[INFO] fetching crate rust-rpg-toolkit 0.1.1...
[INFO] documenting rust-rpg-toolkit-0.1.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate rust-rpg-toolkit 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate rust-rpg-toolkit 0.1.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-rpg-toolkit 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rust-rpg-toolkit 0.1.1
[INFO] tweaked toml for crates.io crate rust-rpg-toolkit 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate rust-rpg-toolkit 0.1.1 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sapp-jsutils v0.1.5
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[INFO] [stderr]   Downloaded sapp-darwin v0.1.6
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[INFO] [stderr]   Downloaded nanoserde v0.1.29
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[INFO] [stderr]   Downloaded macroquad v0.3.9
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[INFO] [stderr]   Downloaded miniquad v0.3.0-alpha.37
[INFO] [stderr]   Downloaded quad-alsa-sys v0.3.2
[INFO] [stderr]   Downloaded hound v3.4.0
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[INFO] [stderr]   Downloaded quad-snd v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bc16d97827db042bb5913459c85712e6cfb666c5ec325998a49707a55295d80
[INFO] running `Command { std: "docker" "start" "-a" "1bc16d97827db042bb5913459c85712e6cfb666c5ec325998a49707a55295d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bc16d97827db042bb5913459c85712e6cfb666c5ec325998a49707a55295d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc16d97827db042bb5913459c85712e6cfb666c5ec325998a49707a55295d80", kill_on_drop: false }`
[INFO] [stdout] 1bc16d97827db042bb5913459c85712e6cfb666c5ec325998a49707a55295d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac7d2c6e3ccce7df81fbbc1def4860aed0b677fa0262bb0cf0fe43c3c3366d46
[INFO] running `Command { std: "docker" "start" "-a" "ac7d2c6e3ccce7df81fbbc1def4860aed0b677fa0262bb0cf0fe43c3c3366d46", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
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[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling sapp-linux v0.1.13
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
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[INFO] [stderr]     Checking quad-rand v0.2.1
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[INFO] [stderr]     Checking smallvec v1.6.1
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[INFO] [stderr]    Compiling serde_json v1.0.66
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[INFO] [stderr]     Checking mode v0.4.1
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[INFO] [stderr]     Checking macroquad v0.3.9
[INFO] [stderr]     Checking nanoserde v0.1.29
[INFO] [stderr]     Checking regex v1.5.4
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[INFO] [stderr]     Checking quad-storage v0.1.2
[INFO] [stderr]     Checking ff-particles v0.1.0
[INFO] [stderr]  Documenting rust-rpg-toolkit v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(drain_filter)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(try_find)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(async_closure)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rust-rpg-toolkit`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name rust_rpg_toolkit src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1d7feb965c5c40cf -L dependency=/opt/rustwide/target/debug/deps --extern bracket_pathfinding=/opt/rustwide/target/debug/deps/libbracket_pathfinding-9c1f5e93cb0863c9.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-21f5bbc9511f261e.rmeta --extern ff_particles=/opt/rustwide/target/debug/deps/libff_particles-4c56748b8b4da034.rmeta --extern macroquad=/opt/rustwide/target/debug/deps/libmacroquad-3ace92fd0ef77723.rmeta --extern macroquad_profiler=/opt/rustwide/target/debug/deps/libmacroquad_profiler-c3e863775f9535f1.rmeta --extern mode=/opt/rustwide/target/debug/deps/libmode-35cbd879240ab491.rmeta --extern quad_storage=/opt/rustwide/target/debug/deps/libquad_storage-b9ce20b50fc998fa.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9cf8803d35baaa60.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7c86d1ccf4650ade.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-902d78a94345ee9d.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ac7d2c6e3ccce7df81fbbc1def4860aed0b677fa0262bb0cf0fe43c3c3366d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7d2c6e3ccce7df81fbbc1def4860aed0b677fa0262bb0cf0fe43c3c3366d46", kill_on_drop: false }`
[INFO] [stdout] ac7d2c6e3ccce7df81fbbc1def4860aed0b677fa0262bb0cf0fe43c3c3366d46
