[INFO] fetching crate hamming_rs 0.2.21...
[INFO] documenting hamming_rs-0.2.21 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate hamming_rs 0.2.21 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate hamming_rs 0.2.21 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 hamming_rs 0.2.21
[INFO] finished tweaking crates.io crate hamming_rs 0.2.21
[INFO] tweaked toml for crates.io crate hamming_rs 0.2.21 written to /workspace/builds/worker-3-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 hamming v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4232be85abaac626817514fceea6ef6c36862cfef734e4a09035dc8ca77ab409
[INFO] running `Command { std: "docker" "start" "-a" "4232be85abaac626817514fceea6ef6c36862cfef734e4a09035dc8ca77ab409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4232be85abaac626817514fceea6ef6c36862cfef734e4a09035dc8ca77ab409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4232be85abaac626817514fceea6ef6c36862cfef734e4a09035dc8ca77ab409", kill_on_drop: false }`
[INFO] [stdout] 4232be85abaac626817514fceea6ef6c36862cfef734e4a09035dc8ca77ab409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 36d47b3225d1bae052f2213422fb8b2505fdbb449bf2b256a263cb6d8ef9ec7c
[INFO] running `Command { std: "docker" "start" "-a" "36d47b3225d1bae052f2213422fb8b2505fdbb449bf2b256a263cb6d8ef9ec7c", kill_on_drop: false }`
[INFO] [stderr]  Documenting hamming_rs v0.2.21 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `aligned_alloc` is defined multiple times
[INFO] [stdout]  --> src/utils.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn aligned_alloc(alignment: usize, size: usize) -> *mut u8;
[INFO] [stdout]   |     ----------------------------------------------------------- previous definition of the value `aligned_alloc` here
[INFO] [stdout] ...
[INFO] [stdout] 9 | pub fn aligned_alloc(alignment: usize, size: usize) -> *mut u8 {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `aligned_alloc` redefined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `aligned_alloc` must be defined only once in the value namespace of this module
[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 E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `hamming_rs`
[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 hamming_rs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=032da68250558e75 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.2.21` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "36d47b3225d1bae052f2213422fb8b2505fdbb449bf2b256a263cb6d8ef9ec7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d47b3225d1bae052f2213422fb8b2505fdbb449bf2b256a263cb6d8ef9ec7c", kill_on_drop: false }`
[INFO] [stdout] 36d47b3225d1bae052f2213422fb8b2505fdbb449bf2b256a263cb6d8ef9ec7c
