[INFO] fetching crate td_rlua 0.2.2...
[INFO] documenting td_rlua-0.2.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate td_rlua 0.2.2 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate td_rlua 0.2.2 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 td_rlua 0.2.2
[INFO] finished tweaking crates.io crate td_rlua 0.2.2
[INFO] tweaked toml for crates.io crate td_rlua 0.2.2 written to /workspace/builds/worker-31/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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 1b20a7a818301145ae461fa072d29ff764a9d07e89a6bb5bc3639ce83fe9007b
[INFO] running `Command { std: "docker" "start" "-a" "1b20a7a818301145ae461fa072d29ff764a9d07e89a6bb5bc3639ce83fe9007b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b20a7a818301145ae461fa072d29ff764a9d07e89a6bb5bc3639ce83fe9007b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b20a7a818301145ae461fa072d29ff764a9d07e89a6bb5bc3639ce83fe9007b", kill_on_drop: false }`
[INFO] [stdout] 1b20a7a818301145ae461fa072d29ff764a9d07e89a6bb5bc3639ce83fe9007b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 7c3fa82c02101dc9f3774b5d5a50cc7c613f8638348396416ca927e4b9c6a808
[INFO] running `Command { std: "docker" "start" "-a" "7c3fa82c02101dc9f3774b5d5a50cc7c613f8638348396416ca927e4b9c6a808", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling td_clua v0.1.3
[INFO] [stderr]  Documenting td_rlua v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/rust_tables.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |     for (elem, index) in iterator.zip((1 ..)) {
[INFO] [stdout]    |                                       ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -     for (elem, index) in iterator.zip((1 ..)) {
[INFO] [stdout] 17 +     for (elem, index) in iterator.zip(1 ..) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c3fa82c02101dc9f3774b5d5a50cc7c613f8638348396416ca927e4b9c6a808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3fa82c02101dc9f3774b5d5a50cc7c613f8638348396416ca927e4b9c6a808", kill_on_drop: false }`
[INFO] [stdout] 7c3fa82c02101dc9f3774b5d5a50cc7c613f8638348396416ca927e4b9c6a808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 01c513ea48cef554ad3c04b692aba47a762eef52a0597f9508cdbcfebf431391
[INFO] running `Command { std: "docker" "start" "-a" "01c513ea48cef554ad3c04b692aba47a762eef52a0597f9508cdbcfebf431391", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling td_clua v0.1.3
[INFO] [stderr]  Documenting td_rlua v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/rust_tables.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |     for (elem, index) in iterator.zip((1 ..)) {
[INFO] [stdout]    |                                       ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -     for (elem, index) in iterator.zip((1 ..)) {
[INFO] [stdout] 17 +     for (elem, index) in iterator.zip(1 ..) {
[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 9.16s
[INFO] running `Command { std: "docker" "inspect" "01c513ea48cef554ad3c04b692aba47a762eef52a0597f9508cdbcfebf431391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c513ea48cef554ad3c04b692aba47a762eef52a0597f9508cdbcfebf431391", kill_on_drop: false }`
[INFO] [stdout] 01c513ea48cef554ad3c04b692aba47a762eef52a0597f9508cdbcfebf431391