[INFO] fetching crate commander-macros 1.2.0...
[INFO] documenting commander-macros-1.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate commander-macros 1.2.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate commander-macros 1.2.0 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 commander-macros 1.2.0
[INFO] finished tweaking crates.io crate commander-macros 1.2.0
[INFO] tweaked toml for crates.io crate commander-macros 1.2.0 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 3a27621ea943740efc02bc77465cada711b4b0488beb89e6193f4be7c960fefa
[INFO] running `Command { std: "docker" "start" "-a" "3a27621ea943740efc02bc77465cada711b4b0488beb89e6193f4be7c960fefa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a27621ea943740efc02bc77465cada711b4b0488beb89e6193f4be7c960fefa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a27621ea943740efc02bc77465cada711b4b0488beb89e6193f4be7c960fefa", kill_on_drop: false }`
[INFO] [stdout] 3a27621ea943740efc02bc77465cada711b4b0488beb89e6193f4be7c960fefa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] e786fd4e93734c5baa148b6ad46bd41538e6374a90b689ac29e29e0f9e49c9d3
[INFO] running `Command { std: "docker" "start" "-a" "e786fd4e93734c5baa148b6ad46bd41538e6374a90b689ac29e29e0f9e49c9d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]  Documenting commander-macros v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `OptionalSingle`
[INFO] [stdout]   --> src/lib.rs:70:123
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...r types of arguments: <RequiredSingle>,[OptionalSingle],<RequiredMultiple>,[OptionalMultiple]
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^ no item named `OptionalSingle` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `OptionalMultiple`
[INFO] [stdout]   --> src/lib.rs:70:159
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...,[OptionalSingle],<RequiredMultiple>,[OptionalMultiple]
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^ no item named `OptionalMultiple` 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 `OptionalSingle`
[INFO] [stdout]    --> src/lib.rs:154:94
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...r types of arguments: <RequiredSingle>,[OptionalSingle],<RequiredMultiple>,[OptionalMultiple]
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^ no item named `OptionalSingle` 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 `OptionalMultiple`
[INFO] [stdout]    --> src/lib.rs:154:130
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...,[OptionalSingle],<RequiredMultiple>,[OptionalMultiple]
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^ no item named `OptionalMultiple` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "e786fd4e93734c5baa148b6ad46bd41538e6374a90b689ac29e29e0f9e49c9d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e786fd4e93734c5baa148b6ad46bd41538e6374a90b689ac29e29e0f9e49c9d3", kill_on_drop: false }`
[INFO] [stdout] e786fd4e93734c5baa148b6ad46bd41538e6374a90b689ac29e29e0f9e49c9d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4fa57e3536698b6307431cfc59deee7a74a48e0e8ad9e4c566f87f022f7673ea
[INFO] running `Command { std: "docker" "start" "-a" "4fa57e3536698b6307431cfc59deee7a74a48e0e8ad9e4c566f87f022f7673ea", 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]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]  Documenting commander-macros v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `OptionalSingle`
[INFO] [stdout]   --> src/lib.rs:70:123
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...r types of arguments: <RequiredSingle>,[OptionalSingle],<RequiredMultiple>,[OptionalMultiple]
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^ no item named `OptionalSingle` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
[INFO] [stdout] warning: unresolved link to `OptionalMultiple`
[INFO] [stdout]   --> src/lib.rs:70:159
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...,[OptionalSingle],<RequiredMultiple>,[OptionalMultiple]
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^ no item named `OptionalMultiple` 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 `OptionalSingle`
[INFO] [stdout]    --> src/lib.rs:154:94
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...r types of arguments: <RequiredSingle>,[OptionalSingle],<RequiredMultiple>,[OptionalMultiple]
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^ no item named `OptionalSingle` 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 `OptionalMultiple`
[INFO] [stdout]    --> src/lib.rs:154:130
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...,[OptionalSingle],<RequiredMultiple>,[OptionalMultiple]
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^ no item named `OptionalMultiple` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fa57e3536698b6307431cfc59deee7a74a48e0e8ad9e4c566f87f022f7673ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa57e3536698b6307431cfc59deee7a74a48e0e8ad9e4c566f87f022f7673ea", kill_on_drop: false }`
[INFO] [stdout] 4fa57e3536698b6307431cfc59deee7a74a48e0e8ad9e4c566f87f022f7673ea