[INFO] cloning repository https://github.com/staronj/Automata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/staronj/Automata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaronj%2FAutomata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaronj%2FAutomata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 378172f593c980ab3518a07704be5ea10d599443
[INFO] documenting staronj/Automata against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaronj%2FAutomata" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/staronj/Automata on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/staronj/Automata
[INFO] finished tweaking git repo https://github.com/staronj/Automata
[INFO] tweaked toml for git repo https://github.com/staronj/Automata written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/staronj/Automata already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f2ae50350761c7708dbafc4e2505914dc5f2855078a4b07ed974c8c3d4467be
[INFO] running `Command { std: "docker" "start" "-a" "3f2ae50350761c7708dbafc4e2505914dc5f2855078a4b07ed974c8c3d4467be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2ae50350761c7708dbafc4e2505914dc5f2855078a4b07ed974c8c3d4467be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2ae50350761c7708dbafc4e2505914dc5f2855078a4b07ed974c8c3d4467be", kill_on_drop: false }`
[INFO] [stdout] 3f2ae50350761c7708dbafc4e2505914dc5f2855078a4b07ed974c8c3d4467be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b09882b085d9470c4bfbccd24365477556da502f4fcec030235487503411e307
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b09882b085d9470c4bfbccd24365477556da502f4fcec030235487503411e307", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking colorify v0.2.3
[INFO] [stderr]     Checking bytesize v1.0.0
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking superslice v1.0.0
[INFO] [stderr]     Checking is_sorted v0.1.1
[INFO] [stderr]     Checking multiset v0.0.5
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking itertools v0.8.1
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam v0.7.2
[INFO] [stderr]     Checking qutex v0.2.3
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking polynomial v0.1.0
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking ocl-core-vector v0.1.0
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking ocl v0.19.3
[INFO] [stderr]     Checking automaton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting automaton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `duplicates_threshold`
[INFO] [stdout]   --> src/lib/generating_words.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let duplicates_threshold = (words_count as f64).sqrt() as usize;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duplicates_threshold`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/lib/find_function.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn index_into_word(index: usize) -> CompressedWord {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/lib/find_function.rs:98:24
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn word_into_index(index: usize) -> CompressedWord {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lower_bound`
[INFO] [stdout]   --> src/lib/find_function.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     lower_bound: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `upper_bound`
[INFO] [stdout]   --> src/lib/find_function.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     upper_bound: u8
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `MAX_VALUE`
[INFO] [stdout]   --> src/lib/find_function.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     const MAX_VALUE: u8 = 255;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lib/find_function.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new() -> PossibleValue {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `preprocessed`
[INFO] [stdout]   --> src/lib/find_function.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     preprocessed: Vec<PossibleValue>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index_into_word`
[INFO] [stdout]   --> src/lib/find_function.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn index_into_word(index: usize) -> CompressedWord {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `word_into_index`
[INFO] [stdout]   --> src/lib/find_function.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn word_into_index(index: usize) -> CompressedWord {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `context`
[INFO] [stdout]    --> src/lib/update_hashes.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     context: ocl::Context,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `U32_PRIME_1`
[INFO] [stdout]    --> src/lib/integer.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | const U32_PRIME_1: u32 = 0xFFFFFFFB;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `U32_PRIME_2`
[INFO] [stdout]    --> src/lib/integer.rs:388:1
[INFO] [stdout]     |
[INFO] [stdout] 388 | const U32_PRIME_2: u32 = 0xFFFFFFBF;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `U64_PRIME`
[INFO] [stdout]    --> src/lib/integer.rs:389:1
[INFO] [stdout]     |
[INFO] [stdout] 389 | const U64_PRIME: u64 = 0xFFFFFFFFFFFFFFC5;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `automaton`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name automaton src/lib/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-393db5acfcd760aa.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-4469af6a46d08e06.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3edbd754c80bec9e.rmeta --extern colorify=/opt/rustwide/target/debug/deps/libcolorify-ffbdeca4ff090ea8.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-2bdb135a782497cc.rmeta --extern is_sorted=/opt/rustwide/target/debug/deps/libis_sorted-a5f8ddc40e316678.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7bc2cf1c5e89cd74.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-1b53669f640bf8d7.rmeta --extern multiset=/opt/rustwide/target/debug/deps/libmultiset-2936499253425caf.rmeta --extern ocl=/opt/rustwide/target/debug/deps/libocl-df545dbb8f356cc0.rmeta --extern permutohedron=/opt/rustwide/target/debug/deps/libpermutohedron-629af649fdf8aabd.rmeta --extern polynomial=/opt/rustwide/target/debug/deps/libpolynomial-a53b5c729bb4db9e.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-c247d9206329a49a.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-51090e1bde4936b4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ecafb5933d6606ad.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0698d9a854dfd088.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-719ccaa22c369ce9.rmeta --extern superslice=/opt/rustwide/target/debug/deps/libsuperslice-c8ae24ed903a6dcb.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 206 | |     ///
[INFO] [stdout] 207 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 205 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 206 | |     ///
[INFO] [stdout] 207 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 205 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 206 | |     ///
[INFO] [stdout] 207 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 205 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 206 | |     ///
[INFO] [stdout] 207 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 205 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 206 | |     ///
[INFO] [stdout] 207 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 205 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib/integer.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b09882b085d9470c4bfbccd24365477556da502f4fcec030235487503411e307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09882b085d9470c4bfbccd24365477556da502f4fcec030235487503411e307", kill_on_drop: false }`
[INFO] [stdout] b09882b085d9470c4bfbccd24365477556da502f4fcec030235487503411e307
