Oct 13 17:30:07.685 INFO checking btree-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 17:30:07.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 17:30:07.936 INFO blam! 5e281c06be386ce2d22df833c0c3bcc636bde212371da3fefdf36d4320dc42f0
Oct 13 17:30:07.950 INFO running `"docker" "start" "-a" "5e281c06be386ce2d22df833c0c3bcc636bde212371da3fefdf36d4320dc42f0"`
Oct 13 17:30:08.588 INFO kablam! usermod: no changes
Oct 13 17:30:08.604 INFO kablam! warning: `panic` setting is ignored for `test` profile
Oct 13 17:30:08.612 INFO kablam!    Compiling raw_serde_derive v0.1.2
Oct 13 17:30:13.927 INFO kablam!     Checking raw_serde v0.1.4
Oct 13 17:30:20.165 INFO kablam!     Checking btree v0.1.0 (/source)
Oct 13 17:30:22.260 INFO kablam! warning: unused variable: `x`
Oct 13 17:30:22.260 INFO kablam!   --> src/lib.rs:26:13
Oct 13 17:30:22.260 INFO kablam!    |
Oct 13 17:30:22.260 INFO kablam! 26 |         let x = t.search(&i.to_string()).unwrap().unwrap();
Oct 13 17:30:22.260 INFO kablam!    |             ^ help: consider using `_x` instead
Oct 13 17:30:22.260 INFO kablam!    |
Oct 13 17:30:22.260 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 17:30:22.260 INFO kablam! 
Oct 13 17:30:22.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
Oct 13 17:30:22.356 INFO kablam! su: No module specific data is present
Oct 13 17:30:22.797 INFO running `"docker" "rm" "-f" "5e281c06be386ce2d22df833c0c3bcc636bde212371da3fefdf36d4320dc42f0"`
Oct 13 17:30:22.873 INFO blam! 5e281c06be386ce2d22df833c0c3bcc636bde212371da3fefdf36d4320dc42f0