Nov 01 11:19:02.561 INFO checking LiteUnder/testing_rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 11:19:02.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 11:19:02.716 INFO blam! 27e05868f1aea2cad73d16e64027d24580fa3f9f6042f8671427ba314f615687
Nov 01 11:19:02.717 INFO running `"docker" "start" "-a" "27e05868f1aea2cad73d16e64027d24580fa3f9f6042f8671427ba314f615687"`
Nov 01 11:19:03.181 INFO kablam! usermod: no changes
Nov 01 11:19:03.208 INFO kablam!     Checking testing_rust v0.1.0 (/source)
Nov 01 11:19:03.772 INFO kablam! warning: unused variable: `x`
Nov 01 11:19:03.772 INFO kablam!   --> src/main.rs:12:9
Nov 01 11:19:03.772 INFO kablam!    |
Nov 01 11:19:03.772 INFO kablam! 12 |     let x = Some(5);
Nov 01 11:19:03.772 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 01 11:19:03.772 INFO kablam!    |
Nov 01 11:19:03.772 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:19:03.772 INFO kablam! 
Nov 01 11:19:03.772 INFO kablam! warning: unused variable: `y`
Nov 01 11:19:03.772 INFO kablam!   --> src/main.rs:13:9
Nov 01 11:19:03.772 INFO kablam!    |
Nov 01 11:19:03.772 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 01 11:19:03.772 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 01 11:19:03.772 INFO kablam! 
Nov 01 11:19:03.776 INFO kablam! warning: unused variable: `x`
Nov 01 11:19:03.776 INFO kablam!   --> src/main.rs:12:9
Nov 01 11:19:03.776 INFO kablam!    |
Nov 01 11:19:03.776 INFO kablam! 12 |     let x = Some(5);
Nov 01 11:19:03.776 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 01 11:19:03.776 INFO kablam!    |
Nov 01 11:19:03.776 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:19:03.776 INFO kablam! 
Nov 01 11:19:03.776 INFO kablam! warning: unused variable: `y`
Nov 01 11:19:03.776 INFO kablam!   --> src/main.rs:13:9
Nov 01 11:19:03.776 INFO kablam!    |
Nov 01 11:19:03.776 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 01 11:19:03.776 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 01 11:19:03.776 INFO kablam! 
Nov 01 11:19:03.796 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 01 11:19:03.799 INFO kablam! su: No module specific data is present
Nov 01 11:19:04.009 INFO running `"docker" "rm" "-f" "27e05868f1aea2cad73d16e64027d24580fa3f9f6042f8671427ba314f615687"`
Nov 01 11:19:04.111 INFO blam! 27e05868f1aea2cad73d16e64027d24580fa3f9f6042f8671427ba314f615687