Dec 18 17:52:27.276 INFO checking cargo-external-doc-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:52:27.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/cargo-external-doc/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:52:27.792 INFO [stdout] 07550b9645e4cec13623e837a1fdd59b9bfa61bbc27eb8ec52d90c8dfaee062e
Dec 18 17:52:27.794 INFO running `"docker" "start" "-a" "07550b9645e4cec13623e837a1fdd59b9bfa61bbc27eb8ec52d90c8dfaee062e"`
Dec 18 17:52:29.982 INFO [stderr]     Checking handlebars v0.22.0
Dec 18 17:52:32.257 INFO [stderr]     Checking cargo-external-doc v0.1.0 (/opt/crater/workdir)
Dec 18 17:52:33.309 INFO [stderr] warning: unused variable: `result`
Dec 18 17:52:33.309 INFO [stderr]   --> src/main.rs:51:9
Dec 18 17:52:33.309 INFO [stderr]    |
Dec 18 17:52:33.310 INFO [stderr] 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Dec 18 17:52:33.310 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 18 17:52:33.310 INFO [stderr]    |
Dec 18 17:52:33.310 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:52:33.310 INFO [stderr] 
Dec 18 17:52:33.310 INFO [stderr] warning: unused variable: `test_result`
Dec 18 17:52:33.310 INFO [stderr]   --> src/main.rs:78:17
Dec 18 17:52:33.310 INFO [stderr]    |
Dec 18 17:52:33.310 INFO [stderr] 78 |             let test_result: String = String::from_utf8(test_stdout)
Dec 18 17:52:33.310 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Dec 18 17:52:33.310 INFO [stderr] 
Dec 18 17:52:33.310 INFO [stderr] warning: unused variable: `doc_result`
Dec 18 17:52:33.310 INFO [stderr]    --> src/main.rs:103:17
Dec 18 17:52:33.310 INFO [stderr]     |
Dec 18 17:52:33.310 INFO [stderr] 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Dec 18 17:52:33.310 INFO [stderr]     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Dec 18 17:52:33.311 INFO [stderr] 
Dec 18 17:52:33.311 INFO [stderr] warning: unused variable: `result`
Dec 18 17:52:33.311 INFO [stderr]   --> src/main.rs:51:9
Dec 18 17:52:33.311 INFO [stderr]    |
Dec 18 17:52:33.311 INFO [stderr] 51 |     let result: String = String::from_utf8(stdout).expect("cargo command failed");
Dec 18 17:52:33.311 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 18 17:52:33.311 INFO [stderr]    |
Dec 18 17:52:33.311 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:52:33.311 INFO [stderr] 
Dec 18 17:52:33.311 INFO [stderr] warning: unused variable: `test_result`
Dec 18 17:52:33.311 INFO [stderr]   --> src/main.rs:78:17
Dec 18 17:52:33.311 INFO [stderr]    |
Dec 18 17:52:33.311 INFO [stderr] 78 |             let test_result: String = String::from_utf8(test_stdout)
Dec 18 17:52:33.311 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_test_result` instead
Dec 18 17:52:33.311 INFO [stderr] 
Dec 18 17:52:33.316 INFO [stderr] warning: unused variable: `doc_result`
Dec 18 17:52:33.316 INFO [stderr]    --> src/main.rs:103:17
Dec 18 17:52:33.316 INFO [stderr]     |
Dec 18 17:52:33.316 INFO [stderr] 103 |             let doc_result: String = String::from_utf8(doc_stdout).expect("rustdoc command failed");
Dec 18 17:52:33.317 INFO [stderr]     |                 ^^^^^^^^^^ help: consider using `_doc_result` instead
Dec 18 17:52:33.317 INFO [stderr] 
Dec 18 17:52:33.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Dec 18 17:52:34.202 INFO running `"docker" "inspect" "07550b9645e4cec13623e837a1fdd59b9bfa61bbc27eb8ec52d90c8dfaee062e"`
Dec 18 17:52:34.305 INFO running `"docker" "rm" "-f" "07550b9645e4cec13623e837a1fdd59b9bfa61bbc27eb8ec52d90c8dfaee062e"`
Dec 18 17:52:34.437 INFO [stdout] 07550b9645e4cec13623e837a1fdd59b9bfa61bbc27eb8ec52d90c8dfaee062e