Sep 18 03:26:35.767 INFO checking backoff-0.1.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 18 03:26:35.767 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 18 03:26:35.767 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 03:26:36.169 INFO blam! 77c3fc91e844bf68f7974a75f9fd97ab0c5a27da5d7504f35fb1f37adc26e518 Sep 18 03:26:36.171 INFO running `"docker" "start" "-a" "77c3fc91e844bf68f7974a75f9fd97ab0c5a27da5d7504f35fb1f37adc26e518"` Sep 18 03:26:37.772 INFO kablam! usermod: no changes Sep 18 03:26:37.931 INFO kablam! Checking backoff v0.1.2 (/source) Sep 18 03:26:38.951 INFO kablam! warning: unknown lint: `needless_pass_by_value` Sep 18 03:26:38.951 INFO kablam! --> examples/permanent_error.rs:10:9 Sep 18 03:26:38.951 INFO kablam! | Sep 18 03:26:38.951 INFO kablam! 10 | #[allow(needless_pass_by_value)] Sep 18 03:26:38.951 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 18 03:26:38.951 INFO kablam! | Sep 18 03:26:38.951 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 18 03:26:38.951 INFO kablam! Sep 18 03:26:41.645 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.85s Sep 18 03:26:41.659 INFO kablam! su: No module specific data is present Sep 18 03:26:42.901 INFO running `"docker" "rm" "-f" "77c3fc91e844bf68f7974a75f9fd97ab0c5a27da5d7504f35fb1f37adc26e518"` Sep 18 03:26:43.258 INFO blam! 77c3fc91e844bf68f7974a75f9fd97ab0c5a27da5d7504f35fb1f37adc26e518