[INFO] fetching crate authzen-diesel-core 0.1.0-alpha.0...
[INFO] documenting authzen-diesel-core-0.1.0-alpha.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate authzen-diesel-core 0.1.0-alpha.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate authzen-diesel-core 0.1.0-alpha.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 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-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]  Downloading crates ...
[INFO] [stderr]   Downloaded postgres-types v0.2.6
[INFO] [stderr]   Downloaded scoped-futures v0.1.3
[INFO] [stderr]   Downloaded metrics-macros v0.5.1
[INFO] [stderr]   Downloaded tokio-postgres v0.7.10
[INFO] [stderr]   Downloaded loom v0.5.6
[INFO] [stderr]   Downloaded mysql_common v0.30.6
[INFO] [stderr]   Downloaded pq-sys v0.4.8
[INFO] [stderr]   Downloaded mobc v0.7.3
[INFO] [stderr]   Downloaded deadpool-runtime v0.1.3
[INFO] [stderr]   Downloaded mysql-common-derive v0.30.2
[INFO] [stderr]   Downloaded frunk_derives v0.4.2
[INFO] [stderr]   Downloaded borsh v1.3.0
[INFO] [stderr]   Downloaded lexical-core v0.8.5
[INFO] [stderr]   Downloaded async-backtrace v0.2.6
[INFO] [stderr]   Downloaded saturating v0.1.0
[INFO] [stderr]   Downloaded rkyv_derive v0.7.43
[INFO] [stderr]   Downloaded pem v2.0.1
[INFO] [stderr]   Downloaded diesel v2.0.4
[INFO] [stderr]   Downloaded async-backtrace-attributes v0.2.6
[INFO] [stderr]   Downloaded libz-sys v1.1.12
[INFO] [stderr]   Downloaded frunk v0.4.2
[INFO] [stderr]   Downloaded mysqlclient-sys v0.2.5
[INFO] [stderr]   Downloaded mobc v0.8.3
[INFO] [stderr]   Downloaded lru v0.10.1
[INFO] [stderr]   Downloaded mysql_async v0.32.2
[INFO] [stderr]   Downloaded bindgen v0.69.1
[INFO] [stderr]   Downloaded frunk_proc_macros v0.1.2
[INFO] [stderr]   Downloaded diesel-async v0.2.2
[INFO] [stderr]   Downloaded diesel_derives v2.0.2
[INFO] [stderr]   Downloaded rend v0.4.1
[INFO] [stderr]   Downloaded tracing-log v0.2.0
[INFO] [stderr]   Downloaded priority-queue v1.3.2
[INFO] [stderr]   Downloaded bb8 v0.8.1
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.0
[INFO] [stderr]   Downloaded deadpool v0.9.5
[INFO] [stderr]   Downloaded lexical v6.1.1
[INFO] [stderr]   Downloaded borsh-derive v1.3.0
[INFO] [stderr]   Downloaded lexical-write-float v0.8.5
[INFO] [stderr]   Downloaded rust_decimal v1.33.1
[INFO] [stderr]   Downloaded generator v0.7.5
[INFO] [stderr]   Downloaded metrics v0.18.1
[INFO] [stderr]   Downloaded frunk_proc_macro_helpers v0.1.2
[INFO] [stderr]   Downloaded lexical-util v0.8.5
[INFO] [stderr]   Downloaded toml_edit v0.20.7
[INFO] [stderr]   Downloaded lexical-parse-integer v0.8.6
[INFO] [stderr]   Downloaded retain_mut v0.1.9
[INFO] [stderr]   Downloaded lexical-write-integer v0.8.5
[INFO] [stderr]   Downloaded postgres-protocol v0.6.6
[INFO] [stderr]   Downloaded rkyv v0.7.43
[INFO] [stderr]   Downloaded syn_derive v0.1.8
[INFO] [stderr]   Downloaded subprocess v0.2.9
[INFO] [stderr]   Downloaded frunk_core v0.4.2
[INFO] [stderr]   Downloaded lexical-parse-float v0.8.5
[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] 6e041a2cc1010ee0e5eb4a2ad4a37b0da9e203d5d10a40c8c3cf62ad8d2ce32b
[INFO] running `Command { std: "docker" "start" "-a" "6e041a2cc1010ee0e5eb4a2ad4a37b0da9e203d5d10a40c8c3cf62ad8d2ce32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e041a2cc1010ee0e5eb4a2ad4a37b0da9e203d5d10a40c8c3cf62ad8d2ce32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e041a2cc1010ee0e5eb4a2ad4a37b0da9e203d5d10a40c8c3cf62ad8d2ce32b", kill_on_drop: false }`
[INFO] [stdout] 6e041a2cc1010ee0e5eb4a2ad4a37b0da9e203d5d10a40c8c3cf62ad8d2ce32b
[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] c9474c66b696fc8231776623cc15c9c3cc05dbd6f91bcedcb463028198d23856
[INFO] running `Command { std: "docker" "start" "-a" "c9474c66b696fc8231776623cc15c9c3cc05dbd6f91bcedcb463028198d23856", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking scoped-futures v0.1.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking itertools v0.10.5
[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 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 v1.0.195
[INFO] [stderr]    Compiling async-backtrace-attributes v0.2.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[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 v1.0.195
[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 uuid v1.6.1
[INFO] [stderr]     Checking serde_json v1.0.111
[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 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/1.75.0-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=460e492dc8e7c67f -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-fd85f3ee78419db7.rmeta --extern async_backtrace=/opt/rustwide/target/debug/deps/libasync_backtrace-37fad0aa75ccbca2.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-11ed08d61893e9ac.so --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-1b06147f67f93fdc.rmeta --extern derivative=/opt/rustwide/target/debug/deps/libderivative-f06738ac7bc1435b.so --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-39bc972fd8cf7c0a.so --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-05c02ec16f4a1fbd.rmeta --extern diesel_async=/opt/rustwide/target/debug/deps/libdiesel_async-70f67a393137a80f.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-19ab30b8af571b4d.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-8d6a8a53eeba5efa.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7fcad19738d14f90.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e7445b4e8703c20b.rmeta --extern scoped_futures=/opt/rustwide/target/debug/deps/libscoped_futures-bd246ef6a6f2e7f7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3677ff5ef13c4505.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4d6978482fb3a7b2.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-9f1ad208ea0f35d2.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9933167c08629470.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-2c3c3c16626aa78c.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-9f14810912536a9e.rmeta --cap-lints=warn --crate-version 0.1.0-alpha.0 --cfg CHANNEL_STABLE` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c9474c66b696fc8231776623cc15c9c3cc05dbd6f91bcedcb463028198d23856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9474c66b696fc8231776623cc15c9c3cc05dbd6f91bcedcb463028198d23856", kill_on_drop: false }`
[INFO] [stdout] c9474c66b696fc8231776623cc15c9c3cc05dbd6f91bcedcb463028198d23856
