[INFO] fetching crate dynamixel_sdk 0.2.0...
[INFO] checking dynamixel_sdk-0.2.0 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate dynamixel_sdk 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dynamixel_sdk 0.2.0
[INFO] finished tweaking crates.io crate dynamixel_sdk 0.2.0
[INFO] tweaked toml for crates.io crate dynamixel_sdk 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynamixel_sdk 0.2.0 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dynamixel_sdk 0.2.0 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `dynamixel_sdk` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.22
[INFO] [stderr]   Downloaded thiserror-impl v2.0.18
[INFO] [stderr]   Downloaded thiserror v2.0.18
[INFO] [stderr]   Downloaded toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]   Downloaded futures-macro v0.3.31
[INFO] [stderr]   Downloaded futures-core v0.3.31
[INFO] [stderr]   Downloaded autocfg v1.5.0
[INFO] [stderr]   Downloaded futures-task v0.3.31
[INFO] [stderr]   Downloaded proc-macro-crate v3.4.0
[INFO] [stderr]   Downloaded relative-path v1.9.3
[INFO] [stderr]   Downloaded glob v0.3.3
[INFO] [stderr]   Downloaded slab v0.4.11
[INFO] [stderr]   Downloaded semver v1.0.27
[INFO] [stderr]   Downloaded pin-project-lite v0.2.16
[INFO] [stderr]   Downloaded proc-macro2 v1.0.106
[INFO] [stderr]   Downloaded futures-timer v3.0.3
[INFO] [stderr]   Downloaded unescaper v0.1.8
[INFO] [stderr]   Downloaded io-kit-sys v0.4.1
[INFO] [stderr]   Downloaded mach2 v0.4.3
[INFO] [stderr]   Downloaded bitflags v2.10.0
[INFO] [stderr]   Downloaded toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]   Downloaded core-foundation v0.10.0
[INFO] [stderr]   Downloaded serde_core v1.0.228
[INFO] [stderr]   Downloaded rstest v0.26.1
[INFO] [stderr]   Downloaded serde_derive v1.0.228
[INFO] [stderr]   Downloaded rstest_macros v0.26.1
[INFO] [stderr]   Downloaded toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]   Downloaded memchr v2.7.6
[INFO] [stderr]   Downloaded serialport v4.8.1
[INFO] [stderr]   Downloaded indexmap v2.13.0
[INFO] [stderr]   Downloaded aho-corasick v1.1.4
[INFO] [stderr]   Downloaded regex v1.12.2
[INFO] [stderr]   Downloaded winnow v0.7.14
[INFO] [stderr]   Downloaded hashbrown v0.16.1
[INFO] [stderr]   Downloaded futures-util v0.3.31
[INFO] [stderr]   Downloaded syn v2.0.114
[INFO] [stderr]   Downloaded nix v0.26.4
[INFO] [stderr]   Downloaded regex-syntax v0.8.8
[INFO] [stderr]   Downloaded regex-automata v0.4.13
[INFO] [stderr]   Downloaded libc v0.2.180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398
[INFO] running `Command { std: "docker" "start" "6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `dynamixel_sdk` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking unescaper v0.1.8
[INFO] [stderr]     Checking serialport v4.8.1
[INFO] [stderr]     Checking dynamixel_sdk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PacketError`
[INFO] [stdout]  --> src/v1/bus.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::error::{DynamixelError, PacketError};
[INFO] [stdout]   |                                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/v1/bus.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PacketError`
[INFO] [stdout]  --> src/v2/bus.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::error::{DynamixelError, PacketError};
[INFO] [stdout]   |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `baud_rate` are never read
[INFO] [stdout]   --> src/v1/bus.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Motor {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  9 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     baud_rate: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Motor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `baud_rate`, `model_number`, and `firmware_version` are never read
[INFO] [stdout]   --> src/v2/bus.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Motor {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 14 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     baud_rate: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     model_number: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     firmware_version: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Motor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stdout] warning: unused import: `PacketError`
[INFO] [stdout]  --> src/v1/bus.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::error::{DynamixelError, PacketError};
[INFO] [stdout]   |                                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/v1/bus.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PacketError`
[INFO] [stdout]  --> src/v2/bus.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::error::{DynamixelError, PacketError};
[INFO] [stdout]   |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `baud_rate` are never read
[INFO] [stdout]   --> src/v1/bus.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Motor {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  9 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     baud_rate: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Motor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `baud_rate`, `model_number`, and `firmware_version` are never read
[INFO] [stdout]   --> src/v2/bus.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Motor {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 14 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     baud_rate: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     model_number: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     firmware_version: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Motor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `num-traits`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.num-traits]
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `num-traits`
[INFO] [stderr] warning: `dynamixel_sdk` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.16s
[INFO] running `Command { std: "docker" "inspect" "6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398", kill_on_drop: false }`
[INFO] [stdout] 6b33d338f9b1bfe8bcf74e33ef5b4eedc4a60635c7a6131dbfce7bbc75bf6398
