[INFO] crate yubikey-piv 0.0.1 is already in cache
[INFO] checking yubikey-piv-0.0.1 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate yubikey-piv 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate yubikey-piv 0.0.1 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate yubikey-piv 0.0.1
[INFO] finished tweaking crates.io crate yubikey-piv 0.0.1
[INFO] tweaked toml for crates.io crate yubikey-piv 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 67ac9839e1545cb5c6c0b1f97566798824cd45b55deaf5a87eb7953f619d8558
[INFO] running `"docker" "start" "-a" "67ac9839e1545cb5c6c0b1f97566798824cd45b55deaf5a87eb7953f619d8558"`
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking yubikey-piv v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:129:39
[INFO] [stderr]     |
[INFO] [stderr] 129 |     cb_expectedkey = (8i32 * 3i32) as (usize);
[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 type
[INFO] [stderr]    --> src/internal.rs:140:48
[INFO] [stderr]     |
[INFO] [stderr] 140 |     *key = malloc(mem::size_of::<DesKey>()) as (*mut DesKey);
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:146:20
[INFO] [stderr]     |
[INFO] [stderr] 146 |     memset(*key as (*mut c_void), 0i32, mem::size_of::<DesKey>());
[INFO] [stderr]     |                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:149:33
[INFO] [stderr]     |
[INFO] [stderr] 149 |         key_tmp.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 150 |         keyraw as (*const c_void),
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 |         key_tmp.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:158:35
[INFO] [stderr]     |
[INFO] [stderr] 158 |         keyraw.add(cb_keysize) as (*const c_void),
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:165:33
[INFO] [stderr]     |
[INFO] [stderr] 165 |         key_tmp.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 |         keyraw.add(2usize.wrapping_mul(cb_keysize)) as (*const c_void),
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:178:21
[INFO] [stderr]     |
[INFO] [stderr] 178 |         free(key as (*mut c_void));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:234:28
[INFO] [stderr]     |
[INFO] [stderr] 234 |     DES_is_weak_key(key as (*mut [u8; 8])) != 0
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:250:37
[INFO] [stderr]     |
[INFO] [stderr] 250 |     if RAND_bytes(buffer, cb_req as (i32)) != -1 {
[INFO] [stderr]     |                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:280:24
[INFO] [stderr]     |
[INFO] [stderr] 280 |         cb_password as (i32),
[INFO] [stderr]     |                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:282:20
[INFO] [stderr]     |
[INFO] [stderr] 282 |         cb_salt as (i32),
[INFO] [stderr]     |                    ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:283:23
[INFO] [stderr]     |
[INFO] [stderr] 283 |         iterations as (i32),
[INFO] [stderr]     |                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:284:19
[INFO] [stderr]     |
[INFO] [stderr] 284 |         cb_key as (i32),
[INFO] [stderr]     |                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:285:16
[INFO] [stderr]     |
[INFO] [stderr] 285 |         key as (*mut u8),
[INFO] [stderr]     |                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:104:49
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     (*cardid).0.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:105:62
[INFO] [stderr]     |
[INFO] [stderr] 105 |                     buf.as_mut_ptr().add(CHUID_GUID_OFFS) as (*const c_void),
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |             id.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:133:37
[INFO] [stderr]     |
[INFO] [stderr] 133 |             (*cardid).0.as_ptr() as (*const c_void),
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:200:42
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 (*ccc).0.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:201:47
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 buf.as_mut_ptr().offset(9) as (*const c_void),
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:227:32
[INFO] [stderr]     |
[INFO] [stderr] 227 |             id.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:228:34
[INFO] [stderr]     |
[INFO] [stderr] 228 |             (*ccc).0.as_ptr() as (*const c_void),
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:247:43
[INFO] [stderr]     |
[INFO] [stderr] 247 |             buf.as_mut_ptr().offset(9) as (*mut c_void),
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:248:32
[INFO] [stderr]     |
[INFO] [stderr] 248 |             id.as_mut_ptr() as (*const c_void),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:346:40
[INFO] [stderr]     |
[INFO] [stderr] 346 |         p_data = calloc(CB_PAGE, 1) as (*mut u8);
[INFO] [stderr]     |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:390:52
[INFO] [stderr]     |
[INFO] [stderr] 390 |                         p_temp = realloc(p_data as (*mut c_void), cb_data.wrapping_add(cb_realloc))
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:391:32
[INFO] [stderr]     |
[INFO] [stderr] 391 | ...                   as (*mut u8);
[INFO] [stderr]     |                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:405:47
[INFO] [stderr]     |
[INFO] [stderr] 405 |                 (*p_key).cert_len = cb_buf as (u16);
[INFO] [stderr]     |                                               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:438:24
[INFO] [stderr]     |
[INFO] [stderr] 438 |         free(p_data as (*mut c_void));
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:481:30
[INFO] [stderr]     |
[INFO] [stderr] 481 |                     *data as (*mut c_void),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:482:41
[INFO] [stderr]     |
[INFO] [stderr] 482 |                     buf.as_mut_ptr() as (*const c_void),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:591:43
[INFO] [stderr]     |
[INFO] [stderr] 591 | ...                   p_item as (*const c_void),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:719:45
[INFO] [stderr]     |
[INFO] [stderr] 719 |             *containers = calloc(len, 1) as (*mut YkPivContainer);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:724:39
[INFO] [stderr]     |
[INFO] [stderr] 724 |                 memcpy(*containers as (*mut c_void), ptr as (*const c_void), len);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:724:61
[INFO] [stderr]     |
[INFO] [stderr] 724 |                 memcpy(*containers as (*mut c_void), ptr as (*const c_void), len);
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:780:45
[INFO] [stderr]     |
[INFO] [stderr] 780 |             buf.as_mut_ptr().add(offset) as (*mut c_void),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:781:27
[INFO] [stderr]     |
[INFO] [stderr] 781 |             containers as (*mut u8) as (*const c_void),
[INFO] [stderr]     |                           ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:781:40
[INFO] [stderr]     |
[INFO] [stderr] 781 |             containers as (*mut u8) as (*const c_void),
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:824:40
[INFO] [stderr]     |
[INFO] [stderr] 824 |         p_data = calloc(cb_data, 1) as (*mut u8);
[INFO] [stderr]     |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:876:52
[INFO] [stderr]     |
[INFO] [stderr] 876 |                         p_temp = realloc(p_data as (*mut c_void), cb_data.wrapping_add(cb_realloc))
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:877:32
[INFO] [stderr]     |
[INFO] [stderr] 877 | ...                   as (*mut u8);
[INFO] [stderr]     |                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:889:43
[INFO] [stderr]     |
[INFO] [stderr] 889 |                     p_data.add(offset) as (*mut c_void),
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:890:28
