[INFO] fetching crate crslmnl 0.2.1...
[INFO] documenting crslmnl-0.2.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate crslmnl 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate crslmnl 0.2.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crslmnl 0.2.1
[INFO] finished tweaking crates.io crate crslmnl 0.2.1
[INFO] tweaked toml for crates.io crate crslmnl 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntex_pos v0.42.0
[INFO] [stderr]   Downloaded syntex_errors v0.42.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.20.0
[INFO] [stderr]   Downloaded bitflags v0.5.0
[INFO] [stderr]   Downloaded syntex v0.42.2
[INFO] [stderr]   Downloaded pnet_base v0.20.0
[INFO] [stderr]   Downloaded pnet_base v0.33.0
[INFO] [stderr]   Downloaded pnet_sys v0.20.0
[INFO] [stderr]   Downloaded ipnetwork v0.12.8
[INFO] [stderr]   Downloaded pnet_transport v0.20.0
[INFO] [stderr]   Downloaded pnet_datalink v0.20.0
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded pnet_macros v0.33.0
[INFO] [stderr]   Downloaded syntex_syntax v0.42.0
[INFO] [stderr]   Downloaded pnet v0.20.0
[INFO] [stderr]   Downloaded pnet_packet v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d5cc1141731f090048da751f78dadd257be00208d7c1ccdcb5d2c87b883c3a7
[INFO] running `Command { std: "docker" "start" "-a" "3d5cc1141731f090048da751f78dadd257be00208d7c1ccdcb5d2c87b883c3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d5cc1141731f090048da751f78dadd257be00208d7c1ccdcb5d2c87b883c3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5cc1141731f090048da751f78dadd257be00208d7c1ccdcb5d2c87b883c3a7", kill_on_drop: false }`
[INFO] [stdout] 3d5cc1141731f090048da751f78dadd257be00208d7c1ccdcb5d2c87b883c3a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91b3f2575c68aa594b1ca961c67a6ff7bdc008c43001d2de52bb015cb836a6c6
[INFO] running `Command { std: "docker" "start" "-a" "91b3f2575c68aa594b1ca961c67a6ff7bdc008c43001d2de52bb015cb836a6c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling crslmnl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::Build::new()
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::Build::new()
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: src/nlmsg_ext.c: In function 'rsmnl_nlmsg_batch_cap':
[INFO] [stderr] warning: src/nlmsg_ext.c:137:17: warning: 'return' with no value, in function returning non-void [-Wreturn-type]
[INFO] [stderr] warning:   137 |                 return;
[INFO] [stderr] warning:       |                 ^~~~~~
[INFO] [stderr] warning: src/nlmsg_ext.c:132:6: note: declared here
[INFO] [stderr] warning:   132 | bool rsmnl_nlmsg_batch_cap(struct mnl_nlmsg_batch *b)
[INFO] [stderr] warning:       |      ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: src/nlmsg_ext.c: In function 'rsmnl_nlmsg_batch_reset':
[INFO] [stderr] warning: src/nlmsg_ext.c:130:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning:   130 | }
[INFO] [stderr] warning:       | ^
[INFO] [stderr]  Documenting crslmnl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]     --> src/linux/if_link/mod.rs:1309:35
[INFO] [stdout]      |
[INFO] [stdout] 1309 | pub const XDP_FLAGS_MASK: u32            = (XDP_FLAGS_UPDATE_IF_NOEXIST | XDP_FLAGS_SKB_MODE);
[INFO] [stdout]      |                                            ^                                                ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1309 - pub const XDP_FLAGS_MASK: u32            = (XDP_FLAGS_UPDATE_IF_NOEXIST | XDP_FLAGS_SKB_MODE);
[INFO] [stdout] 1309 + pub const XDP_FLAGS_MASK: u32            = XDP_FLAGS_UPDATE_IF_NOEXIST | XDP_FLAGS_SKB_MODE;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/linux/ifh/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const IFF_VOLATILE: u32    = (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|
[INFO] [stdout]    |                                  ^
[INFO] [stdout] 48 |                            IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT);
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 ~ pub const IFF_VOLATILE: u32    = IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|
[INFO] [stdout] 48 ~                            IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/linux/netfilter/nfnetlink/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     (x as u8)
[INFO] [stdout]    |     ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -     (x as u8)
[INFO] [stdout] 57 +     x as u8
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:158:39
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub const NFQA_CFG_F_FAIL_OPEN: u32    = (1 << 0);
