Dec 06 07:01:40.906 INFO testing ammongit/markov-music against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 06 07:01:40.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 07:01:41.335 INFO [stdout] 72c0a54434779891310049c0c80821111d4d879002ad4064691f81c98b5bbf61 Dec 06 07:01:41.338 INFO running `"docker" "start" "-a" "72c0a54434779891310049c0c80821111d4d879002ad4064691f81c98b5bbf61"` Dec 06 07:01:42.075 INFO [stderr] usermod: no changes Dec 06 07:01:42.165 INFO [stderr] Compiling libsqlite3-sys v0.9.1 Dec 06 07:01:42.166 INFO [stderr] Compiling term_size v0.3.0 Dec 06 07:01:42.166 INFO [stderr] Compiling thread-id v3.2.0 Dec 06 07:01:42.166 INFO [stderr] Compiling atty v0.2.2 Dec 06 07:01:42.166 INFO [stderr] Compiling syn v0.11.11 Dec 06 07:01:42.166 INFO [stderr] Compiling mpd v0.0.12 Dec 06 07:01:42.816 INFO [stderr] Compiling textwrap v0.7.0 Dec 06 07:01:42.944 INFO [stderr] Compiling simple-logging v2.0.1 Dec 06 07:01:44.009 INFO [stderr] Compiling clap v2.26.0 Dec 06 07:01:49.868 INFO [stderr] Compiling serde_derive_internals v0.19.0 Dec 06 07:01:49.868 INFO [stderr] Compiling diesel_derives v1.1.0 Dec 06 07:01:54.444 INFO [stderr] Compiling serde_derive v1.0.27 Dec 06 07:01:54.852 INFO [stderr] Compiling diesel v1.1.1 Dec 06 07:02:03.156 INFO [stderr] Compiling serde v1.0.11 Dec 06 07:02:15.115 INFO [stderr] Compiling toml v0.4.4 Dec 06 07:02:18.452 INFO [stderr] Compiling markov-music v0.1.0 (/source) Dec 06 07:02:19.248 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 06 07:02:19.248 INFO [stderr] --> src/utils.rs:25:40 Dec 06 07:02:19.248 INFO [stderr] | Dec 06 07:02:19.248 INFO [stderr] 25 | pub static ref HOME_DIR: PathBuf = env::home_dir().expect("Unable to get home directory"); Dec 06 07:02:19.248 INFO [stderr] | ^^^^^^^^^^^^^ Dec 06 07:02:19.248 INFO [stderr] | Dec 06 07:02:19.248 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 06 07:02:19.248 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: function is never used: `random_key` Dec 06 07:02:19.701 INFO [stderr] --> src/choose.rs:29:1 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 29 | pub fn random_key<'a, K: Eq + Hash, V>(map: &'a HashMap, rng: &mut Rng) -> Option<&'a K> { Dec 06 07:02:19.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: function is never used: `roulette_wheel` Dec 06 07:02:19.701 INFO [stderr] --> src/choose.rs:34:1 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 34 | pub fn roulette_wheel<'a, K: Eq + Hash>(map: &'a HashMap, rng: &mut Rng) -> Option<&'a K> { Dec 06 07:02:19.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: method is never used: `modify_weight` Dec 06 07:02:19.701 INFO [stderr] --> src/markov.rs:47:5 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 47 | pub fn modify_weight(&mut self, prev: T, next: T, diff: f32) { Dec 06 07:02:19.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: method is never used: `clear` Dec 06 07:02:19.701 INFO [stderr] --> src/markov.rs:55:5 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 55 | / pub fn clear(&mut self, item: &U) Dec 06 07:02:19.701 INFO [stderr] 56 | | where U: Borrow, Dec 06 07:02:19.701 INFO [stderr] 57 | | U: ?Sized, Dec 06 07:02:19.701 INFO [stderr] 58 | | { Dec 06 07:02:19.701 INFO [stderr] ... | Dec 06 07:02:19.701 INFO [stderr] 61 | | } Dec 06 07:02:19.701 INFO [stderr] 62 | | } Dec 06 07:02:19.701 INFO [stderr] | |_____^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: method is never used: `start` Dec 06 07:02:19.701 INFO [stderr] --> src/markov.rs:64:5 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 64 | pub fn start(&self, rng: &mut Rng) -> Option<&T> { Dec 06 07:02:19.