[INFO] [stderr]     |
[INFO] [stderr] 890 |                     ptr as (*const c_void),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:915:24
[INFO] [stderr]     |
[INFO] [stderr] 915 |         free(p_data as (*mut c_void));
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1168:35
[INFO] [stderr]      |
[INFO] [stderr] 1168 |                 *_lhs = (*_lhs as (i32) + _rhs) as (u8);
[INFO] [stderr]      |                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1168:52
[INFO] [stderr]      |
[INFO] [stderr] 1168 |                 *_lhs = (*_lhs as (i32) + _rhs) as (u8);
[INFO] [stderr]      |                                                    ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1189:35
[INFO] [stderr]      |
[INFO] [stderr] 1189 |                 *_lhs = (*_lhs as (i32) + _rhs) as (u8);
[INFO] [stderr]      |                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1189:52
[INFO] [stderr]      |
[INFO] [stderr] 1189 |                 *_lhs = (*_lhs as (i32) + _rhs) as (u8);
[INFO] [stderr]      |                                                    ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1236:46
[INFO] [stderr]      |
[INFO] [stderr] 1236 | ...                   if pin_policy as (i32) != 0i32 {
[INFO] [stderr]      |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1238:55
[INFO] [stderr]      |
[INFO] [stderr] 1238 | ...                   } else if touch_policy as (i32) != 0i32 {
[INFO] [stderr]      |                                                 ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1302:48
[INFO] [stderr]      |
[INFO] [stderr] 1302 | ...                   ptr_exp as (*mut c_void),
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1303:49
[INFO] [stderr]      |
[INFO] [stderr] 1303 | ...                   data_ptr as (*const c_void),
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1339:22
[INFO] [stderr]      |
[INFO] [stderr] 1339 |                 } as (usize)
[INFO] [stderr]      |                      ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1348:56
[INFO] [stderr]      |
[INFO] [stderr] 1348 |                     ptr_point = calloc(cb_point, 1) as (*mut u8);
[INFO] [stderr]      |                                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1356:42
[INFO] [stderr]      |
[INFO] [stderr] 1356 | ...                   ptr_point as (*mut c_void),
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1357:41
[INFO] [stderr]      |
[INFO] [stderr] 1357 | ...                   data_ptr as (*const c_void),
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1375:25
[INFO] [stderr]      |
[INFO] [stderr] 1375 |         free(modulus as (*mut c_void));
[INFO] [stderr]      |                         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1379:25
[INFO] [stderr]      |
[INFO] [stderr] 1379 |         free(ptr_exp as (*mut c_void));
[INFO] [stderr]      |                         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1383:25
[INFO] [stderr]      |
[INFO] [stderr] 1383 |         free(ptr_exp as (*mut c_void));
[INFO] [stderr]      |                         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1472:42
[INFO] [stderr]      |
[INFO] [stderr] 1472 |                 if (*config).mgm_type as (i32)
[INFO] [stderr]      |                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1473:71
[INFO] [stderr]      |
[INFO] [stderr] 1473 |                     != YkPivConfigMgmType::YKPIV_CONFIG_MGM_MANUAL as (i32)
[INFO] [stderr]      |                                                                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1499:60
[INFO] [stderr]      |
[INFO] [stderr] 1499 |                         &mut (*config).pin_last_changed as (*mut u32) as (*mut c_void),
[INFO] [stderr]      |                                                            ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1499:74
[INFO] [stderr]      |
[INFO] [stderr] 1499 |                         &mut (*config).pin_last_changed as (*mut u32) as (*mut c_void),
[INFO] [stderr]      |                                                                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1500:35
[INFO] [stderr]      |
[INFO] [stderr] 1500 |                         p_item as (*const c_void),
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1518:51
[INFO] [stderr]      |
[INFO] [stderr] 1518 |             if res == ErrorKind::Ok && *p_item as (i32) & 0x1i32 != 0 {
[INFO] [stderr]      |                                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1586:77
[INFO] [stderr]      |
[INFO] [stderr] 1586 |                 eprintln!("could not set pin timestamp, err = {}\n", res as (i32),);
[INFO] [stderr]      |                                                                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1724:32
[INFO] [stderr]      |
[INFO] [stderr] 1724 |                         res as (i32),
[INFO] [stderr]      |                                ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1737:46
[INFO] [stderr]      |
[INFO] [stderr] 1737 |                     (*mgm).0.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1738:31
[INFO] [stderr]      |
[INFO] [stderr] 1738 |                     p_item as (*const c_void),
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1775:37
[INFO] [stderr]      |
[INFO] [stderr] 1775 |             mgm_key.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1776:38
[INFO] [stderr]      |
[INFO] [stderr] 1776 |             (*mgm).0.as_mut_ptr() as (*const c_void),
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1785:30
[INFO] [stderr]      |
[INFO] [stderr] 1785 |             if mgm_key[i] as (i32) != 0i32 {
[INFO] [stderr]      |                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1813:43
[INFO] [stderr]      |
[INFO] [stderr] 1813 |                 if ErrorKind::KeyError as (i32) != ykrc as (i32) {
[INFO] [stderr]      |                                           ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1813:60
[INFO] [stderr]      |
[INFO] [stderr] 1813 |                 if ErrorKind::KeyError as (i32) != ykrc as (i32) {
[INFO] [stderr]      |                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1829:46
[INFO] [stderr]      |
[INFO] [stderr] 1829 |                     (*mgm).0.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1830:45
[INFO] [stderr]      |
[INFO] [stderr] 1830 |                     mgm_key.as_mut_ptr() as (*const c_void),
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1894:45
[INFO] [stderr]      |
[INFO] [stderr] 1894 | ...                   &mut flags_1 as (*mut u8) as (*mut c_void),
[INFO] [stderr]      |                                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1894:58
[INFO] [stderr]      |
[INFO] [stderr] 1894 | ...                   &mut flags_1 as (*mut u8) as (*mut c_void),
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1895:39
[INFO] [stderr]      |
[INFO] [stderr] 1895 | ...                   p_item as (*const c_void),
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2034:32
[INFO] [stderr]      |
[INFO] [stderr] 2034 |                 memmove(buf as (*mut c_void), ptr as (*const c_void), len);
[INFO] [stderr]      |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2034:54
[INFO] [stderr]      |
[INFO] [stderr] 2034 |                 memmove(buf as (*mut c_void), ptr as (*const c_void), len);
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2083:41
[INFO] [stderr]      |
[INFO] [stderr] 2083 |         buf.as_mut_ptr().add(offset) as (*mut c_void),
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2084:17
[INFO] [stderr]      |
[INFO] [stderr] 2084 |         data as (*const c_void),
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2203:47
[INFO] [stderr]      |
[INFO] [stderr] 2203 |         cb_len = _get_length_size(cb_item) as (usize);
