Dec 05 14:08:21.103 INFO checking error-type-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:08:21.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 14:08:21.279 INFO [stdout] b84f1884dabada9df690904273f8c73dbc6faf9e8a3463ba7f5fd8cb4bd9496f
Dec 05 14:08:21.279 INFO running `"docker" "start" "-a" "b84f1884dabada9df690904273f8c73dbc6faf9e8a3463ba7f5fd8cb4bd9496f"`
Dec 05 14:08:21.733 INFO [stderr] usermod: no changes
Dec 05 14:08:21.772 INFO [stderr]     Checking error-type v0.1.2 (/source)
Dec 05 14:08:23.092 INFO [stderr] warning: type alias is never used: `Debug`
Dec 05 14:08:23.092 INFO [stderr]  --> tests/hygiene.rs:6:1
Dec 05 14:08:23.092 INFO [stderr]   |
Dec 05 14:08:23.092 INFO [stderr] 6 | type Debug = ();
Dec 05 14:08:23.092 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 05 14:08:23.092 INFO [stderr]   |
Dec 05 14:08:23.092 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 14:08:23.092 INFO [stderr] 
Dec 05 14:08:23.092 INFO [stderr] warning: type alias is never used: `Display`
Dec 05 14:08:23.092 INFO [stderr]  --> tests/hygiene.rs:7:1
Dec 05 14:08:23.092 INFO [stderr]   |
Dec 05 14:08:23.092 INFO [stderr] 7 | type Display = ();
Dec 05 14:08:23.093 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 14:08:23.093 INFO [stderr] 
Dec 05 14:08:23.093 INFO [stderr] warning: type alias is never used: `Error`
Dec 05 14:08:23.093 INFO [stderr]  --> tests/hygiene.rs:8:1
Dec 05 14:08:23.093 INFO [stderr]   |
Dec 05 14:08:23.093 INFO [stderr] 8 | type Error = ();
Dec 05 14:08:23.093 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 05 14:08:23.093 INFO [stderr] 
Dec 05 14:08:23.093 INFO [stderr] warning: type alias is never used: `From`
Dec 05 14:08:23.093 INFO [stderr]  --> tests/hygiene.rs:9:1
Dec 05 14:08:23.093 INFO [stderr]   |
Dec 05 14:08:23.093 INFO [stderr] 9 | type From = ();
Dec 05 14:08:23.093 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 05 14:08:23.093 INFO [stderr] 
Dec 05 14:08:23.093 INFO [stderr] warning: type alias is never used: `Option`
Dec 05 14:08:23.093 INFO [stderr]   --> tests/hygiene.rs:10:1
Dec 05 14:08:23.093 INFO [stderr]    |
Dec 05 14:08:23.093 INFO [stderr] 10 | type Option = ();
Dec 05 14:08:23.093 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 14:08:23.093 INFO [stderr] 
Dec 05 14:08:23.093 INFO [stderr] warning: type alias is never used: `Result`
Dec 05 14:08:23.093 INFO [stderr]   --> tests/hygiene.rs:11:1
Dec 05 14:08:23.093 INFO [stderr]    |
Dec 05 14:08:23.093 INFO [stderr] 11 | type Result = ();
Dec 05 14:08:23.093 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 14:08:23.093 INFO [stderr] 
Dec 05 14:08:23.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 05 14:08:23.299 INFO [stderr] su: No module specific data is present
Dec 05 14:08:23.598 INFO running `"docker" "inspect" "b84f1884dabada9df690904273f8c73dbc6faf9e8a3463ba7f5fd8cb4bd9496f"`
Dec 05 14:08:23.672 INFO running `"docker" "rm" "-f" "b84f1884dabada9df690904273f8c73dbc6faf9e8a3463ba7f5fd8cb4bd9496f"`
Dec 05 14:08:23.803 INFO [stdout] b84f1884dabada9df690904273f8c73dbc6faf9e8a3463ba7f5fd8cb4bd9496f