Sep 21 03:58:38.354 INFO checking rust-unify-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:58:38.354 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:58:38.354 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/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 03:58:38.525 INFO blam! 77b9aa91460e08933637217c49d9afb5a687b40bcb8ac57cd2fced57768ad5a2
Sep 21 03:58:38.527 INFO running `"docker" "start" "-a" "77b9aa91460e08933637217c49d9afb5a687b40bcb8ac57cd2fced57768ad5a2"`
Sep 21 03:58:39.200 INFO kablam! usermod: no changes
Sep 21 03:58:39.221 INFO kablam!     Checking rust-unify v0.1.0 (/source)
Sep 21 03:58:39.347 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 03:58:39.347 INFO kablam!  --> src/lib.rs:1:1
Sep 21 03:58:39.347 INFO kablam!   |
Sep 21 03:58:39.347 INFO kablam! 1 | #[macro_use]
Sep 21 03:58:39.347 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 03:58:39.347 INFO kablam!   |
Sep 21 03:58:39.347 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 03:58:39.347 INFO kablam! 
Sep 21 03:58:39.587 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Sep 21 03:58:39.589 INFO kablam! su: No module specific data is present
Sep 21 03:58:40.224 INFO running `"docker" "rm" "-f" "77b9aa91460e08933637217c49d9afb5a687b40bcb8ac57cd2fced57768ad5a2"`
Sep 21 03:58:40.340 INFO blam! 77b9aa91460e08933637217c49d9afb5a687b40bcb8ac57cd2fced57768ad5a2