[INFO] fetching crate llua 0.1.2...
[INFO] documenting llua-0.1.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate llua 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate llua 0.1.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate llua 0.1.2
[INFO] finished tweaking crates.io crate llua 0.1.2
[INFO] tweaked toml for crates.io crate llua 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded corepack v0.4.1
[INFO] [stderr]   Downloaded cstrptr v0.1.3
[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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9feba33863e74d4fa7cb0b0447c3ba12c75910f6d59f0a3dde8336b908cd2ab
[INFO] running `Command { std: "docker" "start" "-a" "f9feba33863e74d4fa7cb0b0447c3ba12c75910f6d59f0a3dde8336b908cd2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9feba33863e74d4fa7cb0b0447c3ba12c75910f6d59f0a3dde8336b908cd2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9feba33863e74d4fa7cb0b0447c3ba12c75910f6d59f0a3dde8336b908cd2ab", kill_on_drop: false }`
[INFO] [stdout] f9feba33863e74d4fa7cb0b0447c3ba12c75910f6d59f0a3dde8336b908cd2ab
[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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90c7f892ac944a624ce9351edb06be16187378ff36f1c834a74cef7980f490e6
[INFO] running `Command { std: "docker" "start" "-a" "90c7f892ac944a624ce9351edb06be16187378ff36f1c834a74cef7980f490e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking cstrptr v0.1.3
[INFO] [stderr]    Compiling llua v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking corepack v0.4.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/corepack-0.4.1/src/lib.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![cfg_attr(feature = "alloc", feature(alloc))]
[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 `corepack` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "90c7f892ac944a624ce9351edb06be16187378ff36f1c834a74cef7980f490e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c7f892ac944a624ce9351edb06be16187378ff36f1c834a74cef7980f490e6", kill_on_drop: false }`
[INFO] [stdout] 90c7f892ac944a624ce9351edb06be16187378ff36f1c834a74cef7980f490e6
