Nov 01 12:38:03.161 INFO checking DaRavenox/Rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 12:38:03.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 12:38:05.150 INFO blam! e21ba8db7762675f0bf7fe70a6e571ca72b1d23bd4236bcea190e41b83e47de0 Nov 01 12:38:05.152 INFO running `"docker" "start" "-a" "e21ba8db7762675f0bf7fe70a6e571ca72b1d23bd4236bcea190e41b83e47de0"` Nov 01 12:38:05.604 INFO kablam! usermod: no changes Nov 01 12:38:05.633 INFO kablam! Checking hello_rust v0.0.1 (/source) Nov 01 12:38:06.240 INFO kablam! warning: unused variable: `y` Nov 01 12:38:06.240 INFO kablam! --> src/main.rs:3:12 Nov 01 12:38:06.240 INFO kablam! | Nov 01 12:38:06.240 INFO kablam! 3 | let mut y: i32 = 12; // mutable, this value CAN be changed; Nov 01 12:38:06.240 INFO kablam! | ^ help: consider using `_y` instead Nov 01 12:38:06.240 INFO kablam! | Nov 01 12:38:06.240 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 12:38:06.248 INFO kablam! Nov 01 12:38:06.248 INFO kablam! warning: unused variable: `z` Nov 01 12:38:06.248 INFO kablam! --> src/main.rs:4:8 Nov 01 12:38:06.248 INFO kablam! | Nov 01 12:38:06.248 INFO kablam! 4 | let z:i32; //We initialize a variable; Nov 01 12:38:06.248 INFO kablam! | ^ help: consider using `_z` instead Nov 01 12:38:06.248 INFO kablam! Nov 01 12:38:06.252 INFO kablam! warning: unused variable: `y` Nov 01 12:38:06.252 INFO kablam! --> src/main.rs:66:27 Nov 01 12:38:06.252 INFO kablam! | Nov 01 12:38:06.252 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 { Nov 01 12:38:06.252 INFO kablam! | ^ help: consider using `_y` instead Nov 01 12:38:06.252 INFO kablam! Nov 01 12:38:06.252 INFO kablam! warning: unused variable: `z` Nov 01 12:38:06.252 INFO kablam! --> src/main.rs:66:35 Nov 01 12:38:06.252 INFO kablam! | Nov 01 12:38:06.252 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 { Nov 01 12:38:06.252 INFO kablam! | ^ help: consider using `_z` instead Nov 01 12:38:06.252 INFO kablam! Nov 01 12:38:06.252 INFO kablam! warning: unused variable: `x` Nov 01 12:38:06.252 INFO kablam! --> src/main.rs:78:13 Nov 01 12:38:06.252 INFO kablam! | Nov 01 12:38:06.252 INFO kablam! 78 | fn diverges(x: i32) -> !{ Nov 01 12:38:06.252 INFO kablam! | ^ help: consider using `_x` instead Nov 01 12:38:06.252 INFO kablam! Nov 01 12:38:06.264 INFO kablam! warning: variable does not need to be mutable Nov 01 12:38:06.264 INFO kablam! --> src/main.rs:3:8 Nov 01 12:38:06.264 INFO kablam! | Nov 01 12:38:06.264 INFO kablam! 3 | let mut y: i32 = 12; // mutable, this value CAN be changed; Nov 01 12:38:06.264 INFO kablam! | ----^ Nov 01 12:38:06.264 INFO kablam! | | Nov 01 12:38:06.264 INFO kablam! | help: remove this `mut` Nov 01 12:38:06.264 INFO kablam! | Nov 01 12:38:06.264 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 12:38:06.264 INFO kablam! Nov 01 12:38:06.264 INFO kablam! warning: variable does not need to be mutable Nov 01 12:38:06.265 INFO kablam! --> src/main.rs:18:9 Nov 01 12:38:06.265 INFO kablam! | Nov 01 12:38:06.265 INFO kablam! 18 | let mut x = 7; Nov 01 12:38:06.265 INFO kablam! | ----^ Nov 01 12:38:06.265 INFO kablam! | | Nov 01 12:38:06.265 INFO kablam! | help: remove this `mut` Nov 01 12:38:06.268 INFO kablam! Nov 01 12:38:06.301 INFO kablam! warning: function is never used: `diverges` Nov 01 12:38:06.301 INFO kablam! --> src/main.rs:78:1 Nov 01 12:38:06.301 INFO kablam! | Nov 01 12:38:06.301 INFO kablam! 78 | fn diverges(x: i32) -> !{ Nov 01 12:38:06.301 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:38:06.308 INFO kablam! | Nov 01 12:38:06.308 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 12:38:06.308 INFO kablam! Nov 01 12:38:06.308 INFO kablam! warning: function `testBorrow` should have a snake case name such as `test_borrow` Nov 01 12:38:06.308 INFO kablam! --> src/main.rs:229:1 Nov 01 12:38:06.308 INFO kablam! | Nov 01 12:38:06.308 INFO kablam! 229 | / fn testBorrow(v1: &mut Vec, v2: &mut Vec){ Nov 01 12:38:06.308 INFO kablam! 230 | | v1[2] = 2; Nov 01 12:38:06.308 INFO kablam! 231 | | v2[2] = 2; Nov 01 12:38:06.308 INFO kablam! 