[INFO] fetching crate crdts 7.2.0...
[INFO] documenting crdts-7.2.0 against 1.66.0 for beta-1.67-rustdoc-3
[INFO] extracting crate crdts 7.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate crdts 7.2.0 on toolchain 1.66.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crdts 7.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate crdts 7.2.0
[INFO] tweaked toml for crates.io crate crdts 7.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate crdts 7.2.0 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" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.74
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.8
[INFO] [stderr]   Downloaded derive_more v0.99.9
[INFO] [stderr]   Downloaded serde_derive v1.0.114
[INFO] [stderr]   Downloaded num-bigint v0.3.1
[INFO] [stderr]   Downloaded quickcheck_macros v0.9.1
[INFO] [stderr]   Downloaded syn v1.0.64
[INFO] [stderr]   Downloaded serde v1.0.114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4be0eecd60c8c81e991931c3ec24f1ebcc6138b55dfdc359dfb7614f33836c4
[INFO] running `Command { std: "docker" "start" "-a" "f4be0eecd60c8c81e991931c3ec24f1ebcc6138b55dfdc359dfb7614f33836c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4be0eecd60c8c81e991931c3ec24f1ebcc6138b55dfdc359dfb7614f33836c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4be0eecd60c8c81e991931c3ec24f1ebcc6138b55dfdc359dfb7614f33836c4", kill_on_drop: false }`
[INFO] [stdout] f4be0eecd60c8c81e991931c3ec24f1ebcc6138b55dfdc359dfb7614f33836c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afaa2a297cc5e9865b5bd555260babcff3e225d6079cf531044e51cb1de8611e
[INFO] running `Command { std: "docker" "start" "-a" "afaa2a297cc5e9865b5bd555260babcff3e225d6079cf531044e51cb1de8611e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]  Documenting crdts v7.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/lib.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | | #[cfg(feature = "num")]
[INFO] [stdout]    | |_________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 61 | / /// This module contains a Sequence.
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            List is based on the LSEQ[1] and LOGOOT[2] family of CRDT's. The major
[INFO] [stdout]                                      ^
[INFO] [stdout]    = note: no item named `1` in scope
[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 `2`
[INFO] [stdout]   --> src/lib.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | | #[cfg(feature = "num")]
[INFO] [stdout]    | |_________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 61 | / /// This module contains a Sequence.
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            List is based on the LSEQ[1] and LOGOOT[2] family of CRDT's. The major
[INFO] [stdout]                                                    ^
[INFO] [stdout]    = note: no item named `2` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.68s
[INFO] running `Command { std: "docker" "inspect" "afaa2a297cc5e9865b5bd555260babcff3e225d6079cf531044e51cb1de8611e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afaa2a297cc5e9865b5bd555260babcff3e225d6079cf531044e51cb1de8611e", kill_on_drop: false }`
[INFO] [stdout] afaa2a297cc5e9865b5bd555260babcff3e225d6079cf531044e51cb1de8611e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df027adef79bc634be5a6be9597bb8422371de553d499752cdb8ec3d4d7757b4
[INFO] running `Command { std: "docker" "start" "-a" "df027adef79bc634be5a6be9597bb8422371de553d499752cdb8ec3d4d7757b4", kill_on_drop: false }`
[INFO] [stderr]  Documenting crdts v7.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/lib.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | | #[cfg(feature = "num")]
[INFO] [stdout]    | |_________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 61 | / /// This module contains a Sequence.
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            List is based on the LSEQ[1] and LOGOOT[2] family of CRDT's. The major
[INFO] [stdout]                                      ^
[INFO] [stdout]    = note: no item named `1` in scope
[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 `2`
[INFO] [stdout]   --> src/lib.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | | #[cfg(feature = "num")]
[INFO] [stdout]    | |_________________________________________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 61 | / /// This module contains a Sequence.
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            List is based on the LSEQ[1] and LOGOOT[2] family of CRDT's. The major
[INFO] [stdout]                                                    ^
[INFO] [stdout]    = note: no item named `2` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "df027adef79bc634be5a6be9597bb8422371de553d499752cdb8ec3d4d7757b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df027adef79bc634be5a6be9597bb8422371de553d499752cdb8ec3d4d7757b4", kill_on_drop: false }`
[INFO] [stdout] df027adef79bc634be5a6be9597bb8422371de553d499752cdb8ec3d4d7757b4