[INFO] [stderr]      |                                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2213:26
[INFO] [stderr]      |
[INFO] [stderr] 2213 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2213:51
[INFO] [stderr]      |
[INFO] [stderr] 2213 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2220:26
[INFO] [stderr]      |
[INFO] [stderr] 2220 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2220:51
[INFO] [stderr]      |
[INFO] [stderr] 2220 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2225:27
[INFO] [stderr]      |
[INFO] [stderr] 2225 |     cb_moved = cb_item as (isize) - cb_temp as (isize)
[INFO] [stderr]      |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2225:48
[INFO] [stderr]      |
[INFO] [stderr] 2225 |     cb_moved = cb_item as (isize) - cb_temp as (isize)
[INFO] [stderr]      |                                                ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2230:14
[INFO] [stderr]      |
[INFO] [stderr] 2230 |         } as (isize)
[INFO] [stderr]      |              ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2231:25
[INFO] [stderr]      |
[INFO] [stderr] 2231 |             - cb_len as (isize));
[INFO] [stderr]      |                         ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2238:36
[INFO] [stderr]      |
[INFO] [stderr] 2238 |         p_next.offset(cb_moved) as (*mut c_void),
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2239:19
[INFO] [stderr]      |
[INFO] [stderr] 2239 |         p_next as (*const c_void),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2241:25
[INFO] [stderr]      |
[INFO] [stderr] 2241 |             ((p_next as (isize)).wrapping_sub(data as (isize)) / mem::size_of::<u8>() as (isize))
[INFO] [stderr]      |                         ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2241:55
[INFO] [stderr]      |
[INFO] [stderr] 2241 |             ((p_next as (isize)).wrapping_sub(data as (isize)) / mem::size_of::<u8>() as (isize))
[INFO] [stderr]      |                                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2241:90
[INFO] [stderr]      |
[INFO] [stderr] 2241 |             ((p_next as (isize)).wrapping_sub(data as (isize)) / mem::size_of::<u8>() as (isize))
[INFO] [stderr]      |                                                                                          ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2242:20
[INFO] [stderr]      |
[INFO] [stderr] 2242 |                 as (usize),
[INFO] [stderr]      |                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2246:54
[INFO] [stderr]      |
[INFO] [stderr] 2246 |     *pcb_data = (*pcb_data).wrapping_add(cb_moved as (usize));
[INFO] [stderr]      |                                                      ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2249:44
[INFO] [stderr]      |
[INFO] [stderr] 2249 |         p_temp = p_temp.offset(-(cb_len as (isize)));
[INFO] [stderr]      |                                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2251:26
[INFO] [stderr]      |
[INFO] [stderr] 2251 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2251:51
[INFO] [stderr]      |
[INFO] [stderr] 2251 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2292:15
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     if tag as (i32)
[INFO] [stderr]      |               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2297:14
[INFO] [stderr]      |
[INFO] [stderr] 2297 |         } as (i32)
[INFO] [stderr]      |              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2309:21
[INFO] [stderr]      |
[INFO] [stderr] 2309 |     memmove(data as (*mut c_void), p_temp as (*const c_void), *pcb_data);
[INFO] [stderr]      |                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2309:46
[INFO] [stderr]      |
[INFO] [stderr] 2309 |     memmove(data as (*mut c_void), p_temp as (*const c_void), *pcb_data);
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2344:22
[INFO] [stderr]      |
[INFO] [stderr] 2344 |     memcpy(p_temp as (*mut c_void), data as (*const c_void), cb_data);
[INFO] [stderr]      |                      ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2344:45
[INFO] [stderr]      |
[INFO] [stderr] 2344 |     memcpy(p_temp as (*mut c_void), data as (*const c_void), cb_data);
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2351:21
[INFO] [stderr]      |
[INFO] [stderr] 2351 |         ((p_temp as (isize)).wrapping_sub(buf.as_mut_ptr() as (isize))
[INFO] [stderr]      |                     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2351:63
[INFO] [stderr]      |
[INFO] [stderr] 2351 |         ((p_temp as (isize)).wrapping_sub(buf.as_mut_ptr() as (isize))
[INFO] [stderr]      |                                                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2352:39
[INFO] [stderr]      |
[INFO] [stderr] 2352 |             / mem::size_of::<u8>() as (isize)) as (usize),
[INFO] [stderr]      |                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2352:51
[INFO] [stderr]      |
[INFO] [stderr] 2352 |             / mem::size_of::<u8>() as (isize)) as (usize),
[INFO] [stderr]      |                                                   ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:186:50
[INFO] [stderr]     |
[INFO] [stderr] 186 |     let s = malloc(mem::size_of::<YubiKey>()) as (*mut YubiKey);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:192:17
[INFO] [stderr]     |
[INFO] [stderr] 192 |     memset(s as (*mut c_void), 0i32, mem::size_of::<YubiKey>());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:336:39
[INFO] [stderr]     |
[INFO] [stderr] 336 |     if context != (*state).context as (usize) && (0x0i32 != SCardIsValidContext(context as (i32))) {
[INFO] [stderr]     |                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:336:92
[INFO] [stderr]     |
[INFO] [stderr] 336 |     if context != (*state).context as (usize) && (0x0i32 != SCardIsValidContext(context as (i32))) {
[INFO] [stderr]     |                                                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:439:25
[INFO] [stderr]     |
[INFO] [stderr] 439 |             if found as (i32) == 0i32 {
[INFO] [stderr]     |                         ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:470:18
[INFO] [stderr]     |
[INFO] [stderr] 470 |             ) as (isize);
[INFO] [stderr]     |                  ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:478:69
[INFO] [stderr]     |
[INFO] [stderr] 478 |                 let res = _ykpiv_connect(state, (*state).context as (usize), card as (usize));
[INFO] [stderr]     |                                                                     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:478:86
[INFO] [stderr]     |
[INFO] [stderr] 478 |                 let res = _ykpiv_connect(state, (*state).context as (usize), card as (usize));
[INFO] [stderr]     |                                                                                      ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:551:23
[INFO] [stderr]     |
[INFO] [stderr] 551 |     if num_readers as (usize) > *len {
[INFO] [stderr]     |                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:552:31
[INFO] [stderr]     |
[INFO] [stderr] 552 |         num_readers = *len as (u32);
[INFO] [stderr]     |                               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:553:30
[INFO] [stderr]     |
[INFO] [stderr] 553 |     } else if num_readers as (usize) < *len {
[INFO] [stderr]     |                              ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:554:31
[INFO] [stderr]     |
[INFO] [stderr] 554 |         *len = num_readers as (usize);
[INFO] [stderr]     |                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:698:39
[INFO] [stderr]     |
