Dec 19 15:58:59.111 INFO checking hvze/college_essay_analysis against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:58:59.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/hvze/college_essay_analysis:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:58:59.421 INFO [stdout] d8cb2d0e332628304ce122c3b64da475c64c88dec782d14bdba9b0902c3c42f0
Dec 19 15:58:59.428 INFO running `"docker" "start" "-a" "d8cb2d0e332628304ce122c3b64da475c64c88dec782d14bdba9b0902c3c42f0"`
Dec 19 15:59:00.472 INFO [stderr]     Checking essay_analysis v0.1.0 (/opt/crater/workdir)
Dec 19 15:59:00.786 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 15:59:00.786 INFO [stderr]  --> src/main.rs:2:5
Dec 19 15:59:00.786 INFO [stderr]   |
Dec 19 15:59:00.786 INFO [stderr] 2 | use std::path::Path;
Dec 19 15:59:00.787 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 15:59:00.787 INFO [stderr]   |
Dec 19 15:59:00.787 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:59:00.787 INFO [stderr] 
Dec 19 15:59:00.808 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 15:59:00.808 INFO [stderr]  --> src/main.rs:2:5
Dec 19 15:59:00.808 INFO [stderr]   |
Dec 19 15:59:00.808 INFO [stderr] 2 | use std::path::Path;
Dec 19 15:59:00.808 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 15:59:00.808 INFO [stderr]   |
Dec 19 15:59:00.810 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:59:00.810 INFO [stderr] 
Dec 19 15:59:00.900 INFO [stderr] warning: function is never used: `s_cmp`
Dec 19 15:59:00.900 INFO [stderr]   --> src/main.rs:68:5
Dec 19 15:59:00.900 INFO [stderr]    |
Dec 19 15:59:00.900 INFO [stderr] 68 |     fn s_cmp(a: (String, u32), b: (String, u32)) -> Ordering {
Dec 19 15:59:00.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:59:00.900 INFO [stderr]    |
Dec 19 15:59:00.900 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:59:00.900 INFO [stderr] 
Dec 19 15:59:00.902 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 15:59:00.902 INFO [stderr]   --> src/main.rs:30:9
Dec 19 15:59:00.902 INFO [stderr]    |
Dec 19 15:59:00.902 INFO [stderr] 30 |         file.read_to_string(&mut data);
Dec 19 15:59:00.902 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:59:00.902 INFO [stderr]    |
Dec 19 15:59:00.902 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 15:59:00.902 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 15:59:00.902 INFO [stderr] 
Dec 19 15:59:00.927 INFO [stderr] warning: function is never used: `s_cmp`
Dec 19 15:59:00.927 INFO [stderr]   --> src/main.rs:68:5
Dec 19 15:59:00.927 INFO [stderr]    |
Dec 19 15:59:00.927 INFO [stderr] 68 |     fn s_cmp(a: (String, u32), b: (String, u32)) -> Ordering {
Dec 19 15:59:00.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:59:00.927 INFO [stderr]    |
Dec 19 15:59:00.927 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:59:00.927 INFO [stderr] 
Dec 19 15:59:00.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 15:59:00.927 INFO [stderr]   --> src/main.rs:30:9
Dec 19 15:59:00.927 INFO [stderr]    |
Dec 19 15:59:00.927 INFO [stderr] 30 |         file.read_to_string(&mut data);
Dec 19 15:59:00.927 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:59:00.927 INFO [stderr]    |
Dec 19 15:59:00.927 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 15:59:00.927 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 15:59:00.927 INFO [stderr] 
Dec 19 15:59:00.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 19 15:59:01.320 INFO running `"docker" "inspect" "d8cb2d0e332628304ce122c3b64da475c64c88dec782d14bdba9b0902c3c42f0"`
Dec 19 15:59:01.413 INFO running `"docker" "rm" "-f" "d8cb2d0e332628304ce122c3b64da475c64c88dec782d14bdba9b0902c3c42f0"`
Dec 19 15:59:01.552 INFO [stdout] d8cb2d0e332628304ce122c3b64da475c64c88dec782d14bdba9b0902c3c42f0