[INFO] fetching crate byte-fmt 0.3.0-rc1...
[INFO] documenting byte-fmt-0.3.0-rc1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate byte-fmt 0.3.0-rc1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate byte-fmt 0.3.0-rc1 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 byte-fmt 0.3.0-rc1
[INFO] finished tweaking crates.io crate byte-fmt 0.3.0-rc1
[INFO] tweaked toml for crates.io crate byte-fmt 0.3.0-rc1 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" "+1.75.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.6.9
[INFO] [stderr]   Downloaded unarray v0.1.4
[INFO] [stderr]   Downloaded funty v2.0.0
[INFO] [stderr]   Downloaded itertools v0.10.5
[INFO] [stderr]   Downloaded ark-std v0.3.0
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[INFO] [stderr]   Downloaded rlp v0.5.2
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[INFO] [stderr]   Downloaded ark-ff-asm v0.3.0
[INFO] [stderr]   Downloaded anyhow v1.0.71
[INFO] [stderr]   Downloaded pest v2.7.6
[INFO] [stderr]   Downloaded libm v0.2.8
[INFO] [stderr]   Downloaded ruint v1.11.1
[INFO] [stderr]   Downloaded toml_edit v0.20.2
[INFO] [stderr]   Downloaded serde_bytes v0.11.10
[INFO] [stderr]   Downloaded serde v1.0.160
[INFO] [stderr]   Downloaded bitvec v1.0.1
[INFO] [stderr]   Downloaded bstr v1.9.0
[INFO] [stderr]   Downloaded proptest v1.4.0
[INFO] [stderr]   Downloaded serde_derive v1.0.160
[INFO] [stderr]   Downloaded parity-scale-codec v3.5.0
[INFO] [stderr]   Downloaded ark-ff v0.4.2
[INFO] [stderr]   Downloaded radium v0.7.0
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.1
[INFO] [stderr]   Downloaded byte-slice-cast v1.2.2
[INFO] [stderr]   Downloaded wyz v0.5.1
[INFO] [stderr]   Downloaded ark-ff v0.3.0
[INFO] [stderr]   Downloaded alloy-rlp v0.3.4
[INFO] [stderr]   Downloaded static_assertions v1.1.0
[INFO] [stderr]   Downloaded bytemuck v1.14.0
[INFO] [stderr]   Downloaded semver v1.0.21
[INFO] [stderr]   Downloaded derivative v2.2.0
[INFO] [stderr]   Downloaded ucd-trie v0.1.6
[INFO] [stderr]   Downloaded thiserror v1.0.40
[INFO] [stderr]   Downloaded toml_datetime v0.6.3
[INFO] [stderr]   Downloaded rustc_version v0.3.3
[INFO] [stderr]   Downloaded primitive-types v0.12.2
[INFO] [stderr]   Downloaded ark-serialize v0.4.2
[INFO] [stderr]   Downloaded abe v0.3.0-rc1
[INFO] [stderr]   Downloaded auto_impl v1.1.0
[INFO] [stderr]   Downloaded ark-std v0.4.0
[INFO] [stderr]   Downloaded fixed-hash v0.8.0
[INFO] [stderr]   Downloaded either v1.9.0
[INFO] [stderr]   Downloaded impl-trait-for-tuples v0.2.2
[INFO] [stderr]   Downloaded crunchy v0.2.2
[INFO] [stderr]   Downloaded bytemuck_derive v1.5.0
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] [stderr]   Downloaded impl-codec v0.6.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.40
[INFO] [stderr]   Downloaded ark-ff-asm v0.4.2
[INFO] [stderr]   Downloaded fastrlp v0.3.1
[INFO] [stderr]   Downloaded rustc-hex v2.1.0
[INFO] [stderr]   Downloaded arrayvec v0.7.2
[INFO] [stderr]   Downloaded ark-ff-macros v0.3.0
[INFO] [stderr]   Downloaded ruint-macro v1.1.0
[INFO] [stderr]   Downloaded ark-serialize v0.3.0
[INFO] [stderr]   Downloaded num-bigint v0.4.4
[INFO] [stderr]   Downloaded uint v0.9.5
[INFO] [stderr]   Downloaded tracing v0.1.37
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 555c011bf780800c6331e19e71f566437fa3700e0bd35b4c54925edcb70dbc51
[INFO] running `Command { std: "docker" "start" "-a" "555c011bf780800c6331e19e71f566437fa3700e0bd35b4c54925edcb70dbc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "555c011bf780800c6331e19e71f566437fa3700e0bd35b4c54925edcb70dbc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555c011bf780800c6331e19e71f566437fa3700e0bd35b4c54925edcb70dbc51", kill_on_drop: false }`
[INFO] [stdout] 555c011bf780800c6331e19e71f566437fa3700e0bd35b4c54925edcb70dbc51
[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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b48e0fe66a2778a2215e00d38367d270b2e6bba4da341e151628d99bd054017
[INFO] running `Command { std: "docker" "start" "-a" "1b48e0fe66a2778a2215e00d38367d270b2e6bba4da341e151628d99bd054017", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling ruint-macro v1.1.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking bstr v1.9.0
[INFO] [stderr]     Checking ruint v1.11.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking abe v0.3.0-rc1
[INFO] [stderr]     Checking serde_bytes v0.11.10
[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/abe-0.3.0-rc1/src/lib.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / #![feature(
