[INFO] fetching crate extendr-api 0.1.3...
[INFO] documenting extendr-api-0.1.3 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate extendr-api 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate extendr-api 0.1.3 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 extendr-api 0.1.3
[INFO] finished tweaking crates.io crate extendr-api 0.1.3
[INFO] tweaked toml for crates.io crate extendr-api 0.1.3 written to /workspace/builds/worker-2/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 extendr-macros v0.1.2
[INFO] [stderr]   Downloaded libR-sys v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b5d2951df645bb61f39ede31feccc7f5e91c27559f72b2a547a2d97d605f1d32
[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" "b5d2951df645bb61f39ede31feccc7f5e91c27559f72b2a547a2d97d605f1d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5d2951df645bb61f39ede31feccc7f5e91c27559f72b2a547a2d97d605f1d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d2951df645bb61f39ede31feccc7f5e91c27559f72b2a547a2d97d605f1d32", kill_on_drop: false }`
[INFO] [stdout] b5d2951df645bb61f39ede31feccc7f5e91c27559f72b2a547a2d97d605f1d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 373116c5e75bd316fa1592832b212da90b5192c9d9cc61185ae15f8ab4e52620
[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" "373116c5e75bd316fa1592832b212da90b5192c9d9cc61185ae15f8ab4e52620", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling extendr-api v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling extendr-macros v0.1.2
[INFO] [stderr]    Compiling libR-sys v0.1.8
[INFO] [stderr]  Documenting extendr-api v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `extendr`
[INFO] [stdout]    --> src/robj.rs:713:47
[INFO] [stdout]     |
[INFO] [stdout] 713 |     /// Internal function used to implement #[extendr] impl
[INFO] [stdout]     |                                               ^^^^^^^ the module `robj` contains no item named `extendr`
[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 `extendr`
[INFO] [stdout]    --> src/robj.rs:718:47
[INFO] [stdout]     |
[INFO] [stdout] 718 |     /// Internal function used to implement #[extendr] impl
[INFO] [stdout]     |                                               ^^^^^^^ the module `robj` contains no item named `extendr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `extendr`
[INFO] [stdout]    --> src/robj.rs:723:47
[INFO] [stdout]     |
[INFO] [stdout] 723 |     /// Internal function used to implement #[extendr] impl
[INFO] [stdout]     |                                               ^^^^^^^ the module `robj` contains no item named `extendr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `extendr`
[INFO] [stdout]    --> src/robj.rs:728:47
[INFO] [stdout]     |
[INFO] [stdout] 728 |     /// Internal function used to implement #[extendr] impl
[INFO] [stdout]     |                                               ^^^^^^^ the module `robj` contains no item named `extendr`
[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 31.45s
[INFO] running `Command { std: "docker" "inspect" "373116c5e75bd316fa1592832b212da90b5192c9d9cc61185ae15f8ab4e52620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373116c5e75bd316fa1592832b212da90b5192c9d9cc61185ae15f8ab4e52620", kill_on_drop: false }`
[INFO] [stdout] 373116c5e75bd316fa1592832b212da90b5192c9d9cc61185ae15f8ab4e52620