[INFO] [stderr] 698 |             .wrapping_add(recv_len as (usize))
[INFO] [stderr]     |                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:708:29
[INFO] [stderr]     |
[INFO] [stderr] 708 |                 out_data as (*mut c_void),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:709:38
[INFO] [stderr]     |
[INFO] [stderr] 709 |                 data.as_mut_ptr() as (*const c_void),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:710:48
[INFO] [stderr]     |
[INFO] [stderr] 710 |                 recv_len.wrapping_sub(2u32) as (usize),
[INFO] [stderr]     |                                                ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:712:71
[INFO] [stderr]     |
[INFO] [stderr] 712 |             out_data = out_data.offset(recv_len.wrapping_sub(2u32) as (isize));
[INFO] [stderr]     |                                                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:713:79
[INFO] [stderr]     |
[INFO] [stderr] 713 |             *out_len = (*out_len).wrapping_add(recv_len.wrapping_sub(2u32) as (usize));
[INFO] [stderr]     |                                                                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:753:52
[INFO] [stderr]     |
[INFO] [stderr] 753 |             if (*out_len).wrapping_add(recv_len as (usize)).wrapping_sub(2) > max_out {
[INFO] [stderr]     |                                                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:763:29
[INFO] [stderr]     |
[INFO] [stderr] 763 |                 out_data as (*mut c_void),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:764:38
[INFO] [stderr]     |
[INFO] [stderr] 764 |                 data.as_mut_ptr() as (*const c_void),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:765:45
[INFO] [stderr]     |
[INFO] [stderr] 765 |                 recv_len.wrapping_sub(2) as (usize),
[INFO] [stderr]     |                                             ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:768:68
[INFO] [stderr]     |
[INFO] [stderr] 768 |             out_data = out_data.offset(recv_len.wrapping_sub(2) as (isize));
[INFO] [stderr]     |                                                                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:769:76
[INFO] [stderr]     |
[INFO] [stderr] 769 |             *out_len = (*out_len).wrapping_add(recv_len.wrapping_sub(2) as (usize));
[INFO] [stderr]     |                                                                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:869:59
[INFO] [stderr]     |
[INFO] [stderr] 869 |         *sw = *data.offset((*recv_len).wrapping_sub(2) as (isize)) as (i32) << 8
[INFO] [stderr]     |                                                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:869:71
[INFO] [stderr]     |
[INFO] [stderr] 869 |         *sw = *data.offset((*recv_len).wrapping_sub(2) as (isize)) as (i32) << 8
[INFO] [stderr]     |                                                                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:870:59
[INFO] [stderr]     |
[INFO] [stderr] 870 |             | *data.offset((*recv_len).wrapping_sub(1) as (isize)) as (i32);
[INFO] [stderr]     |                                                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:870:71
[INFO] [stderr]     |
[INFO] [stderr] 870 |             | *data.offset((*recv_len).wrapping_sub(1) as (isize)) as (i32);
[INFO] [stderr]     |                                                                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:906:58
[INFO] [stderr]     |
[INFO] [stderr] 906 |         drc = des_import_key(1i32, key, (8i32 * 3i32) as (usize), &mut mgm_key);
[INFO] [stderr]     |                                                          ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1062:57
[INFO] [stderr]      |
[INFO] [stderr] 1062 |         if yk_des_is_weak_key(new_key, (8i32 * 3i32) as (usize)) {
[INFO] [stderr]      |                                                         ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1237:19
[INFO] [stderr]      |
[INFO] [stderr] 1237 |     memcpy(out as (*mut c_void), dataptr as (*const c_void), len);
[INFO] [stderr]      |                   ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1237:45
[INFO] [stderr]      |
[INFO] [stderr] 1237 |     memcpy(out as (*mut c_void), dataptr as (*const c_void), len);
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1347:30
[INFO] [stderr]      |
[INFO] [stderr] 1347 |             &(*state).ver as (*const Version) as (*const c_void),
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1347:50
[INFO] [stderr]      |
[INFO] [stderr] 1347 |             &(*state).ver as (*const Version) as (*const c_void),
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1537:46
[INFO] [stderr]      |
[INFO] [stderr] 1537 |             p_temp = &mut (*state).serial as (*mut u32) as (*mut u8);
[INFO] [stderr]      |                                              ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:129:39
[INFO] [stderr]     |
[INFO] [stderr] 129 |     cb_expectedkey = (8i32 * 3i32) as (usize);
[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 type
[INFO] [stderr]    --> src/internal.rs:140:48
[INFO] [stderr]     |
[INFO] [stderr] 140 |     *key = malloc(mem::size_of::<DesKey>()) as (*mut DesKey);
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:146:20
[INFO] [stderr]     |
[INFO] [stderr] 146 |     memset(*key as (*mut c_void), 0i32, mem::size_of::<DesKey>());
[INFO] [stderr]     |                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:149:33
[INFO] [stderr]     |
[INFO] [stderr] 149 |         key_tmp.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 150 |         keyraw as (*const c_void),
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 |         key_tmp.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:158:35
[INFO] [stderr]     |
[INFO] [stderr] 158 |         keyraw.add(cb_keysize) as (*const c_void),
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:165:33
[INFO] [stderr]     |
[INFO] [stderr] 165 |         key_tmp.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 |         keyraw.add(2usize.wrapping_mul(cb_keysize)) as (*const c_void),
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:178:21
[INFO] [stderr]     |
[INFO] [stderr] 178 |         free(key as (*mut c_void));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:234:28
[INFO] [stderr]     |
[INFO] [stderr] 234 |     DES_is_weak_key(key as (*mut [u8; 8])) != 0
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:250:37
[INFO] [stderr]     |
[INFO] [stderr] 250 |     if RAND_bytes(buffer, cb_req as (i32)) != -1 {
[INFO] [stderr]     |                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:280:24
[INFO] [stderr]     |
[INFO] [stderr] 280 |         cb_password as (i32),
[INFO] [stderr]     |                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:282:20
[INFO] [stderr]     |
[INFO] [stderr] 282 |         cb_salt as (i32),
[INFO] [stderr]     |                    ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:283:23
[INFO] [stderr]     |
[INFO] [stderr] 283 |         iterations as (i32),
[INFO] [stderr]     |                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:284:19
[INFO] [stderr]     |
[INFO] [stderr] 284 |         cb_key as (i32),
[INFO] [stderr]     |                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/internal.rs:285:16
[INFO] [stderr]     |
[INFO] [stderr] 285 |         key as (*mut u8),
[INFO] [stderr]     |                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:104:49
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     (*cardid).0.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:105:62
[INFO] [stderr]     |
[INFO] [stderr] 105 |                     buf.as_mut_ptr().add(CHUID_GUID_OFFS) as (*const c_void),
