[INFO] fetching crate magnus 0.3.1...
[INFO] documenting magnus-0.3.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate magnus 0.3.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate magnus 0.3.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate magnus 0.3.1
[INFO] finished tweaking crates.io crate magnus 0.3.1
[INFO] tweaked toml for crates.io crate magnus 0.3.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate magnus 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1909c5acc8bc40988fa0c1c5337b09b985776186f7bb5b8ffbdc20d633fc669f
[INFO] running `Command { std: "docker" "start" "-a" "1909c5acc8bc40988fa0c1c5337b09b985776186f7bb5b8ffbdc20d633fc669f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1909c5acc8bc40988fa0c1c5337b09b985776186f7bb5b8ffbdc20d633fc669f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1909c5acc8bc40988fa0c1c5337b09b985776186f7bb5b8ffbdc20d633fc669f", kill_on_drop: false }`
[INFO] [stdout] 1909c5acc8bc40988fa0c1c5337b09b985776186f7bb5b8ffbdc20d633fc669f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45efe562b2be61af98832d17f1eb36dd0b57f1cdfc5e8baaf46aba696a088ca4
[INFO] running `Command { std: "docker" "start" "-a" "45efe562b2be61af98832d17f1eb36dd0b57f1cdfc5e8baaf46aba696a088ca4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling magnus-macros v0.1.0
[INFO] [stderr]    Compiling magnus v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting magnus v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `embed::init`
[INFO] [stdout]   --> src/lib.rs:26:50
[INFO] [stdout]    |
[INFO] [stdout] 26 | //! When embedding Ruby in a Rust program, see [`embed::init`] for initialising
[INFO] [stdout]    |                                                  ^^^^^^^^^^^ no item named `embed` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rb_sys::protect`
[INFO] [stdout]     --> src/lib.rs:1240:9
[INFO] [stdout]      |
[INFO] [stdout] 1240 | //!   [`rb_sys::protect`] with `rb-sys-interop` feature for calling raw Ruby api.
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^ no item named `rb_sys` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RString::to_interned_str`
[INFO] [stdout]     --> src/lib.rs:1450:35
[INFO] [stdout]      |
[INFO] [stdout] 1450 | //! * `rb_str_to_interned_str`: [`RString::to_interned_str`].
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^ the struct `RString` has no field or associated item named `to_interned_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `embed::init`
[INFO] [stdout]     --> src/lib.rs:1728:29
[INFO] [stdout]      |
[INFO] [stdout] 1728 | //! * `ruby_cleanup`: See [`embed::init`] and [`embed::Cleanup`].
[INFO] [stdout]      |                             ^^^^^^^^^^^ no item named `embed` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `embed::Cleanup`
[INFO] [stdout]     --> src/lib.rs:1728:49
[INFO] [stdout]      |
[INFO] [stdout] 1728 | //! * `ruby_cleanup`: See [`embed::init`] and [`embed::Cleanup`].
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^ no item named `embed` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `embed::ruby_script`
[INFO] [stdout]     --> src/lib.rs:1758:35
[INFO] [stdout]      |
[INFO] [stdout] 1758 | //! * `ruby_script`: Similar to [`embed::ruby_script`].
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^ no item named `embed` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `embed::init`
[INFO] [stdout]     --> src/lib.rs:1760:27
[INFO] [stdout]      |
[INFO] [stdout] 1760 | //! * `ruby_setup`: See [`embed::init`].
[INFO] [stdout]      |                           ^^^^^^^^^^^ no item named `embed` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `embed::ruby_script`
[INFO] [stdout]     --> src/lib.rs:1762:33
[INFO] [stdout]      |
[INFO] [stdout] 1762 | //! * `ruby_set_script_name`: [`embed::ruby_script`].
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^ no item named `embed` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.10s
[INFO] running `Command { std: "docker" "inspect" "45efe562b2be61af98832d17f1eb36dd0b57f1cdfc5e8baaf46aba696a088ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45efe562b2be61af98832d17f1eb36dd0b57f1cdfc5e8baaf46aba696a088ca4", kill_on_drop: false }`
[INFO] [stdout] 45efe562b2be61af98832d17f1eb36dd0b57f1cdfc5e8baaf46aba696a088ca4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustflags=[\"--cfg\", \"docsrs\"]" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2492404c5f9bc4aee8b5e5327336526e7e7322ec9bdb6406a8ab5bd5ee7e545f
[INFO] running `Command { std: "docker" "start" "-a" "2492404c5f9bc4aee8b5e5327336526e7e7322ec9bdb6406a8ab5bd5ee7e545f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v4.2.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling magnus-macros v0.1.0
[INFO] [stderr]    Compiling rb-sys v0.8.1
[INFO] [stderr]    Compiling magnus v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting magnus v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `RString::to_interned_str`
[INFO] [stdout]     --> src/lib.rs:1450:35
[INFO] [stdout]      |
[INFO] [stdout] 1450 | //! * `rb_str_to_interned_str`: [`RString::to_interned_str`].
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^ the struct `RString` has no field or associated item named `to_interned_str`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.43s
[INFO] running `Command { std: "docker" "inspect" "2492404c5f9bc4aee8b5e5327336526e7e7322ec9bdb6406a8ab5bd5ee7e545f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2492404c5f9bc4aee8b5e5327336526e7e7322ec9bdb6406a8ab5bd5ee7e545f", kill_on_drop: false }`
[INFO] [stdout] 2492404c5f9bc4aee8b5e5327336526e7e7322ec9bdb6406a8ab5bd5ee7e545f