[INFO] crate c-ares-sys 4.2.0 is already in cache
[INFO] testing c-ares-sys-4.2.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate c-ares-sys 4.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate c-ares-sys 4.2.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate c-ares-sys 4.2.0
[INFO] finished tweaking crates.io crate c-ares-sys 4.2.0
[INFO] tweaked toml for crates.io crate c-ares-sys 4.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f77851ecb0a17cd6aea80bd2a4fbb9d74cdf5903274064135268e62e361c10e3
[INFO] running `"docker" "start" "-a" "f77851ecb0a17cd6aea80bd2a4fbb9d74cdf5903274064135268e62e361c10e3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling c-types v2.0.2
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling c-ares-sys v4.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/constants.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const ARES_LIB_INIT_NONE: c_int = (0);
[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/constants.rs:7:38
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const ARES_LIB_INIT_ALL: c_int = (ARES_LIB_INIT_WIN32);
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub const ARES_FLAG_PRIMARY: c_int = (1 << 1);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:39:36
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub const ARES_FLAG_IGNTC: c_int = (1 << 2);
[INFO] [stderr]    |                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub const ARES_FLAG_NORECURSE: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const ARES_FLAG_STAYOPEN: c_int = (1 << 4);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const ARES_FLAG_NOSEARCH: c_int = (1 << 5);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub const ARES_FLAG_NOALIASES: c_int = (1 << 6);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const ARES_FLAG_NOCHECKRESP: c_int = (1 << 7);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const ARES_FLAG_EDNS: c_int = (1 << 8);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub const ARES_OPT_TIMEOUT: c_int = (1 << 1);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub const ARES_OPT_TRIES: c_int = (1 << 2);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:51:35
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub const ARES_OPT_NDOTS: c_int = (1 << 3);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub const ARES_OPT_UDP_PORT: c_int = (1 << 4);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub const ARES_OPT_TCP_PORT: c_int = (1 << 5);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:54:37
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub const ARES_OPT_SERVERS: c_int = (1 << 6);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub const ARES_OPT_DOMAINS: c_int = (1 << 7);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub const ARES_OPT_LOOKUPS: c_int = (1 << 8);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub const ARES_OPT_SOCK_STATE_CB: c_int = (1 << 9);
[INFO] [stderr]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub const ARES_OPT_SORTLIST: c_int = (1 << 10);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:59:41
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub const ARES_OPT_SOCK_SNDBUF: c_int = (1 << 11);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub const ARES_OPT_SOCK_RCVBUF: c_int = (1 << 12);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub const ARES_OPT_TIMEOUTMS: c_int = (1 << 13);
[INFO] [stderr]    |                                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const ARES_OPT_ROTATE: c_int = (1 << 14);
[INFO] [stderr]    |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub const ARES_OPT_EDNSPSZ: c_int = (1 << 15);
[INFO] [stderr]    |                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub const ARES_OPT_NOROTATE: c_int = (1 << 16);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:65:40
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub const ARES_OPT_RESOLVCONF: c_int = (1 << 17);
[INFO] [stderr]    |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub const ARES_NI_NUMERICHOST: c_int = (1 << 1);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:70:37
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub const ARES_NI_NAMEREQD: c_int = (1 << 2);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub const ARES_NI_NUMERICSERV: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub const ARES_NI_DGRAM: c_int = (1 << 4);
[INFO] [stderr]    |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:75:33
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub const ARES_NI_SCTP: c_int = (1 << 5);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub const ARES_NI_DCCP: c_int = (1 << 6);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub const ARES_NI_NUMERICSCOPE: c_int = (1 << 7);
[INFO] [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:78:39
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub const ARES_NI_LOOKUPHOST: c_int = (1 << 8);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:79:42
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub const ARES_NI_LOOKUPSERVICE: c_int = (1 << 9);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub const ARES_NI_IDN: c_int = (1 << 10);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:81:49
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub const ARES_NI_IDN_ALLOW_UNASSIGNED: c_int = (1 << 11);
