[INFO] cloning repository https://github.com/brianjimenez/rust-pdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brianjimenez/rust-pdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianjimenez%2Frust-pdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianjimenez%2Frust-pdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b63c64b8471752652243894fe89e18a3af0795a
[INFO] documenting brianjimenez/rust-pdb 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%2Fbrianjimenez%2Frust-pdb" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brianjimenez/rust-pdb 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/brianjimenez/rust-pdb
[INFO] finished tweaking git repo https://github.com/brianjimenez/rust-pdb
[INFO] tweaked toml for git repo https://github.com/brianjimenez/rust-pdb written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/brianjimenez/rust-pdb 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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 06e503ee0487811fc0ef77a21bee438a7f092b64bc53cf5a2c1a75cff675f1f7
[INFO] running `Command { std: "docker" "start" "-a" "06e503ee0487811fc0ef77a21bee438a7f092b64bc53cf5a2c1a75cff675f1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e503ee0487811fc0ef77a21bee438a7f092b64bc53cf5a2c1a75cff675f1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e503ee0487811fc0ef77a21bee438a7f092b64bc53cf5a2c1a75cff675f1f7", kill_on_drop: false }`
[INFO] [stdout] 06e503ee0487811fc0ef77a21bee438a7f092b64bc53cf5a2c1a75cff675f1f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] a3007e686d7eeef759cd90172c02c6174e9392338d40ccc8f9eadadfd3fc1547
[INFO] running `Command { std: "docker" "start" "-a" "a3007e686d7eeef759cd90172c02c6174e9392338d40ccc8f9eadadfd3fc1547", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting pdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/residue.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         (self.name == "" && self.number == 0)
[INFO] [stdout]    |         ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -         (self.name == "" && self.number == 0)
[INFO] [stdout] 20 +         self.name == "" && self.number == 0
[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 35.34s
[INFO] running `Command { std: "docker" "inspect" "a3007e686d7eeef759cd90172c02c6174e9392338d40ccc8f9eadadfd3fc1547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3007e686d7eeef759cd90172c02c6174e9392338d40ccc8f9eadadfd3fc1547", kill_on_drop: false }`
[INFO] [stdout] a3007e686d7eeef759cd90172c02c6174e9392338d40ccc8f9eadadfd3fc1547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] d6260210123f524005d09ba90e44ebd56c43b9e8ec4a72d271e7404ba54fa6d5
[INFO] running `Command { std: "docker" "start" "-a" "d6260210123f524005d09ba90e44ebd56c43b9e8ec4a72d271e7404ba54fa6d5", kill_on_drop: false }`
[INFO] [stderr]  Documenting pdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/residue.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         (self.name == "" && self.number == 0)
[INFO] [stdout]    |         ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -         (self.name == "" && self.number == 0)
[INFO] [stdout] 20 +         self.name == "" && self.number == 0
[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 0.67s
[INFO] running `Command { std: "docker" "inspect" "d6260210123f524005d09ba90e44ebd56c43b9e8ec4a72d271e7404ba54fa6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6260210123f524005d09ba90e44ebd56c43b9e8ec4a72d271e7404ba54fa6d5", kill_on_drop: false }`
[INFO] [stdout] d6260210123f524005d09ba90e44ebd56c43b9e8ec4a72d271e7404ba54fa6d5