[INFO] [stdout]     |                                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 158 - pub const NFQA_CFG_F_FAIL_OPEN: u32    = (1 << 0);
[INFO] [stdout] 158 + pub const NFQA_CFG_F_FAIL_OPEN: u32    = 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:159:39
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub const NFQA_CFG_F_CONNTRACK: u32    = (1 << 1);
[INFO] [stdout]     |                                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 - pub const NFQA_CFG_F_CONNTRACK: u32    = (1 << 1);
[INFO] [stdout] 159 + pub const NFQA_CFG_F_CONNTRACK: u32    = 1 << 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:160:33
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub const NFQA_CFG_F_GSO: u32    = (1 << 2);
[INFO] [stdout]     |                                    ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 - pub const NFQA_CFG_F_GSO: u32    = (1 << 2);
[INFO] [stdout] 160 + pub const NFQA_CFG_F_GSO: u32    = 1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:161:37
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub const NFQA_CFG_F_UID_GID: u32    = (1 << 3);
[INFO] [stdout]     |                                        ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 - pub const NFQA_CFG_F_UID_GID: u32    = (1 << 3);
[INFO] [stdout] 161 + pub const NFQA_CFG_F_UID_GID: u32    = 1 << 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub const NFQA_CFG_F_SECCTX: u32    = (1 << 4);
[INFO] [stdout]     |                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 162 - pub const NFQA_CFG_F_SECCTX: u32    = (1 << 4);
[INFO] [stdout] 162 + pub const NFQA_CFG_F_SECCTX: u32    = 1 << 4;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub const NFQA_CFG_F_MAX: u32    = (1 << 5);
[INFO] [stdout]     |                                    ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 - pub const NFQA_CFG_F_MAX: u32    = (1 << 5);
[INFO] [stdout] 163 + pub const NFQA_CFG_F_MAX: u32    = 1 << 5;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:167:40
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub const NFQA_SKB_CSUMNOTREADY: u32 = (1 << 0);
[INFO] [stdout]     |                                        ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 - pub const NFQA_SKB_CSUMNOTREADY: u32 = (1 << 0);
[INFO] [stdout] 167 + pub const NFQA_SKB_CSUMNOTREADY: u32 = 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub const NFQA_SKB_GSO: u32 = (1 << 1);
[INFO] [stdout]     |                               ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 - pub const NFQA_SKB_GSO: u32 = (1 << 1);
[INFO] [stdout] 169 + pub const NFQA_SKB_GSO: u32 = 1 << 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:171:45
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub const NFQA_SKB_CSUM_NOTVERIFIED: u32 =  (1 << 2);
[INFO] [stdout]     |                                             ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 - pub const NFQA_SKB_CSUM_NOTVERIFIED: u32 =  (1 << 2);
[INFO] [stdout] 171 + pub const NFQA_SKB_CSUM_NOTVERIFIED: u32 =  1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netlink/mod.rs:117:29
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub const NLM_F_DUMP: u16    = (NLM_F_ROOT|NLM_F_MATCH);
[INFO] [stdout]     |                                ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 117 - pub const NLM_F_DUMP: u16    = (NLM_F_ROOT|NLM_F_MATCH);
[INFO] [stdout] 117 + pub const NLM_F_DUMP: u16    = NLM_F_ROOT|NLM_F_MATCH;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/linux/netlink/mod.rs:189:33
[INFO] [stdout]     |
[INFO] [stdout] 189 |     nlh.nlmsg_len - NLMSG_SPACE((len))
[INFO] [stdout]     |                                 ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 189 -     nlh.nlmsg_len - NLMSG_SPACE((len))
[INFO] [stdout] 189 +     nlh.nlmsg_len - NLMSG_SPACE(len)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netlink/mod.rs:282:32
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub const NLA_F_NESTED: u16        = (1 << 15);
[INFO] [stdout]     |                                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 282 - pub const NLA_F_NESTED: u16        = (1 << 15);
[INFO] [stdout] 282 + pub const NLA_F_NESTED: u16        = 1 << 15;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netlink/mod.rs:283:38
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub const NLA_F_NET_BYTEORDER: u16    = (1 << 14);
