Dec 19 10:43:21.084 INFO checking programLyrique/tomatoton against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:43:21.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/programLyrique/tomatoton:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:43:21.372 INFO [stdout] 0672b57d567844d3fe1f380a078df7efe0548f9fd1c8778dedfff7f207be07d1
Dec 19 10:43:21.374 INFO running `"docker" "start" "-a" "0672b57d567844d3fe1f380a078df7efe0548f9fd1c8778dedfff7f207be07d1"`
Dec 19 10:43:22.014 INFO [stderr]     Checking memchr v2.0.1
Dec 19 10:43:22.014 INFO [stderr]     Checking chrono v0.4.0
Dec 19 10:43:22.220 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 10:43:22.701 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 19 10:43:23.828 INFO [stderr]     Checking tomatoton v0.1.0 (/opt/crater/workdir)
Dec 19 10:43:24.099 INFO [stderr] warning: unused import: `File`
Dec 19 10:43:24.100 INFO [stderr]  --> src/lib.rs:8:15
Dec 19 10:43:24.100 INFO [stderr]   |
Dec 19 10:43:24.100 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 19 10:43:24.100 INFO [stderr]   |               ^^^^
Dec 19 10:43:24.100 INFO [stderr]   |
Dec 19 10:43:24.100 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:43:24.100 INFO [stderr] 
Dec 19 10:43:24.100 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 10:43:24.100 INFO [stderr]   --> src/lib.rs:11:5
Dec 19 10:43:24.100 INFO [stderr]    |
Dec 19 10:43:24.100 INFO [stderr] 11 | use std::io::prelude::*;
Dec 19 10:43:24.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:24.100 INFO [stderr] 
Dec 19 10:43:24.134 INFO [stderr] warning: unused import: `File`
Dec 19 10:43:24.134 INFO [stderr]  --> src/lib.rs:8:15
Dec 19 10:43:24.134 INFO [stderr]   |
Dec 19 10:43:24.134 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 19 10:43:24.134 INFO [stderr]   |               ^^^^
Dec 19 10:43:24.134 INFO [stderr]   |
Dec 19 10:43:24.134 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:43:24.134 INFO [stderr] 
Dec 19 10:43:24.134 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 10:43:24.134 INFO [stderr]   --> src/lib.rs:11:5
Dec 19 10:43:24.135 INFO [stderr]    |
Dec 19 10:43:24.135 INFO [stderr] 11 | use std::io::prelude::*;
Dec 19 10:43:24.135 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:24.135 INFO [stderr] 
Dec 19 10:43:24.160 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 19 10:43:24.160 INFO [stderr]  --> src/lib.rs:9:5
Dec 19 10:43:24.160 INFO [stderr]   |
Dec 19 10:43:24.160 INFO [stderr] 9 | use serde::Serialize;
Dec 19 10:43:24.160 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 10:43:24.160 INFO [stderr] 
Dec 19 10:43:24.196 INFO [stderr] warning: method is never used: `new`
Dec 19 10:43:24.196 INFO [stderr]   --> src/lib.rs:49:5
Dec 19 10:43:24.196 INFO [stderr]    |
Dec 19 10:43:24.197 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 19 10:43:24.200 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:24.200 INFO [stderr]    |
Dec 19 10:43:24.200 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:43:24.200 INFO [stderr] 
Dec 19 10:43:24.204 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 19 10:43:24.205 INFO [stderr]  --> src/lib.rs:9:5
Dec 19 10:43:24.205 INFO [stderr]   |
Dec 19 10:43:24.205 INFO [stderr] 9 | use serde::Serialize;
Dec 19 10:43:24.205 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 10:43:24.205 INFO [stderr] 
Dec 19 10:43:24.288 INFO [stderr] warning: method is never used: `new`
Dec 19 10:43:24.288 INFO [stderr]   --> src/lib.rs:49:5
Dec 19 10:43:24.288 INFO [stderr]    |
Dec 19 10:43:24.288 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 19 10:43:24.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:24.288 INFO [stderr]    |
Dec 19 10:43:24.288 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:43:24.288 INFO [stderr] 
Dec 19 10:43:24.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 19 10:43:24.887 INFO running `"docker" "inspect" "0672b57d567844d3fe1f380a078df7efe0548f9fd1c8778dedfff7f207be07d1"`
Dec 19 10:43:24.943 INFO running `"docker" "rm" "-f" "0672b57d567844d3fe1f380a078df7efe0548f9fd1c8778dedfff7f207be07d1"`
Dec 19 10:43:25.011 INFO [stdout] 0672b57d567844d3fe1f380a078df7efe0548f9fd1c8778dedfff7f207be07d1