Sep 18 03:11:42.090 INFO checking blc-0.6.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 18 03:11:42.090 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 18 03:11:42.090 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 03:11:42.452 INFO blam! 9b8b8ef80a3b607d372f42ac874d37a56e043f9e671583ddea9623f2d0c7f9ff Sep 18 03:11:42.457 INFO running `"docker" "start" "-a" "9b8b8ef80a3b607d372f42ac874d37a56e043f9e671583ddea9623f2d0c7f9ff"` Sep 18 03:11:43.627 INFO kablam! usermod: no changes Sep 18 03:11:43.693 INFO kablam! Checking lambda_calculus v2.2.0 Sep 18 03:11:44.906 INFO kablam! Checking blc v0.6.0 (/source) Sep 18 03:11:45.223 INFO kablam! warning: unused `#[macro_use]` import Sep 18 03:11:45.223 INFO kablam! --> src/lib.rs:42:1 Sep 18 03:11:45.223 INFO kablam! | Sep 18 03:11:45.223 INFO kablam! 42 | #[macro_use] Sep 18 03:11:45.223 INFO kablam! | ^^^^^^^^^^^^ Sep 18 03:11:45.223 INFO kablam! | Sep 18 03:11:45.223 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 03:11:45.223 INFO kablam! Sep 18 03:11:47.339 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.68s Sep 18 03:11:47.359 INFO kablam! su: No module specific data is present Sep 18 03:11:48.349 INFO running `"docker" "rm" "-f" "9b8b8ef80a3b607d372f42ac874d37a56e043f9e671583ddea9623f2d0c7f9ff"` Sep 18 03:11:48.631 INFO blam! 9b8b8ef80a3b607d372f42ac874d37a56e043f9e671583ddea9623f2d0c7f9ff