Sep 21 12:55:30.443 INFO checking bitlab-0.8.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:55:30.443 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:55:30.443 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:55:30.650 INFO blam! 2f9405ae3eef3a1af4eb7952ec81882a7eb578019c91c79228217292302953d9
Sep 21 12:55:30.652 INFO running `"docker" "start" "-a" "2f9405ae3eef3a1af4eb7952ec81882a7eb578019c91c79228217292302953d9"`
Sep 21 12:55:31.645 INFO kablam! usermod: no changes
Sep 21 12:55:31.760 INFO kablam!     Checking bitlab v0.8.1 (/source)
Sep 21 12:55:33.090 INFO kablam! warning: `#[derive]` does nothing on macro invocations
Sep 21 12:55:33.090 INFO kablam!   --> examples/performance.rs:16:1
Sep 21 12:55:33.090 INFO kablam!    |
Sep 21 12:55:33.090 INFO kablam! 16 | #[derive(Debug)]
Sep 21 12:55:33.090 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 21 12:55:33.090 INFO kablam!    |
Sep 21 12:55:33.090 INFO kablam!    = note: this may become a hard error in a future release
Sep 21 12:55:33.090 INFO kablam! 
Sep 21 12:55:35.205 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
Sep 21 12:55:35.208 INFO kablam! su: No module specific data is present
Sep 21 12:55:35.864 INFO running `"docker" "rm" "-f" "2f9405ae3eef3a1af4eb7952ec81882a7eb578019c91c79228217292302953d9"`
Sep 21 12:55:35.997 INFO blam! 2f9405ae3eef3a1af4eb7952ec81882a7eb578019c91c79228217292302953d9