |
Nov 04 21:37:47.595 INFO kablam! 13 | pub mod Rectangle;
Nov 04 21:37:47.596 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.596 INFO kablam! 
Nov 04 21:37:47.596 INFO kablam! warning: module `Guess` should have a snake case name such as `guess`
Nov 04 21:37:47.596 INFO kablam!   --> src/lessons/mod.rs:15:1
Nov 04 21:37:47.596 INFO kablam!    |
Nov 04 21:37:47.596 INFO kablam! 15 | pub mod Guess;
Nov 04 21:37:47.596 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 04 21:37:47.596 INFO kablam! 
Nov 04 21:37:47.598 INFO kablam! warning: module `learnClosure` should have a snake case name such as `learn_closure`
Nov 04 21:37:47.598 INFO kablam!  --> src/closures/mod.rs:8:1
Nov 04 21:37:47.598 INFO kablam!   |
Nov 04 21:37:47.598 INFO kablam! 8 | pub mod learnClosure;
Nov 04 21:37:47.598 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.598 INFO kablam! 
Nov 04 21:37:47.598 INFO kablam! warning: module `learnIterator` should have a snake case name such as `learn_iterator`
Nov 04 21:37:47.598 INFO kablam!  --> src/closures/mod.rs:9:1
Nov 04 21:37:47.598 INFO kablam!   |
Nov 04 21:37:47.598 INFO kablam! 9 | pub mod learnIterator;
Nov 04 21:37:47.598 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:47.598 INFO kablam! 
Nov 04 21:37:47.598 INFO kablam! warning: function `learnIterator` should have a snake case name such as `learn_iterator`
Nov 04 21:37:47.598 INFO kablam!   --> src/closures/learnIterator.rs:41:1
Nov 04 21:37:47.598 INFO kablam!    |
Nov 04 21:37:47.598 INFO kablam! 41 | / pub fn learnIterator(){
Nov 04 21:37:47.598 INFO kablam! 42 | |   let v1 = vec![1,2,3,4];
Nov 04 21:37:47.598 INFO kablam! 43 | |   let v1_iter = v1.iter();
Nov 04 21:37:47.598 INFO kablam! 44 | |   for item in v1_iter{
Nov 04 21:37:47.598 INFO kablam! ...  |
Nov 04 21:37:47.598 INFO kablam! 64 | |   println!("============================");
Nov 04 21:37:47.598 INFO kablam! 65 | | }
Nov 04 21:37:47.598 INFO kablam!    | |_^
Nov 04 21:37:47.598 INFO kablam! 
Nov 04 21:37:48.207 INFO kablam! warning: field is never used: `email`
Nov 04 21:37:48.207 INFO kablam!   --> src/main.rs:19:5
Nov 04 21:37:48.207 INFO kablam!    |
Nov 04 21:37:48.207 INFO kablam! 19 |     email: String,
Nov 04 21:37:48.207 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 04 21:37:48.207 INFO kablam!    |
Nov 04 21:37:48.207 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 21:37:48.207 INFO kablam! 
Nov 04 21:37:48.207 INFO kablam! warning: field is never used: `sign_in_count`
Nov 04 21:37:48.207 INFO kablam!   --> src/main.rs:20:5
Nov 04 21:37:48.207 INFO kablam!    |
Nov 04 21:37:48.207 INFO kablam! 20 |     sign_in_count: u64,
Nov 04 21:37:48.207 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 04 21:37:48.207 INFO kablam! 
Nov 04 21:37:48.207 INFO kablam! warning: field is never used: `active`
Nov 04 21:37:48.207 INFO kablam!   --> src/main.rs:21:5
Nov 04 21:37:48.207 INFO kablam!    |
Nov 04 21:37:48.207 INFO kablam! 21 |     active: bool
Nov 04 21:37:48.207 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 21:37:48.207 INFO kablam! 
Nov 04 21:37:48.207 INFO kablam! warning: constant `point1` should have an upper case name such as `POINT1`
Nov 04 21:37:48.207 INFO kablam!    --> src/main.rs:100:5
Nov 04 21:37:48.207 INFO kablam!     |
Nov 04 21:37:48.207 INFO kablam! 100 |     const point1 :Point = Point(0,0,0);
Nov 04 21:37:48.207 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:48.207 INFO kablam!     |
Nov 04 21:37:48.207 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Nov 04 21:37:48.207 INFO kablam! 
Nov 04 21:37:48.207 INFO kablam! warning: constant `color1` should have an upper case name such as `COLOR1`
Nov 04 21:37:48.207 INFO kablam!    --> src/main.rs:101:5
Nov 04 21:37:48.207 INFO kablam!     |
Nov 04 21:37:48.207 INFO kablam! 101 |     const color1 :Color = Color( 0, 0, 10);
Nov 04 21:37:48.207 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:48.207 INFO kablam! 
Nov 04 21:37:48.706 INFO kablam! warning: field is never used: `email`
Nov 04 21:37:48.707 INFO kablam!   --> src/main.rs:19:5
Nov 04 21:37:48.707 INFO kablam!    |
Nov 04 21:37:48.707 INFO kablam! 19 |     email: String,
Nov 04 21:37:48.707 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 04 21:37:48.707 INFO kablam!    |
Nov 04 21:37:48.707 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 21:37:48.707 INFO kablam! 
Nov 04 21:37:48.707 INFO kablam! warning: field is never used: `sign_in_count`
Nov 04 21:37:48.707 INFO kablam!   --> src/main.rs:20:5
Nov 04 21:37:48.707 INFO kablam!    |
Nov 04 21:37:48.707 INFO kablam! 20 |     sign_in_count: u64,
Nov 04 21:37:48.707 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 04 21:37:48.707 INFO kablam! 
Nov 04 21:37:48.707 INFO kablam! warning: field is never used: `active`
Nov 04 21:37:48.707 INFO kablam!   --> src/main.rs:21:5
Nov 04 21:37:48.707 INFO kablam!    |
Nov 04 21:37:48.707 INFO kablam! 21 |     active: bool
Nov 04 21:37:48.707 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 21:37:48.707 INFO kablam! 
Nov 04 21:37:48.708 INFO kablam! warning: constant `point1` should have an upper case name such as `POINT1`
Nov 04 21:37:48.708 INFO kablam!    --> src/main.rs:100:5
Nov 04 21:37:48.709 INFO kablam!     |
Nov 04 21:37:48.709 INFO kablam! 100 |     const point1 :Point = Point(0,0,0);
Nov 04 21:37:48.709 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:48.709 INFO kablam!     |
Nov 04 21:37:48.709 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Nov 04 21:37:48.709 INFO kablam! 
Nov 04 21:37:48.709 INFO kablam! warning: constant `color1` should have an upper case name such as `COLOR1`
Nov 04 21:37:48.709 INFO kablam!    --> src/main.rs:101:5
Nov 04 21:37:48.709 INFO kablam!     |
Nov 04 21:37:48.709 INFO kablam! 101 |     const color1 :Color = Color( 0, 0, 10);
Nov 04 21:37:48.709 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 21:37:48.709 INFO kablam! 
Nov 04 21:37:48.771 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Nov 04 21:37:48.776 INFO kablam! su: No module specific data is present
Nov 04 21:37:49.549 INFO running `"docker" "rm" "-f" "2affdc6c337899b70ef4d6943d17ef0b0b4972cfecf69a34c2855144808ee249"`
Nov 04 21:37:49.851 INFO blam! 2affdc6c337899b70ef4d6943d17ef0b0b4972cfecf69a34c2855144808ee249