[INFO] fetching crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517...
[INFO] documenting hkalbasi-rustc-ap-rustc_arena-0.0.20230517 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517 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 hkalbasi-rustc-ap-rustc_arena 0.0.20230517
[INFO] finished tweaking crates.io crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517
[INFO] tweaked toml for crates.io crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517 written to /workspace/builds/worker-5-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 01ff05b5d78d2f02bb52db615ff45fc7ef779bf29a84aae85ffc55dc2a18d847
[INFO] running `Command { std: "docker" "start" "-a" "01ff05b5d78d2f02bb52db615ff45fc7ef779bf29a84aae85ffc55dc2a18d847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01ff05b5d78d2f02bb52db615ff45fc7ef779bf29a84aae85ffc55dc2a18d847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01ff05b5d78d2f02bb52db615ff45fc7ef779bf29a84aae85ffc55dc2a18d847", kill_on_drop: false }`
[INFO] [stdout] 01ff05b5d78d2f02bb52db615ff45fc7ef779bf29a84aae85ffc55dc2a18d847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 991bf5923a49357a4d34cdf7b120a8ae5c80df7e6a0a29d673a2d2b29821edd5
[INFO] running `Command { std: "docker" "start" "-a" "991bf5923a49357a4d34cdf7b120a8ae5c80df7e6a0a29d673a2d2b29821edd5", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.11.2
[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/smallvec-1.11.2/src/lib.rs:96:37
[INFO] [stdout]    |
[INFO] [stdout] 96 | #![cfg_attr(feature = "may_dangle", feature(dropck_eyepatch))]
[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 `smallvec` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "991bf5923a49357a4d34cdf7b120a8ae5c80df7e6a0a29d673a2d2b29821edd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991bf5923a49357a4d34cdf7b120a8ae5c80df7e6a0a29d673a2d2b29821edd5", kill_on_drop: false }`
[INFO] [stdout] 991bf5923a49357a4d34cdf7b120a8ae5c80df7e6a0a29d673a2d2b29821edd5
[INFO] documenting hkalbasi-rustc-ap-rustc_arena-0.0.20230517 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517 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 hkalbasi-rustc-ap-rustc_arena 0.0.20230517
[INFO] finished tweaking crates.io crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517
[INFO] tweaked toml for crates.io crate hkalbasi-rustc-ap-rustc_arena 0.0.20230517 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bad41c02c238d32f2f4fe37a28966b72c1fdba1e229fd98c77df80b149908bda
[INFO] running `Command { std: "docker" "start" "-a" "bad41c02c238d32f2f4fe37a28966b72c1fdba1e229fd98c77df80b149908bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bad41c02c238d32f2f4fe37a28966b72c1fdba1e229fd98c77df80b149908bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad41c02c238d32f2f4fe37a28966b72c1fdba1e229fd98c77df80b149908bda", kill_on_drop: false }`
[INFO] [stdout] bad41c02c238d32f2f4fe37a28966b72c1fdba1e229fd98c77df80b149908bda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8d9df99398653127647ea6582dad3fc0e5b284984316aa8f9f27f4166a21bcc3
[INFO] running `Command { std: "docker" "start" "-a" "8d9df99398653127647ea6582dad3fc0e5b284984316aa8f9f27f4166a21bcc3", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.11.2
[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/smallvec-1.11.2/src/lib.rs:96:37
[INFO] [stdout]    |
[INFO] [stdout] 96 | #![cfg_attr(feature = "may_dangle", feature(dropck_eyepatch))]
[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 `smallvec` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8d9df99398653127647ea6582dad3fc0e5b284984316aa8f9f27f4166a21bcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9df99398653127647ea6582dad3fc0e5b284984316aa8f9f27f4166a21bcc3", kill_on_drop: false }`
[INFO] [stdout] 8d9df99398653127647ea6582dad3fc0e5b284984316aa8f9f27f4166a21bcc3
