[INFO] fetching crate simple-uuid 0.5.1...
[INFO] documenting simple-uuid-0.5.1 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate simple-uuid 0.5.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate simple-uuid 0.5.1 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 simple-uuid 0.5.1
[INFO] finished tweaking crates.io crate simple-uuid 0.5.1
[INFO] tweaked toml for crates.io crate simple-uuid 0.5.1 written to /workspace/builds/worker-7-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mac_address v1.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 041f3547ac29d5be54e60ec1b24bc78a3f3b466718bdb862830b9d123e9f9cfb
[INFO] running `Command { std: "docker" "start" "-a" "041f3547ac29d5be54e60ec1b24bc78a3f3b466718bdb862830b9d123e9f9cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "041f3547ac29d5be54e60ec1b24bc78a3f3b466718bdb862830b9d123e9f9cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041f3547ac29d5be54e60ec1b24bc78a3f3b466718bdb862830b9d123e9f9cfb", kill_on_drop: false }`
[INFO] [stdout] 041f3547ac29d5be54e60ec1b24bc78a3f3b466718bdb862830b9d123e9f9cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 90025c615d2b90538eca8771db3ef6b7528a78f68c431049ba304dd8b1c1eb88
[INFO] running `Command { std: "docker" "start" "-a" "90025c615d2b90538eca8771db3ef6b7528a78f68c431049ba304dd8b1c1eb88", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking sha1 v0.6.1
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking mac_address v1.1.5
[INFO] [stderr]  Documenting simple-uuid v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![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 `simple-uuid`
[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 simple_uuid src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="hash_md5"' --cfg 'feature="hash_sha1"' --cfg 'feature="mac_addr"' --cfg 'feature="mac_address"' --cfg 'feature="md5"' --cfg 'feature="rand_core"' --cfg 'feature="rand_num"' --cfg 'feature="sha1"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d096dfee6ef94920 -L dependency=/opt/rustwide/target/debug/deps --extern mac_address=/opt/rustwide/target/debug/deps/libmac_address-9475f27cff1a03bd.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-cb24c05c17f759f3.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-832d2bdc3d47531c.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-fa6abcb8c5204b7f.rmeta --cap-lints=warn --crate-version 0.5.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "90025c615d2b90538eca8771db3ef6b7528a78f68c431049ba304dd8b1c1eb88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90025c615d2b90538eca8771db3ef6b7528a78f68c431049ba304dd8b1c1eb88", kill_on_drop: false }`
[INFO] [stdout] 90025c615d2b90538eca8771db3ef6b7528a78f68c431049ba304dd8b1c1eb88
[INFO] documenting simple-uuid-0.5.1 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate simple-uuid 0.5.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate simple-uuid 0.5.1 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 simple-uuid 0.5.1
[INFO] finished tweaking crates.io crate simple-uuid 0.5.1
[INFO] tweaked toml for crates.io crate simple-uuid 0.5.1 written to /workspace/builds/worker-7-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4066e11bd97a57f9a43656a122e57a851a22bbcf6eba1e09a71447525a82605d
[INFO] running `Command { std: "docker" "start" "-a" "4066e11bd97a57f9a43656a122e57a851a22bbcf6eba1e09a71447525a82605d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4066e11bd97a57f9a43656a122e57a851a22bbcf6eba1e09a71447525a82605d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4066e11bd97a57f9a43656a122e57a851a22bbcf6eba1e09a71447525a82605d", kill_on_drop: false }`
[INFO] [stdout] 4066e11bd97a57f9a43656a122e57a851a22bbcf6eba1e09a71447525a82605d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5aa45a121674d735568bb7e87260412d894f6c3dd11f384e09560e9ba0e4bbd7
[INFO] running `Command { std: "docker" "start" "-a" "5aa45a121674d735568bb7e87260412d894f6c3dd11f384e09560e9ba0e4bbd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking sha1 v0.6.1
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking mac_address v1.1.5
[INFO] [stderr]  Documenting simple-uuid v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![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 `simple-uuid`
[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 simple_uuid src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="hash_md5"' --cfg 'feature="hash_sha1"' --cfg 'feature="mac_addr"' --cfg 'feature="mac_address"' --cfg 'feature="md5"' --cfg 'feature="rand_core"' --cfg 'feature="rand_num"' --cfg 'feature="sha1"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=30f68114de2ebfa4 -L dependency=/opt/rustwide/target/debug/deps --extern mac_address=/opt/rustwide/target/debug/deps/libmac_address-dd8253f9bf764af6.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-6c0b266a9f15fa74.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-2de591d87ff3e7f9.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-0a613c273c257809.rmeta --cap-lints=warn --crate-version 0.5.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5aa45a121674d735568bb7e87260412d894f6c3dd11f384e09560e9ba0e4bbd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa45a121674d735568bb7e87260412d894f6c3dd11f384e09560e9ba0e4bbd7", kill_on_drop: false }`
[INFO] [stdout] 5aa45a121674d735568bb7e87260412d894f6c3dd11f384e09560e9ba0e4bbd7
