[INFO] fetching crate bitlab 1.1.0...
[INFO] documenting bitlab-1.1.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate bitlab 1.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bitlab 1.1.0 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 bitlab 1.1.0
[INFO] finished tweaking crates.io crate bitlab 1.1.0
[INFO] tweaked toml for crates.io crate bitlab 1.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate bitlab 1.1.0 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 }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-iter v0.1.42
[INFO] [stderr]   Downloaded libc v0.2.98
[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] e46bcb07cbd3ae48c249bb80168044c4b6947e861b16020c48fb93a8699f43cd
[INFO] running `Command { std: "docker" "start" "-a" "e46bcb07cbd3ae48c249bb80168044c4b6947e861b16020c48fb93a8699f43cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e46bcb07cbd3ae48c249bb80168044c4b6947e861b16020c48fb93a8699f43cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46bcb07cbd3ae48c249bb80168044c4b6947e861b16020c48fb93a8699f43cd", kill_on_drop: false }`
[INFO] [stdout] e46bcb07cbd3ae48c249bb80168044c4b6947e861b16020c48fb93a8699f43cd
[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] 8d384e1cca3b8b722132a186043197802ba1c19a33d0a29104a9ced28a94fd0a
[INFO] running `Command { std: "docker" "start" "-a" "8d384e1cca3b8b722132a186043197802ba1c19a33d0a29104a9ced28a94fd0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]  Documenting bitlab v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:770:76
[INFO] [stdout]     |
[INFO] [stdout] 770 | /// Defines a number of functions, which extract a range of bits from a Vec<u8>
[INFO] [stdout]     |                                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 770 | /// Defines a number of functions, which extract a range of bits from a `Vec<u8>`
[INFO] [stdout]     |                                                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:774:41
[INFO] [stdout]     |
[INFO] [stdout] 774 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a 8 bit unsigned integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 774 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a 8 bit unsigned integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:783:41
[INFO] [stdout]     |
[INFO] [stdout] 783 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a signed 8 bit integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 783 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a signed 8 bit integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:792:41
[INFO] [stdout]     |
[INFO] [stdout] 792 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a 16 bit unsigned integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 792 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a 16 bit unsigned integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:801:41
[INFO] [stdout]     |
[INFO] [stdout] 801 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a signed 16 bit integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 801 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a signed 16 bit integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:810:41
[INFO] [stdout]     |
[INFO] [stdout] 810 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a 32 bit unsigned integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 810 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a 32 bit unsigned integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:819:41
[INFO] [stdout]     |
[INFO] [stdout] 819 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a signed 32 bit integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 819 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a signed 32 bit integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:828:41
[INFO] [stdout]     |
[INFO] [stdout] 828 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a 64 bit unsigned integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 828 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a 64 bit unsigned integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:837:41
[INFO] [stdout]     |
[INFO] [stdout] 837 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a signed 64 bit integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 837 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a signed 64 bit integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]     --> src/lib.rs:2452:66
[INFO] [stdout]      |
[INFO] [stdout] 2452 | /// Defines a functions, which inserts a range of bits into a Vec<u8>
[INFO] [stdout]      |                                                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]      |
[INFO] [stdout] 2452 | /// Defines a functions, which inserts a range of bits into a `Vec<u8>`
[INFO] [stdout]      |                                                               +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]     --> src/lib.rs:2455:40
[INFO] [stdout]      |
[INFO] [stdout] 2455 |     /// inserts a range of bits into a Vec<u8>
[INFO] [stdout]      |                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]      |
[INFO] [stdout] 2455 |     /// inserts a range of bits into a `Vec<u8>`
[INFO] [stdout]      |                                        +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.29s
[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/bitlab/index.html
[INFO] running `Command { std: "docker" "inspect" "8d384e1cca3b8b722132a186043197802ba1c19a33d0a29104a9ced28a94fd0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d384e1cca3b8b722132a186043197802ba1c19a33d0a29104a9ced28a94fd0a", kill_on_drop: false }`
[INFO] [stdout] 8d384e1cca3b8b722132a186043197802ba1c19a33d0a29104a9ced28a94fd0a
[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" "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] 6609d986104171753c7d8d8d737ab5dbd460c0efdbe677b757086afeb8cd66ea
[INFO] running `Command { std: "docker" "start" "-a" "6609d986104171753c7d8d8d737ab5dbd460c0efdbe677b757086afeb8cd66ea", kill_on_drop: false }`
[INFO] [stderr]  Documenting bitlab v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:770:76
