Oct 13 17:30:06.938 INFO checking btree-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:30:06.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 17:30:07.354 INFO blam! e08190e83bd9806f65f2261869645aca07882ff62f6eff417c5956e5e0c7f1d2
Oct 13 17:30:07.360 INFO running `"docker" "start" "-a" "e08190e83bd9806f65f2261869645aca07882ff62f6eff417c5956e5e0c7f1d2"`
Oct 13 17:30:08.052 INFO kablam! usermod: no changes
Oct 13 17:30:08.083 INFO kablam! warning: `panic` setting is ignored for `test` profile
Oct 13 17:30:08.094 INFO kablam!    Compiling raw_serde_derive v0.1.2
Oct 13 17:30:13.560 INFO kablam!     Checking raw_serde v0.1.4
Oct 13 17:30:19.738 INFO kablam!     Checking btree v0.1.0 (/source)
Oct 13 17:30:21.400 INFO kablam! warning: unused variable: `x`
Oct 13 17:30:21.400 INFO kablam!   --> src/lib.rs:26:13
Oct 13 17:30:21.400 INFO kablam!    |
Oct 13 17:30:21.400 INFO kablam! 26 |         let x = t.search(&i.to_string()).unwrap().unwrap();
Oct 13 17:30:21.400 INFO kablam!    |             ^ help: consider using `_x` instead
Oct 13 17:30:21.400 INFO kablam!    |
Oct 13 17:30:21.400 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 17:30:21.400 INFO kablam! 
Oct 13 17:30:21.482 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.41s
Oct 13 17:30:21.488 INFO kablam! su: No module specific data is present
Oct 13 17:30:22.442 INFO running `"docker" "rm" "-f" "e08190e83bd9806f65f2261869645aca07882ff62f6eff417c5956e5e0c7f1d2"`
Oct 13 17:30:22.598 INFO blam! e08190e83bd9806f65f2261869645aca07882ff62f6eff417c5956e5e0c7f1d2