[INFO] [stdout]     |                                         ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 283 - pub const NLA_F_NET_BYTEORDER: u16    = (1 << 14);
[INFO] [stdout] 283 + pub const NLA_F_NET_BYTEORDER: u16    = 1 << 14;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:400:35
[INFO] [stdout]     |
[INFO] [stdout] 400 | pub const RTNH_COMPARE_MASK: u8    = (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD);
[INFO] [stdout]     |                                      ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 400 - pub const RTNH_COMPARE_MASK: u8    = (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD);
[INFO] [stdout] 400 + pub const RTNH_COMPARE_MASK: u8    = RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:502:36
[INFO] [stdout]     |
[INFO] [stdout] 502 | pub const RTAX_FEATURE_ECN: u32        = (1 << 0);
[INFO] [stdout]     |                                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 502 - pub const RTAX_FEATURE_ECN: u32        = (1 << 0);
[INFO] [stdout] 502 + pub const RTAX_FEATURE_ECN: u32        = 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:503:36
[INFO] [stdout]     |
[INFO] [stdout] 503 | pub const RTAX_FEATURE_SACK: u32    = (1 << 1);
[INFO] [stdout]     |                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 503 - pub const RTAX_FEATURE_SACK: u32    = (1 << 1);
[INFO] [stdout] 503 + pub const RTAX_FEATURE_SACK: u32    = 1 << 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:504:41
[INFO] [stdout]     |
[INFO] [stdout] 504 | pub const RTAX_FEATURE_TIMESTAMP: u32    = (1 << 2);
[INFO] [stdout]     |                                            ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 504 - pub const RTAX_FEATURE_TIMESTAMP: u32    = (1 << 2);
[INFO] [stdout] 504 + pub const RTAX_FEATURE_TIMESTAMP: u32    = 1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:505:39
[INFO] [stdout]     |
[INFO] [stdout] 505 | pub const RTAX_FEATURE_ALLFRAG: u32    = (1 << 3);
[INFO] [stdout]     |                                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 505 - pub const RTAX_FEATURE_ALLFRAG: u32    = (1 << 3);
[INFO] [stdout] 505 + pub const RTAX_FEATURE_ALLFRAG: u32    = 1 << 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:506:36
[INFO] [stdout]     |
[INFO] [stdout] 506 | pub const RTAX_FEATURE_MASK: u32    = (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK |
[INFO] [stdout]     |                                       ^
[INFO] [stdout] 507 |                                            RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG);
[INFO] [stdout]     |                                                                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 506 ~ pub const RTAX_FEATURE_MASK: u32    = RTAX_FEATURE_ECN | RTAX_FEATURE_SACK |
[INFO] [stdout] 507 ~                                            RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:797:36
[INFO] [stdout]     |
[INFO] [stdout] 797 | pub const RTEXT_FILTER_VF: u32            = (1 << 0);
[INFO] [stdout]     |                                             ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 797 - pub const RTEXT_FILTER_VF: u32            = (1 << 0);
[INFO] [stdout] 797 + pub const RTEXT_FILTER_VF: u32            = 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:798:39
[INFO] [stdout]     |
[INFO] [stdout] 798 | pub const RTEXT_FILTER_BRVLAN: u32        = (1 << 1);
[INFO] [stdout]     |                                             ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 798 - pub const RTEXT_FILTER_BRVLAN: u32        = (1 << 1);
[INFO] [stdout] 798 + pub const RTEXT_FILTER_BRVLAN: u32        = 1 << 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:799:49
[INFO] [stdout]     |
[INFO] [stdout] 799 | pub const RTEXT_FILTER_BRVLAN_COMPRESSED: u32    = (1 << 2);
[INFO] [stdout]     |                                                    ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 799 - pub const RTEXT_FILTER_BRVLAN_COMPRESSED: u32    = (1 << 2);
[INFO] [stdout] 799 + pub const RTEXT_FILTER_BRVLAN_COMPRESSED: u32    = 1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:800:43
[INFO] [stdout]     |
[INFO] [stdout] 800 | pub const RTEXT_FILTER_SKIP_STATS: u32        = (1 << 3);
[INFO] [stdout]     |                                                 ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 800 - pub const RTEXT_FILTER_SKIP_STATS: u32        = (1 << 3);
[INFO] [stdout] 800 + pub const RTEXT_FILTER_SKIP_STATS: u32        = 1 << 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:540:44
