Dec 02 00:48:37.315 INFO testing ammongit/markov-music against 1.30.1 for beta-1.31-5
Dec 02 00:48:37.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:48:37.755 INFO [stdout] aed3484d70de76966120c3d0d817f42e5c2700b0fa626f6882acca0519996159
Dec 02 00:48:37.760 INFO running `"docker" "start" "-a" "aed3484d70de76966120c3d0d817f42e5c2700b0fa626f6882acca0519996159"`
Dec 02 00:48:38.707 INFO [stderr] usermod: no changes
Dec 02 00:48:38.879 INFO [stderr]    Compiling libsqlite3-sys v0.9.1
Dec 02 00:48:38.879 INFO [stderr]    Compiling term_size v0.3.0
Dec 02 00:48:38.879 INFO [stderr]    Compiling thread-id v3.2.0
Dec 02 00:48:38.879 INFO [stderr]    Compiling atty v0.2.2
Dec 02 00:48:38.883 INFO [stderr]    Compiling mpd v0.0.12
Dec 02 00:48:38.883 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 02 00:48:38.883 INFO [stderr]    Compiling diesel_derives v1.1.0
Dec 02 00:48:41.379 INFO [stderr]    Compiling simple-logging v2.0.1
Dec 02 00:48:41.419 INFO [stderr]    Compiling textwrap v0.7.0
Dec 02 00:48:46.988 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 02 00:48:47.656 INFO [stderr]    Compiling clap v2.26.0
Dec 02 00:48:54.035 INFO [stderr]    Compiling diesel v1.1.1
Dec 02 00:48:59.027 INFO [stderr]    Compiling serde v1.0.11
Dec 02 00:49:12.173 INFO [stderr]    Compiling toml v0.4.4
Dec 02 00:49:20.992 INFO [stderr]    Compiling markov-music v0.1.0 (/source)
Dec 02 00:49:23.256 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 02 00:49:23.256 INFO [stderr]   --> src/utils.rs:25:40
Dec 02 00:49:23.256 INFO [stderr]    |
Dec 02 00:49:23.256 INFO [stderr] 25 |     pub static ref HOME_DIR: PathBuf = env::home_dir().expect("Unable to get home directory");
Dec 02 00:49:23.256 INFO [stderr]    |                                        ^^^^^^^^^^^^^
Dec 02 00:49:23.256 INFO [stderr]    |
Dec 02 00:49:23.256 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 02 00:49:23.256 INFO [stderr] 
Dec 02 00:49:23.585 INFO [stderr] warning: function is never used: `random_key`
Dec 02 00:49:23.585 INFO [stderr]   --> src/choose.rs:29:1
Dec 02 00:49:23.585 INFO [stderr]    |
Dec 02 00:49:23.585 INFO [stderr] 29 | pub fn random_key<'a, K: Eq + Hash, V>(map: &'a HashMap<K, V>, rng: &mut Rng) -> Option<&'a K> {
Dec 02 00:49:23.585 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.585 INFO [stderr]    |
Dec 02 00:49:23.585 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 00:49:23.585 INFO [stderr] 
Dec 02 00:49:23.585 INFO [stderr] warning: function is never used: `roulette_wheel`
Dec 02 00:49:23.585 INFO [stderr]   --> src/choose.rs:34:1
Dec 02 00:49:23.585 INFO [stderr]    |
Dec 02 00:49:23.585 INFO [stderr] 34 | pub fn roulette_wheel<'a, K: Eq + Hash>(map: &'a HashMap<K, f32>, rng: &mut Rng) -> Option<&'a K> {
Dec 02 00:49:23.585 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.585 INFO [stderr] 
Dec 02 00:49:23.586 INFO [stderr] warning: method is never used: `modify_weight`
Dec 02 00:49:23.586 INFO [stderr]   --> src/markov.rs:47:5
