Nov 07 02:09:11.815 INFO checking YoshikuniJujo/learn_rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 02:09:11.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:09:12.305 INFO blam! 47ffa646f02e632f1ffe8a63484c052d2cd4c28e793157582bff3bbfa3c48b0f
Nov 07 02:09:12.307 INFO running `"docker" "start" "-a" "47ffa646f02e632f1ffe8a63484c052d2cd4c28e793157582bff3bbfa3c48b0f"`
Nov 07 02:09:13.744 INFO kablam! usermod: no changes
Nov 07 02:09:13.840 INFO kablam!     Checking learn_rust v0.1.0 (/source)
Nov 07 02:09:15.828 INFO kablam! warning: value assigned to `x` is never read
Nov 07 02:09:15.828 INFO kablam!  --> src/mutability.rs:9:10
Nov 07 02:09:15.828 INFO kablam!   |
Nov 07 02:09:15.828 INFO kablam! 9 |     let mut x = 5;
Nov 07 02:09:15.828 INFO kablam!   |             ^
Nov 07 02:09:15.828 INFO kablam!   |
Nov 07 02:09:15.828 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 07 02:09:15.828 INFO kablam! 
Nov 07 02:09:15.828 INFO kablam! warning: variable `y` is assigned to, but never used
Nov 07 02:09:15.828 INFO kablam!   --> src/mutability.rs:13:10
Nov 07 02:09:15.828 INFO kablam!    |
Nov 07 02:09:15.828 INFO kablam! 13 |     let mut y = &mut x;
Nov 07 02:09:15.828 INFO kablam!    |             ^
Nov 07 02:09:15.828 INFO kablam!    |
Nov 07 02:09:15.828 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 02:09:15.828 INFO kablam!    = note: consider using `_y` instead
Nov 07 02:09:15.828 INFO kablam! 
Nov 07 02:09:15.828 INFO kablam! warning: value assigned to `y` is never read
Nov 07 02:09:15.828 INFO kablam!   --> src/mutability.rs:14:2
Nov 07 02:09:15.828 INFO kablam!    |
Nov 07 02:09:15.828 INFO kablam! 14 |     y = &mut z;
Nov 07 02:09:15.828 INFO kablam!    |     ^
Nov 07 02:09:15.829 INFO kablam! 
Nov 07 02:09:15.841 INFO kablam! warning: field is never used: `x`
Nov 07 02:09:15.841 INFO kablam!  --> src/mutability.rs:4:2
Nov 07 02:09:15.841 INFO kablam!   |
Nov 07 02:09:15.841 INFO kablam! 4 |     x: i32,
Nov 07 02:09:15.841 INFO kablam!   |     ^^^^^^
Nov 07 02:09:15.844 INFO kablam!   |
Nov 07 02:09:15.844 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 07 02:09:15.844 INFO kablam! 
Nov 07 02:09:18.212 INFO kablam! warning: function is never used: `foo`
Nov 07 02:09:18.212 INFO kablam!   --> src/ownership.rs:26:1
Nov 07 02:09:18.212 INFO kablam!    |
Nov 07 02:09:18.212 INFO kablam! 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Nov 07 02:09:18.212 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 02:09:18.214 INFO kablam!    |
Nov 07 02:09:18.214 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 02:09:18.214 INFO kablam! 
Nov 07 02:09:20.084 INFO kablam! warning: value assigned to `x` is never read
Nov 07 02:09:20.084 INFO kablam!  --> src/mutability.rs:9:10
Nov 07 02:09:20.084 INFO kablam!   |
Nov 07 02:09:20.084 INFO kablam! 9 |     let mut x = 5;
Nov 07 02:09:20.084 INFO kablam!   |             ^
Nov 07 02:09:20.084 INFO kablam!   |
Nov 07 02:09:20.084 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 07 02:09:20.084 INFO kablam! 
Nov 07 02:09:20.084 INFO kablam! warning: variable `y` is assigned to, but never used
Nov 07 02:09:20.084 INFO kablam!   --> src/mutability.rs:13:10
Nov 07 02:09:20.084 INFO kablam!    |
Nov 07 02:09:20.084 INFO kablam! 13 |     let mut y = &mut x;
Nov 07 02:09:20.084 INFO kablam!    |             ^
Nov 07 02:09:20.084 INFO kablam!    |
Nov 07 02:09:20.084 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 02:09:20.084 INFO kablam!    = note: consider using `_y` instead
Nov 07 02:09:20.084 INFO kablam! 
Nov 07 02:09:20.084 INFO kablam! warning: value assigned to `y` is never read
Nov 07 02:09:20.085 INFO kablam!   --> src/mutability.rs:14:2
Nov 07 02:09:20.085 INFO kablam!    |
Nov 07 02:09:20.085 INFO kablam! 14 |     y = &mut z;
Nov 07 02:09:20.085 INFO kablam!    |     ^
Nov 07 02:09:20.085 INFO kablam! 
Nov 07 02:09:20.092 INFO kablam! warning: field is never used: `x`
Nov 07 02:09:20.092 INFO kablam!  --> src/mutability.rs:4:2
Nov 07 02:09:20.092 INFO kablam!   |
Nov 07 02:09:20.092 INFO kablam! 4 |     x: i32,
Nov 07 02:09:20.092 INFO kablam!   |     ^^^^^^
Nov 07 02:09:20.119 INFO kablam!   |
Nov 07 02:09:20.119 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 07 02:09:20.119 INFO kablam! 
Nov 07 02:09:20.556 INFO kablam! warning: function is never used: `foo`
Nov 07 02:09:20.556 INFO kablam!   --> src/ownership.rs:26:1
Nov 07 02:09:20.556 INFO kablam!    |
Nov 07 02:09:20.556 INFO kablam! 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Nov 07 02:09:20.556 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 02:09:20.556 INFO kablam!    |
Nov 07 02:09:20.556 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 02:09:20.556 INFO kablam! 
Nov 07 02:09:21.112 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
Nov 07 02:09:21.120 INFO kablam! su: No module specific data is present
Nov 07 02:09:22.608 INFO running `"docker" "rm" "-f" "47ffa646f02e632f1ffe8a63484c052d2cd4c28e793157582bff3bbfa3c48b0f"`
Nov 07 02:09:23.070 INFO blam! 47ffa646f02e632f1ffe8a63484c052d2cd4c28e793157582bff3bbfa3c48b0f