[INFO] cloning repository https://github.com/johannes-mueller/Podregilo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johannes-mueller/Podregilo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannes-mueller%2FPodregilo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannes-mueller%2FPodregilo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f306d0987f1f8c285f9d2a900004542d8c20d713 [INFO] building johannes-mueller/Podregilo against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannes-mueller%2FPodregilo" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johannes-mueller/Podregilo on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/johannes-mueller/Podregilo [INFO] finished tweaking git repo https://github.com/johannes-mueller/Podregilo [INFO] tweaked toml for git repo https://github.com/johannes-mueller/Podregilo written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/johannes-mueller/Podregilo already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wavefile v0.2.0 [INFO] [stderr] Downloaded either v1.0.2 [INFO] [stderr] Downloaded ioctl-rs v0.1.5 [INFO] [stderr] Downloaded serial v0.3.4 [INFO] [stderr] Downloaded argparse v0.2.1 [INFO] [stderr] Downloaded itertools v0.5.8 [INFO] [stderr] Downloaded libc v0.2.19 [INFO] [stderr] Downloaded rosc v0.1.5 [INFO] [stderr] Downloaded jack v0.2.2 [INFO] [stderr] Downloaded jack-sys v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c65dc018cd8aa2c7eb5f89e17d88270949136b999a385bca69508960b16a3ed7 [INFO] running `Command { std: "docker" "start" "-a" "c65dc018cd8aa2c7eb5f89e17d88270949136b999a385bca69508960b16a3ed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c65dc018cd8aa2c7eb5f89e17d88270949136b999a385bca69508960b16a3ed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c65dc018cd8aa2c7eb5f89e17d88270949136b999a385bca69508960b16a3ed7", kill_on_drop: false }` [INFO] [stdout] c65dc018cd8aa2c7eb5f89e17d88270949136b999a385bca69508960b16a3ed7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4eb2df5f27116b14ba3c5240828e2702e63bbeb53093337c6b38cb6e3ccd0958 [INFO] running `Command { std: "docker" "start" "-a" "4eb2df5f27116b14ba3c5240828e2702e63bbeb53093337c6b38cb6e3ccd0958", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.19 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Compiling either v1.0.2 [INFO] [stderr] Compiling argparse v0.2.1 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling itertools v0.5.8 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling rosc v0.1.5 [INFO] [stderr] Compiling jack-sys v0.1.4 [INFO] [stderr] Compiling ioctl-rs v0.1.5 [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling jack v0.2.2 [INFO] [stderr] Compiling serial v0.3.4 [INFO] [stderr] Compiling memmap v0.2.3 [INFO] [stderr] Compiling wavefile v0.2.0 [INFO] [stderr] Compiling usbserial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Receiver` and `Sender` [INFO] [stdout] --> src/main.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/main.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | use std::sync::{Arc, Mutex, RwLock}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sender` [INFO] [stdout] --> src/arduino.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::mpsc::{Sender, SyncSender, Receiver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SyncSender` [INFO] [stdout] --> src/ardour.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::mpsc::{Sender, SyncSender, Receiver}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/event.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver` and `Sender` [INFO] [stdout] --> src/player.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::{Sender,Receiver}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/player.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event.rs:35:31 [INFO] [stdout] | [INFO] [stdout] 35 | handlers: Vec> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | handlers: Vec> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event.rs:59:63 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn register_event_handler(&mut self, handler: &'a Handler) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 | pub fn register_event_handler(&mut self, handler: &'a dyn Handler) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/arduino.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | let mut port = match serial::open(port_path) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/arduino.rs:144:29 [INFO] [stdout] | [INFO] [stdout] 144 | for mut l in &*levels { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/ardour.rs:158:60 [INFO] [stdout] | [INFO] [stdout] 158 | sock.send_to(&sbuf, addr).unwrap_or_else( |e| { println!("Could not send Osc message:"); 0} ); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ardour.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | let mut sock = net::UdpSocket::bind("127.0.0.1:12345").expect("Could not setup UdpSocket"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jh` [INFO] [stdout] --> src/cli.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let jh = thread::spawn( move | | event_loop(evt_queue) ); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_jh` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/cli.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let l = io::stdin().read_line(&mut cmd); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/jack_client.rs:74:22 [INFO] [stdout] | [INFO] [stdout] 74 | for (mut in_port, max) in self.in_ports.iter().zip(lev.iter_mut()) { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arduino_thread` [INFO] [stdout] --> src/main.rs:63:23 [INFO] [stdout] | [INFO] [stdout] 63 | let (arduino, arduino_thread) = arduino::Handler::new(&*port_path, ev_queue.clone(), sr); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arduino_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ardour_thread` [INFO] [stdout] --> src/main.rs:64:22 [INFO] [stdout] | [INFO] [stdout] 64 | let (ardour, ardour_thread) = ardour::Handler::new(ev_queue.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ardour_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SETTINGS` is never used [INFO] [stdout] --> src/arduino.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const SETTINGS: serial::PortSettings = serial::PortSettings { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ManagerInternal` is never constructed [INFO] [stdout] --> src/event.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct ManagerInternal { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ButtonNumber` is never used [INFO] [stdout] --> src/event.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | pub type ButtonNumber = usize; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ButtonChange` is never used [INFO] [stdout] --> src/event.rs:96:10 [INFO] [stdout] | [INFO] [stdout] 96 | pub type ButtonChange = (Button, ButtonState); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ButtonRelease` is never used [INFO] [stdout] --> src/player.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ButtonRelease { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ClipHandle` is never used [INFO] [stdout] --> src/jack_client.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | pub type ClipHandle = Arc>>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | self.msg_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = self.msg_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | self.msg_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | let _ = self.msg_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | self.msg_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 92 | let _ = self.msg_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | self.msg_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 101 | let _ = self.msg_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | self.port.write(&d); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 157 | let _ = self.port.write(&d); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | self.port.write(b"!"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 188 | let _ = self.port.write(b"!"