Dec 05 11:39:00.172 INFO checking irmatch-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 11:39:00.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 11:39:00.643 INFO [stdout] 7c1c954cbf48bc0495fee19a74cb975ba361b5919f523143b904042f56af02fd
Dec 05 11:39:00.645 INFO running `"docker" "start" "-a" "7c1c954cbf48bc0495fee19a74cb975ba361b5919f523143b904042f56af02fd"`
Dec 05 11:39:01.511 INFO [stderr] usermod: no changes
Dec 05 11:39:01.555 INFO [stderr]     Checking irmatch v0.2.0 (/source)
Dec 05 11:39:02.335 INFO [stderr] warning: unused variable: `v`
Dec 05 11:39:02.335 INFO [stderr]   --> src/lib.rs:64:13
Dec 05 11:39:02.335 INFO [stderr]    |
Dec 05 11:39:02.335 INFO [stderr] 64 |         let v = irmatch!(t; T::D => ());
Dec 05 11:39:02.335 INFO [stderr]    |             ^ help: consider using `_v` instead
Dec 05 11:39:02.335 INFO [stderr]    |
Dec 05 11:39:02.335 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 11:39:02.335 INFO [stderr] 
Dec 05 11:39:02.335 INFO [stderr] warning: unused variable: `v`
Dec 05 11:39:02.335 INFO [stderr]   --> src/lib.rs:67:13
Dec 05 11:39:02.335 INFO [stderr]    |
Dec 05 11:39:02.335 INFO [stderr] 67 |         let v = irmatch!(t; T::E{..} => ());
Dec 05 11:39:02.335 INFO [stderr]    |             ^ help: consider using `_v` instead
Dec 05 11:39:02.335 INFO [stderr] 
Dec 05 11:39:02.357 INFO [stderr] warning: variant is never constructed: `C`
Dec 05 11:39:02.357 INFO [stderr]   --> src/lib.rs:21:9
Dec 05 11:39:02.357 INFO [stderr]    |
Dec 05 11:39:02.357 INFO [stderr] 21 |         C(i32, bool),
Dec 05 11:39:02.357 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 05 11:39:02.357 INFO [stderr]    |
Dec 05 11:39:02.357 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:39:02.357 INFO [stderr] 
Dec 05 11:39:02.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 05 11:39:02.409 INFO [stderr] su: No module specific data is present
Dec 05 11:39:03.196 INFO running `"docker" "inspect" "7c1c954cbf48bc0495fee19a74cb975ba361b5919f523143b904042f56af02fd"`
Dec 05 11:39:03.539 INFO running `"docker" "rm" "-f" "7c1c954cbf48bc0495fee19a74cb975ba361b5919f523143b904042f56af02fd"`
Dec 05 11:39:03.835 INFO [stdout] 7c1c954cbf48bc0495fee19a74cb975ba361b5919f523143b904042f56af02fd