[INFO] fetching crate einsum-codegen 0.1.0...
[INFO] documenting einsum-codegen-0.1.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate einsum-codegen 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate einsum-codegen 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 einsum-codegen 0.1.0
[INFO] finished tweaking crates.io crate einsum-codegen 0.1.0
[INFO] tweaked toml for crates.io crate einsum-codegen 0.1.0 written to /workspace/builds/worker-0-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 katexit v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 164e0f2bde46f7d7e6f7cc9c1810996e38b99e424cab74c15365fe496c6f372e
[INFO] running `Command { std: "docker" "start" "-a" "164e0f2bde46f7d7e6f7cc9c1810996e38b99e424cab74c15365fe496c6f372e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "164e0f2bde46f7d7e6f7cc9c1810996e38b99e424cab74c15365fe496c6f372e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164e0f2bde46f7d7e6f7cc9c1810996e38b99e424cab74c15365fe496c6f372e", kill_on_drop: false }`
[INFO] [stdout] 164e0f2bde46f7d7e6f7cc9c1810996e38b99e424cab74c15365fe496c6f372e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fda37cbd7861fdfa2b61f3db061f7416710f5623f2d589d97029a43d385cd0c2
[INFO] running `Command { std: "docker" "start" "-a" "fda37cbd7861fdfa2b61f3db061f7416710f5623f2d589d97029a43d385cd0c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling katexit v0.1.4
[INFO] [stderr]  Documenting einsum-codegen 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:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![cfg_attr(
[INFO] [stdout] 2   | |     doc,
[INFO] [stdout] 3   | |     feature(prelude_import, custom_inner_attributes, proc_macro_hygiene)
[INFO] [stdout] 4   | | )]
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | | pub use path::*;
[INFO] [stdout] 168 | | pub use subscripts::*;
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `prelude_import` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     feature(prelude_import, custom_inner_attributes, proc_macro_hygiene)
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `einsum-codegen`
[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=2021 --crate-type lib --crate-name einsum_codegen src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=45b61836b641664d -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d4cbb8ebf8c675b1.rmeta --extern katexit=/opt/rustwide/target/debug/deps/libkatexit-c5ea2e4d9076cccd.so --extern nom=/opt/rustwide/target/debug/deps/libnom-0f6e5cd3b113d981.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-625488f9056fbf70.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e14489f88c70212e.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-248fa17c4a98c158.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fda37cbd7861fdfa2b61f3db061f7416710f5623f2d589d97029a43d385cd0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda37cbd7861fdfa2b61f3db061f7416710f5623f2d589d97029a43d385cd0c2", kill_on_drop: false }`
[INFO] [stdout] fda37cbd7861fdfa2b61f3db061f7416710f5623f2d589d97029a43d385cd0c2
[INFO] documenting einsum-codegen-0.1.0 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate einsum-codegen 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate einsum-codegen 0.1.0 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate einsum-codegen 0.1.0
[INFO] finished tweaking crates.io crate einsum-codegen 0.1.0
[INFO] tweaked toml for crates.io crate einsum-codegen 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f80cdc5eb69dced4ae91a1202c5a9b8b7564cc6b6880cef17553013d7262c49c
[INFO] running `Command { std: "docker" "start" "-a" "f80cdc5eb69dced4ae91a1202c5a9b8b7564cc6b6880cef17553013d7262c49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80cdc5eb69dced4ae91a1202c5a9b8b7564cc6b6880cef17553013d7262c49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80cdc5eb69dced4ae91a1202c5a9b8b7564cc6b6880cef17553013d7262c49c", kill_on_drop: false }`
[INFO] [stdout] f80cdc5eb69dced4ae91a1202c5a9b8b7564cc6b6880cef17553013d7262c49c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c11ced1ada985bb5c7d3d19891c50630470cbdb948f6fbdad3bb50bdb29f71d
[INFO] running `Command { std: "docker" "start" "-a" "9c11ced1ada985bb5c7d3d19891c50630470cbdb948f6fbdad3bb50bdb29f71d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling katexit v0.1.4
[INFO] [stderr]  Documenting einsum-codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![cfg_attr(
[INFO] [stdout] 2   | |     doc,
[INFO] [stdout] 3   | |     feature(prelude_import, custom_inner_attributes, proc_macro_hygiene)
[INFO] [stdout] 4   | | )]
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | | pub use path::*;
[INFO] [stdout] 168 | | pub use subscripts::*;
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `prelude_import` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     feature(prelude_import, custom_inner_attributes, proc_macro_hygiene)
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `einsum-codegen`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name einsum_codegen src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=50f5f764078f79f5 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a3466ae9a2f9d580.rmeta --extern katexit=/opt/rustwide/target/debug/deps/libkatexit-859f3420aa65c86a.so --extern nom=/opt/rustwide/target/debug/deps/libnom-9420aaa427004267.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-afb4397283daa5c1.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e0002a5843bf7972.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-36bb4ee4f5df55b6.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9c11ced1ada985bb5c7d3d19891c50630470cbdb948f6fbdad3bb50bdb29f71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c11ced1ada985bb5c7d3d19891c50630470cbdb948f6fbdad3bb50bdb29f71d", kill_on_drop: false }`
[INFO] [stdout] 9c11ced1ada985bb5c7d3d19891c50630470cbdb948f6fbdad3bb50bdb29f71d
