[INFO] fetching crate serwus 0.1.0...
[INFO] documenting serwus-0.1.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate serwus 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate serwus 0.1.0 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 serwus 0.1.0
[INFO] finished tweaking crates.io crate serwus 0.1.0
[INFO] tweaked toml for crates.io crate serwus 0.1.0 written to /workspace/builds/worker-4-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 parse-size v1.0.0
[INFO] [stderr]   Downloaded mutually_exclusive_features v0.0.3
[INFO] [stderr]   Downloaded actix-multipart v0.6.1
[INFO] [stderr]   Downloaded weighted-rs v0.1.3
[INFO] [stderr]   Downloaded paperclip-macros v0.6.3
[INFO] [stderr]   Downloaded actix-multipart-derive v0.6.1
[INFO] [stderr]   Downloaded paperclip-core v0.6.2
[INFO] [stderr]   Downloaded alcoholic_jwt v1.0.1
[INFO] [stderr]   Downloaded tracing-actix-web v0.7.9
[INFO] [stderr]   Downloaded paperclip-actix v0.6.2
[INFO] [stderr]   Downloaded paperclip v0.8.2
[INFO] [stderr]   Downloaded serwus-derive v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2bb0a6e86572aba7d9e6e3c22bd2fe1fa81817addbb59ce99bfc5cec02edd160
[INFO] running `Command { std: "docker" "start" "-a" "2bb0a6e86572aba7d9e6e3c22bd2fe1fa81817addbb59ce99bfc5cec02edd160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bb0a6e86572aba7d9e6e3c22bd2fe1fa81817addbb59ce99bfc5cec02edd160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb0a6e86572aba7d9e6e3c22bd2fe1fa81817addbb59ce99bfc5cec02edd160", kill_on_drop: false }`
[INFO] [stdout] 2bb0a6e86572aba7d9e6e3c22bd2fe1fa81817addbb59ce99bfc5cec02edd160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 201ae12bcc61eb01ecf82090ac20d4de8620c03e4302164f5403b6d2299518fb
[INFO] running `Command { std: "docker" "start" "-a" "201ae12bcc61eb01ecf82090ac20d4de8620c03e4302164f5403b6d2299518fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling time-macros v0.2.16
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling syn v2.0.48
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[INFO] [stderr]    Compiling jobserver v0.1.27
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[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking bitflags v2.4.1
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[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling convert_case v0.4.0
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[INFO] [stderr]     Checking url v2.5.0
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[INFO] [stderr]     Checking regex-automata v0.4.3
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[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling pq-sys v0.4.8
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
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[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
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[INFO] [stderr]     Checking sharded-slab v0.1.7
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[INFO] [stderr]     Checking mutually_exclusive_features v0.0.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking rust-argon2 v1.0.1
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking actix-rt v2.9.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]    Compiling diesel_table_macro_syntax v0.1.0
[INFO] [stderr]    Compiling actix-router v0.5.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling diesel_derives v2.1.2
[INFO] [stderr]    Compiling actix_derive v0.6.1
[INFO] [stderr]    Compiling serwus-derive v0.1.1
[INFO] [stderr]    Compiling diesel-derive-newtype v2.1.0
[INFO] [stderr]    Compiling actix-web-codegen v4.2.2
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking simple_asn1 v0.6.2
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking zstd v0.13.0
[INFO] [stderr]     Checking actix-codec v0.5.1
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking actix-server v2.3.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking actix v0.13.1
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking serde_json v1.0.111
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking jsonwebtoken v8.3.0
[INFO] [stderr]     Checking validator v0.16.1
[INFO] [stderr]     Checking diesel v2.1.4
[INFO] [stderr]     Checking actix-http v3.5.1
[INFO] [stderr]     Checking actix-web v4.4.1
[INFO] [stderr]     Checking actix-cors v0.6.5
[INFO] [stderr]     Checking tracing-actix-web v0.7.9
[INFO] [stderr]  Documenting serwus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | #![feature(result_flattening)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `db_pool::multi::MultiPool`
[INFO] [stdout]  --> src/lib.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! * **[MultiPool](db_pool::multi::MultiPool)** - Master/replica-aware wrapper for `r2d2`
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `multi` in module `db_pool`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `serwus`
[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 serwus src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="auth"' --cfg 'feature="default"' --cfg 'feature="diesel"' --cfg 'feature="diesel-derive-newtype"' --cfg 'feature="jsonwebtoken"' --cfg 'feature="pgsql"' --cfg 'feature="quick-error"' --cfg 'feature="r2d2"' --cfg 'feature="rand"' --cfg 'feature="rust-argon2"' --cfg 'feature="tracing"' --cfg 'feature="tracing-actix-web"' --cfg 'feature="tracing-subscriber"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ccc50739bc8352af -L dependency=/opt/rustwide/target/debug/deps --extern actix=/opt/rustwide/target/debug/deps/libactix-5f24f5ffd086a8d4.rmeta --extern actix_cors=/opt/rustwide/target/debug/deps/libactix_cors-d3d527d3b990d955.rmeta --extern actix_http=/opt/rustwide/target/debug/deps/libactix_http-defb0cf26a43651b.rmeta --extern actix_service=/opt/rustwide/target/debug/deps/libactix_service-d97dab66674a805e.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-26068ca8479a2203.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-19782e77171d7466.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-bb138b36acd36e03.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-c642cd0f46b1f6f9.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-c699d061afa25c75.so --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-32e8f71b7f4a85cd.rmeta --extern diesel_derive_newtype=/opt/rustwide/target/debug/deps/libdiesel_derive_newtype-a32de7da892fa184.so --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-5c7b155fb9ea380a.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-d3126b972587bb06.rmeta --extern jsonwebtoken=/opt/rustwide/target/debug/deps/libjsonwebtoken-9b3c18e26feaca33.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-adcbaf8a98132d5a.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-56644faccfdfe357.rmeta --extern quick_error=/opt/rustwide/target/debug/deps/libquick_error-c29a976f644520ca.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-3b40012cdeb33885.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-7c14306ccbf0b227.rmeta --extern argon2=/opt/rustwide/target/debug/deps/libargon2-207c0cb62ee966bc.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5680c9921cfb6fa8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-034983652ab8a72f.rmeta --extern serwus_derive=/opt/rustwide/target/debug/deps/libserwus_derive-4fa5ca00f7ddf75c.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-3a35a7e47f26496f.rmeta --extern tracing_actix_web=/opt/rustwide/target/debug/deps/libtracing_actix_web-7085acc2de4d074b.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-2928ab43084feed9.rmeta --extern validator=/opt/rustwide/target/debug/deps/libvalidator-9ea2d4af09155b6b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "201ae12bcc61eb01ecf82090ac20d4de8620c03e4302164f5403b6d2299518fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201ae12bcc61eb01ecf82090ac20d4de8620c03e4302164f5403b6d2299518fb", kill_on_drop: false }`
[INFO] [stdout] 201ae12bcc61eb01ecf82090ac20d4de8620c03e4302164f5403b6d2299518fb
