Dec 13 06:59:52.974 INFO testing programLyrique/tomatoton against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 06:59:52.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 06:59:53.292 INFO [stdout] f6a23e3a321d3f2c0aa6a39f6c0d628ce4e99c2df4950d1c704f2ed69a37d018
Dec 13 06:59:53.301 INFO running `"docker" "start" "-a" "f6a23e3a321d3f2c0aa6a39f6c0d628ce4e99c2df4950d1c704f2ed69a37d018"`
Dec 13 06:59:53.644 INFO [stderr] usermod: no changes
Dec 13 06:59:53.726 INFO [stderr]    Compiling memchr v2.0.1
Dec 13 06:59:53.726 INFO [stderr]    Compiling chrono v0.4.0
Dec 13 06:59:54.138 INFO [stderr]    Compiling csv-core v0.1.4
Dec 13 06:59:55.267 INFO [stderr]    Compiling csv v1.0.0-beta.5
Dec 13 06:59:57.059 INFO [stderr]    Compiling tomatoton v0.1.0 (/source)
Dec 13 06:59:57.458 INFO [stderr] warning: unused import: `File`
Dec 13 06:59:57.458 INFO [stderr]  --> src/lib.rs:8:15
Dec 13 06:59:57.458 INFO [stderr]   |
Dec 13 06:59:57.458 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 13 06:59:57.458 INFO [stderr]   |               ^^^^
Dec 13 06:59:57.458 INFO [stderr]   |
Dec 13 06:59:57.458 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 06:59:57.458 INFO [stderr] 
Dec 13 06:59:57.458 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 06:59:57.458 INFO [stderr]   --> src/lib.rs:11:5
Dec 13 06:59:57.458 INFO [stderr]    |
Dec 13 06:59:57.462 INFO [stderr] 11 | use std::io::prelude::*;
Dec 13 06:59:57.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 06:59:57.463 INFO [stderr] 
Dec 13 06:59:57.534 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 13 06:59:57.538 INFO [stderr]  --> src/lib.rs:9:5
Dec 13 06:59:57.538 INFO [stderr]   |
Dec 13 06:59:57.538 INFO [stderr] 9 | use serde::Serialize;
Dec 13 06:59:57.538 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 13 06:59:57.538 INFO [stderr] 
Dec 13 06:59:57.565 INFO [stderr] warning: method is never used: `new`
Dec 13 06:59:57.565 INFO [stderr]   --> src/lib.rs:49:5
Dec 13 06:59:57.565 INFO [stderr]    |
Dec 13 06:59:57.565 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 13 06:59:57.565 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:59:57.565 INFO [stderr]    |
Dec 13 06:59:57.565 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 06:59:57.565 INFO [stderr] 
Dec 13 06:59:59.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
Dec 13 06:59:59.474 INFO [stderr] su: No module specific data is present
Dec 13 07:00:00.032 INFO running `"docker" "inspect" "f6a23e3a321d3f2c0aa6a39f6c0d628ce4e99c2df4950d1c704f2ed69a37d018"`
Dec 13 07:00:00.322 INFO running `"docker" "rm" "-f" "f6a23e3a321d3f2c0aa6a39f6c0d628ce4e99c2df4950d1c704f2ed69a37d018"`
Dec 13 07:00:00.619 INFO [stdout] f6a23e3a321d3f2c0aa6a39f6c0d628ce4e99c2df4950d1c704f2ed69a37d018
Dec 13 07:00:00.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 07:00:01.081 INFO [stdout] 57db084a1529c359853ee8992e525b55310620674bd7872ba8fa8f31ec84fdd7
Dec 13 07:00:01.091 INFO running `"docker" "start" "-a" "57db084a1529c359853ee8992e525b55310620674bd7872ba8fa8f31ec84fdd7"`
Dec 13 07:00:02.164 INFO [stderr] usermod: no changes
Dec 13 07:00:02.311 INFO [stderr]    Compiling tomatoton v0.1.0 (/source)
Dec 13 07:00:03.131 INFO [stderr] warning: unused import: `File`
Dec 13 07:00:03.131 INFO [stderr]  --> src/lib.rs:8:15
Dec 13 07:00:03.131 INFO [stderr]   |
Dec 13 07:00:03.131 INFO [stderr] 8 | use std::fs::{File, OpenOptions};
Dec 13 07:00:03.131 INFO [stderr]   |               ^^^^
Dec 13 07:00:03.131 INFO [stderr]   |
Dec 13 07:00:03.131 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 07:00:03.131 INFO [stderr] 
Dec 13 07:00:03.131 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 07:00:03.131 INFO [stderr]   --> src/lib.rs:11:5
Dec 13 07:00:03.223 INFO [stderr]    |
Dec 13 07:00:03.223 INFO [stderr] 11 | use std::io::prelude::*;
Dec 13 07:00:03.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 07:00:03.223 INFO [stderr] 
Dec 13 07:00:03.382 INFO [stderr] warning: unused import: `serde::Serialize`
Dec 13 07:00:03.383 INFO [stderr]  --> src/lib.rs:9:5
Dec 13 07:00:03.383 INFO [stderr]   |
Dec 13 07:00:03.383 INFO [stderr] 9 | use serde::Serialize;
Dec 13 07:00:03.383 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 13 07:00:03.383 INFO [stderr] 
Dec 13 07:00:03.383 INFO [stderr] warning: method is never used: `new`
Dec 13 07:00:03.383 INFO [stderr]   --> src/lib.rs:49:5
Dec 13 07:00:03.383 INFO [stderr]    |
Dec 13 07:00:03.383 INFO [stderr] 49 |     fn new(start_time : DateTime, expected_duration : time::Duration, kind : Kind) -> Pomodoro {
Dec 13 07:00:03.383 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:00:03.383 INFO [stderr]    |
Dec 13 07:00:03.383 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 07:00:03.383 INFO [stderr] 
Dec 13 07:00:04.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
Dec 13 07:00:04.911 INFO [stderr] su: No module specific data is present
Dec 13 07:00:05.536 INFO running `"docker" "inspect" "57db084a1529c359853ee8992e525b55310620674bd7872ba8fa8f31ec84fdd7"`
Dec 13 07:00:05.870 INFO running `"docker" "rm" "-f" "57db084a1529c359853ee8992e525b55310620674bd7872ba8fa8f31ec84fdd7"`
Dec 13 07:00:06.131 INFO [stdout] 57db084a1529c359853ee8992e525b55310620674bd7872ba8fa8f31ec84fdd7