[INFO] cloning repository https://github.com/Antti/neewer-control-cli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Antti/neewer-control-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntti%2Fneewer-control-cli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntti%2Fneewer-control-cli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39aad35178abf1923a78d555e6055c2812c25c33 [INFO] checking Antti/neewer-control-cli against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntti%2Fneewer-control-cli" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Antti/neewer-control-cli on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Antti/neewer-control-cli [INFO] finished tweaking git repo https://github.com/Antti/neewer-control-cli [INFO] tweaked toml for git repo https://github.com/Antti/neewer-control-cli written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Antti/neewer-control-cli 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-executor v0.3.19 [INFO] [stderr] Downloaded futures v0.3.19 [INFO] [stderr] Downloaded bluez-async v0.5.5 [INFO] [stderr] Downloaded btleplug v0.9.1 [INFO] [stderr] Downloaded dashmap v5.0.0 [INFO] [stderr] Downloaded bytemuck_derive v1.0.1 [INFO] [stderr] Downloaded futures-macro v0.3.19 [INFO] [stderr] Downloaded serde_derive v1.0.133 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.28.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.28.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.28.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.28.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.28.0 [INFO] [stderr] Downloaded windows-sys v0.28.0 [INFO] [stderr] Downloaded windows v0.28.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91946c37c9307daa35e5107808790df4e300db55b84d4817a25c3782a9141104 [INFO] running `Command { std: "docker" "start" "-a" "91946c37c9307daa35e5107808790df4e300db55b84d4817a25c3782a9141104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91946c37c9307daa35e5107808790df4e300db55b84d4817a25c3782a9141104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91946c37c9307daa35e5107808790df4e300db55b84d4817a25c3782a9141104", kill_on_drop: false }` [INFO] [stdout] 91946c37c9307daa35e5107808790df4e300db55b84d4817a25c3782a9141104 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52bb2a79a94775824513680d88a81450e9dc82e04316744e484cfe30a064d505 [INFO] running `Command { std: "docker" "start" "-a" "52bb2a79a94775824513680d88a81450e9dc82e04316744e484cfe30a064d505", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking dashmap v5.0.0 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling bytemuck_derive v1.0.1 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking dbus v0.9.5 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking bluez-generated v0.2.1 [INFO] [stderr] Checking dbus-tokio v0.7.5 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde-xml-rs v0.5.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bluez-async v0.5.5 [INFO] [stderr] Checking btleplug v0.9.1 [INFO] [stderr] Checking neewer-control v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/device.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let mut footer = self.footer_mut(); [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/device.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let mut footer = self.footer_mut(); [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: associated items `header`, `footer`, and `check` are never used [INFO] [stdout] --> src/device.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 182 | pub trait Packet: Sized + Pod + Zeroable + Copy { [INFO] [stdout] | ------ associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 209 | fn header(&self) -> &PacketHeader; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 210 | fn footer(&self) -> &PacketFooter; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 239 | fn check(it: &[u8]) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `header`, `footer`, and `check` are never used [INFO] [stdout] --> src/device.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 182 | pub trait Packet: Sized + Pod + Zeroable + Copy { [INFO] [stdout] | ------ associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 209 | fn header(&self) -> &PacketHeader; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 210 | fn footer(&self) -> &PacketFooter; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 239 | fn check(it: &[u8]) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.17s [INFO] running `Command { std: "docker" "inspect" "52bb2a79a94775824513680d88a81450e9dc82e04316744e484cfe30a064d505", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52bb2a79a94775824513680d88a81450e9dc82e04316744e484cfe30a064d505", kill_on_drop: false }` [INFO] [stdout] 52bb2a79a94775824513680d88a81450e9dc82e04316744e484cfe30a064d505 [INFO] checking Antti/neewer-control-cli against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntti%2Fneewer-control-cli" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Antti/neewer-control-cli on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Antti/neewer-control-cli [INFO] finished tweaking git repo https://github.com/Antti/neewer-control-cli [INFO] tweaked toml for git repo https://github.com/Antti/neewer-control-cli written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Antti/neewer-control-cli 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49562753376bd8d7fd612249b546375f5125058556a84cd5dbcc26fc17ff0b0f [INFO] running `Command { std: "docker" "start" "-a" "49562753376bd8d7fd612249b546375f5125058556a84cd5dbcc26fc17ff0b0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49562753376bd8d7fd612249b546375f5125058556a84cd5dbcc26fc17ff0b0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49562753376bd8d7fd612249b546375f5125058556a84cd5dbcc26fc17ff0b0f", kill_on_drop: false }` [INFO] [stdout] 49562753376bd8d7fd612249b546375f5125058556a84cd5dbcc26fc17ff0b0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fa72e1e66a9c0a14fac816c5ce265b997f3f86d38f330d98a25a2ed17d27589 [INFO] running `Command { std: "docker" "start" "-a" "1fa72e1e66a9c0a14fac816c5ce265b997f3f86d38f330d98a25a2ed17d27589", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking dashmap v5.0.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling bytemuck_derive v1.0.1 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking dbus v0.9.5 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking bluez-generated v0.2.1 [INFO] [stderr] Checking dbus-tokio v0.7.5 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde-xml-rs v0.5.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bluez-async v0.5.5 [INFO] [stderr] Checking btleplug v0.9.1 [INFO] [stderr] Checking neewer-control v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/device.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let mut footer = self.footer_mut(); [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/device.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let mut footer = self.footer_mut(); [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: associated items `header`, `footer`, and `check` are never used [INFO] [stdout] --> src/device.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 182 | pub trait Packet: Sized + Pod + Zeroable + Copy { [INFO] [stdout] | ------ associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 209 | fn header(&self) -> &PacketHeader; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 210 | fn footer(&self) -> &PacketFooter; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 239 | fn check(it: &[u8]) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `header`, `footer`, and `check` are never used [INFO] [stdout] --> src/device.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 182 | pub trait Packet: Sized + Pod + Zeroable + Copy { [INFO] [stdout] | ------ associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 209 | fn header(&self) -> &PacketHeader; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 210 | fn footer(&self) -> &PacketFooter; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 239 | fn check(it: &[u8]) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.55s [INFO] running `Command { std: "docker" "inspect" "1fa72e1e66a9c0a14fac816c5ce265b997f3f86d38f330d98a25a2ed17d27589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fa72e1e66a9c0a14fac816c5ce265b997f3f86d38f330d98a25a2ed17d27589", kill_on_drop: false }` [INFO] [stdout] 1fa72e1e66a9c0a14fac816c5ce265b997f3f86d38f330d98a25a2ed17d27589