[INFO] fetching crate cpclib-asm 0.7.0...
[INFO] documenting cpclib-asm-0.7.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate cpclib-asm 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cpclib-asm 0.7.0 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 cpclib-asm 0.7.0
[INFO] finished tweaking crates.io crate cpclib-asm 0.7.0
[INFO] tweaked toml for crates.io crate cpclib-asm 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate cpclib-asm 0.7.0 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hashbag v0.1.11
[INFO] [stderr]   Downloaded cpclib-sna v0.7.0
[INFO] [stderr]   Downloaded ouroboros v0.17.2
[INFO] [stderr]   Downloaded cpclib-tokens v0.7.0
[INFO] [stderr]   Downloaded libflate v1.4.0
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[INFO] [stderr]   Downloaded nom_locate v4.1.0
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[INFO] [stderr]   Downloaded delegate v0.10.0
[INFO] [stderr]   Downloaded bstr v1.6.0
[INFO] [stderr]   Downloaded cpclib-image v0.7.0
[INFO] [stderr]   Downloaded resolve-path v0.1.0
[INFO] [stderr]   Downloaded evalexpr v11.0.1
[INFO] [stderr]   Downloaded build-deps v0.1.4
[INFO] [stderr]   Downloaded chardetng v0.1.17
[INFO] [stderr]   Downloaded cpclib-basic v0.7.0
[INFO] [stderr]   Downloaded cpclib-disc v0.7.0
[INFO] [stderr]   Downloaded imgref v1.9.4
[INFO] [stderr]   Downloaded bitfield v0.14.0
[INFO] [stderr]   Downloaded portable-atomic v1.4.2
[INFO] [stderr]   Downloaded velcro v0.5.4
[INFO] [stderr]   Downloaded bitsets v0.1.1
[INFO] [stderr]   Downloaded include-flate-codegen v0.1.4
[INFO] [stderr]   Downloaded remain v0.2.11
[INFO] [stderr]   Downloaded cpclib-common v0.7.0
[INFO] [stderr]   Downloaded velcro_macros v0.5.4
[INFO] [stderr]   Downloaded cpclib-crunchers v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ad9e3bae5129b03155f4850add217eb5cc04bc100870bbf73a0b1df04ca6ebc5
[INFO] running `Command { std: "docker" "start" "-a" "ad9e3bae5129b03155f4850add217eb5cc04bc100870bbf73a0b1df04ca6ebc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad9e3bae5129b03155f4850add217eb5cc04bc100870bbf73a0b1df04ca6ebc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9e3bae5129b03155f4850add217eb5cc04bc100870bbf73a0b1df04ca6ebc5", kill_on_drop: false }`
[INFO] [stdout] ad9e3bae5129b03155f4850add217eb5cc04bc100870bbf73a0b1df04ca6ebc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9cce1319f2e07fd68a6fbe4e34eb601ce40568d20f6895729f964f7877b9d365
[INFO] running `Command { std: "docker" "start" "-a" "9cce1319f2e07fd68a6fbe4e34eb601ce40568d20f6895729f964f7877b9d365", kill_on_drop: false }`
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[INFO] [stderr]     Checking futures-sink v0.3.28
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling portable-atomic v1.4.2
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking half v2.2.1
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[INFO] [stderr]     Checking png v0.17.9
[INFO] [stderr]     Checking clap v4.3.21
[INFO] [stderr]     Checking cpclib-common v0.7.0
[INFO] [stderr]    Compiling build-deps v0.1.4
[INFO] [stderr]     Checking tiff v0.9.0
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[INFO] [stderr]    Compiling rust-embed-utils v7.8.1
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[INFO] [stderr]     Checking qoi v0.4.1
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[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
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[INFO] [stderr]    Compiling substring v1.4.5
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[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking custom_error v1.9.2
[INFO] [stderr]     Checking gif-dispose v4.0.0
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking bstr v1.6.0
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[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling cargo-lock v9.0.0
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking crc-catalog v2.2.0
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking tempfile v3.7.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling remain v0.2.11
[INFO] [stderr]    Compiling rust-embed-impl v6.8.1
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking hashbag v0.1.11
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking indicatif v0.17.6
[INFO] [stderr]    Compiling built v0.6.1
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]    Compiling num_enum_derive v0.6.1
[INFO] [stderr]    Compiling delegate v0.10.0
[INFO] [stderr]    Compiling include-flate-codegen v0.1.4
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling ouroboros_macro v0.17.2
[INFO] [stderr]    Compiling contracts v0.6.3
[INFO] [stderr]    Compiling velcro_macros v0.5.4
[INFO] [stderr]    Compiling cpclib-sna v0.7.0
[INFO] [stderr]    Compiling cpclib-tokens v0.7.0
[INFO] [stderr]    Compiling cpclib-disc v0.7.0
[INFO] [stderr]    Compiling cpclib-basic v0.7.0
[INFO] [stderr]    Compiling cpclib-crunchers v0.7.0
[INFO] [stderr]    Compiling cpclib-asm v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]     Checking chardetng v0.1.17
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking include-flate-codegen-exports v0.1.4
[INFO] [stderr]     Checking include-flate v0.2.0
[INFO] [stderr]     Checking rust-embed v6.8.1
[INFO] [stderr]     Checking exr v1.7.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking velcro v0.5.4
[INFO] [stderr]     Checking num_enum v0.6.1
[INFO] [stderr]     Checking ouroboros v0.17.2
[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/cpclib-tokens-0.7.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(stmt_expr_attributes)]
[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/cpclib-tokens-0.7.0/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(proc_macro_hygiene)]
