[INFO] fetching crate joycon-rs 0.6.3...
[INFO] checking joycon-rs-0.6.3 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate joycon-rs 0.6.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate joycon-rs 0.6.3 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate joycon-rs 0.6.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate joycon-rs 0.6.3
[INFO] tweaked toml for crates.io crate joycon-rs 0.6.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate joycon-rs 0.6.3 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hidapi v1.3.0
[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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eab53d0078386d3ee54431cb7a8974814db5955a23e4e46957f721d302a7f6c9
[INFO] running `Command { std: "docker" "start" "-a" "eab53d0078386d3ee54431cb7a8974814db5955a23e4e46957f721d302a7f6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eab53d0078386d3ee54431cb7a8974814db5955a23e4e46957f721d302a7f6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab53d0078386d3ee54431cb7a8974814db5955a23e4e46957f721d302a7f6c9", kill_on_drop: false }`
[INFO] [stdout] eab53d0078386d3ee54431cb7a8974814db5955a23e4e46957f721d302a7f6c9
[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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b2ff3e46a221b998f1a9e69252415994c6afabbf9f1d3698067a5fa2fa695a4
[INFO] running `Command { std: "docker" "start" "-a" "9b2ff3e46a221b998f1a9e69252415994c6afabbf9f1d3698067a5fa2fa695a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling hidapi v1.3.0
[INFO] [stderr]     Checking joycon-rs v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DebugHidDevice` is never constructed
[INFO] [stdout]   --> src/joycon/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct DebugHidDevice<'a>(&'a HidDevice);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugHidDevice` is never constructed
[INFO] [stdout]   --> src/joycon/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct DebugHidDevice<'a>(&'a HidDevice);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 2.35s
[INFO] running `Command { std: "docker" "inspect" "9b2ff3e46a221b998f1a9e69252415994c6afabbf9f1d3698067a5fa2fa695a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2ff3e46a221b998f1a9e69252415994c6afabbf9f1d3698067a5fa2fa695a4", kill_on_drop: false }`
[INFO] [stdout] 9b2ff3e46a221b998f1a9e69252415994c6afabbf9f1d3698067a5fa2fa695a4