Jul 11 16:22:31.296 INFO checking DLeyland/Hello-Rust against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 16:22:31.297 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 16:22:31.297 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 16:22:31.297 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 16:22:31.534 INFO blam! eee75b88eb7a5de14eebfd2b04f35f9fdf8592142662100ec23b6dbb9615c081
Jul 11 16:22:31.537 INFO running `"docker" "start" "-a" "eee75b88eb7a5de14eebfd2b04f35f9fdf8592142662100ec23b6dbb9615c081"`
Jul 11 16:22:32.447 INFO kablam!     Checking hello_world v0.0.1 (file:///source)
Jul 11 16:22:33.287 INFO kablam! warning: unused variable: `i`
Jul 11 16:22:33.287 INFO kablam!  --> src/main.rs:4:9
Jul 11 16:22:33.287 INFO kablam!   |
Jul 11 16:22:33.287 INFO kablam! 4 |     for i in 0..10{
Jul 11 16:22:33.287 INFO kablam!   |         ^ help: consider using `_i` instead
Jul 11 16:22:33.287 INFO kablam!   |
Jul 11 16:22:33.287 INFO kablam!   = note: #[warn(unused_variables)] on by default
Jul 11 16:22:33.287 INFO kablam! 
Jul 11 16:22:33.287 INFO kablam! warning: unused variable: `hello_world1`
Jul 11 16:22:33.287 INFO kablam!   --> src/main.rs:24:6
Jul 11 16:22:33.287 INFO kablam!    |
Jul 11 16:22:33.287 INFO kablam! 24 |     let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str
Jul 11 16:22:33.287 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world1` instead
Jul 11 16:22:33.287 INFO kablam! 
Jul 11 16:22:33.287 INFO kablam! warning: unused variable: `hello_world2`
Jul 11 16:22:33.287 INFO kablam!   --> src/main.rs:28:6
Jul 11 16:22:33.287 INFO kablam!    |
Jul 11 16:22:33.287 INFO kablam! 28 |     let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str
Jul 11 16:22:33.287 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world2` instead
Jul 11 16:22:33.287 INFO kablam! 
Jul 11 16:22:33.301 INFO kablam! warning: unused variable: `i`
Jul 11 16:22:33.301 INFO kablam!  --> src/main.rs:4:9
Jul 11 16:22:33.301 INFO kablam!   |
Jul 11 16:22:33.301 INFO kablam! 4 |     for i in 0..10{
Jul 11 16:22:33.301 INFO kablam!   |         ^ help: consider using `_i` instead
Jul 11 16:22:33.301 INFO kablam!   |
Jul 11 16:22:33.301 INFO kablam!   = note: #[warn(unused_variables)] on by default
Jul 11 16:22:33.302 INFO kablam! 
Jul 11 16:22:33.302 INFO kablam! warning: unused variable: `hello_world1`
Jul 11 16:22:33.302 INFO kablam!   --> src/main.rs:24:6
Jul 11 16:22:33.302 INFO kablam!    |
Jul 11 16:22:33.302 INFO kablam! 24 |     let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str
Jul 11 16:22:33.302 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world1` instead
Jul 11 16:22:33.302 INFO kablam! 
Jul 11 16:22:33.302 INFO kablam! warning: unused variable: `hello_world2`
Jul 11 16:22:33.302 INFO kablam!   --> src/main.rs:28:6
Jul 11 16:22:33.302 INFO kablam!    |
Jul 11 16:22:33.302 INFO kablam! 28 |     let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str
Jul 11 16:22:33.302 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_hello_world2` instead
Jul 11 16:22:33.302 INFO kablam! 
Jul 11 16:22:33.325 INFO kablam! warning: function is never used: `for_loop`
Jul 11 16:22:33.325 INFO kablam!  --> src/main.rs:1:1
Jul 11 16:22:33.325 INFO kablam!   |
Jul 11 16:22:33.325 INFO kablam! 1 | fn for_loop(){
Jul 11 16:22:33.325 INFO kablam!   | ^^^^^^^^^^^^^
Jul 11 16:22:33.325 INFO kablam!   |
Jul 11 16:22:33.325 INFO kablam!   = note: #[warn(dead_code)] on by default
Jul 11 16:22:33.325 INFO kablam! 
Jul 11 16:22:33.325 INFO kablam! warning: function is never used: `while_loop_with_vec`
Jul 11 16:22:33.325 INFO kablam!   --> src/main.rs:10:1
Jul 11 16:22:33.325 INFO kablam!    |
Jul 11 16:22:33.325 INFO kablam! 10 | fn while_loop_with_vec(){
Jul 11 16:22:33.325 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 16:22:33.325 INFO kablam! 
Jul 11 16:22:33.325 INFO kablam! warning: function is never used: `string_example`
Jul 11 16:22:33.325 INFO kablam!   --> src/main.rs:20:1
Jul 11 16:22:33.325 INFO kablam!    |
Jul 11 16:22:33.326 INFO kablam! 20 | fn string_example(){
Jul 11 16:22:33.326 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Jul 11 16:22:33.326 INFO kablam! 
