Dec 18 01:27:58.596 INFO checking der-On/Children-Audio-Library against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:27:58.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/der-On/Children-Audio-Library:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:27:58.834 INFO [stdout] 8dd30da76bbd10b351834a1a47880f474da9428f83d5910d6590ac6f0e4fa216
Dec 18 01:27:58.838 INFO running `"docker" "start" "-a" "8dd30da76bbd10b351834a1a47880f474da9428f83d5910d6590ac6f0e4fa216"`
Dec 18 01:28:00.132 INFO [stderr]     Checking natord v1.0.9
Dec 18 01:28:00.140 INFO [stderr]    Compiling serde_derive v1.0.55
Dec 18 01:28:00.140 INFO [stderr]     Checking hyper v0.11.26
Dec 18 01:28:09.148 INFO [stderr]     Checking hyper-staticfile v0.2.0
Dec 18 01:28:18.260 INFO [stderr]     Checking children-audio-library v1.0.0 (/opt/crater/workdir)
Dec 18 01:28:19.600 INFO [stderr] warning: unused variable: `file`
Dec 18 01:28:19.600 INFO [stderr]    --> src/library.rs:143:14
Dec 18 01:28:19.600 INFO [stderr]     |
Dec 18 01:28:19.600 INFO [stderr] 143 | fn file_size(file: &File) {
Dec 18 01:28:19.600 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 18 01:28:19.600 INFO [stderr]     |
Dec 18 01:28:19.600 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:28:19.600 INFO [stderr] 
Dec 18 01:28:19.836 INFO [stderr] warning: function is never used: `file_size`
Dec 18 01:28:19.836 INFO [stderr]    --> src/library.rs:143:1
Dec 18 01:28:19.836 INFO [stderr]     |
Dec 18 01:28:19.836 INFO [stderr] 143 | fn file_size(file: &File) {
Dec 18 01:28:19.836 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.836 INFO [stderr]     |
Dec 18 01:28:19.836 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 01:28:19.836 INFO [stderr] 
Dec 18 01:28:19.836 INFO [stderr] warning: function is never used: `is_album_cover`
Dec 18 01:28:19.837 INFO [stderr]    --> src/library.rs:170:1
Dec 18 01:28:19.837 INFO [stderr]     |
Dec 18 01:28:19.837 INFO [stderr] 170 | fn is_album_cover(path: &Path) -> bool {
Dec 18 01:28:19.837 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.837 INFO [stderr] 
Dec 18 01:28:19.837 INFO [stderr] warning: structure field `lastFmApiKey` should have a snake case name such as `last_fm_api_key`
Dec 18 01:28:19.837 INFO [stderr]   --> src/config.rs:10:5
Dec 18 01:28:19.837 INFO [stderr]    |
Dec 18 01:28:19.837 INFO [stderr] 10 |     pub lastFmApiKey: String,
Dec 18 01:28:19.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.837 INFO [stderr]    |
Dec 18 01:28:19.837 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 01:28:19.837 INFO [stderr] 
Dec 18 01:28:19.837 INFO [stderr] warning: structure field `discogsConsumerKey` should have a snake case name such as `discogs_consumer_key`
Dec 18 01:28:19.837 INFO [stderr]   --> src/config.rs:11:5
Dec 18 01:28:19.837 INFO [stderr]    |
Dec 18 01:28:19.837 INFO [stderr] 11 |     pub discogsConsumerKey: String,
Dec 18 01:28:19.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.837 INFO [stderr] 
Dec 18 01:28:19.837 INFO [stderr] warning: structure field `discogsConsumerSecret` should have a snake case name such as `discogs_consumer_secret`
Dec 18 01:28:19.837 INFO [stderr]   --> src/config.rs:12:5
Dec 18 01:28:19.837 INFO [stderr]    |
Dec 18 01:28:19.837 INFO [stderr] 12 |     pub discogsConsumerSecret: String,
Dec 18 01:28:19.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.837 INFO [stderr] 
Dec 18 01:28:19.837 INFO [stderr] warning: structure field `bluetoothSpeaker` should have a snake case name such as `bluetooth_speaker`
Dec 18 01:28:19.837 INFO [stderr]   --> src/config.rs:13:5
Dec 18 01:28:19.837 INFO [stderr]    |
Dec 18 01:28:19.837 INFO [stderr] 13 |     pub bluetoothSpeaker: String
Dec 18 01:28:19.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.837 INFO [stderr] 
Dec 18 01:28:19.837 INFO [stderr] warning: structure field `updatedAt` should have a snake case name such as `updated_at`
Dec 18 01:28:19.837 INFO [stderr]   --> src/library.rs:24:5
Dec 18 01:28:19.837 INFO [stderr]    |
Dec 18 01:28:19.837 INFO [stderr] 24 |     pub updatedAt: String,
Dec 18 01:28:19.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.837 INFO [stderr] 
Dec 18 01:28:19.837 INFO [stderr] warning: unused variable: `file`
Dec 18 01:28:19.837 INFO [stderr]    --> src/library.rs:143:14
Dec 18 01:28:19.837 INFO [stderr]     |
Dec 18 01:28:19.837 INFO [stderr] 143 | fn file_size(file: &File) {
Dec 18 01:28:19.837 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 18 01:28:19.837 INFO [stderr]     |
Dec 18 01:28:19.837 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:28:19.837 INFO [stderr] 
Dec 18 01:28:19.956 INFO [stderr] warning: function is never used: `file_size`
Dec 18 01:28:19.956 INFO [stderr]    --> src/library.rs:143:1
Dec 18 01:28:19.956 INFO [stderr]     |
Dec 18 01:28:19.956 INFO [stderr] 143 | fn file_size(file: &File) {
