[INFO] cloning repository https://github.com/dprkh/bitcask
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dprkh/bitcask" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdprkh%2Fbitcask", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdprkh%2Fbitcask'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7628242b36ee337e647000945a0335721c69c81
[INFO] documenting dprkh/bitcask against beta-2026-04-21 for beta-1.96-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdprkh%2Fbitcask" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/dprkh/bitcask
[INFO] finished tweaking git repo https://github.com/dprkh/bitcask
[INFO] tweaked toml for git repo https://github.com/dprkh/bitcask written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dprkh/bitcask on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dprkh/bitcask 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0582d72642554bf50195d6d38692ec7b420abcf30aea9ee52062e90e25c5758e
[INFO] running `Command { std: "docker" "start" "-a" "0582d72642554bf50195d6d38692ec7b420abcf30aea9ee52062e90e25c5758e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0582d72642554bf50195d6d38692ec7b420abcf30aea9ee52062e90e25c5758e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0582d72642554bf50195d6d38692ec7b420abcf30aea9ee52062e90e25c5758e", kill_on_drop: false }`
[INFO] [stdout] 0582d72642554bf50195d6d38692ec7b420abcf30aea9ee52062e90e25c5758e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac49555fe6545aec7fc93b58abf482dc9f1a3679544ef1cf259e7721c5d89129
[INFO] running `Command { std: "docker" "start" "-a" "ac49555fe6545aec7fc93b58abf482dc9f1a3679544ef1cf259e7721c5d89129", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.37
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]  Documenting bitcask v0.1.0 (/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(stmt_expr_attributes, write_all_vectored)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::TryFromBytes` is not satisfied
[INFO] [stdout]   --> src/lib.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                 ^^^^^^^^^ the trait `zerocopy::TryFromBytes` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(TryFromBytes)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::TryFromBytes`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]              (A, B, C, D, E, F, G)
[INFO] [stdout]              (A, B, C, D, E, F, G, H)
[INFO] [stdout]            and 163 others
[INFO] [stdout]    = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::FromZeros` is not satisfied
[INFO] [stdout]   --> src/lib.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                 ^^^^^^^^^ the trait `zerocopy::FromZeros` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(FromZeros)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::FromZeros`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]              (A, B, C, D, E, F, G)
[INFO] [stdout]              (A, B, C, D, E, F, G, H)
[INFO] [stdout]            and 151 others
[INFO] [stdout]    = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::FromBytes` is not satisfied
[INFO] [stdout]   --> src/lib.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                 ^^^^^^^^^ the trait `zerocopy::FromBytes` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(FromBytes)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::FromBytes`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]              (A, B, C, D, E, F, G)
[INFO] [stdout]              (A, B, C, D, E, F, G, H)
[INFO] [stdout]            and 89 others
[INFO] [stdout]    = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::IntoBytes` is not satisfied
[INFO] [stdout]   --> src/lib.rs:79:28
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                            ^^^^^^^^^ the trait `zerocopy::IntoBytes` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(IntoBytes)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::IntoBytes`:
[INFO] [stdout]              ()
[INFO] [stdout]              DataEntry
[INFO] [stdout]              HintEntry
[INFO] [stdout]              [T; N]
[INFO] [stdout]              [T]
[INFO] [stdout]              bool
[INFO] [stdout]              char
[INFO] [stdout]              f32
[INFO] [stdout]            and 78 others
[INFO] [stdout]    = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::Immutable` is not satisfied
[INFO] [stdout]   --> src/lib.rs:79:52
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                                                    ^^^^^^^^^ the trait `zerocopy::Immutable` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(Immutable)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::Immutable`:
[INFO] [stdout]              &T
[INFO] [stdout]              &mut T
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]            and 138 others
[INFO] [stdout]    = note: this error originates in the derive macro `Immutable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::TryFromBytes` is not satisfied
[INFO] [stdout]   --> src/lib.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                 ^^^^^^^^^ the trait `zerocopy::TryFromBytes` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(TryFromBytes)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::TryFromBytes`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]              (A, B, C, D, E, F, G)
[INFO] [stdout]              (A, B, C, D, E, F, G, H)
[INFO] [stdout]            and 163 others
[INFO] [stdout]    = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::FromZeros` is not satisfied
[INFO] [stdout]   --> src/lib.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                 ^^^^^^^^^ the trait `zerocopy::FromZeros` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(FromZeros)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::FromZeros`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]              (A, B, C, D, E, F, G)
[INFO] [stdout]              (A, B, C, D, E, F, G, H)
[INFO] [stdout]            and 151 others
[INFO] [stdout]    = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::FromBytes` is not satisfied
[INFO] [stdout]   --> src/lib.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                 ^^^^^^^^^ the trait `zerocopy::FromBytes` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(FromBytes)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::FromBytes`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]              (A, B, C, D, E, F, G)
[INFO] [stdout]              (A, B, C, D, E, F, G, H)
[INFO] [stdout]            and 89 others
[INFO] [stdout]    = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::IntoBytes` is not satisfied
[INFO] [stdout]   --> src/lib.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                            ^^^^^^^^^ the trait `zerocopy::IntoBytes` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(IntoBytes)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::IntoBytes`:
[INFO] [stdout]              ()
[INFO] [stdout]              DataEntry
[INFO] [stdout]              HintEntry
[INFO] [stdout]              [T; N]
[INFO] [stdout]              [T]
[INFO] [stdout]              bool
[INFO] [stdout]              char
[INFO] [stdout]              f32
[INFO] [stdout]            and 78 others
[INFO] [stdout]    = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `uuid::Uuid: zerocopy::Immutable` is not satisfied
[INFO] [stdout]   --> src/lib.rs:91:52
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Debug, FromBytes, IntoBytes, KnownLayout, Immutable)]
[INFO] [stdout]    |                                                    ^^^^^^^^^ the trait `zerocopy::Immutable` is not implemented for `uuid::Uuid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: Consider adding `#[derive(Immutable)]` to `uuid::Uuid`
[INFO] [stdout]    = help: the following other types implement trait `zerocopy::Immutable`:
[INFO] [stdout]              &T
[INFO] [stdout]              &mut T
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]            and 138 others
[INFO] [stdout]    = note: this error originates in the derive macro `Immutable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bitcask`
[INFO] running `Command { std: "docker" "inspect" "ac49555fe6545aec7fc93b58abf482dc9f1a3679544ef1cf259e7721c5d89129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac49555fe6545aec7fc93b58abf482dc9f1a3679544ef1cf259e7721c5d89129", kill_on_drop: false }`
[INFO] [stdout] ac49555fe6545aec7fc93b58abf482dc9f1a3679544ef1cf259e7721c5d89129
