[INFO] fetching crate texcreate 3.2.0...
[INFO] documenting texcreate-3.2.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate texcreate 3.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate texcreate 3.2.0 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 texcreate 3.2.0
[INFO] finished tweaking crates.io crate texcreate 3.2.0
[INFO] tweaked toml for crates.io crate texcreate 3.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate texcreate 3.2.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pear v0.2.4
[INFO] [stderr]   Downloaded rocket_http v0.5.0-rc.3
[INFO] [stderr]   Downloaded tracing-attributes v0.1.25
[INFO] [stderr]   Downloaded pear_codegen v0.2.4
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[INFO] [stderr]   Downloaded rocket_codegen v0.5.0-rc.3
[INFO] [stderr]   Downloaded texc_v3_web v0.1.2
[INFO] [stderr]   Downloaded texcreate_repo v0.2.1
[INFO] [stderr]   Downloaded texcreate_repo v0.1.2
[INFO] [stderr]   Downloaded texcore_derive v0.1.0
[INFO] [stderr]   Downloaded texcore_traits v0.1.0
[INFO] [stderr]   Downloaded texc_v3_compiler_conf v0.1.0
[INFO] [stderr]   Downloaded texcore v0.7.2
[INFO] [stderr]   Downloaded texcore v0.6.1
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17d0ab834f0a834298b15e1fdf19ee45e6d4fff4663b0d15b2cfd4e5140a9d0c
[INFO] running `Command { std: "docker" "start" "-a" "17d0ab834f0a834298b15e1fdf19ee45e6d4fff4663b0d15b2cfd4e5140a9d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17d0ab834f0a834298b15e1fdf19ee45e6d4fff4663b0d15b2cfd4e5140a9d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17d0ab834f0a834298b15e1fdf19ee45e6d4fff4663b0d15b2cfd4e5140a9d0c", kill_on_drop: false }`
[INFO] [stdout] 17d0ab834f0a834298b15e1fdf19ee45e6d4fff4663b0d15b2cfd4e5140a9d0c
[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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34e1edafdc0ca9a45247f00cc7e132b957fb46d0851be823e8e369c75266cea8
[INFO] running `Command { std: "docker" "start" "-a" "34e1edafdc0ca9a45247f00cc7e132b957fb46d0851be823e8e369c75266cea8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling devise_core v0.4.1
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[INFO] [stderr]    Compiling texcore_derive v0.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking texcore_traits v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling pear_codegen v0.2.4
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.16
[INFO] [stderr]    Compiling devise_codegen v0.4.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking pear v0.2.4
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]    Compiling devise v0.4.1
[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.3
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.3
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking git2 v0.17.2
[INFO] [stderr]     Checking toml_datetime v0.6.2
[INFO] [stderr]     Checking serde_spanned v0.6.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ubyte v0.10.3
[INFO] [stderr]     Checking h2 v0.3.19
[INFO] [stderr]     Checking toml_edit v0.19.10
[INFO] [stderr]     Checking texcore v0.6.1
[INFO] [stderr]     Checking texcore v0.7.2
[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/texcore-0.6.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(doc_auto_cfg)]
[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/texcore-0.7.2/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(doc_auto_cfg)]
[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 `texcore` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 `texcore` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "34e1edafdc0ca9a45247f00cc7e132b957fb46d0851be823e8e369c75266cea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e1edafdc0ca9a45247f00cc7e132b957fb46d0851be823e8e369c75266cea8", kill_on_drop: false }`
[INFO] [stdout] 34e1edafdc0ca9a45247f00cc7e132b957fb46d0851be823e8e369c75266cea8
