[INFO] cloning repository https://github.com/Windfisch/arpfisch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Windfisch/arpfisch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Farpfisch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Farpfisch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e870c783cff0a6e681926933527643bc0b17516 [INFO] checking Windfisch/arpfisch against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Farpfisch" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Windfisch/arpfisch on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Windfisch/arpfisch [INFO] finished tweaking git repo https://github.com/Windfisch/arpfisch [INFO] tweaked toml for git repo https://github.com/Windfisch/arpfisch written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Windfisch/arpfisch 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/Windfisch/rust-jack` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded critical-section v0.2.7 [INFO] [stderr] Downloaded heapless v0.7.13 [INFO] [stderr] Downloaded atomic-polyfill v0.1.8 [INFO] [stderr] Downloaded ringbuf v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22d4b5706e9d099bd524585fe0fe7a20666e4c0fa5fba08a4bf8ef8a890f3ca4 [INFO] running `Command { std: "docker" "start" "-a" "22d4b5706e9d099bd524585fe0fe7a20666e4c0fa5fba08a4bf8ef8a890f3ca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22d4b5706e9d099bd524585fe0fe7a20666e4c0fa5fba08a4bf8ef8a890f3ca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22d4b5706e9d099bd524585fe0fe7a20666e4c0fa5fba08a4bf8ef8a890f3ca4", kill_on_drop: false }` [INFO] [stdout] 22d4b5706e9d099bd524585fe0fe7a20666e4c0fa5fba08a4bf8ef8a890f3ca4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a42e36e7ac89de2d3ecce0464f038b41a7e80ce8234bc323755e3dc6b8937027 [INFO] running `Command { std: "docker" "start" "-a" "a42e36e7ac89de2d3ecce0464f038b41a7e80ce8234bc323755e3dc6b8937027", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling heapless v0.7.13 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking jack-sys v0.2.0 (https://github.com/Windfisch/rust-jack#d77752bf) [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking jack v0.6.2 (https://github.com/Windfisch/rust-jack#d77752bf) [INFO] [stderr] Checking ringbuf v0.2.4 [INFO] [stderr] Checking assert_no_alloc v1.1.2 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking clap v3.2.8 [INFO] [stderr] Checking arpfisch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/application.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/arpeggiator.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/driver/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/application.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/arpeggiator.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/driver/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `time` is never read [INFO] [stdout] --> src/driver/mod.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct TimestampedRawMidiEvent { [INFO] [stdout] | ----------------------- field in this struct [INFO] [stdout] 16 | pub time: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/grid_controllers/mod.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Up(u8, u8, f32) [INFO] [stdout] | -- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 | Up(u8, u8, ()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Blink` is never constructed [INFO] [stdout] --> src/grid_controllers/mod.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum LightingMode { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | Blink(Color), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LightingMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `time` is never read [INFO] [stdout] --> src/driver/mod.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct TimestampedRawMidiEvent { [INFO] [stdout] | ----------------------- field in this struct [INFO] [stdout] 16 | pub time: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/grid_controllers/mod.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Up(u8, u8, f32) [INFO] [stdout] | -- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 | Up(u8, u8, ()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Blink` is never constructed [INFO] [stdout] --> src/grid_controllers/mod.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum LightingMode { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | Blink(Color), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LightingMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.38s [INFO] running `Command { std: "docker" "inspect" "a42e36e7ac89de2d3ecce0464f038b41a7e80ce8234bc323755e3dc6b8937027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a42e36e7ac89de2d3ecce0464f038b41a7e80ce8234bc323755e3dc6b8937027", kill_on_drop: false }` [INFO] [stdout] a42e36e7ac89de2d3ecce0464f038b41a7e80ce8234bc323755e3dc6b8937027 [INFO] checking Windfisch/arpfisch against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Farpfisch" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Windfisch/arpfisch on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Windfisch/arpfisch [INFO] finished tweaking git repo https://github.com/Windfisch/arpfisch [INFO] tweaked toml for git repo https://github.com/Windfisch/arpfisch written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Windfisch/arpfisch 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e9facfc2912a15893309baf22712f121eea7b06af4902c7d1d640b2d25d521b [INFO] running `Command { std: "docker" "start" "-a" "8e9facfc2912a15893309baf22712f121eea7b06af4902c7d1d640b2d25d521b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e9facfc2912a15893309baf22712f121eea7b06af4902c7d1d640b2d25d521b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e9facfc2912a15893309baf22712f121eea7b06af4902c7d1d640b2d25d521b", kill_on_drop: false }` [INFO] [stdout] 8e9facfc2912a15893309baf22712f121eea7b06af4902c7d1d640b2d25d521b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a395d183318d16566c937be4be517a14d02044ce23eb86fbe0ef1fdc39600a4e [INFO] running `Command { std: "docker" "start" "-a" "a395d183318d16566c937be4be517a14d02044ce23eb86fbe0ef1fdc39600a4e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Compiling heapless v0.7.13 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking jack-sys v0.2.0 (https://github.com/Windfisch/rust-jack#d77752bf) [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking jack v0.6.2 (https://github.com/Windfisch/rust-jack#d77752bf) [INFO] [stderr] Checking assert_no_alloc v1.1.2 [INFO] [stderr] Checking ringbuf v0.2.4 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking clap v3.2.8 [INFO] [stderr] Checking arpfisch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/application.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/arpeggiator.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/driver/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/application.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/arpeggiator.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `heapless` is imported redundantly [INFO] [stdout] --> src/driver/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use heapless; [INFO] [stdout] | ^^^^^^^^ the item `heapless` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:82:16 [INFO] [stdout] | [INFO] [stdout] 82 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 82 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:82:16 [INFO] [stdout] | [INFO] [stdout] 82 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 82 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `arpfisch` (bin "arpfisch" test) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `arpfisch` (bin "arpfisch") due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a395d183318d16566c937be4be517a14d02044ce23eb86fbe0ef1fdc39600a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a395d183318d16566c937be4be517a14d02044ce23eb86fbe0ef1fdc39600a4e", kill_on_drop: false }` [INFO] [stdout] a395d183318d16566c937be4be517a14d02044ce23eb86fbe0ef1fdc39600a4e