Sep 21 12:32:43.404 INFO checking cargo-external-doc-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:32:43.404 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:32:43.404 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:32:43.619 INFO blam! 764b56faa9368ece157924b21de07235b57d55af0883acf160d28900aaa4999f
Sep 21 12:32:43.621 INFO running `"docker" "start" "-a" "764b56faa9368ece157924b21de07235b57d55af0883acf160d28900aaa4999f"`
Sep 21 12:32:44.682 INFO kablam! usermod: no changes
Sep 21 12:32:44.798 INFO kablam!     Checking cargo-external-doc v0.1.0 (/source)
Sep 21 12:32:46.182 INFO kablam! warning: unused variable: `result`
Sep 21 12:32:46.183 INFO kablam!   --> src/main.rs:51:9
Sep 21 12:32:46.183 INFO kablam!    |
Sep 21 12:32:46.184 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 21 12:32:46.184 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 21 12:32:46.184 INFO kablam!    |
Sep 21 12:32:46.185 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 12:32:46.185 INFO kablam! 
Sep 21 12:32:46.186 INFO kablam! warning: unused variable: `test_result`
Sep 21 12:32:46.186 INFO kablam!   --> src/main.rs:78:17
Sep 21 12:32:46.186 INFO kablam!    |
Sep 21 12:32:46.187 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 21 12:32:46.187 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 21 12:32:46.188 INFO kablam! 
Sep 21 12:32:46.188 INFO kablam! warning: unused variable: `doc_result`
Sep 21 12:32:46.188 INFO kablam!    --> src/main.rs:103:17
Sep 21 12:32:46.189 INFO kablam!     |
Sep 21 12:32:46.189 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 21 12:32:46.190 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 21 12:32:46.190 INFO kablam! 
Sep 21 12:32:46.258 INFO kablam! warning: unused variable: `result`
Sep 21 12:32:46.258 INFO kablam!   --> src/main.rs:51:9
Sep 21 12:32:46.258 INFO kablam!    |
Sep 21 12:32:46.258 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 21 12:32:46.258 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 21 12:32:46.258 INFO kablam!    |
Sep 21 12:32:46.259 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 12:32:46.259 INFO kablam! 
Sep 21 12:32:46.260 INFO kablam! warning: unused variable: `test_result`
Sep 21 12:32:46.260 INFO kablam!   --> src/main.rs:78:17
Sep 21 12:32:46.260 INFO kablam!    |
Sep 21 12:32:46.260 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 21 12:32:46.260 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 21 12:32:46.260 INFO kablam! 
Sep 21 12:32:46.260 INFO kablam! warning: unused variable: `doc_result`
Sep 21 12:32:46.260 INFO kablam!    --> src/main.rs:103:17
Sep 21 12:32:46.260 INFO kablam!     |
Sep 21 12:32:46.260 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 21 12:32:46.260 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 21 12:32:46.260 INFO kablam! 
Sep 21 12:32:46.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Sep 21 12:32:46.400 INFO kablam! su: No module specific data is present
Sep 21 12:32:47.549 INFO running `"docker" "rm" "-f" "764b56faa9368ece157924b21de07235b57d55af0883acf160d28900aaa4999f"`
Sep 21 12:32:47.673 INFO blam! 764b56faa9368ece157924b21de07235b57d55af0883acf160d28900aaa4999f