Dec 04 12:11:54.116 INFO checking programLyrique/tomatoton against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:11:54.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:11:54.593 INFO [stdout] a2bf51326735b9a085defea854a08acde2c422055e26c7bf155cefa928ff2099
Dec 04 12:11:54.595 INFO running `"docker" "start" "-a" "a2bf51326735b9a085defea854a08acde2c422055e26c7bf155cefa928ff2099"`
Dec 04 12:11:55.653 INFO [stderr] usermod: no changes
Dec 04 12:11:55.779 INFO [stderr]     Checking memchr v2.0.1
Dec 04 12:11:55.794 INFO [stderr]     Checking chrono v0.4.0
Dec 04 12:11:56.251 INFO [stderr]     Checking csv-core v0.1.4
Dec 04 12:11:57.140 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 04 12:11:59.228 INFO [stderr]     Checking tomatoton v0.1.0 (/source)
Dec 04 12:11:59.831 INFO [stderr] warning: unused import: `File`
Dec 04 12:11:59.831 INFO [stderr]  --> src/lib.rs:8:15
Dec 04 12:11:59.831 INFO [stderr]   |
Dec 04 12:11:59.831 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 04 12:11:59.831 INFO [stderr]   |               ^^^^
Dec 04 12:11:59.831 INFO [stderr]   |
Dec 04 12:11:59.831 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:11:59.831 INFO [stderr] 
Dec 04 12:11:59.831 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 12:11:59.831 INFO [stderr]   --> src/lib.rs:11:5
Dec 04 12:11:59.831 INFO [stderr]    |
Dec 04 12:11:59.831 INFO [stderr] 11 | use std::io::prelude::*;
Dec 04 12:11:59.831 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:11:59.831 INFO [stderr] 
Dec 04 12:11:59.871 INFO [stderr] warning: unused import: `File`
Dec 04 12:11:59.871 INFO [stderr]  --> src/lib.rs:8:15
Dec 04 12:11:59.871 INFO [stderr]   |
Dec 04 12:11:59.871 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 04 12:11:59.871 INFO [stderr]   |               ^^^^
Dec 04 12:11:59.871 INFO [stderr]   |
Dec 04 12:11:59.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:11:59.871 INFO [stderr] 
Dec 04 12:11:59.871 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 12:11:59.871 INFO [stderr]   --> src/lib.rs:11:5
Dec 04 12:11:59.871 INFO [stderr]    |
Dec 04 12:11:59.871 INFO [stderr] 11 | use std::io::prelude::*;
Dec 04 12:11:59.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:11:59.871 INFO [stderr] 
Dec 04 12:11:59.943 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 04 12:11:59.943 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 12:11:59.943 INFO [stderr]   |
Dec 04 12:11:59.943 INFO [stderr] 9 | use serde::Serialize;
Dec 04 12:11:59.943 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 12:11:59.943 INFO [stderr] 
Dec 04 12:11:59.963 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 04 12:11:59.963 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 12:11:59.963 INFO [stderr]   |
Dec 04 12:11:59.963 INFO [stderr] 9 | use serde::Serialize;
Dec 04 12:11:59.963 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 12:11:59.963 INFO [stderr] 
Dec 04 12:11:59.979 INFO [stderr] warning: method is never used: `new`
Dec 04 12:11:59.979 INFO [stderr]   --> src/lib.rs:49:5
Dec 04 12:11:59.979 INFO [stderr]    |
Dec 04 12:11:59.979 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 04 12:11:59.979 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:11:59.979 INFO [stderr]    |
Dec 04 12:11:59.979 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:11:59.979 INFO [stderr] 
Dec 04 12:12:00.006 INFO [stderr] warning: method is never used: `new`
Dec 04 12:12:00.006 INFO [stderr]   --> src/lib.rs:49:5
Dec 04 12:12:00.006 INFO [stderr]    |
Dec 04 12:12:00.006 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 04 12:12:00.006 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:12:00.006 INFO [stderr]    |
Dec 04 12:12:00.006 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:12:00.006 INFO [stderr] 
Dec 04 12:12:00.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
Dec 04 12:12:00.982 INFO [stderr] su: No module specific data is present
Dec 04 12:12:01.677 INFO running `"docker" "inspect" "a2bf51326735b9a085defea854a08acde2c422055e26c7bf155cefa928ff2099"`
Dec 04 12:12:01.933 INFO running `"docker" "rm" "-f" "a2bf51326735b9a085defea854a08acde2c422055e26c7bf155cefa928ff2099"`
Dec 04 12:12:02.367 INFO [stdout] a2bf51326735b9a085defea854a08acde2c422055e26c7bf155cefa928ff2099