[INFO] fetching crate koek-classify 0.1.0...
[INFO] documenting koek-classify-0.1.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate koek-classify 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate koek-classify 0.1.0 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 koek-classify 0.1.0
[INFO] finished tweaking crates.io crate koek-classify 0.1.0
[INFO] tweaked toml for crates.io crate koek-classify 0.1.0 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" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded koek-redact v0.2.0
[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] 3a2c890a1f467e06ded26899c52786e51383b682961254d58bdd8a680506a7a0
[INFO] running `Command { std: "docker" "start" "-a" "3a2c890a1f467e06ded26899c52786e51383b682961254d58bdd8a680506a7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a2c890a1f467e06ded26899c52786e51383b682961254d58bdd8a680506a7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2c890a1f467e06ded26899c52786e51383b682961254d58bdd8a680506a7a0", kill_on_drop: false }`
[INFO] [stdout] 3a2c890a1f467e06ded26899c52786e51383b682961254d58bdd8a680506a7a0
[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] bf4c88eb0d1d18c198db75074926c72ba4e15e4c253f3520e680536ad092c12f
[INFO] running `Command { std: "docker" "start" "-a" "bf4c88eb0d1d18c198db75074926c72ba4e15e4c253f3520e680536ad092c12f", kill_on_drop: false }`
[INFO] [stderr]     Checking koek-redact v0.2.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/koek-redact-0.2.0/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(min_specialization)]
[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 compile `koek-redact` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bf4c88eb0d1d18c198db75074926c72ba4e15e4c253f3520e680536ad092c12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4c88eb0d1d18c198db75074926c72ba4e15e4c253f3520e680536ad092c12f", kill_on_drop: false }`
[INFO] [stdout] bf4c88eb0d1d18c198db75074926c72ba4e15e4c253f3520e680536ad092c12f
[INFO] documenting koek-classify-0.1.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate koek-classify 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate koek-classify 0.1.0 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] started tweaking crates.io crate koek-classify 0.1.0
[INFO] finished tweaking crates.io crate koek-classify 0.1.0
[INFO] tweaked toml for crates.io crate koek-classify 0.1.0 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-2023-12-22" "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-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-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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3989d07417cad0e253603f4209e2cfbcde640c143ab702a0279dffccd3a90715
[INFO] running `Command { std: "docker" "start" "-a" "3989d07417cad0e253603f4209e2cfbcde640c143ab702a0279dffccd3a90715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3989d07417cad0e253603f4209e2cfbcde640c143ab702a0279dffccd3a90715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3989d07417cad0e253603f4209e2cfbcde640c143ab702a0279dffccd3a90715", kill_on_drop: false }`
[INFO] [stdout] 3989d07417cad0e253603f4209e2cfbcde640c143ab702a0279dffccd3a90715
[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-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1d1c7917fe449e99f8d139839517e0cc38b7b96afc723c78de08b999fd66d8c
[INFO] running `Command { std: "docker" "start" "-a" "f1d1c7917fe449e99f8d139839517e0cc38b7b96afc723c78de08b999fd66d8c", kill_on_drop: false }`
[INFO] [stderr]     Checking koek-redact v0.2.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/koek-redact-0.2.0/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(min_specialization)]
[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 compile `koek-redact` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f1d1c7917fe449e99f8d139839517e0cc38b7b96afc723c78de08b999fd66d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d1c7917fe449e99f8d139839517e0cc38b7b96afc723c78de08b999fd66d8c", kill_on_drop: false }`
[INFO] [stdout] f1d1c7917fe449e99f8d139839517e0cc38b7b96afc723c78de08b999fd66d8c
