[INFO] fetching crate zmq-rs 0.1.8...
[INFO] documenting zmq-rs-0.1.8 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate zmq-rs 0.1.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate zmq-rs 0.1.8 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 zmq-rs 0.1.8
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zmq-rs 0.1.8
[INFO] tweaked toml for crates.io crate zmq-rs 0.1.8 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8686374a63df2df8908410b8286af63c2904eb4f552e202813fd5f527bf6aa10
[INFO] running `Command { std: "docker" "start" "-a" "8686374a63df2df8908410b8286af63c2904eb4f552e202813fd5f527bf6aa10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8686374a63df2df8908410b8286af63c2904eb4f552e202813fd5f527bf6aa10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8686374a63df2df8908410b8286af63c2904eb4f552e202813fd5f527bf6aa10", kill_on_drop: false }`
[INFO] [stdout] 8686374a63df2df8908410b8286af63c2904eb4f552e202813fd5f527bf6aa10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 114aa2ed67bbc7add5c77027246f0c8d5cd39b4d3e3a0acc206fdf076411bded
[INFO] running `Command { std: "docker" "start" "-a" "114aa2ed67bbc7add5c77027246f0c8d5cd39b4d3e3a0acc206fdf076411bded", kill_on_drop: false }`
[INFO] [stderr]    Compiling zmq-ffi v0.1.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]  Documenting zmq-rs v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/errno.rs:43:25
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51);
[INFO] [stdout]    |                         ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 - pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51);
[INFO] [stdout] 43 + pub const EFSM: Errno = ZMQ_HAUSNUMERO + 51;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/errno.rs:44:35
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52);
[INFO] [stdout]    |                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 - pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52);
[INFO] [stdout] 44 + pub const ENOCOMPATPROTO: Errno = ZMQ_HAUSNUMERO + 52;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/errno.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53);
[INFO] [stdout]    |                          ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 - pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53);
[INFO] [stdout] 45 + pub const ETERM: Errno = ZMQ_HAUSNUMERO + 53;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/errno.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54);
[INFO] [stdout]    |                             ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 - pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54);
[INFO] [stdout] 46 + pub const EMTHREAD: Errno = ZMQ_HAUSNUMERO + 54;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "114aa2ed67bbc7add5c77027246f0c8d5cd39b4d3e3a0acc206fdf076411bded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114aa2ed67bbc7add5c77027246f0c8d5cd39b4d3e3a0acc206fdf076411bded", kill_on_drop: false }`
[INFO] [stdout] 114aa2ed67bbc7add5c77027246f0c8d5cd39b4d3e3a0acc206fdf076411bded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2c834c3b480629bfc768daa4812273243e96e36322c31ad90fdd42c87ed69c78
[INFO] running `Command { std: "docker" "start" "-a" "2c834c3b480629bfc768daa4812273243e96e36322c31ad90fdd42c87ed69c78", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling zmq-ffi v0.1.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]  Documenting zmq-rs v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/errno.rs:43:25
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51);
[INFO] [stdout]    |                         ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 - pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51);
[INFO] [stdout] 43 + pub const EFSM: Errno = ZMQ_HAUSNUMERO + 51;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/errno.rs:44:35
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52);
[INFO] [stdout]    |                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 - pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52);
[INFO] [stdout] 44 + pub const ENOCOMPATPROTO: Errno = ZMQ_HAUSNUMERO + 52;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/errno.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53);
[INFO] [stdout]    |                          ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 - pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53);
[INFO] [stdout] 45 + pub const ETERM: Errno = ZMQ_HAUSNUMERO + 53;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/errno.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54);
[INFO] [stdout]    |                             ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 - pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54);
[INFO] [stdout] 46 + pub const EMTHREAD: Errno = ZMQ_HAUSNUMERO + 54;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "2c834c3b480629bfc768daa4812273243e96e36322c31ad90fdd42c87ed69c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c834c3b480629bfc768daa4812273243e96e36322c31ad90fdd42c87ed69c78", kill_on_drop: false }`
[INFO] [stdout] 2c834c3b480629bfc768daa4812273243e96e36322c31ad90fdd42c87ed69c78