[INFO] cloning repository https://github.com/Koranir/ccosmic-text
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Koranir/ccosmic-text" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoranir%2Fccosmic-text", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoranir%2Fccosmic-text'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19ad7c89fcfaafacfd4da28366c0ccbb3893866f
[INFO] documenting Koranir/ccosmic-text against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoranir%2Fccosmic-text" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Koranir/ccosmic-text 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 git repo https://github.com/Koranir/ccosmic-text
[INFO] finished tweaking git repo https://github.com/Koranir/ccosmic-text
[INFO] tweaked toml for git repo https://github.com/Koranir/ccosmic-text written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Koranir/ccosmic-text 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 fontdb v0.15.0
[INFO] [stderr]   Downloaded zeno v0.2.3
[INFO] [stderr]   Downloaded rangemap v1.4.0
[INFO] [stderr]   Downloaded unicode-properties v0.1.0
[INFO] [stderr]   Downloaded yazi v0.1.6
[INFO] [stderr]   Downloaded rustybuzz v0.11.0
[INFO] [stderr]   Downloaded cosmic-text v0.10.0
[INFO] [stderr]   Downloaded swash v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 59c3fc499815e1090616100dc3d071a1800322762ff952106140dbb1013fe89d
[INFO] running `Command { std: "docker" "start" "-a" "59c3fc499815e1090616100dc3d071a1800322762ff952106140dbb1013fe89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59c3fc499815e1090616100dc3d071a1800322762ff952106140dbb1013fe89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c3fc499815e1090616100dc3d071a1800322762ff952106140dbb1013fe89d", kill_on_drop: false }`
[INFO] [stdout] 59c3fc499815e1090616100dc3d071a1800322762ff952106140dbb1013fe89d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f1e9cdb522337bbd892b090f9af3e73c474bd5deba3fae294f6fdaea3b36e136
[INFO] running `Command { std: "docker" "start" "-a" "f1e9cdb522337bbd892b090f9af3e73c474bd5deba3fae294f6fdaea3b36e136", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking zeno v0.2.3
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking unicode-properties v0.1.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking yazi v0.1.6
[INFO] [stderr]     Checking roxmltree v0.18.1
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-script v0.5.5
[INFO] [stderr]     Checking fontconfig-parser v0.5.3
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]     Checking swash v0.1.8
[INFO] [stderr]     Checking sys-locale v0.3.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking self_cell v1.0.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking rangemap v1.4.0
[INFO] [stderr]     Checking memmap2 v0.8.0
[INFO] [stderr]     Checking rustybuzz v0.11.0
[INFO] [stderr]     Checking fontdb v0.15.0
[INFO] [stderr]     Checking cosmic-text v0.10.0
[INFO] [stderr]  Documenting ccosmic-text v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(vec_into_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ccosmic-text`
[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=2021 --crate-type cdylib --crate-name ccosmic_text src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=10db3216a8fe0deb -L dependency=/opt/rustwide/target/debug/deps --extern cosmic_text=/opt/rustwide/target/debug/deps/libcosmic_text-47af9fa5b828e519.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-5d8b8ccb77a64e55.so --cap-lints=warn --crate-version 0.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f1e9cdb522337bbd892b090f9af3e73c474bd5deba3fae294f6fdaea3b36e136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e9cdb522337bbd892b090f9af3e73c474bd5deba3fae294f6fdaea3b36e136", kill_on_drop: false }`
[INFO] [stdout] f1e9cdb522337bbd892b090f9af3e73c474bd5deba3fae294f6fdaea3b36e136