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1537:60
[INFO] [stderr]      |
[INFO] [stderr] 1537 |             p_temp = &mut (*state).serial as (*mut u32) as (*mut u8);
[INFO] [stderr]      |                                                            ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1586:30
[INFO] [stderr]      |
[INFO] [stderr] 1586 |         free((*state).pin as (*mut c_void));
[INFO] [stderr]      |                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1591:43
[INFO] [stderr]      |
[INFO] [stderr] 1591 |         (*state).pin = malloc(len + 1) as (*mut u8);
[INFO] [stderr]      |                                           ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1597:32
[INFO] [stderr]      |
[INFO] [stderr] 1597 |         memcpy((*state).pin as (*mut c_void), pin as (*const c_void), len);
[INFO] [stderr]      |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1597:54
[INFO] [stderr]      |
[INFO] [stderr] 1597 |         memcpy((*state).pin as (*mut c_void), pin as (*const c_void), len);
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1759:29
[INFO] [stderr]      |
[INFO] [stderr] 1759 |     templ[2] = pin_tries as (u8);
[INFO] [stderr]      |                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1760:29
[INFO] [stderr]      |
[INFO] [stderr] 1760 |     templ[3] = puk_tries as (u8);
[INFO] [stderr]      |                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1819:32
[INFO] [stderr]      |
[INFO] [stderr] 1819 |         indata.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]      |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1820:24
[INFO] [stderr]      |
[INFO] [stderr] 1820 |         current_pin as (*const c_void),
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2125:23
[INFO] [stderr]      |
[INFO] [stderr] 2125 |     memcpy(dataptr as (*mut c_void), indata as (*const c_void), len);
[INFO] [stderr]      |                       ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2125:48
[INFO] [stderr]      |
[INFO] [stderr] 2125 |     memcpy(dataptr as (*mut c_void), indata as (*const c_void), len);
[INFO] [stderr]      |                                                ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2261:31
[INFO] [stderr]      |
[INFO] [stderr] 2261 |             if ec_data_len as (usize) >= key_data.len() {
[INFO] [stderr]      |                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2288:36
[INFO] [stderr]      |
[INFO] [stderr] 2288 |         let padding = (elem_len as (usize)).wrapping_sub(lens[i as usize]);
[INFO] [stderr]      |                                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2436:34
[INFO] [stderr]      |
[INFO] [stderr] 2436 |                     challenge as (*mut c_void),
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2437:57
[INFO] [stderr]      |
[INFO] [stderr] 2437 |                     data.as_mut_ptr().offset(4isize) as (*const c_void),
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |             id.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:133:37
[INFO] [stderr]     |
[INFO] [stderr] 133 |             (*cardid).0.as_ptr() as (*const c_void),
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:200:42
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 (*ccc).0.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:201:47
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 buf.as_mut_ptr().offset(9) as (*const c_void),
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:227:32
[INFO] [stderr]     |
[INFO] [stderr] 227 |             id.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:228:34
[INFO] [stderr]     |
[INFO] [stderr] 228 |             (*ccc).0.as_ptr() as (*const c_void),
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:247:43
[INFO] [stderr]     |
[INFO] [stderr] 247 |             buf.as_mut_ptr().offset(9) as (*mut c_void),
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:248:32
[INFO] [stderr]     |
[INFO] [stderr] 248 |             id.as_mut_ptr() as (*const c_void),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:346:40
[INFO] [stderr]     |
[INFO] [stderr] 346 |         p_data = calloc(CB_PAGE, 1) as (*mut u8);
[INFO] [stderr]     |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:390:52
[INFO] [stderr]     |
[INFO] [stderr] 390 |                         p_temp = realloc(p_data as (*mut c_void), cb_data.wrapping_add(cb_realloc))
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:391:32
[INFO] [stderr]     |
[INFO] [stderr] 391 | ...                   as (*mut u8);
[INFO] [stderr]     |                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:405:47
[INFO] [stderr]     |
[INFO] [stderr] 405 |                 (*p_key).cert_len = cb_buf as (u16);
[INFO] [stderr]     |                                               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:438:24
[INFO] [stderr]     |
[INFO] [stderr] 438 |         free(p_data as (*mut c_void));
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:481:30
[INFO] [stderr]     |
[INFO] [stderr] 481 |                     *data as (*mut c_void),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:482:41
[INFO] [stderr]     |
[INFO] [stderr] 482 |                     buf.as_mut_ptr() as (*const c_void),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:591:43
[INFO] [stderr]     |
[INFO] [stderr] 591 | ...                   p_item as (*const c_void),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:719:45
[INFO] [stderr]     |
[INFO] [stderr] 719 |             *containers = calloc(len, 1) as (*mut YkPivContainer);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:724:39
[INFO] [stderr]     |
[INFO] [stderr] 724 |                 memcpy(*containers as (*mut c_void), ptr as (*const c_void), len);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:724:61
[INFO] [stderr]     |
[INFO] [stderr] 724 |                 memcpy(*containers as (*mut c_void), ptr as (*const c_void), len);
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:780:45
[INFO] [stderr]     |
[INFO] [stderr] 780 |             buf.as_mut_ptr().add(offset) as (*mut c_void),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:781:27
[INFO] [stderr]     |
[INFO] [stderr] 781 |             containers as (*mut u8) as (*const c_void),
[INFO] [stderr]     |                           ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:781:40
[INFO] [stderr]     |
[INFO] [stderr] 781 |             containers as (*mut u8) as (*const c_void),
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:824:40
[INFO] [stderr]     |
[INFO] [stderr] 824 |         p_data = calloc(cb_data, 1) as (*mut u8);
[INFO] [stderr]     |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:876:52
[INFO] [stderr]     |
[INFO] [stderr] 876 |                         p_temp = realloc(p_data as (*mut c_void), cb_data.wrapping_add(cb_realloc))
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:877:32
[INFO] [stderr]     |
[INFO] [stderr] 877 | ...                   as (*mut u8);
[INFO] [stderr]     |                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:889:43
[INFO] [stderr]     |
[INFO] [stderr] 889 |                     p_data.add(offset) as (*mut c_void),
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:890:28
[INFO] [stderr]     |
[INFO] [stderr] 890 |                     ptr as (*const c_void),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/util.rs:915:24
[INFO] [stderr]     |
[INFO] [stderr] 915 |         free(p_data as (*mut c_void));
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1168:35
[INFO] [stderr]      |
[INFO] [stderr] 1168 |                 *_lhs = (*_lhs as (i32) + _rhs) as (u8);
[INFO] [stderr]      |                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1168:52
[INFO] [stderr]      |
[INFO] [stderr] 1168 |                 *_lhs = (*_lhs as (i32) + _rhs) as (u8);
