Nov 07 12:50:29.058 INFO checking learnrust-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 12:50:29.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 12:50:29.554 INFO blam! 2fbcede3f0ef00ab251b90e2603004021da141309e126c493968db43fbab73b6
Nov 07 12:50:29.555 INFO running `"docker" "start" "-a" "2fbcede3f0ef00ab251b90e2603004021da141309e126c493968db43fbab73b6"`
Nov 07 12:50:30.900 INFO kablam! usermod: no changes
Nov 07 12:50:31.024 INFO kablam!     Checking learnrust v0.1.0 (/source)
Nov 07 12:50:31.772 INFO kablam! warning: unused import: `::lessons::Rectangle::Rectangle`
Nov 07 12:50:31.773 INFO kablam!  --> src/adder/mod.rs:1:5
Nov 07 12:50:31.773 INFO kablam!   |
Nov 07 12:50:31.773 INFO kablam! 1 | use ::lessons::Rectangle::Rectangle;
Nov 07 12:50:31.773 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:31.773 INFO kablam!   |
Nov 07 12:50:31.773 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 12:50:31.773 INFO kablam! 
Nov 07 12:50:31.773 INFO kablam! warning: unused import: `::lessons::Guess::Guess`
Nov 07 12:50:31.773 INFO kablam!  --> src/adder/mod.rs:2:5
Nov 07 12:50:31.773 INFO kablam!   |
Nov 07 12:50:31.773 INFO kablam! 2 | use ::lessons::Guess::Guess;
Nov 07 12:50:31.773 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:31.773 INFO kablam! 
Nov 07 12:50:31.773 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 07 12:50:31.773 INFO kablam!   --> src/closures/learnIterator.rs:30:7
Nov 07 12:50:31.773 INFO kablam!    |
Nov 07 12:50:31.773 INFO kablam! 30 |     if(self.count < 6){
Nov 07 12:50:31.773 INFO kablam!    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:50:31.773 INFO kablam!    |
Nov 07 12:50:31.773 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 12:50:31.775 INFO kablam! 
Nov 07 12:50:32.020 INFO kablam! warning: unused variable: `v_reference`
Nov 07 12:50:32.020 INFO kablam!   --> src/lessons/commonCollection.rs:25:9
Nov 07 12:50:32.020 INFO kablam!    |
Nov 07 12:50:32.020 INFO kablam! 25 |     let v_reference = &v[v_index];
Nov 07 12:50:32.020 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_v_reference` instead
Nov 07 12:50:32.020 INFO kablam!    |
Nov 07 12:50:32.020 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 12:50:32.020 INFO kablam! 
Nov 07 12:50:32.020 INFO kablam! warning: unused variable: `s2`
Nov 07 12:50:32.020 INFO kablam!   --> src/lessons/tryStringCollection.rs:24:7
Nov 07 12:50:32.020 INFO kablam!    |
Nov 07 12:50:32.020 INFO kablam! 24 |   let s2 = String::from("tac");
Nov 07 12:50:32.020 INFO kablam!    |       ^^ help: consider using `_s2` instead
Nov 07 12:50:32.020 INFO kablam! 
Nov 07 12:50:32.020 INFO kablam! warning: unused variable: `point2`
Nov 07 12:50:32.020 INFO kablam!   --> src/lessons/tryGenericTypes.rs:48:7
Nov 07 12:50:32.020 INFO kablam!    |
Nov 07 12:50:32.020 INFO kablam! 48 |   let point2 = Point{x : 10.1, y: 20.2};
Nov 07 12:50:32.020 INFO kablam!    |       ^^^^^^ help: consider using `_point2` instead
Nov 07 12:50:32.021 INFO kablam! 
Nov 07 12:50:32.021 INFO kablam! warning: unused variable: `point2_2`
Nov 07 12:50:32.021 INFO kablam!   --> src/lessons/tryGenericTypes.rs:53:7
Nov 07 12:50:32.021 INFO kablam!    |
Nov 07 12:50:32.021 INFO kablam! 53 |   let point2_2 = Point2{x : 20, y : 20.1};
Nov 07 12:50:32.021 INFO kablam!    |       ^^^^^^^^ help: consider using `_point2_2` instead
Nov 07 12:50:32.021 INFO kablam! 
Nov 07 12:50:32.032 INFO kablam! warning: unused variable: `intensity`
Nov 07 12:50:32.032 INFO kablam!   --> src/closures/learnClosure.rs:41:40
Nov 07 12:50:32.032 INFO kablam!    |
Nov 07 12:50:32.032 INFO kablam! 41 | pub fn simulated_expensive_calculation(intensity: u32){
Nov 07 12:50:32.032 INFO kablam!    |                                        ^^^^^^^^^ help: consider using `_intensity` instead
Nov 07 12:50:32.032 INFO kablam! 
