Dec 14 03:00:24.037 INFO testing ammongit/markov-music against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 03:00:24.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 03:00:24.595 INFO [stdout] 7c7997ea60feb3709282e6c8e50f6b29c48178cac4158a54ee21ef084e2d33a7 Dec 14 03:00:24.597 INFO running `"docker" "start" "-a" "7c7997ea60feb3709282e6c8e50f6b29c48178cac4158a54ee21ef084e2d33a7"` Dec 14 03:00:26.342 INFO [stderr] usermod: no changes Dec 14 03:00:26.562 INFO [stderr] Compiling libsqlite3-sys v0.9.1 Dec 14 03:00:26.562 INFO [stderr] Compiling term_size v0.3.0 Dec 14 03:00:26.567 INFO [stderr] Compiling atty v0.2.2 Dec 14 03:00:26.568 INFO [stderr] Compiling thread-id v3.2.0 Dec 14 03:00:26.568 INFO [stderr] Compiling syn v0.11.11 Dec 14 03:00:26.579 INFO [stderr] Compiling mpd v0.0.12 Dec 14 03:00:28.220 INFO [stderr] Compiling simple-logging v2.0.1 Dec 14 03:00:28.399 INFO [stderr] Compiling textwrap v0.7.0 Dec 14 03:00:32.544 INFO [stderr] Compiling clap v2.26.0 Dec 14 03:00:38.949 INFO [stderr] Compiling serde_derive_internals v0.19.0 Dec 14 03:00:38.949 INFO [stderr] Compiling diesel_derives v1.1.0 Dec 14 03:00:44.580 INFO [stderr] Compiling diesel v1.1.1 Dec 14 03:00:44.613 INFO [stderr] Compiling serde_derive v1.0.27 Dec 14 03:00:53.855 INFO [stderr] Compiling serde v1.0.11 Dec 14 03:01:05.959 INFO [stderr] Compiling toml v0.4.4 Dec 14 03:01:10.929 INFO [stderr] Compiling markov-music v0.1.0 (/source) Dec 14 03:01:12.466 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 14 03:01:12.466 INFO [stderr] --> src/utils.rs:25:40 Dec 14 03:01:12.466 INFO [stderr] | Dec 14 03:01:12.466 INFO [stderr] 25 | pub static ref HOME_DIR: PathBuf = env::home_dir().expect("Unable to get home directory"); Dec 14 03:01:12.466 INFO [stderr] | ^^^^^^^^^^^^^ Dec 14 03:01:12.466 INFO [stderr] | Dec 14 03:01:12.466 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 14 03:01:12.466 INFO [stderr] Dec 14 03:01:12.797 INFO [stderr] warning: function is never used: `random_key` Dec 14 03:01:12.797 INFO [stderr] --> src/choose.rs:29:1 Dec 14 03:01:12.797 INFO [stderr] | Dec 14 03:01:12.797 INFO [stderr] 29 | pub fn random_key<'a, K: Eq + Hash, V>(map: &'a HashMap, rng: &mut Rng) -> Option<&'a K> { Dec 14 03:01:12.797 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.797 INFO [stderr] | Dec 14 03:01:12.797 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 03:01:12.797 INFO [stderr] Dec 14 03:01:12.797 INFO [stderr] warning: function is never used: `roulette_wheel` Dec 14 03:01:12.797 INFO [stderr] --> src/choose.rs:34:1 Dec 14 03:01:12.797 INFO [stderr] | Dec 14 03:01:12.797 INFO [stderr] 34 | pub fn roulette_wheel<'a, K: Eq + Hash>(map: &'a HashMap, rng: &mut Rng) -> Option<&'a K> { Dec 14 03:01:12.797 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.797 INFO [stderr] Dec 14 03:01:12.798 INFO [stderr] warning: method is never used: `modify_weight` Dec 14 03:01:12.798 INFO [stderr] --> src/markov.rs:47:5 Dec 14 03:01:12.798 INFO [stderr] | Dec 14 03:01:12.798 INFO [stderr] 47 | pub fn modify_weight(&mut self, prev: T, next: T, diff: f32) { Dec 14 03:01:12.798 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.798 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: method is never used: `clear` Dec 14 03:01:12.799 INFO [stderr] --> src/markov.rs:55:5 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 55 | / pub fn clear(&mut self, item: &U) Dec 14 03:01:12.799 INFO [stderr] 56 | | where U: Borrow, Dec 14 03:01:12.799 INFO [stderr] 57 | | U: ?Sized, Dec 14 03:01:12.799 INFO [stderr] 58 | | { Dec 14 03:01:12.799 INFO [stderr] ... | Dec 14 03:01:12.799 INFO [stderr] 61 | | } Dec 14 03:01:12.799 INFO [stderr] 62 | | } Dec 14 03:01:12.799 INFO [stderr] | |_____^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: method is never used: `start` Dec 14 03:01:12.799 INFO [stderr] --> src/markov.rs:64:5 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 64 | pub fn start(&self, rng: &mut Rng) -> Option<&T> { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: method is never used: `next` Dec 14 03:01:12.799 INFO [stderr] --> src/markov.rs:68:5 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 68 | / pub fn next(&self, current: &U, rng: &mut Rng) -> Option<&T> Dec 14 03:01:12.799 INFO [stderr] 69 | | where U: Borrow, Dec 14 03:01:12.799 INFO [stderr] 70 | | U: ?Sized, Dec 14 03:01:12.799 INFO [stderr] 71 | | { Dec 14 03:01:12.799 INFO [stderr] ... | Dec 14 03:01:12.799 INFO [stderr] 75 | | } Dec 14 03:01:12.799 INFO [stderr] 76 | | } Dec 14 03:01:12.799 INFO [stderr] | |_____^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: method is never used: `possible_next` Dec 14 03:01:12.799 INFO [stderr] --> src/markov.rs:78:5 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 78 | / pub fn possible_next(&self, current: &U) -> Option<&HashMap> Dec 14 03:01:12.799 INFO [stderr] 79 | | where U: Borrow, Dec 14 03:01:12.799 INFO [stderr] 80 | | U: ?Sized, Dec 14 03:01:12.799 INFO [stderr] 81 | | { Dec 14 03:01:12.799 INFO [stderr] 82 | | self.assocs.get(current.borrow()) Dec 14 03:01:12.799 INFO [stderr] 83 | | } Dec 14 03:01:12.799 INFO [stderr] | |_____^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: function is never used: `split_cmd` Dec 14 03:01:12.799 INFO [stderr] --> src/socket.rs:28:1 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 28 | fn split_cmd(command: &mut str) -> (&mut str, &mut str) { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: struct is never constructed: `SocketServer` Dec 14 03:01:12.799 INFO [stderr] --> src/socket.rs:36:1 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 36 | pub struct SocketServer { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: method is never used: `bind` Dec 14 03:01:12.799 INFO [stderr] --> src/socket.rs:41:5 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 41 | pub fn bind(config: &DaemonConfig) -> Result { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: method is never used: `wait` Dec 14 03:01:12.799 INFO [stderr] --> src/socket.rs:47:5 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 47 | pub fn wait(&self) -> Result<()> { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: method is never used: `respond` Dec 14 03:01:12.799 INFO [stderr] --> src/socket.rs:58:5 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 58 | fn respond(&self, command: &mut str) -> Result<&'static str> { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: method is never used: `set_recommend` Dec 14 03:01:12.799 INFO [stderr] --> src/socket.rs:72:5 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 72 | fn set_recommend(&self, arg: &mut str) -> &'static str { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: function is never used: `empty_mut_str` Dec 14 03:01:12.799 INFO [stderr] --> src/utils.rs:29:1 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 29 | pub fn empty_mut_str() -> &'static mut str { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.799 INFO [stderr] Dec 14 03:01:12.799 INFO [stderr] warning: function is never used: `sigmoid` Dec 14 03:01:12.799 INFO [stderr] --> src/utils.rs:34:1 Dec 14 03:01:12.799 INFO [stderr] | Dec 14 03:01:12.799 INFO [stderr] 34 | pub fn sigmoid(n: f32) -> f32 { Dec 14 03:01:12.799 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:12.800 INFO [stderr] Dec 14 03:01:14.748 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.37s Dec 14 03:01:14.761 INFO [stderr] su: No module specific data is present Dec 14 03:01:19.039 INFO running `"docker" "inspect" "7c7997ea60feb3709282e6c8e50f6b29c48178cac4158a54ee21ef084e2d33a7"` Dec 14 03:01:19.352 INFO running `"docker" "rm" "-f" "7c7997ea60feb3709282e6c8e50f6b29c48178cac4158a54ee21ef084e2d33a7"` Dec 14 03:01:19.579 INFO [stdout] 7c7997ea60feb3709282e6c8e50f6b29c48178cac4158a54ee21ef084e2d33a7 Dec 14 03:01:19.