Dec 02 00:49:23.586 INFO [stderr]    |
Dec 02 00:49:23.586 INFO [stderr] 47 |     pub fn modify_weight(&mut self, prev: T, next: T, diff: f32) {
Dec 02 00:49:23.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.586 INFO [stderr] 
Dec 02 00:49:23.586 INFO [stderr] warning: method is never used: `clear`
Dec 02 00:49:23.586 INFO [stderr]   --> src/markov.rs:55:5
Dec 02 00:49:23.586 INFO [stderr]    |
Dec 02 00:49:23.586 INFO [stderr] 55 | /     pub fn clear<U>(&mut self, item: &U)
Dec 02 00:49:23.586 INFO [stderr] 56 | |     where U: Borrow<T>,
Dec 02 00:49:23.586 INFO [stderr] 57 | |           U: ?Sized,
Dec 02 00:49:23.586 INFO [stderr] 58 | |     {
Dec 02 00:49:23.586 INFO [stderr] ...  |
Dec 02 00:49:23.586 INFO [stderr] 61 | |         }
Dec 02 00:49:23.586 INFO [stderr] 62 | |     }
Dec 02 00:49:23.586 INFO [stderr]    | |_____^
Dec 02 00:49:23.586 INFO [stderr] 
Dec 02 00:49:23.586 INFO [stderr] warning: method is never used: `start`
Dec 02 00:49:23.586 INFO [stderr]   --> src/markov.rs:64:5
Dec 02 00:49:23.586 INFO [stderr]    |
Dec 02 00:49:23.586 INFO [stderr] 64 |     pub fn start(&self, rng: &mut Rng) -> Option<&T> {
Dec 02 00:49:23.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.586 INFO [stderr] 
Dec 02 00:49:23.586 INFO [stderr] warning: method is never used: `next`
Dec 02 00:49:23.586 INFO [stderr]   --> src/markov.rs:68:5
Dec 02 00:49:23.586 INFO [stderr]    |
Dec 02 00:49:23.586 INFO [stderr] 68 | /     pub fn next<U>(&self, current: &U, rng: &mut Rng) -> Option<&T>
Dec 02 00:49:23.586 INFO [stderr] 69 | |     where U: Borrow<T>,
Dec 02 00:49:23.586 INFO [stderr] 70 | |           U: ?Sized,
Dec 02 00:49:23.586 INFO [stderr] 71 | |     {
Dec 02 00:49:23.586 INFO [stderr] ...  |
Dec 02 00:49:23.586 INFO [stderr] 75 | |         }
Dec 02 00:49:23.586 INFO [stderr] 76 | |     }
Dec 02 00:49:23.586 INFO [stderr]    | |_____^
Dec 02 00:49:23.586 INFO [stderr] 
Dec 02 00:49:23.586 INFO [stderr] warning: method is never used: `possible_next`
Dec 02 00:49:23.586 INFO [stderr]   --> src/markov.rs:78:5
Dec 02 00:49:23.586 INFO [stderr]    |
Dec 02 00:49:23.586 INFO [stderr] 78 | /     pub fn possible_next<U>(&self, current: &U) -> Option<&HashMap<T, f32>>
Dec 02 00:49:23.586 INFO [stderr] 79 | |     where U: Borrow<T>,
Dec 02 00:49:23.586 INFO [stderr] 80 | |           U: ?Sized,
Dec 02 00:49:23.586 INFO [stderr] 81 | |     {
Dec 02 00:49:23.586 INFO [stderr] 82 | |         self.assocs.get(current.borrow())
Dec 02 00:49:23.586 INFO [stderr] 83 | |     }
Dec 02 00:49:23.586 INFO [stderr]    | |_____^
Dec 02 00:49:23.586 INFO [stderr] 
Dec 02 00:49:23.586 INFO [stderr] warning: function is never used: `split_cmd`
Dec 02 00:49:23.586 INFO [stderr]   --> src/socket.rs:28:1
Dec 02 00:49:23.586 INFO [stderr]    |
Dec 02 00:49:23.586 INFO [stderr] 28 | fn split_cmd(command: &mut str) -> (&mut str, &mut str) {
Dec 02 00:49:23.586 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.586 INFO [stderr] 