Nov 07 12:50:32.032 INFO kablam! warning: unused variable: `expensive_result2`
Nov 07 12:50:32.032 INFO kablam!   --> src/closures/learnClosure.rs:62:7
Nov 07 12:50:32.032 INFO kablam!    |
Nov 07 12:50:32.032 INFO kablam! 62 |   let expensive_result2 = expensive_calculation(intensity);
Nov 07 12:50:32.032 INFO kablam!    |       ^^^^^^^^^^^^^^^^^ help: consider using `_expensive_result2` instead
Nov 07 12:50:32.032 INFO kablam! 
Nov 07 12:50:32.032 INFO kablam! warning: unused variable: `expensive_result3`
Nov 07 12:50:32.032 INFO kablam!   --> src/closures/learnClosure.rs:63:7
Nov 07 12:50:32.032 INFO kablam!    |
Nov 07 12:50:32.032 INFO kablam! 63 |   let expensive_result3 = |num: u32| -> u32{
Nov 07 12:50:32.032 INFO kablam!    |       ^^^^^^^^^^^^^^^^^ help: consider using `_expensive_result3` instead
Nov 07 12:50:32.032 INFO kablam! 
Nov 07 12:50:32.193 INFO kablam! warning: function is never used: `returns_summarizable`
Nov 07 12:50:32.193 INFO kablam!    --> src/lessons/tryGenericTypes.rs:132:1
Nov 07 12:50:32.193 INFO kablam!     |
Nov 07 12:50:32.193 INFO kablam! 132 | fn returns_summarizable() -> impl Summary {
Nov 07 12:50:32.193 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.193 INFO kablam!     |
Nov 07 12:50:32.193 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 07 12:50:32.193 INFO kablam! 
Nov 07 12:50:32.193 INFO kablam! warning: field is never used: `value`
Nov 07 12:50:32.193 INFO kablam!  --> src/lessons/Guess.rs:2:3
Nov 07 12:50:32.193 INFO kablam!   |
Nov 07 12:50:32.193 INFO kablam! 2 |   value:u32,
Nov 07 12:50:32.193 INFO kablam!   |   ^^^^^^^^^
Nov 07 12:50:32.193 INFO kablam! 
Nov 07 12:50:32.194 INFO kablam! warning: module `commonCollection` should have a snake case name such as `common_collection`
Nov 07 12:50:32.194 INFO kablam!  --> src/lessons/mod.rs:1:1
Nov 07 12:50:32.194 INFO kablam!   |
Nov 07 12:50:32.194 INFO kablam! 1 | pub mod commonCollection;
Nov 07 12:50:32.194 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.194 INFO kablam!   |
Nov 07 12:50:32.194 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 07 12:50:32.194 INFO kablam! 
Nov 07 12:50:32.194 INFO kablam! warning: function `tryCommonCollection` should have a snake case name such as `try_common_collection`
Nov 07 12:50:32.194 INFO kablam!   --> src/lessons/commonCollection.rs:8:1
Nov 07 12:50:32.194 INFO kablam!    |
Nov 07 12:50:32.194 INFO kablam! 8  | / pub fn tryCommonCollection(){
Nov 07 12:50:32.194 INFO kablam! 9  | |     let v = vec![1,2,3];
Nov 07 12:50:32.194 INFO kablam! 10 | |     println!("vector value : {:#?}", v);
Nov 07 12:50:32.194 INFO kablam! 11 | |
Nov 07 12:50:32.194 INFO kablam! ...  |
Nov 07 12:50:32.194 INFO kablam! 65 | |     println!("row data : {:?}", row);
Nov 07 12:50:32.194 INFO kablam! 66 | | }
Nov 07 12:50:32.194 INFO kablam!    | |_^
Nov 07 12:50:32.194 INFO kablam! 
Nov 07 12:50:32.194 INFO kablam! warning: module `tryStringCollection` should have a snake case name such as `try_string_collection`
Nov 07 12:50:32.194 INFO kablam!  --> src/lessons/mod.rs:3:1
Nov 07 12:50:32.194 INFO kablam!   |
Nov 07 12:50:32.194 INFO kablam! 3 | pub mod tryStringCollection;
Nov 07 12:50:32.194 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.194 INFO kablam! 
