Dec 04 17:33:08.548 INFO checking hvze/college_essay_analysis against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:33:08.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 17:33:09.003 INFO [stdout] ad6c58a4808b5b54503eb5ef6d8d6f45fff173664c5f4d1335e3afc7d6fceec8
Dec 04 17:33:09.005 INFO running `"docker" "start" "-a" "ad6c58a4808b5b54503eb5ef6d8d6f45fff173664c5f4d1335e3afc7d6fceec8"`
Dec 04 17:33:10.047 INFO [stderr] usermod: no changes
Dec 04 17:33:10.131 INFO [stderr]     Checking essay_analysis v0.1.0 (/source)
Dec 04 17:33:10.706 INFO [stderr] warning: unused import: `std::path::Path`
Dec 04 17:33:10.706 INFO [stderr]  --> src/main.rs:2:5
Dec 04 17:33:10.706 INFO [stderr]   |
Dec 04 17:33:10.706 INFO [stderr] 2 | use std::path::Path;
Dec 04 17:33:10.706 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 17:33:10.706 INFO [stderr]   |
Dec 04 17:33:10.706 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:33:10.706 INFO [stderr] 
Dec 04 17:33:10.761 INFO [stderr] warning: unused import: `std::path::Path`
Dec 04 17:33:10.761 INFO [stderr]  --> src/main.rs:2:5
Dec 04 17:33:10.761 INFO [stderr]   |
Dec 04 17:33:10.761 INFO [stderr] 2 | use std::path::Path;
Dec 04 17:33:10.761 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 17:33:10.761 INFO [stderr]   |
Dec 04 17:33:10.761 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:33:10.761 INFO [stderr] 
Dec 04 17:33:10.876 INFO [stderr] warning: function is never used: `s_cmp`
Dec 04 17:33:10.876 INFO [stderr]   --> src/main.rs:68:5
Dec 04 17:33:10.876 INFO [stderr]    |
Dec 04 17:33:10.876 INFO [stderr] 68 |     fn s_cmp(a: (String, u32), b: (String, u32)) -> Ordering {
Dec 04 17:33:10.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:33:10.876 INFO [stderr]    |
Dec 04 17:33:10.876 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:33:10.876 INFO [stderr] 
Dec 04 17:33:10.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:33:10.879 INFO [stderr]   --> src/main.rs:30:9
Dec 04 17:33:10.879 INFO [stderr]    |
Dec 04 17:33:10.879 INFO [stderr] 30 |         file.read_to_string(&mut data);
Dec 04 17:33:10.879 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:33:10.879 INFO [stderr]    |
Dec 04 17:33:10.879 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:33:10.879 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:33:10.879 INFO [stderr] 
Dec 04 17:33:10.940 INFO [stderr] warning: function is never used: `s_cmp`
Dec 04 17:33:10.940 INFO [stderr]   --> src/main.rs:68:5
Dec 04 17:33:10.940 INFO [stderr]    |
Dec 04 17:33:10.940 INFO [stderr] 68 |     fn s_cmp(a: (String, u32), b: (String, u32)) -> Ordering {
Dec 04 17:33:10.940 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:33:10.940 INFO [stderr]    |
Dec 04 17:33:10.940 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:33:10.940 INFO [stderr] 
Dec 04 17:33:10.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:33:10.940 INFO [stderr]   --> src/main.rs:30:9
Dec 04 17:33:10.940 INFO [stderr]    |
Dec 04 17:33:10.940 INFO [stderr] 30 |         file.read_to_string(&mut data);
Dec 04 17:33:10.940 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:33:10.940 INFO [stderr]    |
Dec 04 17:33:10.940 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:33:10.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:33:10.940 INFO [stderr] 
Dec 04 17:33:10.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 04 17:33:10.974 INFO [stderr] su: No module specific data is present
Dec 04 17:33:11.497 INFO running `"docker" "inspect" "ad6c58a4808b5b54503eb5ef6d8d6f45fff173664c5f4d1335e3afc7d6fceec8"`
Dec 04 17:33:11.606 INFO running `"docker" "rm" "-f" "ad6c58a4808b5b54503eb5ef6d8d6f45fff173664c5f4d1335e3afc7d6fceec8"`
Dec 04 17:33:11.759 INFO [stdout] ad6c58a4808b5b54503eb5ef6d8d6f45fff173664c5f4d1335e3afc7d6fceec8