[INFO] updating cached repository https://github.com/bottiger/SoundWaves-Core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a85d538cb647f936d9993b7b82693d4714eff6ce
[INFO] testing bottiger/SoundWaves-Core against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbottiger%2FSoundWaves-Core" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bottiger/SoundWaves-Core on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bottiger/SoundWaves-Core
[INFO] finished tweaking git repo https://github.com/bottiger/SoundWaves-Core
[INFO] tweaked toml for git repo https://github.com/bottiger/SoundWaves-Core written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/bottiger/SoundWaves-Core already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03be3befcb012b711a340ebdf40babb192fd59766214677eacc289ed3bb1514c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "03be3befcb012b711a340ebdf40babb192fd59766214677eacc289ed3bb1514c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03be3befcb012b711a340ebdf40babb192fd59766214677eacc289ed3bb1514c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03be3befcb012b711a340ebdf40babb192fd59766214677eacc289ed3bb1514c", kill_on_drop: false }`
[INFO] [stdout] 03be3befcb012b711a340ebdf40babb192fd59766214677eacc289ed3bb1514c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b57309e492d46e79d5b8124dbbe5636b65f300570f8032ce58f84db819ab34ac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b57309e492d46e79d5b8124dbbe5636b65f300570f8032ce58f84db819ab34ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.4.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rusqlite v0.6.1
[INFO] [stderr]    Compiling soundwaves_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/library/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/library/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::types::Episode`
[INFO] [stdout]   --> src/library/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::types::Episode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `SubscriptionKey`
[INFO] [stdout]   --> src/types/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type SubscriptionKey = i32;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `EpisodeKey`
[INFO] [stdout]   --> src/types/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type EpisodeKey = i32;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/types/mod.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_id`
[INFO] [stdout]   --> src/types/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn get_id(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_key`
[INFO] [stdout]   --> src/types/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_key(&self) -> SubscriptionKey {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_episode`
[INFO] [stdout]   --> src/types/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn add_episode(&mut self, item: AMEpisode) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/types/mod.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn new(sub: AMSubscription) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_id`
[INFO] [stdout]    --> src/types/mod.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn get_id(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_subscription`
[INFO] [stdout]    --> src/types/mod.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn set_subscription(&mut self, subscription: AMSubscription) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_subscription`
[INFO] [stdout]    --> src/types/mod.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn get_subscription(&self) -> AMSubscription {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `StateError`
[INFO] [stdout]   --> src/library/mod.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum StateError { InvalidState }
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Library`
[INFO] [stdout]   --> src/library/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Library {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/library/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_subscription`
[INFO] [stdout]   --> src/library/mod.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn add_subscription(&mut self, item: AMSubscription) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_episode`
[INFO] [stdout]   --> src/library/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn add_episode(&mut self, episode: AMEpisode) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_subscription`
[INFO] [stdout]   --> src/library/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn remove_subscription(&mut self, item: AMSubscription) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_subscriptions`
[INFO] [stdout]   --> src/library/mod.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn clear_subscriptions(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_subscription`
[INFO] [stdout]   --> src/library/mod.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn get_subscription(&mut self, id: SubscriptionKey) -> Option<&AMSubscription> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_episodes`
[INFO] [stdout]   --> src/library/mod.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn get_episodes(&mut self) -> &Vec<AMEpisode> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_episode`
[INFO] [stdout]   --> src/library/mod.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_episode(&mut self, id: EpisodeKey) -> Option<&AMEpisode> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_subscriptions`
[INFO] [stdout]   --> src/library/mod.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn load_subscriptions() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "b57309e492d46e79d5b8124dbbe5636b65f300570f8032ce58f84db819ab34ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57309e492d46e79d5b8124dbbe5636b65f300570f8032ce58f84db819ab34ac", kill_on_drop: false }`
[INFO] [stdout] b57309e492d46e79d5b8124dbbe5636b65f300570f8032ce58f84db819ab34ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f166110d80f3c470c655290bda78d28828ff9f38e956678d686b80b21da395e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2f166110d80f3c470c655290bda78d28828ff9f38e956678d686b80b21da395e", kill_on_drop: false }`
[INFO] [stderr]    Compiling soundwaves_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/library/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/library/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::types::Episode`
[INFO] [stdout]   --> src/library/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::types::Episode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `SubscriptionKey`
[INFO] [stdout]   --> src/types/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type SubscriptionKey = i32;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `EpisodeKey`
[INFO] [stdout]   --> src/types/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type EpisodeKey = i32;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/types/mod.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_id`
[INFO] [stdout]   --> src/types/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn get_id(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_key`
[INFO] [stdout]   --> src/types/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_key(&self) -> SubscriptionKey {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_episode`
[INFO] [stdout]   --> src/types/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn add_episode(&mut self, item: AMEpisode) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/types/mod.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn new(sub: AMSubscription) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_id`
