[INFO] fetching crate web-audio-api 0.18.0...
[INFO] documenting web-audio-api-0.18.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate web-audio-api 0.18.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate web-audio-api 0.18.0 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 web-audio-api 0.18.0
[INFO] finished tweaking crates.io crate web-audio-api 0.18.0
[INFO] tweaked toml for crates.io crate web-audio-api 0.18.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate web-audio-api 0.18.0 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c03bd7d8160c170ac2afd0e905869859667e8777b18341c980abb68d5fe6da23
[INFO] running `Command { std: "docker" "start" "-a" "c03bd7d8160c170ac2afd0e905869859667e8777b18341c980abb68d5fe6da23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c03bd7d8160c170ac2afd0e905869859667e8777b18341c980abb68d5fe6da23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03bd7d8160c170ac2afd0e905869859667e8777b18341c980abb68d5fe6da23", kill_on_drop: false }`
[INFO] [stdout] c03bd7d8160c170ac2afd0e905869859667e8777b18341c980abb68d5fe6da23
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] abc9d4c8767ada1b758e3f71e9d155405bb2ffe4460c70717b40e99f490a6530
[INFO] running `Command { std: "docker" "start" "-a" "abc9d4c8767ada1b758e3f71e9d155405bb2ffe4460c70717b40e99f490a6530", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling cpal v0.13.5
[INFO] [stderr]     Checking piston-float v1.0.1
[INFO] [stderr]     Checking float_eq v0.7.0
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking encoding_rs v0.8.30
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking symphonia-core v0.5.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking symphonia-metadata v0.5.0
[INFO] [stderr]     Checking symphonia-codec-pcm v0.5.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.0
[INFO] [stderr]     Checking symphonia-format-wav v0.5.0
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.0
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking primal-check v0.3.1
[INFO] [stderr]     Checking transpose v0.2.1
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.5.0
[INFO] [stderr]     Checking symphonia-bundle-flac v0.5.0
[INFO] [stderr]     Checking symphonia-format-ogg v0.5.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rustfft v6.0.1
[INFO] [stderr]     Checking symphonia v0.5.0
[INFO] [stderr]     Checking alsa v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking realfft v2.0.1
[INFO] [stderr]     Checking realfft v3.0.0
[INFO] [stderr]     Checking rubato v0.10.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]  Documenting web-audio-api v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "abc9d4c8767ada1b758e3f71e9d155405bb2ffe4460c70717b40e99f490a6530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc9d4c8767ada1b758e3f71e9d155405bb2ffe4460c70717b40e99f490a6530", kill_on_drop: false }`
[INFO] [stdout] abc9d4c8767ada1b758e3f71e9d155405bb2ffe4460c70717b40e99f490a6530
[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=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] b6c99a4c359583d288611f3a3b05dadf37713aa2ed8369be6271aa1c6dbe2a68
[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" "b6c99a4c359583d288611f3a3b05dadf37713aa2ed8369be6271aa1c6dbe2a68", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bytemuck v1.7.3
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking strength_reduce v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling cpal v0.13.5
[INFO] [stderr]     Checking piston-float v1.0.1
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking float_eq v0.7.0
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking symphonia-core v0.5.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking symphonia-metadata v0.5.0
[INFO] [stderr]     Checking symphonia-codec-pcm v0.5.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.0
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.0
[INFO] [stderr]     Checking symphonia-format-wav v0.5.0
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking transpose v0.2.1
[INFO] [stderr]     Checking primal-check v0.3.1
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.5.0
[INFO] [stderr]     Checking symphonia-format-ogg v0.5.0
[INFO] [stderr]     Checking symphonia-bundle-flac v0.5.0
[INFO] [stderr]     Checking rustfft v6.0.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking symphonia v0.5.0
[INFO] [stderr]     Checking alsa v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking realfft v2.0.1
[INFO] [stderr]     Checking realfft v3.0.0
[INFO] [stderr]     Checking rubato v0.10.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]  Documenting web-audio-api v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "b6c99a4c359583d288611f3a3b05dadf37713aa2ed8369be6271aa1c6dbe2a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c99a4c359583d288611f3a3b05dadf37713aa2ed8369be6271aa1c6dbe2a68", kill_on_drop: false }`
[INFO] [stdout] b6c99a4c359583d288611f3a3b05dadf37713aa2ed8369be6271aa1c6dbe2a68