[INFO] fetching crate core_bluetooth 0.1.0...
[INFO] checking core_bluetooth-0.1.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate core_bluetooth 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate core_bluetooth 0.1.0 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate core_bluetooth 0.1.0
[INFO] finished tweaking crates.io crate core_bluetooth 0.1.0
[INFO] tweaked toml for crates.io crate core_bluetooth 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate core_bluetooth 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded macaddr v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 759fb61badcf3cf1e28b78c936ffd050dfaedc318903ed1813bba214283f66a8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "759fb61badcf3cf1e28b78c936ffd050dfaedc318903ed1813bba214283f66a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "759fb61badcf3cf1e28b78c936ffd050dfaedc318903ed1813bba214283f66a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "759fb61badcf3cf1e28b78c936ffd050dfaedc318903ed1813bba214283f66a8", kill_on_drop: false }`
[INFO] [stdout] 759fb61badcf3cf1e28b78c936ffd050dfaedc318903ed1813bba214283f66a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b43cad6b4e0e989942c56fcf960e4a5ae9ce7415d02b375f413fdaee7a21b9f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b43cad6b4e0e989942c56fcf960e4a5ae9ce7415d02b375f413fdaee7a21b9f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking os_str_bytes v2.3.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking macaddr v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling hex-literal-impl v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling enumflags2_derive v0.6.4
[INFO] [stderr]     Checking enumflags2 v0.6.4
[INFO] [stderr]     Checking core_bluetooth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/central/command.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 12 | |                     unsafe {
[INFO] [stdout] 13 | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 14 | |                         $code;
[INFO] [stdout] 15 | |                     }
[INFO] [stdout] 16 | |                 }
[INFO] [stdout]    | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 77 | / impl_via_manager! { Manager =>
[INFO] [stdout] 78 | |     cancel_scan(ctx) {
[INFO] [stdout] 79 | |         ctx.manager.cancel_scan();
[INFO] [stdout] 80 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |     }
[INFO] [stdout] 84 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/central/command.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 12 | |                     unsafe {
[INFO] [stdout] 13 | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 14 | |                         $code;
[INFO] [stdout] 15 | |                     }
[INFO] [stdout] 16 | |                 }
[INFO] [stdout]    | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 77 | / impl_via_manager! { Manager =>
[INFO] [stdout] 78 | |     cancel_scan(ctx) {
[INFO] [stdout] 79 | |         ctx.manager.cancel_scan();
[INFO] [stdout] 80 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |     }
[INFO] [stdout] 84 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:11:17
[INFO] [stdout]     |
[INFO] [stdout] 11  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 12  | |                     unsafe {
[INFO] [stdout] 13  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 14  | |                         $code;
[INFO] [stdout] 15  | |                     }
[INFO] [stdout] 16  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 96  | / impl_via_manager! { GetPeripherals =>
[INFO] [stdout] 97  | |     get_peripherals(ctx) {
[INFO] [stdout] 98  | |         let peripherals = ctx.manager.get_peripherals(*ctx.uuids).unwrap_or_default();
[INFO] [stdout] 99  | |         ctx.manager.delegate().send(CentralEvent::GetPeripheralsResult {
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |     }
[INFO] [stdout] 111 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:11:17
[INFO] [stdout]     |
[INFO] [stdout] 11  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 12  | |                     unsafe {
