[INFO] fetching crate bitconch-jsonrpc-http-server 0.1.0... [INFO] documenting bitconch-jsonrpc-http-server-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate bitconch-jsonrpc-http-server 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate bitconch-jsonrpc-http-server 0.1.0 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 bitconch-jsonrpc-http-server 0.1.0 [INFO] finished tweaking crates.io crate bitconch-jsonrpc-http-server 0.1.0 [INFO] tweaked toml for crates.io crate bitconch-jsonrpc-http-server 0.1.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5e8a6462240aa521ce59fb1c87f7805eed8183b85f96d81679aac64ff716498c [INFO] running `Command { std: "docker" "start" "-a" "5e8a6462240aa521ce59fb1c87f7805eed8183b85f96d81679aac64ff716498c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e8a6462240aa521ce59fb1c87f7805eed8183b85f96d81679aac64ff716498c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e8a6462240aa521ce59fb1c87f7805eed8183b85f96d81679aac64ff716498c", kill_on_drop: false }` [INFO] [stdout] 5e8a6462240aa521ce59fb1c87f7805eed8183b85f96d81679aac64ff716498c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7dc6b7bba49715ac903b30d7d43cbb2c49a75a40163eb459d508ffd60b5c0aa2 [INFO] running `Command { std: "docker" "start" "-a" "7dc6b7bba49715ac903b30d7d43cbb2c49a75a40163eb459d508ffd60b5c0aa2", kill_on_drop: false }` [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking bitconch-jsonrpc-core v0.1.0 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Checking bitconch-jsonrpc-server-utils v0.1.0 [INFO] [stderr] Documenting bitconch-jsonrpc-http-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:426:27 [INFO] [stdout] | [INFO] [stdout] 426 | }).collect::)>>()?; [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.05s [INFO] running `Command { std: "docker" "inspect" "7dc6b7bba49715ac903b30d7d43cbb2c49a75a40163eb459d508ffd60b5c0aa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dc6b7bba49715ac903b30d7d43cbb2c49a75a40163eb459d508ffd60b5c0aa2", kill_on_drop: false }` [INFO] [stdout] 7dc6b7bba49715ac903b30d7d43cbb2c49a75a40163eb459d508ffd60b5c0aa2