Dec 18 01:27:58.733 INFO checking der-On/Children-Audio-Library against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:27:58.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:27:58.949 INFO [stdout] 14849d410572c2055f6b334451536f7700e7ef7fbf99e5a3ab9a5141b4e82083
Dec 18 01:27:58.954 INFO running `"docker" "start" "-a" "14849d410572c2055f6b334451536f7700e7ef7fbf99e5a3ab9a5141b4e82083"`
Dec 18 01:28:00.727 INFO [stderr]     Checking serde v1.0.55
Dec 18 01:28:00.727 INFO [stderr]     Checking natord v1.0.9
Dec 18 01:28:00.748 INFO [stderr]    Compiling serde_derive v1.0.55
Dec 18 01:28:00.748 INFO [stderr]     Checking chrono v0.4.2
Dec 18 01:28:00.748 INFO [stderr]     Checking hyper v0.11.26
Dec 18 01:28:13.536 INFO [stderr]     Checking hyper-staticfile v0.2.0
Dec 18 01:28:21.588 INFO [stderr]     Checking serde_json v1.0.17
Dec 18 01:28:23.762 INFO [stderr]     Checking children-audio-library v1.0.0 (/opt/crater/workdir)
Dec 18 01:28:25.080 INFO [stderr] warning: unused variable: `file`
Dec 18 01:28:25.080 INFO [stderr]    --> src/library.rs:143:14
Dec 18 01:28:25.080 INFO [stderr]     |
Dec 18 01:28:25.080 INFO [stderr] 143 | fn file_size(file: &File) {
Dec 18 01:28:25.080 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 18 01:28:25.080 INFO [stderr]     |
Dec 18 01:28:25.080 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:28:25.080 INFO [stderr] 
Dec 18 01:28:25.175 INFO [stderr] warning: unused variable: `file`
Dec 18 01:28:25.175 INFO [stderr]    --> src/library.rs:143:14
Dec 18 01:28:25.175 INFO [stderr]     |
Dec 18 01:28:25.175 INFO [stderr] 143 | fn file_size(file: &File) {
Dec 18 01:28:25.175 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 18 01:28:25.175 INFO [stderr]     |
Dec 18 01:28:25.175 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:28:25.175 INFO [stderr] 
Dec 18 01:28:25.195 INFO [stderr] warning: function is never used: `file_size`
Dec 18 01:28:25.195 INFO [stderr]    --> src/library.rs:143:1
Dec 18 01:28:25.195 INFO [stderr]     |
Dec 18 01:28:25.195 INFO [stderr] 143 | fn file_size(file: &File) {
Dec 18 01:28:25.195 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.198 INFO [stderr]     |
Dec 18 01:28:25.198 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 01:28:25.198 INFO [stderr] 
Dec 18 01:28:25.198 INFO [stderr] warning: function is never used: `is_album_cover`
Dec 18 01:28:25.198 INFO [stderr]    --> src/library.rs:170:1
Dec 18 01:28:25.198 INFO [stderr]     |
Dec 18 01:28:25.198 INFO [stderr] 170 | fn is_album_cover(path: &Path) -> bool {
Dec 18 01:28:25.198 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.199 INFO [stderr] 
Dec 18 01:28:25.199 INFO [stderr] warning: structure field `lastFmApiKey` should have a snake case name such as `last_fm_api_key`
Dec 18 01:28:25.199 INFO [stderr]   --> src/config.rs:10:5
Dec 18 01:28:25.199 INFO [stderr]    |
Dec 18 01:28:25.199 INFO [stderr] 10 |     pub lastFmApiKey: String,
Dec 18 01:28:25.199 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.208 INFO [stderr]    |
Dec 18 01:28:25.208 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 01:28:25.208 INFO [stderr] 
Dec 18 01:28:25.208 INFO [stderr] warning: structure field `discogsConsumerKey` should have a snake case name such as `discogs_consumer_key`
Dec 18 01:28:25.208 INFO [stderr]   --> src/config.rs:11:5
Dec 18 01:28:25.208 INFO [stderr]    |
Dec 18 01:28:25.208 INFO [stderr] 11 |     pub discogsConsumerKey: String,
Dec 18 01:28:25.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.208 INFO [stderr] 
Dec 18 01:28:25.208 INFO [stderr] warning: structure field `discogsConsumerSecret` should have a snake case name such as `discogs_consumer_secret`
Dec 18 01:28:25.208 INFO [stderr]   --> src/config.rs:12:5
Dec 18 01:28:25.208 INFO [stderr]    |
Dec 18 01:28:25.208 INFO [stderr] 12 |     pub discogsConsumerSecret: String,
Dec 18 01:28:25.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.208 INFO [stderr] 
Dec 18 01:28:25.208 INFO [stderr] warning: structure field `bluetoothSpeaker` should have a snake case name such as `bluetooth_speaker`
Dec 18 01:28:25.208 INFO [stderr]   --> src/config.rs:13:5
Dec 18 01:28:25.209 INFO [stderr]    |
Dec 18 01:28:25.209 INFO [stderr] 13 |     pub bluetoothSpeaker: String
Dec 18 01:28:25.209 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.209 INFO [stderr] 
Dec 18 01:28:25.209 INFO [stderr] warning: structure field `updatedAt` should have a snake case name such as `updated_at`
Dec 18 01:28:25.209 INFO [stderr]   --> src/library.rs:24:5
Dec 18 01:28:25.209 INFO [stderr]    |
Dec 18 01:28:25.209 INFO [stderr] 24 |     pub updatedAt: String,
Dec 18 01:28:25.209 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.209 INFO [stderr] 
Dec 18 01:28:25.413 INFO [stderr] warning: function is never used: `file_size`
Dec 18 01:28:25.413 INFO [stderr]    --> src/library.rs:143:1
Dec 18 01:28:25.413 INFO [stderr]     |
Dec 18 01:28:25.413 INFO [stderr] 143 | fn file_size(file: &File) {