[INFO] [stdout] 13  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 14  | |                         $code;
[INFO] [stdout] 15  | |                     }
[INFO] [stdout] 16  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 122 | / impl_via_manager! { CancelConnect =>
[INFO] [stdout] 123 | |     cancel_connect(ctx) {
[INFO] [stdout] 124 | |         ctx.manager.cancel_connect(&ctx.peripheral);
[INFO] [stdout] 125 | |     }
[INFO] [stdout] 126 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:11:17
[INFO] [stdout]     |
[INFO] [stdout] 11  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 12  | |                     unsafe {
[INFO] [stdout] 13  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 14  | |                         $code;
[INFO] [stdout] 15  | |                     }
[INFO] [stdout] 16  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 137 | / impl_via_manager! { Scan =>
[INFO] [stdout] 138 | |     dispatch(ctx) {
[INFO] [stdout] 139 | |         ctx.manager.scan(&ctx.options);
[INFO] [stdout] 140 | |     }
[INFO] [stdout] 141 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:11:17
[INFO] [stdout]     |
[INFO] [stdout] 11  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 12  | |                     unsafe {
[INFO] [stdout] 13  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 14  | |                         $code;
[INFO] [stdout] 15  | |                     }
[INFO] [stdout] 16  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 152 | / impl_via_manager! { Connect =>
[INFO] [stdout] 153 | |     dispatch(ctx) {
[INFO] [stdout] 154 | |         ctx.manager.connect(&ctx.peripheral);
[INFO] [stdout] 155 | |     }
[INFO] [stdout] 156 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:32:17
[INFO] [stdout]     |
[INFO] [stdout] 32  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 33  | |                     unsafe {
[INFO] [stdout] 34  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 35  | |                         $code;
[INFO] [stdout] 36  | |                     }
[INFO] [stdout] 37  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 167 | / impl_via_peripheral! { DiscoverServices =>
[INFO] [stdout] 168 | |     dispatch(ctx) {
[INFO] [stdout] 169 | |         ctx.peripheral.discover_services(ctx.uuids.as_ref().map(|v| **v));
[INFO] [stdout] 170 | |     }
[INFO] [stdout] 171 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:32:17
[INFO] [stdout]     |
[INFO] [stdout] 32  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 33  | |                     unsafe {
[INFO] [stdout] 34  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 35  | |                         $code;
[INFO] [stdout] 36  | |                     }
[INFO] [stdout] 37  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 183 | / impl_via_peripheral! { PeripheralServiceUuids =>
[INFO] [stdout] 184 | |     discover_characteristics(ctx) {
[INFO] [stdout] 185 | |         ctx.peripheral.discover_characteristics(*ctx.service, ctx.uuids.as_ref().map(|v| **v));
[INFO] [stdout] 186 | |     }
[INFO] [stdout] ...   |
[INFO] [stdout] 189 | |     }
[INFO] [stdout] 190 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:32:17
[INFO] [stdout]     |
[INFO] [stdout] 32  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 33  | |                     unsafe {
[INFO] [stdout] 34  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 35  | |                         $code;
[INFO] [stdout] 36  | |                     }
[INFO] [stdout] 37  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 208 | / impl_via_peripheral! { Peripheral =>
[INFO] [stdout] 209 | |     read_rssi(ctx) {
[INFO] [stdout] 210 | |         ctx.peripheral.read_rssi();
[INFO] [stdout] 211 | |     }
[INFO] [stdout] 212 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:32:17
[INFO] [stdout]     |
[INFO] [stdout] 32  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 33  | |                     unsafe {
