[INFO] fetching crate meter_proxy 0.2.3...
[INFO] documenting meter_proxy-0.2.3 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate meter_proxy 0.2.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate meter_proxy 0.2.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate meter_proxy 0.2.3
[INFO] finished tweaking crates.io crate meter_proxy 0.2.3
[INFO] tweaked toml for crates.io crate meter_proxy 0.2.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c3249f7c634f35265a151f6043ec7176e37c0dcfed920addb2838542a137ccb
[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" "9c3249f7c634f35265a151f6043ec7176e37c0dcfed920addb2838542a137ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c3249f7c634f35265a151f6043ec7176e37c0dcfed920addb2838542a137ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3249f7c634f35265a151f6043ec7176e37c0dcfed920addb2838542a137ccb", kill_on_drop: false }`
[INFO] [stdout] 9c3249f7c634f35265a151f6043ec7176e37c0dcfed920addb2838542a137ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b0be2d045973a677be39b960e44f7229cfb088bba53f10aba10da483ec48141
[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" "8b0be2d045973a677be39b960e44f7229cfb088bba53f10aba10da483ec48141", kill_on_drop: false }`
[INFO] [stderr]  Documenting meter_proxy v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/proxy/sync/mod.rs:88:46
[INFO] [stdout]    |
[INFO] [stdout] 88 |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/proxy/sync/mod.rs:89:46
[INFO] [stdout]    |
[INFO] [stdout] 89 |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/proxy/async/mod.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Err(e) => {;
[INFO] [stdout]    |                                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "8b0be2d045973a677be39b960e44f7229cfb088bba53f10aba10da483ec48141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0be2d045973a677be39b960e44f7229cfb088bba53f10aba10da483ec48141", kill_on_drop: false }`
[INFO] [stdout] 8b0be2d045973a677be39b960e44f7229cfb088bba53f10aba10da483ec48141