[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/cpclib-tokens-0.7.0/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(exclusive_range_pattern)]
[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/cpclib-tokens-0.7.0/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 `cpclib-tokens` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9cce1319f2e07fd68a6fbe4e34eb601ce40568d20f6895729f964f7877b9d365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cce1319f2e07fd68a6fbe4e34eb601ce40568d20f6895729f964f7877b9d365", kill_on_drop: false }`
[INFO] [stdout] 9cce1319f2e07fd68a6fbe4e34eb601ce40568d20f6895729f964f7877b9d365
[INFO] documenting cpclib-asm-0.7.0 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate cpclib-asm 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cpclib-asm 0.7.0 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 cpclib-asm 0.7.0
[INFO] finished tweaking crates.io crate cpclib-asm 0.7.0
[INFO] tweaked toml for crates.io crate cpclib-asm 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate cpclib-asm 0.7.0 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-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cc8c1d7565e9e656631b16e5bc99cb6bef32b336807f1a4452e86e3239025eea
[INFO] running `Command { std: "docker" "start" "-a" "cc8c1d7565e9e656631b16e5bc99cb6bef32b336807f1a4452e86e3239025eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc8c1d7565e9e656631b16e5bc99cb6bef32b336807f1a4452e86e3239025eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8c1d7565e9e656631b16e5bc99cb6bef32b336807f1a4452e86e3239025eea", kill_on_drop: false }`
[INFO] [stdout] cc8c1d7565e9e656631b16e5bc99cb6bef32b336807f1a4452e86e3239025eea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 09c319f39faac517ba9ad8d102f30a3e985375f8c9aaef5b8fe490e9de2ae095
[INFO] running `Command { std: "docker" "start" "-a" "09c319f39faac517ba9ad8d102f30a3e985375f8c9aaef5b8fe490e9de2ae095", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde_derive v1.0.183
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[INFO] [stderr]    Compiling cpufeatures v0.2.9
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]     Checking bit_field v0.10.2
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[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking clap v4.3.21
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking cpclib-common v0.7.0
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[INFO] [stderr]     Checking png v0.17.9
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[INFO] [stderr]    Compiling build-deps v0.1.4
[INFO] [stderr]    Compiling velcro_core v0.5.4
[INFO] [stderr]    Compiling toml v0.7.6
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling rust-embed-utils v7.8.1
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[INFO] [stderr]     Checking addr2line v0.20.0
[INFO] [stderr]     Checking qoi v0.4.1
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[INFO] [stderr]    Compiling substring v1.4.5
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[INFO] [stderr]    Compiling cargo-lock v9.0.0
[INFO] [stderr]     Checking byteorder v1.4.3
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[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking imgref v1.9.4
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking as-slice v0.2.1
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[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling remain v0.2.11
[INFO] [stderr]    Compiling rust-embed-impl v6.8.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking tempfile v3.7.1
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling built v0.6.1
[INFO] [stderr]     Checking indicatif v0.17.6
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking hashbag v0.1.11
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]    Compiling num_enum_derive v0.6.1
[INFO] [stderr]    Compiling cpclib-sna v0.7.0
[INFO] [stderr]    Compiling cpclib-tokens v0.7.0
[INFO] [stderr]    Compiling cpclib-disc v0.7.0
[INFO] [stderr]    Compiling cpclib-crunchers v0.7.0
[INFO] [stderr]    Compiling cpclib-basic v0.7.0
[INFO] [stderr]    Compiling cpclib-asm v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling delegate v0.10.0
[INFO] [stderr]    Compiling include-flate-codegen v0.1.4
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling velcro_macros v0.5.4
[INFO] [stderr]    Compiling ouroboros_macro v0.17.2
[INFO] [stderr]    Compiling contracts v0.6.3
[INFO] [stderr]     Checking chardetng v0.1.17
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.7.0
[INFO] [stderr]     Checking include-flate-codegen-exports v0.1.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking include-flate v0.2.0
[INFO] [stderr]     Checking rust-embed v6.8.1
[INFO] [stderr]     Checking velcro v0.5.4
[INFO] [stderr]     Checking num_enum v0.6.1
[INFO] [stderr]     Checking ouroboros v0.17.2
[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/cpclib-tokens-0.7.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(stmt_expr_attributes)]
[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/cpclib-tokens-0.7.0/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(proc_macro_hygiene)]
[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/cpclib-tokens-0.7.0/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(exclusive_range_pattern)]
[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/cpclib-tokens-0.7.0/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 `cpclib-tokens` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "09c319f39faac517ba9ad8d102f30a3e985375f8c9aaef5b8fe490e9de2ae095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c319f39faac517ba9ad8d102f30a3e985375f8c9aaef5b8fe490e9de2ae095", kill_on_drop: false }`
[INFO] [stdout] 09c319f39faac517ba9ad8d102f30a3e985375f8c9aaef5b8fe490e9de2ae095