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 03:01:20.826 INFO [stdout] 9051fc80b4b178cf168e6ebe418da39863bea2131e89c09991c724f5c2468ee1 Dec 14 03:01:20.827 INFO running `"docker" "start" "-a" "9051fc80b4b178cf168e6ebe418da39863bea2131e89c09991c724f5c2468ee1"` Dec 14 03:01:21.291 INFO [stderr] usermod: no changes Dec 14 03:01:21.373 INFO [stderr] Compiling markov-music v0.1.0 (/source) Dec 14 03:01:28.584 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 14 03:01:28.584 INFO [stderr] --> src/utils.rs:25:40 Dec 14 03:01:28.584 INFO [stderr] | Dec 14 03:01:28.584 INFO [stderr] 25 | pub static ref HOME_DIR: PathBuf = env::home_dir().expect("Unable to get home directory"); Dec 14 03:01:28.584 INFO [stderr] | ^^^^^^^^^^^^^ Dec 14 03:01:28.584 INFO [stderr] | Dec 14 03:01:28.584 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 14 03:01:28.584 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: function is never used: `random_key` Dec 14 03:01:29.075 INFO [stderr] --> src/choose.rs:29:1 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 29 | pub fn random_key<'a, K: Eq + Hash, V>(map: &'a HashMap, rng: &mut Rng) -> Option<&'a K> { Dec 14 03:01:29.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: function is never used: `roulette_wheel` Dec 14 03:01:29.075 INFO [stderr] --> src/choose.rs:34:1 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 34 | pub fn roulette_wheel<'a, K: Eq + Hash>(map: &'a HashMap, rng: &mut Rng) -> Option<&'a K> { Dec 14 03:01:29.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: method is never used: `modify_weight` Dec 14 03:01:29.075 INFO [stderr] --> src/markov.rs:47:5 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 47 | pub fn modify_weight(&mut self, prev: T, next: T, diff: f32) { Dec 14 03:01:29.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: method is never used: `clear` Dec 14 03:01:29.075 INFO [stderr] --> src/markov.rs:55:5 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 55 | / pub fn clear(&mut self, item: &U) Dec 14 03:01:29.075 INFO [stderr] 56 | | where U: Borrow, Dec 14 03:01:29.075 INFO [stderr] 57 | | U: ?Sized, Dec 14 03:01:29.075 INFO [stderr] 58 | | { Dec 14 03:01:29.075 INFO [stderr] ... | Dec 14 03:01:29.075 INFO [stderr] 61 | | } Dec 14 03:01:29.075 INFO [stderr] 62 | | } Dec 14 03:01:29.075 INFO [stderr] | |_____^ Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: method is never used: `start` Dec 14 03:01:29.075 INFO [stderr] --> src/markov.rs:64:5 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 64 | pub fn start(&self, rng: &mut Rng) -> Option<&T> { Dec 14 03:01:29.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: method is never used: `next` Dec 14 03:01:29.075 INFO [stderr] --> src/markov.rs:68:5 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 68 | / pub fn next(&self, current: &U, rng: &mut Rng) -> Option<&T> Dec 14 03:01:29.075 INFO [stderr] 69 | | where U: Borrow, Dec 14 03:01:29.075 INFO [stderr] 70 | | U: ?Sized, Dec 14 03:01:29.075 INFO [stderr] 71 | | { Dec 14 03:01:29.075 INFO [stderr] ... | Dec 14 03:01:29.075 INFO [stderr] 75 | | } Dec 14 03:01:29.075 INFO [stderr] 76 | | } Dec 14 03:01:29.075 INFO [stderr] | |_____^ Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: method is never used: `possible_next` Dec 14 03:01:29.075 INFO [stderr] --> src/markov.rs:78:5 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 78 | / pub fn possible_next(&self, current: &U) -> Option<&HashMap> Dec 14 03:01:29.075 INFO [stderr] 79 | | where U: Borrow, Dec 14 03:01:29.075 INFO [stderr] 80 | | U: ?Sized, Dec 14 03:01:29.075 INFO [stderr] 81 | | { Dec 14 03:01:29.075 INFO [stderr] 82 | | self.assocs.get(current.borrow()) Dec 14 03:01:29.075 INFO [stderr] 83 | | } Dec 14 03:01:29.075 INFO [stderr] | |_____^ Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: function is never used: `split_cmd` Dec 14 03:01:29.075 INFO [stderr] --> src/socket.rs:28:1 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 28 | fn split_cmd(command: &mut str) -> (&mut str, &mut str) { Dec 14 03:01:29.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.075 INFO [stderr] warning: struct is never constructed: `SocketServer` Dec 14 03:01:29.075 INFO [stderr] --> src/socket.rs:36:1 Dec 14 03:01:29.075 INFO [stderr] | Dec 14 03:01:29.075 INFO [stderr] 36 | pub struct SocketServer { Dec 14 03:01:29.