[INFO] [stdout]     |
[INFO] [stdout] 540 |             std::slice::from_raw_parts_mut((nlh as *mut u8),
[INFO] [stdout]     |                                            ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 540 -             std::slice::from_raw_parts_mut((nlh as *mut u8),
[INFO] [stdout] 540 +             std::slice::from_raw_parts_mut(nlh as *mut u8,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1030:103
[INFO] [stdout]      |
[INFO] [stdout] 1030 |     pub fn parse<T: ?Sized + 'a>(&self, offset: usize, cb: AttrCb<'a, T>, data: &mut T) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                                       ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1030 -     pub fn parse<T: ?Sized + 'a>(&self, offset: usize, cb: AttrCb<'a, T>, data: &mut T) -> io::Result<(CbRet)> {
[INFO] [stdout] 1030 +     pub fn parse<T: ?Sized + 'a>(&self, offset: usize, cb: AttrCb<'a, T>, data: &mut T) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1036:105
[INFO] [stdout]      |
[INFO] [stdout] 1036 |     pub fn cl_parse<'b, 'c>(&self, offset: usize, cb: Box<FnMut(&'b Attr) -> CbRet + 'c>) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                                         ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1036 -     pub fn cl_parse<'b, 'c>(&self, offset: usize, cb: Box<FnMut(&'b Attr) -> CbRet + 'c>) -> io::Result<(CbRet)> {
[INFO] [stdout] 1036 +     pub fn cl_parse<'b, 'c>(&self, offset: usize, cb: Box<FnMut(&'b Attr) -> CbRet + 'c>) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1415:55
[INFO] [stdout]      |
[INFO] [stdout] 1415 | ...                   -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                     ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1415 -                                         -> io::Result<(CbRet)> {
[INFO] [stdout] 1415 +                                         -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1421:93
[INFO] [stdout]      |
[INFO] [stdout] 1421 |     pub fn cl_parse_nested<'b>(&self, cb: Box<FnMut(&'a Attr) -> CbRet + 'b>) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                             ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1421 -     pub fn cl_parse_nested<'b>(&self, cb: Box<FnMut(&'a Attr) -> CbRet + 'b>) -> io::Result<(CbRet)> {
[INFO] [stdout] 1421 +     pub fn cl_parse_nested<'b>(&self, cb: Box<FnMut(&'a Attr) -> CbRet + 'b>) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1469:103
[INFO] [stdout]      |
[INFO] [stdout] 1469 | pub fn parse_attrs<'a, T: 'a + ?Sized>(payload: &[u8], cb: AttrCb<'a, T>, data: &mut T) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                                       ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1469 - pub fn parse_attrs<'a, T: 'a + ?Sized>(payload: &[u8], cb: AttrCb<'a, T>, data: &mut T) -> io::Result<(CbRet)> {
[INFO] [stdout] 1469 + pub fn parse_attrs<'a, T: 'a + ?Sized>(payload: &[u8], cb: AttrCb<'a, T>, data: &mut T) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1476:92
[INFO] [stdout]      |
[INFO] [stdout] 1476 | pub fn cl_parse_attrs<'a>(payload: &[u8], cb: Box<FnMut(&'a Attr) -> CbRet>) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                            ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1476 - pub fn cl_parse_attrs<'a>(payload: &[u8], cb: Box<FnMut(&'a Attr) -> CbRet>) -> io::Result<(CbRet)> {
[INFO] [stdout] 1476 + pub fn cl_parse_attrs<'a>(payload: &[u8], cb: Box<FnMut(&'a Attr) -> CbRet>) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1529:36
[INFO] [stdout]      |
[INFO] [stdout] 1529 |                      -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                    ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1529 -                      -> io::Result<(CbRet)> {
[INFO] [stdout] 1529 +                      -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1539:29
[INFO] [stdout]      |
[INFO] [stdout] 1539 |               -> io::Result<(CbRet)> {
[INFO] [stdout]      |                             ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1539 -               -> io::Result<(CbRet)> {
[INFO] [stdout] 1539 +               -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1569:41
[INFO] [stdout]      |
[INFO] [stdout] 1569 |                           -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                         ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1569 -                           -> io::Result<(CbRet)> {
