Sep 02 15:12:28.321 INFO checking error-chain-mini-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 15:12:28.321 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 15:12:28.321 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 15:12:28.461 INFO blam! aa54ffbf061ed0029fcbd30013e9c3539691bbe49eaa22899ae16d386ba42935 Sep 02 15:12:28.463 INFO running `"docker" "start" "-a" "aa54ffbf061ed0029fcbd30013e9c3539691bbe49eaa22899ae16d386ba42935"` Sep 02 15:12:29.126 INFO kablam! Checking error-chain-mini v0.2.0 (file:///source) Sep 02 15:12:29.127 INFO kablam! Compiling error-chain-mini-derive v0.2.0 Sep 02 15:12:34.029 INFO kablam! warning: variant is never constructed: `Kind2` Sep 02 15:12:34.029 INFO kablam! --> tests/derive_tests.rs:106:9 Sep 02 15:12:34.029 INFO kablam! | Sep 02 15:12:34.029 INFO kablam! 106 | Kind2, Sep 02 15:12:34.029 INFO kablam! | ^^^^^ Sep 02 15:12:34.029 INFO kablam! | Sep 02 15:12:34.029 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 15:12:34.029 INFO kablam! Sep 02 15:12:34.054 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.96s Sep 02 15:12:34.059 INFO kablam! su: No module specific data is present Sep 02 15:12:34.491 INFO running `"docker" "rm" "-f" "aa54ffbf061ed0029fcbd30013e9c3539691bbe49eaa22899ae16d386ba42935"` Sep 02 15:12:34.591 INFO blam! aa54ffbf061ed0029fcbd30013e9c3539691bbe49eaa22899ae16d386ba42935