[INFO] [stderr]    |                                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:82:53
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub const ARES_NI_IDN_USE_STD3_ASCII_RULES: c_int = (1 << 12);
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 39 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `"docker" "inspect" "f77851ecb0a17cd6aea80bd2a4fbb9d74cdf5903274064135268e62e361c10e3"`
[INFO] running `"docker" "rm" "-f" "f77851ecb0a17cd6aea80bd2a4fbb9d74cdf5903274064135268e62e361c10e3"`
[INFO] [stdout] f77851ecb0a17cd6aea80bd2a4fbb9d74cdf5903274064135268e62e361c10e3
[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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ee3f368bbe6aa767a1edc3102173c0f4245cafd7908e67cb7152bf5ceab74767
[INFO] running `"docker" "start" "-a" "ee3f368bbe6aa767a1edc3102173c0f4245cafd7908e67cb7152bf5ceab74767"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling c-ares-sys v4.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/constants.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const ARES_LIB_INIT_NONE: c_int = (0);
[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/constants.rs:7:38
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const ARES_LIB_INIT_ALL: c_int = (ARES_LIB_INIT_WIN32);
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub const ARES_FLAG_PRIMARY: c_int = (1 << 1);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:39:36
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub const ARES_FLAG_IGNTC: c_int = (1 << 2);
[INFO] [stderr]    |                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub const ARES_FLAG_NORECURSE: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const ARES_FLAG_STAYOPEN: c_int = (1 << 4);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const ARES_FLAG_NOSEARCH: c_int = (1 << 5);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub const ARES_FLAG_NOALIASES: c_int = (1 << 6);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const ARES_FLAG_NOCHECKRESP: c_int = (1 << 7);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const ARES_FLAG_EDNS: c_int = (1 << 8);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub const ARES_OPT_TIMEOUT: c_int = (1 << 1);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub const ARES_OPT_TRIES: c_int = (1 << 2);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:51:35
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub const ARES_OPT_NDOTS: c_int = (1 << 3);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub const ARES_OPT_UDP_PORT: c_int = (1 << 4);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub const ARES_OPT_TCP_PORT: c_int = (1 << 5);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:54:37
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub const ARES_OPT_SERVERS: c_int = (1 << 6);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub const ARES_OPT_DOMAINS: c_int = (1 << 7);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub const ARES_OPT_LOOKUPS: c_int = (1 << 8);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub const ARES_OPT_SOCK_STATE_CB: c_int = (1 << 9);
[INFO] [stderr]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub const ARES_OPT_SORTLIST: c_int = (1 << 10);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:59:41
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub const ARES_OPT_SOCK_SNDBUF: c_int = (1 << 11);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub const ARES_OPT_SOCK_RCVBUF: c_int = (1 << 12);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub const ARES_OPT_TIMEOUTMS: c_int = (1 << 13);
[INFO] [stderr]    |                                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const ARES_OPT_ROTATE: c_int = (1 << 14);
[INFO] [stderr]    |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub const ARES_OPT_EDNSPSZ: c_int = (1 << 15);
[INFO] [stderr]    |                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub const ARES_OPT_NOROTATE: c_int = (1 << 16);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:65:40
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub const ARES_OPT_RESOLVCONF: c_int = (1 << 17);
[INFO] [stderr]    |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub const ARES_NI_NUMERICHOST: c_int = (1 << 1);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:70:37
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub const ARES_NI_NAMEREQD: c_int = (1 << 2);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub const ARES_NI_NUMERICSERV: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub const ARES_NI_DGRAM: c_int = (1 << 4);
[INFO] [stderr]    |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:75:33
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub const ARES_NI_SCTP: c_int = (1 << 5);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub const ARES_NI_DCCP: c_int = (1 << 6);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub const ARES_NI_NUMERICSCOPE: c_int = (1 << 7);
[INFO] [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:78:39
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub const ARES_NI_LOOKUPHOST: c_int = (1 << 8);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:79:42
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub const ARES_NI_LOOKUPSERVICE: c_int = (1 << 9);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub const ARES_NI_IDN: c_int = (1 << 10);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:81:49
