Sep 21 12:55:32.181 INFO checking bitlab-0.8.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:55:32.181 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:55:32.181 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:55:32.404 INFO blam! 515af92d5b5fd3c7aa510764beb3bcde9dd481f935b4ce9eff6a03c3d8abcd9a
Sep 21 12:55:32.404 INFO running `"docker" "start" "-a" "515af92d5b5fd3c7aa510764beb3bcde9dd481f935b4ce9eff6a03c3d8abcd9a"`
Sep 21 12:55:33.502 INFO kablam! usermod: no changes
Sep 21 12:55:33.595 INFO kablam!     Checking bitlab v0.8.1 (/source)
Sep 21 12:55:34.964 INFO kablam! warning: `#[derive]` does nothing on macro invocations
Sep 21 12:55:34.964 INFO kablam!   --> examples/performance.rs:16:1
Sep 21 12:55:34.964 INFO kablam!    |
Sep 21 12:55:34.964 INFO kablam! 16 | #[derive(Debug)]
Sep 21 12:55:34.964 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 21 12:55:34.964 INFO kablam!    |
Sep 21 12:55:34.964 INFO kablam!    = note: this may become a hard error in a future release
Sep 21 12:55:34.964 INFO kablam! 
Sep 21 12:55:37.310 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
Sep 21 12:55:37.313 INFO kablam! su: No module specific data is present
Sep 21 12:55:37.991 INFO running `"docker" "rm" "-f" "515af92d5b5fd3c7aa510764beb3bcde9dd481f935b4ce9eff6a03c3d8abcd9a"`
Sep 21 12:55:38.076 INFO blam! 515af92d5b5fd3c7aa510764beb3bcde9dd481f935b4ce9eff6a03c3d8abcd9a