[INFO] fetching crate tongue 0.1.2...
[INFO] documenting tongue-0.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tongue 0.1.2 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate tongue 0.1.2 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 tongue 0.1.2
[INFO] finished tweaking crates.io crate tongue 0.1.2
[INFO] tweaked toml for crates.io crate tongue 0.1.2 written to /workspace/builds/worker-32/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 4d5429e7ff4b290b27aebc85ed3679be906f7ed8be18b4a7f91cd5b304490e8b
[INFO] running `Command { std: "docker" "start" "-a" "4d5429e7ff4b290b27aebc85ed3679be906f7ed8be18b4a7f91cd5b304490e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d5429e7ff4b290b27aebc85ed3679be906f7ed8be18b4a7f91cd5b304490e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5429e7ff4b290b27aebc85ed3679be906f7ed8be18b4a7f91cd5b304490e8b", kill_on_drop: false }`
[INFO] [stdout] 4d5429e7ff4b290b27aebc85ed3679be906f7ed8be18b4a7f91cd5b304490e8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 64373e3bbc3a3bf02f361c00bc6635c222d51a21c5d84b2b2efc323547ef1c53
[INFO] running `Command { std: "docker" "start" "-a" "64373e3bbc3a3bf02f361c00bc6635c222d51a21c5d84b2b2efc323547ef1c53", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.17
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]  Documenting tongue v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/tongue/terminal.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |         term.c_cflag |= (libc::CS8);
[INFO] [stdout]    |                         ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         term.c_cflag |= (libc::CS8);
[INFO] [stdout] 55 +         term.c_cflag |= libc::CS8;
[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 1.84s
[INFO] running `Command { std: "docker" "inspect" "64373e3bbc3a3bf02f361c00bc6635c222d51a21c5d84b2b2efc323547ef1c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64373e3bbc3a3bf02f361c00bc6635c222d51a21c5d84b2b2efc323547ef1c53", kill_on_drop: false }`
[INFO] [stdout] 64373e3bbc3a3bf02f361c00bc6635c222d51a21c5d84b2b2efc323547ef1c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 3254f1ab46cb0af8b6840d69b2a3b9b1a9fa8879ff74a652858cef673a285785
[INFO] running `Command { std: "docker" "start" "-a" "3254f1ab46cb0af8b6840d69b2a3b9b1a9fa8879ff74a652858cef673a285785", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]  Documenting tongue v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/tongue/terminal.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |         term.c_cflag |= (libc::CS8);
[INFO] [stdout]    |                         ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         term.c_cflag |= (libc::CS8);
[INFO] [stdout] 55 +         term.c_cflag |= libc::CS8;
[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 2.79s
[INFO] running `Command { std: "docker" "inspect" "3254f1ab46cb0af8b6840d69b2a3b9b1a9fa8879ff74a652858cef673a285785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3254f1ab46cb0af8b6840d69b2a3b9b1a9fa8879ff74a652858cef673a285785", kill_on_drop: false }`
[INFO] [stdout] 3254f1ab46cb0af8b6840d69b2a3b9b1a9fa8879ff74a652858cef673a285785