Dec 19 10:43:21.067 INFO checking programLyrique/tomatoton against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:43:21.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:43:21.310 INFO [stdout] 788c8900f4514089923757e2b351feb33711f91f623be58be8df961a9f1e1d21
Dec 19 10:43:21.311 INFO running `"docker" "start" "-a" "788c8900f4514089923757e2b351feb33711f91f623be58be8df961a9f1e1d21"`
Dec 19 10:43:21.900 INFO [stderr]     Checking memchr v2.0.1
Dec 19 10:43:21.903 INFO [stderr]     Checking chrono v0.4.0
Dec 19 10:43:22.138 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 10:43:22.577 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 19 10:43:23.752 INFO [stderr]     Checking tomatoton v0.1.0 (/opt/crater/workdir)
Dec 19 10:43:23.937 INFO [stderr] warning: unused import: `File`
Dec 19 10:43:23.937 INFO [stderr]  --> src/lib.rs:8:15
Dec 19 10:43:23.937 INFO [stderr]   |
Dec 19 10:43:23.937 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 19 10:43:23.937 INFO [stderr]   |               ^^^^
Dec 19 10:43:23.937 INFO [stderr]   |
Dec 19 10:43:23.937 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:43:23.937 INFO [stderr] 
Dec 19 10:43:23.937 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 10:43:23.937 INFO [stderr]   --> src/lib.rs:11:5
Dec 19 10:43:23.937 INFO [stderr]    |
Dec 19 10:43:23.937 INFO [stderr] 11 | use std::io::prelude::*;
Dec 19 10:43:23.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:23.937 INFO [stderr] 
Dec 19 10:43:23.982 INFO [stderr] warning: unused import: `File`
Dec 19 10:43:23.982 INFO [stderr]  --> src/lib.rs:8:15
Dec 19 10:43:23.982 INFO [stderr]   |
Dec 19 10:43:23.982 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 19 10:43:23.982 INFO [stderr]   |               ^^^^
Dec 19 10:43:23.982 INFO [stderr]   |
Dec 19 10:43:23.982 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:43:23.982 INFO [stderr] 
Dec 19 10:43:23.982 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 10:43:23.982 INFO [stderr]   --> src/lib.rs:11:5
Dec 19 10:43:23.982 INFO [stderr]    |
Dec 19 10:43:23.982 INFO [stderr] 11 | use std::io::prelude::*;
Dec 19 10:43:23.982 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:23.982 INFO [stderr] 
Dec 19 10:43:24.064 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 19 10:43:24.064 INFO [stderr]  --> src/lib.rs:9:5
Dec 19 10:43:24.064 INFO [stderr]   |
Dec 19 10:43:24.064 INFO [stderr] 9 | use serde::Serialize;
Dec 19 10:43:24.064 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 10:43:24.064 INFO [stderr] 
Dec 19 10:43:24.073 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 19 10:43:24.074 INFO [stderr]  --> src/lib.rs:9:5
Dec 19 10:43:24.074 INFO [stderr]   |
Dec 19 10:43:24.074 INFO [stderr] 9 | use serde::Serialize;
Dec 19 10:43:24.074 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 10:43:24.074 INFO [stderr] 
Dec 19 10:43:24.100 INFO [stderr] warning: method is never used: `new`
Dec 19 10:43:24.100 INFO [stderr]   --> src/lib.rs:49:5
Dec 19 10:43:24.100 INFO [stderr]    |
Dec 19 10:43:24.155 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 19 10:43:24.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:24.155 INFO [stderr]    |
Dec 19 10:43:24.155 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:43:24.155 INFO [stderr] 
Dec 19 10:43:24.155 INFO [stderr] warning: method is never used: `new`
Dec 19 10:43:24.155 INFO [stderr]   --> src/lib.rs:49:5
Dec 19 10:43:24.155 INFO [stderr]    |
Dec 19 10:43:24.155 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 19 10:43:24.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:24.155 INFO [stderr]    |
Dec 19 10:43:24.155 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:43:24.155 INFO [stderr] 
Dec 19 10:43:24.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
Dec 19 10:43:24.780 INFO running `"docker" "inspect" "788c8900f4514089923757e2b351feb33711f91f623be58be8df961a9f1e1d21"`
Dec 19 10:43:24.864 INFO running `"docker" "rm" "-f" "788c8900f4514089923757e2b351feb33711f91f623be58be8df961a9f1e1d21"`
Dec 19 10:43:24.954 INFO [stdout] 788c8900f4514089923757e2b351feb33711f91f623be58be8df961a9f1e1d21