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: method is never used: `next` Dec 06 07:02:19.701 INFO [stderr] --> src/markov.rs:68:5 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 68 | / pub fn next(&self, current: &U, rng: &mut Rng) -> Option<&T> Dec 06 07:02:19.701 INFO [stderr] 69 | | where U: Borrow, Dec 06 07:02:19.701 INFO [stderr] 70 | | U: ?Sized, Dec 06 07:02:19.701 INFO [stderr] 71 | | { Dec 06 07:02:19.701 INFO [stderr] ... | Dec 06 07:02:19.701 INFO [stderr] 75 | | } Dec 06 07:02:19.701 INFO [stderr] 76 | | } Dec 06 07:02:19.701 INFO [stderr] | |_____^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: method is never used: `possible_next` Dec 06 07:02:19.701 INFO [stderr] --> src/markov.rs:78:5 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 78 | / pub fn possible_next(&self, current: &U) -> Option<&HashMap> Dec 06 07:02:19.701 INFO [stderr] 79 | | where U: Borrow, Dec 06 07:02:19.701 INFO [stderr] 80 | | U: ?Sized, Dec 06 07:02:19.701 INFO [stderr] 81 | | { Dec 06 07:02:19.701 INFO [stderr] 82 | | self.assocs.get(current.borrow()) Dec 06 07:02:19.701 INFO [stderr] 83 | | } Dec 06 07:02:19.701 INFO [stderr] | |_____^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: function is never used: `split_cmd` Dec 06 07:02:19.701 INFO [stderr] --> src/socket.rs:28:1 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 28 | fn split_cmd(command: &mut str) -> (&mut str, &mut str) { Dec 06 07:02:19.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: struct is never constructed: `SocketServer` Dec 06 07:02:19.701 INFO [stderr] --> src/socket.rs:36:1 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 36 | pub struct SocketServer { Dec 06 07:02:19.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: method is never used: `bind` Dec 06 07:02:19.701 INFO [stderr] --> src/socket.rs:41:5 Dec 06 07:02:19.701 INFO [stderr] | Dec 06 07:02:19.701 INFO [stderr] 41 | pub fn bind(config: &DaemonConfig) -> Result { Dec 06 07:02:19.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.701 INFO [stderr] Dec 06 07:02:19.701 INFO [stderr] warning: method is never used: `wait` Dec 06 07:02:19.701 INFO [stderr] --> src/socket.rs:47:5 Dec 06 07:02:19.702 INFO [stderr] | Dec 06 07:02:19.702 INFO [stderr] 47 | pub fn wait(&self) -> Result<()> { Dec 06 07:02:19.702 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.702 INFO [stderr] Dec 06 07:02:19.702 INFO [stderr] warning: method is never used: `respond` Dec 06 07:02:19.702 INFO [stderr] --> src/socket.rs:58:5 Dec 06 07:02:19.702 INFO [stderr] | Dec 06 07:02:19.702 INFO [stderr] 58 | fn respond(&self, command: &mut str) -> Result<&'static str> { Dec 06 07:02:19.702 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.702 INFO [stderr] Dec 06 07:02:19.702 INFO [stderr] warning: method is never used: `set_recommend` Dec 06 07:02:19.702 INFO [stderr] --> src/socket.rs:72:5 Dec 06 07:02:19.702 INFO [stderr] | Dec 06 07:02:19.702 INFO [stderr] 72 | fn set_recommend(&self, arg: &mut str) -> &'static str { Dec 06 07:02:19.702 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.702 INFO [stderr] Dec 06 07:02:19.702 INFO [stderr] warning: function is never used: `empty_mut_str` Dec 06 07:02:19.702 INFO [stderr] --> src/utils.rs:29:1 Dec 06 07:02:19.702 INFO [stderr] | Dec 06 07:02:19.702 INFO [stderr] 29 | pub fn empty_mut_str() -> &'static mut str { Dec 06 07:02:19.702 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.702 INFO [stderr] Dec 06 07:02:19.702 INFO [stderr] warning: function is never used: `sigmoid` Dec 06 07:02:19.702 INFO [stderr] --> src/utils.rs:34:1 Dec 06 07:02:19.702 INFO [stderr] | Dec 06 07:02:19.702 INFO [stderr] 34 | pub fn sigmoid(n: f32) -> f32 { Dec 06 07:02:19.702 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:19.702 INFO [stderr] Dec 06 07:02:21.632 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.53s Dec 06 07:02:21.640 INFO [stderr] su: No module specific data is present Dec 06 07:02:21.945 INFO running `"docker" "inspect" "72c0a54434779891310049c0c80821111d4d879002ad4064691f81c98b5bbf61"` Dec 06 07:02:22.022 INFO running `"docker" "rm" "-f" "72c0a54434779891310049c0c80821111d4d879002ad4064691f81c98b5bbf61"` Dec 06 07:02:22.172 INFO [stdout] 72c0a54434779891310049c0c80821111d4d879002ad4064691f81c98b5bbf61 Dec 06 07:02:22.