Sep 21 12:32:43.307 INFO checking cargo-external-doc-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:32:43.307 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:32:43.307 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:32:43.576 INFO blam! ead2cb0e986fc69175bba2eab20b318845f8a41b85bd04fbb44dfd6beb6cf771
Sep 21 12:32:43.577 INFO running `"docker" "start" "-a" "ead2cb0e986fc69175bba2eab20b318845f8a41b85bd04fbb44dfd6beb6cf771"`
Sep 21 12:32:44.171 INFO kablam! usermod: no changes
Sep 21 12:32:44.290 INFO kablam!     Checking handlebars v0.22.0
Sep 21 12:32:46.914 INFO kablam!     Checking cargo-external-doc v0.1.0 (/source)
Sep 21 12:32:48.076 INFO kablam! warning: unused variable: `result`
Sep 21 12:32:48.076 INFO kablam!   --> src/main.rs:51:9
Sep 21 12:32:48.076 INFO kablam!    |
Sep 21 12:32:48.076 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 21 12:32:48.076 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 21 12:32:48.076 INFO kablam!    |
Sep 21 12:32:48.076 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 12:32:48.076 INFO kablam! 
Sep 21 12:32:48.076 INFO kablam! warning: unused variable: `test_result`
Sep 21 12:32:48.076 INFO kablam!   --> src/main.rs:78:17
Sep 21 12:32:48.076 INFO kablam!    |
Sep 21 12:32:48.076 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 21 12:32:48.076 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 21 12:32:48.076 INFO kablam! 
Sep 21 12:32:48.076 INFO kablam! warning: unused variable: `doc_result`
Sep 21 12:32:48.076 INFO kablam!    --> src/main.rs:103:17
Sep 21 12:32:48.076 INFO kablam!     |
Sep 21 12:32:48.076 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 21 12:32:48.076 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 21 12:32:48.076 INFO kablam! 
Sep 21 12:32:48.106 INFO kablam! warning: unused variable: `result`
Sep 21 12:32:48.107 INFO kablam!   --> src/main.rs:51:9
Sep 21 12:32:48.107 INFO kablam!    |
Sep 21 12:32:48.107 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 21 12:32:48.107 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 21 12:32:48.107 INFO kablam!    |
Sep 21 12:32:48.108 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 12:32:48.108 INFO kablam! 
Sep 21 12:32:48.108 INFO kablam! warning: unused variable: `test_result`
Sep 21 12:32:48.108 INFO kablam!   --> src/main.rs:78:17
Sep 21 12:32:48.108 INFO kablam!    |
Sep 21 12:32:48.108 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 21 12:32:48.108 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 21 12:32:48.108 INFO kablam! 
Sep 21 12:32:48.108 INFO kablam! warning: unused variable: `doc_result`
Sep 21 12:32:48.108 INFO kablam!    --> src/main.rs:103:17
Sep 21 12:32:48.108 INFO kablam!     |
Sep 21 12:32:48.109 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 21 12:32:48.109 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 21 12:32:48.109 INFO kablam! 
Sep 21 12:32:48.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
Sep 21 12:32:48.166 INFO kablam! su: No module specific data is present
Sep 21 12:32:49.132 INFO running `"docker" "rm" "-f" "ead2cb0e986fc69175bba2eab20b318845f8a41b85bd04fbb44dfd6beb6cf771"`
Sep 21 12:32:49.242 INFO blam! ead2cb0e986fc69175bba2eab20b318845f8a41b85bd04fbb44dfd6beb6cf771