[INFO] fetching crate hask-replace 0.6.0...
[INFO] documenting hask-replace-0.6.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate hask-replace 0.6.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate hask-replace 0.6.0 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 hask-replace 0.6.0
[INFO] finished tweaking crates.io crate hask-replace 0.6.0
[INFO] tweaked toml for crates.io crate hask-replace 0.6.0 written to /workspace/builds/worker-14/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f6c10d991b1fdcc549bddd4fc5a42d6f1e70cd8500bc29c8bdcbae4e7215699e
[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" "f6c10d991b1fdcc549bddd4fc5a42d6f1e70cd8500bc29c8bdcbae4e7215699e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c10d991b1fdcc549bddd4fc5a42d6f1e70cd8500bc29c8bdcbae4e7215699e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c10d991b1fdcc549bddd4fc5a42d6f1e70cd8500bc29c8bdcbae4e7215699e", kill_on_drop: false }`
[INFO] [stdout] f6c10d991b1fdcc549bddd4fc5a42d6f1e70cd8500bc29c8bdcbae4e7215699e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 9b45e5ae14427be82f6fc2695bbc61ae3c7df654c57de02e1e0931e3f4f2c43c
[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" "9b45e5ae14427be82f6fc2695bbc61ae3c7df654c57de02e1e0931e3f4f2c43c", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]  Documenting hask-replace v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/main.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 | /                 (find.into_iter().fold(
[INFO] [stdout] 57 | |                     false,
[INFO] [stdout] 58 | |                     |bool_accumulator, string_ext| {
[INFO] [stdout] 59 | |                         bool_accumulator || p_str.ends_with(string_ext)
[INFO] [stdout] 60 | |                     },
[INFO] [stdout] 61 | |                 ))
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 find.into_iter().fold(
[INFO] [stdout] 57 |                     false,
[INFO] [stdout] 58 |                     |bool_accumulator, string_ext| {
[INFO] [stdout] 59 |                         bool_accumulator || p_str.ends_with(string_ext)
[INFO] [stdout] 60 |                     },
[INFO] [stdout] 61 |                 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "9b45e5ae14427be82f6fc2695bbc61ae3c7df654c57de02e1e0931e3f4f2c43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b45e5ae14427be82f6fc2695bbc61ae3c7df654c57de02e1e0931e3f4f2c43c", kill_on_drop: false }`
[INFO] [stdout] 9b45e5ae14427be82f6fc2695bbc61ae3c7df654c57de02e1e0931e3f4f2c43c
