Sep 20 06:05:18.264 INFO checking bitlab-0.8.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 06:05:18.264 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 06:05:18.264 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:05:18.528 INFO blam! 197f8bde2c34036aede2bcee05ebe7d87ae5c925e3050a5e7a474f593af8626f
Sep 20 06:05:18.530 INFO running `"docker" "start" "-a" "197f8bde2c34036aede2bcee05ebe7d87ae5c925e3050a5e7a474f593af8626f"`
Sep 20 06:05:19.521 INFO kablam! usermod: no changes
Sep 20 06:05:19.625 INFO kablam!     Checking bitlab v0.8.1 (/source)
Sep 20 06:05:21.718 INFO kablam! warning: `#[derive]` does nothing on macro invocations
Sep 20 06:05:21.718 INFO kablam!   --> examples/performance.rs:16:1
Sep 20 06:05:21.718 INFO kablam!    |
Sep 20 06:05:21.718 INFO kablam! 16 | #[derive(Debug)]
Sep 20 06:05:21.718 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 20 06:05:21.718 INFO kablam!    |
Sep 20 06:05:21.718 INFO kablam!    = note: this may become a hard error in a future release
Sep 20 06:05:21.718 INFO kablam! 
Sep 20 06:05:24.030 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
Sep 20 06:05:24.034 INFO kablam! su: No module specific data is present
Sep 20 06:05:24.970 INFO running `"docker" "rm" "-f" "197f8bde2c34036aede2bcee05ebe7d87ae5c925e3050a5e7a474f593af8626f"`
Sep 20 06:05:25.093 INFO blam! 197f8bde2c34036aede2bcee05ebe7d87ae5c925e3050a5e7a474f593af8626f