[INFO] fetching crate bitlab 1.1.0...
[INFO] documenting bitlab-1.1.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate bitlab 1.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate bitlab 1.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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-1-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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded rustc-serialize v0.3.24
[INFO] [stderr]   Downloaded num-rational v0.1.42
[INFO] [stderr]   Downloaded num v0.1.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efe3cbf397d95285987b66728e7a1b03808e8705ebbd065a00ff9bab7df4c2dc
[INFO] running `Command { std: "docker" "start" "-a" "efe3cbf397d95285987b66728e7a1b03808e8705ebbd065a00ff9bab7df4c2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efe3cbf397d95285987b66728e7a1b03808e8705ebbd065a00ff9bab7df4c2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efe3cbf397d95285987b66728e7a1b03808e8705ebbd065a00ff9bab7df4c2dc", kill_on_drop: false }`
[INFO] [stdout] efe3cbf397d95285987b66728e7a1b03808e8705ebbd065a00ff9bab7df4c2dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6b0e06cbd916a9a050a50870cd1977c48f6076d4ca44225db73c19a00162beb
[INFO] running `Command { std: "docker" "start" "-a" "b6b0e06cbd916a9a050a50870cd1977c48f6076d4ca44225db73c19a00162beb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[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 3.98s
[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] running `Command { std: "docker" "inspect" "b6b0e06cbd916a9a050a50870cd1977c48f6076d4ca44225db73c19a00162beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b0e06cbd916a9a050a50870cd1977c48f6076d4ca44225db73c19a00162beb", kill_on_drop: false }`
[INFO] [stdout] b6b0e06cbd916a9a050a50870cd1977c48f6076d4ca44225db73c19a00162beb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "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] 410d9ad2855293c3326e485760ebf2e97b986facf826e5817f981690f3cc0cbb
[INFO] running `Command { std: "docker" "start" "-a" "410d9ad2855293c3326e485760ebf2e97b986facf826e5817f981690f3cc0cbb", 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 0.68s
[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] running `Command { std: "docker" "inspect" "410d9ad2855293c3326e485760ebf2e97b986facf826e5817f981690f3cc0cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410d9ad2855293c3326e485760ebf2e97b986facf826e5817f981690f3cc0cbb", kill_on_drop: false }`
[INFO] [stdout] 410d9ad2855293c3326e485760ebf2e97b986facf826e5817f981690f3cc0cbb