Nov 07 12:50:32.195 INFO kablam! warning: function `tryUpdateString` should have a snake case name such as `try_update_string`
Nov 07 12:50:32.195 INFO kablam!   --> src/lessons/tryStringCollection.rs:1:1
Nov 07 12:50:32.195 INFO kablam!    |
Nov 07 12:50:32.195 INFO kablam! 1  | / pub fn tryUpdateString(){
Nov 07 12:50:32.195 INFO kablam! 2  | |   println!("==============================");
Nov 07 12:50:32.195 INFO kablam! 3  | |
Nov 07 12:50:32.195 INFO kablam! 4  | |   let mut s = String::from("foo");
Nov 07 12:50:32.195 INFO kablam! ...  |
Nov 07 12:50:32.195 INFO kablam! 37 | |   println!("==============================");
Nov 07 12:50:32.195 INFO kablam! 38 | | }
Nov 07 12:50:32.195 INFO kablam!    | |_^
Nov 07 12:50:32.195 INFO kablam! 
Nov 07 12:50:32.195 INFO kablam! warning: module `tryHashMapCollection` should have a snake case name such as `try_hash_map_collection`
Nov 07 12:50:32.195 INFO kablam!  --> src/lessons/mod.rs:5:1
Nov 07 12:50:32.195 INFO kablam!   |
Nov 07 12:50:32.195 INFO kablam! 5 | pub mod tryHashMapCollection;
Nov 07 12:50:32.195 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.195 INFO kablam! 
Nov 07 12:50:32.195 INFO kablam! warning: function `tryHashMap` should have a snake case name such as `try_hash_map`
Nov 07 12:50:32.195 INFO kablam!   --> src/lessons/tryHashMapCollection.rs:3:1
Nov 07 12:50:32.195 INFO kablam!    |
Nov 07 12:50:32.195 INFO kablam! 3  | / pub fn tryHashMap(){
Nov 07 12:50:32.195 INFO kablam! 4  | |   println!("========================");
Nov 07 12:50:32.195 INFO kablam! 5  | |
Nov 07 12:50:32.195 INFO kablam! 6  | |   let mut scores = HashMap::new();
Nov 07 12:50:32.195 INFO kablam! ...  |
Nov 07 12:50:32.195 INFO kablam! 52 | |   println!("========================");
Nov 07 12:50:32.195 INFO kablam! 53 | | }
Nov 07 12:50:32.195 INFO kablam!    | |_^
Nov 07 12:50:32.195 INFO kablam! 
Nov 07 12:50:32.197 INFO kablam! warning: module `recoverableError` should have a snake case name such as `recoverable_error`
Nov 07 12:50:32.197 INFO kablam!  --> src/lessons/mod.rs:7:1
Nov 07 12:50:32.197 INFO kablam!   |
Nov 07 12:50:32.197 INFO kablam! 7 | pub mod recoverableError;
Nov 07 12:50:32.197 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.197 INFO kablam! 
Nov 07 12:50:32.197 INFO kablam! warning: function `recoverableError` should have a snake case name such as `recoverable_error`
Nov 07 12:50:32.197 INFO kablam!   --> src/lessons/recoverableError.rs:27:1
Nov 07 12:50:32.197 INFO kablam!    |
Nov 07 12:50:32.197 INFO kablam! 27 | / pub fn recoverableError(){
Nov 07 12:50:32.197 INFO kablam! 28 | |   let f = File::open("hello.txt");
Nov 07 12:50:32.197 INFO kablam! 29 | |   let t = match f{
Nov 07 12:50:32.197 INFO kablam! 30 | |     Ok(file) => file,
Nov 07 12:50:32.197 INFO kablam! ...  |
Nov 07 12:50:32.197 INFO kablam! 54 | |   println!("file value : {:?}", t);
Nov 07 12:50:32.197 INFO kablam! 55 | | }
Nov 07 12:50:32.197 INFO kablam!    | |_^
Nov 07 12:50:32.198 INFO kablam! 
Nov 07 12:50:32.198 INFO kablam! warning: module `tryGenericTypes` should have a snake case name such as `try_generic_types`
Nov 07 12:50:32.198 INFO kablam!  --> src/lessons/mod.rs:9:1
Nov 07 12:50:32.198 INFO kablam!   |
Nov 07 12:50:32.198 INFO kablam! 9 | pub mod tryGenericTypes;
Nov 07 12:50:32.198 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.198 INFO kablam! 
Nov 07 12:50:32.198 INFO kablam! warning: module `tryLifetime` should have a snake case name such as `try_lifetime`
Nov 07 12:50:32.198 INFO kablam!   --> src/lessons/mod.rs:11:1
Nov 07 12:50:32.198 INFO kablam!    |
Nov 07 12:50:32.198 INFO kablam! 11 | pub mod tryLifetime;
Nov 07 12:50:32.198 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.198 INFO kablam! 
Nov 07 12:50:32.198 INFO kablam! warning: module `Rectangle` should have a snake case name such as `rectangle`
Nov 07 12:50:32.198 INFO kablam!   --> src/lessons/mod.rs:13:1
Nov 07 12:50:32.198 INFO kablam!    |
Nov 07 12:50:32.198 INFO kablam! 13 | pub mod Rectangle;
Nov 07 12:50:32.198 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.198 INFO kablam! 