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub const ARES_NI_IDN_ALLOW_UNASSIGNED: c_int = (1 << 11);
[INFO] [stderr]    |                                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:82:53
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub const ARES_NI_IDN_USE_STD3_ASCII_RULES: c_int = (1 << 12);
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 39 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/constants.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const ARES_LIB_INIT_NONE: c_int = (0);
[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/constants.rs:7:38
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const ARES_LIB_INIT_ALL: c_int = (ARES_LIB_INIT_WIN32);
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub const ARES_FLAG_PRIMARY: c_int = (1 << 1);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:39:36
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub const ARES_FLAG_IGNTC: c_int = (1 << 2);
[INFO] [stderr]    |                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub const ARES_FLAG_NORECURSE: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const ARES_FLAG_STAYOPEN: c_int = (1 << 4);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const ARES_FLAG_NOSEARCH: c_int = (1 << 5);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub const ARES_FLAG_NOALIASES: c_int = (1 << 6);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const ARES_FLAG_NOCHECKRESP: c_int = (1 << 7);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const ARES_FLAG_EDNS: c_int = (1 << 8);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub const ARES_OPT_TIMEOUT: c_int = (1 << 1);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub const ARES_OPT_TRIES: c_int = (1 << 2);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:51:35
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub const ARES_OPT_NDOTS: c_int = (1 << 3);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub const ARES_OPT_UDP_PORT: c_int = (1 << 4);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub const ARES_OPT_TCP_PORT: c_int = (1 << 5);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:54:37
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub const ARES_OPT_SERVERS: c_int = (1 << 6);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub const ARES_OPT_DOMAINS: c_int = (1 << 7);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub const ARES_OPT_LOOKUPS: c_int = (1 << 8);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub const ARES_OPT_SOCK_STATE_CB: c_int = (1 << 9);
[INFO] [stderr]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub const ARES_OPT_SORTLIST: c_int = (1 << 10);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:59:41
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub const ARES_OPT_SOCK_SNDBUF: c_int = (1 << 11);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub const ARES_OPT_SOCK_RCVBUF: c_int = (1 << 12);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub const ARES_OPT_TIMEOUTMS: c_int = (1 << 13);
[INFO] [stderr]    |                                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const ARES_OPT_ROTATE: c_int = (1 << 14);
[INFO] [stderr]    |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub const ARES_OPT_EDNSPSZ: c_int = (1 << 15);
[INFO] [stderr]    |                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub const ARES_OPT_NOROTATE: c_int = (1 << 16);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:65:40
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub const ARES_OPT_RESOLVCONF: c_int = (1 << 17);
[INFO] [stderr]    |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub const ARES_NI_NUMERICHOST: c_int = (1 << 1);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:70:37
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub const ARES_NI_NAMEREQD: c_int = (1 << 2);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub const ARES_NI_NUMERICSERV: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub const ARES_NI_DGRAM: c_int = (1 << 4);
[INFO] [stderr]    |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:75:33
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub const ARES_NI_SCTP: c_int = (1 << 5);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub const ARES_NI_DCCP: c_int = (1 << 6);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub const ARES_NI_NUMERICSCOPE: c_int = (1 << 7);
[INFO] [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:78:39
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub const ARES_NI_LOOKUPHOST: c_int = (1 << 8);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:79:42
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub const ARES_NI_LOOKUPSERVICE: c_int = (1 << 9);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub const ARES_NI_IDN: c_int = (1 << 10);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:81:49
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub const ARES_NI_IDN_ALLOW_UNASSIGNED: c_int = (1 << 11);
[INFO] [stderr]    |                                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:82:53
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub const ARES_NI_IDN_USE_STD3_ASCII_RULES: c_int = (1 << 12);
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 39 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "ee3f368bbe6aa767a1edc3102173c0f4245cafd7908e67cb7152bf5ceab74767"`
