[INFO] cloning repository https://github.com/hmr/sequoia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hmr/sequoia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmr%2Fsequoia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmr%2Fsequoia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce11a1707d86501dda80f24ce583d17a85fc0e99
[INFO] documenting hmr/sequoia against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmr%2Fsequoia" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hmr/sequoia on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hmr/sequoia
[INFO] finished tweaking git repo https://github.com/hmr/sequoia
[INFO] tweaked toml for git repo https://github.com/hmr/sequoia written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/hmr/sequoia already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 539a03000f786a564a862194dd751d0f455c06eb697ff1820c7cb11e9b4501da
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[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking futures v0.1.29
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
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[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling crc32fast v1.2.0
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[INFO] [stderr]     Checking remove_dir_all v0.5.2
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[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]     Checking linked-hash-map v0.5.2
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[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking zbase32 v0.1.2
[INFO] [stderr]    Compiling sequoia-guide v0.11.0 (/opt/rustwide/workdir/guide)
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]     Checking miniz_oxide v0.3.3
[INFO] [stderr]     Checking lock_api v0.3.1
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> guide/build.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn visit_dirs(dir: &Path, cb: &Fn(&DirEntry) -> io::Result<()>)
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry) -> io::Result<()>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling nom v4.2.3
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[INFO] [stderr]    Compiling rand_os v0.1.3
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[INFO] [stderr]    Compiling atty v0.2.13
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[INFO] [stderr]    Compiling rustc-hash v1.0.1
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[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]     Checking rand_chacha v0.2.1
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[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling capnpc v0.10.1
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[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking buffered-reader v0.11.0 (/opt/rustwide/workdir/buffered-reader)
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking quickcheck v0.9.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]    Compiling capnp-rpc v0.10.0
[INFO] [stderr]    Compiling sequoia-store v0.11.0 (/opt/rustwide/workdir/store)
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling sequoia-ffi-macros v0.11.0 (/opt/rustwide/workdir/ffi-macros)
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> ffi-macros/src/lib.rs:294:59
[INFO] [stdout]     |
[INFO] [stdout] 294 |     for (dfn, arg) in derive.iter().chain(default_derives.into_iter()) {
[INFO] [stdout]     |                                                           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]    Compiling nettle-sys v2.0.4
[INFO] [stderr]     Checking sequoia-core v0.11.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]     Checking nettle v5.0.3
[INFO] [stderr]    Compiling sequoia-openpgp v0.11.0 (/opt/rustwide/workdir/openpgp)
[INFO] [stderr]    Compiling sequoia-ipc v0.11.0 (/opt/rustwide/workdir/ipc)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> openpgp/src/crypto/aead.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |     source: Box<BufferedReader<Cookie> + 'a>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BufferedReader<Cookie> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> openpgp/src/crypto/aead.rs:126:41
[INFO] [stdout]     |
[INFO] [stdout] 126 | ...                   source: Box<'a + BufferedReader<Cookie>>)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + BufferedReader<Cookie>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> openpgp/src/crypto/aead.rs:411:54
[INFO] [stdout]     |
[INFO] [stdout] 411 |                        key: &SessionKey, source: Box<BufferedReader<Cookie> + 'a>,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BufferedReader<Cookie> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> openpgp/src/packet/signature/subpacket.rs:777:9
[INFO] [stdout]     |
[INFO] [stdout] 777 | /         (match self {
[INFO] [stdout] 778 | |             SignatureCreationTime(_) => 4,
[INFO] [stdout] 779 | |             SignatureExpirationTime(_) => 4,
[INFO] [stdout] 780 | |             ExportableCertification(_) => 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 822 | |             Invalid(i) => i.len(),
[INFO] [stdout] 823 | |         } as u32)
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 777 |         match self {
[INFO] [stdout] 778 |             SignatureCreationTime(_) => 4,
[INFO] [stdout] 779 |             SignatureExpirationTime(_) => 4,
[INFO] [stdout] 780 |             ExportableCertification(_) => 1,