Jul 11 16:22:33.326 INFO kablam! warning: struct is never used: `Circle`
Jul 11 16:22:33.326 INFO kablam!   --> src/main.rs:31:1
Jul 11 16:22:33.326 INFO kablam!    |
Jul 11 16:22:33.326 INFO kablam! 31 | struct Circle{
Jul 11 16:22:33.326 INFO kablam!    | ^^^^^^^^^^^^^
Jul 11 16:22:33.326 INFO kablam! 
Jul 11 16:22:33.326 INFO kablam! warning: method is never used: `area`
Jul 11 16:22:33.326 INFO kablam!   --> src/main.rs:38:2
Jul 11 16:22:33.326 INFO kablam!    |
Jul 11 16:22:33.326 INFO kablam! 38 |     fn area(&self)->f64{
Jul 11 16:22:33.326 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Jul 11 16:22:33.326 INFO kablam! 
Jul 11 16:22:33.326 INFO kablam! warning: function is never used: `circle_area`
Jul 11 16:22:33.326 INFO kablam!   --> src/main.rs:43:1
Jul 11 16:22:33.326 INFO kablam!    |
Jul 11 16:22:33.326 INFO kablam! 43 | fn circle_area(){ 
Jul 11 16:22:33.326 INFO kablam!    | ^^^^^^^^^^^^^^^^
Jul 11 16:22:33.326 INFO kablam! 
Jul 11 16:22:33.328 INFO kablam! warning: function is never used: `for_loop`
Jul 11 16:22:33.328 INFO kablam!  --> src/main.rs:1:1
Jul 11 16:22:33.328 INFO kablam!   |
Jul 11 16:22:33.328 INFO kablam! 1 | fn for_loop(){
Jul 11 16:22:33.328 INFO kablam!   | ^^^^^^^^^^^^^
Jul 11 16:22:33.334 INFO kablam!   |
Jul 11 16:22:33.334 INFO kablam!   = note: #[warn(dead_code)] on by default
Jul 11 16:22:33.334 INFO kablam! 
Jul 11 16:22:33.335 INFO kablam! warning: function is never used: `while_loop_with_vec`
Jul 11 16:22:33.335 INFO kablam!   --> src/main.rs:10:1
Jul 11 16:22:33.335 INFO kablam!    |
Jul 11 16:22:33.335 INFO kablam! 10 | fn while_loop_with_vec(){
Jul 11 16:22:33.335 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 16:22:33.335 INFO kablam! 
Jul 11 16:22:33.335 INFO kablam! warning: function is never used: `string_example`
Jul 11 16:22:33.335 INFO kablam!   --> src/main.rs:20:1
Jul 11 16:22:33.335 INFO kablam!    |
Jul 11 16:22:33.335 INFO kablam! 20 | fn string_example(){
Jul 11 16:22:33.335 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Jul 11 16:22:33.335 INFO kablam! 
Jul 11 16:22:33.335 INFO kablam! warning: struct is never used: `Circle`
Jul 11 16:22:33.335 INFO kablam!   --> src/main.rs:31:1
Jul 11 16:22:33.335 INFO kablam!    |
Jul 11 16:22:33.335 INFO kablam! 31 | struct Circle{
Jul 11 16:22:33.335 INFO kablam!    | ^^^^^^^^^^^^^
Jul 11 16:22:33.335 INFO kablam! 
Jul 11 16:22:33.335 INFO kablam! warning: method is never used: `area`
Jul 11 16:22:33.335 INFO kablam!   --> src/main.rs:38:2
Jul 11 16:22:33.335 INFO kablam!    |
Jul 11 16:22:33.335 INFO kablam! 38 |     fn area(&self)->f64{
Jul 11 16:22:33.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Jul 11 16:22:33.335 INFO kablam! 
Jul 11 16:22:33.336 INFO kablam! warning: function is never used: `circle_area`
Jul 11 16:22:33.336 INFO kablam!   --> src/main.rs:43:1
Jul 11 16:22:33.336 INFO kablam!    |
Jul 11 16:22:33.336 INFO kablam! 43 | fn circle_area(){ 
Jul 11 16:22:33.336 INFO kablam!    | ^^^^^^^^^^^^^^^^
Jul 11 16:22:33.336 INFO kablam! 
Jul 11 16:22:33.375 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Jul 11 16:22:33.379 INFO kablam! su: No module specific data is present
Jul 11 16:22:33.884 INFO running `"docker" "rm" "-f" "eee75b88eb7a5de14eebfd2b04f35f9fdf8592142662100ec23b6dbb9615c081"`
Jul 11 16:22:34.061 INFO blam! eee75b88eb7a5de14eebfd2b04f35f9fdf8592142662100ec23b6dbb9615c081