[INFO] [stdout] 1569 +                           -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1582:30
[INFO] [stdout]      |
[INFO] [stdout] 1582 |                -> io::Result<(CbRet)> {
[INFO] [stdout]      |                              ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1582 -                -> io::Result<(CbRet)> {
[INFO] [stdout] 1582 +                -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "91b3f2575c68aa594b1ca961c67a6ff7bdc008c43001d2de52bb015cb836a6c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b3f2575c68aa594b1ca961c67a6ff7bdc008c43001d2de52bb015cb836a6c6", kill_on_drop: false }`
[INFO] [stdout] 91b3f2575c68aa594b1ca961c67a6ff7bdc008c43001d2de52bb015cb836a6c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04a1a58a1865b5847faa84be6be4b0b37a267cf647db1e08d2af8c6126dcd2cb
[INFO] running `Command { std: "docker" "start" "-a" "04a1a58a1865b5847faa84be6be4b0b37a267cf647db1e08d2af8c6126dcd2cb", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::Build::new()
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::Build::new()
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: src/nlmsg_ext.c: In function 'rsmnl_nlmsg_batch_cap':
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: src/nlmsg_ext.c:137:17: warning: 'return' with no value, in function returning non-void [-Wreturn-type]
[INFO] [stderr] warning:   137 |                 return;
[INFO] [stderr] warning:       |                 ^~~~~~
[INFO] [stderr] warning: src/nlmsg_ext.c:132:6: note: declared here
[INFO] [stderr] warning:   132 | bool rsmnl_nlmsg_batch_cap(struct mnl_nlmsg_batch *b)
[INFO] [stderr] warning:       |      ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: src/nlmsg_ext.c: In function 'rsmnl_nlmsg_batch_reset':
[INFO] [stderr] warning: src/nlmsg_ext.c:130:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning:   130 | }
[INFO] [stderr] warning:       | ^
[INFO] [stderr]  Documenting crslmnl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]     --> src/linux/if_link/mod.rs:1309:35
[INFO] [stdout]      |
[INFO] [stdout] 1309 | pub const XDP_FLAGS_MASK: u32            = (XDP_FLAGS_UPDATE_IF_NOEXIST | XDP_FLAGS_SKB_MODE);
[INFO] [stdout]      |                                            ^                                                ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1309 - pub const XDP_FLAGS_MASK: u32            = (XDP_FLAGS_UPDATE_IF_NOEXIST | XDP_FLAGS_SKB_MODE);
[INFO] [stdout] 1309 + pub const XDP_FLAGS_MASK: u32            = XDP_FLAGS_UPDATE_IF_NOEXIST | XDP_FLAGS_SKB_MODE;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/linux/ifh/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const IFF_VOLATILE: u32    = (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|
[INFO] [stdout]    |                                  ^
[INFO] [stdout] 48 |                            IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT);
[INFO] [stdout]    |                                                                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 ~ pub const IFF_VOLATILE: u32    = IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|
[INFO] [stdout] 48 ~                            IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/linux/netfilter/nfnetlink/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     (x as u8)
[INFO] [stdout]    |     ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -     (x as u8)
[INFO] [stdout] 57 +     x as u8
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:158:39
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub const NFQA_CFG_F_FAIL_OPEN: u32    = (1 << 0);
[INFO] [stdout]     |                                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 158 - pub const NFQA_CFG_F_FAIL_OPEN: u32    = (1 << 0);
[INFO] [stdout] 158 + pub const NFQA_CFG_F_FAIL_OPEN: u32    = 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:159:39
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub const NFQA_CFG_F_CONNTRACK: u32    = (1 << 1);
[INFO] [stdout]     |                                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 - pub const NFQA_CFG_F_CONNTRACK: u32    = (1 << 1);
[INFO] [stdout] 159 + pub const NFQA_CFG_F_CONNTRACK: u32    = 1 << 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:160:33
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub const NFQA_CFG_F_GSO: u32    = (1 << 2);
[INFO] [stdout]     |                                    ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 - pub const NFQA_CFG_F_GSO: u32    = (1 << 2);