[INFO] [stdout] 781 |             TrustSignature { .. } => 2,
[INFO] [stdout] 782 |             RegularExpression(re) => re.len() + 1 /* terminator */,
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/sequoia-openpgp-fb6156254cd17eb8/out/parse/sexp/grammar.rs:751:5
[INFO] [stdout]     |
[INFO] [stdout] 751 |     (__0)
[INFO] [stdout]     |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/sequoia-openpgp-fb6156254cd17eb8/out/parse/sexp/grammar.rs:760:5
[INFO] [stdout]     |
[INFO] [stdout] 760 |     (__0)
[INFO] [stdout]     |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/sequoia-openpgp-fb6156254cd17eb8/out/parse/sexp/grammar.rs:769:5
[INFO] [stdout]     |
[INFO] [stdout] 769 |     (__0)
[INFO] [stdout]     |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/sequoia-openpgp-fb6156254cd17eb8/out/parse/sexp/grammar.rs:823:5
[INFO] [stdout]     |
[INFO] [stdout] 823 |     (__0)
[INFO] [stdout]     |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-openpgp-fb6156254cd17eb8/out/tpk/parser/low_level/grammar.rs:1055:5
[INFO] [stdout]      |
[INFO] [stdout] 1055 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-openpgp-fb6156254cd17eb8/out/tpk/parser/low_level/grammar.rs:1198:5
[INFO] [stdout]      |
[INFO] [stdout] 1198 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `self.source` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> openpgp/src/crypto/aead.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |                     Ok(_) => Ok(self.source.buffer()),
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 350 |                 self.source.consume(chunk.len());
[INFO] [stdout]     |                 ^^^^^^^^^^^         ----- immutable borrow later used here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> openpgp/src/armor.rs:573:67
[INFO] [stdout]     |
[INFO] [stdout] 573 | ...                   Tag::CompressedData, Tag::Literal ].into_iter() {
[INFO] [stdout]     |                                                           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sequoia-net v0.11.0 (/opt/rustwide/workdir/net)
[INFO] [stderr]     Checking sequoia-openpgp-ffi v0.11.0 (/opt/rustwide/workdir/openpgp-ffi)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:3980:5
[INFO] [stdout]      |
[INFO] [stdout] 3980 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:3988:5
[INFO] [stdout]      |
[INFO] [stdout] 3988 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:3996:5
[INFO] [stdout]      |
[INFO] [stdout] 3996 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4004:5
[INFO] [stdout]      |
[INFO] [stdout] 4004 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4012:5
[INFO] [stdout]      |
[INFO] [stdout] 4012 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4020:5
[INFO] [stdout]      |
[INFO] [stdout] 4020 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4028:5
[INFO] [stdout]      |
[INFO] [stdout] 4028 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4092:5
[INFO] [stdout]      |
[INFO] [stdout] 4092 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4100:5
[INFO] [stdout]      |
[INFO] [stdout] 4100 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4108:5
[INFO] [stdout]      |
[INFO] [stdout] 4108 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4171:5
[INFO] [stdout]      |
[INFO] [stdout] 4171 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4179:5
[INFO] [stdout]      |
[INFO] [stdout] 4179 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4187:5
[INFO] [stdout]      |
[INFO] [stdout] 4187 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4195:5
[INFO] [stdout]      |
[INFO] [stdout] 4195 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4203:5
[INFO] [stdout]      |
[INFO] [stdout] 4203 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4211:5
[INFO] [stdout]      |
[INFO] [stdout] 4211 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4219:5
[INFO] [stdout]      |
[INFO] [stdout] 4219 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4249:5
[INFO] [stdout]      |
[INFO] [stdout] 4249 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4257:5
[INFO] [stdout]      |
[INFO] [stdout] 4257 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4265:5
[INFO] [stdout]      |
[INFO] [stdout] 4265 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4273:5
[INFO] [stdout]      |
[INFO] [stdout] 4273 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4281:5
[INFO] [stdout]      |
[INFO] [stdout] 4281 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4289:5
[INFO] [stdout]      |
[INFO] [stdout] 4289 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4297:5
[INFO] [stdout]      |
[INFO] [stdout] 4297 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4305:5
[INFO] [stdout]      |
[INFO] [stdout] 4305 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4313:5
[INFO] [stdout]      |
[INFO] [stdout] 4313 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4321:5
[INFO] [stdout]      |
[INFO] [stdout] 4321 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4329:5
[INFO] [stdout]      |
[INFO] [stdout] 4329 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4337:5
[INFO] [stdout]      |
[INFO] [stdout] 4337 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4345:5
[INFO] [stdout]      |
[INFO] [stdout] 4345 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4353:5
[INFO] [stdout]      |
[INFO] [stdout] 4353 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4361:5
[INFO] [stdout]      |
