[INFO] fetching crate bsalib 0.1.0...
[INFO] documenting bsalib-0.1.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate bsalib 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bsalib 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bsalib 0.1.0
[INFO] finished tweaking crates.io crate bsalib 0.1.0
[INFO] tweaked toml for crates.io crate bsalib 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libflate_lz77 v1.2.0
[INFO] [stderr]   Downloaded enumflags2_derive v0.7.7
[INFO] [stderr]   Downloaded libflate v1.3.0
[INFO] [stderr]   Downloaded rle-decode-fast v1.0.3
[INFO] [stderr]   Downloaded enumflags2 v0.7.7
[INFO] [stderr]   Downloaded macro-attr-2018 v1.1.2
[INFO] [stderr]   Downloaded generics v0.3.2
[INFO] [stderr]   Downloaded newtype-derive-2018 v0.0.3
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b44a7fede2e2f4e3911f47a3d03bf97103b8865a01becfc9a41b755327d0ec47
[INFO] running `Command { std: "docker" "start" "-a" "b44a7fede2e2f4e3911f47a3d03bf97103b8865a01becfc9a41b755327d0ec47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b44a7fede2e2f4e3911f47a3d03bf97103b8865a01becfc9a41b755327d0ec47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44a7fede2e2f4e3911f47a3d03bf97103b8865a01becfc9a41b755327d0ec47", kill_on_drop: false }`
[INFO] [stdout] b44a7fede2e2f4e3911f47a3d03bf97103b8865a01becfc9a41b755327d0ec47
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc25abb30638e0381151e5993c4789890eb41ba5c33e9d8431a1a2aeab862720
[INFO] running `Command { std: "docker" "start" "-a" "cc25abb30638e0381151e5993c4789890eb41ba5c33e9d8431a1a2aeab862720", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking generics v0.3.2
[INFO] [stderr]     Checking macro-attr-2018 v1.1.2
[INFO] [stderr]    Compiling lz4-sys v1.9.4
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking newtype-derive-2018 v0.0.3
[INFO] [stderr]     Checking libflate_lz77 v1.2.0
[INFO] [stderr]     Checking libflate v1.3.0
[INFO] [stderr]    Compiling enumflags2_derive v0.7.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling bytemuck_derive v1.4.1
[INFO] [stderr]     Checking enumflags2 v0.7.7
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]     Checking lz4 v1.24.0
[INFO] [stderr]  Documenting bsalib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(associated_type_defaults, wrapping_int_impl, specialization, arbitrary_enum_discriminant)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `arbitrary_enum_discriminant` has been stable since `1.66.0` and no longer requires an attribute to enable
[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 `bsalib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name bsalib src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f7506f0ae2764cc0 -L dependency=/opt/rustwide/target/debug/deps --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-69dc24491bdb8ede.rmeta --extern enumflags2=/opt/rustwide/target/debug/deps/libenumflags2-8fbf960bc8953743.rmeta --extern libflate=/opt/rustwide/target/debug/deps/liblibflate-2e9b1f7c5742ea01.rmeta --extern lz4=/opt/rustwide/target/debug/deps/liblz4-79fdd613b251a0e1.rmeta --extern macro_attr_2018=/opt/rustwide/target/debug/deps/libmacro_attr_2018-34655c608efcbb75.rmeta --extern newtype_derive_2018=/opt/rustwide/target/debug/deps/libnewtype_derive_2018-6679a0ff1e4360bd.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-47f87b7bc908169e.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "cc25abb30638e0381151e5993c4789890eb41ba5c33e9d8431a1a2aeab862720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc25abb30638e0381151e5993c4789890eb41ba5c33e9d8431a1a2aeab862720", kill_on_drop: false }`
[INFO] [stdout] cc25abb30638e0381151e5993c4789890eb41ba5c33e9d8431a1a2aeab862720
