[INFO] fetching crate votable 0.2.3...
[INFO] documenting votable-0.2.3 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate votable 0.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate votable 0.2.3 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 votable 0.2.3
[INFO] finished tweaking crates.io crate votable 0.2.3
[INFO] tweaked toml for crates.io crate votable 0.2.3 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] 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] 495d0dad27bcbb7e735f54e2fa3dcb6e2c6bdf4149172a38290f5b6eaa1c3b05
[INFO] running `Command { std: "docker" "start" "-a" "495d0dad27bcbb7e735f54e2fa3dcb6e2c6bdf4149172a38290f5b6eaa1c3b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "495d0dad27bcbb7e735f54e2fa3dcb6e2c6bdf4149172a38290f5b6eaa1c3b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495d0dad27bcbb7e735f54e2fa3dcb6e2c6bdf4149172a38290f5b6eaa1c3b05", kill_on_drop: false }`
[INFO] [stdout] 495d0dad27bcbb7e735f54e2fa3dcb6e2c6bdf4149172a38290f5b6eaa1c3b05
[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] 30e1b41e071cbb8acdba90fdc66502b9fc4c137a7f01e6394616f5ed761e2ce3
[INFO] running `Command { std: "docker" "start" "-a" "30e1b41e071cbb8acdba90fdc66502b9fc4c137a7f01e6394616f5ed761e2ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]     Checking unsafe-libyaml v0.2.10
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking quick-xml v0.23.1
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking ucs2 v0.3.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde_yaml v0.9.30
[INFO] [stderr]  Documenting votable v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `serde::__private::size_hint`
[INFO] [stdout]   --> src/impls/visitors.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |   __private::{from_utf8_lossy, size_hint}
[INFO] [stdout]    |                                ^^^^^^^^^ no `size_hint` in `__private`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `votable`
[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 votable src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5cf2d02b8e90ec4f -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-e6ced7469e438575.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-5fd828a88c12464d.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-7620dcb02882a88c.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-5d8b8ccb77a64e55.so --extern quick_error=/opt/rustwide/target/debug/deps/libquick_error-c29a976f644520ca.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-ba55502b401d32bf.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-319bf41ec1876518.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2a8186ccfd65588f.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-373c5645b4299ef0.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-f7c3c0bfc4e2c0da.rmeta --extern ucs2=/opt/rustwide/target/debug/deps/libucs2-1b1bc31831036f5a.rmeta --cap-lints=warn --crate-version 0.2.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "30e1b41e071cbb8acdba90fdc66502b9fc4c137a7f01e6394616f5ed761e2ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e1b41e071cbb8acdba90fdc66502b9fc4c137a7f01e6394616f5ed761e2ce3", kill_on_drop: false }`
[INFO] [stdout] 30e1b41e071cbb8acdba90fdc66502b9fc4c137a7f01e6394616f5ed761e2ce3
