Aug 02 13:23:33.954 INFO checking cargo-external-doc-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 13:23:33.954 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:23:33.954 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:23:33.954 INFO running `"docker" "create" "-v" "/tmp/crater.A2Fx2wCVRxl8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 13:23:34.298 INFO blam! 070977ac875a7a047d4f042d2618dde7f26a4ec1c91213db53ca1276cd097adb
Aug 02 13:23:34.300 INFO running `"docker" "start" "-a" "070977ac875a7a047d4f042d2618dde7f26a4ec1c91213db53ca1276cd097adb"`
Aug 02 13:23:35.390 INFO kablam!     Checking cargo-external-doc v0.1.0 (file:///source)
Aug 02 13:23:37.143 INFO kablam! warning: unused variable: `result`
Aug 02 13:23:37.143 INFO kablam!   --> src/main.rs:51:9
Aug 02 13:23:37.143 INFO kablam!    |
Aug 02 13:23:37.143 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Aug 02 13:23:37.144 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Aug 02 13:23:37.144 INFO kablam!    |
Aug 02 13:23:37.144 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 02 13:23:37.144 INFO kablam! 
Aug 02 13:23:37.144 INFO kablam! warning: unused variable: `test_result`
Aug 02 13:23:37.144 INFO kablam!   --> src/main.rs:78:17
Aug 02 13:23:37.144 INFO kablam!    |
Aug 02 13:23:37.144 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Aug 02 13:23:37.144 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Aug 02 13:23:37.144 INFO kablam! 
Aug 02 13:23:37.144 INFO kablam! warning: unused variable: `doc_result`
Aug 02 13:23:37.144 INFO kablam!    --> src/main.rs:103:17
Aug 02 13:23:37.144 INFO kablam!     |
Aug 02 13:23:37.144 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Aug 02 13:23:37.144 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Aug 02 13:23:37.144 INFO kablam! 
Aug 02 13:23:37.572 INFO kablam! warning: unused variable: `result`
Aug 02 13:23:37.572 INFO kablam!   --> src/main.rs:51:9
Aug 02 13:23:37.572 INFO kablam!    |
Aug 02 13:23:37.572 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Aug 02 13:23:37.572 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Aug 02 13:23:37.572 INFO kablam!    |
Aug 02 13:23:37.572 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 02 13:23:37.572 INFO kablam! 
Aug 02 13:23:37.572 INFO kablam! warning: unused variable: `test_result`
Aug 02 13:23:37.572 INFO kablam!   --> src/main.rs:78:17
Aug 02 13:23:37.572 INFO kablam!    |
Aug 02 13:23:37.572 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Aug 02 13:23:37.572 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Aug 02 13:23:37.572 INFO kablam! 
Aug 02 13:23:37.572 INFO kablam! warning: unused variable: `doc_result`
Aug 02 13:23:37.572 INFO kablam!    --> src/main.rs:103:17
Aug 02 13:23:37.572 INFO kablam!     |
Aug 02 13:23:37.572 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Aug 02 13:23:37.572 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Aug 02 13:23:37.572 INFO kablam! 
Aug 02 13:23:37.650 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Aug 02 13:23:37.654 INFO kablam! su: No module specific data is present
Aug 02 13:23:38.271 INFO running `"docker" "rm" "-f" "070977ac875a7a047d4f042d2618dde7f26a4ec1c91213db53ca1276cd097adb"`
Aug 02 13:23:38.448 INFO blam! 070977ac875a7a047d4f042d2618dde7f26a4ec1c91213db53ca1276cd097adb