[INFO] fetching crate ivory_kinematics 0.2.3...
[INFO] documenting ivory_kinematics-0.2.3 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate ivory_kinematics 0.2.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate ivory_kinematics 0.2.3 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ivory_kinematics 0.2.3
[INFO] finished tweaking crates.io crate ivory_kinematics 0.2.3
[INFO] tweaked toml for crates.io crate ivory_kinematics 0.2.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate ivory_kinematics 0.2.3 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ivory_constants v0.1.1
[INFO] [stderr]   Downloaded wide v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45955fd657ce4c23a5f748f00848c8bc8e48554c4f7f582a9a6a835689f3e31d
[INFO] running `Command { std: "docker" "start" "-a" "45955fd657ce4c23a5f748f00848c8bc8e48554c4f7f582a9a6a835689f3e31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45955fd657ce4c23a5f748f00848c8bc8e48554c4f7f582a9a6a835689f3e31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45955fd657ce4c23a5f748f00848c8bc8e48554c4f7f582a9a6a835689f3e31d", kill_on_drop: false }`
[INFO] [stdout] 45955fd657ce4c23a5f748f00848c8bc8e48554c4f7f582a9a6a835689f3e31d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4bfad4d748d1fb3d8003554bfcf8cba8316769a9a7162d6496269685cfc9c3d
[INFO] running `Command { std: "docker" "start" "-a" "b4bfad4d748d1fb3d8003554bfcf8cba8316769a9a7162d6496269685cfc9c3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]     Checking bytemuck v1.12.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking ivory_constants v0.1.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ivory_constants-0.1.1/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell)]
[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 compile `ivory_constants` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b4bfad4d748d1fb3d8003554bfcf8cba8316769a9a7162d6496269685cfc9c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bfad4d748d1fb3d8003554bfcf8cba8316769a9a7162d6496269685cfc9c3d", kill_on_drop: false }`
[INFO] [stdout] b4bfad4d748d1fb3d8003554bfcf8cba8316769a9a7162d6496269685cfc9c3d
