Sep 02 18:52:28.263 INFO checking cargo-external-doc-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 18:52:28.263 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 18:52:28.263 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/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 18:52:28.457 INFO blam! 9f66b482c62a8edf20c3f4fda749dc77c02e761ed66ddf27fbc155e15f8d906a
Sep 02 18:52:28.459 INFO running `"docker" "start" "-a" "9f66b482c62a8edf20c3f4fda749dc77c02e761ed66ddf27fbc155e15f8d906a"`
Sep 02 18:52:29.240 INFO kablam!     Checking cargo-external-doc v0.1.0 (file:///source)
Sep 02 18:52:30.979 INFO kablam! warning: unused variable: `result`
Sep 02 18:52:30.979 INFO kablam!   --> src/main.rs:51:9
Sep 02 18:52:30.979 INFO kablam!    |
Sep 02 18:52:30.979 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 02 18:52:30.979 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 02 18:52:30.979 INFO kablam!    |
Sep 02 18:52:30.979 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 18:52:30.979 INFO kablam! 
Sep 02 18:52:30.979 INFO kablam! warning: unused variable: `test_result`
Sep 02 18:52:30.979 INFO kablam!   --> src/main.rs:78:17
Sep 02 18:52:30.979 INFO kablam!    |
Sep 02 18:52:30.979 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 02 18:52:30.980 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 02 18:52:30.980 INFO kablam! 
Sep 02 18:52:30.981 INFO kablam! warning: unused variable: `doc_result`
Sep 02 18:52:30.981 INFO kablam!    --> src/main.rs:103:17
Sep 02 18:52:30.981 INFO kablam!     |
Sep 02 18:52:30.981 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 02 18:52:30.981 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 02 18:52:30.981 INFO kablam! 
Sep 02 18:52:31.226 INFO kablam! warning: unused variable: `result`
Sep 02 18:52:31.226 INFO kablam!   --> src/main.rs:51:9
Sep 02 18:52:31.226 INFO kablam!    |
Sep 02 18:52:31.226 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 02 18:52:31.226 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 02 18:52:31.226 INFO kablam!    |
Sep 02 18:52:31.226 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 18:52:31.226 INFO kablam! 
Sep 02 18:52:31.226 INFO kablam! warning: unused variable: `test_result`
Sep 02 18:52:31.226 INFO kablam!   --> src/main.rs:78:17
Sep 02 18:52:31.226 INFO kablam!    |
Sep 02 18:52:31.226 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 02 18:52:31.226 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 02 18:52:31.226 INFO kablam! 
Sep 02 18:52:31.227 INFO kablam! warning: unused variable: `doc_result`
Sep 02 18:52:31.227 INFO kablam!    --> src/main.rs:103:17
Sep 02 18:52:31.227 INFO kablam!     |
Sep 02 18:52:31.227 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 02 18:52:31.227 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 02 18:52:31.227 INFO kablam! 
Sep 02 18:52:31.272 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Sep 02 18:52:31.277 INFO kablam! su: No module specific data is present
Sep 02 18:52:31.786 INFO running `"docker" "rm" "-f" "9f66b482c62a8edf20c3f4fda749dc77c02e761ed66ddf27fbc155e15f8d906a"`
Sep 02 18:52:31.898 INFO blam! 9f66b482c62a8edf20c3f4fda749dc77c02e761ed66ddf27fbc155e15f8d906a