[INFO] [stdout] 160 + pub const NFQA_CFG_F_GSO: u32    = 1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:161:37
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub const NFQA_CFG_F_UID_GID: u32    = (1 << 3);
[INFO] [stdout]     |                                        ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 - pub const NFQA_CFG_F_UID_GID: u32    = (1 << 3);
[INFO] [stdout] 161 + pub const NFQA_CFG_F_UID_GID: u32    = 1 << 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub const NFQA_CFG_F_SECCTX: u32    = (1 << 4);
[INFO] [stdout]     |                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 162 - pub const NFQA_CFG_F_SECCTX: u32    = (1 << 4);
[INFO] [stdout] 162 + pub const NFQA_CFG_F_SECCTX: u32    = 1 << 4;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub const NFQA_CFG_F_MAX: u32    = (1 << 5);
[INFO] [stdout]     |                                    ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 - pub const NFQA_CFG_F_MAX: u32    = (1 << 5);
[INFO] [stdout] 163 + pub const NFQA_CFG_F_MAX: u32    = 1 << 5;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:167:40
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub const NFQA_SKB_CSUMNOTREADY: u32 = (1 << 0);
[INFO] [stdout]     |                                        ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 - pub const NFQA_SKB_CSUMNOTREADY: u32 = (1 << 0);
[INFO] [stdout] 167 + pub const NFQA_SKB_CSUMNOTREADY: u32 = 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub const NFQA_SKB_GSO: u32 = (1 << 1);
[INFO] [stdout]     |                               ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 - pub const NFQA_SKB_GSO: u32 = (1 << 1);
[INFO] [stdout] 169 + pub const NFQA_SKB_GSO: u32 = 1 << 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netfilter/nfnetlink_queue/mod.rs:171:45
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub const NFQA_SKB_CSUM_NOTVERIFIED: u32 =  (1 << 2);
[INFO] [stdout]     |                                             ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 - pub const NFQA_SKB_CSUM_NOTVERIFIED: u32 =  (1 << 2);
[INFO] [stdout] 171 + pub const NFQA_SKB_CSUM_NOTVERIFIED: u32 =  1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netlink/mod.rs:117:29
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub const NLM_F_DUMP: u16    = (NLM_F_ROOT|NLM_F_MATCH);
[INFO] [stdout]     |                                ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 117 - pub const NLM_F_DUMP: u16    = (NLM_F_ROOT|NLM_F_MATCH);
[INFO] [stdout] 117 + pub const NLM_F_DUMP: u16    = NLM_F_ROOT|NLM_F_MATCH;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/linux/netlink/mod.rs:189:33
[INFO] [stdout]     |
[INFO] [stdout] 189 |     nlh.nlmsg_len - NLMSG_SPACE((len))
[INFO] [stdout]     |                                 ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 189 -     nlh.nlmsg_len - NLMSG_SPACE((len))
[INFO] [stdout] 189 +     nlh.nlmsg_len - NLMSG_SPACE(len)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netlink/mod.rs:282:32
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub const NLA_F_NESTED: u16        = (1 << 15);
[INFO] [stdout]     |                                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 282 - pub const NLA_F_NESTED: u16        = (1 << 15);
[INFO] [stdout] 282 + pub const NLA_F_NESTED: u16        = 1 << 15;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/netlink/mod.rs:283:38
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub const NLA_F_NET_BYTEORDER: u16    = (1 << 14);
[INFO] [stdout]     |                                         ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 283 - pub const NLA_F_NET_BYTEORDER: u16    = (1 << 14);
[INFO] [stdout] 283 + pub const NLA_F_NET_BYTEORDER: u16    = 1 << 14;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:400:35
[INFO] [stdout]     |
[INFO] [stdout] 400 | pub const RTNH_COMPARE_MASK: u8    = (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD);
[INFO] [stdout]     |                                      ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 400 - pub const RTNH_COMPARE_MASK: u8    = (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD);
[INFO] [stdout] 400 + pub const RTNH_COMPARE_MASK: u8    = RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:502:36
[INFO] [stdout]     |
[INFO] [stdout] 502 | pub const RTAX_FEATURE_ECN: u32        = (1 << 0);
