Dec 04 12:11:54.160 INFO checking programLyrique/tomatoton against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:11:54.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 12:11:54.755 INFO [stdout] 52e4eede01614e7796884b3ff12b73306b70a61034b1f6e8945bc043209dd3d0
Dec 04 12:11:54.755 INFO running `"docker" "start" "-a" "52e4eede01614e7796884b3ff12b73306b70a61034b1f6e8945bc043209dd3d0"`
Dec 04 12:11:55.980 INFO [stderr] usermod: no changes
Dec 04 12:11:56.123 INFO [stderr]     Checking memchr v2.0.1
Dec 04 12:11:56.123 INFO [stderr]     Checking chrono v0.4.0
Dec 04 12:11:56.615 INFO [stderr]     Checking csv-core v0.1.4
Dec 04 12:11:57.575 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 04 12:11:59.467 INFO [stderr]     Checking tomatoton v0.1.0 (/source)
Dec 04 12:12:00.027 INFO [stderr] warning: unused import: `File`
Dec 04 12:12:00.027 INFO [stderr]  --> src/lib.rs:8:15
Dec 04 12:12:00.027 INFO [stderr]   |
Dec 04 12:12:00.027 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 04 12:12:00.027 INFO [stderr]   |               ^^^^
Dec 04 12:12:00.027 INFO [stderr]   |
Dec 04 12:12:00.027 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:12:00.027 INFO [stderr] 
Dec 04 12:12:00.027 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 12:12:00.027 INFO [stderr]   --> src/lib.rs:11:5
Dec 04 12:12:00.027 INFO [stderr]    |
Dec 04 12:12:00.027 INFO [stderr] 11 | use std::io::prelude::*;
Dec 04 12:12:00.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:12:00.027 INFO [stderr] 
Dec 04 12:12:00.027 INFO [stderr] warning: unused import: `File`
Dec 04 12:12:00.027 INFO [stderr]  --> src/lib.rs:8:15
Dec 04 12:12:00.027 INFO [stderr]   |
Dec 04 12:12:00.027 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 04 12:12:00.027 INFO [stderr]   |               ^^^^
Dec 04 12:12:00.027 INFO [stderr]   |
Dec 04 12:12:00.027 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:12:00.027 INFO [stderr] 
Dec 04 12:12:00.027 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 12:12:00.027 INFO [stderr]   --> src/lib.rs:11:5
Dec 04 12:12:00.027 INFO [stderr]    |
Dec 04 12:12:00.027 INFO [stderr] 11 | use std::io::prelude::*;
Dec 04 12:12:00.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:12:00.027 INFO [stderr] 
Dec 04 12:12:00.144 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 04 12:12:00.144 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 12:12:00.144 INFO [stderr]   |
Dec 04 12:12:00.144 INFO [stderr] 9 | use serde::Serialize;
Dec 04 12:12:00.145 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 12:12:00.145 INFO [stderr] 
Dec 04 12:12:00.183 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 04 12:12:00.183 INFO [stderr]  --> src/lib.rs:9:5
Dec 04 12:12:00.183 INFO [stderr]   |
Dec 04 12:12:00.183 INFO [stderr] 9 | use serde::Serialize;
Dec 04 12:12:00.183 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 12:12:00.183 INFO [stderr] 
Dec 04 12:12:00.207 INFO [stderr] warning: method is never used: `new`
Dec 04 12:12:00.207 INFO [stderr]   --> src/lib.rs:49:5
Dec 04 12:12:00.207 INFO [stderr]    |
Dec 04 12:12:00.207 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 04 12:12:00.207 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:12:00.207 INFO [stderr]    |
Dec 04 12:12:00.207 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:12:00.207 INFO [stderr] 
Dec 04 12:12:00.237 INFO [stderr] warning: method is never used: `new`
Dec 04 12:12:00.237 INFO [stderr]   --> src/lib.rs:49:5
Dec 04 12:12:00.237 INFO [stderr]    |
Dec 04 12:12:00.237 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 04 12:12:00.237 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:12:00.237 INFO [stderr]    |
Dec 04 12:12:00.237 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:12:00.237 INFO [stderr] 
Dec 04 12:12:01.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.44s
Dec 04 12:12:01.486 INFO [stderr] su: No module specific data is present
Dec 04 12:12:02.291 INFO running `"docker" "inspect" "52e4eede01614e7796884b3ff12b73306b70a61034b1f6e8945bc043209dd3d0"`
Dec 04 12:12:02.585 INFO running `"docker" "rm" "-f" "52e4eede01614e7796884b3ff12b73306b70a61034b1f6e8945bc043209dd3d0"`
Dec 04 12:12:02.929 INFO [stdout] 52e4eede01614e7796884b3ff12b73306b70a61034b1f6e8945bc043209dd3d0