[INFO] [stdout]    --> src/types/mod.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn get_id(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_subscription`
[INFO] [stdout]    --> src/types/mod.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn set_subscription(&mut self, subscription: AMSubscription) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_subscription`
[INFO] [stdout]    --> src/types/mod.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn get_subscription(&self) -> AMSubscription {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `StateError`
[INFO] [stdout]   --> src/library/mod.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum StateError { InvalidState }
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Library`
[INFO] [stdout]   --> src/library/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Library {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/library/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_subscription`
[INFO] [stdout]   --> src/library/mod.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn add_subscription(&mut self, item: AMSubscription) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_episode`
[INFO] [stdout]   --> src/library/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn add_episode(&mut self, episode: AMEpisode) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_subscription`
[INFO] [stdout]   --> src/library/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn remove_subscription(&mut self, item: AMSubscription) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_subscriptions`
[INFO] [stdout]   --> src/library/mod.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn clear_subscriptions(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_subscription`
[INFO] [stdout]   --> src/library/mod.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn get_subscription(&mut self, id: SubscriptionKey) -> Option<&AMSubscription> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_episodes`
[INFO] [stdout]   --> src/library/mod.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn get_episodes(&mut self) -> &Vec<AMEpisode> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_episode`
[INFO] [stdout]   --> src/library/mod.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_episode(&mut self, id: EpisodeKey) -> Option<&AMEpisode> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_subscriptions`
[INFO] [stdout]   --> src/library/mod.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn load_subscriptions() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "2f166110d80f3c470c655290bda78d28828ff9f38e956678d686b80b21da395e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f166110d80f3c470c655290bda78d28828ff9f38e956678d686b80b21da395e", kill_on_drop: false }`
[INFO] [stdout] 2f166110d80f3c470c655290bda78d28828ff9f38e956678d686b80b21da395e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92365c525dcc49df7c22d90c418887564e3eae9d056f86961f34643db290675c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "92365c525dcc49df7c22d90c418887564e3eae9d056f86961f34643db290675c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/library/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]  --> src/library/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::types::Episode`
[INFO] [stderr]   --> src/library/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use super::types::Episode;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `SubscriptionKey`
[INFO] [stderr]   --> src/types/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type SubscriptionKey = i32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `EpisodeKey`
[INFO] [stderr]   --> src/types/mod.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type EpisodeKey = i32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/types/mod.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_id`
[INFO] [stderr]   --> src/types/mod.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn get_id(&self) -> i32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_key`
[INFO] [stderr]   --> src/types/mod.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn get_key(&self) -> SubscriptionKey {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_episode`
[INFO] [stderr]   --> src/types/mod.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn add_episode(&mut self, item: AMEpisode) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/types/mod.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn new(sub: AMSubscription) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_id`
[INFO] [stderr]    --> src/types/mod.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn get_id(&self) -> i32 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_subscription`
[INFO] [stderr]    --> src/types/mod.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn set_subscription(&mut self, subscription: AMSubscription) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_subscription`
[INFO] [stderr]    --> src/types/mod.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn get_subscription(&self) -> AMSubscription {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `StateError`
[INFO] [stderr]   --> src/library/mod.rs:19:6
[INFO] [stderr]    |
[INFO] [stderr] 19 | enum StateError { InvalidState }
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Library`
[INFO] [stderr]   --> src/library/mod.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct Library {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/library/mod.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_subscription`
[INFO] [stderr]   --> src/library/mod.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn add_subscription(&mut self, item: AMSubscription) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_episode`
[INFO] [stderr]   --> src/library/mod.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn add_episode(&mut self, episode: AMEpisode) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove_subscription`
[INFO] [stderr]   --> src/library/mod.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn remove_subscription(&mut self, item: AMSubscription) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear_subscriptions`
[INFO] [stderr]   --> src/library/mod.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn clear_subscriptions(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_subscription`
[INFO] [stderr]   --> src/library/mod.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_subscription(&mut self, id: SubscriptionKey) -> Option<&AMSubscription> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_episodes`
[INFO] [stderr]   --> src/library/mod.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn get_episodes(&mut self) -> &Vec<AMEpisode> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_episode`
[INFO] [stderr]   --> src/library/mod.rs:91:12
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_episode(&mut self, id: EpisodeKey) -> Option<&AMEpisode> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `load_subscriptions`
[INFO] [stderr]   --> src/library/mod.rs:95:8
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn load_subscriptions() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/soundwaves_core-b430c3584e19c3e3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92365c525dcc49df7c22d90c418887564e3eae9d056f86961f34643db290675c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92365c525dcc49df7c22d90c418887564e3eae9d056f86961f34643db290675c", kill_on_drop: false }`
[INFO] [stdout] 92365c525dcc49df7c22d90c418887564e3eae9d056f86961f34643db290675c