[INFO] [stdout] 34  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 35  | |                         $code;
[INFO] [stdout] 36  | |                     }
[INFO] [stdout] 37  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 223 | / impl_via_peripheral! { PeripheralTag =>
[INFO] [stdout] 224 | |     get_max_write_len(ctx) {
[INFO] [stdout] 225 | |         let with_response = ctx.peripheral.max_write_len(WriteKind::WithResponse);
[INFO] [stdout] 226 | |         let without_response = ctx.peripheral.max_write_len(WriteKind::WithoutResponse);
[INFO] [stdout] ...   |
[INFO] [stdout] 235 | |     }
[INFO] [stdout] 236 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:32:17
[INFO] [stdout]     |
[INFO] [stdout] 32  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 33  | |                     unsafe {
[INFO] [stdout] 34  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 35  | |                         $code;
[INFO] [stdout] 36  | |                     }
[INFO] [stdout] 37  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 247 | / impl_via_peripheral! { Characteristic =>
[INFO] [stdout] 248 | |     discover_descriptors(ctx) {
[INFO] [stdout] 249 | |         ctx.peripheral.discover_descriptors(*ctx.characteristic);
[INFO] [stdout] 250 | |     }
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |     }
[INFO] [stdout] 260 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:32:17
[INFO] [stdout]     |
[INFO] [stdout] 32  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 33  | |                     unsafe {
[INFO] [stdout] 34  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 35  | |                         $code;
[INFO] [stdout] 36  | |                     }
[INFO] [stdout] 37  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 273 | / impl_via_peripheral! { WriteCharacteristic =>
[INFO] [stdout] 274 | |     dispatch(ctx) {
[INFO] [stdout] 275 | |         ctx.peripheral.write_characteristic(*ctx.characteristic, *ctx.value, ctx.kind);
[INFO] [stdout] 276 | |     }
[INFO] [stdout] 277 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:32:17
[INFO] [stdout]     |
[INFO] [stdout] 32  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 33  | |                     unsafe {
[INFO] [stdout] 34  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 35  | |                         $code;
[INFO] [stdout] 36  | |                     }
[INFO] [stdout] 37  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 288 | / impl_via_peripheral! { Descriptor =>
[INFO] [stdout] 289 | |     read(ctx) {
[INFO] [stdout] 290 | |         ctx.peripheral.read_descriptor(*ctx.descriptor);
[INFO] [stdout] 291 | |     }
[INFO] [stdout] 292 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/command.rs:32:17
[INFO] [stdout]     |
[INFO] [stdout] 32  | /                 extern fn f(ctx: *mut c_void) {
[INFO] [stdout] 33  | |                     unsafe {
[INFO] [stdout] 34  | |                         let $ctx = $ctx_ty::from_ctx(ctx);
[INFO] [stdout] 35  | |                         $code;
[INFO] [stdout] 36  | |                     }
[INFO] [stdout] 37  | |                 }
[INFO] [stdout]     | |_________________^ ABI should be specified here
[INFO] [stdout] ...
[INFO] [stdout] 304 | / impl_via_peripheral! { WriteDescriptor =>
[INFO] [stdout] 305 | |     dispatch(ctx) {
[INFO] [stdout] 306 | |         ctx.peripheral.write_descriptor(*ctx.descriptor, *ctx.value);
[INFO] [stdout] 307 | |     }
[INFO] [stdout] 308 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/central/delegate.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     extern fn centralManager_didConnectPeripheral(
[INFO] [stdout] 78 | |         this: &mut Object,
[INFO] [stdout] 79 | |         _: Sel,
[INFO] [stdout] 80 | |         _manager: *mut Object,
[INFO] [stdout] 81 | |         peripheral: *mut Object,
[INFO] [stdout] 82 | |     ) {
[INFO] [stdout]    | |_____^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:94:5
[INFO] [stdout]     |
[INFO] [stdout] 94  | /     extern fn centralManager_didDisconnectPeripheral_error(
[INFO] [stdout] 95  | |         this: &mut Object,
