[INFO] cloning repository https://github.com/jguyet/macro-class-render [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jguyet/macro-class-render" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjguyet%2Fmacro-class-render", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjguyet%2Fmacro-class-render'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5b78cc9cac584f3a4804728cc3bb5a60e872b17 [INFO] documenting jguyet/macro-class-render 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%2Fjguyet%2Fmacro-class-render" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jguyet/macro-class-render 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/jguyet/macro-class-render [INFO] finished tweaking git repo https://github.com/jguyet/macro-class-render [INFO] tweaked toml for git repo https://github.com/jguyet/macro-class-render written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/jguyet/macro-class-render 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 77985919e282cb9545cd381227cb797a8c69ff6f089fbbf3809d41af20e6e73a [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" "77985919e282cb9545cd381227cb797a8c69ff6f089fbbf3809d41af20e6e73a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77985919e282cb9545cd381227cb797a8c69ff6f089fbbf3809d41af20e6e73a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77985919e282cb9545cd381227cb797a8c69ff6f089fbbf3809d41af20e6e73a", kill_on_drop: false }` [INFO] [stdout] 77985919e282cb9545cd381227cb797a8c69ff6f089fbbf3809d41af20e6e73a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 718f1488617401c478971dd21dfade0db4c91968ada4e159cc272b90e163d744 [INFO] running `Command { std: "docker" "start" "-a" "718f1488617401c478971dd21dfade0db4c91968ada4e159cc272b90e163d744", kill_on_drop: false }` [INFO] [stderr] Checking unicode-xid v0.0.4 [INFO] [stderr] Checking quote v0.3.15 [INFO] [stderr] Checking synom v0.11.3 [INFO] [stderr] Checking syn v0.11.11 [INFO] [stderr] Documenting macroclassrender v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/functions.rs:12:50 [INFO] [stdout] | [INFO] [stdout] 12 | let generated = field.attrs.iter().map(|x| { ( [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 13 | | worker(&x, &impl_generics) [INFO] [stdout] | |____________^__________________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 14 | | ) }).collect::>(); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - let generated = field.attrs.iter().map(|x| { ( [INFO] [stdout] 12 + let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:125:49 [INFO] [stdout] | [INFO] [stdout] 125 | let generated = fields.iter().map(|x| { ( [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 126 | | worker(x, &classname) [INFO] [stdout] | |____________^_____________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 127 | | ) }).collect::>(); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 125 - let generated = fields.iter().map(|x| { ( [INFO] [stdout] 125 + let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::>(); [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 4.45s [INFO] running `Command { std: "docker" "inspect" "718f1488617401c478971dd21dfade0db4c91968ada4e159cc272b90e163d744", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "718f1488617401c478971dd21dfade0db4c91968ada4e159cc272b90e163d744", kill_on_drop: false }` [INFO] [stdout] 718f1488617401c478971dd21dfade0db4c91968ada4e159cc272b90e163d744 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 04665cb2e16730fcd61dd4c86366c5dd19003edfcf67446006b309ef638f6555 [INFO] running `Command { std: "docker" "start" "-a" "04665cb2e16730fcd61dd4c86366c5dd19003edfcf67446006b309ef638f6555", kill_on_drop: false }` [INFO] [stderr] Checking unicode-xid v0.0.4 [INFO] [stderr] Checking quote v0.3.15 [INFO] [stderr] Checking synom v0.11.3 [INFO] [stderr] Checking syn v0.11.11 [INFO] [stderr] Documenting macroclassrender v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/functions.rs:12:50 [INFO] [stdout] | [INFO] [stdout] 12 | let generated = field.attrs.iter().map(|x| { ( [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 13 | | worker(&x, &impl_generics) [INFO] [stdout] | |____________^__________________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 14 | | ) }).collect::>(); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - let generated = field.attrs.iter().map(|x| { ( [INFO] [stdout] 12 + let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:125:49 [INFO] [stdout] | [INFO] [stdout] 125 | let generated = fields.iter().map(|x| { ( [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 126 | | worker(x, &classname) [INFO] [stdout] | |____________^_____________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 127 | | ) }).collect::>(); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 125 - let generated = fields.iter().map(|x| { ( [INFO] [stdout] 125 + let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::>(); [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 4.09s [INFO] running `Command { std: "docker" "inspect" "04665cb2e16730fcd61dd4c86366c5dd19003edfcf67446006b309ef638f6555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04665cb2e16730fcd61dd4c86366c5dd19003edfcf67446006b309ef638f6555", kill_on_drop: false }` [INFO] [stdout] 04665cb2e16730fcd61dd4c86366c5dd19003edfcf67446006b309ef638f6555