Nov 28 06:58:51.465 INFO checking das3in/rust-pomodoro against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:58:51.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 06:58:51.864 INFO [stdout] e06ce8bbb3cbc87e55d108991492010e2b6f865fc1996eb6ba7e99e226e4996d
Nov 28 06:58:51.869 INFO running `"docker" "start" "-a" "e06ce8bbb3cbc87e55d108991492010e2b6f865fc1996eb6ba7e99e226e4996d"`
Nov 28 06:58:53.003 INFO [stderr] usermod: no changes
Nov 28 06:58:53.128 INFO [stderr]     Checking chan v0.1.19
Nov 28 06:58:54.110 INFO [stderr]     Checking tester v0.1.0 (/source)
Nov 28 06:58:54.979 INFO [stderr] warning: unused variable: `short_break`
Nov 28 06:58:54.980 INFO [stderr]   --> src/main.rs:51:9
Nov 28 06:58:54.980 INFO [stderr]    |
Nov 28 06:58:54.981 INFO [stderr] 51 |     let short_break = chan::tick_ms(break_param / 3);
Nov 28 06:58:54.981 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_short_break` instead
Nov 28 06:58:54.981 INFO [stderr]    |
Nov 28 06:58:54.981 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 06:58:54.982 INFO [stderr] 
Nov 28 06:58:54.982 INFO [stderr] warning: unused variable: `break_minutes_remaining`
Nov 28 06:58:54.982 INFO [stderr]   --> src/main.rs:54:13
Nov 28 06:58:54.983 INFO [stderr]    |
Nov 28 06:58:54.983 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Nov 28 06:58:54.983 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_break_minutes_remaining` instead
Nov 28 06:58:54.984 INFO [stderr] 
Nov 28 06:58:54.984 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:58:54.984 INFO [stderr]   --> src/main.rs:54:9
Nov 28 06:58:54.988 INFO [stderr]    |
Nov 28 06:58:54.988 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Nov 28 06:58:54.988 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:54.988 INFO [stderr]    |         |
Nov 28 06:58:54.988 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:58:54.988 INFO [stderr]    |
Nov 28 06:58:54.988 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 06:58:54.988 INFO [stderr] 
Nov 28 06:58:55.024 INFO [stderr] warning: unused variable: `short_break`
Nov 28 06:58:55.024 INFO [stderr]   --> src/main.rs:51:9
Nov 28 06:58:55.024 INFO [stderr]    |
Nov 28 06:58:55.024 INFO [stderr] 51 |     let short_break = chan::tick_ms(break_param / 3);
Nov 28 06:58:55.024 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_short_break` instead
Nov 28 06:58:55.024 INFO [stderr]    |
Nov 28 06:58:55.024 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 06:58:55.024 INFO [stderr] 
Nov 28 06:58:55.024 INFO [stderr] warning: unused variable: `break_minutes_remaining`
Nov 28 06:58:55.024 INFO [stderr]   --> src/main.rs:54:13
Nov 28 06:58:55.024 INFO [stderr]    |
Nov 28 06:58:55.024 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Nov 28 06:58:55.024 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_break_minutes_remaining` instead
Nov 28 06:58:55.024 INFO [stderr] 
Nov 28 06:58:55.040 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:58:55.040 INFO [stderr]   --> src/main.rs:54:9
Nov 28 06:58:55.040 INFO [stderr]    |
Nov 28 06:58:55.040 INFO [stderr] 54 |     let mut break_minutes_remaining = 3;
Nov 28 06:58:55.040 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:55.040 INFO [stderr]    |         |
Nov 28 06:58:55.040 INFO [stderr]    |         help: remove this `mut`
Nov 28 06:58:55.040 INFO [stderr]    |
Nov 28 06:58:55.040 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 06:58:55.040 INFO [stderr] 
Nov 28 06:58:55.058 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Nov 28 06:58:55.062 INFO [stderr] su: No module specific data is present
Nov 28 06:58:55.638 INFO running `"docker" "inspect" "e06ce8bbb3cbc87e55d108991492010e2b6f865fc1996eb6ba7e99e226e4996d"`
Nov 28 06:58:55.887 INFO running `"docker" "rm" "-f" "e06ce8bbb3cbc87e55d108991492010e2b6f865fc1996eb6ba7e99e226e4996d"`
Nov 28 06:58:56.090 INFO [stdout] e06ce8bbb3cbc87e55d108991492010e2b6f865fc1996eb6ba7e99e226e4996d