[INFO] [stdout] 96  | |         _: Sel,
[INFO] [stdout] 97  | |         _manager: *mut Object,
[INFO] [stdout] 98  | |         peripheral: *mut Object,
[INFO] [stdout] 99  | |         error: *mut Object,
[INFO] [stdout] 100 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     extern fn centralManager_didFailToConnectPeripheral_error(
[INFO] [stdout] 114 | |         this: &mut Object,
[INFO] [stdout] 115 | |         _: Sel,
[INFO] [stdout] 116 | |         _manager: *mut Object,
[INFO] [stdout] 117 | |         peripheral: *mut Object,
[INFO] [stdout] 118 | |         error: *mut Object,
[INFO] [stdout] 119 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | /     extern fn centralManager_didDiscoverPeripheral_advertisementData_RSSI(
[INFO] [stdout] 133 | |         this: &mut Object,
[INFO] [stdout] 134 | |         _: Sel,
[INFO] [stdout] 135 | |         _manager: *mut Object,
[INFO] [stdout] 136 | |         peripheral: *mut Object,
[INFO] [stdout] 137 | |         advertisement_data: *mut Object,
[INFO] [stdout] 138 | |         rssi: *mut Object)
[INFO] [stdout]     | |__________________________^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     extern fn centralManagerDidUpdateState(this: &mut Object, _: Sel, manager: *mut Object) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     extern fn centralManager_didUpdateANCSAuthorizationForPeripheral(
[INFO] [stdout] 168 | |         _this: &mut Object,
[INFO] [stdout] 169 | |         _: Sel,
[INFO] [stdout] 170 | |         _manager: *mut Object,
[INFO] [stdout] 171 | |         _peripheral: *mut Object,
[INFO] [stdout] 172 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | /     extern fn peripheral_didDiscoverServices(
[INFO] [stdout] 177 | |         this: &mut Object,
[INFO] [stdout] 178 | |         _: Sel,
[INFO] [stdout] 179 | |         peripheral: *mut Object,
[INFO] [stdout] 180 | |         error: *mut Object,
[INFO] [stdout] 181 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 | /     extern fn peripheral_didDiscoverIncludedServicesForService_error(
[INFO] [stdout] 196 | |         this: &mut Object,
[INFO] [stdout] 197 | |         _: Sel,
[INFO] [stdout] 198 | |         peripheral: *mut Object,
[INFO] [stdout] 199 | |         service: *mut Object,
[INFO] [stdout] 200 | |         error: *mut Object,
[INFO] [stdout] 201 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 | /     extern fn peripheral_didDiscoverCharacteristicsForService_error(
[INFO] [stdout] 218 | |         this: &mut Object,
[INFO] [stdout] 219 | |         _: Sel,
[INFO] [stdout] 220 | |         peripheral: *mut Object,
[INFO] [stdout] 221 | |         service: *mut Object,
[INFO] [stdout] 222 | |         error: *mut Object,
[INFO] [stdout] 223 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 239 | /     extern fn peripheral_didDiscoverDescriptorsForCharacteristic_error(
[INFO] [stdout] 240 | |         this: &mut Object,
[INFO] [stdout] 241 | |         _: Sel,
[INFO] [stdout] 242 | |         peripheral: *mut Object,
[INFO] [stdout] 243 | |         characteristic: *mut Object,
[INFO] [stdout] 244 | |         error: *mut Object,
[INFO] [stdout] 245 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 | /     extern fn peripheral_didUpdateValueForCharacteristic_error(
[INFO] [stdout] 262 | |         this: &mut Object,
[INFO] [stdout] 263 | |         _: Sel,
[INFO] [stdout] 264 | |         peripheral: *mut Object,
[INFO] [stdout] 265 | |         characteristic: *mut Object,
[INFO] [stdout] 266 | |         error: *mut Object,
[INFO] [stdout] 267 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:283:5
[INFO] [stdout]     |
[INFO] [stdout] 283 | /     extern fn peripheral_didUpdateValueForDescriptor_error(
[INFO] [stdout] 284 | |         this: &mut Object,
[INFO] [stdout] 285 | |         _: Sel,
[INFO] [stdout] 286 | |         peripheral: *mut Object,
[INFO] [stdout] 287 | |         descriptor: *mut Object,
[INFO] [stdout] 288 | |         error: *mut Object,
[INFO] [stdout] 289 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:305:5
