Oct 27 12:16:29.623 INFO checking DaRavenox/Rust against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 12:16:29.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"` Oct 27 12:16:34.227 INFO blam! d72815ea06a83062a26d77cb22d8ccbeaa62e70d9bdd4bc67af85a85d7d99329 Oct 27 12:16:34.229 INFO running `"docker" "start" "-a" "d72815ea06a83062a26d77cb22d8ccbeaa62e70d9bdd4bc67af85a85d7d99329"` Oct 27 12:16:34.851 INFO kablam! usermod: no changes Oct 27 12:16:34.882 INFO kablam! Checking hello_rust v0.0.1 (/source) Oct 27 12:16:35.257 INFO kablam! warning: unused variable: `y` Oct 27 12:16:35.257 INFO kablam! --> src/main.rs:3:12 Oct 27 12:16:35.257 INFO kablam! | Oct 27 12:16:35.257 INFO kablam! 3 | let mut y: i32 = 12; // mutable, this value CAN be changed; Oct 27 12:16:35.257 INFO kablam! | ^ help: consider using `_y` instead Oct 27 12:16:35.257 INFO kablam! | Oct 27 12:16:35.257 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 12:16:35.257 INFO kablam! Oct 27 12:16:35.257 INFO kablam! warning: unused variable: `z` Oct 27 12:16:35.257 INFO kablam! --> src/main.rs:4:8 Oct 27 12:16:35.257 INFO kablam! | Oct 27 12:16:35.257 INFO kablam! 4 | let z:i32; //We initialize a variable; Oct 27 12:16:35.257 INFO kablam! | ^ help: consider using `_z` instead Oct 27 12:16:35.257 INFO kablam! Oct 27 12:16:35.257 INFO kablam! warning: unused variable: `y` Oct 27 12:16:35.257 INFO kablam! --> src/main.rs:66:27 Oct 27 12:16:35.257 INFO kablam! | Oct 27 12:16:35.257 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 { Oct 27 12:16:35.257 INFO kablam! | ^ help: consider using `_y` instead Oct 27 12:16:35.257 INFO kablam! Oct 27 12:16:35.257 INFO kablam! warning: unused variable: `z` Oct 27 12:16:35.257 INFO kablam! --> src/main.rs:66:35 Oct 27 12:16:35.257 INFO kablam! | Oct 27 12:16:35.257 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 { Oct 27 12:16:35.257 INFO kablam! | ^ help: consider using `_z` instead Oct 27 12:16:35.257 INFO kablam! Oct 27 12:16:35.257 INFO kablam! warning: unused variable: `x` Oct 27 12:16:35.257 INFO kablam! --> src/main.rs:78:13 Oct 27 12:16:35.257 INFO kablam! | Oct 27 12:16:35.257 INFO kablam! 78 | fn diverges(x: i32) -> !{ Oct 27 12:16:35.257 INFO kablam! | ^ help: consider using `_x` instead Oct 27 12:16:35.257 INFO kablam! Oct 27 12:16:35.262 INFO kablam! warning: variable does not need to be mutable Oct 27 12:16:35.262 INFO kablam! --> src/main.rs:3:8 Oct 27 12:16:35.262 INFO kablam! | Oct 27 12:16:35.262 INFO kablam! 3 | let mut y: i32 = 12; // mutable, this value CAN be changed; Oct 27 12:16:35.262 INFO kablam! | ----^ Oct 27 12:16:35.262 INFO kablam! | | Oct 27 12:16:35.262 INFO kablam! | help: remove this `mut` Oct 27 12:16:35.262 INFO kablam! | Oct 27 12:16:35.262 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 12:16:35.262 INFO kablam! Oct 27 12:16:35.262 INFO kablam! warning: variable does not need to be mutable Oct 27 12:16:35.262 INFO kablam! --> src/main.rs:18:9 Oct 27 12:16:35.262 INFO kablam! | Oct 27 12:16:35.262 INFO kablam! 18 | let mut x = 7; Oct 27 12:16:35.262 INFO kablam! | ----^ Oct 27 12:16:35.262 INFO kablam! | | Oct 27 12:16:35.262 INFO kablam! | help: remove this `mut` Oct 27 12:16:35.262 INFO kablam! Oct 27 12:16:35.271 INFO kablam! warning: function is never used: `diverges` Oct 27 12:16:35.271 INFO kablam! --> src/main.rs:78:1 Oct 27 12:16:35.271 INFO kablam! | Oct 27 12:16:35.271 INFO kablam! 78 | fn diverges(x: i32) -> !{ Oct 27 12:16:35.271 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:16:35.271 INFO kablam! | Oct 27 12:16:35.271 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 12:16:35.271 INFO kablam! Oct 27 12:16:35.272 INFO kablam! warning: function `testBorrow` should have a snake case name such as `test_borrow` Oct 27 12:16:35.272 INFO kablam! --> src/main.rs:229:1 Oct 27 12:16:35.272 INFO kablam! | Oct 27 12:16:35.272 INFO kablam! 229 | / fn testBorrow(v1: &mut Vec, v2: &mut Vec){ Oct 27 12:16:35.272 INFO kablam! 230 | | v1[2] = 2; Oct 27 12:16:35.272 INFO kablam! 231 | | v2[2] = 2; Oct 27 12:16:35.272 INFO kablam! 