Nov 07 12:50:32.198 INFO kablam! warning: module `Guess` should have a snake case name such as `guess`
Nov 07 12:50:32.198 INFO kablam!   --> src/lessons/mod.rs:15:1
Nov 07 12:50:32.198 INFO kablam!    |
Nov 07 12:50:32.198 INFO kablam! 15 | pub mod Guess;
Nov 07 12:50:32.198 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 07 12:50:32.198 INFO kablam! 
Nov 07 12:50:32.198 INFO kablam! warning: module `learnClosure` should have a snake case name such as `learn_closure`
Nov 07 12:50:32.198 INFO kablam!  --> src/closures/mod.rs:8:1
Nov 07 12:50:32.198 INFO kablam!   |
Nov 07 12:50:32.198 INFO kablam! 8 | pub mod learnClosure;
Nov 07 12:50:32.198 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.198 INFO kablam! 
Nov 07 12:50:32.198 INFO kablam! warning: module `learnIterator` should have a snake case name such as `learn_iterator`
Nov 07 12:50:32.198 INFO kablam!  --> src/closures/mod.rs:9:1
Nov 07 12:50:32.198 INFO kablam!   |
Nov 07 12:50:32.198 INFO kablam! 9 | pub mod learnIterator;
Nov 07 12:50:32.198 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:32.199 INFO kablam! 
Nov 07 12:50:32.199 INFO kablam! warning: function `learnIterator` should have a snake case name such as `learn_iterator`
Nov 07 12:50:32.199 INFO kablam!   --> src/closures/learnIterator.rs:41:1
Nov 07 12:50:32.199 INFO kablam!    |
Nov 07 12:50:32.199 INFO kablam! 41 | / pub fn learnIterator(){
Nov 07 12:50:32.199 INFO kablam! 42 | |   let v1 = vec![1,2,3,4];
Nov 07 12:50:32.199 INFO kablam! 43 | |   let v1_iter = v1.iter();
Nov 07 12:50:32.199 INFO kablam! 44 | |   for item in v1_iter{
Nov 07 12:50:32.199 INFO kablam! ...  |
Nov 07 12:50:32.199 INFO kablam! 64 | |   println!("============================");
Nov 07 12:50:32.199 INFO kablam! 65 | | }
Nov 07 12:50:32.199 INFO kablam!    | |_^
Nov 07 12:50:32.199 INFO kablam! 
Nov 07 12:50:32.500 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 07 12:50:32.500 INFO kablam!   --> src/closures/learnIterator.rs:30:7
Nov 07 12:50:32.500 INFO kablam!    |
Nov 07 12:50:32.500 INFO kablam! 30 |     if(self.count < 6){
Nov 07 12:50:32.500 INFO kablam!    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:50:32.532 INFO kablam!    |
Nov 07 12:50:32.532 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 12:50:32.532 INFO kablam! 
Nov 07 12:50:33.405 INFO kablam! warning: unused variable: `v_reference`
Nov 07 12:50:33.406 INFO kablam!   --> src/lessons/commonCollection.rs:25:9
Nov 07 12:50:33.406 INFO kablam!    |
Nov 07 12:50:33.406 INFO kablam! 25 |     let v_reference = &v[v_index];
Nov 07 12:50:33.406 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_v_reference` instead
Nov 07 12:50:33.407 INFO kablam!    |
Nov 07 12:50:33.407 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 12:50:33.407 INFO kablam! 
Nov 07 12:50:33.407 INFO kablam! warning: unused variable: `s2`
Nov 07 12:50:33.408 INFO kablam!   --> src/lessons/tryStringCollection.rs:24:7
Nov 07 12:50:33.408 INFO kablam!    |
Nov 07 12:50:33.408 INFO kablam! 24 |   let s2 = String::from("tac");
Nov 07 12:50:33.408 INFO kablam!    |       ^^ help: consider using `_s2` instead
Nov 07 12:50:33.409 INFO kablam! 
Nov 07 12:50:33.409 INFO kablam! warning: unused variable: `point2`
Nov 07 12:50:33.409 INFO kablam!   --> src/lessons/tryGenericTypes.rs:48:7
Nov 07 12:50:33.409 INFO kablam!    |
Nov 07 12:50:33.410 INFO kablam! 48 |   let point2 = Point{x : 10.1, y: 20.2};
Nov 07 12:50:33.410 INFO kablam!    |       ^^^^^^ help: consider using `_point2` instead
Nov 07 12:50:33.410 INFO kablam! 
