[INFO] cloning repository https://github.com/tdgne/voicething
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdgne/voicething" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdgne%2Fvoicething", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdgne%2Fvoicething'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2baa7b366ffa5c4bee475ab57693c177ccc0443
[INFO] documenting tdgne/voicething against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdgne%2Fvoicething" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tdgne/voicething on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tdgne/voicething
[INFO] finished tweaking git repo https://github.com/tdgne/voicething
[INFO] tweaked toml for git repo https://github.com/tdgne/voicething written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/tdgne/voicething already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.9.1
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[INFO] [stderr]   Downloaded cairo-rs v0.8.1
[INFO] [stderr]   Downloaded glium v0.26.0
[INFO] [stderr]   Downloaded gtk v0.8.1
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[INFO] [stderr]   Downloaded imgui-winit-support v0.3.1
[INFO] [stderr]   Downloaded imgui v0.3.0
[INFO] [stderr]   Downloaded imgui-sys v0.3.0
[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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24bc3979a937cf0daa8156264c4817bf97dbe8d8985c131cf39bfcc09fa606ac
[INFO] running `Command { std: "docker" "start" "-a" "24bc3979a937cf0daa8156264c4817bf97dbe8d8985c131cf39bfcc09fa606ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24bc3979a937cf0daa8156264c4817bf97dbe8d8985c131cf39bfcc09fa606ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24bc3979a937cf0daa8156264c4817bf97dbe8d8985c131cf39bfcc09fa606ac", kill_on_drop: false }`
[INFO] [stdout] 24bc3979a937cf0daa8156264c4817bf97dbe8d8985c131cf39bfcc09fa606ac
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8b1b1de8565d8f42328048ad6b60d2c2b04b400558a205ebb5adc8fd9b2c321
[INFO] running `Command { std: "docker" "start" "-a" "a8b1b1de8565d8f42328048ad6b60d2c2b04b400558a205ebb5adc8fd9b2c321", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
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[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling khronos_api v3.1.0
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[INFO] [stderr]    Compiling version_check v0.9.1
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[INFO] [stderr]    Compiling serde v1.0.111
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[INFO] [stderr]    Compiling gio-sys v0.9.1
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[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling heck v0.3.1
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[INFO] [stderr]     Checking stb_truetype v0.3.1
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[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling imgui-sys v0.3.0
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking rand_chacha v0.2.2
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[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]    Compiling glium v0.26.0
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[INFO] [stderr]     Checking rustfft v3.0.1
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[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.18
[INFO] [stderr]    Compiling enum_dispatch v0.3.0
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.18
[INFO] [stderr]     Checking pin-project v0.4.17
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking glib v0.9.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.21.0
[INFO] [stderr]     Checking glutin v0.23.0
[INFO] [stderr]     Checking imgui v0.3.0
[INFO] [stderr]     Checking imgui-winit-support v0.3.1
[INFO] [stderr]     Checking imgui-glium-renderer v0.3.0
[INFO] [stderr]  Documenting voice-converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(vec_remove_item)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `vec_remove_item`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(vec_remove_item)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `voice-converter`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name voice_converter src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=33cd46d9078d0c01 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-f8bb4053b8f73085.rmeta --extern cpal=/opt/rustwide/target/debug/deps/libcpal-8b7d1c4ffb32d699.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-a513e6340e809307.so --extern enum_dispatch=/opt/rustwide/target/debug/deps/libenum_dispatch-17a26f9188341ff6.so --extern getset=/opt/rustwide/target/debug/deps/libgetset-e595f910f980f49b.so --extern gio=/opt/rustwide/target/debug/deps/libgio-de5bf1e996861f69.rmeta --extern glium=/opt/rustwide/target/debug/deps/libglium-25b1f8e18e7ee6bc.rmeta --extern gtk=/opt/rustwide/target/debug/deps/libgtk-92b97a88ca752f0a.rmeta --extern imgui=/opt/rustwide/target/debug/deps/libimgui-c070fb92226361ca.rmeta --extern imgui_glium_renderer=/opt/rustwide/target/debug/deps/libimgui_glium_renderer-a81aa4e88be62bb8.rmeta --extern imgui_winit_support=/opt/rustwide/target/debug/deps/libimgui_winit_support-29b853c5bc1f4f1e.rmeta --extern rustfft=/opt/rustwide/target/debug/deps/librustfft-9bec67001e87b68e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b0af691a8d2dc111.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f035768b283906e7.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-17f43f314c68407f.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a8b1b1de8565d8f42328048ad6b60d2c2b04b400558a205ebb5adc8fd9b2c321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b1b1de8565d8f42328048ad6b60d2c2b04b400558a205ebb5adc8fd9b2c321", kill_on_drop: false }`
[INFO] [stdout] a8b1b1de8565d8f42328048ad6b60d2c2b04b400558a205ebb5adc8fd9b2c321