[INFO] fetching crate gen-epub-book 2.3.2...
[INFO] documenting gen-epub-book-2.3.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate gen-epub-book 2.3.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate gen-epub-book 2.3.2 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 gen-epub-book 2.3.2
[INFO] finished tweaking crates.io crate gen-epub-book 2.3.2
[INFO] tweaked toml for crates.io crate gen-epub-book 2.3.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded msdos_time v0.1.6
[INFO] [stderr]   Downloaded zip v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 38bfe65b0d689e19d6b4bb9216db6404c3b516d2a3205ddf31b866a6d8f2cb10
[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" "38bfe65b0d689e19d6b4bb9216db6404c3b516d2a3205ddf31b866a6d8f2cb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38bfe65b0d689e19d6b4bb9216db6404c3b516d2a3205ddf31b866a6d8f2cb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38bfe65b0d689e19d6b4bb9216db6404c3b516d2a3205ddf31b866a6d8f2cb10", kill_on_drop: false }`
[INFO] [stdout] 38bfe65b0d689e19d6b4bb9216db6404c3b516d2a3205ddf31b866a6d8f2cb10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 34466d62fe17e58b3ff7c7871b3bf91ca3c563bd36b03e3f08d420a6344b0aba
[INFO] running `Command { std: "docker" "start" "-a" "34466d62fe17e58b3ff7c7871b3bf91ca3c563bd36b03e3f08d420a6344b0aba", kill_on_drop: false }`
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking podio v0.1.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]  Documenting gen-epub-book v2.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `OPTIONS`
[INFO] [stdout]   --> src/lib.rs:32:76
[INFO] [stdout]    |
[INFO] [stdout] 32 | //! [`gen-epub-book`](https://github.com/nabijaczleweli/gen-epub-book.rs) [OPTIONS] IN_FILE OUT_FILE
[INFO] [stdout]    |                                                                            ^^^^^^^ the module `gen_epub_book` contains no item named `OPTIONS`
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.88s
[INFO] running `Command { std: "docker" "inspect" "34466d62fe17e58b3ff7c7871b3bf91ca3c563bd36b03e3f08d420a6344b0aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34466d62fe17e58b3ff7c7871b3bf91ca3c563bd36b03e3f08d420a6344b0aba", kill_on_drop: false }`
[INFO] [stdout] 34466d62fe17e58b3ff7c7871b3bf91ca3c563bd36b03e3f08d420a6344b0aba