Dec 18 01:28:25.413 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.413 INFO [stderr]     |
Dec 18 01:28:25.413 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 01:28:25.413 INFO [stderr] 
Dec 18 01:28:25.413 INFO [stderr] warning: function is never used: `is_album_cover`
Dec 18 01:28:25.413 INFO [stderr]    --> src/library.rs:170:1
Dec 18 01:28:25.413 INFO [stderr]     |
Dec 18 01:28:25.413 INFO [stderr] 170 | fn is_album_cover(path: &Path) -> bool {
Dec 18 01:28:25.413 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.413 INFO [stderr] 
Dec 18 01:28:25.413 INFO [stderr] warning: structure field `lastFmApiKey` should have a snake case name such as `last_fm_api_key`
Dec 18 01:28:25.413 INFO [stderr]   --> src/config.rs:10:5
Dec 18 01:28:25.413 INFO [stderr]    |
Dec 18 01:28:25.413 INFO [stderr] 10 |     pub lastFmApiKey: String,
Dec 18 01:28:25.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.413 INFO [stderr]    |
Dec 18 01:28:25.413 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 01:28:25.413 INFO [stderr] 
Dec 18 01:28:25.413 INFO [stderr] warning: structure field `discogsConsumerKey` should have a snake case name such as `discogs_consumer_key`
Dec 18 01:28:25.413 INFO [stderr]   --> src/config.rs:11:5
Dec 18 01:28:25.413 INFO [stderr]    |
Dec 18 01:28:25.413 INFO [stderr] 11 |     pub discogsConsumerKey: String,
Dec 18 01:28:25.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.413 INFO [stderr] 
Dec 18 01:28:25.413 INFO [stderr] warning: structure field `discogsConsumerSecret` should have a snake case name such as `discogs_consumer_secret`
Dec 18 01:28:25.413 INFO [stderr]   --> src/config.rs:12:5
Dec 18 01:28:25.413 INFO [stderr]    |
Dec 18 01:28:25.413 INFO [stderr] 12 |     pub discogsConsumerSecret: String,
Dec 18 01:28:25.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.413 INFO [stderr] 
Dec 18 01:28:25.413 INFO [stderr] warning: structure field `bluetoothSpeaker` should have a snake case name such as `bluetooth_speaker`
Dec 18 01:28:25.413 INFO [stderr]   --> src/config.rs:13:5
Dec 18 01:28:25.413 INFO [stderr]    |
Dec 18 01:28:25.413 INFO [stderr] 13 |     pub bluetoothSpeaker: String
Dec 18 01:28:25.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.413 INFO [stderr] 
Dec 18 01:28:25.420 INFO [stderr] warning: structure field `updatedAt` should have a snake case name such as `updated_at`
Dec 18 01:28:25.420 INFO [stderr]   --> src/library.rs:24:5
Dec 18 01:28:25.420 INFO [stderr]    |
Dec 18 01:28:25.420 INFO [stderr] 24 |     pub updatedAt: String,
Dec 18 01:28:25.420 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:25.420 INFO [stderr] 
Dec 18 01:28:27.912 INFO [stderr] warning: unused import: `std::path::Path`
Dec 18 01:28:27.912 INFO [stderr]  --> src/bin/cli.rs:9:5
Dec 18 01:28:27.912 INFO [stderr]   |
Dec 18 01:28:27.912 INFO [stderr] 9 | use std::path::Path;
Dec 18 01:28:27.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 01:28:27.912 INFO [stderr]   |
Dec 18 01:28:27.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:28:27.912 INFO [stderr] 
Dec 18 01:28:27.960 INFO [stderr] warning: unused import: `std::path::Path`
Dec 18 01:28:27.960 INFO [stderr]  --> src/bin/cli.rs:9:5
Dec 18 01:28:27.960 INFO [stderr]   |
Dec 18 01:28:27.960 INFO [stderr] 9 | use std::path::Path;
Dec 18 01:28:27.960 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 01:28:27.960 INFO [stderr]   |
Dec 18 01:28:27.960 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:28:27.960 INFO [stderr] 
Dec 18 01:28:28.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:28:28.024 INFO [stderr]   --> src/bin/cli.rs:17:5
Dec 18 01:28:28.024 INFO [stderr]    |
Dec 18 01:28:28.024 INFO [stderr] 17 |     serde_json::to_writer_pretty(file, &_library);
Dec 18 01:28:28.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:28.024 INFO [stderr]    |
Dec 18 01:28:28.024 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:28:28.024 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:28:28.024 INFO [stderr] 
Dec 18 01:28:28.076 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:28:28.076 INFO [stderr]   --> src/bin/cli.rs:17:5
Dec 18 01:28:28.076 INFO [stderr]    |
Dec 18 01:28:28.076 INFO [stderr] 17 |     serde_json::to_writer_pretty(file, &_library);
Dec 18 01:28:28.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:28:28.076 INFO [stderr]    |
Dec 18 01:28:28.076 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:28:28.076 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:28:28.076 INFO [stderr] 
Dec 18 01:28:28.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.94s
Dec 18 01:28:29.158 INFO running `"docker" "inspect" "14849d410572c2055f6b334451536f7700e7ef7fbf99e5a3ab9a5141b4e82083"`
Dec 18 01:28:29.450 INFO running `"docker" "rm" "-f" "14849d410572c2055f6b334451536f7700e7ef7fbf99e5a3ab9a5141b4e82083"`
Dec 18 01:28:29.796 INFO [stdout] 14849d410572c2055f6b334451536f7700e7ef7fbf99e5a3ab9a5141b4e82083