Aug 29 21:35:12.299 INFO checking DLeyland/Hello-Rust against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 29 21:35:12.299 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 29 21:35:12.299 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 21:35:12.482 INFO blam! 5eeeae759779b794a14477b41ea32d0f65645644bdcdcd2fe013c4906268b0f2 Aug 29 21:35:12.485 INFO running `"docker" "start" "-a" "5eeeae759779b794a14477b41ea32d0f65645644bdcdcd2fe013c4906268b0f2"` Aug 29 21:35:13.147 INFO kablam! Checking hello_world v0.0.1 (file:///source) Aug 29 21:35:13.568 INFO kablam! warning: unused variable: `i` Aug 29 21:35:13.568 INFO kablam! --> src/main.rs:4:9 Aug 29 21:35:13.568 INFO kablam! | Aug 29 21:35:13.568 INFO kablam! 4 | for i in 0..10{ Aug 29 21:35:13.568 INFO kablam! | ^ help: consider using `_i` instead Aug 29 21:35:13.568 INFO kablam! | Aug 29 21:35:13.569 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 29 21:35:13.569 INFO kablam! Aug 29 21:35:13.569 INFO kablam! warning: unused variable: `hello_world1` Aug 29 21:35:13.569 INFO kablam! --> src/main.rs:24:6 Aug 29 21:35:13.569 INFO kablam! | Aug 29 21:35:13.569 INFO kablam! 24 | let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str Aug 29 21:35:13.569 INFO kablam! | ^^^^^^^^^^^^ help: consider using `_hello_world1` instead Aug 29 21:35:13.569 INFO kablam! Aug 29 21:35:13.569 INFO kablam! warning: unused variable: `hello_world2` Aug 29 21:35:13.569 INFO kablam! --> src/main.rs:28:6 Aug 29 21:35:13.569 INFO kablam! | Aug 29 21:35:13.569 INFO kablam! 28 | let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str Aug 29 21:35:13.569 INFO kablam! | ^^^^^^^^^^^^ help: consider using `_hello_world2` instead Aug 29 21:35:13.569 INFO kablam! Aug 29 21:35:13.579 INFO kablam! warning: unused variable: `i` Aug 29 21:35:13.579 INFO kablam! --> src/main.rs:4:9 Aug 29 21:35:13.579 INFO kablam! | Aug 29 21:35:13.579 INFO kablam! 4 | for i in 0..10{ Aug 29 21:35:13.579 INFO kablam! | ^ help: consider using `_i` instead Aug 29 21:35:13.579 INFO kablam! | Aug 29 21:35:13.579 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 29 21:35:13.579 INFO kablam! Aug 29 21:35:13.579 INFO kablam! warning: unused variable: `hello_world1` Aug 29 21:35:13.579 INFO kablam! --> src/main.rs:24:6 Aug 29 21:35:13.579 INFO kablam! | Aug 29 21:35:13.579 INFO kablam! 24 | let hello_world1 = hello + world1; //no ampersand needed to add a string and a &str Aug 29 21:35:13.579 INFO kablam! | ^^^^^^^^^^^^ help: consider using `_hello_world1` instead Aug 29 21:35:13.579 INFO kablam! Aug 29 21:35:13.580 INFO kablam! warning: unused variable: `hello_world2` Aug 29 21:35:13.580 INFO kablam! --> src/main.rs:28:6 Aug 29 21:35:13.580 INFO kablam! | Aug 29 21:35:13.580 INFO kablam! 28 | let hello_world2 = hello2 + &world2; //ampersand needed when adding two strings, to allow second string to deref into &str Aug 29 21:35:13.580 INFO kablam! | ^^^^^^^^^^^^ help: consider using `_hello_world2` instead Aug 29 21:35:13.580 INFO kablam! Aug 29 21:35:13.585 INFO kablam! warning: function is never used: `for_loop` Aug 29 21:35:13.585 INFO kablam! --> src/main.rs:1:1 Aug 29 21:35:13.585 INFO kablam! | Aug 29 21:35:13.585 INFO kablam! 1 | fn for_loop(){ Aug 29 21:35:13.585 INFO kablam! | ^^^^^^^^^^^^^ Aug 29 21:35:13.585 INFO kablam! | Aug 29 21:35:13.585 INFO kablam! = note: #[warn(dead_code)] on by default Aug 29 21:35:13.585 INFO kablam! Aug 29 21:35:13.585 INFO kablam! warning: function is never used: `while_loop_with_vec` Aug 29 21:35:13.585 INFO kablam! --> src/main.rs:10:1 Aug 29 21:35:13.585 INFO kablam! | Aug 29 21:35:13.585 INFO kablam! 