[INFO] [stderr]      |                                                    ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1189:35
[INFO] [stderr]      |
[INFO] [stderr] 1189 |                 *_lhs = (*_lhs as (i32) + _rhs) as (u8);
[INFO] [stderr]      |                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1189:52
[INFO] [stderr]      |
[INFO] [stderr] 1189 |                 *_lhs = (*_lhs as (i32) + _rhs) as (u8);
[INFO] [stderr]      |                                                    ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1236:46
[INFO] [stderr]      |
[INFO] [stderr] 1236 | ...                   if pin_policy as (i32) != 0i32 {
[INFO] [stderr]      |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1238:55
[INFO] [stderr]      |
[INFO] [stderr] 1238 | ...                   } else if touch_policy as (i32) != 0i32 {
[INFO] [stderr]      |                                                 ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1302:48
[INFO] [stderr]      |
[INFO] [stderr] 1302 | ...                   ptr_exp as (*mut c_void),
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1303:49
[INFO] [stderr]      |
[INFO] [stderr] 1303 | ...                   data_ptr as (*const c_void),
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1339:22
[INFO] [stderr]      |
[INFO] [stderr] 1339 |                 } as (usize)
[INFO] [stderr]      |                      ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1348:56
[INFO] [stderr]      |
[INFO] [stderr] 1348 |                     ptr_point = calloc(cb_point, 1) as (*mut u8);
[INFO] [stderr]      |                                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1356:42
[INFO] [stderr]      |
[INFO] [stderr] 1356 | ...                   ptr_point as (*mut c_void),
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1357:41
[INFO] [stderr]      |
[INFO] [stderr] 1357 | ...                   data_ptr as (*const c_void),
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1375:25
[INFO] [stderr]      |
[INFO] [stderr] 1375 |         free(modulus as (*mut c_void));
[INFO] [stderr]      |                         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1379:25
[INFO] [stderr]      |
[INFO] [stderr] 1379 |         free(ptr_exp as (*mut c_void));
[INFO] [stderr]      |                         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1383:25
[INFO] [stderr]      |
[INFO] [stderr] 1383 |         free(ptr_exp as (*mut c_void));
[INFO] [stderr]      |                         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1472:42
[INFO] [stderr]      |
[INFO] [stderr] 1472 |                 if (*config).mgm_type as (i32)
[INFO] [stderr]      |                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1473:71
[INFO] [stderr]      |
[INFO] [stderr] 1473 |                     != YkPivConfigMgmType::YKPIV_CONFIG_MGM_MANUAL as (i32)
[INFO] [stderr]      |                                                                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1499:60
[INFO] [stderr]      |
[INFO] [stderr] 1499 |                         &mut (*config).pin_last_changed as (*mut u32) as (*mut c_void),
[INFO] [stderr]      |                                                            ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1499:74
[INFO] [stderr]      |
[INFO] [stderr] 1499 |                         &mut (*config).pin_last_changed as (*mut u32) as (*mut c_void),
[INFO] [stderr]      |                                                                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1500:35
[INFO] [stderr]      |
[INFO] [stderr] 1500 |                         p_item as (*const c_void),
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1518:51
[INFO] [stderr]      |
[INFO] [stderr] 1518 |             if res == ErrorKind::Ok && *p_item as (i32) & 0x1i32 != 0 {
[INFO] [stderr]      |                                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1586:77
[INFO] [stderr]      |
[INFO] [stderr] 1586 |                 eprintln!("could not set pin timestamp, err = {}\n", res as (i32),);
[INFO] [stderr]      |                                                                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1724:32
[INFO] [stderr]      |
[INFO] [stderr] 1724 |                         res as (i32),
[INFO] [stderr]      |                                ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1737:46
[INFO] [stderr]      |
[INFO] [stderr] 1737 |                     (*mgm).0.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1738:31
[INFO] [stderr]      |
[INFO] [stderr] 1738 |                     p_item as (*const c_void),
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1775:37
[INFO] [stderr]      |
[INFO] [stderr] 1775 |             mgm_key.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1776:38
[INFO] [stderr]      |
[INFO] [stderr] 1776 |             (*mgm).0.as_mut_ptr() as (*const c_void),
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1785:30
[INFO] [stderr]      |
[INFO] [stderr] 1785 |             if mgm_key[i] as (i32) != 0i32 {
[INFO] [stderr]      |                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1813:43
[INFO] [stderr]      |
[INFO] [stderr] 1813 |                 if ErrorKind::KeyError as (i32) != ykrc as (i32) {
[INFO] [stderr]      |                                           ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1813:60
[INFO] [stderr]      |
[INFO] [stderr] 1813 |                 if ErrorKind::KeyError as (i32) != ykrc as (i32) {
[INFO] [stderr]      |                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1829:46
[INFO] [stderr]      |
[INFO] [stderr] 1829 |                     (*mgm).0.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1830:45
[INFO] [stderr]      |
[INFO] [stderr] 1830 |                     mgm_key.as_mut_ptr() as (*const c_void),
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1894:45
[INFO] [stderr]      |
[INFO] [stderr] 1894 | ...                   &mut flags_1 as (*mut u8) as (*mut c_void),
[INFO] [stderr]      |                                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1894:58
[INFO] [stderr]      |
[INFO] [stderr] 1894 | ...                   &mut flags_1 as (*mut u8) as (*mut c_void),
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:1895:39
[INFO] [stderr]      |
[INFO] [stderr] 1895 | ...                   p_item as (*const c_void),
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2034:32
[INFO] [stderr]      |
[INFO] [stderr] 2034 |                 memmove(buf as (*mut c_void), ptr as (*const c_void), len);
[INFO] [stderr]      |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2034:54
[INFO] [stderr]      |
[INFO] [stderr] 2034 |                 memmove(buf as (*mut c_void), ptr as (*const c_void), len);
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2083:41
[INFO] [stderr]      |
[INFO] [stderr] 2083 |         buf.as_mut_ptr().add(offset) as (*mut c_void),
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2084:17
[INFO] [stderr]      |
[INFO] [stderr] 2084 |         data as (*const c_void),
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2203:47
[INFO] [stderr]      |
[INFO] [stderr] 2203 |         cb_len = _get_length_size(cb_item) as (usize);
[INFO] [stderr]      |                                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2213:26
[INFO] [stderr]      |
[INFO] [stderr] 2213 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2213:51
[INFO] [stderr]      |
[INFO] [stderr] 2213 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2220:26
[INFO] [stderr]      |
[INFO] [stderr] 2220 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2220:51
[INFO] [stderr]      |
[INFO] [stderr] 2220 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2225:27
[INFO] [stderr]      |
[INFO] [stderr] 2225 |     cb_moved = cb_item as (isize) - cb_temp as (isize)