Dec 02 00:49:23.586 INFO [stderr] warning: struct is never constructed: `SocketServer`
Dec 02 00:49:23.586 INFO [stderr]   --> src/socket.rs:36:1
Dec 02 00:49:23.586 INFO [stderr]    |
Dec 02 00:49:23.587 INFO [stderr] 36 | pub struct SocketServer {
Dec 02 00:49:23.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.587 INFO [stderr] 
Dec 02 00:49:23.587 INFO [stderr] warning: method is never used: `bind`
Dec 02 00:49:23.587 INFO [stderr]   --> src/socket.rs:41:5
Dec 02 00:49:23.587 INFO [stderr]    |
Dec 02 00:49:23.587 INFO [stderr] 41 |     pub fn bind(config: &DaemonConfig) -> Result<Self> {
Dec 02 00:49:23.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.587 INFO [stderr] 
Dec 02 00:49:23.587 INFO [stderr] warning: method is never used: `wait`
Dec 02 00:49:23.587 INFO [stderr]   --> src/socket.rs:47:5
Dec 02 00:49:23.587 INFO [stderr]    |
Dec 02 00:49:23.587 INFO [stderr] 47 |     pub fn wait(&self) -> Result<()> {
Dec 02 00:49:23.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.587 INFO [stderr] 
Dec 02 00:49:23.587 INFO [stderr] warning: method is never used: `respond`
Dec 02 00:49:23.587 INFO [stderr]   --> src/socket.rs:58:5
Dec 02 00:49:23.587 INFO [stderr]    |
Dec 02 00:49:23.587 INFO [stderr] 58 |     fn respond(&self, command: &mut str) -> Result<&'static str> {
Dec 02 00:49:23.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.587 INFO [stderr] 
Dec 02 00:49:23.587 INFO [stderr] warning: method is never used: `set_recommend`
Dec 02 00:49:23.587 INFO [stderr]   --> src/socket.rs:72:5
Dec 02 00:49:23.587 INFO [stderr]    |
Dec 02 00:49:23.587 INFO [stderr] 72 |     fn set_recommend(&self, arg: &mut str) -> &'static str {
Dec 02 00:49:23.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.587 INFO [stderr] 
Dec 02 00:49:23.587 INFO [stderr] warning: function is never used: `empty_mut_str`
Dec 02 00:49:23.587 INFO [stderr]   --> src/utils.rs:29:1
Dec 02 00:49:23.587 INFO [stderr]    |
Dec 02 00:49:23.587 INFO [stderr] 29 | pub fn empty_mut_str() -> &'static mut str {
Dec 02 00:49:23.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.587 INFO [stderr] 
Dec 02 00:49:23.587 INFO [stderr] warning: function is never used: `sigmoid`
Dec 02 00:49:23.587 INFO [stderr]   --> src/utils.rs:34:1
Dec 02 00:49:23.587 INFO [stderr]    |
Dec 02 00:49:23.587 INFO [stderr] 34 | pub fn sigmoid(n: f32) -> f32 {
Dec 02 00:49:23.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:23.587 INFO [stderr] 
Dec 02 00:49:26.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.63s
Dec 02 00:49:26.391 INFO [stderr] su: No module specific data is present
Dec 02 00:49:31.056 INFO running `"docker" "inspect" "aed3484d70de76966120c3d0d817f42e5c2700b0fa626f6882acca0519996159"`
Dec 02 00:49:31.405 INFO running `"docker" "rm" "-f" "aed3484d70de76966120c3d0d817f42e5c2700b0fa626f6882acca0519996159"`
Dec 02 00:49:31.659 INFO [stdout] aed3484d70de76966120c3d0d817f42e5c2700b0fa626f6882acca0519996159
Dec 02 00:49:31.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:49:32.015 INFO [stdout] 59ea6cba4e366ee4f2add1300ee14b5c30dda5a9bee509ea34993cffc9f409cb
