[INFO] cloning repository https://github.com/osekilab/CANDS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/osekilab/CANDS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosekilab%2FCANDS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosekilab%2FCANDS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f96af9fa7601af12dea9d94b6704edd30e91b44e
[INFO] documenting osekilab/CANDS against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosekilab%2FCANDS" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/osekilab/CANDS
[INFO] finished tweaking git repo https://github.com/osekilab/CANDS
[INFO] tweaked toml for git repo https://github.com/osekilab/CANDS written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/osekilab/CANDS on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/osekilab/CANDS 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.19
[INFO] [stderr]   Downloaded libc v0.2.104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7e49e313bb1b39c291fa96e1c212e0d0d0a1b25c70009abc6985af8dd6d7d8a
[INFO] running `Command { std: "docker" "start" "-a" "a7e49e313bb1b39c291fa96e1c212e0d0d0a1b25c70009abc6985af8dd6d7d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7e49e313bb1b39c291fa96e1c212e0d0d0a1b25c70009abc6985af8dd6d7d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e49e313bb1b39c291fa96e1c212e0d0d0a1b25c70009abc6985af8dd6d7d8a", kill_on_drop: false }`
[INFO] [stdout] a7e49e313bb1b39c291fa96e1c212e0d0d0a1b25c70009abc6985af8dd6d7d8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e87190a82697193dd8ff7212257bb23ca2e9f0010f42f27967268ab2d66c30
[INFO] running `Command { std: "docker" "start" "-a" "71e87190a82697193dd8ff7212257bb23ca2e9f0010f42f27967268ab2d66c30", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.19
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling logwrap v0.1.0 (/opt/rustwide/workdir/subcrates/logwrap)
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stdout] warning: unused variable: `has_receiver`
[INFO] [stdout]   --> subcrates/logwrap/src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let has_receiver = wrapper.sig.receiver().is_some();
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_receiver`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting cands v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/ops/mod.rs:152:24
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     if (x2.is_complement_of::<T>(x1, so, w) ||
[INFO] [stdout]     |                        ^
[INFO] [stdout] 153 |                         x1.is_specifier_of::<T>(x2, so, w)) {
[INFO] [stdout]     |                                                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 152 ~                     if x2.is_complement_of::<T>(x1, so, w) ||
[INFO] [stdout] 153 ~                         x1.is_specifier_of::<T>(x2, so, w)  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/ops/mod.rs:157:29
[INFO] [stdout]     |
[INFO] [stdout] 157 |                     else if (x1.is_complement_of::<T>(x2, so, w) ||
[INFO] [stdout]     |                             ^
[INFO] [stdout] 158 |                         x2.is_specifier_of::<T>(x1, so, w)) {
[INFO] [stdout]     |                                                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 157 ~                     else if x1.is_complement_of::<T>(x2, so, w) ||
[INFO] [stdout] 158 ~                         x2.is_specifier_of::<T>(x1, so, w)  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `UniversalGrammar`
[INFO] [stdout]   --> src/lib.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | //!     See [`UniversalGrammar`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^ no item named `UniversalGrammar` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `LexicalItem`
[INFO] [stdout]   --> src/lib.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | //!     See [`LexicalItem`].
[INFO] [stdout]    |               ^^^^^^^^^^^ no item named `LexicalItem` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Lexicon`
[INFO] [stdout]   --> src/lib.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | //!     See [`Lexicon`].
[INFO] [stdout]    |               ^^^^^^^ no item named `Lexicon` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ILanguage`
[INFO] [stdout]   --> src/lib.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | //!     See [`ILanguage`].
[INFO] [stdout]    |               ^^^^^^^^^ no item named `ILanguage` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `LexicalItemToken`
[INFO] [stdout]   --> src/lib.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | //!     See [`LexicalItemToken`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^ no item named `LexicalItemToken` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `LexicalArray`
[INFO] [stdout]   --> src/lib.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | //!     See [`LexicalArray`].
[INFO] [stdout]    |               ^^^^^^^^^^^^ no item named `LexicalArray` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject`
[INFO] [stdout]   --> src/lib.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | //!     See [`SyntacticObject`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::immediately_contains`
[INFO] [stdout]   --> src/lib.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 | //!     See [`SyntacticObject::immediately_contains`] and [`Workspace::immediately_contains`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Workspace::immediately_contains`
[INFO] [stdout]   --> src/lib.rs:33:61
[INFO] [stdout]    |
[INFO] [stdout] 33 | //!     See [`SyntacticObject::immediately_contains`] and [`Workspace::immediately_contains`].
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Workspace` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::contains`
[INFO] [stdout]   --> src/lib.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | //!     See [`SyntacticObject::contains`] and [`Workspace::contains`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Workspace::contains`
[INFO] [stdout]   --> src/lib.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 | //!     See [`SyntacticObject::contains`] and [`Workspace::contains`].
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^ no item named `Workspace` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Stage`
[INFO] [stdout]   --> src/lib.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | //!     See [`Stage`] and [`Workspace`].