232 | | } Nov 01 12:38:06.308 INFO kablam! | |_^ Nov 01 12:38:06.308 INFO kablam! | Nov 01 12:38:06.308 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 01 12:38:06.308 INFO kablam! Nov 01 12:38:06.503 INFO kablam! warning: unused variable: `y` Nov 01 12:38:06.508 INFO kablam! --> src/main.rs:3:12 Nov 01 12:38:06.508 INFO kablam! | Nov 01 12:38:06.508 INFO kablam! 3 | let mut y: i32 = 12; // mutable, this value CAN be changed; Nov 01 12:38:06.508 INFO kablam! | ^ help: consider using `_y` instead Nov 01 12:38:06.508 INFO kablam! | Nov 01 12:38:06.508 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 12:38:06.508 INFO kablam! Nov 01 12:38:06.508 INFO kablam! warning: unused variable: `z` Nov 01 12:38:06.508 INFO kablam! --> src/main.rs:4:8 Nov 01 12:38:06.508 INFO kablam! | Nov 01 12:38:06.508 INFO kablam! 4 | let z:i32; //We initialize a variable; Nov 01 12:38:06.508 INFO kablam! | ^ help: consider using `_z` instead Nov 01 12:38:06.508 INFO kablam! Nov 01 12:38:06.508 INFO kablam! warning: unused variable: `y` Nov 01 12:38:06.508 INFO kablam! --> src/main.rs:66:27 Nov 01 12:38:06.508 INFO kablam! | Nov 01 12:38:06.508 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 { Nov 01 12:38:06.508 INFO kablam! | ^ help: consider using `_y` instead Nov 01 12:38:06.508 INFO kablam! Nov 01 12:38:06.508 INFO kablam! warning: unused variable: `z` Nov 01 12:38:06.508 INFO kablam! --> src/main.rs:66:35 Nov 01 12:38:06.508 INFO kablam! | Nov 01 12:38:06.508 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 { Nov 01 12:38:06.508 INFO kablam! | ^ help: consider using `_z` instead Nov 01 12:38:06.508 INFO kablam! Nov 01 12:38:06.508 INFO kablam! warning: unused variable: `x` Nov 01 12:38:06.508 INFO kablam! --> src/main.rs:78:13 Nov 01 12:38:06.508 INFO kablam! | Nov 01 12:38:06.508 INFO kablam! 78 | fn diverges(x: i32) -> !{ Nov 01 12:38:06.508 INFO kablam! | ^ help: consider using `_x` instead Nov 01 12:38:06.508 INFO kablam! Nov 01 12:38:06.514 INFO kablam! warning: variable does not need to be mutable Nov 01 12:38:06.514 INFO kablam! --> src/main.rs:3:8 Nov 01 12:38:06.514 INFO kablam! | Nov 01 12:38:06.514 INFO kablam! 3 | let mut y: i32 = 12; // mutable, this value CAN be changed; Nov 01 12:38:06.514 INFO kablam! | ----^ Nov 01 12:38:06.514 INFO kablam! | | Nov 01 12:38:06.514 INFO kablam! | help: remove this `mut` Nov 01 12:38:06.514 INFO kablam! | Nov 01 12:38:06.514 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 12:38:06.514 INFO kablam! Nov 01 12:38:06.514 INFO kablam! warning: variable does not need to be mutable Nov 01 12:38:06.514 INFO kablam! --> src/main.rs:18:9 Nov 01 12:38:06.514 INFO kablam! | Nov 01 12:38:06.514 INFO kablam! 18 | let mut x = 7; Nov 01 12:38:06.514 INFO kablam! | ----^ Nov 01 12:38:06.514 INFO kablam! | | Nov 01 12:38:06.514 INFO kablam! | help: remove this `mut` Nov 01 12:38:06.514 INFO kablam! Nov 01 12:38:06.529 INFO kablam! warning: function is never used: `diverges` Nov 01 12:38:06.529 INFO kablam! --> src/main.rs:78:1 Nov 01 12:38:06.529 INFO kablam! | Nov 01 12:38:06.529 INFO kablam! 78 | fn diverges(x: i32) -> !{ Nov 01 12:38:06.529 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:38:06.529 INFO kablam! | Nov 01 12:38:06.529 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 12:38:06.529 INFO kablam! Nov 01 12:38:06.529 INFO kablam! warning: function `testBorrow` should have a snake case name such as `test_borrow` Nov 01 12:38:06.529 INFO kablam! --> src/main.rs:229:1 Nov 01 12:38:06.530 INFO kablam! | Nov 01 12:38:06.530 INFO kablam! 229 | / fn testBorrow(v1: &mut Vec, v2: &mut Vec){ Nov 01 12:38:06.530 INFO kablam! 230 | | v1[2] = 2; Nov 01 12:38:06.530 INFO kablam! 231 | | v2[2] = 2; Nov 01 12:38:06.531 INFO kablam! 232 | | } Nov 01 12:38:06.531 INFO kablam! | |_^ Nov 01 12:38:06.531 INFO kablam! | Nov 01 12:38:06.531 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 01 12:38:06.531 INFO kablam! Nov 01 12:38:06.581 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.96s Nov 01 12:38:06.585 INFO kablam! su: No module specific data is present Nov 01 12:38:07.052 INFO running `"docker" "rm" "-f" "e21ba8db7762675f0bf7fe70a6e571ca72b1d23bd4236bcea190e41b83e47de0"` Nov 01 12:38:07.352 INFO blam! e21ba8db7762675f0bf7fe70a6e571ca72b1d23bd4236bcea190e41b83e47de0