Dec 18 18:08:27.932 INFO checking bitlab-0.8.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:08:27.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/bitlab/0.8.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:08:28.424 INFO [stdout] 54e75112752e493e10ac45b88f9e6d9dff317fed989564d22a6d3840ccca1907
Dec 18 18:08:28.430 INFO running `"docker" "start" "-a" "54e75112752e493e10ac45b88f9e6d9dff317fed989564d22a6d3840ccca1907"`
Dec 18 18:08:30.030 INFO [stderr]     Checking bitlab v0.8.1 (/opt/crater/workdir)
Dec 18 18:08:31.677 INFO [stderr] warning: `#[derive]` does nothing on macro invocations
Dec 18 18:08:31.677 INFO [stderr]   --> examples/performance.rs:16:1
Dec 18 18:08:31.677 INFO [stderr]    |
Dec 18 18:08:31.678 INFO [stderr] 16 | #[derive(Debug)]
Dec 18 18:08:31.678 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 18:08:31.678 INFO [stderr]    |
Dec 18 18:08:31.678 INFO [stderr]    = note: this may become a hard error in a future release
Dec 18 18:08:31.678 INFO [stderr] 
Dec 18 18:08:34.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
Dec 18 18:08:35.875 INFO running `"docker" "inspect" "54e75112752e493e10ac45b88f9e6d9dff317fed989564d22a6d3840ccca1907"`
Dec 18 18:08:36.162 INFO running `"docker" "rm" "-f" "54e75112752e493e10ac45b88f9e6d9dff317fed989564d22a6d3840ccca1907"`
Dec 18 18:08:36.552 INFO [stdout] 54e75112752e493e10ac45b88f9e6d9dff317fed989564d22a6d3840ccca1907