[INFO] fetching crate grpcio-sys 0.5.4...
[INFO] documenting grpcio-sys-0.5.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate grpcio-sys 0.5.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate grpcio-sys 0.5.4 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 grpcio-sys 0.5.4
[INFO] finished tweaking crates.io crate grpcio-sys 0.5.4
[INFO] tweaked toml for crates.io crate grpcio-sys 0.5.4 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2ec0fe3e12a07822162ffdbab8e63b1790d16cf36bb15629292aa7d084f6569f
[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" "2ec0fe3e12a07822162ffdbab8e63b1790d16cf36bb15629292aa7d084f6569f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ec0fe3e12a07822162ffdbab8e63b1790d16cf36bb15629292aa7d084f6569f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec0fe3e12a07822162ffdbab8e63b1790d16cf36bb15629292aa7d084f6569f", kill_on_drop: false }`
[INFO] [stdout] 2ec0fe3e12a07822162ffdbab8e63b1790d16cf36bb15629292aa7d084f6569f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 86a77918967cfaee3f6675b8074d82c4ab152918f73679511c3cf6759919f697
[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" "86a77918967cfaee3f6675b8074d82c4ab152918f73679511c3cf6759919f697", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling grpcio-sys v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting grpcio-sys v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0:split`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/x86_64-unknown-linux-gnu-bindings.rs:1019:5
[INFO] [stdout]      |
[INFO] [stdout] 1019 | /     #[doc = " Splits s into two: modifies s to be s[0:split], and returns a new slice,"]
[INFO] [stdout] 1020 | |     #[doc = "sharing a refcount with s, that contains s[split:s.length]."]
[INFO] [stdout] 1021 | |     #[doc = "Requires s initialized, split <= s.length"]
[INFO] [stdout]      | |________________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              Splits s into two: modifies s to be s[0:split], and returns a new slice,
[INFO] [stdout]                                                    ^^^^^^^
[INFO] [stdout]      = note: the module `bindings` contains no item named `0:split`
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0:split`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/x86_64-unknown-linux-gnu-bindings.rs:1042:5
[INFO] [stdout]      |
[INFO] [stdout] 1042 | /     #[doc = " Splits s into two: modifies s to be s[split:s.length], and returns a new"]
[INFO] [stdout] 1043 | |     #[doc = "slice, sharing a refcount with s, that contains s[0:split]."]
[INFO] [stdout] 1044 | |     #[doc = "Requires s initialized, split <= s.length"]
[INFO] [stdout]      | |________________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              slice, sharing a refcount with s, that contains s[0:split].
[INFO] [stdout]                                                                ^^^^^^^
[INFO] [stdout]      = note: the module `bindings` contains no item named `0:split`
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0:split`
[INFO] [stdout]     --> /opt/rustwide/workdir/bindings/x86_64-unknown-linux-gnu-bindings.rs:1019:5
[INFO] [stdout]      |
[INFO] [stdout] 1019 | /     #[doc = " Splits s into two: modifies s to be s[0:split], and returns a new slice,"]
[INFO] [stdout] 1020 | |     #[doc = "sharing a refcount with s, that contains s[split:s.length]."]
[INFO] [stdout] 1021 | |     #[doc = "Requires s initialized, split <= s.length"]
[INFO] [stdout]      | |________________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              Splits s into two: modifies s to be s[0:split], and returns a new slice,
[INFO] [stdout]                                                    ^^^^^^^
[INFO] [stdout]      = note: the module `bindings` contains no item named `0:split`
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "86a77918967cfaee3f6675b8074d82c4ab152918f73679511c3cf6759919f697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a77918967cfaee3f6675b8074d82c4ab152918f73679511c3cf6759919f697", kill_on_drop: false }`
[INFO] [stdout] 86a77918967cfaee3f6675b8074d82c4ab152918f73679511c3cf6759919f697
