[INFO] fetching crate rsys 0.5.5...
[INFO] documenting rsys-0.5.5 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate rsys 0.5.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rsys 0.5.5 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 rsys 0.5.5
[INFO] finished tweaking crates.io crate rsys 0.5.5
[INFO] tweaked toml for crates.io crate rsys 0.5.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate rsys 0.5.5 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.42
[INFO] [stderr]   Downloaded serde_derive v1.0.116
[INFO] [stderr]   Downloaded thiserror-impl v1.0.20
[INFO] [stderr]   Downloaded serde v1.0.116
[INFO] [stderr]   Downloaded thiserror v1.0.20
[INFO] [stderr]   Downloaded rsys_macro v0.1.2
[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] fb3269c59d188540c1b16583c70170b91e434d5a01fd0b074dd33d6538f9331d
[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" "fb3269c59d188540c1b16583c70170b91e434d5a01fd0b074dd33d6538f9331d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb3269c59d188540c1b16583c70170b91e434d5a01fd0b074dd33d6538f9331d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3269c59d188540c1b16583c70170b91e434d5a01fd0b074dd33d6538f9331d", kill_on_drop: false }`
[INFO] [stdout] fb3269c59d188540c1b16583c70170b91e434d5a01fd0b074dd33d6538f9331d
[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] [stdout] c4c438c688f98dacaff3f7c784daa374eda1572c071f9d1b1f5421fe61aa98a3
[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" "c4c438c688f98dacaff3f7c784daa374eda1572c071f9d1b1f5421fe61aa98a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling rsys_macro v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking rsys v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rsys v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `pid`
[INFO] [stdout]    --> src/api.rs:270:65
[INFO] [stdout]     |
[INFO] [stdout] 270 |     /// Returns detailed Process information parsed from /proc/[pid]/stat
[INFO] [stdout]     |                                                                 ^^^ the module `api` contains no item named `pid`
[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 `pid`
[INFO] [stdout]   --> src/os/linux/os_impl_ext.rs:40:65
[INFO] [stdout]    |
[INFO] [stdout] 40 |     /// Returns detailed Process information parsed from /proc/[pid]/stat
[INFO] [stdout]    |                                                                 ^^^ the module `os_impl_ext` contains no item named `pid`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `pid`
[INFO] [stdout]   --> src/os/linux/ps/mod.rs:36:38
[INFO] [stdout]    |
[INFO] [stdout] 36 | /// Represents a process from /proc/[pid]/stat
[INFO] [stdout]    |                                      ^^^ the module `ps` contains no item named `pid`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `pid`
[INFO] [stdout]    --> src/os/linux/ps/mod.rs:105:61
[INFO] [stdout]     |
[INFO] [stdout] 105 | /// Returns detailed Process information parsed from /proc/[pid]/stat
[INFO] [stdout]     |                                                             ^^^ the module `ps` contains no item named `pid`
[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 13.70s
[INFO] running `Command { std: "docker" "inspect" "c4c438c688f98dacaff3f7c784daa374eda1572c071f9d1b1f5421fe61aa98a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4c438c688f98dacaff3f7c784daa374eda1572c071f9d1b1f5421fe61aa98a3", kill_on_drop: false }`
[INFO] [stdout] c4c438c688f98dacaff3f7c784daa374eda1572c071f9d1b1f5421fe61aa98a3