[INFO] [stdout] 4361 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4369:5
[INFO] [stdout]      |
[INFO] [stdout] 4369 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4377:5
[INFO] [stdout]      |
[INFO] [stdout] 4377 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4385:5
[INFO] [stdout]      |
[INFO] [stdout] 4385 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4393:5
[INFO] [stdout]      |
[INFO] [stdout] 4393 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4401:5
[INFO] [stdout]      |
[INFO] [stdout] 4401 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4409:5
[INFO] [stdout]      |
[INFO] [stdout] 4409 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4417:5
[INFO] [stdout]      |
[INFO] [stdout] 4417 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4425:5
[INFO] [stdout]      |
[INFO] [stdout] 4425 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4433:5
[INFO] [stdout]      |
[INFO] [stdout] 4433 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4441:5
[INFO] [stdout]      |
[INFO] [stdout] 4441 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4449:5
[INFO] [stdout]      |
[INFO] [stdout] 4449 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4457:5
[INFO] [stdout]      |
[INFO] [stdout] 4457 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4465:5
[INFO] [stdout]      |
[INFO] [stdout] 4465 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4473:5
[INFO] [stdout]      |
[INFO] [stdout] 4473 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4481:5
[INFO] [stdout]      |
[INFO] [stdout] 4481 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4489:5
[INFO] [stdout]      |
[INFO] [stdout] 4489 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4497:5
[INFO] [stdout]      |
[INFO] [stdout] 4497 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4505:5
[INFO] [stdout]      |
[INFO] [stdout] 4505 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4513:5
[INFO] [stdout]      |
[INFO] [stdout] 4513 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4521:5
[INFO] [stdout]      |
[INFO] [stdout] 4521 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4529:5
[INFO] [stdout]      |
[INFO] [stdout] 4529 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4537:5
[INFO] [stdout]      |
[INFO] [stdout] 4537 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4545:5
[INFO] [stdout]      |
[INFO] [stdout] 4545 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4553:5
[INFO] [stdout]      |
[INFO] [stdout] 4553 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4561:5
[INFO] [stdout]      |
[INFO] [stdout] 4561 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4569:5
[INFO] [stdout]      |
[INFO] [stdout] 4569 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4577:5
[INFO] [stdout]      |
[INFO] [stdout] 4577 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4585:5
[INFO] [stdout]      |
[INFO] [stdout] 4585 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4593:5
[INFO] [stdout]      |
[INFO] [stdout] 4593 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4601:5
[INFO] [stdout]      |
[INFO] [stdout] 4601 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4609:5
[INFO] [stdout]      |
[INFO] [stdout] 4609 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4617:5
[INFO] [stdout]      |
[INFO] [stdout] 4617 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4625:5
[INFO] [stdout]      |
[INFO] [stdout] 4625 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4633:5
[INFO] [stdout]      |
[INFO] [stdout] 4633 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-ipc-ecb8cddc79daafeb/out/assuan/grammar.rs:4641:5
[INFO] [stdout]      |
[INFO] [stdout] 4641 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 67 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-store-65b2bc27389572b7/out/src/store_protocol_capnp.rs:7833:44
[INFO] [stdout]      |
[INFO] [stdout] 7833 |       _phantom: ::std::marker::PhantomData<(T)>
[INFO] [stdout]      |                                            ^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-store-65b2bc27389572b7/out/src/store_protocol_capnp.rs:7842:44
[INFO] [stdout]      |
[INFO] [stdout] 7842 |       _phantom: ::std::marker::PhantomData<(T)>
[INFO] [stdout]      |                                            ^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-store-65b2bc27389572b7/out/src/store_protocol_capnp.rs:7905:44
[INFO] [stdout]      |
[INFO] [stdout] 7905 |       _phantom: ::std::marker::PhantomData<(T)>
[INFO] [stdout]      |                                            ^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/sequoia-store-65b2bc27389572b7/out/src/store_protocol_capnp.rs:7998:44
[INFO] [stdout]      |
[INFO] [stdout] 7998 |       _phantom: ::std::marker::PhantomData<(T)>
[INFO] [stdout]      |                                            ^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sequoia-ffi v0.11.0 (/opt/rustwide/workdir/ffi)
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const *mut keyid::KeyID, usize, &'r mut *mut *mut tpk::TPK, *mut usize, *mut fn(*mut c_void)) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> openpgp-ffi/src/parse/stream.rs:532:42
[INFO] [stdout]     |
[INFO] [stdout] 532 |                         get_public_keys: GetPublicKeysCallback,
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const parse::stream::MessageStructure<'r>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> openpgp-ffi/src/parse/stream.rs:533:32