[INFO] [stderr]      |                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2225:48
[INFO] [stderr]      |
[INFO] [stderr] 2225 |     cb_moved = cb_item as (isize) - cb_temp as (isize)
[INFO] [stderr]      |                                                ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2230:14
[INFO] [stderr]      |
[INFO] [stderr] 2230 |         } as (isize)
[INFO] [stderr]      |              ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2231:25
[INFO] [stderr]      |
[INFO] [stderr] 2231 |             - cb_len as (isize));
[INFO] [stderr]      |                         ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2238:36
[INFO] [stderr]      |
[INFO] [stderr] 2238 |         p_next.offset(cb_moved) as (*mut c_void),
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2239:19
[INFO] [stderr]      |
[INFO] [stderr] 2239 |         p_next as (*const c_void),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2241:25
[INFO] [stderr]      |
[INFO] [stderr] 2241 |             ((p_next as (isize)).wrapping_sub(data as (isize)) / mem::size_of::<u8>() as (isize))
[INFO] [stderr]      |                         ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2241:55
[INFO] [stderr]      |
[INFO] [stderr] 2241 |             ((p_next as (isize)).wrapping_sub(data as (isize)) / mem::size_of::<u8>() as (isize))
[INFO] [stderr]      |                                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2241:90
[INFO] [stderr]      |
[INFO] [stderr] 2241 |             ((p_next as (isize)).wrapping_sub(data as (isize)) / mem::size_of::<u8>() as (isize))
[INFO] [stderr]      |                                                                                          ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2242:20
[INFO] [stderr]      |
[INFO] [stderr] 2242 |                 as (usize),
[INFO] [stderr]      |                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2246:54
[INFO] [stderr]      |
[INFO] [stderr] 2246 |     *pcb_data = (*pcb_data).wrapping_add(cb_moved as (usize));
[INFO] [stderr]      |                                                      ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2249:44
[INFO] [stderr]      |
[INFO] [stderr] 2249 |         p_temp = p_temp.offset(-(cb_len as (isize)));
[INFO] [stderr]      |                                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2251:26
[INFO] [stderr]      |
[INFO] [stderr] 2251 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                          ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2251:51
[INFO] [stderr]      |
[INFO] [stderr] 2251 |         memcpy(p_temp as (*mut c_void), p_item as (*const c_void), cb_item);
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2292:15
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     if tag as (i32)
[INFO] [stderr]      |               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2297:14
[INFO] [stderr]      |
[INFO] [stderr] 2297 |         } as (i32)
[INFO] [stderr]      |              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2309:21
[INFO] [stderr]      |
[INFO] [stderr] 2309 |     memmove(data as (*mut c_void), p_temp as (*const c_void), *pcb_data);
[INFO] [stderr]      |                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2309:46
[INFO] [stderr]      |
[INFO] [stderr] 2309 |     memmove(data as (*mut c_void), p_temp as (*const c_void), *pcb_data);
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2344:22
[INFO] [stderr]      |
[INFO] [stderr] 2344 |     memcpy(p_temp as (*mut c_void), data as (*const c_void), cb_data);
[INFO] [stderr]      |                      ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2344:45
[INFO] [stderr]      |
[INFO] [stderr] 2344 |     memcpy(p_temp as (*mut c_void), data as (*const c_void), cb_data);
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2351:21
[INFO] [stderr]      |
[INFO] [stderr] 2351 |         ((p_temp as (isize)).wrapping_sub(buf.as_mut_ptr() as (isize))
[INFO] [stderr]      |                     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2351:63
[INFO] [stderr]      |
[INFO] [stderr] 2351 |         ((p_temp as (isize)).wrapping_sub(buf.as_mut_ptr() as (isize))
[INFO] [stderr]      |                                                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2352:39
[INFO] [stderr]      |
[INFO] [stderr] 2352 |             / mem::size_of::<u8>() as (isize)) as (usize),
[INFO] [stderr]      |                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/util.rs:2352:51
[INFO] [stderr]      |
[INFO] [stderr] 2352 |             / mem::size_of::<u8>() as (isize)) as (usize),
[INFO] [stderr]      |                                                   ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:186:50
[INFO] [stderr]     |
[INFO] [stderr] 186 |     let s = malloc(mem::size_of::<YubiKey>()) as (*mut YubiKey);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:192:17
[INFO] [stderr]     |
[INFO] [stderr] 192 |     memset(s as (*mut c_void), 0i32, mem::size_of::<YubiKey>());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:336:39
[INFO] [stderr]     |
[INFO] [stderr] 336 |     if context != (*state).context as (usize) && (0x0i32 != SCardIsValidContext(context as (i32))) {
[INFO] [stderr]     |                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:336:92
[INFO] [stderr]     |
[INFO] [stderr] 336 |     if context != (*state).context as (usize) && (0x0i32 != SCardIsValidContext(context as (i32))) {
[INFO] [stderr]     |                                                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:439:25
[INFO] [stderr]     |
[INFO] [stderr] 439 |             if found as (i32) == 0i32 {
[INFO] [stderr]     |                         ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:470:18
[INFO] [stderr]     |
[INFO] [stderr] 470 |             ) as (isize);
[INFO] [stderr]     |                  ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:478:69
[INFO] [stderr]     |
[INFO] [stderr] 478 |                 let res = _ykpiv_connect(state, (*state).context as (usize), card as (usize));
[INFO] [stderr]     |                                                                     ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:478:86
[INFO] [stderr]     |
[INFO] [stderr] 478 |                 let res = _ykpiv_connect(state, (*state).context as (usize), card as (usize));
[INFO] [stderr]     |                                                                                      ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:551:23
[INFO] [stderr]     |
[INFO] [stderr] 551 |     if num_readers as (usize) > *len {
[INFO] [stderr]     |                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:552:31
[INFO] [stderr]     |
[INFO] [stderr] 552 |         num_readers = *len as (u32);
[INFO] [stderr]     |                               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:553:30
[INFO] [stderr]     |
[INFO] [stderr] 553 |     } else if num_readers as (usize) < *len {
[INFO] [stderr]     |                              ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:554:31
[INFO] [stderr]     |
[INFO] [stderr] 554 |         *len = num_readers as (usize);
[INFO] [stderr]     |                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:698:39
[INFO] [stderr]     |
[INFO] [stderr] 698 |             .wrapping_add(recv_len as (usize))
[INFO] [stderr]     |                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:708:29
[INFO] [stderr]     |
[INFO] [stderr] 708 |                 out_data as (*mut c_void),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:709:38
[INFO] [stderr]     |
[INFO] [stderr] 709 |                 data.as_mut_ptr() as (*const c_void),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:710:48