Dec 02 00:49:32.021 INFO running `"docker" "start" "-a" "59ea6cba4e366ee4f2add1300ee14b5c30dda5a9bee509ea34993cffc9f409cb"`
Dec 02 00:49:32.871 INFO [stderr] usermod: no changes
Dec 02 00:49:33.043 INFO [stderr]    Compiling markov-music v0.1.0 (/source)
Dec 02 00:49:34.818 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 02 00:49:34.818 INFO [stderr]   --> src/utils.rs:25:40
Dec 02 00:49:34.818 INFO [stderr]    |
Dec 02 00:49:34.818 INFO [stderr] 25 |     pub static ref HOME_DIR: PathBuf = env::home_dir().expect("Unable to get home directory");
Dec 02 00:49:34.818 INFO [stderr]    |                                        ^^^^^^^^^^^^^
Dec 02 00:49:34.818 INFO [stderr]    |
Dec 02 00:49:34.818 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 02 00:49:34.818 INFO [stderr] 
Dec 02 00:49:35.269 INFO [stderr] warning: function is never used: `random_key`
Dec 02 00:49:35.269 INFO [stderr]   --> src/choose.rs:29:1
Dec 02 00:49:35.269 INFO [stderr]    |
Dec 02 00:49:35.269 INFO [stderr] 29 | pub fn random_key<'a, K: Eq + Hash, V>(map: &'a HashMap<K, V>, rng: &mut Rng) -> Option<&'a K> {
Dec 02 00:49:35.269 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.269 INFO [stderr]    |
Dec 02 00:49:35.269 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 00:49:35.269 INFO [stderr] 
Dec 02 00:49:35.269 INFO [stderr] warning: function is never used: `roulette_wheel`
Dec 02 00:49:35.269 INFO [stderr]   --> src/choose.rs:34:1
Dec 02 00:49:35.269 INFO [stderr]    |
Dec 02 00:49:35.269 INFO [stderr] 34 | pub fn roulette_wheel<'a, K: Eq + Hash>(map: &'a HashMap<K, f32>, rng: &mut Rng) -> Option<&'a K> {
Dec 02 00:49:35.269 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.270 INFO [stderr] 
Dec 02 00:49:35.270 INFO [stderr] warning: method is never used: `modify_weight`
Dec 02 00:49:35.270 INFO [stderr]   --> src/markov.rs:47:5
Dec 02 00:49:35.270 INFO [stderr]    |
Dec 02 00:49:35.270 INFO [stderr] 47 |     pub fn modify_weight(&mut self, prev: T, next: T, diff: f32) {
Dec 02 00:49:35.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.270 INFO [stderr] 
Dec 02 00:49:35.270 INFO [stderr] warning: method is never used: `clear`
Dec 02 00:49:35.270 INFO [stderr]   --> src/markov.rs:55:5
Dec 02 00:49:35.270 INFO [stderr]    |
Dec 02 00:49:35.270 INFO [stderr] 55 | /     pub fn clear<U>(&mut self, item: &U)
Dec 02 00:49:35.270 INFO [stderr] 56 | |     where U: Borrow<T>,
Dec 02 00:49:35.270 INFO [stderr] 57 | |           U: ?Sized,
Dec 02 00:49:35.270 INFO [stderr] 58 | |     {
Dec 02 00:49:35.270 INFO [stderr] ...  |
Dec 02 00:49:35.270 INFO [stderr] 61 | |         }
Dec 02 00:49:35.270 INFO [stderr] 62 | |     }
Dec 02 00:49:35.270 INFO [stderr]    | |_____^
Dec 02 00:49:35.270 INFO [stderr] 
Dec 02 00:49:35.270 INFO [stderr] warning: method is never used: `start`
Dec 02 00:49:35.270 INFO [stderr]   --> src/markov.rs:64:5
Dec 02 00:49:35.270 INFO [stderr]    |
