[INFO] cloning repository https://github.com/Rate980/motor-v3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rate980/motor-v3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRate980%2Fmotor-v3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRate980%2Fmotor-v3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab3e5c7a346684b18a0e9df087bf2b6e30fc180e [INFO] checking Rate980/motor-v3/ab3e5c7a346684b18a0e9df087bf2b6e30fc180e against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRate980%2Fmotor-v3" "/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/Rate980/motor-v3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Rate980/motor-v3 [INFO] finished tweaking git repo https://github.com/Rate980/motor-v3 [INFO] tweaked toml for git repo https://github.com/Rate980/motor-v3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Rate980/motor-v3 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mio-serial v5.0.5 [INFO] [stderr] Downloaded nb v1.1.0 [INFO] [stderr] Downloaded embedded-hal v0.2.7 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.9 [INFO] [stderr] Downloaded embedded-hal-nb v1.0.0-alpha.1 [INFO] [stderr] Downloaded tokio-serial v5.4.4 [INFO] [stderr] Downloaded spin_sleep v1.1.1 [INFO] [stderr] Downloaded rppal v0.14.1 [INFO] [stderr] Downloaded regex v1.10.0 [INFO] [stderr] Downloaded regex-syntax v0.8.1 [INFO] [stderr] Downloaded regex-automata v0.4.1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdab82c8fdbc3be6f5ba301b7627512dbb8b317078126d52ee6cd6090a25de82 [INFO] running `Command { std: "docker" "start" "-a" "bdab82c8fdbc3be6f5ba301b7627512dbb8b317078126d52ee6cd6090a25de82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdab82c8fdbc3be6f5ba301b7627512dbb8b317078126d52ee6cd6090a25de82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdab82c8fdbc3be6f5ba301b7627512dbb8b317078126d52ee6cd6090a25de82", kill_on_drop: false }` [INFO] [stdout] bdab82c8fdbc3be6f5ba301b7627512dbb8b317078126d52ee6cd6090a25de82 [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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5720255d7527dbcf59cea49e4b1ba3b7ca76c5da3dfc32ab57efefe8b45d0c3 [INFO] running `Command { std: "docker" "start" "-a" "e5720255d7527dbcf59cea49e4b1ba3b7ca76c5da3dfc32ab57efefe8b45d0c3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.9 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking spin_sleep v1.1.1 [INFO] [stderr] Checking embedded-hal-nb v1.0.0-alpha.1 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking rppal v0.14.1 [INFO] [stderr] Checking libudev v0.3.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Checking serialport v4.2.2 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking mio-serial v5.0.5 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Checking motor-v3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BufRead` and `BufReader` [INFO] [stdout] --> src/driver/communication.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serialport::SerialPort` [INFO] [stdout] --> src/driver/communication.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serialport::SerialPort; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead` and `BufReader` [INFO] [stdout] --> src/driver/communication.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serialport::SerialPort` [INFO] [stdout] --> src/driver/communication.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serialport::SerialPort; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `port` is never read [INFO] [stdout] --> src/driver/serial.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Serial { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 6 | port: BufReader

, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `port` is never read [INFO] [stdout] --> src/driver/serial.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Serial { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 6 | port: BufReader

, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/controller/seebo.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | motor1.set_speed(speed); [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] 24 | let _ = motor1.set_speed(speed); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/controller/seebo.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | motor2.set_speed(speed); [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] 25 | let _ = motor2.set_speed(speed); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/controller/seebo.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | motor1.set_speed(speed); [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] 24 | let _ = motor1.set_speed(speed); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/controller/seebo.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | motor2.set_speed(speed); [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] 25 | let _ = motor2.set_speed(speed); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Motor` [INFO] [stdout] --> src/bin/testmotor.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | driver::{Motor, TB6569}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Motor` [INFO] [stdout] --> src/bin/testmotor.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | driver::{Motor, TB6569}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.09s [INFO] running `Command { std: "docker" "inspect" "e5720255d7527dbcf59cea49e4b1ba3b7ca76c5da3dfc32ab57efefe8b45d0c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5720255d7527dbcf59cea49e4b1ba3b7ca76c5da3dfc32ab57efefe8b45d0c3", kill_on_drop: false }` [INFO] [stdout] e5720255d7527dbcf59cea49e4b1ba3b7ca76c5da3dfc32ab57efefe8b45d0c3