[INFO] fetching crate stele 0.3.4...
[INFO] documenting stele-0.3.4 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate stele 0.3.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate stele 0.3.4 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 stele 0.3.4
[INFO] finished tweaking crates.io crate stele 0.3.4
[INFO] tweaked toml for crates.io crate stele 0.3.4 written to /workspace/builds/worker-6-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] 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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02f591a575eef5a4aef5e2361de5c19f7a8c32ba2c5977f329daa6cf023f3dd0
[INFO] running `Command { std: "docker" "start" "-a" "02f591a575eef5a4aef5e2361de5c19f7a8c32ba2c5977f329daa6cf023f3dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02f591a575eef5a4aef5e2361de5c19f7a8c32ba2c5977f329daa6cf023f3dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f591a575eef5a4aef5e2361de5c19f7a8c32ba2c5977f329daa6cf023f3dd0", kill_on_drop: false }`
[INFO] [stdout] 02f591a575eef5a4aef5e2361de5c19f7a8c32ba2c5977f329daa6cf023f3dd0
[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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6457d0cc0bebfe0f919a5c13254c401690eb7481938b589d8e36d054650e7e7d
[INFO] running `Command { std: "docker" "start" "-a" "6457d0cc0bebfe0f919a5c13254c401690eb7481938b589d8e36d054650e7e7d", kill_on_drop: false }`
[INFO] [stderr]  Documenting stele v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![cfg_attr(doc, feature(doc_cfg))]
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 document `stele`
[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=2018 --crate-type lib --crate-name stele src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=104b66502ddc2266 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.3.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6457d0cc0bebfe0f919a5c13254c401690eb7481938b589d8e36d054650e7e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6457d0cc0bebfe0f919a5c13254c401690eb7481938b589d8e36d054650e7e7d", kill_on_drop: false }`
[INFO] [stdout] 6457d0cc0bebfe0f919a5c13254c401690eb7481938b589d8e36d054650e7e7d
[INFO] documenting stele-0.3.4 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate stele 0.3.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate stele 0.3.4 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 stele 0.3.4
[INFO] finished tweaking crates.io crate stele 0.3.4
[INFO] tweaked toml for crates.io crate stele 0.3.4 written to /workspace/builds/worker-6-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a56599051cf3821a9297aa4ffe2c6ea1ba147f808f7dda60720b225d06fe1cda
[INFO] running `Command { std: "docker" "start" "-a" "a56599051cf3821a9297aa4ffe2c6ea1ba147f808f7dda60720b225d06fe1cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a56599051cf3821a9297aa4ffe2c6ea1ba147f808f7dda60720b225d06fe1cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56599051cf3821a9297aa4ffe2c6ea1ba147f808f7dda60720b225d06fe1cda", kill_on_drop: false }`
[INFO] [stdout] a56599051cf3821a9297aa4ffe2c6ea1ba147f808f7dda60720b225d06fe1cda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 89c6cc1014b121eb70e1529b98bf3cf0a02a2b4d42f154f3e86d6663e04aba63
[INFO] running `Command { std: "docker" "start" "-a" "89c6cc1014b121eb70e1529b98bf3cf0a02a2b4d42f154f3e86d6663e04aba63", kill_on_drop: false }`
[INFO] [stderr]  Documenting stele v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![cfg_attr(doc, feature(doc_cfg))]
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 document `stele`
[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=2018 --crate-type lib --crate-name stele src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=68380bea65d70dcc -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.3.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "89c6cc1014b121eb70e1529b98bf3cf0a02a2b4d42f154f3e86d6663e04aba63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c6cc1014b121eb70e1529b98bf3cf0a02a2b4d42f154f3e86d6663e04aba63", kill_on_drop: false }`
[INFO] [stdout] 89c6cc1014b121eb70e1529b98bf3cf0a02a2b4d42f154f3e86d6663e04aba63