[INFO] running `"docker" "rm" "-f" "ee3f368bbe6aa767a1edc3102173c0f4245cafd7908e67cb7152bf5ceab74767"`
[INFO] [stdout] ee3f368bbe6aa767a1edc3102173c0f4245cafd7908e67cb7152bf5ceab74767
[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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d48e33252e243c423769dc179d8584d050d521e0cd811671a5ce81ebf66f3249
[INFO] running `"docker" "start" "-a" "d48e33252e243c423769dc179d8584d050d521e0cd811671a5ce81ebf66f3249"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/constants.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const ARES_LIB_INIT_NONE: c_int = (0);
[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/constants.rs:7:38
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const ARES_LIB_INIT_ALL: c_int = (ARES_LIB_INIT_WIN32);
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub const ARES_FLAG_PRIMARY: c_int = (1 << 1);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:39:36
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub const ARES_FLAG_IGNTC: c_int = (1 << 2);
[INFO] [stderr]    |                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub const ARES_FLAG_NORECURSE: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const ARES_FLAG_STAYOPEN: c_int = (1 << 4);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const ARES_FLAG_NOSEARCH: c_int = (1 << 5);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub const ARES_FLAG_NOALIASES: c_int = (1 << 6);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const ARES_FLAG_NOCHECKRESP: c_int = (1 << 7);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const ARES_FLAG_EDNS: c_int = (1 << 8);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub const ARES_OPT_TIMEOUT: c_int = (1 << 1);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub const ARES_OPT_TRIES: c_int = (1 << 2);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/constants.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const ARES_LIB_INIT_NONE: c_int = (0);
[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/constants.rs:7:38
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const ARES_LIB_INIT_ALL: c_int = (ARES_LIB_INIT_WIN32);
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub const ARES_FLAG_PRIMARY: c_int = (1 << 1);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:39:36
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub const ARES_FLAG_IGNTC: c_int = (1 << 2);
[INFO] [stderr]    |                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub const ARES_FLAG_NORECURSE: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const ARES_FLAG_STAYOPEN: c_int = (1 << 4);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const ARES_FLAG_NOSEARCH: c_int = (1 << 5);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub const ARES_FLAG_NOALIASES: c_int = (1 << 6);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const ARES_FLAG_NOCHECKRESP: c_int = (1 << 7);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const ARES_FLAG_EDNS: c_int = (1 << 8);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub const ARES_OPT_TIMEOUT: c_int = (1 << 1);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub const ARES_OPT_TRIES: c_int = (1 << 2);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:51:35
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub const ARES_OPT_NDOTS: c_int = (1 << 3);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub const ARES_OPT_UDP_PORT: c_int = (1 << 4);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub const ARES_OPT_TCP_PORT: c_int = (1 << 5);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:54:37
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub const ARES_OPT_SERVERS: c_int = (1 << 6);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub const ARES_OPT_DOMAINS: c_int = (1 << 7);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub const ARES_OPT_LOOKUPS: c_int = (1 << 8);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub const ARES_OPT_SOCK_STATE_CB: c_int = (1 << 9);
[INFO] [stderr]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub const ARES_OPT_SORTLIST: c_int = (1 << 10);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:59:41
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub const ARES_OPT_SOCK_SNDBUF: c_int = (1 << 11);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub const ARES_OPT_SOCK_RCVBUF: c_int = (1 << 12);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub const ARES_OPT_TIMEOUTMS: c_int = (1 << 13);
[INFO] [stderr]    |                                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const ARES_OPT_ROTATE: c_int = (1 << 14);
[INFO] [stderr]    |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub const ARES_OPT_EDNSPSZ: c_int = (1 << 15);
[INFO] [stderr]    |                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub const ARES_OPT_NOROTATE: c_int = (1 << 16);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:65:40
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub const ARES_OPT_RESOLVCONF: c_int = (1 << 17);
[INFO] [stderr]    |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub const ARES_NI_NUMERICHOST: c_int = (1 << 1);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:70:37
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub const ARES_NI_NAMEREQD: c_int = (1 << 2);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub const ARES_NI_NUMERICSERV: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub const ARES_NI_DGRAM: c_int = (1 << 4);