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.075 INFO [stderr] Dec 14 03:01:29.076 INFO [stderr] warning: method is never used: `bind` Dec 14 03:01:29.076 INFO [stderr] --> src/socket.rs:41:5 Dec 14 03:01:29.076 INFO [stderr] | Dec 14 03:01:29.076 INFO [stderr] 41 | pub fn bind(config: &DaemonConfig) -> Result { Dec 14 03:01:29.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.076 INFO [stderr] Dec 14 03:01:29.076 INFO [stderr] warning: method is never used: `wait` Dec 14 03:01:29.076 INFO [stderr] --> src/socket.rs:47:5 Dec 14 03:01:29.076 INFO [stderr] | Dec 14 03:01:29.076 INFO [stderr] 47 | pub fn wait(&self) -> Result<()> { Dec 14 03:01:29.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.076 INFO [stderr] Dec 14 03:01:29.076 INFO [stderr] warning: method is never used: `respond` Dec 14 03:01:29.076 INFO [stderr] --> src/socket.rs:58:5 Dec 14 03:01:29.076 INFO [stderr] | Dec 14 03:01:29.076 INFO [stderr] 58 | fn respond(&self, command: &mut str) -> Result<&'static str> { Dec 14 03:01:29.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.076 INFO [stderr] Dec 14 03:01:29.076 INFO [stderr] warning: method is never used: `set_recommend` Dec 14 03:01:29.076 INFO [stderr] --> src/socket.rs:72:5 Dec 14 03:01:29.076 INFO [stderr] | Dec 14 03:01:29.076 INFO [stderr] 72 | fn set_recommend(&self, arg: &mut str) -> &'static str { Dec 14 03:01:29.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.076 INFO [stderr] Dec 14 03:01:29.076 INFO [stderr] warning: function is never used: `empty_mut_str` Dec 14 03:01:29.076 INFO [stderr] --> src/utils.rs:29:1 Dec 14 03:01:29.076 INFO [stderr] | Dec 14 03:01:29.076 INFO [stderr] 29 | pub fn empty_mut_str() -> &'static mut str { Dec 14 03:01:29.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.076 INFO [stderr] Dec 14 03:01:29.076 INFO [stderr] warning: function is never used: `sigmoid` Dec 14 03:01:29.076 INFO [stderr] --> src/utils.rs:34:1 Dec 14 03:01:29.076 INFO [stderr] | Dec 14 03:01:29.076 INFO [stderr] 34 | pub fn sigmoid(n: f32) -> f32 { Dec 14 03:01:29.076 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 03:01:29.076 INFO [stderr] Dec 14 03:01:29.335 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.05s Dec 14 03:01:29.340 INFO [stderr] su: No module specific data is present Dec 14 03:01:41.252 INFO running `"docker" "inspect" "9051fc80b4b178cf168e6ebe418da39863bea2131e89c09991c724f5c2468ee1"` Dec 14 03:01:41.339 INFO running `"docker" "rm" "-f" "9051fc80b4b178cf168e6ebe418da39863bea2131e89c09991c724f5c2468ee1"` Dec 14 03:01:41.484 INFO [stdout] 9051fc80b4b178cf168e6ebe418da39863bea2131e89c09991c724f5c2468ee1 Dec 14 03:01:41.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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" "-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 14 03:01:41.671 INFO [stdout] 05e49bfc2e2c461f08801a76f25711fa769806c71641f772e30d7987e459eb09 Dec 14 03:01:41.673 INFO running `"docker" "start" "-a" "05e49bfc2e2c461f08801a76f25711fa769806c71641f772e30d7987e459eb09"` Dec 14 03:01:42.082 INFO [stderr] usermod: no changes Dec 14 03:01:42.178 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s Dec 14 03:01:42.193 INFO [stderr] Running /target/debug/deps/markov_music-8265f677cbd1d84f Dec 14 03:01:42.197 INFO [stdout] Dec 14 03:01:42.197 INFO [stdout] running 0 tests Dec 14 03:01:42.197 INFO [stdout] Dec 14 03:01:42.197 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 03:01:42.198 INFO [stdout] Dec 14 03:01:42.203 INFO [stderr] su: No module specific data is present Dec 14 03:01:42.780 INFO running `"docker" "inspect" "05e49bfc2e2c461f08801a76f25711fa769806c71641f772e30d7987e459eb09"` Dec 14 03:01:43.049 INFO running `"docker" "rm" "-f" "05e49bfc2e2c461f08801a76f25711fa769806c71641f772e30d7987e459eb09"` Dec 14 03:01:43.370 INFO [stdout] 05e49bfc2e2c461f08801a76f25711fa769806c71641f772e30d7987e459eb09