[INFO] [stdout]     |
[INFO] [stdout] 533 |                         check: CheckCallback,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const *mut keyid::KeyID, usize, &'r mut *mut *mut tpk::TPK, *mut usize, *mut fn(*mut c_void)) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> openpgp-ffi/src/parse/stream.rs:659:51
[INFO] [stdout]     |
[INFO] [stdout] 659 | ...                   get_public_keys: GetPublicKeysCallback,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const parse::stream::MessageStructure<'r>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> openpgp-ffi/src/parse/stream.rs:660:41
[INFO] [stdout]     |
[INFO] [stdout] 660 | ...                   check: CheckCallback,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const *mut keyid::KeyID, usize, &'r mut *mut *mut tpk::TPK, *mut usize, *mut fn(*mut c_void)) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> openpgp-ffi/src/parse/stream.rs:931:43
[INFO] [stdout]     |
[INFO] [stdout] 931 |                          get_public_keys: GetPublicKeysCallback,
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `fn(*mut HelperCookie, *const *const sequoia_openpgp::packet::PKESK, usize, *const *const sequoia_openpgp::packet::SKESK, usize, extern "C" fn(*mut c_void, u8, *const crypto::SessionKey) -> Status, *mut c_void, *mut Option<NonNull<fingerprint::Fingerprint>>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> openpgp-ffi/src/parse/stream.rs:932:35
[INFO] [stdout]     |
[INFO] [stdout] 932 |                          decrypt: DecryptCallback,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const parse::stream::MessageStructure<'r>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> openpgp-ffi/src/parse/stream.rs:933:33
[INFO] [stdout]     |
[INFO] [stdout] 933 |                          check: CheckCallback,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const PacketParser<'r>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> openpgp-ffi/src/parse/stream.rs:934:35
[INFO] [stdout]     |
[INFO] [stdout] 934 |                          inspect: Option<InspectCallback>,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const *mut keyid::KeyID, usize, &'r mut *mut *mut openpgp::tpk::TPK, *mut usize, *mut fn(*mut c_void)) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> ffi/src/../../openpgp-ffi/src/parse/stream.rs:532:42
[INFO] [stdout]     |
[INFO] [stdout] 532 |                         get_public_keys: GetPublicKeysCallback,
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const openpgp::parse::stream::MessageStructure<'r>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> ffi/src/../../openpgp-ffi/src/parse/stream.rs:533:32
[INFO] [stdout]     |
[INFO] [stdout] 533 |                         check: CheckCallback,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const *mut keyid::KeyID, usize, &'r mut *mut *mut openpgp::tpk::TPK, *mut usize, *mut fn(*mut c_void)) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> ffi/src/../../openpgp-ffi/src/parse/stream.rs:659:51
[INFO] [stdout]     |
[INFO] [stdout] 659 | ...                   get_public_keys: GetPublicKeysCallback,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const openpgp::parse::stream::MessageStructure<'r>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> ffi/src/../../openpgp-ffi/src/parse/stream.rs:660:41
[INFO] [stdout]     |
[INFO] [stdout] 660 | ...                   check: CheckCallback,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const *mut keyid::KeyID, usize, &'r mut *mut *mut openpgp::tpk::TPK, *mut usize, *mut fn(*mut c_void)) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> ffi/src/../../openpgp-ffi/src/parse/stream.rs:931:43
[INFO] [stdout]     |
[INFO] [stdout] 931 |                          get_public_keys: GetPublicKeysCallback,
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `fn(*mut HelperCookie, *const *const sequoia_openpgp::packet::PKESK, usize, *const *const sequoia_openpgp::packet::SKESK, usize, extern "C" fn(*mut c_void, u8, *const openpgp::crypto::SessionKey) -> Status, *mut c_void, *mut Option<NonNull<fingerprint::Fingerprint>>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> ffi/src/../../openpgp-ffi/src/parse/stream.rs:932:35
[INFO] [stdout]     |
[INFO] [stdout] 932 |                          decrypt: DecryptCallback,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const openpgp::parse::stream::MessageStructure<'r>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> ffi/src/../../openpgp-ffi/src/parse/stream.rs:933:33
[INFO] [stdout]     |
[INFO] [stdout] 933 |                          check: CheckCallback,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `for<'r> fn(*mut HelperCookie, *const PacketParser<'r>) -> Status`, which is not FFI-safe
[INFO] [stdout]    --> ffi/src/../../openpgp-ffi/src/parse/stream.rs:934:35
[INFO] [stdout]     |
[INFO] [stdout] 934 |                          inspect: Option<InspectCallback>,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]     = note: this function pointer has Rust-specific calling convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting sequoia v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "34fe6251c14c180e7aa314ec2f4149969d7b3221ce27b7b51a1f4d988c8a0a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fe6251c14c180e7aa314ec2f4149969d7b3221ce27b7b51a1f4d988c8a0a73", kill_on_drop: false }`
[INFO] [stdout] 34fe6251c14c180e7aa314ec2f4149969d7b3221ce27b7b51a1f4d988c8a0a73
