[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 beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaronj%2FAutomata" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/staronj/Automata on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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-8/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" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded superslice v1.0.0 [INFO] [stderr] Downloaded ocl-core v0.11.2 [INFO] [stderr] Downloaded colorify v0.2.3 [INFO] [stderr] Downloaded qutex v0.2.3 [INFO] [stderr] Downloaded cl-sys v0.4.2 [INFO] [stderr] Downloaded polynomial v0.1.0 [INFO] [stderr] Downloaded multiset v0.0.5 [INFO] [stderr] Downloaded rayon-core v1.6.0 [INFO] [stderr] Downloaded ocl-core-vector v0.1.0 [INFO] [stderr] Downloaded ocl v0.19.3 [INFO] [stderr] Downloaded rayon v1.2.0 [INFO] [stderr] Downloaded is_sorted v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a483360d4858c64f7837e14d47eb881452fd803059bcdaa7527e892acf85062c [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" "a483360d4858c64f7837e14d47eb881452fd803059bcdaa7527e892acf85062c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a483360d4858c64f7837e14d47eb881452fd803059bcdaa7527e892acf85062c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a483360d4858c64f7837e14d47eb881452fd803059bcdaa7527e892acf85062c", kill_on_drop: false }` [INFO] [stdout] a483360d4858c64f7837e14d47eb881452fd803059bcdaa7527e892acf85062c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de1f7cf6af9a1cf27614fb2b98ec212fe37e4f02409ba49be84d816f126eb23e [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" "de1f7cf6af9a1cf27614fb2b98ec212fe37e4f02409ba49be84d816f126eb23e", kill_on_drop: false }` [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking colorify v0.2.3 [INFO] [stderr] Checking bytesize v1.0.0 [INFO] [stderr] Checking multiset v0.0.5 [INFO] [stderr] Checking is_sorted v0.1.1 [INFO] [stderr] Checking itertools v0.8.1 [INFO] [stderr] Compiling ocl-core v0.11.2 [INFO] [stderr] Checking rand v0.4.6 [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 chrono v0.4.9 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking crossbeam v0.7.2 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking qutex v0.2.3 [INFO] [stderr] Checking rayon v1.2.0 [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 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 [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-3388277d4ca8b833.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-693d8f50614132ba.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-47d2469a64e723a3.rmeta --extern colorify=/opt/rustwide/target/debug/deps/libcolorify-2feb96bf1cb45223.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-17a296649d226ae6.rmeta --extern is_sorted=/opt/rustwide/target/debug/deps/libis_sorted-0c6061bcfa9e43a2.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-d91c09fa4d3f5171.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-69d9a7f018cb28c7.rmeta --extern multiset=/opt/rustwide/target/debug/deps/libmultiset-e0d815f48bc84b39.rmeta --extern ocl=/opt/rustwide/target/debug/deps/libocl-3f8c04c400fdc5e2.rmeta --extern permutohedron=/opt/rustwide/target/debug/deps/libpermutohedron-0ced619323eba3ff.rmeta --extern polynomial=/opt/rustwide/target/debug/deps/libpolynomial-5b633243cba8d064.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-ce61c6cf9a823f58.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-966cca7556667314.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-1f142482ea1c10ee.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-580aa708e50af4ba.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f6866216cbad3b96.rmeta --extern superslice=/opt/rustwide/target/debug/deps/libsuperslice-38ab6a75210280a8.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: 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: 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "de1f7cf6af9a1cf27614fb2b98ec212fe37e4f02409ba49be84d816f126eb23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de1f7cf6af9a1cf27614fb2b98ec212fe37e4f02409ba49be84d816f126eb23e", kill_on_drop: false }` [INFO] [stdout] de1f7cf6af9a1cf27614fb2b98ec212fe37e4f02409ba49be84d816f126eb23e