10 | fn while_loop_with_vec(){ Aug 29 21:35:13.586 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 29 21:35:13.586 INFO kablam! Aug 29 21:35:13.586 INFO kablam! warning: function is never used: `string_example` Aug 29 21:35:13.586 INFO kablam! --> src/main.rs:20:1 Aug 29 21:35:13.586 INFO kablam! | Aug 29 21:35:13.586 INFO kablam! 20 | fn string_example(){ Aug 29 21:35:13.586 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 29 21:35:13.586 INFO kablam! Aug 29 21:35:13.586 INFO kablam! warning: struct is never constructed: `Circle` Aug 29 21:35:13.586 INFO kablam! --> src/main.rs:31:1 Aug 29 21:35:13.586 INFO kablam! | Aug 29 21:35:13.586 INFO kablam! 31 | struct Circle{ Aug 29 21:35:13.586 INFO kablam! | ^^^^^^^^^^^^^ Aug 29 21:35:13.586 INFO kablam! Aug 29 21:35:13.586 INFO kablam! warning: method is never used: `area` Aug 29 21:35:13.586 INFO kablam! --> src/main.rs:38:2 Aug 29 21:35:13.586 INFO kablam! | Aug 29 21:35:13.586 INFO kablam! 38 | fn area(&self)->f64{ Aug 29 21:35:13.586 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 29 21:35:13.586 INFO kablam! Aug 29 21:35:13.586 INFO kablam! warning: function is never used: `circle_area` Aug 29 21:35:13.586 INFO kablam! --> src/main.rs:43:1 Aug 29 21:35:13.586 INFO kablam! | Aug 29 21:35:13.586 INFO kablam! 43 | fn circle_area(){ Aug 29 21:35:13.586 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 29 21:35:13.586 INFO kablam! Aug 29 21:35:13.596 INFO kablam! warning: function is never used: `for_loop` Aug 29 21:35:13.597 INFO kablam! --> src/main.rs:1:1 Aug 29 21:35:13.597 INFO kablam! | Aug 29 21:35:13.597 INFO kablam! 1 | fn for_loop(){ Aug 29 21:35:13.597 INFO kablam! | ^^^^^^^^^^^^^ Aug 29 21:35:13.597 INFO kablam! | Aug 29 21:35:13.597 INFO kablam! = note: #[warn(dead_code)] on by default Aug 29 21:35:13.597 INFO kablam! Aug 29 21:35:13.597 INFO kablam! warning: function is never used: `while_loop_with_vec` Aug 29 21:35:13.597 INFO kablam! --> src/main.rs:10:1 Aug 29 21:35:13.597 INFO kablam! | Aug 29 21:35:13.597 INFO kablam! 10 | fn while_loop_with_vec(){ Aug 29 21:35:13.597 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 29 21:35:13.597 INFO kablam! Aug 29 21:35:13.597 INFO kablam! warning: function is never used: `string_example` Aug 29 21:35:13.597 INFO kablam! --> src/main.rs:20:1 Aug 29 21:35:13.597 INFO kablam! | Aug 29 21:35:13.597 INFO kablam! 20 | fn string_example(){ Aug 29 21:35:13.597 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 29 21:35:13.597 INFO kablam! Aug 29 21:35:13.597 INFO kablam! warning: struct is never constructed: `Circle` Aug 29 21:35:13.597 INFO kablam! --> src/main.rs:31:1 Aug 29 21:35:13.597 INFO kablam! | Aug 29 21:35:13.597 INFO kablam! 31 | struct Circle{ Aug 29 21:35:13.597 INFO kablam! | ^^^^^^^^^^^^^ Aug 29 21:35:13.597 INFO kablam! Aug 29 21:35:13.597 INFO kablam! warning: method is never used: `area` Aug 29 21:35:13.598 INFO kablam! --> src/main.rs:38:2 Aug 29 21:35:13.598 INFO kablam! | Aug 29 21:35:13.598 INFO kablam! 38 | fn area(&self)->f64{ Aug 29 21:35:13.598 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 29 21:35:13.598 INFO kablam! Aug 29 21:35:13.598 INFO kablam! warning: function is never used: `circle_area` Aug 29 21:35:13.598 INFO kablam! --> src/main.rs:43:1 Aug 29 21:35:13.598 INFO kablam! | Aug 29 21:35:13.598 INFO kablam! 43 | fn circle_area(){ Aug 29 21:35:13.598 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 29 21:35:13.598 INFO kablam! Aug 29 21:35:13.614 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.48s Aug 29 21:35:13.617 INFO kablam! su: No module specific data is present Aug 29 21:35:14.023 INFO running `"docker" "rm" "-f" "5eeeae759779b794a14477b41ea32d0f65645644bdcdcd2fe013c4906268b0f2"` Aug 29 21:35:14.137 INFO blam! 5eeeae759779b794a14477b41ea32d0f65645644bdcdcd2fe013c4906268b0f2