[INFO] fetching crate data_chain 0.1.1... [INFO] documenting data_chain-0.1.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate data_chain 0.1.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate data_chain 0.1.1 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate data_chain 0.1.1 [INFO] finished tweaking crates.io crate data_chain 0.1.1 [INFO] tweaked toml for crates.io crate data_chain 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded maidsafe_utilities v0.5.4 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] 358577878e3ed9d1d24fdbd84ddce4849c74e856f3836ab8c642317ec78e9124 [INFO] running `Command { std: "docker" "start" "-a" "358577878e3ed9d1d24fdbd84ddce4849c74e856f3836ab8c642317ec78e9124", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "358577878e3ed9d1d24fdbd84ddce4849c74e856f3836ab8c642317ec78e9124", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "358577878e3ed9d1d24fdbd84ddce4849c74e856f3836ab8c642317ec78e9124", kill_on_drop: false }` [INFO] [stdout] 358577878e3ed9d1d24fdbd84ddce4849c74e856f3836ab8c642317ec78e9124 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 65423bb8904a8bfa139cb6dc4c8aea7768ab94c03f4148ae727e20675f686d66 [INFO] running `Command { std: "docker" "start" "-a" "65423bb8904a8bfa139cb6dc4c8aea7768ab94c03f4148ae727e20675f686d66", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking serde v0.7.15 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking deque v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking sha1 v0.1.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Compiling libsodium-sys v0.0.16 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking sodiumoxide v0.0.16 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rayon v0.4.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking ws v0.4.8 [INFO] [stderr] Checking toml v0.1.30 [INFO] [stderr] Checking bincode v0.5.9 [INFO] [stderr] Checking log4rs v0.3.3 [INFO] [stderr] Checking maidsafe_utilities v0.5.4 [INFO] [stderr] Documenting data_chain v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: unnecessary parentheses around method argument [INFO] [stdout] --> src/data_chain.rs:285:42 [INFO] [stdout] | [INFO] [stdout] 285 | self.chain.iter_mut().rev().find((|x| x.identifier().is_link() && x.valid)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:227:46 [INFO] [stdout] | [INFO] [stdout] 227 | unused_comparisons, unused_features, unused_parens, while_true)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[1]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | //! Please also see [github repository][1], [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:222:32 [INFO] [stdout] | [INFO] [stdout] 222 | unknown_crate_types, warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[forbid(intra_doc_link_resolution_failure)]` implied by `#[forbid(warnings)]` [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[1]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | //! Please also see [github repository][1], [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[3]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:66:11 [INFO] [stdout] | [INFO] [stdout] 66 | //! [RFC][3] [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[1]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:211:6 [INFO] [stdout] | [INFO] [stdout] 211 | //! [1]: https://github.com/dirvine/data_chain/tree/master [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `[3]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:212:6 [INFO] [stdout] | [INFO] [stdout] 212 | //! [3]: https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown attribute `norun`. Did you mean `no_run`? [INFO] [stdout] --> src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | / //! #data_chain [INFO] [stdout] 27 | | //! Data blocks can be chained to provide verifiable assuredness that they contain network valid [INFO] [stdout] 28 | | //! data and not injected. [INFO] [stdout] 29 | | //! [INFO] [stdout] ... | [INFO] [stdout] 211 | | //! [1]: https://github.com/dirvine/data_chain/tree/master [INFO] [stdout] 212 | | //! [3]: https://github.com/dirvine/data_chain/blob/master/docs/0029-data-blocks.md [INFO] [stdout] | |___________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:222:32 [INFO] [stdout] | [INFO] [stdout] 222 | unknown_crate_types, warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[forbid(invalid_codeblock_attribute)]` implied by `#[forbid(warnings)]` [INFO] [stdout] = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: Could not document `data_chain`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name data_chain src/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 itertools=/opt/rustwide/target/debug/deps/libitertools-39f84bfbf68331b0.rmeta --extern maidsafe_utilities=/opt/rustwide/target/debug/deps/libmaidsafe_utilities-14252930bdbccd68.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-1d969fa62fd3cf41.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-7ddf6b4d13e0395e.rmeta --extern sodiumoxide=/opt/rustwide/target/debug/deps/libsodiumoxide-13ea853d9897bddd.rmeta --cap-lints=forbid` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "65423bb8904a8bfa139cb6dc4c8aea7768ab94c03f4148ae727e20675f686d66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65423bb8904a8bfa139cb6dc4c8aea7768ab94c03f4148ae727e20675f686d66", kill_on_drop: false }` [INFO] [stdout] 65423bb8904a8bfa139cb6dc4c8aea7768ab94c03f4148ae727e20675f686d66