Sep 14 18:47:23.206 INFO checking cargo-external-doc-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 18:47:23.206 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 18:47:23.206 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:47:23.372 INFO blam! 95a905329f4641c11773afe21a187df35ffb5afc5cf9677344c1ae10e9ca01e1
Sep 14 18:47:23.374 INFO running `"docker" "start" "-a" "95a905329f4641c11773afe21a187df35ffb5afc5cf9677344c1ae10e9ca01e1"`
Sep 14 18:47:23.934 INFO kablam! usermod: no changes
Sep 14 18:47:24.011 INFO kablam!     Checking handlebars v0.22.0
Sep 14 18:47:26.049 INFO kablam!     Checking cargo-external-doc v0.1.0 (file:///source)
Sep 14 18:47:26.883 INFO kablam! warning: unused variable: `result`
Sep 14 18:47:26.883 INFO kablam!   --> src/main.rs:51:9
Sep 14 18:47:26.883 INFO kablam!    |
Sep 14 18:47:26.883 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 14 18:47:26.883 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 14 18:47:26.883 INFO kablam!    |
Sep 14 18:47:26.883 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 18:47:26.883 INFO kablam! 
Sep 14 18:47:26.883 INFO kablam! warning: unused variable: `test_result`
Sep 14 18:47:26.883 INFO kablam!   --> src/main.rs:78:17
Sep 14 18:47:26.883 INFO kablam!    |
Sep 14 18:47:26.883 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 14 18:47:26.883 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 14 18:47:26.883 INFO kablam! 
Sep 14 18:47:26.883 INFO kablam! warning: unused variable: `doc_result`
Sep 14 18:47:26.883 INFO kablam!    --> src/main.rs:103:17
Sep 14 18:47:26.883 INFO kablam!     |
Sep 14 18:47:26.883 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 14 18:47:26.883 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 14 18:47:26.883 INFO kablam! 
Sep 14 18:47:27.107 INFO kablam! warning: unused variable: `result`
Sep 14 18:47:27.107 INFO kablam!   --> src/main.rs:51:9
Sep 14 18:47:27.107 INFO kablam!    |
Sep 14 18:47:27.107 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 14 18:47:27.107 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 14 18:47:27.107 INFO kablam!    |
Sep 14 18:47:27.107 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 18:47:27.107 INFO kablam! 
Sep 14 18:47:27.107 INFO kablam! warning: unused variable: `test_result`
Sep 14 18:47:27.107 INFO kablam!   --> src/main.rs:78:17
Sep 14 18:47:27.107 INFO kablam!    |
Sep 14 18:47:27.107 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 14 18:47:27.107 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 14 18:47:27.107 INFO kablam! 
Sep 14 18:47:27.107 INFO kablam! warning: unused variable: `doc_result`
Sep 14 18:47:27.107 INFO kablam!    --> src/main.rs:103:17
Sep 14 18:47:27.107 INFO kablam!     |
Sep 14 18:47:27.107 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 14 18:47:27.107 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 14 18:47:27.107 INFO kablam! 
Sep 14 18:47:27.136 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
Sep 14 18:47:27.140 INFO kablam! su: No module specific data is present
Sep 14 18:47:27.768 INFO running `"docker" "rm" "-f" "95a905329f4641c11773afe21a187df35ffb5afc5cf9677344c1ae10e9ca01e1"`
Sep 14 18:47:27.861 INFO blam! 95a905329f4641c11773afe21a187df35ffb5afc5cf9677344c1ae10e9ca01e1