Sep 04 05:56:30.090 INFO checking robin-derives-0.3.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 05:56:30.090 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 05:56:30.090 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 05:56:30.281 INFO blam! 1f02168298a4edcb8a8ffeeec550be1783b51a11eeea7ada8f66cc9cc13cbabe Sep 04 05:56:30.283 INFO running `"docker" "start" "-a" "1f02168298a4edcb8a8ffeeec550be1783b51a11eeea7ada8f66cc9cc13cbabe"` Sep 04 05:56:31.000 INFO kablam! Checking robin-derives v0.3.0 (file:///source) Sep 04 05:56:32.978 INFO kablam! warning: function is never used: `underscore` Sep 04 05:56:32.978 INFO kablam! --> src/jobs.rs:111:1 Sep 04 05:56:32.978 INFO kablam! | Sep 04 05:56:32.978 INFO kablam! 111 | fn underscore(s: &str) -> String { Sep 04 05:56:32.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 05:56:32.978 INFO kablam! | Sep 04 05:56:32.978 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 05:56:32.978 INFO kablam! Sep 04 05:56:33.119 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.15s Sep 04 05:56:33.121 INFO kablam! su: No module specific data is present Sep 04 05:56:33.563 INFO running `"docker" "rm" "-f" "1f02168298a4edcb8a8ffeeec550be1783b51a11eeea7ada8f66cc9cc13cbabe"` Sep 04 05:56:33.699 INFO blam! 1f02168298a4edcb8a8ffeeec550be1783b51a11eeea7ada8f66cc9cc13cbabe