Dec 18 01:45:24.964 INFO checking das3in/rust-pomodoro against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:45:24.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:45:25.132 INFO [stdout] 55cc107f2a7527e5519b86b3221ec6acb1c6585c7b2330b9abf83c0c3a04a571
Dec 18 01:45:25.142 INFO running `"docker" "start" "-a" "55cc107f2a7527e5519b86b3221ec6acb1c6585c7b2330b9abf83c0c3a04a571"`
Dec 18 01:45:25.940 INFO [stderr]     Checking chan v0.1.19
Dec 18 01:45:26.431 INFO [stderr]     Checking tester v0.1.0 (/opt/crater/workdir)
Dec 18 01:45:26.698 INFO [stderr] warning: unused variable: `short_break`
Dec 18 01:45:26.698 INFO [stderr]   --> src/main.rs:51:9
Dec 18 01:45:26.698 INFO [stderr]    |
Dec 18 01:45:26.698 INFO [stderr] 51 |     let short_break = chan::tick_ms(break_param / 3);
Dec 18 01:45:26.698 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_short_break` instead
Dec 18 01:45:26.699 INFO [stderr]    |
Dec 18 01:45:26.699 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:45:26.699 INFO [stderr] 
Dec 18 01:45:26.699 INFO [stderr] warning: unused variable: `break_minutes_remaining`
Dec 18 01:45:26.699 INFO [stderr]   --> src/main.rs:54:13
Dec 18 01:45:26.699 INFO [stderr]    |
Dec 18 01:45:26.699 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Dec 18 01:45:26.699 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_break_minutes_remaining` instead
Dec 18 01:45:26.699 INFO [stderr] 
Dec 18 01:45:26.699 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:45:26.699 INFO [stderr]   --> src/main.rs:54:9
Dec 18 01:45:26.699 INFO [stderr]    |
Dec 18 01:45:26.699 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Dec 18 01:45:26.699 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:45:26.699 INFO [stderr]    |         |
Dec 18 01:45:26.699 INFO [stderr]    |         help: remove this `mut`
Dec 18 01:45:26.699 INFO [stderr]    |
Dec 18 01:45:26.699 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:45:26.699 INFO [stderr] 
Dec 18 01:45:26.760 INFO [stderr] warning: unused variable: `short_break`
Dec 18 01:45:26.760 INFO [stderr]   --> src/main.rs:51:9
Dec 18 01:45:26.760 INFO [stderr]    |
Dec 18 01:45:26.760 INFO [stderr] 51 |     let short_break = chan::tick_ms(break_param / 3);
Dec 18 01:45:26.760 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_short_break` instead
Dec 18 01:45:26.760 INFO [stderr]    |
Dec 18 01:45:26.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:45:26.760 INFO [stderr] 
Dec 18 01:45:26.760 INFO [stderr] warning: unused variable: `break_minutes_remaining`
Dec 18 01:45:26.760 INFO [stderr]   --> src/main.rs:54:13
Dec 18 01:45:26.760 INFO [stderr]    |
Dec 18 01:45:26.760 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Dec 18 01:45:26.760 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_break_minutes_remaining` instead
Dec 18 01:45:26.760 INFO [stderr] 
Dec 18 01:45:26.768 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:45:26.768 INFO [stderr]   --> src/main.rs:54:9
Dec 18 01:45:26.768 INFO [stderr]    |
Dec 18 01:45:26.768 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Dec 18 01:45:26.768 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:45:26.768 INFO [stderr]    |         |
Dec 18 01:45:26.768 INFO [stderr]    |         help: remove this `mut`
Dec 18 01:45:26.768 INFO [stderr]    |
Dec 18 01:45:26.768 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:45:26.768 INFO [stderr] 
Dec 18 01:45:26.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 18 01:45:27.234 INFO running `"docker" "inspect" "55cc107f2a7527e5519b86b3221ec6acb1c6585c7b2330b9abf83c0c3a04a571"`
Dec 18 01:45:27.418 INFO running `"docker" "rm" "-f" "55cc107f2a7527e5519b86b3221ec6acb1c6585c7b2330b9abf83c0c3a04a571"`
Dec 18 01:45:27.583 INFO [stdout] 55cc107f2a7527e5519b86b3221ec6acb1c6585c7b2330b9abf83c0c3a04a571