Oct 22 04:15:45.237 INFO checking cargo-external-doc-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 04:15:45.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 22 04:15:45.472 INFO blam! 10f2c2b085bca9c0c677453e0f92a8441bcc87a3b0f8994a7718c9a26b802463
Oct 22 04:15:45.480 INFO running `"docker" "start" "-a" "10f2c2b085bca9c0c677453e0f92a8441bcc87a3b0f8994a7718c9a26b802463"`
Oct 22 04:15:46.003 INFO kablam! usermod: no changes
Oct 22 04:15:46.062 INFO kablam!     Checking handlebars v0.22.0
Oct 22 04:15:48.612 INFO kablam!     Checking cargo-external-doc v0.1.0 (/source)
Oct 22 04:15:50.536 INFO kablam! warning: unused variable: `result`
Oct 22 04:15:50.536 INFO kablam!   --> src/main.rs:51:9
Oct 22 04:15:50.536 INFO kablam!    |
Oct 22 04:15:50.536 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Oct 22 04:15:50.536 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Oct 22 04:15:50.536 INFO kablam!    |
Oct 22 04:15:50.536 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 22 04:15:50.536 INFO kablam! 
Oct 22 04:15:50.536 INFO kablam! warning: unused variable: `test_result`
Oct 22 04:15:50.536 INFO kablam!   --> src/main.rs:78:17
Oct 22 04:15:50.536 INFO kablam!    |
Oct 22 04:15:50.536 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Oct 22 04:15:50.536 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Oct 22 04:15:50.536 INFO kablam! 
Oct 22 04:15:50.536 INFO kablam! warning: unused variable: `doc_result`
Oct 22 04:15:50.536 INFO kablam!    --> src/main.rs:103:17
Oct 22 04:15:50.536 INFO kablam!     |
Oct 22 04:15:50.536 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Oct 22 04:15:50.536 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Oct 22 04:15:50.536 INFO kablam! 
Oct 22 04:15:50.732 INFO kablam! warning: unused variable: `result`
Oct 22 04:15:50.732 INFO kablam!   --> src/main.rs:51:9
Oct 22 04:15:50.732 INFO kablam!    |
Oct 22 04:15:50.733 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Oct 22 04:15:50.733 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Oct 22 04:15:50.733 INFO kablam!    |
Oct 22 04:15:50.734 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 22 04:15:50.734 INFO kablam! 
Oct 22 04:15:50.734 INFO kablam! warning: unused variable: `test_result`
Oct 22 04:15:50.735 INFO kablam!   --> src/main.rs:78:17
Oct 22 04:15:50.735 INFO kablam!    |
Oct 22 04:15:50.735 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Oct 22 04:15:50.736 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Oct 22 04:15:50.736 INFO kablam! 
Oct 22 04:15:50.736 INFO kablam! warning: unused variable: `doc_result`
Oct 22 04:15:50.737 INFO kablam!    --> src/main.rs:103:17
Oct 22 04:15:50.737 INFO kablam!     |
Oct 22 04:15:50.737 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Oct 22 04:15:50.737 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Oct 22 04:15:50.738 INFO kablam! 
Oct 22 04:15:50.753 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
Oct 22 04:15:50.761 INFO kablam! su: No module specific data is present
Oct 22 04:15:51.105 INFO running `"docker" "rm" "-f" "10f2c2b085bca9c0c677453e0f92a8441bcc87a3b0f8994a7718c9a26b802463"`
Oct 22 04:15:51.328 INFO blam! 10f2c2b085bca9c0c677453e0f92a8441bcc87a3b0f8994a7718c9a26b802463