[INFO] crate libzmq-sys 0.1.7+4.3.2 is already in cache
[INFO] checking libzmq-sys-0.1.7+4.3.2 against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] extracting crate libzmq-sys 0.1.7+4.3.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libzmq-sys 0.1.7+4.3.2 on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libzmq-sys 0.1.7+4.3.2
[INFO] finished tweaking crates.io crate libzmq-sys 0.1.7+4.3.2
[INFO] tweaked toml for crates.io crate libzmq-sys 0.1.7+4.3.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 84331f7f5b6b9cfa7af2ba05b8b437be5c01e4148aa9c6deed8c85433bc8afe5
[INFO] running `"docker" "start" "-a" "84331f7f5b6b9cfa7af2ba05b8b437be5c01e4148aa9c6deed8c85433bc8afe5"`
[INFO] [stderr]    Compiling zeromq-src v0.1.8+4.3.2
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]    Compiling libzmq-sys v0.1.7+4.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking version-sync v0.8.1
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub const ENOTSUP: i32 = (ZMQ_HAUSNUMERO + 1);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:45:23
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const EFSM: i32 = (ZMQ_HAUSNUMERO + 51);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub const ENOCOMPATPROTO: i32 = (ZMQ_HAUSNUMERO + 52);
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub const ETERM: i32 = (ZMQ_HAUSNUMERO + 53);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub const EMTHREAD: i32 = (ZMQ_HAUSNUMERO + 54);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub const ENOTSUP: i32 = (ZMQ_HAUSNUMERO + 1);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:45:23
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const EFSM: i32 = (ZMQ_HAUSNUMERO + 51);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub const ENOCOMPATPROTO: i32 = (ZMQ_HAUSNUMERO + 52);
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub const ETERM: i32 = (ZMQ_HAUSNUMERO + 53);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/errno.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub const EMTHREAD: i32 = (ZMQ_HAUSNUMERO + 54);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `"docker" "inspect" "84331f7f5b6b9cfa7af2ba05b8b437be5c01e4148aa9c6deed8c85433bc8afe5"`
[INFO] running `"docker" "rm" "-f" "84331f7f5b6b9cfa7af2ba05b8b437be5c01e4148aa9c6deed8c85433bc8afe5"`
[INFO] [stdout] 84331f7f5b6b9cfa7af2ba05b8b437be5c01e4148aa9c6deed8c85433bc8afe5