[INFO] [stdout]     |
[INFO] [stdout] 305 | /     extern fn peripheral_didWriteValueForCharacteristic_error(
[INFO] [stdout] 306 | |         this: &mut Object,
[INFO] [stdout] 307 | |         _: Sel,
[INFO] [stdout] 308 | |         peripheral: *mut Object,
[INFO] [stdout] 309 | |         characteristic: *mut Object,
[INFO] [stdout] 310 | |         error: *mut Object,
[INFO] [stdout] 311 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | /     extern fn peripheral_didWriteValueForDescriptor_error(
[INFO] [stdout] 327 | |         this: &mut Object,
[INFO] [stdout] 328 | |         _: Sel,
[INFO] [stdout] 329 | |         peripheral: *mut Object,
[INFO] [stdout] 330 | |         descriptor: *mut Object,
[INFO] [stdout] 331 | |         error: *mut Object,
[INFO] [stdout] 332 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:347:5
[INFO] [stdout]     |
[INFO] [stdout] 347 | /     extern fn peripheralIsReadyToSendWriteWithoutResponse(
[INFO] [stdout] 348 | |         this: &mut Object,
[INFO] [stdout] 349 | |         _: Sel,
[INFO] [stdout] 350 | |         peripheral: *mut Object,
[INFO] [stdout] 351 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 362 | /     extern fn peripheral_didUpdateNotificationStateForCharacteristic_error(
[INFO] [stdout] 363 | |         this: &mut Object,
[INFO] [stdout] 364 | |         _: Sel,
[INFO] [stdout] 365 | |         peripheral: *mut Object,
[INFO] [stdout] 366 | |         characteristic: *mut Object,
[INFO] [stdout] 367 | |         error: *mut Object,
[INFO] [stdout] 368 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:383:5
[INFO] [stdout]     |
[INFO] [stdout] 383 | /     extern fn peripheral_didReadRSSI_error(
[INFO] [stdout] 384 | |         this: &mut Object,
[INFO] [stdout] 385 | |         _: Sel,
[INFO] [stdout] 386 | |         peripheral: *mut Object,
[INFO] [stdout] 387 | |         rssi: *mut Object,
[INFO] [stdout] 388 | |         error: *mut Object,
[INFO] [stdout] 389 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:402:5
[INFO] [stdout]     |
[INFO] [stdout] 402 | /     extern fn peripheralDidUpdateName(
[INFO] [stdout] 403 | |         this: &mut Object,
[INFO] [stdout] 404 | |         _: Sel,
[INFO] [stdout] 405 | |         peripheral: *mut Object,
[INFO] [stdout] 406 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 | /     extern fn peripheral_didModifyServices(
[INFO] [stdout] 420 | |         this: &mut Object,
[INFO] [stdout] 421 | |         _: Sel,
[INFO] [stdout] 422 | |         peripheral: *mut Object,
[INFO] [stdout] 423 | |         invalidated_services: *mut Object,
[INFO] [stdout] 424 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 442 | /     extern fn peripheral_didOpenL2CAPChannel_error(
[INFO] [stdout] 443 | |         _this: &mut Object,
[INFO] [stdout] 444 | |         _: Sel,
[INFO] [stdout] 445 | |         _peripheral: *mut Object,
[INFO] [stdout] 446 | |         _channel: *mut Object,
[INFO] [stdout] 447 | |         _error: *mut Object,
[INFO] [stdout] 448 | |     ) {
[INFO] [stdout]     | |_____^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:468:59
[INFO] [stdout]     |
[INFO] [stdout] 468 |                 D::centralManager_didConnectPeripheral as extern fn(&mut Object, Sel, *mut Object, *mut Object));
[INFO] [stdout]     |                                                           ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:471:68
[INFO] [stdout]     |
[INFO] [stdout] 471 |                 D::centralManager_didDisconnectPeripheral_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                    ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:474:71
[INFO] [stdout]     |
[INFO] [stdout] 474 |                 D::centralManager_didFailToConnectPeripheral_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                       ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:477:83
[INFO] [stdout]     |
[INFO] [stdout] 477 | ...   D::centralManager_didDiscoverPeripheral_advertisementData_RSSI as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object...
