Sep 14 18:47:22.531 INFO checking cargo-external-doc-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:47:22.532 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:47:22.532 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:47:22.752 INFO blam! ff938869580e3acdffe6090e0ff31de7b85c4b939f9a038fb7cd630a86ce056f
Sep 14 18:47:22.756 INFO running `"docker" "start" "-a" "ff938869580e3acdffe6090e0ff31de7b85c4b939f9a038fb7cd630a86ce056f"`
Sep 14 18:47:23.986 INFO kablam! usermod: no changes
Sep 14 18:47:24.054 INFO kablam!     Checking handlebars v0.22.0
Sep 14 18:47:26.138 INFO kablam!     Checking cargo-external-doc v0.1.0 (file:///source)
Sep 14 18:47:26.975 INFO kablam! warning: unused variable: `result`
Sep 14 18:47:26.975 INFO kablam!   --> src/main.rs:51:9
Sep 14 18:47:26.975 INFO kablam!    |
Sep 14 18:47:26.975 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 14 18:47:26.975 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 14 18:47:26.975 INFO kablam!    |
Sep 14 18:47:26.975 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 18:47:26.975 INFO kablam! 
Sep 14 18:47:26.975 INFO kablam! warning: unused variable: `test_result`
Sep 14 18:47:26.975 INFO kablam!   --> src/main.rs:78:17
Sep 14 18:47:26.975 INFO kablam!    |
Sep 14 18:47:26.975 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 14 18:47:26.975 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 14 18:47:26.975 INFO kablam! 
Sep 14 18:47:26.975 INFO kablam! warning: unused variable: `doc_result`
Sep 14 18:47:26.975 INFO kablam!    --> src/main.rs:103:17
Sep 14 18:47:26.975 INFO kablam!     |
Sep 14 18:47:26.975 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 14 18:47:26.975 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 14 18:47:26.975 INFO kablam! 
Sep 14 18:47:27.197 INFO kablam! warning: unused variable: `result`
Sep 14 18:47:27.197 INFO kablam!   --> src/main.rs:51:9
Sep 14 18:47:27.197 INFO kablam!    |
Sep 14 18:47:27.197 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 14 18:47:27.197 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 14 18:47:27.197 INFO kablam!    |
Sep 14 18:47:27.197 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 18:47:27.197 INFO kablam! 
Sep 14 18:47:27.197 INFO kablam! warning: unused variable: `test_result`
Sep 14 18:47:27.197 INFO kablam!   --> src/main.rs:78:17
Sep 14 18:47:27.197 INFO kablam!    |
Sep 14 18:47:27.197 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 14 18:47:27.197 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 14 18:47:27.197 INFO kablam! 
Sep 14 18:47:27.199 INFO kablam! warning: unused variable: `doc_result`
Sep 14 18:47:27.199 INFO kablam!    --> src/main.rs:103:17
Sep 14 18:47:27.199 INFO kablam!     |
Sep 14 18:47:27.199 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 14 18:47:27.199 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 14 18:47:27.199 INFO kablam! 
Sep 14 18:47:27.226 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Sep 14 18:47:27.230 INFO kablam! su: No module specific data is present
Sep 14 18:47:27.849 INFO running `"docker" "rm" "-f" "ff938869580e3acdffe6090e0ff31de7b85c4b939f9a038fb7cd630a86ce056f"`
Sep 14 18:47:27.937 INFO blam! ff938869580e3acdffe6090e0ff31de7b85c4b939f9a038fb7cd630a86ce056f