Nov 07 12:50:33.410 INFO kablam! warning: unused variable: `point2_2`
Nov 07 12:50:33.411 INFO kablam!   --> src/lessons/tryGenericTypes.rs:53:7
Nov 07 12:50:33.411 INFO kablam!    |
Nov 07 12:50:33.411 INFO kablam! 53 |   let point2_2 = Point2{x : 20, y : 20.1};
Nov 07 12:50:33.411 INFO kablam!    |       ^^^^^^^^ help: consider using `_point2_2` instead
Nov 07 12:50:33.411 INFO kablam! 
Nov 07 12:50:33.412 INFO kablam! warning: unused variable: `intensity`
Nov 07 12:50:33.412 INFO kablam!   --> src/closures/learnClosure.rs:41:40
Nov 07 12:50:33.412 INFO kablam!    |
Nov 07 12:50:33.413 INFO kablam! 41 | pub fn simulated_expensive_calculation(intensity: u32){
Nov 07 12:50:33.413 INFO kablam!    |                                        ^^^^^^^^^ help: consider using `_intensity` instead
Nov 07 12:50:33.413 INFO kablam! 
Nov 07 12:50:33.413 INFO kablam! warning: unused variable: `expensive_result2`
Nov 07 12:50:33.414 INFO kablam!   --> src/closures/learnClosure.rs:62:7
Nov 07 12:50:33.414 INFO kablam!    |
Nov 07 12:50:33.414 INFO kablam! 62 |   let expensive_result2 = expensive_calculation(intensity);
Nov 07 12:50:33.414 INFO kablam!    |       ^^^^^^^^^^^^^^^^^ help: consider using `_expensive_result2` instead
Nov 07 12:50:33.415 INFO kablam! 
Nov 07 12:50:33.415 INFO kablam! warning: unused variable: `expensive_result3`
Nov 07 12:50:33.415 INFO kablam!   --> src/closures/learnClosure.rs:63:7
Nov 07 12:50:33.415 INFO kablam!    |
Nov 07 12:50:33.415 INFO kablam! 63 |   let expensive_result3 = |num: u32| -> u32{
Nov 07 12:50:33.416 INFO kablam!    |       ^^^^^^^^^^^^^^^^^ help: consider using `_expensive_result3` instead
Nov 07 12:50:33.420 INFO kablam! 
Nov 07 12:50:33.420 INFO kablam! warning: unused variable: `guess`
Nov 07 12:50:33.421 INFO kablam!   --> src/adder/mod.rs:45:7
Nov 07 12:50:33.421 INFO kablam!    |
Nov 07 12:50:33.421 INFO kablam! 45 |   let guess = Guess::new(0);
Nov 07 12:50:33.421 INFO kablam!    |       ^^^^^ help: consider using `_guess` instead
Nov 07 12:50:33.422 INFO kablam! 
Nov 07 12:50:33.422 INFO kablam! warning: unused variable: `y`
Nov 07 12:50:33.422 INFO kablam!   --> src/adder/mod.rs:74:7
Nov 07 12:50:33.423 INFO kablam!    |
Nov 07 12:50:33.423 INFO kablam! 74 |   let y = 10;
Nov 07 12:50:33.423 INFO kablam!    |       ^ help: consider using `_y` instead
Nov 07 12:50:33.423 INFO kablam! 
Nov 07 12:50:33.789 INFO kablam! warning: function is never used: `returns_summarizable`
Nov 07 12:50:33.789 INFO kablam!    --> src/lessons/tryGenericTypes.rs:132:1
Nov 07 12:50:33.789 INFO kablam!     |
Nov 07 12:50:33.790 INFO kablam! 132 | fn returns_summarizable() -> impl Summary {
Nov 07 12:50:33.790 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.790 INFO kablam!     |
Nov 07 12:50:33.790 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 07 12:50:33.791 INFO kablam! 
Nov 07 12:50:33.791 INFO kablam! warning: field is never used: `value`
Nov 07 12:50:33.791 INFO kablam!  --> src/lessons/Guess.rs:2:3
Nov 07 12:50:33.792 INFO kablam!   |
Nov 07 12:50:33.792 INFO kablam! 2 |   value:u32,
Nov 07 12:50:33.792 INFO kablam!   |   ^^^^^^^^^
Nov 07 12:50:33.792 INFO kablam! 
Nov 07 12:50:33.799 INFO kablam! warning: module `commonCollection` should have a snake case name such as `common_collection`
Nov 07 12:50:33.800 INFO kablam!  --> src/lessons/mod.rs:1:1
Nov 07 12:50:33.800 INFO kablam!   |
Nov 07 12:50:33.800 INFO kablam! 1 | pub mod commonCollection;
Nov 07 12:50:33.800 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.801 INFO kablam!   |
Nov 07 12:50:33.801 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 07 12:50:33.801 INFO kablam! 
