[INFO] fetching crate sds011 0.2.1... [INFO] checking sds011-0.2.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate sds011 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate sds011 0.2.1 [INFO] finished tweaking crates.io crate sds011 0.2.1 [INFO] tweaked toml for crates.io crate sds011 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sds011 0.2.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sds011 0.2.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9fa23207fdbd5fd901e2f8401d28b179f3e6c97fbc7d18c09f9b59f1d9eda1b6 [INFO] running `Command { std: "docker" "start" "-a" "9fa23207fdbd5fd901e2f8401d28b179f3e6c97fbc7d18c09f9b59f1d9eda1b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fa23207fdbd5fd901e2f8401d28b179f3e6c97fbc7d18c09f9b59f1d9eda1b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fa23207fdbd5fd901e2f8401d28b179f3e6c97fbc7d18c09f9b59f1d9eda1b6", kill_on_drop: false }` [INFO] [stdout] 9fa23207fdbd5fd901e2f8401d28b179f3e6c97fbc7d18c09f9b59f1d9eda1b6 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ac2934fbbff03948aa280597c86d1fcfe2c0bdb7bb7b9ca253f1be269e34995 [INFO] running `Command { std: "docker" "start" "-a" "5ac2934fbbff03948aa280597c86d1fcfe2c0bdb7bb7b9ca253f1be269e34995", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling derive_more v0.99.11 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking sds011 v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:141:34 [INFO] [stdout] | [INFO] [stdout] 141 | let pm25: u16 = unsafe { transmute::<[u8; 2], u16>(pm25_ar) }.to_le(); [INFO] [stdout] | -------------------------^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u16::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:142:34 [INFO] [stdout] | [INFO] [stdout] 142 | let pm10: u16 = unsafe { transmute::<[u8; 2], u16>(pm10_ar) }.to_le(); [INFO] [stdout] | -------------------------^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u16::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:141:34 [INFO] [stdout] | [INFO] [stdout] 141 | let pm25: u16 = unsafe { transmute::<[u8; 2], u16>(pm25_ar) }.to_le(); [INFO] [stdout] | -------------------------^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u16::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:142:34 [INFO] [stdout] | [INFO] [stdout] 142 | let pm10: u16 = unsafe { transmute::<[u8; 2], u16>(pm10_ar) }.to_le(); [INFO] [stdout] | -------------------------^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u16::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.15s [INFO] running `Command { std: "docker" "inspect" "5ac2934fbbff03948aa280597c86d1fcfe2c0bdb7bb7b9ca253f1be269e34995", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac2934fbbff03948aa280597c86d1fcfe2c0bdb7bb7b9ca253f1be269e34995", kill_on_drop: false }` [INFO] [stdout] 5ac2934fbbff03948aa280597c86d1fcfe2c0bdb7bb7b9ca253f1be269e34995