[INFO] [stdout]    |               ^^^^^ no item named `Stage` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Workspace`
[INFO] [stdout]   --> src/lib.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 | //!     See [`Stage`] and [`Workspace`].
[INFO] [stdout]    |                             ^^^^^^^^^ no item named `Workspace` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::is_root`
[INFO] [stdout]   --> src/lib.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 | //!     See [`SyntacticObject::is_root`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BasicSelect::select`
[INFO] [stdout]   --> src/lib.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 | //!     See [`BasicSelect::select`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^ no item named `BasicSelect` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `TokenBasedMerge::merge`
[INFO] [stdout]   --> src/lib.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 | //!     See [`TokenBasedMerge::merge`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ no item named `TokenBasedMerge` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `is_derivation`
[INFO] [stdout]   --> src/lib.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 | //!     See [`is_derivation`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^ no item named `is_derivation` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::check`
[INFO] [stdout]   --> src/lib.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 65 | //!     See [`Occurrence::check`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence`
[INFO] [stdout]   --> src/lib.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 | //!     See [`Occurrence`].
[INFO] [stdout]    |               ^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::immediately_contains`
[INFO] [stdout]   --> src/lib.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 | //!     See [`Occurrence::immediately_contains`] (and [`Occurrence::contains`]).
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::contains`
[INFO] [stdout]   --> src/lib.rs:71:57
[INFO] [stdout]    |
[INFO] [stdout] 71 | //!     See [`Occurrence::immediately_contains`] (and [`Occurrence::contains`]).
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::sisters_with`
[INFO] [stdout]   --> src/lib.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 | //!     See [`SyntacticObject::sisters_with`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::sisters_with`
[INFO] [stdout]   --> src/lib.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | //!     See [`Occurrence::sisters_with`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::c_commands`
[INFO] [stdout]   --> src/lib.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 | //!     See [`SyntacticObject::c_commands`] and [`SyntacticObject::asymmetrically_c_commands`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::asymmetrically_c_commands`
[INFO] [stdout]   --> src/lib.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 80 | //!     See [`SyntacticObject::c_commands`] and [`SyntacticObject::asymmetrically_c_commands`].
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::c_commands`
[INFO] [stdout]   --> src/lib.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 | //!     See [`Occurrence::c_commands`] (and [`Occurrence::asymmetrically_c_commands`]).
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::asymmetrically_c_commands`
[INFO] [stdout]   --> src/lib.rs:83:47
[INFO] [stdout]    |
[INFO] [stdout] 83 | //!     See [`Occurrence::c_commands`] (and [`Occurrence::asymmetrically_c_commands`]).
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::is_binary_branching`
[INFO] [stdout]   --> src/lib.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 | //!     See [`SyntacticObject::is_binary_branching`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.80s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/cands/index.html
[INFO] running `Command { std: "docker" "inspect" "71e87190a82697193dd8ff7212257bb23ca2e9f0010f42f27967268ab2d66c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e87190a82697193dd8ff7212257bb23ca2e9f0010f42f27967268ab2d66c30", kill_on_drop: false }`
[INFO] [stdout] 71e87190a82697193dd8ff7212257bb23ca2e9f0010f42f27967268ab2d66c30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a69adc6ad8795042436ba5d2dc07ed5f0f76dd8692b80c2e6d53b6c98ab7415
[INFO] running `Command { std: "docker" "start" "-a" "3a69adc6ad8795042436ba5d2dc07ed5f0f76dd8692b80c2e6d53b6c98ab7415", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `has_receiver`
[INFO] [stdout]   --> subcrates/logwrap/src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let has_receiver = wrapper.sig.receiver().is_some();
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_receiver`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting cands v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/ops/mod.rs:152:24
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     if (x2.is_complement_of::<T>(x1, so, w) ||
[INFO] [stdout]     |                        ^
[INFO] [stdout] 153 |                         x1.is_specifier_of::<T>(x2, so, w)) {
[INFO] [stdout]     |                                                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 152 ~                     if x2.is_complement_of::<T>(x1, so, w) ||
[INFO] [stdout] 153 ~                         x1.is_specifier_of::<T>(x2, so, w)  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/ops/mod.rs:157:29
[INFO] [stdout]     |
[INFO] [stdout] 157 |                     else if (x1.is_complement_of::<T>(x2, so, w) ||
[INFO] [stdout]     |                             ^
[INFO] [stdout] 158 |                         x2.is_specifier_of::<T>(x1, so, w)) {
[INFO] [stdout]     |                                                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 157 ~                     else if x1.is_complement_of::<T>(x2, so, w) ||
[INFO] [stdout] 158 ~                         x2.is_specifier_of::<T>(x1, so, w)  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `UniversalGrammar`
[INFO] [stdout]   --> src/lib.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | //!     See [`UniversalGrammar`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^ no item named `UniversalGrammar` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `LexicalItem`
[INFO] [stdout]   --> src/lib.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | //!     See [`LexicalItem`].
