[INFO] fetching crate redis-swapplex 0.9.0...
[INFO] documenting redis-swapplex-0.9.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate redis-swapplex 0.9.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate redis-swapplex 0.9.0 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 redis-swapplex 0.9.0
[INFO] finished tweaking crates.io crate redis-swapplex 0.9.0
[INFO] tweaked toml for crates.io crate redis-swapplex 0.9.0 written to /workspace/builds/worker-6-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 futures-test v0.3.30
[INFO] [stderr]   Downloaded env-url v2.0.4
[INFO] [stderr]   Downloaded async_t v0.7.0
[INFO] [stderr]   Downloaded tokio-retry v0.3.0
[INFO] [stderr]   Downloaded derive-stack-queue v0.12.0
[INFO] [stderr]   Downloaded async_t_internal v0.7.0
[INFO] [stderr]   Downloaded async-local v1.2.0
[INFO] [stderr]   Downloaded stack-queue v0.12.0
[INFO] [stderr]   Downloaded derive-redis-swapplex v0.9.0
[INFO] [stderr]   Downloaded derive-async-local v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e3d43f20157488fa9c01c8108facc680a1e82d64ed2660326c463034eb254809
[INFO] running `Command { std: "docker" "start" "-a" "e3d43f20157488fa9c01c8108facc680a1e82d64ed2660326c463034eb254809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3d43f20157488fa9c01c8108facc680a1e82d64ed2660326c463034eb254809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d43f20157488fa9c01c8108facc680a1e82d64ed2660326c463034eb254809", kill_on_drop: false }`
[INFO] [stdout] e3d43f20157488fa9c01c8108facc680a1e82d64ed2660326c463034eb254809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 63d1106b0671d2024c1e4c28acc5ff307c88e3b441ece4ae54aface066348598
[INFO] running `Command { std: "docker" "start" "-a" "63d1106b0671d2024c1e4c28acc5ff307c88e3b441ece4ae54aface066348598", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-bidi v0.3.14
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling derive-async-local v1.2.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]    Compiling derive-redis-swapplex v0.9.0
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling derive-env-url v2.0.4
[INFO] [stderr]    Compiling derive-stack-queue v0.12.0
[INFO] [stderr]    Compiling async_t_internal v0.7.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking async-local v1.2.0
[INFO] [stderr]     Checking env-url v2.0.4
[INFO] [stderr]     Checking async_t v0.7.0
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking redis v0.23.3
[INFO] [stderr]     Checking stack-queue v0.12.0
[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/stack-queue-0.12.0/src/lib.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   feature(type_alias_impl_trait, impl_trait_in_assoc_type)
[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 `stack-queue` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "63d1106b0671d2024c1e4c28acc5ff307c88e3b441ece4ae54aface066348598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d1106b0671d2024c1e4c28acc5ff307c88e3b441ece4ae54aface066348598", kill_on_drop: false }`
[INFO] [stdout] 63d1106b0671d2024c1e4c28acc5ff307c88e3b441ece4ae54aface066348598
[INFO] documenting redis-swapplex-0.9.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate redis-swapplex 0.9.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate redis-swapplex 0.9.0 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 redis-swapplex 0.9.0
[INFO] finished tweaking crates.io crate redis-swapplex 0.9.0
[INFO] tweaked toml for crates.io crate redis-swapplex 0.9.0 written to /workspace/builds/worker-6-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c461c1f153e9b75fb5b4642d5311b24502bcfffd63ddf0bb0ba4f3dcff33e94e
[INFO] running `Command { std: "docker" "start" "-a" "c461c1f153e9b75fb5b4642d5311b24502bcfffd63ddf0bb0ba4f3dcff33e94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c461c1f153e9b75fb5b4642d5311b24502bcfffd63ddf0bb0ba4f3dcff33e94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c461c1f153e9b75fb5b4642d5311b24502bcfffd63ddf0bb0ba4f3dcff33e94e", kill_on_drop: false }`
[INFO] [stdout] c461c1f153e9b75fb5b4642d5311b24502bcfffd63ddf0bb0ba4f3dcff33e94e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6b68d3c6917c1d6ffbbf5da9c69a64ca45dbe89355e2a7e995880ea1a8d822b8
[INFO] running `Command { std: "docker" "start" "-a" "6b68d3c6917c1d6ffbbf5da9c69a64ca45dbe89355e2a7e995880ea1a8d822b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.14
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling derive-async-local v1.2.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]    Compiling derive-redis-swapplex v0.9.0
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling derive-stack-queue v0.12.0
[INFO] [stderr]    Compiling derive-env-url v2.0.4
[INFO] [stderr]    Compiling async_t_internal v0.7.0
[INFO] [stderr]     Checking env-url v2.0.4
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking async-local v1.2.0
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking async_t v0.7.0
[INFO] [stderr]     Checking redis v0.23.3
[INFO] [stderr]     Checking stack-queue v0.12.0
[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/stack-queue-0.12.0/src/lib.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   feature(type_alias_impl_trait, impl_trait_in_assoc_type)
[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 `stack-queue` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6b68d3c6917c1d6ffbbf5da9c69a64ca45dbe89355e2a7e995880ea1a8d822b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b68d3c6917c1d6ffbbf5da9c69a64ca45dbe89355e2a7e995880ea1a8d822b8", kill_on_drop: false }`
[INFO] [stdout] 6b68d3c6917c1d6ffbbf5da9c69a64ca45dbe89355e2a7e995880ea1a8d822b8
