Dec 05 10:58:58.970 INFO testing programLyrique/tomatoton against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 10:58:58.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 10:58:59.242 INFO [stdout] 5db24780b38b0b33755a608a59b383ac1826da29cb168f99d1d4c574f9186275
Dec 05 10:58:59.252 INFO running `"docker" "start" "-a" "5db24780b38b0b33755a608a59b383ac1826da29cb168f99d1d4c574f9186275"`
Dec 05 10:58:59.740 INFO [stderr] usermod: no changes
Dec 05 10:58:59.819 INFO [stderr]    Compiling memchr v2.0.1
Dec 05 10:58:59.819 INFO [stderr]    Compiling chrono v0.4.0
Dec 05 10:59:00.168 INFO [stderr]    Compiling csv-core v0.1.4
Dec 05 10:59:01.075 INFO [stderr]    Compiling csv v1.0.0-beta.5
Dec 05 10:59:03.197 INFO [stderr]    Compiling tomatoton v0.1.0 (/source)
Dec 05 10:59:03.569 INFO [stderr] warning: unused import: `File`
Dec 05 10:59:03.569 INFO [stderr]  --> src/lib.rs:8:15
Dec 05 10:59:03.569 INFO [stderr]   |
Dec 05 10:59:03.569 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 05 10:59:03.569 INFO [stderr]   |               ^^^^
Dec 05 10:59:03.569 INFO [stderr]   |
Dec 05 10:59:03.569 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:59:03.569 INFO [stderr] 
Dec 05 10:59:03.569 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 10:59:03.569 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 10:59:03.569 INFO [stderr]    |
Dec 05 10:59:03.569 INFO [stderr] 11 | use std::io::prelude::*;
Dec 05 10:59:03.569 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 10:59:03.569 INFO [stderr] 
Dec 05 10:59:03.656 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 05 10:59:03.657 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 10:59:03.657 INFO [stderr]   |
Dec 05 10:59:03.658 INFO [stderr] 9 | use serde::Serialize;
Dec 05 10:59:03.658 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 10:59:03.658 INFO [stderr] 
Dec 05 10:59:03.692 INFO [stderr] warning: method is never used: `new`
Dec 05 10:59:03.692 INFO [stderr]   --> src/lib.rs:49:5
Dec 05 10:59:03.692 INFO [stderr]    |
Dec 05 10:59:03.692 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 05 10:59:03.692 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:59:03.692 INFO [stderr]    |
Dec 05 10:59:03.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:59:03.692 INFO [stderr] 
Dec 05 10:59:05.285 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.52s
Dec 05 10:59:05.289 INFO [stderr] su: No module specific data is present
Dec 05 10:59:05.554 INFO running `"docker" "inspect" "5db24780b38b0b33755a608a59b383ac1826da29cb168f99d1d4c574f9186275"`
Dec 05 10:59:05.670 INFO running `"docker" "rm" "-f" "5db24780b38b0b33755a608a59b383ac1826da29cb168f99d1d4c574f9186275"`
Dec 05 10:59:05.757 INFO [stdout] 5db24780b38b0b33755a608a59b383ac1826da29cb168f99d1d4c574f9186275
Dec 05 10:59:05.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 10:59:05.929 INFO [stdout] 84fbe59bd41edc2204559ebaaf296b08ed73cc57623bf07a8104ad9538eb92bc
Dec 05 10:59:05.931 INFO running `"docker" "start" "-a" "84fbe59bd41edc2204559ebaaf296b08ed73cc57623bf07a8104ad9538eb92bc"`
Dec 05 10:59:06.324 INFO [stderr] usermod: no changes
Dec 05 10:59:06.374 INFO [stderr]    Compiling tomatoton v0.1.0 (/source)
Dec 05 10:59:06.916 INFO [stderr] warning: unused import: `File`
Dec 05 10:59:06.916 INFO [stderr]  --> src/lib.rs:8:15
Dec 05 10:59:06.916 INFO [stderr]   |
Dec 05 10:59:06.916 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 05 10:59:06.916 INFO [stderr]   |               ^^^^
Dec 05 10:59:06.916 INFO [stderr]   |
Dec 05 10:59:06.916 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:59:06.916 INFO [stderr] 
Dec 05 10:59:06.916 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 10:59:06.916 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 10:59:06.916 INFO [stderr]    |
Dec 05 10:59:06.916 INFO [stderr] 11 | use std::io::prelude::*;
Dec 05 10:59:06.916 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 10:59:06.916 INFO [stderr] 
Dec 05 10:59:07.004 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 05 10:59:07.004 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 10:59:07.004 INFO [stderr]   |
Dec 05 10:59:07.004 INFO [stderr] 9 | use serde::Serialize;
Dec 05 10:59:07.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 10:59:07.004 INFO [stderr] 
Dec 05 10:59:07.035 INFO [stderr] warning: method is never used: `new`
Dec 05 10:59:07.035 INFO [stderr]   --> src/lib.rs:49:5
Dec 05 10:59:07.035 INFO [stderr]    |
Dec 05 10:59:07.035 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 05 10:59:07.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:59:07.035 INFO [stderr]    |
Dec 05 10:59:07.035 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:59:07.035 INFO [stderr] 
Dec 05 10:59:07.898 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 05 10:59:07.904 INFO [stderr] su: No module specific data is present
Dec 05 10:59:08.121 INFO running `"docker" "inspect" "84fbe59bd41edc2204559ebaaf296b08ed73cc57623bf07a8104ad9538eb92bc"`
Dec 05 10:59:08.186 INFO running `"docker" "rm" "-f" "84fbe59bd41edc2204559ebaaf296b08ed73cc57623bf07a8104ad9538eb92bc"`
Dec 05 10:59:08.276 INFO [stdout] 84fbe59bd41edc2204559ebaaf296b08ed73cc57623bf07a8104ad9538eb92bc