Dec 18 01:28:19.956 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.956 INFO [stderr]     |
Dec 18 01:28:19.956 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 01:28:19.956 INFO [stderr] 
Dec 18 01:28:19.956 INFO [stderr] warning: function is never used: `is_album_cover`
Dec 18 01:28:19.956 INFO [stderr]    --> src/library.rs:170:1
Dec 18 01:28:19.956 INFO [stderr]     |
Dec 18 01:28:19.956 INFO [stderr] 170 | fn is_album_cover(path: &Path) -> bool {
Dec 18 01:28:19.956 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.956 INFO [stderr] 
Dec 18 01:28:19.956 INFO [stderr] warning: structure field `lastFmApiKey` should have a snake case name such as `last_fm_api_key`
Dec 18 01:28:19.956 INFO [stderr]   --> src/config.rs:10:5
Dec 18 01:28:19.956 INFO [stderr]    |
Dec 18 01:28:19.957 INFO [stderr] 10 |     pub lastFmApiKey: String,
Dec 18 01:28:19.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.957 INFO [stderr]    |
Dec 18 01:28:19.957 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 01:28:19.957 INFO [stderr] 
Dec 18 01:28:19.957 INFO [stderr] warning: structure field `discogsConsumerKey` should have a snake case name such as `discogs_consumer_key`
Dec 18 01:28:19.957 INFO [stderr]   --> src/config.rs:11:5
Dec 18 01:28:19.957 INFO [stderr]    |
Dec 18 01:28:19.957 INFO [stderr] 11 |     pub discogsConsumerKey: String,
Dec 18 01:28:19.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.957 INFO [stderr] 
Dec 18 01:28:19.957 INFO [stderr] warning: structure field `discogsConsumerSecret` should have a snake case name such as `discogs_consumer_secret`
Dec 18 01:28:19.957 INFO [stderr]   --> src/config.rs:12:5
Dec 18 01:28:19.957 INFO [stderr]    |
Dec 18 01:28:19.957 INFO [stderr] 12 |     pub discogsConsumerSecret: String,
Dec 18 01:28:19.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.957 INFO [stderr] 
Dec 18 01:28:19.957 INFO [stderr] warning: structure field `bluetoothSpeaker` should have a snake case name such as `bluetooth_speaker`
Dec 18 01:28:19.957 INFO [stderr]   --> src/config.rs:13:5
Dec 18 01:28:19.957 INFO [stderr]    |
Dec 18 01:28:19.957 INFO [stderr] 13 |     pub bluetoothSpeaker: String
Dec 18 01:28:19.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.957 INFO [stderr] 
Dec 18 01:28:19.964 INFO [stderr] warning: structure field `updatedAt` should have a snake case name such as `updated_at`
Dec 18 01:28:19.964 INFO [stderr]   --> src/library.rs:24:5
Dec 18 01:28:19.964 INFO [stderr]    |
Dec 18 01:28:19.964 INFO [stderr] 24 |     pub updatedAt: String,
Dec 18 01:28:19.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:19.964 INFO [stderr] 
Dec 18 01:28:23.657 INFO [stderr] warning: unused import: `std::path::Path`
Dec 18 01:28:23.657 INFO [stderr]  --> src/bin/cli.rs:9:5
Dec 18 01:28:23.657 INFO [stderr]   |
Dec 18 01:28:23.657 INFO [stderr] 9 | use std::path::Path;
Dec 18 01:28:23.657 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 01:28:23.657 INFO [stderr]   |
Dec 18 01:28:23.657 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:28:23.657 INFO [stderr] 
Dec 18 01:28:23.741 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:28:23.741 INFO [stderr]   --> src/bin/cli.rs:17:5
Dec 18 01:28:23.741 INFO [stderr]    |
Dec 18 01:28:23.741 INFO [stderr] 17 |     serde_json::to_writer_pretty(file, &_library);
Dec 18 01:28:23.741 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:23.741 INFO [stderr]    |
Dec 18 01:28:23.741 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:28:23.741 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:28:23.741 INFO [stderr] 
Dec 18 01:28:24.036 INFO [stderr] warning: unused import: `std::path::Path`
Dec 18 01:28:24.036 INFO [stderr]  --> src/bin/cli.rs:9:5
Dec 18 01:28:24.036 INFO [stderr]   |
Dec 18 01:28:24.036 INFO [stderr] 9 | use std::path::Path;
Dec 18 01:28:24.036 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 01:28:24.036 INFO [stderr]   |
Dec 18 01:28:24.036 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:28:24.036 INFO [stderr] 
Dec 18 01:28:24.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:28:24.196 INFO [stderr]   --> src/bin/cli.rs:17:5
Dec 18 01:28:24.196 INFO [stderr]    |
Dec 18 01:28:24.196 INFO [stderr] 17 |     serde_json::to_writer_pretty(file, &_library);
Dec 18 01:28:24.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:24.196 INFO [stderr]    |
Dec 18 01:28:24.196 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:28:24.196 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:28:24.196 INFO [stderr] 
Dec 18 01:28:24.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.31s
Dec 18 01:28:24.910 INFO running `"docker" "inspect" "8dd30da76bbd10b351834a1a47880f474da9428f83d5910d6590ac6f0e4fa216"`
Dec 18 01:28:25.197 INFO running `"docker" "rm" "-f" "8dd30da76bbd10b351834a1a47880f474da9428f83d5910d6590ac6f0e4fa216"`
Dec 18 01:28:25.450 INFO [stdout] 8dd30da76bbd10b351834a1a47880f474da9428f83d5910d6590ac6f0e4fa216