Nov 04 05:02:19.409 INFO checking jinkaitoo/hello_world against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 05:02:19.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 05:02:19.688 INFO blam! 2c4090e551d92d4b9147fe760e7e858f5c0c130c1cf22690742805e1e52cbc67
Nov 04 05:02:19.695 INFO running `"docker" "start" "-a" "2c4090e551d92d4b9147fe760e7e858f5c0c130c1cf22690742805e1e52cbc67"`
Nov 04 05:02:20.787 INFO kablam! usermod: no changes
Nov 04 05:02:20.831 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 04 05:02:21.175 INFO kablam! warning: value assigned to `x` is never read
Nov 04 05:02:21.176 INFO kablam!  --> src/main.rs:2:13
Nov 04 05:02:21.176 INFO kablam!   |
Nov 04 05:02:21.176 INFO kablam! 2 |     let mut x: i32 = 1;
Nov 04 05:02:21.177 INFO kablam!   |             ^
Nov 04 05:02:21.177 INFO kablam!   |
Nov 04 05:02:21.177 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 04 05:02:21.177 INFO kablam! 
Nov 04 05:02:21.178 INFO kablam! warning: unused variable: `y`
Nov 04 05:02:21.178 INFO kablam!  --> src/main.rs:6:9
Nov 04 05:02:21.178 INFO kablam!   |
Nov 04 05:02:21.179 INFO kablam! 6 |     let y = 4;
Nov 04 05:02:21.179 INFO kablam!   |         ^ help: consider using `_y` instead
Nov 04 05:02:21.179 INFO kablam!   |
Nov 04 05:02:21.179 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 05:02:21.180 INFO kablam! 
Nov 04 05:02:21.199 INFO kablam! warning: value assigned to `x` is never read
Nov 04 05:02:21.199 INFO kablam!  --> src/main.rs:2:13
Nov 04 05:02:21.199 INFO kablam!   |
Nov 04 05:02:21.199 INFO kablam! 2 |     let mut x: i32 = 1;
Nov 04 05:02:21.199 INFO kablam!   |             ^
Nov 04 05:02:21.199 INFO kablam!   |
Nov 04 05:02:21.199 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 04 05:02:21.199 INFO kablam! 
Nov 04 05:02:21.199 INFO kablam! warning: unused variable: `y`
Nov 04 05:02:21.199 INFO kablam!  --> src/main.rs:6:9
Nov 04 05:02:21.199 INFO kablam!   |
Nov 04 05:02:21.199 INFO kablam! 6 |     let y = 4;
Nov 04 05:02:21.199 INFO kablam!   |         ^ help: consider using `_y` instead
Nov 04 05:02:21.199 INFO kablam!   |
Nov 04 05:02:21.199 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 05:02:21.199 INFO kablam! 
Nov 04 05:02:21.212 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Nov 04 05:02:21.212 INFO kablam! su: No module specific data is present
Nov 04 05:02:21.730 INFO running `"docker" "rm" "-f" "2c4090e551d92d4b9147fe760e7e858f5c0c130c1cf22690742805e1e52cbc67"`
Nov 04 05:02:21.924 INFO blam! 2c4090e551d92d4b9147fe760e7e858f5c0c130c1cf22690742805e1e52cbc67