Sep 20 04:02:39.112 INFO checking cargo-external-doc-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 04:02:39.112 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 04:02:39.112 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:02:39.283 INFO blam! f1d8f545d2e5e4b58f29b601797145c40e49b275ef980aed4a009b85426dbede
Sep 20 04:02:39.286 INFO running `"docker" "start" "-a" "f1d8f545d2e5e4b58f29b601797145c40e49b275ef980aed4a009b85426dbede"`
Sep 20 04:02:40.083 INFO kablam! usermod: no changes
Sep 20 04:02:40.255 INFO kablam!     Checking handlebars v0.22.0
Sep 20 04:02:42.633 INFO kablam!     Checking cargo-external-doc v0.1.0 (/source)
Sep 20 04:02:43.323 INFO kablam! warning: unused variable: `result`
Sep 20 04:02:43.323 INFO kablam!   --> src/main.rs:51:9
Sep 20 04:02:43.323 INFO kablam!    |
Sep 20 04:02:43.323 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 20 04:02:43.323 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 20 04:02:43.323 INFO kablam!    |
Sep 20 04:02:43.323 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 04:02:43.323 INFO kablam! 
Sep 20 04:02:43.323 INFO kablam! warning: unused variable: `test_result`
Sep 20 04:02:43.323 INFO kablam!   --> src/main.rs:78:17
Sep 20 04:02:43.323 INFO kablam!    |
Sep 20 04:02:43.323 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 20 04:02:43.323 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 20 04:02:43.323 INFO kablam! 
Sep 20 04:02:43.323 INFO kablam! warning: unused variable: `doc_result`
Sep 20 04:02:43.323 INFO kablam!    --> src/main.rs:103:17
Sep 20 04:02:43.323 INFO kablam!     |
Sep 20 04:02:43.323 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 20 04:02:43.323 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 20 04:02:43.323 INFO kablam! 
Sep 20 04:02:43.411 INFO kablam! warning: unused variable: `result`
Sep 20 04:02:43.411 INFO kablam!   --> src/main.rs:51:9
Sep 20 04:02:43.411 INFO kablam!    |
Sep 20 04:02:43.411 INFO kablam! 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Sep 20 04:02:43.411 INFO kablam!    |         ^^^^^^ help: consider using `_result` instead
Sep 20 04:02:43.411 INFO kablam!    |
Sep 20 04:02:43.411 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 04:02:43.411 INFO kablam! 
Sep 20 04:02:43.411 INFO kablam! warning: unused variable: `test_result`
Sep 20 04:02:43.411 INFO kablam!   --> src/main.rs:78:17
Sep 20 04:02:43.411 INFO kablam!    |
Sep 20 04:02:43.411 INFO kablam! 78 |             let test_result: String = String::from_utf8(test_stdout)
Sep 20 04:02:43.411 INFO kablam!    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Sep 20 04:02:43.411 INFO kablam! 
Sep 20 04:02:43.411 INFO kablam! warning: unused variable: `doc_result`
Sep 20 04:02:43.411 INFO kablam!    --> src/main.rs:103:17
Sep 20 04:02:43.411 INFO kablam!     |
Sep 20 04:02:43.411 INFO kablam! 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Sep 20 04:02:43.411 INFO kablam!     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Sep 20 04:02:43.411 INFO kablam! 
Sep 20 04:02:43.442 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
Sep 20 04:02:43.449 INFO kablam! su: No module specific data is present
Sep 20 04:02:44.046 INFO running `"docker" "rm" "-f" "f1d8f545d2e5e4b58f29b601797145c40e49b275ef980aed4a009b85426dbede"`
Sep 20 04:02:44.236 INFO blam! f1d8f545d2e5e4b58f29b601797145c40e49b275ef980aed4a009b85426dbede