[INFO] fetching crate piston-music 0.26.0...
[INFO] documenting piston-music-0.26.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate piston-music 0.26.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate piston-music 0.26.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piston-music 0.26.0
[INFO] finished tweaking crates.io crate piston-music 0.26.0
[INFO] tweaked toml for crates.io crate piston-music 0.26.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate piston-music 0.26.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a77868622bbefd93af2ae9a00e320d6ebeae52ae3daf1fff3d3a3b329ca74fbe
[INFO] running `Command { std: "docker" "start" "-a" "a77868622bbefd93af2ae9a00e320d6ebeae52ae3daf1fff3d3a3b329ca74fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a77868622bbefd93af2ae9a00e320d6ebeae52ae3daf1fff3d3a3b329ca74fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a77868622bbefd93af2ae9a00e320d6ebeae52ae3daf1fff3d3a3b329ca74fbe", kill_on_drop: false }`
[INFO] [stdout] a77868622bbefd93af2ae9a00e320d6ebeae52ae3daf1fff3d3a3b329ca74fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ded83a0af9d925d700250583b649641ded96ba2c45faca14cb845b2deebafcf
[INFO] running `Command { std: "docker" "start" "-a" "7ded83a0af9d925d700250583b649641ded96ba2c45faca14cb845b2deebafcf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking current v0.1.2
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]  Documenting piston-music v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "7ded83a0af9d925d700250583b649641ded96ba2c45faca14cb845b2deebafcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ded83a0af9d925d700250583b649641ded96ba2c45faca14cb845b2deebafcf", kill_on_drop: false }`
[INFO] [stdout] 7ded83a0af9d925d700250583b649641ded96ba2c45faca14cb845b2deebafcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] eab07a06c3889c036520675f6fa11cc3a2281fde19595b3682b40b7aed93c24c
[INFO] running `Command { std: "docker" "start" "-a" "eab07a06c3889c036520675f6fa11cc3a2281fde19595b3682b40b7aed93c24c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking current v0.1.2
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]  Documenting piston-music v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "eab07a06c3889c036520675f6fa11cc3a2281fde19595b3682b40b7aed93c24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab07a06c3889c036520675f6fa11cc3a2281fde19595b3682b40b7aed93c24c", kill_on_drop: false }`
[INFO] [stdout] eab07a06c3889c036520675f6fa11cc3a2281fde19595b3682b40b7aed93c24c