Nov 01 11:19:02.476 INFO checking LiteUnder/testing_rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 11:19:02.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 11:19:02.674 INFO blam! 1e788ca107687d1d495ca7af7828afb77f3e55e68f391583342b0e671860f3c9
Nov 01 11:19:02.677 INFO running `"docker" "start" "-a" "1e788ca107687d1d495ca7af7828afb77f3e55e68f391583342b0e671860f3c9"`
Nov 01 11:19:03.196 INFO kablam! usermod: no changes
Nov 01 11:19:03.215 INFO kablam!     Checking testing_rust v0.1.0 (/source)
Nov 01 11:19:03.744 INFO kablam! warning: unused variable: `x`
Nov 01 11:19:03.744 INFO kablam!   --> src/main.rs:12:9
Nov 01 11:19:03.744 INFO kablam!    |
Nov 01 11:19:03.748 INFO kablam! 12 |     let x = Some(5);
Nov 01 11:19:03.748 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 01 11:19:03.748 INFO kablam!    |
Nov 01 11:19:03.748 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:19:03.748 INFO kablam! 
Nov 01 11:19:03.748 INFO kablam! warning: unused variable: `y`
Nov 01 11:19:03.748 INFO kablam!   --> src/main.rs:13:9
Nov 01 11:19:03.748 INFO kablam!    |
Nov 01 11:19:03.748 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 01 11:19:03.748 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 01 11:19:03.748 INFO kablam! 
Nov 01 11:19:03.843 INFO kablam! warning: unused variable: `x`
Nov 01 11:19:03.843 INFO kablam!   --> src/main.rs:12:9
Nov 01 11:19:03.843 INFO kablam!    |
Nov 01 11:19:03.843 INFO kablam! 12 |     let x = Some(5);
Nov 01 11:19:03.843 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 01 11:19:03.843 INFO kablam!    |
Nov 01 11:19:03.843 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:19:03.843 INFO kablam! 
Nov 01 11:19:03.843 INFO kablam! warning: unused variable: `y`
Nov 01 11:19:03.843 INFO kablam!   --> src/main.rs:13:9
Nov 01 11:19:03.843 INFO kablam!    |
Nov 01 11:19:03.843 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 01 11:19:03.843 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 01 11:19:03.843 INFO kablam! 
Nov 01 11:19:03.855 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 01 11:19:03.857 INFO kablam! su: No module specific data is present
Nov 01 11:19:04.117 INFO running `"docker" "rm" "-f" "1e788ca107687d1d495ca7af7828afb77f3e55e68f391583342b0e671860f3c9"`
Nov 01 11:19:04.186 INFO blam! 1e788ca107687d1d495ca7af7828afb77f3e55e68f391583342b0e671860f3c9