[INFO] cloning repository https://github.com/kandiyohi/rust-launchkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kandiyohi/rust-launchkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkandiyohi%2Frust-launchkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkandiyohi%2Frust-launchkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c8a7dc078643820ade1f8d3f979b489ac0b1779 [INFO] building kandiyohi/rust-launchkey 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%2Fkandiyohi%2Frust-launchkey" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kandiyohi/rust-launchkey 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/kandiyohi/rust-launchkey [INFO] finished tweaking git repo https://github.com/kandiyohi/rust-launchkey [INFO] tweaked toml for git repo https://github.com/kandiyohi/rust-launchkey written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kandiyohi/rust-launchkey 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] Downloading crates ... [INFO] [stderr] Downloaded jack-sys v0.1.5 [INFO] [stderr] Downloaded jack v0.5.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 106fdb0bcfb2f510454d3131de8959a42d5f52347bd854b96a28d75257749050 [INFO] running `Command { std: "docker" "start" "-a" "106fdb0bcfb2f510454d3131de8959a42d5f52347bd854b96a28d75257749050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "106fdb0bcfb2f510454d3131de8959a42d5f52347bd854b96a28d75257749050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "106fdb0bcfb2f510454d3131de8959a42d5f52347bd854b96a28d75257749050", kill_on_drop: false }` [INFO] [stdout] 106fdb0bcfb2f510454d3131de8959a42d5f52347bd854b96a28d75257749050 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ef739bc16e520cda7c8e5fce9648f6deaf53481a9668f7e4339f8c3664f625ef [INFO] running `Command { std: "docker" "start" "-a" "ef739bc16e520cda7c8e5fce9648f6deaf53481a9668f7e4339f8c3664f625ef", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling jack-sys v0.1.5 [INFO] [stderr] Compiling jack v0.5.6 [INFO] [stderr] Compiling midi_stuff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `midi` [INFO] [stdout] --> src/main.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | macro_rules! midi { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `god` [INFO] [stdout] --> src/main.rs:211:10 [INFO] [stdout] | [INFO] [stdout] 211 | fn init (god: &mut Handler) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_god` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/main.rs:236:27 [INFO] [stdout] | [INFO] [stdout] 236 | fn process(&mut self, client: &Client, scope: &ProcessScope) -> JackControl { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/main.rs:362:13 [INFO] [stdout] | [INFO] [stdout] 362 | let (tx,rx) = channel::<&str>(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/main.rs:366:9 [INFO] [stdout] | [INFO] [stdout] 366 | let client = AsyncClient::new(client, nhandler, handler); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:374:20 [INFO] [stdout] | [INFO] [stdout] 374 | if let Err(e) = r { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MidiMessage` is never constructed [INFO] [stdout] --> src/main.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct MidiMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_bytes` and `from_description` are never used [INFO] [stdout] --> src/main.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl MidiMessage { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | fn from_bytes(status: u8, data_1: u8, data_2: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | fn from_description(status: String, channel: u8, data_1: u8, data_2: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `in_port`, `send_null`, and `need_init` are never read [INFO] [stdout] --> src/main.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 173 | struct Handler<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 174 | buffer: &'a Mutex>>, [INFO] [stdout] 175 | in_port: &'a mut Port, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 176 | out_port: &'a mut Port, [INFO] [stdout] 177 | send_null: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 178 | need_init: Mutex>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init` is never used [INFO] [stdout] --> src/main.rs:211:4 [INFO] [stdout] | [INFO] [stdout] 211 | fn init (god: &mut Handler) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IN_CONTROL_ON` is never used [INFO] [stdout] --> src/main.rs:214:7 [INFO] [stdout] | [INFO] [stdout] 214 | const IN_CONTROL_ON: RawMidi = RawMidi { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | messenger.send("Coloring LEDs"); [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] 241 | let _ = messenger.send("Coloring LEDs"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s [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" "ef739bc16e520cda7c8e5fce9648f6deaf53481a9668f7e4339f8c3664f625ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef739bc16e520cda7c8e5fce9648f6deaf53481a9668f7e4339f8c3664f625ef", kill_on_drop: false }` [INFO] [stdout] ef739bc16e520cda7c8e5fce9648f6deaf53481a9668f7e4339f8c3664f625ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c404d3ae8402463d11a3b8d35a6272aaa82cb54c95fc4c0112c71c3bf93de652 [INFO] running `Command { std: "docker" "start" "-a" "c404d3ae8402463d11a3b8d35a6272aaa82cb54c95fc4c0112c71c3bf93de652", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling midi_stuff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `midi` [INFO] [stdout] --> src/main.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | macro_rules! midi { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `god` [INFO] [stdout] --> src/main.rs:211:10 [INFO] [stdout] | [INFO] [stdout] 211 | fn init (god: &mut Handler) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_god` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/main.rs:236:27 [INFO] [stdout] | [INFO] [stdout] 236 | fn process(&mut self, client: &Client, scope: &ProcessScope) -> JackControl { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/main.rs:362:13 [INFO] [stdout] | [INFO] [stdout] 362 | let (tx,rx) = channel::<&str>(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/main.rs:366:9 [INFO] [stdout] | [INFO] [stdout] 366 | let client = AsyncClient::new(client, nhandler, handler); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:374:20 [INFO] [stdout] | [INFO] [stdout] 374 | if let Err(e) = r { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MidiMessage` is never constructed [INFO] [stdout] --> src/main.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct MidiMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_bytes` and `from_description` are never used [INFO] [stdout] --> src/main.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl MidiMessage { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | fn from_bytes(status: u8, data_1: u8, data_2: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | fn from_description(status: String, channel: u8, data_1: u8, data_2: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `in_port`, `send_null`, and `need_init` are never read [INFO] [stdout] --> src/main.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 173 | struct Handler<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 174 | buffer: &'a Mutex>>, [INFO] [stdout] 175 | in_port: &'a mut Port, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 176 | out_port: &'a mut Port, [INFO] [stdout] 177 | send_null: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 178 | need_init: Mutex>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init` is never used [INFO] [stdout] --> src/main.rs:211:4 [INFO] [stdout] | [INFO] [stdout] 211 | fn init (god: &mut Handler) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IN_CONTROL_ON` is never used [INFO] [stdout] --> src/main.rs:214:7 [INFO] [stdout] | [INFO] [stdout] 214 | const IN_CONTROL_ON: RawMidi = RawMidi { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | messenger.send("Coloring LEDs"); [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] 241 | let _ = messenger.send("Coloring LEDs"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [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" "c404d3ae8402463d11a3b8d35a6272aaa82cb54c95fc4c0112c71c3bf93de652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c404d3ae8402463d11a3b8d35a6272aaa82cb54c95fc4c0112c71c3bf93de652", kill_on_drop: false }` [INFO] [stdout] c404d3ae8402463d11a3b8d35a6272aaa82cb54c95fc4c0112c71c3bf93de652