Dec 19 18:21:39.924 INFO checking das3in/rust-pomodoro against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:21:39.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/das3in/rust-pomodoro:/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 18:21:40.138 INFO [stdout] 8a94b5aee5f5da7d16d30562052bb48ecfbb94e1861a277be12a8d9d2facdc12
Dec 19 18:21:40.146 INFO running `"docker" "start" "-a" "8a94b5aee5f5da7d16d30562052bb48ecfbb94e1861a277be12a8d9d2facdc12"`
Dec 19 18:21:41.340 INFO [stderr]     Checking chan v0.1.19
Dec 19 18:21:41.912 INFO [stderr]     Checking tester v0.1.0 (/opt/crater/workdir)
Dec 19 18:21:42.376 INFO [stderr] warning: unused variable: `short_break`
Dec 19 18:21:42.377 INFO [stderr]   --> src/main.rs:51:9
Dec 19 18:21:42.377 INFO [stderr]    |
Dec 19 18:21:42.377 INFO [stderr] 51 |     let short_break = chan::tick_ms(break_param / 3);
Dec 19 18:21:42.377 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_short_break` instead
Dec 19 18:21:42.377 INFO [stderr]    |
Dec 19 18:21:42.377 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:21:42.377 INFO [stderr] 
Dec 19 18:21:42.377 INFO [stderr] warning: unused variable: `break_minutes_remaining`
Dec 19 18:21:42.377 INFO [stderr]   --> src/main.rs:54:13
Dec 19 18:21:42.377 INFO [stderr]    |
Dec 19 18:21:42.377 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Dec 19 18:21:42.377 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_break_minutes_remaining` instead
Dec 19 18:21:42.377 INFO [stderr] 
Dec 19 18:21:42.377 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:21:42.377 INFO [stderr]   --> src/main.rs:54:9
Dec 19 18:21:42.377 INFO [stderr]    |
Dec 19 18:21:42.377 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Dec 19 18:21:42.377 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:21:42.377 INFO [stderr]    |         |
Dec 19 18:21:42.377 INFO [stderr]    |         help: remove this `mut`
Dec 19 18:21:42.377 INFO [stderr]    |
Dec 19 18:21:42.377 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 18:21:42.377 INFO [stderr] 
Dec 19 18:21:42.404 INFO [stderr] warning: unused variable: `short_break`
Dec 19 18:21:42.404 INFO [stderr]   --> src/main.rs:51:9
Dec 19 18:21:42.404 INFO [stderr]    |
Dec 19 18:21:42.404 INFO [stderr] 51 |     let short_break = chan::tick_ms(break_param / 3);
Dec 19 18:21:42.404 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_short_break` instead
Dec 19 18:21:42.404 INFO [stderr]    |
Dec 19 18:21:42.404 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:21:42.404 INFO [stderr] 
Dec 19 18:21:42.404 INFO [stderr] warning: unused variable: `break_minutes_remaining`
Dec 19 18:21:42.404 INFO [stderr]   --> src/main.rs:54:13
Dec 19 18:21:42.404 INFO [stderr]    |
Dec 19 18:21:42.404 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Dec 19 18:21:42.404 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_break_minutes_remaining` instead
Dec 19 18:21:42.404 INFO [stderr] 
Dec 19 18:21:42.416 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:21:42.416 INFO [stderr]   --> src/main.rs:54:9
Dec 19 18:21:42.416 INFO [stderr]    |
Dec 19 18:21:42.416 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Dec 19 18:21:42.416 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:21:42.416 INFO [stderr]    |         |
Dec 19 18:21:42.416 INFO [stderr]    |         help: remove this `mut`
Dec 19 18:21:42.416 INFO [stderr]    |
Dec 19 18:21:42.416 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 18:21:42.416 INFO [stderr] 
Dec 19 18:21:42.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 19 18:21:42.883 INFO running `"docker" "inspect" "8a94b5aee5f5da7d16d30562052bb48ecfbb94e1861a277be12a8d9d2facdc12"`
Dec 19 18:21:43.092 INFO running `"docker" "rm" "-f" "8a94b5aee5f5da7d16d30562052bb48ecfbb94e1861a277be12a8d9d2facdc12"`
Dec 19 18:21:43.308 INFO [stdout] 8a94b5aee5f5da7d16d30562052bb48ecfbb94e1861a277be12a8d9d2facdc12