[INFO] fetching crate hotkey-soundboard 0.0.3...
[INFO] checking hotkey-soundboard-0.0.3 against beta for pr-78714
[INFO] extracting crate hotkey-soundboard 0.0.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate hotkey-soundboard 0.0.3 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hotkey-soundboard 0.0.3
[INFO] finished tweaking crates.io crate hotkey-soundboard 0.0.3
[INFO] tweaked toml for crates.io crate hotkey-soundboard 0.0.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 445e19c65b014cb96e1d345197ecbbfc293576473a3c2d74cf9326b9c394a468
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "445e19c65b014cb96e1d345197ecbbfc293576473a3c2d74cf9326b9c394a468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "445e19c65b014cb96e1d345197ecbbfc293576473a3c2d74cf9326b9c394a468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445e19c65b014cb96e1d345197ecbbfc293576473a3c2d74cf9326b9c394a468", kill_on_drop: false }`
[INFO] [stdout] 445e19c65b014cb96e1d345197ecbbfc293576473a3c2d74cf9326b9c394a468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bc9e5270bb721ca2f1a38ba4ec07a27f8322ef2639c39ed012d6cb30eeef302
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5bc9e5270bb721ca2f1a38ba4ec07a27f8322ef2639c39ed012d6cb30eeef302", kill_on_drop: false }`
[INFO] [stderr]    Compiling hotkey-soundboard v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "5bc9e5270bb721ca2f1a38ba4ec07a27f8322ef2639c39ed012d6cb30eeef302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc9e5270bb721ca2f1a38ba4ec07a27f8322ef2639c39ed012d6cb30eeef302", kill_on_drop: false }`
[INFO] [stdout] 5bc9e5270bb721ca2f1a38ba4ec07a27f8322ef2639c39ed012d6cb30eeef302