[INFO] [stdout] 7  | |     slice_as_chunks,
[INFO] [stdout] 8  | |     split_as_slice,
[INFO] [stdout] 9  | |     split_array,
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     bigint_helper_methods
[INFO] [stdout] 16 | | )]
[INFO] [stdout]    | |__^
[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/abe-0.3.0-rc1/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     slice_as_chunks,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     split_as_slice,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     split_array,
[INFO] [stdout]   |     ^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     try_trait_v2,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     iterator_try_collect,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     array_chunks,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     bigint_helper_methods
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 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 `abe` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "1b48e0fe66a2778a2215e00d38367d270b2e6bba4da341e151628d99bd054017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b48e0fe66a2778a2215e00d38367d270b2e6bba4da341e151628d99bd054017", kill_on_drop: false }`
[INFO] [stdout] 1b48e0fe66a2778a2215e00d38367d270b2e6bba4da341e151628d99bd054017
[INFO] documenting byte-fmt-0.3.0-rc1 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate byte-fmt 0.3.0-rc1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate byte-fmt 0.3.0-rc1 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 byte-fmt 0.3.0-rc1
[INFO] finished tweaking crates.io crate byte-fmt 0.3.0-rc1
[INFO] tweaked toml for crates.io crate byte-fmt 0.3.0-rc1 written to /workspace/builds/worker-3-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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4110cc14da5e9a88ecf36796631b3869e916f23a1f678a9802f65cb1473e90b1
[INFO] running `Command { std: "docker" "start" "-a" "4110cc14da5e9a88ecf36796631b3869e916f23a1f678a9802f65cb1473e90b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4110cc14da5e9a88ecf36796631b3869e916f23a1f678a9802f65cb1473e90b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4110cc14da5e9a88ecf36796631b3869e916f23a1f678a9802f65cb1473e90b1", kill_on_drop: false }`
[INFO] [stdout] 4110cc14da5e9a88ecf36796631b3869e916f23a1f678a9802f65cb1473e90b1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/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] 7beddc4ac3ccb2147790121812bb1f362a063fbc5fce003d47538521ae45eea3
[INFO] running `Command { std: "docker" "start" "-a" "7beddc4ac3ccb2147790121812bb1f362a063fbc5fce003d47538521ae45eea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling ruint-macro v1.1.0
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking ruint v1.11.1
[INFO] [stderr]     Checking bstr v1.9.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking abe v0.3.0-rc1
[INFO] [stderr]     Checking serde_bytes v0.11.10
[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/abe-0.3.0-rc1/src/lib.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / #![feature(
[INFO] [stdout] 7  | |     slice_as_chunks,
[INFO] [stdout] 8  | |     split_as_slice,
[INFO] [stdout] 9  | |     split_array,
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     bigint_helper_methods
[INFO] [stdout] 16 | | )]
[INFO] [stdout]    | |__^
[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/abe-0.3.0-rc1/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     slice_as_chunks,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     split_as_slice,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     split_array,
[INFO] [stdout]   |     ^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     try_trait_v2,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     iterator_try_collect,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     array_chunks,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[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/abe-0.3.0-rc1/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     bigint_helper_methods
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 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 `abe` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "7beddc4ac3ccb2147790121812bb1f362a063fbc5fce003d47538521ae45eea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7beddc4ac3ccb2147790121812bb1f362a063fbc5fce003d47538521ae45eea3", kill_on_drop: false }`
[INFO] [stdout] 7beddc4ac3ccb2147790121812bb1f362a063fbc5fce003d47538521ae45eea3