Nov 07 12:50:33.802 INFO kablam! warning: function `tryCommonCollection` should have a snake case name such as `try_common_collection`
Nov 07 12:50:33.802 INFO kablam!   --> src/lessons/commonCollection.rs:8:1
Nov 07 12:50:33.802 INFO kablam!    |
Nov 07 12:50:33.802 INFO kablam! 8  | / pub fn tryCommonCollection(){
Nov 07 12:50:33.803 INFO kablam! 9  | |     let v = vec![1,2,3];
Nov 07 12:50:33.803 INFO kablam! 10 | |     println!("vector value : {:#?}", v);
Nov 07 12:50:33.803 INFO kablam! 11 | |
Nov 07 12:50:33.803 INFO kablam! ...  |
Nov 07 12:50:33.804 INFO kablam! 65 | |     println!("row data : {:?}", row);
Nov 07 12:50:33.804 INFO kablam! 66 | | }
Nov 07 12:50:33.804 INFO kablam!    | |_^
Nov 07 12:50:33.805 INFO kablam! 
Nov 07 12:50:33.805 INFO kablam! warning: module `tryStringCollection` should have a snake case name such as `try_string_collection`
Nov 07 12:50:33.805 INFO kablam!  --> src/lessons/mod.rs:3:1
Nov 07 12:50:33.805 INFO kablam!   |
Nov 07 12:50:33.805 INFO kablam! 3 | pub mod tryStringCollection;
Nov 07 12:50:33.806 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.806 INFO kablam! 
Nov 07 12:50:33.806 INFO kablam! warning: function `tryUpdateString` should have a snake case name such as `try_update_string`
Nov 07 12:50:33.807 INFO kablam!   --> src/lessons/tryStringCollection.rs:1:1
Nov 07 12:50:33.807 INFO kablam!    |
Nov 07 12:50:33.807 INFO kablam! 1  | / pub fn tryUpdateString(){
Nov 07 12:50:33.807 INFO kablam! 2  | |   println!("==============================");
Nov 07 12:50:33.807 INFO kablam! 3  | |
Nov 07 12:50:33.808 INFO kablam! 4  | |   let mut s = String::from("foo");
Nov 07 12:50:33.808 INFO kablam! ...  |
Nov 07 12:50:33.808 INFO kablam! 37 | |   println!("==============================");
Nov 07 12:50:33.808 INFO kablam! 38 | | }
Nov 07 12:50:33.809 INFO kablam!    | |_^
Nov 07 12:50:33.809 INFO kablam! 
Nov 07 12:50:33.809 INFO kablam! warning: module `tryHashMapCollection` should have a snake case name such as `try_hash_map_collection`
Nov 07 12:50:33.809 INFO kablam!  --> src/lessons/mod.rs:5:1
Nov 07 12:50:33.810 INFO kablam!   |
Nov 07 12:50:33.810 INFO kablam! 5 | pub mod tryHashMapCollection;
Nov 07 12:50:33.810 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.810 INFO kablam! 
Nov 07 12:50:33.811 INFO kablam! warning: function `tryHashMap` should have a snake case name such as `try_hash_map`
Nov 07 12:50:33.811 INFO kablam!   --> src/lessons/tryHashMapCollection.rs:3:1
Nov 07 12:50:33.811 INFO kablam!    |
Nov 07 12:50:33.811 INFO kablam! 3  | / pub fn tryHashMap(){
Nov 07 12:50:33.812 INFO kablam! 4  | |   println!("========================");
Nov 07 12:50:33.812 INFO kablam! 5  | |
Nov 07 12:50:33.816 INFO kablam! 6  | |   let mut scores = HashMap::new();
Nov 07 12:50:33.817 INFO kablam! ...  |
Nov 07 12:50:33.817 INFO kablam! 52 | |   println!("========================");
Nov 07 12:50:33.817 INFO kablam! 53 | | }
Nov 07 12:50:33.818 INFO kablam!    | |_^
Nov 07 12:50:33.818 INFO kablam! 
Nov 07 12:50:33.818 INFO kablam! warning: module `recoverableError` should have a snake case name such as `recoverable_error`
Nov 07 12:50:33.818 INFO kablam!  --> src/lessons/mod.rs:7:1
Nov 07 12:50:33.819 INFO kablam!   |
Nov 07 12:50:33.819 INFO kablam! 7 | pub mod recoverableError;
Nov 07 12:50:33.819 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.819 INFO kablam! 
