[INFO] fetching crate dpf-fss 0.5.0...
[INFO] documenting dpf-fss-0.5.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate dpf-fss 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dpf-fss 0.5.0 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 dpf-fss 0.5.0
[INFO] finished tweaking crates.io crate dpf-fss 0.5.0
[INFO] tweaked toml for crates.io crate dpf-fss 0.5.0 written to /workspace/builds/worker-2-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded group-math v0.2.3
[INFO] [stderr]   Downloaded dcf v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1fd98f829b6ba9ba1d8ff76debb9cfa7cf7e4ab6b4d657bc909e64f4a3678263
[INFO] running `Command { std: "docker" "start" "-a" "1fd98f829b6ba9ba1d8ff76debb9cfa7cf7e4ab6b4d657bc909e64f4a3678263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fd98f829b6ba9ba1d8ff76debb9cfa7cf7e4ab6b4d657bc909e64f4a3678263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd98f829b6ba9ba1d8ff76debb9cfa7cf7e4ab6b4d657bc909e64f4a3678263", kill_on_drop: false }`
[INFO] [stdout] 1fd98f829b6ba9ba1d8ff76debb9cfa7cf7e4ab6b4d657bc909e64f4a3678263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1cd5bcbe27fa6bbe34bd1429b9ab81d381934fb5eefae1ea063b370e7a0cf820
[INFO] running `Command { std: "docker" "start" "-a" "1cd5bcbe27fa6bbe34bd1429b9ab81d381934fb5eefae1ea063b370e7a0cf820", kill_on_drop: false }`
[INFO] [stderr]     Checking group-math v0.2.3
[INFO] [stderr]     Checking bitvec v1.0.1
[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/group-math-0.2.3/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(portable_simd)]
[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 `group-math` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1cd5bcbe27fa6bbe34bd1429b9ab81d381934fb5eefae1ea063b370e7a0cf820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd5bcbe27fa6bbe34bd1429b9ab81d381934fb5eefae1ea063b370e7a0cf820", kill_on_drop: false }`
[INFO] [stdout] 1cd5bcbe27fa6bbe34bd1429b9ab81d381934fb5eefae1ea063b370e7a0cf820
[INFO] documenting dpf-fss-0.5.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate dpf-fss 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate dpf-fss 0.5.0 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 dpf-fss 0.5.0
[INFO] finished tweaking crates.io crate dpf-fss 0.5.0
[INFO] tweaked toml for crates.io crate dpf-fss 0.5.0 written to /workspace/builds/worker-2-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1b92e00e1e88d5c3cdbe6682f34259208730d4bbaa62667dd08d7466cde945ae
[INFO] running `Command { std: "docker" "start" "-a" "1b92e00e1e88d5c3cdbe6682f34259208730d4bbaa62667dd08d7466cde945ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b92e00e1e88d5c3cdbe6682f34259208730d4bbaa62667dd08d7466cde945ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b92e00e1e88d5c3cdbe6682f34259208730d4bbaa62667dd08d7466cde945ae", kill_on_drop: false }`
[INFO] [stdout] 1b92e00e1e88d5c3cdbe6682f34259208730d4bbaa62667dd08d7466cde945ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cade12bb77a2cceadca6bd5f37bbf6d73783dd234a5621cbe251358fdd1caa2b
[INFO] running `Command { std: "docker" "start" "-a" "cade12bb77a2cceadca6bd5f37bbf6d73783dd234a5621cbe251358fdd1caa2b", kill_on_drop: false }`
[INFO] [stderr]     Checking group-math v0.2.3
[INFO] [stderr]     Checking bitvec v1.0.1
[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/group-math-0.2.3/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(portable_simd)]
[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 `group-math` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cade12bb77a2cceadca6bd5f37bbf6d73783dd234a5621cbe251358fdd1caa2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cade12bb77a2cceadca6bd5f37bbf6d73783dd234a5621cbe251358fdd1caa2b", kill_on_drop: false }`
[INFO] [stdout] cade12bb77a2cceadca6bd5f37bbf6d73783dd234a5621cbe251358fdd1caa2b