[INFO] [stderr]    |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:75:33
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub const ARES_NI_SCTP: c_int = (1 << 5);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub const ARES_NI_DCCP: c_int = (1 << 6);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub const ARES_NI_NUMERICSCOPE: c_int = (1 << 7);
[INFO] [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:78:39
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub const ARES_NI_LOOKUPHOST: c_int = (1 << 8);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:79:42
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub const ARES_NI_LOOKUPSERVICE: c_int = (1 << 9);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub const ARES_NI_IDN: c_int = (1 << 10);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:81:49
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub const ARES_NI_IDN_ALLOW_UNASSIGNED: c_int = (1 << 11);
[INFO] [stderr]    |                                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:82:53
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub const ARES_NI_IDN_USE_STD3_ASCII_RULES: c_int = (1 << 12);
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 39 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:51:35
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub const ARES_OPT_NDOTS: c_int = (1 << 3);
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub const ARES_OPT_UDP_PORT: c_int = (1 << 4);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub const ARES_OPT_TCP_PORT: c_int = (1 << 5);
[INFO] [stderr]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:54:37
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub const ARES_OPT_SERVERS: c_int = (1 << 6);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub const ARES_OPT_DOMAINS: c_int = (1 << 7);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub const ARES_OPT_LOOKUPS: c_int = (1 << 8);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub const ARES_OPT_SOCK_STATE_CB: c_int = (1 << 9);
[INFO] [stderr]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub const ARES_OPT_SORTLIST: c_int = (1 << 10);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:59:41
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub const ARES_OPT_SOCK_SNDBUF: c_int = (1 << 11);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub const ARES_OPT_SOCK_RCVBUF: c_int = (1 << 12);
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub const ARES_OPT_TIMEOUTMS: c_int = (1 << 13);
[INFO] [stderr]    |                                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const ARES_OPT_ROTATE: c_int = (1 << 14);
[INFO] [stderr]    |                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub const ARES_OPT_EDNSPSZ: c_int = (1 << 15);
[INFO] [stderr]    |                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub const ARES_OPT_NOROTATE: c_int = (1 << 16);
[INFO] [stderr]    |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:65:40
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub const ARES_OPT_RESOLVCONF: c_int = (1 << 17);
[INFO] [stderr]    |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub const ARES_NI_NUMERICHOST: c_int = (1 << 1);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:70:37
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub const ARES_NI_NAMEREQD: c_int = (1 << 2);
[INFO] [stderr]    |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub const ARES_NI_NUMERICSERV: c_int = (1 << 3);
[INFO] [stderr]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub const ARES_NI_DGRAM: c_int = (1 << 4);
[INFO] [stderr]    |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:75:33
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub const ARES_NI_SCTP: c_int = (1 << 5);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub const ARES_NI_DCCP: c_int = (1 << 6);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub const ARES_NI_NUMERICSCOPE: c_int = (1 << 7);
[INFO] [stderr]    |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:78:39
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub const ARES_NI_LOOKUPHOST: c_int = (1 << 8);
[INFO] [stderr]    |                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:79:42
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub const ARES_NI_LOOKUPSERVICE: c_int = (1 << 9);
[INFO] [stderr]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub const ARES_NI_IDN: c_int = (1 << 10);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:81:49
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub const ARES_NI_IDN_ALLOW_UNASSIGNED: c_int = (1 << 11);
[INFO] [stderr]    |                                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/constants.rs:82:53
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub const ARES_NI_IDN_USE_STD3_ASCII_RULES: c_int = (1 << 12);
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 39 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/c_ares_sys-46995bd1112c14b8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    Doc-tests c-ares-sys
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d48e33252e243c423769dc179d8584d050d521e0cd811671a5ce81ebf66f3249"`
[INFO] running `"docker" "rm" "-f" "d48e33252e243c423769dc179d8584d050d521e0cd811671a5ce81ebf66f3249"`
[INFO] [stdout] d48e33252e243c423769dc179d8584d050d521e0cd811671a5ce81ebf66f3249