[INFO] [stdout]    |               ^^^^^^^^^^^ no item named `LexicalItem` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Lexicon`
[INFO] [stdout]   --> src/lib.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | //!     See [`Lexicon`].
[INFO] [stdout]    |               ^^^^^^^ no item named `Lexicon` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ILanguage`
[INFO] [stdout]   --> src/lib.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | //!     See [`ILanguage`].
[INFO] [stdout]    |               ^^^^^^^^^ no item named `ILanguage` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `LexicalItemToken`
[INFO] [stdout]   --> src/lib.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | //!     See [`LexicalItemToken`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^ no item named `LexicalItemToken` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `LexicalArray`
[INFO] [stdout]   --> src/lib.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | //!     See [`LexicalArray`].
[INFO] [stdout]    |               ^^^^^^^^^^^^ no item named `LexicalArray` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject`
[INFO] [stdout]   --> src/lib.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | //!     See [`SyntacticObject`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::immediately_contains`
[INFO] [stdout]   --> src/lib.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 | //!     See [`SyntacticObject::immediately_contains`] and [`Workspace::immediately_contains`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Workspace::immediately_contains`
[INFO] [stdout]   --> src/lib.rs:33:61
[INFO] [stdout]    |
[INFO] [stdout] 33 | //!     See [`SyntacticObject::immediately_contains`] and [`Workspace::immediately_contains`].
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Workspace` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::contains`
[INFO] [stdout]   --> src/lib.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | //!     See [`SyntacticObject::contains`] and [`Workspace::contains`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Workspace::contains`
[INFO] [stdout]   --> src/lib.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 | //!     See [`SyntacticObject::contains`] and [`Workspace::contains`].
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^ no item named `Workspace` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Stage`
[INFO] [stdout]   --> src/lib.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | //!     See [`Stage`] and [`Workspace`].
[INFO] [stdout]    |               ^^^^^ no item named `Stage` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Workspace`
[INFO] [stdout]   --> src/lib.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 | //!     See [`Stage`] and [`Workspace`].
[INFO] [stdout]    |                             ^^^^^^^^^ no item named `Workspace` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::is_root`
[INFO] [stdout]   --> src/lib.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 | //!     See [`SyntacticObject::is_root`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BasicSelect::select`
[INFO] [stdout]   --> src/lib.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 | //!     See [`BasicSelect::select`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^ no item named `BasicSelect` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `TokenBasedMerge::merge`
[INFO] [stdout]   --> src/lib.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 | //!     See [`TokenBasedMerge::merge`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ no item named `TokenBasedMerge` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `is_derivation`
[INFO] [stdout]   --> src/lib.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 | //!     See [`is_derivation`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^ no item named `is_derivation` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::check`
[INFO] [stdout]   --> src/lib.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 65 | //!     See [`Occurrence::check`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence`
[INFO] [stdout]   --> src/lib.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 | //!     See [`Occurrence`].
[INFO] [stdout]    |               ^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::immediately_contains`
[INFO] [stdout]   --> src/lib.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 | //!     See [`Occurrence::immediately_contains`] (and [`Occurrence::contains`]).
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::contains`
[INFO] [stdout]   --> src/lib.rs:71:57
[INFO] [stdout]    |
[INFO] [stdout] 71 | //!     See [`Occurrence::immediately_contains`] (and [`Occurrence::contains`]).
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::sisters_with`
[INFO] [stdout]   --> src/lib.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 | //!     See [`SyntacticObject::sisters_with`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::sisters_with`
[INFO] [stdout]   --> src/lib.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | //!     See [`Occurrence::sisters_with`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::c_commands`
[INFO] [stdout]   --> src/lib.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 | //!     See [`SyntacticObject::c_commands`] and [`SyntacticObject::asymmetrically_c_commands`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::asymmetrically_c_commands`
[INFO] [stdout]   --> src/lib.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 80 | //!     See [`SyntacticObject::c_commands`] and [`SyntacticObject::asymmetrically_c_commands`].
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::c_commands`
[INFO] [stdout]   --> src/lib.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 | //!     See [`Occurrence::c_commands`] (and [`Occurrence::asymmetrically_c_commands`]).
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Occurrence::asymmetrically_c_commands`
[INFO] [stdout]   --> src/lib.rs:83:47
[INFO] [stdout]    |
[INFO] [stdout] 83 | //!     See [`Occurrence::c_commands`] (and [`Occurrence::asymmetrically_c_commands`]).
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `Occurrence` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyntacticObject::is_binary_branching`
[INFO] [stdout]   --> src/lib.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 | //!     See [`SyntacticObject::is_binary_branching`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SyntacticObject` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/cands/index.html
[INFO] running `Command { std: "docker" "inspect" "3a69adc6ad8795042436ba5d2dc07ed5f0f76dd8692b80c2e6d53b6c98ab7415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a69adc6ad8795042436ba5d2dc07ed5f0f76dd8692b80c2e6d53b6c98ab7415", kill_on_drop: false }`
[INFO] [stdout] 3a69adc6ad8795042436ba5d2dc07ed5f0f76dd8692b80c2e6d53b6c98ab7415
