[INFO] fetching crate dmx512-rdm-protocol 0.8.2...
[INFO] checking dmx512-rdm-protocol-0.8.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate dmx512-rdm-protocol 0.8.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dmx512-rdm-protocol 0.8.2
[INFO] finished tweaking crates.io crate dmx512-rdm-protocol 0.8.2
[INFO] tweaked toml for crates.io crate dmx512-rdm-protocol 0.8.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dmx512-rdm-protocol 0.8.2 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 dmx512-rdm-protocol 0.8.2 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a86f1d67a2aa2656e5b32032815c57d14df206edf5c55790b09aa3c9791e990a
[INFO] running `Command { std: "docker" "start" "-a" "a86f1d67a2aa2656e5b32032815c57d14df206edf5c55790b09aa3c9791e990a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a86f1d67a2aa2656e5b32032815c57d14df206edf5c55790b09aa3c9791e990a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86f1d67a2aa2656e5b32032815c57d14df206edf5c55790b09aa3c9791e990a", kill_on_drop: false }`
[INFO] [stdout] a86f1d67a2aa2656e5b32032815c57d14df206edf5c55790b09aa3c9791e990a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9f6c3dd9cdd3870083b0998170e5525e0f87bdf27901a562808db1fcd4ffe75b
[INFO] running `Command { std: "docker" "start" "-a" "9f6c3dd9cdd3870083b0998170e5525e0f87bdf27901a562808db1fcd4ffe75b", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking macaddr v1.0.1
[INFO] [stderr]     Checking dmx512-rdm-protocol v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/rdm/mod.rs:147:34
[INFO] [stdout]     |
[INFO] [stdout] 147 |         .fold(0_u16, |sum, byte| (sum.overflowing_add(*byte as u16).0))
[INFO] [stdout]     |                                  ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         .fold(0_u16, |sum, byte| (sum.overflowing_add(*byte as u16).0))
[INFO] [stdout] 147 +         .fold(0_u16, |sum, byte| sum.overflowing_add(*byte as u16).0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/rdm/mod.rs:147:34
[INFO] [stdout]     |
[INFO] [stdout] 147 |         .fold(0_u16, |sum, byte| (sum.overflowing_add(*byte as u16).0))
[INFO] [stdout]     |                                  ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         .fold(0_u16, |sum, byte| (sum.overflowing_add(*byte as u16).0))
[INFO] [stdout] 147 +         .fold(0_u16, |sum, byte| sum.overflowing_add(*byte as u16).0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "9f6c3dd9cdd3870083b0998170e5525e0f87bdf27901a562808db1fcd4ffe75b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f6c3dd9cdd3870083b0998170e5525e0f87bdf27901a562808db1fcd4ffe75b", kill_on_drop: false }`
[INFO] [stdout] 9f6c3dd9cdd3870083b0998170e5525e0f87bdf27901a562808db1fcd4ffe75b