[INFO] fetching crate vicis 0.1.0...
[INFO] documenting vicis-0.1.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate vicis 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate vicis 0.1.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vicis 0.1.0
[INFO] finished tweaking crates.io crate vicis 0.1.0
[INFO] tweaked toml for crates.io crate vicis 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v6.0.1
[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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac280bf3d6880c9c34269d0f9e3e7e760a2cd851f9204a95f9fbb9f6a70cb47d
[INFO] running `Command { std: "docker" "start" "-a" "ac280bf3d6880c9c34269d0f9e3e7e760a2cd851f9204a95f9fbb9f6a70cb47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac280bf3d6880c9c34269d0f9e3e7e760a2cd851f9204a95f9fbb9f6a70cb47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac280bf3d6880c9c34269d0f9e3e7e760a2cd851f9204a95f9fbb9f6a70cb47d", kill_on_drop: false }`
[INFO] [stdout] ac280bf3d6880c9c34269d0f9e3e7e760a2cd851f9204a95f9fbb9f6a70cb47d
[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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c44167314153a953f7abfe9c237f48c7dccbb69fd5c4a2fa2afd3c82164ba9fd
[INFO] running `Command { std: "docker" "start" "-a" "c44167314153a953f7abfe9c237f48c7dccbb69fd5c4a2fa2afd3c82164ba9fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]  Documenting vicis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(vec_into_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `vicis`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name vicis src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=03404814dd77affe -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-2de01c4aa53a436f.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-787d07c6fc024f8b.rmeta --extern funty=/opt/rustwide/target/debug/deps/libfunty-5c193dec229f2c5b.rmeta --extern id_arena=/opt/rustwide/target/debug/deps/libid_arena-1b2c5f85c7d96234.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-cd59f5400020af54.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-97f5f60968e78834.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-e50cb2abc88483c1.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c44167314153a953f7abfe9c237f48c7dccbb69fd5c4a2fa2afd3c82164ba9fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44167314153a953f7abfe9c237f48c7dccbb69fd5c4a2fa2afd3c82164ba9fd", kill_on_drop: false }`
[INFO] [stdout] c44167314153a953f7abfe9c237f48c7dccbb69fd5c4a2fa2afd3c82164ba9fd
