[INFO] fetching crate xkbcommon-sys 0.7.4...
[INFO] documenting xkbcommon-sys-0.7.4 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate xkbcommon-sys 0.7.4 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate xkbcommon-sys 0.7.4 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xkbcommon-sys 0.7.4
[INFO] finished tweaking crates.io crate xkbcommon-sys 0.7.4
[INFO] tweaked toml for crates.io crate xkbcommon-sys 0.7.4 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e16a3554887190be2cc21edfaa105db6ecb1df4ec6ba4edd6d5490833b3cd389
[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" "e16a3554887190be2cc21edfaa105db6ecb1df4ec6ba4edd6d5490833b3cd389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e16a3554887190be2cc21edfaa105db6ecb1df4ec6ba4edd6d5490833b3cd389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16a3554887190be2cc21edfaa105db6ecb1df4ec6ba4edd6d5490833b3cd389", kill_on_drop: false }`
[INFO] [stdout] e16a3554887190be2cc21edfaa105db6ecb1df4ec6ba4edd6d5490833b3cd389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6ba5b7a04ead9f8f475c0ab5a4be814703d24fca50ce8c283aaf49a5919d2bd
[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" "f6ba5b7a04ead9f8f475c0ab5a4be814703d24fca50ce8c283aaf49a5919d2bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> build.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 |         try!(Config::new().statik(is_static()).probe("xkbcommon"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> build.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 |             try!(Config::new().statik(is_static()).probe("xkbcommon-x11"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting xkbcommon-sys v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "f6ba5b7a04ead9f8f475c0ab5a4be814703d24fca50ce8c283aaf49a5919d2bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6ba5b7a04ead9f8f475c0ab5a4be814703d24fca50ce8c283aaf49a5919d2bd", kill_on_drop: false }`
[INFO] [stdout] f6ba5b7a04ead9f8f475c0ab5a4be814703d24fca50ce8c283aaf49a5919d2bd