[INFO] fetching crate argparse 0.2.2...
[INFO] documenting argparse-0.2.2 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate argparse 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate argparse 0.2.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argparse 0.2.2
[INFO] finished tweaking crates.io crate argparse 0.2.2
[INFO] tweaked toml for crates.io crate argparse 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 950f8c04762e4139d049bdabcf58991d5008eb2b57e23e4284f0ca3fa9828264
[INFO] running `Command { std: "docker" "start" "-a" "950f8c04762e4139d049bdabcf58991d5008eb2b57e23e4284f0ca3fa9828264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "950f8c04762e4139d049bdabcf58991d5008eb2b57e23e4284f0ca3fa9828264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950f8c04762e4139d049bdabcf58991d5008eb2b57e23e4284f0ca3fa9828264", kill_on_drop: false }`
[INFO] [stdout] 950f8c04762e4139d049bdabcf58991d5008eb2b57e23e4284f0ca3fa9828264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24fd99349295cf2bbf540b3e6aae0c4cc38951f37699d80e8b4fe4ed01ccc597
[INFO] running `Command { std: "docker" "start" "-a" "24fd99349295cf2bbf540b3e6aae0c4cc38951f37699d80e8b4fe4ed01ccc597", kill_on_drop: false }`
[INFO] [stderr]  Documenting argparse v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/help.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Some((idx, ch)) => ((idx, ch)),
[INFO] [stdout]    |                                    ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -                 Some((idx, ch)) => ((idx, ch)),
[INFO] [stdout] 38 +                 Some((idx, ch)) => (idx, ch),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/help.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 Some((idx, ch)) => ((idx, ch)),
[INFO] [stdout]    |                                    ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -                 Some((idx, ch)) => ((idx, ch)),
[INFO] [stdout] 51 +                 Some((idx, ch)) => (idx, ch),
[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 0.54s
[INFO] running `Command { std: "docker" "inspect" "24fd99349295cf2bbf540b3e6aae0c4cc38951f37699d80e8b4fe4ed01ccc597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24fd99349295cf2bbf540b3e6aae0c4cc38951f37699d80e8b4fe4ed01ccc597", kill_on_drop: false }`
[INFO] [stdout] 24fd99349295cf2bbf540b3e6aae0c4cc38951f37699d80e8b4fe4ed01ccc597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d39d92e5a201aaccbe72ea81f2dc7a05b9bed0d406253abd0a638b72499cc1c2
[INFO] running `Command { std: "docker" "start" "-a" "d39d92e5a201aaccbe72ea81f2dc7a05b9bed0d406253abd0a638b72499cc1c2", kill_on_drop: false }`
[INFO] [stderr]  Documenting argparse v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/help.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 Some((idx, ch)) => ((idx, ch)),
[INFO] [stdout]    |                                    ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -                 Some((idx, ch)) => ((idx, ch)),
[INFO] [stdout] 38 +                 Some((idx, ch)) => (idx, ch),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/help.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 Some((idx, ch)) => ((idx, ch)),
[INFO] [stdout]    |                                    ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -                 Some((idx, ch)) => ((idx, ch)),
[INFO] [stdout] 51 +                 Some((idx, ch)) => (idx, ch),
[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 0.52s
[INFO] running `Command { std: "docker" "inspect" "d39d92e5a201aaccbe72ea81f2dc7a05b9bed0d406253abd0a638b72499cc1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39d92e5a201aaccbe72ea81f2dc7a05b9bed0d406253abd0a638b72499cc1c2", kill_on_drop: false }`
[INFO] [stdout] d39d92e5a201aaccbe72ea81f2dc7a05b9bed0d406253abd0a638b72499cc1c2