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 07:02:22.415 INFO [stdout] f7f0a30f2a926296bdfdd1ac873ef6de6bffc4854ffd43fa39434618a57a4ab4 Dec 06 07:02:22.417 INFO running `"docker" "start" "-a" "f7f0a30f2a926296bdfdd1ac873ef6de6bffc4854ffd43fa39434618a57a4ab4"` Dec 06 07:02:22.916 INFO [stderr] usermod: no changes Dec 06 07:02:23.000 INFO [stderr] Compiling markov-music v0.1.0 (/source) Dec 06 07:02:23.679 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 06 07:02:23.679 INFO [stderr] --> src/utils.rs:25:40 Dec 06 07:02:23.679 INFO [stderr] | Dec 06 07:02:23.679 INFO [stderr] 25 | pub static ref HOME_DIR: PathBuf = env::home_dir().expect("Unable to get home directory"); Dec 06 07:02:23.679 INFO [stderr] | ^^^^^^^^^^^^^ Dec 06 07:02:23.679 INFO [stderr] | Dec 06 07:02:23.679 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 06 07:02:23.679 INFO [stderr] Dec 06 07:02:24.080 INFO [stderr] warning: function is never used: `random_key` Dec 06 07:02:24.081 INFO [stderr] --> src/choose.rs:29:1 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 29 | pub fn random_key<'a, K: Eq + Hash, V>(map: &'a HashMap, rng: &mut Rng) -> Option<&'a K> { Dec 06 07:02:24.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: function is never used: `roulette_wheel` Dec 06 07:02:24.081 INFO [stderr] --> src/choose.rs:34:1 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 34 | pub fn roulette_wheel<'a, K: Eq + Hash>(map: &'a HashMap, rng: &mut Rng) -> Option<&'a K> { Dec 06 07:02:24.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: method is never used: `modify_weight` Dec 06 07:02:24.081 INFO [stderr] --> src/markov.rs:47:5 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 47 | pub fn modify_weight(&mut self, prev: T, next: T, diff: f32) { Dec 06 07:02:24.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: method is never used: `clear` Dec 06 07:02:24.081 INFO [stderr] --> src/markov.rs:55:5 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 55 | / pub fn clear(&mut self, item: &U) Dec 06 07:02:24.081 INFO [stderr] 56 | | where U: Borrow, Dec 06 07:02:24.081 INFO [stderr] 57 | | U: ?Sized, Dec 06 07:02:24.081 INFO [stderr] 58 | | { Dec 06 07:02:24.081 INFO [stderr] ... | Dec 06 07:02:24.081 INFO [stderr] 61 | | } Dec 06 07:02:24.081 INFO [stderr] 62 | | } Dec 06 07:02:24.081 INFO [stderr] | |_____^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: method is never used: `start` Dec 06 07:02:24.081 INFO [stderr] --> src/markov.rs:64:5 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 64 | pub fn start(&self, rng: &mut Rng) -> Option<&T> { Dec 06 07:02:24.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: method is never used: `next` Dec 06 07:02:24.081 INFO [stderr] --> src/markov.rs:68:5 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 68 | / pub fn next(&self, current: &U, rng: &mut Rng) -> Option<&T> Dec 06 07:02:24.081 INFO [stderr] 69 | | where U: Borrow, Dec 06 07:02:24.081 INFO [stderr] 70 | | U: ?Sized, Dec 06 07:02:24.081 INFO [stderr] 71 | | { Dec 06 07:02:24.081 INFO [stderr] ... | Dec 06 07:02:24.081 INFO [stderr] 75 | | } Dec 06 07:02:24.081 INFO [stderr] 76 | | } Dec 06 07:02:24.081 INFO [stderr] | |_____^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: method is never used: `possible_next` Dec 06 07:02:24.081 INFO [stderr] --> src/markov.rs:78:5 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 78 | / pub fn possible_next(&self, current: &U) -> Option<&HashMap> Dec 06 07:02:24.081 INFO [stderr] 79 | | where U: Borrow, Dec 06 07:02:24.081 INFO [stderr] 80 | | U: ?Sized, Dec 06 07:02:24.081 INFO [stderr] 81 | | { Dec 06 07:02:24.081 INFO [stderr] 82 | | self.assocs.get(current.borrow()) Dec 06 07:02:24.081 INFO [stderr] 83 | | } Dec 06 07:02:24.081 INFO [stderr] | |_____^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: function is never used: `split_cmd` Dec 06 07:02:24.081 INFO [stderr] --> src/socket.rs:28:1 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 28 | fn split_cmd(command: &mut str) -> (&mut str, &mut str) { Dec 06 07:02:24.