Dec 02 00:49:35.270 INFO [stderr] 64 |     pub fn start(&self, rng: &mut Rng) -> Option<&T> {
Dec 02 00:49:35.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.270 INFO [stderr] 
Dec 02 00:49:35.270 INFO [stderr] warning: method is never used: `next`
Dec 02 00:49:35.270 INFO [stderr]   --> src/markov.rs:68:5
Dec 02 00:49:35.270 INFO [stderr]    |
Dec 02 00:49:35.270 INFO [stderr] 68 | /     pub fn next<U>(&self, current: &U, rng: &mut Rng) -> Option<&T>
Dec 02 00:49:35.270 INFO [stderr] 69 | |     where U: Borrow<T>,
Dec 02 00:49:35.270 INFO [stderr] 70 | |           U: ?Sized,
Dec 02 00:49:35.270 INFO [stderr] 71 | |     {
Dec 02 00:49:35.270 INFO [stderr] ...  |
Dec 02 00:49:35.270 INFO [stderr] 75 | |         }
Dec 02 00:49:35.270 INFO [stderr] 76 | |     }
Dec 02 00:49:35.270 INFO [stderr]    | |_____^
Dec 02 00:49:35.270 INFO [stderr] 
Dec 02 00:49:35.270 INFO [stderr] warning: method is never used: `possible_next`
Dec 02 00:49:35.270 INFO [stderr]   --> src/markov.rs:78:5
Dec 02 00:49:35.270 INFO [stderr]    |
Dec 02 00:49:35.270 INFO [stderr] 78 | /     pub fn possible_next<U>(&self, current: &U) -> Option<&HashMap<T, f32>>
Dec 02 00:49:35.270 INFO [stderr] 79 | |     where U: Borrow<T>,
Dec 02 00:49:35.270 INFO [stderr] 80 | |           U: ?Sized,
Dec 02 00:49:35.270 INFO [stderr] 81 | |     {
Dec 02 00:49:35.270 INFO [stderr] 82 | |         self.assocs.get(current.borrow())
Dec 02 00:49:35.270 INFO [stderr] 83 | |     }
Dec 02 00:49:35.270 INFO [stderr]    | |_____^
Dec 02 00:49:35.270 INFO [stderr] 
Dec 02 00:49:35.270 INFO [stderr] warning: function is never used: `split_cmd`
Dec 02 00:49:35.270 INFO [stderr]   --> src/socket.rs:28:1
Dec 02 00:49:35.270 INFO [stderr]    |
Dec 02 00:49:35.270 INFO [stderr] 28 | fn split_cmd(command: &mut str) -> (&mut str, &mut str) {
Dec 02 00:49:35.270 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.270 INFO [stderr] 
Dec 02 00:49:35.270 INFO [stderr] warning: struct is never constructed: `SocketServer`
Dec 02 00:49:35.270 INFO [stderr]   --> src/socket.rs:36:1
Dec 02 00:49:35.270 INFO [stderr]    |
Dec 02 00:49:35.270 INFO [stderr] 36 | pub struct SocketServer {
Dec 02 00:49:35.270 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.270 INFO [stderr] 
Dec 02 00:49:35.270 INFO [stderr] warning: method is never used: `bind`
Dec 02 00:49:35.270 INFO [stderr]   --> src/socket.rs:41:5
Dec 02 00:49:35.270 INFO [stderr]    |
Dec 02 00:49:35.270 INFO [stderr] 41 |     pub fn bind(config: &DaemonConfig) -> Result<Self> {
Dec 02 00:49:35.271 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.271 INFO [stderr] 
Dec 02 00:49:35.271 INFO [stderr] warning: method is never used: `wait`
Dec 02 00:49:35.271 INFO [stderr]   --> src/socket.rs:47:5
Dec 02 00:49:35.271 INFO [stderr]    |
Dec 02 00:49:35.271 INFO [stderr] 47 |     pub fn wait(&self) -> Result<()> {
Dec 02 00:49:35.271 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.271 INFO [stderr] 
Dec 02 00:49:35.271 INFO [stderr] warning: method is never used: `respond`
