[INFO] fetching crate centaurs 0.3.0...
[INFO] documenting centaurs-0.3.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate centaurs 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate centaurs 0.3.0 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 centaurs 0.3.0
[INFO] removed 2 missing examples
[INFO] removed 3 missing tests
[INFO] finished tweaking crates.io crate centaurs 0.3.0
[INFO] tweaked toml for crates.io crate centaurs 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate centaurs 0.3.0 already has a lockfile, it will not be regenerated
[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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "80c40ca3e0d3898e22f6ec0b8f7034edbc87a93d01c52af0fb2fbbdf0eff4120", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "076398e1bdcb1938a950ff913574db1f50b17769c9fa445d44450e993eddf1d1", kill_on_drop: false }`
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[INFO] [stderr]  Documenting centaurs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/base62/mod.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let r = VALUE[(value as usize)];
[INFO] [stdout]    |                       ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         let r = VALUE[(value as usize)];
[INFO] [stdout] 55 +         let r = VALUE[value as usize];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/base62/mod.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |         buf[start_at] = VALUE[(index as usize)];
[INFO] [stdout]    |                               ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -         buf[start_at] = VALUE[(index as usize)];
[INFO] [stdout] 64 +         buf[start_at] = VALUE[index as usize];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/centaurs/index.html
[INFO] running `Command { std: "docker" "inspect" "076398e1bdcb1938a950ff913574db1f50b17769c9fa445d44450e993eddf1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076398e1bdcb1938a950ff913574db1f50b17769c9fa445d44450e993eddf1d1", kill_on_drop: false }`
[INFO] [stdout] 076398e1bdcb1938a950ff913574db1f50b17769c9fa445d44450e993eddf1d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46541c2b873c3564d100028b85c07a65b3fd828de5787ce59d7e09959ddf2631
[INFO] running `Command { std: "docker" "start" "-a" "46541c2b873c3564d100028b85c07a65b3fd828de5787ce59d7e09959ddf2631", kill_on_drop: false }`
[INFO] [stderr]  Documenting centaurs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/base62/mod.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let r = VALUE[(value as usize)];
[INFO] [stdout]    |                       ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         let r = VALUE[(value as usize)];
[INFO] [stdout] 55 +         let r = VALUE[value as usize];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/base62/mod.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |         buf[start_at] = VALUE[(index as usize)];
[INFO] [stdout]    |                               ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -         buf[start_at] = VALUE[(index as usize)];
[INFO] [stdout] 64 +         buf[start_at] = VALUE[index as usize];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/centaurs/index.html
[INFO] running `Command { std: "docker" "inspect" "46541c2b873c3564d100028b85c07a65b3fd828de5787ce59d7e09959ddf2631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46541c2b873c3564d100028b85c07a65b3fd828de5787ce59d7e09959ddf2631", kill_on_drop: false }`
[INFO] [stdout] 46541c2b873c3564d100028b85c07a65b3fd828de5787ce59d7e09959ddf2631
[INFO] documenting centaurs-0.3.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate centaurs 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate centaurs 0.3.0 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 centaurs 0.3.0
[INFO] removed 2 missing examples
[INFO] removed 3 missing tests
[INFO] finished tweaking crates.io crate centaurs 0.3.0
[INFO] tweaked toml for crates.io crate centaurs 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate centaurs 0.3.0 already has a lockfile, it will not be regenerated
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d494a45a8be3511f5f5c6f94091572bc76095aaeaca0f87d282728f89264c002
[INFO] running `Command { std: "docker" "start" "-a" "d494a45a8be3511f5f5c6f94091572bc76095aaeaca0f87d282728f89264c002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d494a45a8be3511f5f5c6f94091572bc76095aaeaca0f87d282728f89264c002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d494a45a8be3511f5f5c6f94091572bc76095aaeaca0f87d282728f89264c002", kill_on_drop: false }`
[INFO] [stdout] d494a45a8be3511f5f5c6f94091572bc76095aaeaca0f87d282728f89264c002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2e810e3c12df56f2a1c6c7b7258544fb6c004faab5b53aa58aed897faa46d277
[INFO] running `Command { std: "docker" "start" "-a" "2e810e3c12df56f2a1c6c7b7258544fb6c004faab5b53aa58aed897faa46d277", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking smallvec v1.8.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling semver v1.0.10
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking bytes-utils v0.1.2
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking aws-smithy-types v0.41.0
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[INFO] [stderr]    Compiling ident_case v1.0.1
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[INFO] [stderr]    Compiling serde_json v1.0.81
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
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[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking tokio-util v0.6.10
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[INFO] [stderr]     Checking regex v1.5.6
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[INFO] [stderr]    Compiling rdkafka-sys v4.2.0+1.8.2
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[INFO] [stderr]    Compiling darling_core v0.14.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking urlencoding v2.1.0
[INFO] [stderr]     Checking aws-smithy-query v0.41.0
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking actix-rt v2.7.0
[INFO] [stderr]     Checking aws-smithy-json v0.41.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling async-trait v0.1.56
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]      |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]      |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]      |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking pnet_sys v0.29.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking local_ipaddress v0.1.3
[INFO] [stderr]     Checking pnet_base v0.29.0
[INFO] [stderr]     Checking inner-mem-cache v0.1.3
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2e810e3c12df56f2a1c6c7b7258544fb6c004faab5b53aa58aed897faa46d277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e810e3c12df56f2a1c6c7b7258544fb6c004faab5b53aa58aed897faa46d277", kill_on_drop: false }`
[INFO] [stdout] 2e810e3c12df56f2a1c6c7b7258544fb6c004faab5b53aa58aed897faa46d277