Sep 06 09:06:32.779 INFO checking cargo-external-doc-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 06 09:06:32.779 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 06 09:06:32.779 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 09:06:32.943 INFO blam! abf4f8b5bd679776d27856b24a6ed3633088528399fe14fb22729e217c03f23e Sep 06 09:06:32.945 INFO running `"docker" "start" "-a" "abf4f8b5bd679776d27856b24a6ed3633088528399fe14fb22729e217c03f23e"` Sep 06 09:06:33.475 INFO kablam! usermod: no changes Sep 06 09:06:33.533 INFO kablam! Checking handlebars v0.22.0 Sep 06 09:06:35.657 INFO kablam! Checking cargo-external-doc v0.1.0 (file:///source) Sep 06 09:06:36.406 INFO kablam! warning: unused variable: `result` Sep 06 09:06:36.406 INFO kablam! --> src/main.rs:51:9 Sep 06 09:06:36.406 INFO kablam! | Sep 06 09:06:36.406 INFO kablam! 51 | let result: String = String::from_utf8(stdout).expect("cargo command failed"); Sep 06 09:06:36.406 INFO kablam! | ^^^^^^ help: consider using `_result` instead Sep 06 09:06:36.406 INFO kablam! | Sep 06 09:06:36.406 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 06 09:06:36.406 INFO kablam! Sep 06 09:06:36.406 INFO kablam! warning: unused variable: `test_result` Sep 06 09:06:36.406 INFO kablam! --> src/main.rs:78:17 Sep 06 09:06:36.406 INFO kablam! | Sep 06 09:06:36.406 INFO kablam! 78 | let test_result: String = String::from_utf8(test_stdout) Sep 06 09:06:36.406 INFO kablam! | ^^^^^^^^^^^ help: consider using `_test_result` instead Sep 06 09:06:36.406 INFO kablam! Sep 06 09:06:36.406 INFO kablam! warning: unused variable: `doc_result` Sep 06 09:06:36.406 INFO kablam! --> src/main.rs:103:17 Sep 06 09:06:36.406 INFO kablam! | Sep 06 09:06:36.406 INFO kablam! 103 | let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed"); Sep 06 09:06:36.406 INFO kablam! | ^^^^^^^^^^ help: consider using `_doc_result` instead Sep 06 09:06:36.406 INFO kablam! Sep 06 09:06:36.438 INFO kablam! warning: unused variable: `result` Sep 06 09:06:36.438 INFO kablam! --> src/main.rs:51:9 Sep 06 09:06:36.438 INFO kablam! | Sep 06 09:06:36.438 INFO kablam! 51 | let result: String = String::from_utf8(stdout).expect("cargo command failed"); Sep 06 09:06:36.438 INFO kablam! | ^^^^^^ help: consider using `_result` instead Sep 06 09:06:36.438 INFO kablam! | Sep 06 09:06:36.438 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 06 09:06:36.438 INFO kablam! Sep 06 09:06:36.438 INFO kablam! warning: unused variable: `test_result` Sep 06 09:06:36.438 INFO kablam! --> src/main.rs:78:17 Sep 06 09:06:36.438 INFO kablam! | Sep 06 09:06:36.438 INFO kablam! 78 | let test_result: String = String::from_utf8(test_stdout) Sep 06 09:06:36.438 INFO kablam! | ^^^^^^^^^^^ help: consider using `_test_result` instead Sep 06 09:06:36.438 INFO kablam! Sep 06 09:06:36.438 INFO kablam! warning: unused variable: `doc_result` Sep 06 09:06:36.438 INFO kablam! --> src/main.rs:103:17 Sep 06 09:06:36.438 INFO kablam! | Sep 06 09:06:36.438 INFO kablam! 103 | let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed"); Sep 06 09:06:36.438 INFO kablam! | ^^^^^^^^^^ help: consider using `_doc_result` instead Sep 06 09:06:36.438 INFO kablam! Sep 06 09:06:36.494 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.00s Sep 06 09:06:36.499 INFO kablam! su: No module specific data is present Sep 06 09:06:37.108 INFO running `"docker" "rm" "-f" "abf4f8b5bd679776d27856b24a6ed3633088528399fe14fb22729e217c03f23e"` Sep 06 09:06:37.217 INFO blam! abf4f8b5bd679776d27856b24a6ed3633088528399fe14fb22729e217c03f23e