Dec 18 05:27:18.459 INFO checking Sieciechu/rust-test against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:27:18.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Sieciechu/rust-test:/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 05:27:19.046 INFO [stdout] 70ffe8886dd71d74a5a02e1c41d17ac5b29c545e0124920320dc066711257abd
Dec 18 05:27:19.048 INFO running `"docker" "start" "-a" "70ffe8886dd71d74a5a02e1c41d17ac5b29c545e0124920320dc066711257abd"`
Dec 18 05:27:21.276 INFO [stderr]     Checking app v0.1.0 (/opt/crater/workdir)
Dec 18 05:27:21.648 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 05:27:21.648 INFO [stderr]  --> src/main.rs:1:1
Dec 18 05:27:21.648 INFO [stderr]   |
Dec 18 05:27:21.648 INFO [stderr] 1 | #[macro_use]
Dec 18 05:27:21.648 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 05:27:21.648 INFO [stderr]   |
Dec 18 05:27:21.648 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:27:21.648 INFO [stderr] 
Dec 18 05:27:21.648 INFO [stderr] warning: unused import: `std::io`
Dec 18 05:27:21.648 INFO [stderr]   --> src/main.rs:39:5
Dec 18 05:27:21.648 INFO [stderr]    |
Dec 18 05:27:21.648 INFO [stderr] 39 | use std::io;
Dec 18 05:27:21.648 INFO [stderr]    |     ^^^^^^^
Dec 18 05:27:21.648 INFO [stderr] 
Dec 18 05:27:21.648 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 05:27:21.648 INFO [stderr]   --> src/main.rs:40:5
Dec 18 05:27:21.648 INFO [stderr]    |
Dec 18 05:27:21.648 INFO [stderr] 40 | use std::fmt;
Dec 18 05:27:21.648 INFO [stderr]    |     ^^^^^^^^
Dec 18 05:27:21.648 INFO [stderr] 
Dec 18 05:27:21.684 INFO [stderr] warning: unused variable: `map`
Dec 18 05:27:21.684 INFO [stderr]   --> src/main.rs:53:9
Dec 18 05:27:21.684 INFO [stderr]    |
Dec 18 05:27:21.684 INFO [stderr] 53 |     let map: HashMap<String, i32> = HashMap::new();
Dec 18 05:27:21.684 INFO [stderr]    |         ^^^ help: consider using `_map` instead
Dec 18 05:27:21.684 INFO [stderr]    |
Dec 18 05:27:21.684 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:27:21.684 INFO [stderr] 
Dec 18 05:27:21.914 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 05:27:21.914 INFO [stderr]  --> src/main.rs:1:1
Dec 18 05:27:21.914 INFO [stderr]   |
Dec 18 05:27:21.914 INFO [stderr] 1 | #[macro_use]
Dec 18 05:27:21.914 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 05:27:21.914 INFO [stderr]   |
Dec 18 05:27:21.914 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:27:21.914 INFO [stderr] 
Dec 18 05:27:21.914 INFO [stderr] warning: unused import: `std::io`
Dec 18 05:27:21.914 INFO [stderr]   --> src/main.rs:39:5
Dec 18 05:27:21.914 INFO [stderr]    |
Dec 18 05:27:21.914 INFO [stderr] 39 | use std::io;
Dec 18 05:27:21.914 INFO [stderr]    |     ^^^^^^^
Dec 18 05:27:21.914 INFO [stderr] 
Dec 18 05:27:21.914 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 05:27:21.914 INFO [stderr]   --> src/main.rs:40:5
Dec 18 05:27:21.914 INFO [stderr]    |
Dec 18 05:27:21.915 INFO [stderr] 40 | use std::fmt;
Dec 18 05:27:21.915 INFO [stderr]    |     ^^^^^^^^
Dec 18 05:27:21.915 INFO [stderr] 
Dec 18 05:27:21.967 INFO [stderr] warning: unused variable: `map`
Dec 18 05:27:21.967 INFO [stderr]   --> src/main.rs:53:9
Dec 18 05:27:21.967 INFO [stderr]    |
Dec 18 05:27:21.967 INFO [stderr] 53 |     let map: HashMap<String, i32> = HashMap::new();
Dec 18 05:27:21.967 INFO [stderr]    |         ^^^ help: consider using `_map` instead
Dec 18 05:27:21.967 INFO [stderr]    |
Dec 18 05:27:21.967 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:27:21.967 INFO [stderr] 
Dec 18 05:27:22.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 18 05:27:23.026 INFO running `"docker" "inspect" "70ffe8886dd71d74a5a02e1c41d17ac5b29c545e0124920320dc066711257abd"`
Dec 18 05:27:23.322 INFO running `"docker" "rm" "-f" "70ffe8886dd71d74a5a02e1c41d17ac5b29c545e0124920320dc066711257abd"`
Dec 18 05:27:23.624 INFO [stdout] 70ffe8886dd71d74a5a02e1c41d17ac5b29c545e0124920320dc066711257abd