[INFO] [stdout]     |                                                                         ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:479:52
[INFO] [stdout]     |
[INFO] [stdout] 479 |                 D::centralManagerDidUpdateState as extern fn(&mut Object, Sel, *mut Object));
[INFO] [stdout]     |                                                    ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:482:78
[INFO] [stdout]     |
[INFO] [stdout] 482 |                 D::centralManager_didUpdateANCSAuthorizationForPeripheral as extern fn(&mut Object, Sel, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                              ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:488:54
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 D::peripheral_didDiscoverServices as extern fn(&mut Object, Sel, *mut Object, *mut Object));
[INFO] [stdout]     |                                                      ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:491:78
[INFO] [stdout]     |
[INFO] [stdout] 491 | ...   D::peripheral_didDiscoverIncludedServicesForService_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                    ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:494:77
[INFO] [stdout]     |
[INFO] [stdout] 494 | ...   D::peripheral_didDiscoverCharacteristicsForService_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                   ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:497:80
[INFO] [stdout]     |
[INFO] [stdout] 497 | ...   D::peripheral_didDiscoverDescriptorsForCharacteristic_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                      ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:500:72
[INFO] [stdout]     |
[INFO] [stdout] 500 |                 D::peripheral_didUpdateValueForCharacteristic_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                        ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:503:68
[INFO] [stdout]     |
[INFO] [stdout] 503 |                 D::peripheral_didUpdateValueForDescriptor_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                    ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:506:71
[INFO] [stdout]     |
[INFO] [stdout] 506 |                 D::peripheral_didWriteValueForCharacteristic_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                       ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:509:67
[INFO] [stdout]     |
[INFO] [stdout] 509 |                 D::peripheral_didWriteValueForDescriptor_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                                   ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:512:67
[INFO] [stdout]     |
[INFO] [stdout] 512 |                 D::peripheralIsReadyToSendWriteWithoutResponse as extern fn(&mut Object, Sel, *mut Object));
[INFO] [stdout]     |                                                                   ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:515:84
[INFO] [stdout]     |
[INFO] [stdout] 515 | ...   D::peripheral_didUpdateNotificationStateForCharacteristic_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Objec...
[INFO] [stdout]     |                                                                          ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:518:52
[INFO] [stdout]     |
[INFO] [stdout] 518 |                 D::peripheral_didReadRSSI_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                    ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:521:47
[INFO] [stdout]     |
[INFO] [stdout] 521 |                 D::peripheralDidUpdateName as extern fn(&mut Object, Sel, *mut Object));
[INFO] [stdout]     |                                               ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:524:52
[INFO] [stdout]     |
[INFO] [stdout] 524 |                 D::peripheral_didModifyServices as extern fn(&mut Object, Sel, *mut Object, *mut Object));
[INFO] [stdout]     |                                                    ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/central/delegate.rs:527:60
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 D::peripheral_didOpenL2CAPChannel_error as extern fn(&mut Object, Sel, *mut Object, *mut Object, *mut Object));
[INFO] [stdout]     |                                                            ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/platform.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / extern {
[INFO] [stdout] 19 | |     pub(in crate) static CBAdvertisementDataIsConnectable: NSString;
[INFO] [stdout] 20 | |     pub(in crate) static CBAdvertisementDataLocalNameKey: NSString;
[INFO] [stdout] 21 | |     pub(in crate) static CBAdvertisementDataManufacturerDataKey: NSString;
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     pub(in crate) static CBATTErrorDomain: NSString;
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/platform.rs:128:32
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub type dispatch_function_t = extern fn(*mut c_void);
[INFO] [stdout]     |                                ^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 56 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core_bluetooth`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b43cad6b4e0e989942c56fcf960e4a5ae9ce7415d02b375f413fdaee7a21b9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43cad6b4e0e989942c56fcf960e4a5ae9ce7415d02b375f413fdaee7a21b9f7", kill_on_drop: false }`
[INFO] [stdout] b43cad6b4e0e989942c56fcf960e4a5ae9ce7415d02b375f413fdaee7a21b9f7