Nov 05 02:16:32.836 INFO checking bitlab-0.8.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 05 02:16:32.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 05 02:16:33.252 INFO blam! 0985382e6336c7d52ccc626e48f47e9eff84da8d17ac7a92759e596d19e2d11d
Nov 05 02:16:33.257 INFO running `"docker" "start" "-a" "0985382e6336c7d52ccc626e48f47e9eff84da8d17ac7a92759e596d19e2d11d"`
Nov 05 02:16:34.247 INFO kablam! usermod: no changes
Nov 05 02:16:34.383 INFO kablam!     Checking bitlab v0.8.1 (/source)
Nov 05 02:16:37.363 INFO kablam! warning: `#[derive]` does nothing on macro invocations
Nov 05 02:16:37.363 INFO kablam!   --> examples/performance.rs:16:1
Nov 05 02:16:37.363 INFO kablam!    |
Nov 05 02:16:37.363 INFO kablam! 16 | #[derive(Debug)]
Nov 05 02:16:37.363 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 05 02:16:37.399 INFO kablam!    |
Nov 05 02:16:37.399 INFO kablam!    = note: this may become a hard error in a future release
Nov 05 02:16:37.399 INFO kablam! 
Nov 05 02:16:40.535 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
Nov 05 02:16:40.542 INFO kablam! su: No module specific data is present
Nov 05 02:16:40.949 INFO running `"docker" "rm" "-f" "0985382e6336c7d52ccc626e48f47e9eff84da8d17ac7a92759e596d19e2d11d"`
Nov 05 02:16:41.120 INFO blam! 0985382e6336c7d52ccc626e48f47e9eff84da8d17ac7a92759e596d19e2d11d