[INFO] [stdout]     |
[INFO] [stdout] 770 | /// Defines a number of functions, which extract a range of bits from a Vec<u8>
[INFO] [stdout]     |                                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 770 | /// Defines a number of functions, which extract a range of bits from a `Vec<u8>`
[INFO] [stdout]     |                                                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:774:41
[INFO] [stdout]     |
[INFO] [stdout] 774 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a 8 bit unsigned integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 774 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a 8 bit unsigned integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:783:41
[INFO] [stdout]     |
[INFO] [stdout] 783 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a signed 8 bit integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 783 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a signed 8 bit integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:792:41
[INFO] [stdout]     |
[INFO] [stdout] 792 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a 16 bit unsigned integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 792 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a 16 bit unsigned integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:801:41
[INFO] [stdout]     |
[INFO] [stdout] 801 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a signed 16 bit integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 801 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a signed 16 bit integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:810:41
[INFO] [stdout]     |
[INFO] [stdout] 810 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a 32 bit unsigned integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 810 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a 32 bit unsigned integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:819:41
[INFO] [stdout]     |
[INFO] [stdout] 819 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a signed 32 bit integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 819 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a signed 32 bit integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:828:41
[INFO] [stdout]     |
[INFO] [stdout] 828 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a 64 bit unsigned integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 828 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a 64 bit unsigned integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]    --> src/lib.rs:837:41
[INFO] [stdout]     |
[INFO] [stdout] 837 |     /// Extracts a range of bits from a Vec<u8> and returns a Result object containing a signed 64 bit integer or an error message.
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 837 |     /// Extracts a range of bits from a `Vec<u8>` and returns a Result object containing a signed 64 bit integer or an error message.
[INFO] [stdout]     |                                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]     --> src/lib.rs:2452:66
[INFO] [stdout]      |
[INFO] [stdout] 2452 | /// Defines a functions, which inserts a range of bits into a Vec<u8>
[INFO] [stdout]      |                                                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]      |
[INFO] [stdout] 2452 | /// Defines a functions, which inserts a range of bits into a `Vec<u8>`
[INFO] [stdout]      |                                                               +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]     --> src/lib.rs:2455:40
[INFO] [stdout]      |
[INFO] [stdout] 2455 |     /// inserts a range of bits into a Vec<u8>
[INFO] [stdout]      |                                           ^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]      |
[INFO] [stdout] 2455 |     /// inserts a range of bits into a `Vec<u8>`
[INFO] [stdout]      |                                        +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[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/bitlab/index.html
[INFO] running `Command { std: "docker" "inspect" "6609d986104171753c7d8d8d737ab5dbd460c0efdbe677b757086afeb8cd66ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6609d986104171753c7d8d8d737ab5dbd460c0efdbe677b757086afeb8cd66ea", kill_on_drop: false }`
[INFO] [stdout] 6609d986104171753c7d8d8d737ab5dbd460c0efdbe677b757086afeb8cd66ea
[INFO] documenting bitlab-1.1.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate bitlab 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate bitlab 1.1.0 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 bitlab 1.1.0
[INFO] finished tweaking crates.io crate bitlab 1.1.0
[INFO] tweaked toml for crates.io crate bitlab 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate bitlab 1.1.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d807464b55dfe40589546328c2f61602c738ce9b67eda6f67b8cf42844e3dad9
[INFO] running `Command { std: "docker" "start" "-a" "d807464b55dfe40589546328c2f61602c738ce9b67eda6f67b8cf42844e3dad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d807464b55dfe40589546328c2f61602c738ce9b67eda6f67b8cf42844e3dad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d807464b55dfe40589546328c2f61602c738ce9b67eda6f67b8cf42844e3dad9", kill_on_drop: false }`
[INFO] [stdout] d807464b55dfe40589546328c2f61602c738ce9b67eda6f67b8cf42844e3dad9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 649ac2644c0e89361310d23f59a4c902b0eb04766420591d36f47e7b47416cd9
[INFO] running `Command { std: "docker" "start" "-a" "649ac2644c0e89361310d23f59a4c902b0eb04766420591d36f47e7b47416cd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-iter v0.1.42
[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 rand v0.4.6
[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" "649ac2644c0e89361310d23f59a4c902b0eb04766420591d36f47e7b47416cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649ac2644c0e89361310d23f59a4c902b0eb04766420591d36f47e7b47416cd9", kill_on_drop: false }`
[INFO] [stdout] 649ac2644c0e89361310d23f59a4c902b0eb04766420591d36f47e7b47416cd9
