[INFO] fetching crate vb64 0.1.2...
[INFO] documenting vb64-0.1.2 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate vb64 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate vb64 0.1.2 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] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate vb64 0.1.2
[INFO] finished tweaking crates.io crate vb64 0.1.2
[INFO] tweaked toml for crates.io crate vb64 0.1.2 written to /workspace/builds/worker-3-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]     Blocking waiting for file lock on package cache
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5d1634b5aa7c2aa8fe0cdc12a1ef021cac62e0a05aae41b18d1b9e30004d8e2b
[INFO] running `Command { std: "docker" "start" "-a" "5d1634b5aa7c2aa8fe0cdc12a1ef021cac62e0a05aae41b18d1b9e30004d8e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d1634b5aa7c2aa8fe0cdc12a1ef021cac62e0a05aae41b18d1b9e30004d8e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1634b5aa7c2aa8fe0cdc12a1ef021cac62e0a05aae41b18d1b9e30004d8e2b", kill_on_drop: false }`
[INFO] [stdout] 5d1634b5aa7c2aa8fe0cdc12a1ef021cac62e0a05aae41b18d1b9e30004d8e2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 37e2a2e201da7160d8d590b61e1d72e1a7a86c629910ddbfcdb56c5a9c30be4c
[INFO] running `Command { std: "docker" "start" "-a" "37e2a2e201da7160d8d590b61e1d72e1a7a86c629910ddbfcdb56c5a9c30be4c", kill_on_drop: false }`
[INFO] [stderr]  Documenting vb64 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | #![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 document `vb64`
[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 vb64 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8a3f353300040ce5 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "37e2a2e201da7160d8d590b61e1d72e1a7a86c629910ddbfcdb56c5a9c30be4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e2a2e201da7160d8d590b61e1d72e1a7a86c629910ddbfcdb56c5a9c30be4c", kill_on_drop: false }`
[INFO] [stdout] 37e2a2e201da7160d8d590b61e1d72e1a7a86c629910ddbfcdb56c5a9c30be4c
[INFO] documenting vb64-0.1.2 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate vb64 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate vb64 0.1.2 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] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate vb64 0.1.2
[INFO] finished tweaking crates.io crate vb64 0.1.2
[INFO] tweaked toml for crates.io crate vb64 0.1.2 written to /workspace/builds/worker-3-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 17b44a0c5f828177868164756250b8363357dfc5b0ea64e30cea7081715f96d2
[INFO] running `Command { std: "docker" "start" "-a" "17b44a0c5f828177868164756250b8363357dfc5b0ea64e30cea7081715f96d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17b44a0c5f828177868164756250b8363357dfc5b0ea64e30cea7081715f96d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b44a0c5f828177868164756250b8363357dfc5b0ea64e30cea7081715f96d2", kill_on_drop: false }`
[INFO] [stdout] 17b44a0c5f828177868164756250b8363357dfc5b0ea64e30cea7081715f96d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5601a46fa12a53df6a75fc58397de350ee39a2cf33ff12a71f950e97f21bb303
[INFO] running `Command { std: "docker" "start" "-a" "5601a46fa12a53df6a75fc58397de350ee39a2cf33ff12a71f950e97f21bb303", kill_on_drop: false }`
[INFO] [stderr]  Documenting vb64 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0405]: cannot find trait `Swizzle2` in this scope
[INFO] [stdout]    --> src/util.rs:78:27
[INFO] [stdout]     |
[INFO] [stdout] 78  |     impl<const $N: usize> Swizzle2<$N, $N> for Swz
[INFO] [stdout]     |                           ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/simd.rs:141:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |   let output = swizzle!(N; decoded_chunks, array!(N; |i| i + i / 3));
[INFO] [stdout]     |                ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `swizzle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Which` in this scope
[INFO] [stdout]    --> src/util.rs:82:21
[INFO] [stdout]     |
[INFO] [stdout] 82  |       const INDEX: [Which; $N] = {
[INFO] [stdout]     |                     ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/simd.rs:141:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |   let output = swizzle!(N; decoded_chunks, array!(N; |i| i + i / 3));
[INFO] [stdout]     |                ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `swizzle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Swizzle2` in this scope
[INFO] [stdout]    --> src/util.rs:78:27
[INFO] [stdout]     |
[INFO] [stdout] 78  |     impl<const $N: usize> Swizzle2<$N, $N> for Swz
[INFO] [stdout]     |                           ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/simd.rs:154:14
[INFO] [stdout]     |
[INFO] [stdout] 154 |   let data = swizzle!(N; data, invert_index(array!(N; |i| i + i / 3)));
[INFO] [stdout]     |              --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `swizzle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Which` in this scope
[INFO] [stdout]    --> src/util.rs:82:21
[INFO] [stdout]     |
[INFO] [stdout] 82  |       const INDEX: [Which; $N] = {
[INFO] [stdout]     |                     ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/simd.rs:154:14
[INFO] [stdout]     |
[INFO] [stdout] 154 |   let data = swizzle!(N; data, invert_index(array!(N; |i| i + i / 3)));
[INFO] [stdout]     |              --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `swizzle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Which`
[INFO] [stdout]    --> src/util.rs:87:13
[INFO] [stdout]     |
[INFO] [stdout] 87  |             Which::Second(0)
[INFO] [stdout]     |             ^^^^^ use of undeclared type `Which`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/simd.rs:141:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |   let output = swizzle!(N; decoded_chunks, array!(N; |i| i + i / 3));
[INFO] [stdout]     |                ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `swizzle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Which`
[INFO] [stdout]    --> src/util.rs:89:13
[INFO] [stdout]     |
[INFO] [stdout] 89  |             Which::First(i)
[INFO] [stdout]     |             ^^^^^ use of undeclared type `Which`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/simd.rs:141:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |   let output = swizzle!(N; decoded_chunks, array!(N; |i| i + i / 3));
[INFO] [stdout]     |                ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `swizzle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Which`
[INFO] [stdout]    --> src/util.rs:87:13
[INFO] [stdout]     |
[INFO] [stdout] 87  |             Which::Second(0)
[INFO] [stdout]     |             ^^^^^ use of undeclared type `Which`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/simd.rs:154:14
[INFO] [stdout]     |
[INFO] [stdout] 154 |   let data = swizzle!(N; data, invert_index(array!(N; |i| i + i / 3)));
[INFO] [stdout]     |              --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `swizzle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Which`
[INFO] [stdout]    --> src/util.rs:89:13
[INFO] [stdout]     |
[INFO] [stdout] 89  |             Which::First(i)
[INFO] [stdout]     |             ^^^^^ use of undeclared type `Which`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/simd.rs:154:14
[INFO] [stdout]     |
[INFO] [stdout] 154 |   let data = swizzle!(N; data, invert_index(array!(N; |i| i + i / 3)));
[INFO] [stdout]     |              --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `swizzle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `vb64`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name vb64 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c78dc74ac2ad8001 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5601a46fa12a53df6a75fc58397de350ee39a2cf33ff12a71f950e97f21bb303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5601a46fa12a53df6a75fc58397de350ee39a2cf33ff12a71f950e97f21bb303", kill_on_drop: false }`
[INFO] [stdout] 5601a46fa12a53df6a75fc58397de350ee39a2cf33ff12a71f950e97f21bb303
