[INFO] fetching crate snitch-detective 0.0.26...
[INFO] documenting snitch-detective-0.0.26 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate snitch-detective 0.0.26 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate snitch-detective 0.0.26 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] started tweaking crates.io crate snitch-detective 0.0.26
[INFO] finished tweaking crates.io crate snitch-detective 0.0.26
[INFO] tweaked toml for crates.io crate snitch-detective 0.0.26 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate snitch-detective 0.0.26 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 protobuf-support v3.2.0
[INFO] [stderr]   Downloaded protobuf-json-mapping v3.2.0
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] [stderr]   Downloaded protobuf v3.2.0
[INFO] [stderr]   Downloaded gjson v0.8.1
[INFO] [stderr]   Downloaded ajson v0.3.1
[INFO] [stderr]   Downloaded snitch-protos v0.0.97
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a529dd883f94b97d2eb1b6f4285382a3d1b75ba67f4b690fca86f5296c03c58
[INFO] running `Command { std: "docker" "start" "-a" "4a529dd883f94b97d2eb1b6f4285382a3d1b75ba67f4b690fca86f5296c03c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a529dd883f94b97d2eb1b6f4285382a3d1b75ba67f4b690fca86f5296c03c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a529dd883f94b97d2eb1b6f4285382a3d1b75ba67f4b690fca86f5296c03c58", kill_on_drop: false }`
[INFO] [stdout] 4a529dd883f94b97d2eb1b6f4285382a3d1b75ba67f4b690fca86f5296c03c58
[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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eb8819d589e344c4bf46d1ceb960bd860fed78515ac7a577de8c732fd01790a
[INFO] running `Command { std: "docker" "start" "-a" "0eb8819d589e344c4bf46d1ceb960bd860fed78515ac7a577de8c732fd01790a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]    Compiling protobuf v3.2.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling rustix v0.38.13
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]     Checking aho-corasick v1.1.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking gjson v0.8.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking ajson v0.3.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]     Checking regex v1.9.5
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking protobuf-support v3.2.0
[INFO] [stderr]     Checking snitch-protos v0.0.97
[INFO] [stderr]     Checking protobuf-json-mapping v3.2.0
[INFO] [stderr]  Documenting snitch-detective v0.0.26 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[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 `snitch-detective`
[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 snitch_detective src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4e64f14c6be2a67d -L dependency=/opt/rustwide/target/debug/deps --extern ajson=/opt/rustwide/target/debug/deps/libajson-ac75048bc22d3a2f.rmeta --extern bencher=/opt/rustwide/target/debug/deps/libbencher-5298a57bc4194bc0.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-047c02592e7541cc.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-12c47b802fe6b357.rmeta --extern gjson=/opt/rustwide/target/debug/deps/libgjson-ec0f8b9dfc414c68.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e7445b4e8703c20b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-adcbaf8a98132d5a.rmeta --extern protobuf=/opt/rustwide/target/debug/deps/libprotobuf-f727d0c6af02eb68.rmeta --extern protobuf_json_mapping=/opt/rustwide/target/debug/deps/libprotobuf_json_mapping-b5e335242b6bdde4.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-3dfdedeef317364b.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-55a06c69b06049fe.rmeta --extern protos=/opt/rustwide/target/debug/deps/libprotos-5b432c0259d9eb8e.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-fc6a36b548b0580f.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-a8464ec3e91d19f3.rmeta --cap-lints=warn --crate-version 0.0.26` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0eb8819d589e344c4bf46d1ceb960bd860fed78515ac7a577de8c732fd01790a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb8819d589e344c4bf46d1ceb960bd860fed78515ac7a577de8c732fd01790a", kill_on_drop: false }`
[INFO] [stdout] 0eb8819d589e344c4bf46d1ceb960bd860fed78515ac7a577de8c732fd01790a
