Nov 06 20:00:58.559 INFO checking jinkaitoo/hello_world against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 20:00:58.559 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 06 20:00:59.134 INFO blam! 071f35585aeb309b837666104aeb4ee5a51ec5998a78bb6dce5ddf52f37ec55d
Nov 06 20:00:59.138 INFO running `"docker" "start" "-a" "071f35585aeb309b837666104aeb4ee5a51ec5998a78bb6dce5ddf52f37ec55d"`
Nov 06 20:01:00.176 INFO kablam! usermod: no changes
Nov 06 20:01:00.238 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 06 20:01:00.738 INFO kablam! warning: value assigned to `x` is never read
Nov 06 20:01:00.738 INFO kablam!  --> src/main.rs:2:13
Nov 06 20:01:00.738 INFO kablam!   |
Nov 06 20:01:00.738 INFO kablam! 2 |     let mut x: i32 = 1;
Nov 06 20:01:00.738 INFO kablam!   |             ^
Nov 06 20:01:00.738 INFO kablam!   |
Nov 06 20:01:00.738 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 06 20:01:00.738 INFO kablam! 
Nov 06 20:01:00.738 INFO kablam! warning: unused variable: `y`
Nov 06 20:01:00.738 INFO kablam!  --> src/main.rs:6:9
Nov 06 20:01:00.738 INFO kablam!   |
Nov 06 20:01:00.738 INFO kablam! 6 |     let y = 4;
Nov 06 20:01:00.738 INFO kablam!   |         ^ help: consider using `_y` instead
Nov 06 20:01:00.738 INFO kablam!   |
Nov 06 20:01:00.738 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 06 20:01:00.738 INFO kablam! 
Nov 06 20:01:00.904 INFO kablam! warning: value assigned to `x` is never read
Nov 06 20:01:00.904 INFO kablam!  --> src/main.rs:2:13
Nov 06 20:01:00.904 INFO kablam!   |
Nov 06 20:01:00.904 INFO kablam! 2 |     let mut x: i32 = 1;
Nov 06 20:01:00.904 INFO kablam!   |             ^
Nov 06 20:01:00.904 INFO kablam!   |
Nov 06 20:01:00.904 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 06 20:01:00.904 INFO kablam! 
Nov 06 20:01:00.904 INFO kablam! warning: unused variable: `y`
Nov 06 20:01:00.904 INFO kablam!  --> src/main.rs:6:9
Nov 06 20:01:00.904 INFO kablam!   |
Nov 06 20:01:00.904 INFO kablam! 6 |     let y = 4;
Nov 06 20:01:00.904 INFO kablam!   |         ^ help: consider using `_y` instead
Nov 06 20:01:00.904 INFO kablam!   |
Nov 06 20:01:00.904 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 06 20:01:00.904 INFO kablam! 
Nov 06 20:01:00.956 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 06 20:01:00.964 INFO kablam! su: No module specific data is present
Nov 06 20:01:01.554 INFO running `"docker" "rm" "-f" "071f35585aeb309b837666104aeb4ee5a51ec5998a78bb6dce5ddf52f37ec55d"`
Nov 06 20:01:01.876 INFO blam! 071f35585aeb309b837666104aeb4ee5a51ec5998a78bb6dce5ddf52f37ec55d