[INFO] fetching crate randen 0.0.0...
[INFO] documenting randen-0.0.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate randen 0.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate randen 0.0.0 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 randen 0.0.0
[INFO] finished tweaking crates.io crate randen 0.0.0
[INFO] tweaked toml for crates.io crate randen 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 38427b1259a9a24414d4f11aa96f97d4a66c658c547411d20a97af713b963899
[INFO] running `Command { std: "docker" "start" "-a" "38427b1259a9a24414d4f11aa96f97d4a66c658c547411d20a97af713b963899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38427b1259a9a24414d4f11aa96f97d4a66c658c547411d20a97af713b963899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38427b1259a9a24414d4f11aa96f97d4a66c658c547411d20a97af713b963899", kill_on_drop: false }`
[INFO] [stdout] 38427b1259a9a24414d4f11aa96f97d4a66c658c547411d20a97af713b963899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7b10e58fd47698c26b257dc85de0685fd5dcab1165221b2c958c813caef351b6
[INFO] running `Command { std: "docker" "start" "-a" "7b10e58fd47698c26b257dc85de0685fd5dcab1165221b2c958c813caef351b6", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.4.6/src/lib.rs:248:39
[INFO] [stdout]     |
[INFO] [stdout] 248 | #![cfg_attr(feature = "i128_support", feature(i128_type, i128))]
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the feature `i128_type` has been stable since `1.26.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.4.6/src/lib.rs:248:58
[INFO] [stdout]     |
[INFO] [stdout] 248 | #![cfg_attr(feature = "i128_support", feature(i128_type, i128))]
[INFO] [stdout]     |                                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 compile `rand` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7b10e58fd47698c26b257dc85de0685fd5dcab1165221b2c958c813caef351b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b10e58fd47698c26b257dc85de0685fd5dcab1165221b2c958c813caef351b6", kill_on_drop: false }`
[INFO] [stdout] 7b10e58fd47698c26b257dc85de0685fd5dcab1165221b2c958c813caef351b6
[INFO] documenting randen-0.0.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate randen 0.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate randen 0.0.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate randen 0.0.0
[INFO] finished tweaking crates.io crate randen 0.0.0
[INFO] tweaked toml for crates.io crate randen 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b02f752392efb0028f8c6badec1c0ec4a38866c7611e3ad14d8de3860e1e4447
[INFO] running `Command { std: "docker" "start" "-a" "b02f752392efb0028f8c6badec1c0ec4a38866c7611e3ad14d8de3860e1e4447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b02f752392efb0028f8c6badec1c0ec4a38866c7611e3ad14d8de3860e1e4447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02f752392efb0028f8c6badec1c0ec4a38866c7611e3ad14d8de3860e1e4447", kill_on_drop: false }`
[INFO] [stdout] b02f752392efb0028f8c6badec1c0ec4a38866c7611e3ad14d8de3860e1e4447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7bfc448b90e9b3d5ce3208dfc37d1bf874c8193a4b2944fdc4ecd7afb6f41fb
[INFO] running `Command { std: "docker" "start" "-a" "b7bfc448b90e9b3d5ce3208dfc37d1bf874c8193a4b2944fdc4ecd7afb6f41fb", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[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/rand-0.4.6/src/lib.rs:248:39
[INFO] [stdout]     |
[INFO] [stdout] 248 | #![cfg_attr(feature = "i128_support", feature(i128_type, i128))]
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the feature `i128_type` has been stable since `1.26.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[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/rand-0.4.6/src/lib.rs:248:58
[INFO] [stdout]     |
[INFO] [stdout] 248 | #![cfg_attr(feature = "i128_support", feature(i128_type, i128))]
[INFO] [stdout]     |                                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 compile `rand` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b7bfc448b90e9b3d5ce3208dfc37d1bf874c8193a4b2944fdc4ecd7afb6f41fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7bfc448b90e9b3d5ce3208dfc37d1bf874c8193a4b2944fdc4ecd7afb6f41fb", kill_on_drop: false }`
[INFO] [stdout] b7bfc448b90e9b3d5ce3208dfc37d1bf874c8193a4b2944fdc4ecd7afb6f41fb
