[INFO] fetching crate authzen-diesel-core 0.1.0-alpha.0...
[INFO] documenting authzen-diesel-core-0.1.0-alpha.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate authzen-diesel-core 0.1.0-alpha.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate authzen-diesel-core 0.1.0-alpha.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate authzen-diesel-core 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate authzen-diesel-core 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate authzen-diesel-core 0.1.0-alpha.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded tokio-postgres v0.7.10
[INFO] [stderr]   Downloaded cfg_aliases v0.1.1
[INFO] [stderr]   Downloaded mysql-common-derive v0.30.2
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[INFO] [stderr]   Downloaded mysql_common v0.30.6
[INFO] [stderr]   Downloaded mobc v0.7.3
[INFO] [stderr]   Downloaded postgres-protocol v0.6.6
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[INFO] [stderr]   Downloaded deadpool v0.9.5
[INFO] [stderr]   Downloaded subprocess v0.2.9
[INFO] [stderr]   Downloaded diesel-async v0.2.2
[INFO] [stderr]   Downloaded diesel v2.0.4
[INFO] [stderr]   Downloaded mysqlclient-sys v0.2.5
[INFO] [stderr]   Downloaded libz-sys v1.1.15
[INFO] [stderr]   Downloaded rust_decimal v1.34.3
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[INFO] [stderr]   Downloaded borsh-derive v1.3.1
[INFO] [stderr]   Downloaded loom v0.5.6
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[INFO] [stderr]   Downloaded priority-queue v1.4.0
[INFO] [stderr]   Downloaded lexical v6.1.1
[INFO] [stderr]   Downloaded generator v0.7.5
[INFO] [stderr]   Downloaded bytecheck v0.6.12
[INFO] [stderr]   Downloaded retain_mut v0.1.9
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8be3f11f563b945e977c82875d185b1860ceb622157d94675ac0b7d61c92037
[INFO] running `Command { std: "docker" "start" "-a" "e8be3f11f563b945e977c82875d185b1860ceb622157d94675ac0b7d61c92037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8be3f11f563b945e977c82875d185b1860ceb622157d94675ac0b7d61c92037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8be3f11f563b945e977c82875d185b1860ceb622157d94675ac0b7d61c92037", kill_on_drop: false }`
[INFO] [stdout] e8be3f11f563b945e977c82875d185b1860ceb622157d94675ac0b7d61c92037
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a320b79a2448c95d90d1ff6b6caf91239fcf84637ac8121a496f186ca4fd10cc
[INFO] running `Command { std: "docker" "start" "-a" "a320b79a2448c95d90d1ff6b6caf91239fcf84637ac8121a496f186ca4fd10cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking scoped-futures v0.1.3
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling authzen-diesel-core v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling diesel_derives v2.0.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling async-backtrace-attributes v0.2.6
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking diesel v2.0.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking async-backtrace v0.2.6
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]     Checking diesel-async v0.2.2
[INFO] [stderr]  Documenting authzen-diesel-core v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(associated_type_defaults, specialization, trait_alias)]
[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 document `authzen-diesel-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name authzen_diesel_core src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1bcc6c8eb5617101 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d4cbb8ebf8c675b1.rmeta --extern async_backtrace=/opt/rustwide/target/debug/deps/libasync_backtrace-b19a8922b179998c.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-dc61d5b4f9150565.so --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-b2566a54442c411f.rmeta --extern derivative=/opt/rustwide/target/debug/deps/libderivative-2e8cef75e75fc925.so --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-cbe16f2d7b535365.so --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-cdbcf068867ab572.rmeta --extern diesel_async=/opt/rustwide/target/debug/deps/libdiesel_async-3c6bf4c04d2bfe73.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-532681c759133013.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-56952356490766e3.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-20cdbbeaa1f57ef4.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-900704033b235124.rmeta --extern scoped_futures=/opt/rustwide/target/debug/deps/libscoped_futures-052948f6b87a1da9.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7e5cc45146731dac.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-80648eae4f43e660.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-0a178d88ec37ff9e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-aeb278f8778a81f7.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-b8241a417ebea143.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-57aff782479fbc27.rmeta --cap-lints=warn --crate-version 0.1.0-alpha.0 --cfg CHANNEL_STABLE` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a320b79a2448c95d90d1ff6b6caf91239fcf84637ac8121a496f186ca4fd10cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a320b79a2448c95d90d1ff6b6caf91239fcf84637ac8121a496f186ca4fd10cc", kill_on_drop: false }`
[INFO] [stdout] a320b79a2448c95d90d1ff6b6caf91239fcf84637ac8121a496f186ca4fd10cc