Nov 07 12:50:33.820 INFO kablam! warning: function `recoverableError` should have a snake case name such as `recoverable_error`
Nov 07 12:50:33.820 INFO kablam!   --> src/lessons/recoverableError.rs:27:1
Nov 07 12:50:33.820 INFO kablam!    |
Nov 07 12:50:33.820 INFO kablam! 27 | / pub fn recoverableError(){
Nov 07 12:50:33.821 INFO kablam! 28 | |   let f = File::open("hello.txt");
Nov 07 12:50:33.821 INFO kablam! 29 | |   let t = match f{
Nov 07 12:50:33.821 INFO kablam! 30 | |     Ok(file) => file,
Nov 07 12:50:33.822 INFO kablam! ...  |
Nov 07 12:50:33.822 INFO kablam! 54 | |   println!("file value : {:?}", t);
Nov 07 12:50:33.822 INFO kablam! 55 | | }
Nov 07 12:50:33.822 INFO kablam!    | |_^
Nov 07 12:50:33.828 INFO kablam! 
Nov 07 12:50:33.828 INFO kablam! warning: module `tryGenericTypes` should have a snake case name such as `try_generic_types`
Nov 07 12:50:33.828 INFO kablam!  --> src/lessons/mod.rs:9:1
Nov 07 12:50:33.829 INFO kablam!   |
Nov 07 12:50:33.829 INFO kablam! 9 | pub mod tryGenericTypes;
Nov 07 12:50:33.829 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.830 INFO kablam! 
Nov 07 12:50:33.830 INFO kablam! warning: module `tryLifetime` should have a snake case name such as `try_lifetime`
Nov 07 12:50:33.830 INFO kablam!   --> src/lessons/mod.rs:11:1
Nov 07 12:50:33.830 INFO kablam!    |
Nov 07 12:50:33.830 INFO kablam! 11 | pub mod tryLifetime;
Nov 07 12:50:33.831 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.831 INFO kablam! 
Nov 07 12:50:33.831 INFO kablam! warning: module `Rectangle` should have a snake case name such as `rectangle`
Nov 07 12:50:33.831 INFO kablam!   --> src/lessons/mod.rs:13:1
Nov 07 12:50:33.832 INFO kablam!    |
Nov 07 12:50:33.832 INFO kablam! 13 | pub mod Rectangle;
Nov 07 12:50:33.832 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.832 INFO kablam! 
Nov 07 12:50:33.833 INFO kablam! warning: module `Guess` should have a snake case name such as `guess`
Nov 07 12:50:33.833 INFO kablam!   --> src/lessons/mod.rs:15:1
Nov 07 12:50:33.833 INFO kablam!    |
Nov 07 12:50:33.833 INFO kablam! 15 | pub mod Guess;
Nov 07 12:50:33.834 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 07 12:50:33.834 INFO kablam! 
Nov 07 12:50:33.837 INFO kablam! warning: module `learnClosure` should have a snake case name such as `learn_closure`
Nov 07 12:50:33.837 INFO kablam!  --> src/closures/mod.rs:8:1
Nov 07 12:50:33.837 INFO kablam!   |
Nov 07 12:50:33.837 INFO kablam! 8 | pub mod learnClosure;
Nov 07 12:50:33.838 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.838 INFO kablam! 
Nov 07 12:50:33.838 INFO kablam! warning: module `learnIterator` should have a snake case name such as `learn_iterator`
Nov 07 12:50:33.838 INFO kablam!  --> src/closures/mod.rs:9:1
Nov 07 12:50:33.839 INFO kablam!   |
Nov 07 12:50:33.839 INFO kablam! 9 | pub mod learnIterator;
Nov 07 12:50:33.839 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:33.840 INFO kablam! 
Nov 07 12:50:33.840 INFO kablam! warning: function `learnIterator` should have a snake case name such as `learn_iterator`
Nov 07 12:50:33.840 INFO kablam!   --> src/closures/learnIterator.rs:41:1
Nov 07 12:50:33.840 INFO kablam!    |
Nov 07 12:50:33.841 INFO kablam! 41 | / pub fn learnIterator(){
Nov 07 12:50:33.841 INFO kablam! 42 | |   let v1 = vec![1,2,3,4];
Nov 07 12:50:33.841 INFO kablam! 43 | |   let v1_iter = v1.iter();
Nov 07 12:50:33.841 INFO kablam! 44 | |   for item in v1_iter{
Nov 07 12:50:33.842 INFO kablam! ...  |
Nov 07 12:50:33.842 INFO kablam! 64 | |   println!("============================");
Nov 07 12:50:33.842 INFO kablam! 65 | | }
Nov 07 12:50:33.842 INFO kablam!    | |_^
Nov 07 12:50:33.843 INFO kablam! 
Nov 07 12:50:34.068 INFO kablam! warning: field is never used: `email`
Nov 07 12:50:34.069 INFO kablam!   --> src/main.rs:19:5
Nov 07 12:50:34.069 INFO kablam!    |
Nov 07 12:50:34.069 INFO kablam! 19 |     email: String,
Nov 07 12:50:34.070 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 07 12:50:34.070 INFO kablam!    |
Nov 07 12:50:34.070 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 12:50:34.071 INFO kablam! 