[INFO] [stdout]     |                                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 502 - pub const RTAX_FEATURE_ECN: u32        = (1 << 0);
[INFO] [stdout] 502 + pub const RTAX_FEATURE_ECN: u32        = 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:503:36
[INFO] [stdout]     |
[INFO] [stdout] 503 | pub const RTAX_FEATURE_SACK: u32    = (1 << 1);
[INFO] [stdout]     |                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 503 - pub const RTAX_FEATURE_SACK: u32    = (1 << 1);
[INFO] [stdout] 503 + pub const RTAX_FEATURE_SACK: u32    = 1 << 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:504:41
[INFO] [stdout]     |
[INFO] [stdout] 504 | pub const RTAX_FEATURE_TIMESTAMP: u32    = (1 << 2);
[INFO] [stdout]     |                                            ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 504 - pub const RTAX_FEATURE_TIMESTAMP: u32    = (1 << 2);
[INFO] [stdout] 504 + pub const RTAX_FEATURE_TIMESTAMP: u32    = 1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:505:39
[INFO] [stdout]     |
[INFO] [stdout] 505 | pub const RTAX_FEATURE_ALLFRAG: u32    = (1 << 3);
[INFO] [stdout]     |                                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 505 - pub const RTAX_FEATURE_ALLFRAG: u32    = (1 << 3);
[INFO] [stdout] 505 + pub const RTAX_FEATURE_ALLFRAG: u32    = 1 << 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:506:36
[INFO] [stdout]     |
[INFO] [stdout] 506 | pub const RTAX_FEATURE_MASK: u32    = (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK |
[INFO] [stdout]     |                                       ^
[INFO] [stdout] 507 |                                            RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG);
[INFO] [stdout]     |                                                                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 506 ~ pub const RTAX_FEATURE_MASK: u32    = RTAX_FEATURE_ECN | RTAX_FEATURE_SACK |
[INFO] [stdout] 507 ~                                            RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:797:36
[INFO] [stdout]     |
[INFO] [stdout] 797 | pub const RTEXT_FILTER_VF: u32            = (1 << 0);
[INFO] [stdout]     |                                             ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 797 - pub const RTEXT_FILTER_VF: u32            = (1 << 0);
[INFO] [stdout] 797 + pub const RTEXT_FILTER_VF: u32            = 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:798:39
[INFO] [stdout]     |
[INFO] [stdout] 798 | pub const RTEXT_FILTER_BRVLAN: u32        = (1 << 1);
[INFO] [stdout]     |                                             ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 798 - pub const RTEXT_FILTER_BRVLAN: u32        = (1 << 1);
[INFO] [stdout] 798 + pub const RTEXT_FILTER_BRVLAN: u32        = 1 << 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:799:49
[INFO] [stdout]     |
[INFO] [stdout] 799 | pub const RTEXT_FILTER_BRVLAN_COMPRESSED: u32    = (1 << 2);
[INFO] [stdout]     |                                                    ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 799 - pub const RTEXT_FILTER_BRVLAN_COMPRESSED: u32    = (1 << 2);
[INFO] [stdout] 799 + pub const RTEXT_FILTER_BRVLAN_COMPRESSED: u32    = 1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/linux/rtnetlink/mod.rs:800:43
[INFO] [stdout]     |
[INFO] [stdout] 800 | pub const RTEXT_FILTER_SKIP_STATS: u32        = (1 << 3);
[INFO] [stdout]     |                                                 ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 800 - pub const RTEXT_FILTER_SKIP_STATS: u32        = (1 << 3);
[INFO] [stdout] 800 + pub const RTEXT_FILTER_SKIP_STATS: u32        = 1 << 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:540:44
[INFO] [stdout]     |
[INFO] [stdout] 540 |             std::slice::from_raw_parts_mut((nlh as *mut u8),
[INFO] [stdout]     |                                            ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 540 -             std::slice::from_raw_parts_mut((nlh as *mut u8),
[INFO] [stdout] 540 +             std::slice::from_raw_parts_mut(nlh as *mut u8,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1030:103
[INFO] [stdout]      |
[INFO] [stdout] 1030 |     pub fn parse<T: ?Sized + 'a>(&self, offset: usize, cb: AttrCb<'a, T>, data: &mut T) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                                       ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1030 -     pub fn parse<T: ?Sized + 'a>(&self, offset: usize, cb: AttrCb<'a, T>, data: &mut T) -> io::Result<(CbRet)> {
