Jul 12 12:42:34.636 INFO checking cargo-external-doc-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 12:42:34.636 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:42:34.636 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:42:34.636 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 12:42:34.882 INFO blam! 55db8f3de69bda855959167f3888846ab0098459e46b3f2e2b6243f8ef1b43a5
Jul 12 12:42:34.884 INFO running `"docker" "start" "-a" "55db8f3de69bda855959167f3888846ab0098459e46b3f2e2b6243f8ef1b43a5"`
Jul 12 12:42:36.017 INFO kablam!     Checking handlebars v0.22.0
Jul 12 12:42:41.318 INFO kablam!     Checking cargo-external-doc v0.1.0 (file:///source)
Jul 12 12:42:43.660 INFO kablam! warning: unused variable: `result`
Jul 12 12:42:43.660 INFO kablam!   --> src/main.rs:51:9
Jul 12 12:42:43.660 INFO kablam!    |
Jul 12 12:42:43.660 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Jul 12 12:42:43.660 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Jul 12 12:42:43.660 INFO kablam!    |
Jul 12 12:42:43.660 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 12:42:43.661 INFO kablam! 
Jul 12 12:42:43.661 INFO kablam! warning: unused variable: `test_result`
Jul 12 12:42:43.661 INFO kablam!   --> src/main.rs:78:17
Jul 12 12:42:43.661 INFO kablam!    |
Jul 12 12:42:43.661 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Jul 12 12:42:43.661 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Jul 12 12:42:43.661 INFO kablam! 
Jul 12 12:42:43.661 INFO kablam! warning: unused variable: `doc_result`
Jul 12 12:42:43.661 INFO kablam!    --> src/main.rs:103:17
Jul 12 12:42:43.661 INFO kablam!     |
Jul 12 12:42:43.661 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Jul 12 12:42:43.661 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Jul 12 12:42:43.661 INFO kablam! 
Jul 12 12:42:43.692 INFO kablam! warning: unused variable: `result`
Jul 12 12:42:43.692 INFO kablam!   --> src/main.rs:51:9
Jul 12 12:42:43.692 INFO kablam!    |
Jul 12 12:42:43.692 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Jul 12 12:42:43.692 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Jul 12 12:42:43.692 INFO kablam!    |
Jul 12 12:42:43.692 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 12:42:43.692 INFO kablam! 
Jul 12 12:42:43.692 INFO kablam! warning: unused variable: `test_result`
Jul 12 12:42:43.693 INFO kablam!   --> src/main.rs:78:17
Jul 12 12:42:43.693 INFO kablam!    |
Jul 12 12:42:43.693 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Jul 12 12:42:43.693 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Jul 12 12:42:43.693 INFO kablam! 
Jul 12 12:42:43.693 INFO kablam! warning: unused variable: `doc_result`
Jul 12 12:42:43.693 INFO kablam!    --> src/main.rs:103:17
Jul 12 12:42:43.693 INFO kablam!     |
Jul 12 12:42:43.693 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Jul 12 12:42:43.694 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Jul 12 12:42:43.694 INFO kablam! 
Jul 12 12:42:43.892 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.99s
Jul 12 12:42:43.901 INFO kablam! su: No module specific data is present
Jul 12 12:42:44.510 INFO running `"docker" "rm" "-f" "55db8f3de69bda855959167f3888846ab0098459e46b3f2e2b6243f8ef1b43a5"`
Jul 12 12:42:44.681 INFO blam! 55db8f3de69bda855959167f3888846ab0098459e46b3f2e2b6243f8ef1b43a5