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ardour.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | self.osc_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = self.osc_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ardour.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | reply_tx.send(reply_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 173 | let _ = reply_tx.send(reply_msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/event.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | event_tx.send(ev); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = event_tx.send(ev); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/jack_client.rs:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | cmd_tx.send(cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 321 | let _ = cmd_tx.send(cmd); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.44s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4eb2df5f27116b14ba3c5240828e2702e63bbeb53093337c6b38cb6e3ccd0958", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4eb2df5f27116b14ba3c5240828e2702e63bbeb53093337c6b38cb6e3ccd0958", kill_on_drop: false }` [INFO] [stdout] 4eb2df5f27116b14ba3c5240828e2702e63bbeb53093337c6b38cb6e3ccd0958 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b21274a2fcb8cdd0a0ce91ab800ecc7b45a70aae1660ea9f841dbd34b84c91ac [INFO] running `Command { std: "docker" "start" "-a" "b21274a2fcb8cdd0a0ce91ab800ecc7b45a70aae1660ea9f841dbd34b84c91ac", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling usbserial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Receiver` and `Sender` [INFO] [stdout] --> src/main.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/main.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | use std::sync::{Arc, Mutex, RwLock}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sender` [INFO] [stdout] --> src/arduino.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::mpsc::{Sender, SyncSender, Receiver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SyncSender` [INFO] [stdout] --> src/ardour.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::mpsc::{Sender, SyncSender, Receiver}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/event.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver` and `Sender` [INFO] [stdout] --> src/player.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::{Sender,Receiver}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/player.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event.rs:35:31 [INFO] [stdout] | [INFO] [stdout] 35 | handlers: Vec> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | handlers: Vec> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/event.rs:59:63 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn register_event_handler(&mut self, handler: &'a Handler) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 | pub fn register_event_handler(&mut self, handler: &'a dyn Handler) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/arduino.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | let mut port = match serial::open(port_path) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/arduino.rs:144:29 [INFO] [stdout] | [INFO] [stdout] 144 | for mut l in &*levels { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/ardour.rs:158:60 [INFO] [stdout] | [INFO] [stdout] 158 | sock.send_to(&sbuf, addr).unwrap_or_else( |e| { println!("Could not send Osc message:"); 0} ); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ardour.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | let mut sock = net::UdpSocket::bind("127.0.0.1:12345").expect("Could not setup UdpSocket"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jh` [INFO] [stdout] --> src/cli.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let jh = thread::spawn( move | | event_loop(evt_queue) ); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_jh` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/cli.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let l = io::stdin().read_line(&mut cmd); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/jack_client.rs:74:22 [INFO] [stdout] | [INFO] [stdout] 74 | for (mut in_port, max) in self.in_ports.iter().zip(lev.iter_mut()) { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arduino_thread` [INFO] [stdout] --> src/main.rs:63:23 [INFO] [stdout] | [INFO] [stdout] 63 | let (arduino, arduino_thread) = arduino::Handler::new(&*port_path, ev_queue.clone(), sr); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arduino_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ardour_thread` [INFO] [stdout] --> src/main.rs:64:22 [INFO] [stdout] | [INFO] [stdout] 64 | let (ardour, ardour_thread) = ardour::Handler::new(ev_queue.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ardour_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SETTINGS` is never used [INFO] [stdout] --> src/arduino.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const SETTINGS: serial::PortSettings = serial::PortSettings { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ManagerInternal` is never constructed [INFO] [stdout] --> src/event.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct ManagerInternal { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ButtonNumber` is never used [INFO] [stdout] --> src/event.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | pub type ButtonNumber = usize; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ButtonChange` is never used [INFO] [stdout] --> src/event.rs:96:10 [INFO] [stdout] | [INFO] [stdout] 96 | pub type ButtonChange = (Button, ButtonState); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ButtonRelease` is never used [INFO] [stdout] --> src/player.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ButtonRelease { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ClipHandle` is never used [INFO] [stdout] --> src/jack_client.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | pub type ClipHandle = Arc>>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | self.msg_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = self.msg_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | self.msg_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | let _ = self.msg_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | self.msg_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 92 | let _ = self.msg_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | self.msg_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 101 | let _ = self.msg_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | self.port.write(&d); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 157 | let _ = self.port.write(&d); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/arduino.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | self.port.write(b"!"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 188 | let _ = self.port.write(b"!"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ardour.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | self.osc_tx.send(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = self.osc_tx.send(msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ardour.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | reply_tx.send(reply_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 173 | let _ = reply_tx.send(reply_msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/event.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | event_tx.send(ev); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = event_tx.send(ev); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/jack_client.rs:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | cmd_tx.send(cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 321 | let _ = cmd_tx.send(cmd); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b21274a2fcb8cdd0a0ce91ab800ecc7b45a70aae1660ea9f841dbd34b84c91ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b21274a2fcb8cdd0a0ce91ab800ecc7b45a70aae1660ea9f841dbd34b84c91ac", kill_on_drop: false }` [INFO] [stdout] b21274a2fcb8cdd0a0ce91ab800ecc7b45a70aae1660ea9f841dbd34b84c91ac