Nov 07 12:50:34.071 INFO kablam! warning: field is never used: `sign_in_count`
Nov 07 12:50:34.071 INFO kablam!   --> src/main.rs:20:5
Nov 07 12:50:34.071 INFO kablam!    |
Nov 07 12:50:34.072 INFO kablam! 20 |     sign_in_count: u64,
Nov 07 12:50:34.072 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 07 12:50:34.072 INFO kablam! 
Nov 07 12:50:34.073 INFO kablam! warning: field is never used: `active`
Nov 07 12:50:34.073 INFO kablam!   --> src/main.rs:21:5
Nov 07 12:50:34.073 INFO kablam!    |
Nov 07 12:50:34.073 INFO kablam! 21 |     active: bool
Nov 07 12:50:34.074 INFO kablam!    |     ^^^^^^^^^^^^
Nov 07 12:50:34.074 INFO kablam! 
Nov 07 12:50:34.075 INFO kablam! warning: constant `point1` should have an upper case name such as `POINT1`
Nov 07 12:50:34.075 INFO kablam!    --> src/main.rs:100:5
Nov 07 12:50:34.075 INFO kablam!     |
Nov 07 12:50:34.075 INFO kablam! 100 |     const point1 :Point = Point(0,0,0);
Nov 07 12:50:34.076 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:34.076 INFO kablam!     |
Nov 07 12:50:34.076 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Nov 07 12:50:34.077 INFO kablam! 
Nov 07 12:50:34.077 INFO kablam! warning: constant `color1` should have an upper case name such as `COLOR1`
Nov 07 12:50:34.077 INFO kablam!    --> src/main.rs:101:5
Nov 07 12:50:34.077 INFO kablam!     |
Nov 07 12:50:34.078 INFO kablam! 101 |     const color1 :Color = Color( 0, 0, 10);
Nov 07 12:50:34.078 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:34.078 INFO kablam! 
Nov 07 12:50:34.218 INFO kablam! warning: field is never used: `email`
Nov 07 12:50:34.218 INFO kablam!   --> src/main.rs:19:5
Nov 07 12:50:34.218 INFO kablam!    |
Nov 07 12:50:34.218 INFO kablam! 19 |     email: String,
Nov 07 12:50:34.218 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 07 12:50:34.218 INFO kablam!    |
Nov 07 12:50:34.218 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 12:50:34.218 INFO kablam! 
Nov 07 12:50:34.218 INFO kablam! warning: field is never used: `sign_in_count`
Nov 07 12:50:34.218 INFO kablam!   --> src/main.rs:20:5
Nov 07 12:50:34.218 INFO kablam!    |
Nov 07 12:50:34.219 INFO kablam! 20 |     sign_in_count: u64,
Nov 07 12:50:34.219 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 07 12:50:34.219 INFO kablam! 
Nov 07 12:50:34.219 INFO kablam! warning: field is never used: `active`
Nov 07 12:50:34.219 INFO kablam!   --> src/main.rs:21:5
Nov 07 12:50:34.219 INFO kablam!    |
Nov 07 12:50:34.219 INFO kablam! 21 |     active: bool
Nov 07 12:50:34.219 INFO kablam!    |     ^^^^^^^^^^^^
Nov 07 12:50:34.219 INFO kablam! 
Nov 07 12:50:34.219 INFO kablam! warning: constant `point1` should have an upper case name such as `POINT1`
Nov 07 12:50:34.219 INFO kablam!    --> src/main.rs:100:5
Nov 07 12:50:34.219 INFO kablam!     |
Nov 07 12:50:34.219 INFO kablam! 100 |     const point1 :Point = Point(0,0,0);
Nov 07 12:50:34.219 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:34.219 INFO kablam!     |
Nov 07 12:50:34.219 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Nov 07 12:50:34.219 INFO kablam! 
Nov 07 12:50:34.219 INFO kablam! warning: constant `color1` should have an upper case name such as `COLOR1`
Nov 07 12:50:34.219 INFO kablam!    --> src/main.rs:101:5
Nov 07 12:50:34.219 INFO kablam!     |
Nov 07 12:50:34.220 INFO kablam! 101 |     const color1 :Color = Color( 0, 0, 10);
Nov 07 12:50:34.220 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:50:34.220 INFO kablam! 
Nov 07 12:50:34.226 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
Nov 07 12:50:34.235 INFO kablam! su: No module specific data is present
Nov 07 12:50:34.801 INFO running `"docker" "rm" "-f" "2fbcede3f0ef00ab251b90e2603004021da141309e126c493968db43fbab73b6"`
Nov 07 12:50:35.064 INFO blam! 2fbcede3f0ef00ab251b90e2603004021da141309e126c493968db43fbab73b6