[INFO] fetching crate nature 0.20.1...
[INFO] documenting nature-0.20.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate nature 0.20.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nature 0.20.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nature 0.20.1
[INFO] finished tweaking crates.io crate nature 0.20.1
[INFO] tweaked toml for crates.io crate nature 0.20.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate nature 0.20.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50e3b25a976dc56f21d9b947254d0bfede310e5d1e574ed46802f4942effc8bc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50e3b25a976dc56f21d9b947254d0bfede310e5d1e574ed46802f4942effc8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50e3b25a976dc56f21d9b947254d0bfede310e5d1e574ed46802f4942effc8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e3b25a976dc56f21d9b947254d0bfede310e5d1e574ed46802f4942effc8bc", kill_on_drop: false }`
[INFO] [stdout] 50e3b25a976dc56f21d9b947254d0bfede310e5d1e574ed46802f4942effc8bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a55889493c97b31d88b68b632fbb25b8a2387d19a461975d517947542faaafd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a55889493c97b31d88b68b632fbb25b8a2387d19a461975d517947542faaafd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.43
[INFO] [stderr]    Compiling pin-project-internal v0.4.26
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking mio-named-pipes v0.1.7
[INFO] [stderr]     Checking lru_time_cache v0.11.2
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking libloading v0.5.2
[INFO] [stderr]     Checking backtrace v0.3.52
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking flate2 v1.0.18
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking lexical v5.2.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling actix-macros v0.1.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling actix-web-codegen v0.2.2
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking time-macros v0.1.1
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[INFO] [stderr]     Checking mysql_common v0.22.2
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[INFO] [stderr]     Checking nature v0.20.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting nature v0.20.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `key`
[INFO] [stdout]    --> src/builtin_converter/merge.rs:263:41
[INFO] [stdout]     |
[INFO] [stdout] 263 | /// the needed target data format is : [key],[value1],[value2],[value3],...
[INFO] [stdout]     |                                         ^^^ the module `merge` contains no item named `key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(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 `value1`
[INFO] [stdout]    --> src/builtin_converter/merge.rs:263:47
[INFO] [stdout]     |
[INFO] [stdout] 263 | /// the needed target data format is : [key],[value1],[value2],[value3],...
[INFO] [stdout]     |                                               ^^^^^^ the module `merge` contains no item named `value1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `value2`
[INFO] [stdout]    --> src/builtin_converter/merge.rs:263:56
[INFO] [stdout]     |
[INFO] [stdout] 263 | /// the needed target data format is : [key],[value1],[value2],[value3],...
[INFO] [stdout]     |                                                        ^^^^^^ the module `merge` contains no item named `value2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `value3`
[INFO] [stdout]    --> src/builtin_converter/merge.rs:263:65
[INFO] [stdout]     |
[INFO] [stdout] 263 | /// the needed target data format is : [key],[value1],[value2],[value3],...
[INFO] [stdout]     |                                                                 ^^^^^^ the module `merge` contains no item named `value3`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `key`
[INFO] [stdout]    --> src/common/meta.rs:103:43
[INFO] [stdout]     |
[INFO] [stdout] 103 |     /// `meta_str`'s format : [MetaType]:[key]:[version]
[INFO] [stdout]     |                                           ^^^ the module `meta` contains no item named `key`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `version`
[INFO] [stdout]    --> src/common/meta.rs:103:49
[INFO] [stdout]     |
[INFO] [stdout] 103 |     /// `meta_str`'s format : [MetaType]:[key]:[version]
[INFO] [stdout]     |                                                 ^^^^^^^ the module `meta` contains no item named `version`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `Command { std: "docker" "inspect" "8a55889493c97b31d88b68b632fbb25b8a2387d19a461975d517947542faaafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a55889493c97b31d88b68b632fbb25b8a2387d19a461975d517947542faaafd", kill_on_drop: false }`
[INFO] [stdout] 8a55889493c97b31d88b68b632fbb25b8a2387d19a461975d517947542faaafd
