[INFO] fetching crate dharitri-sc-meta 0.1.7...
[INFO] documenting dharitri-sc-meta-0.1.7 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate dharitri-sc-meta 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate dharitri-sc-meta 0.1.7 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 dharitri-sc-meta 0.1.7
[INFO] finished tweaking crates.io crate dharitri-sc-meta 0.1.7
[INFO] tweaked toml for crates.io crate dharitri-sc-meta 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate dharitri-sc-meta 0.1.7 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpufeatures v0.2.11
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[INFO] [stderr]   Downloaded dharitri-sc v0.1.7
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ad6490ced386938a651a893b640fa6fef00da8d55c4b10cbe241cfaf6297d8ed
[INFO] running `Command { std: "docker" "start" "-a" "ad6490ced386938a651a893b640fa6fef00da8d55c4b10cbe241cfaf6297d8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad6490ced386938a651a893b640fa6fef00da8d55c4b10cbe241cfaf6297d8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6490ced386938a651a893b640fa6fef00da8d55c4b10cbe241cfaf6297d8ed", kill_on_drop: false }`
[INFO] [stdout] ad6490ced386938a651a893b640fa6fef00da8d55c4b10cbe241cfaf6297d8ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cc2204d7fa893b999d3799d80f8cd9d1a0f1c94f09f687626084b3c595db1793
[INFO] running `Command { std: "docker" "start" "-a" "cc2204d7fa893b999d3799d80f8cd9d1a0f1c94f09f687626084b3c595db1793", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-macros v2.1.0
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]    Compiling dharitri-sc-codec-derive v0.0.5
[INFO] [stderr]    Compiling dharitri-sc-derive v0.1.7
[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/dharitri-sc-derive-0.1.7/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(proc_macro_quote)]
[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 `dharitri-sc-derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cc2204d7fa893b999d3799d80f8cd9d1a0f1c94f09f687626084b3c595db1793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2204d7fa893b999d3799d80f8cd9d1a0f1c94f09f687626084b3c595db1793", kill_on_drop: false }`
[INFO] [stdout] cc2204d7fa893b999d3799d80f8cd9d1a0f1c94f09f687626084b3c595db1793
