[INFO] fetching crate log4rs-rolling-file 0.2.0...
[INFO] documenting log4rs-rolling-file-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate log4rs-rolling-file 0.2.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate log4rs-rolling-file 0.2.0 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 log4rs-rolling-file 0.2.0
[INFO] finished tweaking crates.io crate log4rs-rolling-file 0.2.0
[INFO] tweaked toml for crates.io crate log4rs-rolling-file 0.2.0 written to /workspace/builds/worker-28/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 7a44a24ee4eb6dc5abb436c10f39df42cff1ee07feeff3fcd888a47f60bc335a
[INFO] running `Command { std: "docker" "start" "-a" "7a44a24ee4eb6dc5abb436c10f39df42cff1ee07feeff3fcd888a47f60bc335a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a44a24ee4eb6dc5abb436c10f39df42cff1ee07feeff3fcd888a47f60bc335a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a44a24ee4eb6dc5abb436c10f39df42cff1ee07feeff3fcd888a47f60bc335a", kill_on_drop: false }`
[INFO] [stdout] 7a44a24ee4eb6dc5abb436c10f39df42cff1ee07feeff3fcd888a47f60bc335a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 8e8c70f63faf0fa68d59f39de794e9e7faf853bfa0fb53bbf68cad1aad389cf6
[INFO] running `Command { std: "docker" "start" "-a" "8e8c70f63faf0fa68d59f39de794e9e7faf853bfa0fb53bbf68cad1aad389cf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking humantime v0.1.3
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking log v0.4.17
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking serde_yaml v0.2.5
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking ordered-float v0.1.0
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking serde-value v0.2.1
[INFO] [stderr]     Checking log4rs v0.4.8
[INFO] [stderr]  Documenting log4rs-rolling-file v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/policy/compound/trigger/size/config.rs:148:54
[INFO] [stdout]     |
[INFO] [stdout] 148 | ...                   Some(({
[INFO] [stdout]     |                            ^
[INFO] [stdout] ...
[INFO] [stdout] 180 | ...                         }));
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 148 ~                                                 Some({
[INFO] [stdout] 149 |                                                           struct __SerdeDeserializeWithStruct {
[INFO] [stdout] 150 |                                                               value: u64,
[INFO] [stdout] 151 |                                                               phantom: ::std::marker::PhantomData<Config>,
[INFO] [stdout] 152 |                                                           }
[INFO] [stdout] 153 |                                                           impl _serde::de::Deserialize
[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 5.95s
[INFO] running `Command { std: "docker" "inspect" "8e8c70f63faf0fa68d59f39de794e9e7faf853bfa0fb53bbf68cad1aad389cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8c70f63faf0fa68d59f39de794e9e7faf853bfa0fb53bbf68cad1aad389cf6", kill_on_drop: false }`
[INFO] [stdout] 8e8c70f63faf0fa68d59f39de794e9e7faf853bfa0fb53bbf68cad1aad389cf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] [stdout] c25fcbe5ba6ed68ae6989f310b557b378c597bb5ca4b5fd9c8f7bfece8fd3d22
[INFO] running `Command { std: "docker" "start" "-a" "c25fcbe5ba6ed68ae6989f310b557b378c597bb5ca4b5fd9c8f7bfece8fd3d22", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking humantime v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking serde_yaml v0.2.5
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking ordered-float v0.1.0
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking serde-value v0.2.1
[INFO] [stderr]     Checking log4rs v0.4.8
[INFO] [stderr]  Documenting log4rs-rolling-file v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/policy/compound/trigger/size/config.rs:148:54
[INFO] [stdout]     |
[INFO] [stdout] 148 | ...                   Some(({
[INFO] [stdout]     |                            ^
[INFO] [stdout] ...
[INFO] [stdout] 180 | ...                         }));
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 148 ~                                                 Some({
[INFO] [stdout] 149 |                                                           struct __SerdeDeserializeWithStruct {
[INFO] [stdout] 150 |                                                               value: u64,
[INFO] [stdout] 151 |                                                               phantom: ::std::marker::PhantomData<Config>,
[INFO] [stdout] 152 |                                                           }
[INFO] [stdout] 153 |                                                           impl _serde::de::Deserialize
[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 6.87s
[INFO] running `Command { std: "docker" "inspect" "c25fcbe5ba6ed68ae6989f310b557b378c597bb5ca4b5fd9c8f7bfece8fd3d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25fcbe5ba6ed68ae6989f310b557b378c597bb5ca4b5fd9c8f7bfece8fd3d22", kill_on_drop: false }`
[INFO] [stdout] c25fcbe5ba6ed68ae6989f310b557b378c597bb5ca4b5fd9c8f7bfece8fd3d22