[INFO] cloning repository https://github.com/blaubart69/fertilizer.rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blaubart69/fertilizer.rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblaubart69%2Ffertilizer.rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblaubart69%2Ffertilizer.rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89c044472f87772d72be236b4005210e334d35d2 [INFO] checking blaubart69/fertilizer.rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblaubart69%2Ffertilizer.rust" "/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/blaubart69/fertilizer.rust 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] removed /workspace/builds/worker-2-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/blaubart69/fertilizer.rust [INFO] finished tweaking git repo https://github.com/blaubart69/fertilizer.rust [INFO] tweaked toml for git repo https://github.com/blaubart69/fertilizer.rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/blaubart69/fertilizer.rust 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] 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc8bea94ea18478e03c45f6864f1c7e147e3541c2bd870fdf5558388da2d317c [INFO] running `Command { std: "docker" "start" "-a" "fc8bea94ea18478e03c45f6864f1c7e147e3541c2bd870fdf5558388da2d317c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc8bea94ea18478e03c45f6864f1c7e147e3541c2bd870fdf5558388da2d317c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc8bea94ea18478e03c45f6864f1c7e147e3541c2bd870fdf5558388da2d317c", kill_on_drop: false }` [INFO] [stdout] fc8bea94ea18478e03c45f6864f1c7e147e3541c2bd870fdf5558388da2d317c [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e33b50f924554442cbf761a503cf1803e75d75d58e0dc06fbb2f3cb09bbde7ec [INFO] running `Command { std: "docker" "start" "-a" "e33b50f924554442cbf761a503cf1803e75d75d58e0dc06fbb2f3cb09bbde7ec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking tracing-core v0.1.23 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking rppal v0.13.1 [INFO] [stderr] Checking mio v0.8.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking h2 v0.3.12 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking warp v0.3.2 [INFO] [stderr] Checking fertilizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Add`, `Deref` [INFO] [stdout] --> src/gpio_signals.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Add, Deref}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gpio_signals::GpioSignals` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::gpio_signals::GpioSignals; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add`, `Deref` [INFO] [stdout] --> src/gpio_signals.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Add, Deref}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gpio_signals::GpioSignals` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::gpio_signals::GpioSignals; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GpioSignals` is never constructed [INFO] [stdout] --> src/gpio_signals.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct GpioSignals{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `start` are never used [INFO] [stdout] --> src/gpio_signals.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl GpioSignals { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 18 | pub fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn start(&mut self, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GpioSignals` is never constructed [INFO] [stdout] --> src/gpio_signals.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct GpioSignals{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `start` are never used [INFO] [stdout] --> src/gpio_signals.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl GpioSignals { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 18 | pub fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn start(&mut self, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.13s [INFO] running `Command { std: "docker" "inspect" "e33b50f924554442cbf761a503cf1803e75d75d58e0dc06fbb2f3cb09bbde7ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e33b50f924554442cbf761a503cf1803e75d75d58e0dc06fbb2f3cb09bbde7ec", kill_on_drop: false }` [INFO] [stdout] e33b50f924554442cbf761a503cf1803e75d75d58e0dc06fbb2f3cb09bbde7ec [INFO] checking blaubart69/fertilizer.rust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblaubart69%2Ffertilizer.rust" "/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/blaubart69/fertilizer.rust on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/blaubart69/fertilizer.rust [INFO] finished tweaking git repo https://github.com/blaubart69/fertilizer.rust [INFO] tweaked toml for git repo https://github.com/blaubart69/fertilizer.rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/blaubart69/fertilizer.rust 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c964371d77d770cb84e80fde52e0983f7635c05b90d5ff12370065fe1ef8cfd [INFO] running `Command { std: "docker" "start" "-a" "1c964371d77d770cb84e80fde52e0983f7635c05b90d5ff12370065fe1ef8cfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c964371d77d770cb84e80fde52e0983f7635c05b90d5ff12370065fe1ef8cfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c964371d77d770cb84e80fde52e0983f7635c05b90d5ff12370065fe1ef8cfd", kill_on_drop: false }` [INFO] [stdout] 1c964371d77d770cb84e80fde52e0983f7635c05b90d5ff12370065fe1ef8cfd [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7d4e195719b81fe2ee672531d2464364a2c6e22b5036f0bd57326c8c3d42395 [INFO] running `Command { std: "docker" "start" "-a" "c7d4e195719b81fe2ee672531d2464364a2c6e22b5036f0bd57326c8c3d42395", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking tracing-core v0.1.23 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking rppal v0.13.1 [INFO] [stderr] Checking mio v0.8.1 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking h2 v0.3.12 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking warp v0.3.2 [INFO] [stderr] Checking fertilizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Add`, `Deref` [INFO] [stdout] --> src/gpio_signals.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Add, Deref}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gpio_signals::GpioSignals` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::gpio_signals::GpioSignals; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add`, `Deref` [INFO] [stdout] --> src/gpio_signals.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Add, Deref}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gpio_signals::GpioSignals` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::gpio_signals::GpioSignals; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GpioSignals` is never constructed [INFO] [stdout] --> src/gpio_signals.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct GpioSignals{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `start` are never used [INFO] [stdout] --> src/gpio_signals.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl GpioSignals { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 18 | pub fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn start(&mut self, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GpioSignals` is never constructed [INFO] [stdout] --> src/gpio_signals.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct GpioSignals{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `start` are never used [INFO] [stdout] --> src/gpio_signals.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl GpioSignals { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 18 | pub fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn start(&mut self, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.10s [INFO] running `Command { std: "docker" "inspect" "c7d4e195719b81fe2ee672531d2464364a2c6e22b5036f0bd57326c8c3d42395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7d4e195719b81fe2ee672531d2464364a2c6e22b5036f0bd57326c8c3d42395", kill_on_drop: false }` [INFO] [stdout] c7d4e195719b81fe2ee672531d2464364a2c6e22b5036f0bd57326c8c3d42395