Dec 04 21:16:13.298 INFO checking cardil/rust-guessing-game against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:16:13.298 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 21:16:13.824 INFO [stdout] 33fdcb8f547a5d9a9b795f33b654e6bf7bcbf75d89bcb9cf222c161efc03742f
Dec 04 21:16:13.826 INFO running `"docker" "start" "-a" "33fdcb8f547a5d9a9b795f33b654e6bf7bcbf75d89bcb9cf222c161efc03742f"`
Dec 04 21:16:15.481 INFO [stderr] usermod: no changes
Dec 04 21:16:15.628 INFO [stderr]     Checking guessing_game v0.1.0 (/source)
Dec 04 21:16:16.267 INFO [stderr] warning: unused import: `super::View`
Dec 04 21:16:16.267 INFO [stderr]   --> src/view.rs:77:7
Dec 04 21:16:16.267 INFO [stderr]    |
Dec 04 21:16:16.267 INFO [stderr] 77 |   use super::View;
Dec 04 21:16:16.267 INFO [stderr]    |       ^^^^^^^^^^^
Dec 04 21:16:16.267 INFO [stderr]    |
Dec 04 21:16:16.267 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 21:16:16.267 INFO [stderr] 
Dec 04 21:16:16.340 INFO [stderr] warning: unused variable: `out`
Dec 04 21:16:16.340 INFO [stderr]   --> src/view.rs:81:13
Dec 04 21:16:16.340 INFO [stderr]    |
Dec 04 21:16:16.341 INFO [stderr] 81 |     let mut out = String::new();
Dec 04 21:16:16.341 INFO [stderr]    |             ^^^ help: consider using `_out` instead
Dec 04 21:16:16.341 INFO [stderr]    |
Dec 04 21:16:16.342 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:16:16.342 INFO [stderr] 
Dec 04 21:16:16.350 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:16:16.351 INFO [stderr]   --> src/view.rs:81:9
Dec 04 21:16:16.352 INFO [stderr]    |
Dec 04 21:16:16.353 INFO [stderr] 81 |     let mut out = String::new();
Dec 04 21:16:16.355 INFO [stderr]    |         ----^^^
Dec 04 21:16:16.355 INFO [stderr]    |         |
Dec 04 21:16:16.355 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:16:16.355 INFO [stderr]    |
Dec 04 21:16:16.355 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:16:16.355 INFO [stderr] 
Dec 04 21:16:16.370 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 04 21:16:16.372 INFO [stderr] su: No module specific data is present
Dec 04 21:16:17.872 INFO running `"docker" "inspect" "33fdcb8f547a5d9a9b795f33b654e6bf7bcbf75d89bcb9cf222c161efc03742f"`
Dec 04 21:16:18.243 INFO running `"docker" "rm" "-f" "33fdcb8f547a5d9a9b795f33b654e6bf7bcbf75d89bcb9cf222c161efc03742f"`
Dec 04 21:16:18.687 INFO [stdout] 33fdcb8f547a5d9a9b795f33b654e6bf7bcbf75d89bcb9cf222c161efc03742f