[INFO] [stderr]     |
[INFO] [stderr] 710 |                 recv_len.wrapping_sub(2u32) as (usize),
[INFO] [stderr]     |                                                ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:712:71
[INFO] [stderr]     |
[INFO] [stderr] 712 |             out_data = out_data.offset(recv_len.wrapping_sub(2u32) as (isize));
[INFO] [stderr]     |                                                                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:713:79
[INFO] [stderr]     |
[INFO] [stderr] 713 |             *out_len = (*out_len).wrapping_add(recv_len.wrapping_sub(2u32) as (usize));
[INFO] [stderr]     |                                                                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:753:52
[INFO] [stderr]     |
[INFO] [stderr] 753 |             if (*out_len).wrapping_add(recv_len as (usize)).wrapping_sub(2) > max_out {
[INFO] [stderr]     |                                                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:763:29
[INFO] [stderr]     |
[INFO] [stderr] 763 |                 out_data as (*mut c_void),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:764:38
[INFO] [stderr]     |
[INFO] [stderr] 764 |                 data.as_mut_ptr() as (*const c_void),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:765:45
[INFO] [stderr]     |
[INFO] [stderr] 765 |                 recv_len.wrapping_sub(2) as (usize),
[INFO] [stderr]     |                                             ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:768:68
[INFO] [stderr]     |
[INFO] [stderr] 768 |             out_data = out_data.offset(recv_len.wrapping_sub(2) as (isize));
[INFO] [stderr]     |                                                                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:769:76
[INFO] [stderr]     |
[INFO] [stderr] 769 |             *out_len = (*out_len).wrapping_add(recv_len.wrapping_sub(2) as (usize));
[INFO] [stderr]     |                                                                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:869:59
[INFO] [stderr]     |
[INFO] [stderr] 869 |         *sw = *data.offset((*recv_len).wrapping_sub(2) as (isize)) as (i32) << 8
[INFO] [stderr]     |                                                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:869:71
[INFO] [stderr]     |
[INFO] [stderr] 869 |         *sw = *data.offset((*recv_len).wrapping_sub(2) as (isize)) as (i32) << 8
[INFO] [stderr]     |                                                                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:870:59
[INFO] [stderr]     |
[INFO] [stderr] 870 |             | *data.offset((*recv_len).wrapping_sub(1) as (isize)) as (i32);
[INFO] [stderr]     |                                                           ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:870:71
[INFO] [stderr]     |
[INFO] [stderr] 870 |             | *data.offset((*recv_len).wrapping_sub(1) as (isize)) as (i32);
[INFO] [stderr]     |                                                                       ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/yubikey.rs:906:58
[INFO] [stderr]     |
[INFO] [stderr] 906 |         drc = des_import_key(1i32, key, (8i32 * 3i32) as (usize), &mut mgm_key);
[INFO] [stderr]     |                                                          ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1062:57
[INFO] [stderr]      |
[INFO] [stderr] 1062 |         if yk_des_is_weak_key(new_key, (8i32 * 3i32) as (usize)) {
[INFO] [stderr]      |                                                         ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1237:19
[INFO] [stderr]      |
[INFO] [stderr] 1237 |     memcpy(out as (*mut c_void), dataptr as (*const c_void), len);
[INFO] [stderr]      |                   ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1237:45
[INFO] [stderr]      |
[INFO] [stderr] 1237 |     memcpy(out as (*mut c_void), dataptr as (*const c_void), len);
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1347:30
[INFO] [stderr]      |
[INFO] [stderr] 1347 |             &(*state).ver as (*const Version) as (*const c_void),
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1347:50
[INFO] [stderr]      |
[INFO] [stderr] 1347 |             &(*state).ver as (*const Version) as (*const c_void),
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1537:46
[INFO] [stderr]      |
[INFO] [stderr] 1537 |             p_temp = &mut (*state).serial as (*mut u32) as (*mut u8);
[INFO] [stderr]      |                                              ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1537:60
[INFO] [stderr]      |
[INFO] [stderr] 1537 |             p_temp = &mut (*state).serial as (*mut u32) as (*mut u8);
[INFO] [stderr]      |                                                            ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1586:30
[INFO] [stderr]      |
[INFO] [stderr] 1586 |         free((*state).pin as (*mut c_void));
[INFO] [stderr]      |                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1591:43
[INFO] [stderr]      |
[INFO] [stderr] 1591 |         (*state).pin = malloc(len + 1) as (*mut u8);
[INFO] [stderr]      |                                           ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1597:32
[INFO] [stderr]      |
[INFO] [stderr] 1597 |         memcpy((*state).pin as (*mut c_void), pin as (*const c_void), len);
[INFO] [stderr]      |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1597:54
[INFO] [stderr]      |
[INFO] [stderr] 1597 |         memcpy((*state).pin as (*mut c_void), pin as (*const c_void), len);
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1759:29
[INFO] [stderr]      |
[INFO] [stderr] 1759 |     templ[2] = pin_tries as (u8);
[INFO] [stderr]      |                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1760:29
[INFO] [stderr]      |
[INFO] [stderr] 1760 |     templ[3] = puk_tries as (u8);
[INFO] [stderr]      |                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1819:32
[INFO] [stderr]      |
[INFO] [stderr] 1819 |         indata.as_mut_ptr() as (*mut c_void),
[INFO] [stderr]      |                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:1820:24
[INFO] [stderr]      |
[INFO] [stderr] 1820 |         current_pin as (*const c_void),
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2125:23
[INFO] [stderr]      |
[INFO] [stderr] 2125 |     memcpy(dataptr as (*mut c_void), indata as (*const c_void), len);
[INFO] [stderr]      |                       ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2125:48
[INFO] [stderr]      |
[INFO] [stderr] 2125 |     memcpy(dataptr as (*mut c_void), indata as (*const c_void), len);
[INFO] [stderr]      |                                                ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2261:31
[INFO] [stderr]      |
[INFO] [stderr] 2261 |             if ec_data_len as (usize) >= key_data.len() {
[INFO] [stderr]      |                               ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2288:36
[INFO] [stderr]      |
[INFO] [stderr] 2288 |         let padding = (elem_len as (usize)).wrapping_sub(lens[i as usize]);
[INFO] [stderr]      |                                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2436:34
[INFO] [stderr]      |
[INFO] [stderr] 2436 |                     challenge as (*mut c_void),
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/yubikey.rs:2437:57
[INFO] [stderr]      |
[INFO] [stderr] 2437 |                     data.as_mut_ptr().offset(4isize) as (*const c_void),
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "67ac9839e1545cb5c6c0b1f97566798824cd45b55deaf5a87eb7953f619d8558"`
[INFO] running `"docker" "rm" "-f" "67ac9839e1545cb5c6c0b1f97566798824cd45b55deaf5a87eb7953f619d8558"`
[INFO] [stdout] 67ac9839e1545cb5c6c0b1f97566798824cd45b55deaf5a87eb7953f619d8558