Dec 04 17:33:08.534 INFO checking hvze/college_essay_analysis against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 17:33:08.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 04 17:33:09.072 INFO [stdout] 8890603adac53b5c9808c997fc7d61afbda6e80ec0d54443af594ecd6391e127 Dec 04 17:33:09.077 INFO running `"docker" "start" "-a" "8890603adac53b5c9808c997fc7d61afbda6e80ec0d54443af594ecd6391e127"` Dec 04 17:33:10.539 INFO [stderr] usermod: no changes Dec 04 17:33:10.575 INFO [stderr] Checking essay_analysis v0.1.0 (/source) Dec 04 17:33:11.223 INFO [stderr] warning: unused import: `std::path::Path` Dec 04 17:33:11.223 INFO [stderr] --> src/main.rs:2:5 Dec 04 17:33:11.223 INFO [stderr] | Dec 04 17:33:11.223 INFO [stderr] 2 | use std::path::Path; Dec 04 17:33:11.223 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 17:33:11.223 INFO [stderr] | Dec 04 17:33:11.223 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 17:33:11.223 INFO [stderr] Dec 04 17:33:11.284 INFO [stderr] warning: unused import: `std::path::Path` Dec 04 17:33:11.284 INFO [stderr] --> src/main.rs:2:5 Dec 04 17:33:11.284 INFO [stderr] | Dec 04 17:33:11.284 INFO [stderr] 2 | use std::path::Path; Dec 04 17:33:11.284 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 17:33:11.284 INFO [stderr] | Dec 04 17:33:11.284 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 17:33:11.284 INFO [stderr] Dec 04 17:33:11.346 INFO [stderr] warning: function is never used: `s_cmp` Dec 04 17:33:11.346 INFO [stderr] --> src/main.rs:68:5 Dec 04 17:33:11.346 INFO [stderr] | Dec 04 17:33:11.346 INFO [stderr] 68 | fn s_cmp(a: (String, u32), b: (String, u32)) -> Ordering { Dec 04 17:33:11.346 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:33:11.346 INFO [stderr] | Dec 04 17:33:11.346 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 17:33:11.346 INFO [stderr] Dec 04 17:33:11.346 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 17:33:11.346 INFO [stderr] --> src/main.rs:30:9 Dec 04 17:33:11.346 INFO [stderr] | Dec 04 17:33:11.346 INFO [stderr] 30 | file.read_to_string(&mut data); Dec 04 17:33:11.346 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:33:11.346 INFO [stderr] | Dec 04 17:33:11.346 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 17:33:11.346 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 17:33:11.346 INFO [stderr] Dec 04 17:33:11.386 INFO [stderr] warning: function is never used: `s_cmp` Dec 04 17:33:11.386 INFO [stderr] --> src/main.rs:68:5 Dec 04 17:33:11.386 INFO [stderr] | Dec 04 17:33:11.386 INFO [stderr] 68 | fn s_cmp(a: (String, u32), b: (String, u32)) -> Ordering { Dec 04 17:33:11.386 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:33:11.386 INFO [stderr] | Dec 04 17:33:11.386 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 17:33:11.386 INFO [stderr] Dec 04 17:33:11.387 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 17:33:11.387 INFO [stderr] --> src/main.rs:30:9 Dec 04 17:33:11.387 INFO [stderr] | Dec 04 17:33:11.387 INFO [stderr] 30 | file.read_to_string(&mut data); Dec 04 17:33:11.387 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:33:11.387 INFO [stderr] | Dec 04 17:33:11.387 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 17:33:11.387 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 17:33:11.387 INFO [stderr] Dec 04 17:33:11.399 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s Dec 04 17:33:11.401 INFO [stderr] su: No module specific data is present Dec 04 17:33:11.817 INFO running `"docker" "inspect" "8890603adac53b5c9808c997fc7d61afbda6e80ec0d54443af594ecd6391e127"` Dec 04 17:33:11.985 INFO running `"docker" "rm" "-f" "8890603adac53b5c9808c997fc7d61afbda6e80ec0d54443af594ecd6391e127"` Dec 04 17:33:12.124 INFO [stdout] 8890603adac53b5c9808c997fc7d61afbda6e80ec0d54443af594ecd6391e127