[INFO] fetching crate macroclassrender 0.0.2... [INFO] documenting macroclassrender-0.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate macroclassrender 0.0.2 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate macroclassrender 0.0.2 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 crates.io crate macroclassrender 0.0.2 [INFO] finished tweaking crates.io crate macroclassrender 0.0.2 [INFO] tweaked toml for crates.io crate macroclassrender 0.0.2 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] df27861dcdeb6a363097d96ac4078c752febb720043928dd89ce7af3e7d3c6a6 [INFO] running `Command { std: "docker" "start" "-a" "df27861dcdeb6a363097d96ac4078c752febb720043928dd89ce7af3e7d3c6a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df27861dcdeb6a363097d96ac4078c752febb720043928dd89ce7af3e7d3c6a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df27861dcdeb6a363097d96ac4078c752febb720043928dd89ce7af3e7d3c6a6", kill_on_drop: false }` [INFO] [stdout] df27861dcdeb6a363097d96ac4078c752febb720043928dd89ce7af3e7d3c6a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] bb7dcc1eaa3f9d200ace9cefd00c7e2ac3405badaf1f262169b659a1c37d1790 [INFO] running `Command { std: "docker" "start" "-a" "bb7dcc1eaa3f9d200ace9cefd00c7e2ac3405badaf1f262169b659a1c37d1790", 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 2.74s [INFO] running `Command { std: "docker" "inspect" "bb7dcc1eaa3f9d200ace9cefd00c7e2ac3405badaf1f262169b659a1c37d1790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb7dcc1eaa3f9d200ace9cefd00c7e2ac3405badaf1f262169b659a1c37d1790", kill_on_drop: false }` [INFO] [stdout] bb7dcc1eaa3f9d200ace9cefd00c7e2ac3405badaf1f262169b659a1c37d1790 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stdout] 0f62c65e721179bca1ed6acdc3929c5ad761ab383536be952dc313fefe36b68e [INFO] running `Command { std: "docker" "start" "-a" "0f62c65e721179bca1ed6acdc3929c5ad761ab383536be952dc313fefe36b68e", 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 2.15s [INFO] running `Command { std: "docker" "inspect" "0f62c65e721179bca1ed6acdc3929c5ad761ab383536be952dc313fefe36b68e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f62c65e721179bca1ed6acdc3929c5ad761ab383536be952dc313fefe36b68e", kill_on_drop: false }` [INFO] [stdout] 0f62c65e721179bca1ed6acdc3929c5ad761ab383536be952dc313fefe36b68e