Dec 02 00:49:35.271 INFO [stderr]   --> src/socket.rs:58:5
Dec 02 00:49:35.271 INFO [stderr]    |
Dec 02 00:49:35.271 INFO [stderr] 58 |     fn respond(&self, command: &mut str) -> Result<&'static str> {
Dec 02 00:49:35.271 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.271 INFO [stderr] 
Dec 02 00:49:35.271 INFO [stderr] warning: method is never used: `set_recommend`
Dec 02 00:49:35.271 INFO [stderr]   --> src/socket.rs:72:5
Dec 02 00:49:35.271 INFO [stderr]    |
Dec 02 00:49:35.271 INFO [stderr] 72 |     fn set_recommend(&self, arg: &mut str) -> &'static str {
Dec 02 00:49:35.271 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.271 INFO [stderr] 
Dec 02 00:49:35.271 INFO [stderr] warning: function is never used: `empty_mut_str`
Dec 02 00:49:35.271 INFO [stderr]   --> src/utils.rs:29:1
Dec 02 00:49:35.271 INFO [stderr]    |
Dec 02 00:49:35.271 INFO [stderr] 29 | pub fn empty_mut_str() -> &'static mut str {
Dec 02 00:49:35.271 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.271 INFO [stderr] 
Dec 02 00:49:35.271 INFO [stderr] warning: function is never used: `sigmoid`
Dec 02 00:49:35.271 INFO [stderr]   --> src/utils.rs:34:1
Dec 02 00:49:35.271 INFO [stderr]    |
Dec 02 00:49:35.271 INFO [stderr] 34 | pub fn sigmoid(n: f32) -> f32 {
Dec 02 00:49:35.271 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:49:35.271 INFO [stderr] 
Dec 02 00:49:35.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Dec 02 00:49:35.863 INFO [stderr] su: No module specific data is present
Dec 02 00:49:40.267 INFO running `"docker" "inspect" "59ea6cba4e366ee4f2add1300ee14b5c30dda5a9bee509ea34993cffc9f409cb"`
Dec 02 00:49:40.646 INFO running `"docker" "rm" "-f" "59ea6cba4e366ee4f2add1300ee14b5c30dda5a9bee509ea34993cffc9f409cb"`
Dec 02 00:49:40.942 INFO [stdout] 59ea6cba4e366ee4f2add1300ee14b5c30dda5a9bee509ea34993cffc9f409cb
Dec 02 00:49:40.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:49:41.370 INFO [stdout] 392d73a8e7a4fdcce47ac04b8824cb2b6c12ee65b468fb32122ef7826049e677
Dec 02 00:49:41.373 INFO running `"docker" "start" "-a" "392d73a8e7a4fdcce47ac04b8824cb2b6c12ee65b468fb32122ef7826049e677"`
Dec 02 00:49:42.567 INFO [stderr] usermod: no changes
Dec 02 00:49:42.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 02 00:49:42.724 INFO [stderr]      Running /target/debug/deps/markov_music-dca072296195f0b1
Dec 02 00:49:42.728 INFO [stdout] 
Dec 02 00:49:42.728 INFO [stdout] running 0 tests
Dec 02 00:49:42.728 INFO [stdout] 
Dec 02 00:49:42.728 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 00:49:42.728 INFO [stdout] 
Dec 02 00:49:42.730 INFO [stderr] su: No module specific data is present
Dec 02 00:49:43.436 INFO running `"docker" "inspect" "392d73a8e7a4fdcce47ac04b8824cb2b6c12ee65b468fb32122ef7826049e677"`
Dec 02 00:49:43.789 INFO running `"docker" "rm" "-f" "392d73a8e7a4fdcce47ac04b8824cb2b6c12ee65b468fb32122ef7826049e677"`
Dec 02 00:49:44.078 INFO [stdout] 392d73a8e7a4fdcce47ac04b8824cb2b6c12ee65b468fb32122ef7826049e677
