Dec 11 17:18:25.513 INFO checking hvze/college_essay_analysis against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:18:25.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 17:18:25.974 INFO [stdout] ff3ae7886032b0d90379b03db84910f80e188f9e32f467a8140f80df8b56d53d
Dec 11 17:18:25.976 INFO running `"docker" "start" "-a" "ff3ae7886032b0d90379b03db84910f80e188f9e32f467a8140f80df8b56d53d"`
Dec 11 17:18:27.061 INFO [stderr] usermod: no changes
Dec 11 17:18:27.148 INFO [stderr]     Checking essay_analysis v0.1.0 (/source)
Dec 11 17:18:27.580 INFO [stderr] warning: unused import: `std::path::Path`
Dec 11 17:18:27.580 INFO [stderr]  --> src/main.rs:2:5
Dec 11 17:18:27.580 INFO [stderr]   |
Dec 11 17:18:27.580 INFO [stderr] 2 | use std::path::Path;
Dec 11 17:18:27.580 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 17:18:27.580 INFO [stderr]   |
Dec 11 17:18:27.580 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:18:27.580 INFO [stderr] 
Dec 11 17:18:27.593 INFO [stderr] warning: unused import: `std::path::Path`
Dec 11 17:18:27.594 INFO [stderr]  --> src/main.rs:2:5
Dec 11 17:18:27.594 INFO [stderr]   |
Dec 11 17:18:27.594 INFO [stderr] 2 | use std::path::Path;
Dec 11 17:18:27.594 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 17:18:27.594 INFO [stderr]   |
Dec 11 17:18:27.594 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:18:27.594 INFO [stderr] 
Dec 11 17:18:27.696 INFO [stderr] warning: function is never used: `s_cmp`
Dec 11 17:18:27.696 INFO [stderr]   --> src/main.rs:68:5
Dec 11 17:18:27.696 INFO [stderr]    |
Dec 11 17:18:27.696 INFO [stderr] 68 |     fn s_cmp(a: (String, u32), b: (String, u32)) -> Ordering {
Dec 11 17:18:27.696 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:18:27.696 INFO [stderr]    |
Dec 11 17:18:27.696 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 17:18:27.696 INFO [stderr] 
Dec 11 17:18:27.696 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:18:27.696 INFO [stderr]   --> src/main.rs:30:9
Dec 11 17:18:27.696 INFO [stderr]    |
Dec 11 17:18:27.696 INFO [stderr] 30 |         file.read_to_string(&mut data);
Dec 11 17:18:27.696 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:18:27.696 INFO [stderr]    |
Dec 11 17:18:27.696 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 17:18:27.696 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:18:27.696 INFO [stderr] 
Dec 11 17:18:27.696 INFO [stderr] warning: function is never used: `s_cmp`
Dec 11 17:18:27.696 INFO [stderr]   --> src/main.rs:68:5
Dec 11 17:18:27.696 INFO [stderr]    |
Dec 11 17:18:27.696 INFO [stderr] 68 |     fn s_cmp(a: (String, u32), b: (String, u32)) -> Ordering {
Dec 11 17:18:27.696 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:18:27.696 INFO [stderr]    |
Dec 11 17:18:27.696 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 17:18:27.696 INFO [stderr] 
Dec 11 17:18:27.696 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:18:27.696 INFO [stderr]   --> src/main.rs:30:9
Dec 11 17:18:27.696 INFO [stderr]    |
Dec 11 17:18:27.696 INFO [stderr] 30 |         file.read_to_string(&mut data);
Dec 11 17:18:27.696 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:18:27.696 INFO [stderr]    |
Dec 11 17:18:27.696 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 17:18:27.696 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:18:27.696 INFO [stderr] 
Dec 11 17:18:27.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 11 17:18:27.728 INFO [stderr] su: No module specific data is present
Dec 11 17:18:28.282 INFO running `"docker" "inspect" "ff3ae7886032b0d90379b03db84910f80e188f9e32f467a8140f80df8b56d53d"`
Dec 11 17:18:28.460 INFO running `"docker" "rm" "-f" "ff3ae7886032b0d90379b03db84910f80e188f9e32f467a8140f80df8b56d53d"`
Dec 11 17:18:28.775 INFO [stdout] ff3ae7886032b0d90379b03db84910f80e188f9e32f467a8140f80df8b56d53d