[INFO] cloning repository https://github.com/anon767/rust-webserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anon767/rust-webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanon767%2Frust-webserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanon767%2Frust-webserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f494664f23657a820a17d9487302e2ee84f0bdee [INFO] documenting anon767/rust-webserver against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanon767%2Frust-webserver" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anon767/rust-webserver on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/anon767/rust-webserver [INFO] finished tweaking git repo https://github.com/anon767/rust-webserver [INFO] tweaked toml for git repo https://github.com/anon767/rust-webserver written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/anon767/rust-webserver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94ada3dea6cdc61b718c6eac66dabb802fe510de342dce2510c7c127c2d11f9c [INFO] running `Command { std: "docker" "start" "-a" "94ada3dea6cdc61b718c6eac66dabb802fe510de342dce2510c7c127c2d11f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94ada3dea6cdc61b718c6eac66dabb802fe510de342dce2510c7c127c2d11f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94ada3dea6cdc61b718c6eac66dabb802fe510de342dce2510c7c127c2d11f9c", kill_on_drop: false }` [INFO] [stdout] 94ada3dea6cdc61b718c6eac66dabb802fe510de342dce2510c7c127c2d11f9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d95635eb32f1ef6cec94ad2f601990d409d14ff1365e854546b0298f2cb6166 [INFO] running `Command { std: "docker" "start" "-a" "6d95635eb32f1ef6cec94ad2f601990d409d14ff1365e854546b0298f2cb6166", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking num-traits v0.1.42 [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking rand v0.3.20 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking url v0.2.38 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking tiny_http v0.5.8 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Documenting webserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/config.rs:18:49 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn parse_config(content: &String) -> Result<(ConfigDocument), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - pub fn parse_config(content: &String) -> Result<(ConfigDocument), Error> { [INFO] [stdout] 18 + pub fn parse_config(content: &String) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/config.rs:30:24 [INFO] [stdout] | [INFO] [stdout] 30 | let config: Result<(ConfigDocument), Error> = parse_config(&content); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 30 - let config: Result<(ConfigDocument), Error> = parse_config(&content); [INFO] [stdout] 30 + let config: Result = parse_config(&content); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.07s [INFO] running `Command { std: "docker" "inspect" "6d95635eb32f1ef6cec94ad2f601990d409d14ff1365e854546b0298f2cb6166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d95635eb32f1ef6cec94ad2f601990d409d14ff1365e854546b0298f2cb6166", kill_on_drop: false }` [INFO] [stdout] 6d95635eb32f1ef6cec94ad2f601990d409d14ff1365e854546b0298f2cb6166