[INFO] [stdout] 1030 +     pub fn parse<T: ?Sized + 'a>(&self, offset: usize, cb: AttrCb<'a, T>, data: &mut T) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1036:105
[INFO] [stdout]      |
[INFO] [stdout] 1036 |     pub fn cl_parse<'b, 'c>(&self, offset: usize, cb: Box<FnMut(&'b Attr) -> CbRet + 'c>) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                                         ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1036 -     pub fn cl_parse<'b, 'c>(&self, offset: usize, cb: Box<FnMut(&'b Attr) -> CbRet + 'c>) -> io::Result<(CbRet)> {
[INFO] [stdout] 1036 +     pub fn cl_parse<'b, 'c>(&self, offset: usize, cb: Box<FnMut(&'b Attr) -> CbRet + 'c>) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1415:55
[INFO] [stdout]      |
[INFO] [stdout] 1415 | ...                   -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                     ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1415 -                                         -> io::Result<(CbRet)> {
[INFO] [stdout] 1415 +                                         -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1421:93
[INFO] [stdout]      |
[INFO] [stdout] 1421 |     pub fn cl_parse_nested<'b>(&self, cb: Box<FnMut(&'a Attr) -> CbRet + 'b>) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                             ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1421 -     pub fn cl_parse_nested<'b>(&self, cb: Box<FnMut(&'a Attr) -> CbRet + 'b>) -> io::Result<(CbRet)> {
[INFO] [stdout] 1421 +     pub fn cl_parse_nested<'b>(&self, cb: Box<FnMut(&'a Attr) -> CbRet + 'b>) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1469:103
[INFO] [stdout]      |
[INFO] [stdout] 1469 | pub fn parse_attrs<'a, T: 'a + ?Sized>(payload: &[u8], cb: AttrCb<'a, T>, data: &mut T) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                                       ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1469 - pub fn parse_attrs<'a, T: 'a + ?Sized>(payload: &[u8], cb: AttrCb<'a, T>, data: &mut T) -> io::Result<(CbRet)> {
[INFO] [stdout] 1469 + pub fn parse_attrs<'a, T: 'a + ?Sized>(payload: &[u8], cb: AttrCb<'a, T>, data: &mut T) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1476:92
[INFO] [stdout]      |
[INFO] [stdout] 1476 | pub fn cl_parse_attrs<'a>(payload: &[u8], cb: Box<FnMut(&'a Attr) -> CbRet>) -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                                                                            ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1476 - pub fn cl_parse_attrs<'a>(payload: &[u8], cb: Box<FnMut(&'a Attr) -> CbRet>) -> io::Result<(CbRet)> {
[INFO] [stdout] 1476 + pub fn cl_parse_attrs<'a>(payload: &[u8], cb: Box<FnMut(&'a Attr) -> CbRet>) -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1529:36
[INFO] [stdout]      |
[INFO] [stdout] 1529 |                      -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                    ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1529 -                      -> io::Result<(CbRet)> {
[INFO] [stdout] 1529 +                      -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1539:29
[INFO] [stdout]      |
[INFO] [stdout] 1539 |               -> io::Result<(CbRet)> {
[INFO] [stdout]      |                             ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1539 -               -> io::Result<(CbRet)> {
[INFO] [stdout] 1539 +               -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1569:41
[INFO] [stdout]      |
[INFO] [stdout] 1569 |                           -> io::Result<(CbRet)> {
[INFO] [stdout]      |                                         ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1569 -                           -> io::Result<(CbRet)> {
[INFO] [stdout] 1569 +                           -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1582:30
[INFO] [stdout]      |
[INFO] [stdout] 1582 |                -> io::Result<(CbRet)> {
[INFO] [stdout]      |                              ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1582 -                -> io::Result<(CbRet)> {
[INFO] [stdout] 1582 +                -> io::Result<CbRet> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "04a1a58a1865b5847faa84be6be4b0b37a267cf647db1e08d2af8c6126dcd2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a1a58a1865b5847faa84be6be4b0b37a267cf647db1e08d2af8c6126dcd2cb", kill_on_drop: false }`
[INFO] [stdout] 04a1a58a1865b5847faa84be6be4b0b37a267cf647db1e08d2af8c6126dcd2cb
