[INFO] fetching crate zipng 0.20221122.0-dev.3...
[INFO] documenting zipng-0.20221122.0-dev.3 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate zipng 0.20221122.0-dev.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate zipng 0.20221122.0-dev.3 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] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate zipng 0.20221122.0-dev.3
[INFO] finished tweaking crates.io crate zipng 0.20221122.0-dev.3
[INFO] tweaked toml for crates.io crate zipng 0.20221122.0-dev.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate zipng 0.20221122.0-dev.3 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 critical-section v0.2.7
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.10
[INFO] [stderr]   Downloaded simd-adler32 v0.3.4
[INFO] [stderr]   Downloaded riscv-target v0.1.2
[INFO] [stderr]   Downloaded cortex-m v0.7.6
[INFO] [stderr]   Downloaded serde_json v1.0.88
[INFO] [stderr]   Downloaded riscv 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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cadf5f90dd63ffcf8ce54ecad110ccc5910952c3438180cf18e712d034b6b946
[INFO] running `Command { std: "docker" "start" "-a" "cadf5f90dd63ffcf8ce54ecad110ccc5910952c3438180cf18e712d034b6b946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cadf5f90dd63ffcf8ce54ecad110ccc5910952c3438180cf18e712d034b6b946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadf5f90dd63ffcf8ce54ecad110ccc5910952c3438180cf18e712d034b6b946", kill_on_drop: false }`
[INFO] [stdout] cadf5f90dd63ffcf8ce54ecad110ccc5910952c3438180cf18e712d034b6b946
[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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a79b4a962cffca3d84eee8ca06ad925e93c1176b0f2a0ce6ae5f94c288a7fe38
[INFO] running `Command { std: "docker" "start" "-a" "a79b4a962cffca3d84eee8ca06ad925e93c1176b0f2a0ce6ae5f94c288a7fe38", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling serde_json v1.0.88
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking crc-catalog v2.1.0
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking brotli-decompressor v2.3.2
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking crc v3.0.0
[INFO] [stderr]     Checking simd-adler32 v0.3.4
[INFO] [stderr]     Checking bytemuck v1.12.3
[INFO] [stderr]     Checking bstr v1.0.1
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking brotli v3.3.4
[INFO] [stderr]     Checking serde_bytes v0.11.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]  Documenting zipng v0.20221122.0-dev.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(doc_cfg, 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 document `zipng`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name zipng src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=81d9d8dc3f05b3ae -L dependency=/opt/rustwide/target/debug/deps --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-bb0e03d1746ed239.rmeta --extern brotli=/opt/rustwide/target/debug/deps/libbrotli-cfe4f3d81270328c.rmeta --extern bstr=/opt/rustwide/target/debug/deps/libbstr-9b6a85ceeb865d60.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-46662abce9feff4d.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-b91b1e07fa277dab.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-16228a96f55abf25.so --extern flate2=/opt/rustwide/target/debug/deps/libflate2-c741a7bf5283e33d.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-e73e1a93dec6979b.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-f81204a93ac494ee.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-736b3439dea2141c.rmeta --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-ace23108310c7257.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c86e74b556fe6433.rmeta --extern simd_adler32=/opt/rustwide/target/debug/deps/libsimd_adler32-7d8c90c6fbaa31e4.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-e6a2a0c27a403d56.rmeta --extern tap=/opt/rustwide/target/debug/deps/libtap-f998cb5ae77851d3.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-6be895494566d1c6.rmeta --cap-lints=warn --crate-version 0.20221122.0-dev.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a79b4a962cffca3d84eee8ca06ad925e93c1176b0f2a0ce6ae5f94c288a7fe38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a79b4a962cffca3d84eee8ca06ad925e93c1176b0f2a0ce6ae5f94c288a7fe38", kill_on_drop: false }`
[INFO] [stdout] a79b4a962cffca3d84eee8ca06ad925e93c1176b0f2a0ce6ae5f94c288a7fe38
[INFO] documenting zipng-0.20221122.0-dev.3 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate zipng 0.20221122.0-dev.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate zipng 0.20221122.0-dev.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate zipng 0.20221122.0-dev.3
[INFO] finished tweaking crates.io crate zipng 0.20221122.0-dev.3
[INFO] tweaked toml for crates.io crate zipng 0.20221122.0-dev.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate zipng 0.20221122.0-dev.3 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-2023-12-22" "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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8847fdb79fb949e23fa8781bb9cf72acf0929ae683ba47b3cb48626085f9b231
[INFO] running `Command { std: "docker" "start" "-a" "8847fdb79fb949e23fa8781bb9cf72acf0929ae683ba47b3cb48626085f9b231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8847fdb79fb949e23fa8781bb9cf72acf0929ae683ba47b3cb48626085f9b231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8847fdb79fb949e23fa8781bb9cf72acf0929ae683ba47b3cb48626085f9b231", kill_on_drop: false }`
[INFO] [stdout] 8847fdb79fb949e23fa8781bb9cf72acf0929ae683ba47b3cb48626085f9b231
[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-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7cc75b73508c779b5495a73ee96b4880fdabe5239dd913fc35cb6ff3321774d
[INFO] running `Command { std: "docker" "start" "-a" "f7cc75b73508c779b5495a73ee96b4880fdabe5239dd913fc35cb6ff3321774d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.88
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking brotli-decompressor v2.3.2
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking crc-catalog v2.1.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking crc v3.0.0
[INFO] [stderr]     Checking bytemuck v1.12.3
[INFO] [stderr]     Checking simd-adler32 v0.3.4
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking bstr v1.0.1
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking brotli v3.3.4
[INFO] [stderr]     Checking serde_bytes v0.11.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]  Documenting zipng v0.20221122.0-dev.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(doc_cfg, doc_auto_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 `zipng`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name zipng src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d09dfecc515bc041 -L dependency=/opt/rustwide/target/debug/deps --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-ced9850f9783ead5.rmeta --extern brotli=/opt/rustwide/target/debug/deps/libbrotli-7ca0707234ddb17d.rmeta --extern bstr=/opt/rustwide/target/debug/deps/libbstr-87cc0e643a1cb52a.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-e4c4692852fdd779.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-cfa43caf6d1194cc.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-d8949802228012f1.so --extern flate2=/opt/rustwide/target/debug/deps/libflate2-e50767c79bd8a6fe.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-69fc072417a3e4b6.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-053d399d7fe65d01.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5ec733568534eec2.rmeta --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-cf6be5877072ebda.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-399a55bd38ae4baa.rmeta --extern simd_adler32=/opt/rustwide/target/debug/deps/libsimd_adler32-97f8d0a646e80e7b.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-c434cabeec96ace4.rmeta --extern tap=/opt/rustwide/target/debug/deps/libtap-af1fa89e0a7d4c73.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-3d8934f65e1bbab4.rmeta --cap-lints=warn --crate-version 0.20221122.0-dev.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f7cc75b73508c779b5495a73ee96b4880fdabe5239dd913fc35cb6ff3321774d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cc75b73508c779b5495a73ee96b4880fdabe5239dd913fc35cb6ff3321774d", kill_on_drop: false }`
[INFO] [stdout] f7cc75b73508c779b5495a73ee96b4880fdabe5239dd913fc35cb6ff3321774d