232 | | } Oct 27 12:16:35.272 INFO kablam! | |_^ Oct 27 12:16:35.272 INFO kablam! | Oct 27 12:16:35.272 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 27 12:16:35.272 INFO kablam! Oct 27 12:16:35.443 INFO kablam! warning: unused variable: `y` Oct 27 12:16:35.444 INFO kablam! --> src/main.rs:3:12 Oct 27 12:16:35.444 INFO kablam! | Oct 27 12:16:35.444 INFO kablam! 3 | let mut y: i32 = 12; // mutable, this value CAN be changed; Oct 27 12:16:35.444 INFO kablam! | ^ help: consider using `_y` instead Oct 27 12:16:35.444 INFO kablam! | Oct 27 12:16:35.444 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 12:16:35.444 INFO kablam! Oct 27 12:16:35.444 INFO kablam! warning: unused variable: `z` Oct 27 12:16:35.444 INFO kablam! --> src/main.rs:4:8 Oct 27 12:16:35.444 INFO kablam! | Oct 27 12:16:35.444 INFO kablam! 4 | let z:i32; //We initialize a variable; Oct 27 12:16:35.444 INFO kablam! | ^ help: consider using `_z` instead Oct 27 12:16:35.444 INFO kablam! Oct 27 12:16:35.444 INFO kablam! warning: unused variable: `y` Oct 27 12:16:35.444 INFO kablam! --> src/main.rs:66:27 Oct 27 12:16:35.444 INFO kablam! | Oct 27 12:16:35.444 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 { Oct 27 12:16:35.444 INFO kablam! | ^ help: consider using `_y` instead Oct 27 12:16:35.444 INFO kablam! Oct 27 12:16:35.444 INFO kablam! warning: unused variable: `z` Oct 27 12:16:35.444 INFO kablam! --> src/main.rs:66:35 Oct 27 12:16:35.444 INFO kablam! | Oct 27 12:16:35.444 INFO kablam! 66 | fn math_with_args(x: i32, y: i32, z: i32) -> i32 { Oct 27 12:16:35.444 INFO kablam! | ^ help: consider using `_z` instead Oct 27 12:16:35.444 INFO kablam! Oct 27 12:16:35.444 INFO kablam! warning: unused variable: `x` Oct 27 12:16:35.444 INFO kablam! --> src/main.rs:78:13 Oct 27 12:16:35.444 INFO kablam! | Oct 27 12:16:35.444 INFO kablam! 78 | fn diverges(x: i32) -> !{ Oct 27 12:16:35.444 INFO kablam! | ^ help: consider using `_x` instead Oct 27 12:16:35.444 INFO kablam! Oct 27 12:16:35.449 INFO kablam! warning: variable does not need to be mutable Oct 27 12:16:35.449 INFO kablam! --> src/main.rs:3:8 Oct 27 12:16:35.449 INFO kablam! | Oct 27 12:16:35.449 INFO kablam! 3 | let mut y: i32 = 12; // mutable, this value CAN be changed; Oct 27 12:16:35.449 INFO kablam! | ----^ Oct 27 12:16:35.449 INFO kablam! | | Oct 27 12:16:35.449 INFO kablam! | help: remove this `mut` Oct 27 12:16:35.449 INFO kablam! | Oct 27 12:16:35.449 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 12:16:35.449 INFO kablam! Oct 27 12:16:35.449 INFO kablam! warning: variable does not need to be mutable Oct 27 12:16:35.449 INFO kablam! --> src/main.rs:18:9 Oct 27 12:16:35.449 INFO kablam! | Oct 27 12:16:35.449 INFO kablam! 18 | let mut x = 7; Oct 27 12:16:35.449 INFO kablam! | ----^ Oct 27 12:16:35.449 INFO kablam! | | Oct 27 12:16:35.449 INFO kablam! | help: remove this `mut` Oct 27 12:16:35.449 INFO kablam! Oct 27 12:16:35.458 INFO kablam! warning: function is never used: `diverges` Oct 27 12:16:35.458 INFO kablam! --> src/main.rs:78:1 Oct 27 12:16:35.458 INFO kablam! | Oct 27 12:16:35.458 INFO kablam! 78 | fn diverges(x: i32) -> !{ Oct 27 12:16:35.458 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:16:35.458 INFO kablam! | Oct 27 12:16:35.458 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 12:16:35.458 INFO kablam! Oct 27 12:16:35.459 INFO kablam! warning: function `testBorrow` should have a snake case name such as `test_borrow` Oct 27 12:16:35.459 INFO kablam! --> src/main.rs:229:1 Oct 27 12:16:35.459 INFO kablam! | Oct 27 12:16:35.459 INFO kablam! 229 | / fn testBorrow(v1: &mut Vec, v2: &mut Vec){ Oct 27 12:16:35.459 INFO kablam! 230 | | v1[2] = 2; Oct 27 12:16:35.459 INFO kablam! 231 | | v2[2] = 2; Oct 27 12:16:35.459 INFO kablam! 232 | | } Oct 27 12:16:35.459 INFO kablam! | |_^ Oct 27 12:16:35.459 INFO kablam! | Oct 27 12:16:35.459 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 27 12:16:35.459 INFO kablam! Oct 27 12:16:35.468 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.60s Oct 27 12:16:35.474 INFO kablam! su: No module specific data is present Oct 27 12:16:36.430 INFO running `"docker" "rm" "-f" "d72815ea06a83062a26d77cb22d8ccbeaa62e70d9bdd4bc67af85a85d7d99329"` Oct 27 12:16:36.514 INFO blam! d72815ea06a83062a26d77cb22d8ccbeaa62e70d9bdd4bc67af85a85d7d99329