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: struct is never constructed: `SocketServer` Dec 06 07:02:24.081 INFO [stderr] --> src/socket.rs:36:1 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 36 | pub struct SocketServer { Dec 06 07:02:24.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: method is never used: `bind` Dec 06 07:02:24.081 INFO [stderr] --> src/socket.rs:41:5 Dec 06 07:02:24.081 INFO [stderr] | Dec 06 07:02:24.081 INFO [stderr] 41 | pub fn bind(config: &DaemonConfig) -> Result { Dec 06 07:02:24.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.081 INFO [stderr] Dec 06 07:02:24.081 INFO [stderr] warning: method is never used: `wait` Dec 06 07:02:24.082 INFO [stderr] --> src/socket.rs:47:5 Dec 06 07:02:24.082 INFO [stderr] | Dec 06 07:02:24.082 INFO [stderr] 47 | pub fn wait(&self) -> Result<()> { Dec 06 07:02:24.082 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.082 INFO [stderr] Dec 06 07:02:24.082 INFO [stderr] warning: method is never used: `respond` Dec 06 07:02:24.082 INFO [stderr] --> src/socket.rs:58:5 Dec 06 07:02:24.082 INFO [stderr] | Dec 06 07:02:24.082 INFO [stderr] 58 | fn respond(&self, command: &mut str) -> Result<&'static str> { Dec 06 07:02:24.082 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.082 INFO [stderr] Dec 06 07:02:24.082 INFO [stderr] warning: method is never used: `set_recommend` Dec 06 07:02:24.082 INFO [stderr] --> src/socket.rs:72:5 Dec 06 07:02:24.082 INFO [stderr] | Dec 06 07:02:24.082 INFO [stderr] 72 | fn set_recommend(&self, arg: &mut str) -> &'static str { Dec 06 07:02:24.082 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.082 INFO [stderr] Dec 06 07:02:24.082 INFO [stderr] warning: function is never used: `empty_mut_str` Dec 06 07:02:24.082 INFO [stderr] --> src/utils.rs:29:1 Dec 06 07:02:24.082 INFO [stderr] | Dec 06 07:02:24.082 INFO [stderr] 29 | pub fn empty_mut_str() -> &'static mut str { Dec 06 07:02:24.082 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.082 INFO [stderr] Dec 06 07:02:24.082 INFO [stderr] warning: function is never used: `sigmoid` Dec 06 07:02:24.082 INFO [stderr] --> src/utils.rs:34:1 Dec 06 07:02:24.082 INFO [stderr] | Dec 06 07:02:24.082 INFO [stderr] 34 | pub fn sigmoid(n: f32) -> f32 { Dec 06 07:02:24.082 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 07:02:24.082 INFO [stderr] Dec 06 07:02:24.369 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s Dec 06 07:02:24.375 INFO [stderr] su: No module specific data is present Dec 06 07:02:24.598 INFO running `"docker" "inspect" "f7f0a30f2a926296bdfdd1ac873ef6de6bffc4854ffd43fa39434618a57a4ab4"` Dec 06 07:02:24.681 INFO running `"docker" "rm" "-f" "f7f0a30f2a926296bdfdd1ac873ef6de6bffc4854ffd43fa39434618a57a4ab4"` Dec 06 07:02:24.757 INFO [stdout] f7f0a30f2a926296bdfdd1ac873ef6de6bffc4854ffd43fa39434618a57a4ab4 Dec 06 07:02:24.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 07:02:24.915 INFO [stdout] 485ffc4695baf40fc896736d148d7628bd898724b5b410e7278e6585d23af6e3 Dec 06 07:02:24.918 INFO running `"docker" "start" "-a" "485ffc4695baf40fc896736d148d7628bd898724b5b410e7278e6585d23af6e3"` Dec 06 07:02:25.291 INFO [stderr] usermod: no changes Dec 06 07:02:25.379 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s Dec 06 07:02:25.393 INFO [stderr] Running /target/debug/deps/markov_music-5601553c1c05c04e Dec 06 07:02:25.395 INFO [stdout] Dec 06 07:02:25.395 INFO [stdout] running 0 tests Dec 06 07:02:25.395 INFO [stdout] Dec 06 07:02:25.395 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 07:02:25.395 INFO [stdout] Dec 06 07:02:25.398 INFO [stderr] su: No module specific data is present Dec 06 07:02:25.638 INFO running `"docker" "inspect" "485ffc4695baf40fc896736d148d7628bd898724b5b410e7278e6585d23af6e3"` Dec 06 07:02:25.795 INFO running `"docker" "rm" "-f" "485ffc4695baf40fc896736d148d7628bd898724b5b410e7278e6585d23af6e3"` Dec 06 07:02:25.942 INFO [stdout] 485ffc4695baf40fc896736d148d7628bd898724b5b410e7278e6585d23af6e3