[INFO] fetching crate rustable 0.2.0... [INFO] checking rustable-0.2.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] extracting crate rustable 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate rustable 0.2.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustable 0.2.0 [INFO] finished tweaking crates.io crate rustable 0.2.0 [INFO] tweaked toml for crates.io crate rustable 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d7ad600ee3b093758daee9dbc06d79d5351e4dcdeb8c91a892ceef917b64b24 [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" "2d7ad600ee3b093758daee9dbc06d79d5351e4dcdeb8c91a892ceef917b64b24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d7ad600ee3b093758daee9dbc06d79d5351e4dcdeb8c91a892ceef917b64b24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d7ad600ee3b093758daee9dbc06d79d5351e4dcdeb8c91a892ceef917b64b24", kill_on_drop: false }` [INFO] [stdout] 2d7ad600ee3b093758daee9dbc06d79d5351e4dcdeb8c91a892ceef917b64b24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03cb237b47d0d8cf9a51d1ec447d093d453fd15efaebc0e7ab1ff29dd56907ee [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" "03cb237b47d0d8cf9a51d1ec447d093d453fd15efaebc0e7ab1ff29dd56907ee", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking rustbus v0.9.2 [INFO] [stderr] Checking rustable v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nix::unistd::close` [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use nix::unistd::close; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Marshal`, `Signature` [INFO] [stdout] --> src/lib.rs:46:38 [INFO] [stdout] | [INFO] [stdout] 46 | use rustbus::wire::marshal::traits::{Marshal, Signature}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustbus::wire::unmarshal` [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use rustbus::wire::unmarshal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustbus::wire::unmarshal::Error as UnmarshalError` [INFO] [stdout] --> src/lib.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | use rustbus::wire::unmarshal::Error as UnmarshalError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/lib.rs:50:36 [INFO] [stdout] | [INFO] [stdout] 50 | use rustbus::{get_system_bus_path, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustbus::ByteOrder` [INFO] [stdout] --> src/path.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rustbus::ByteOrder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/gatt/mod.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | use rustbus::{dbus_variant_var, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/gatt/characteristic.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nix::unistd::close` [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use nix::unistd::close; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Marshal`, `Signature` [INFO] [stdout] --> src/lib.rs:46:38 [INFO] [stdout] | [INFO] [stdout] 46 | use rustbus::wire::marshal::traits::{Marshal, Signature}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustbus::wire::unmarshal` [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use rustbus::wire::unmarshal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustbus::wire::unmarshal::Error as UnmarshalError` [INFO] [stdout] --> src/lib.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | use rustbus::wire::unmarshal::Error as UnmarshalError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/lib.rs:50:36 [INFO] [stdout] | [INFO] [stdout] 50 | use rustbus::{get_system_bus_path, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustbus::ByteOrder` [INFO] [stdout] --> src/path.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rustbus::ByteOrder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/path.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/gatt/mod.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | use rustbus::{dbus_variant_var, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/gatt/characteristic.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lib.rs:872:9 [INFO] [stdout] | [INFO] [stdout] 871 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 872 | self.registered = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lib.rs:872:9 [INFO] [stdout] | [INFO] [stdout] 871 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 872 | self.registered = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/gatt/characteristic.rs:815:13 [INFO] [stdout] | [INFO] [stdout] 814 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 815 | ret.push("authenticated-signed-writes"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/gatt/characteristic.rs:825:13 [INFO] [stdout] | [INFO] [stdout] 824 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 825 | ret.push("writable-auxiliaries"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/gatt/characteristic.rs:847:13 [INFO] [stdout] | [INFO] [stdout] 846 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 847 | ret.push("authorize"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/gatt/characteristic.rs:815:13 [INFO] [stdout] | [INFO] [stdout] 814 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 815 | ret.push("authenticated-signed-writes"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/gatt/characteristic.rs:825:13 [INFO] [stdout] | [INFO] [stdout] 824 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 825 | ret.push("writable-auxiliaries"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/gatt/characteristic.rs:847:13 [INFO] [stdout] | [INFO] [stdout] 846 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 847 | ret.push("authorize"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/gatt/descriptor.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 256 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 257 | ret.push("authorize".to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/gatt/descriptor.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 256 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 257 | ret.push("authorize".to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `desc_uuid` [INFO] [stdout] --> src/lib.rs:1070:46 [INFO] [stdout] | [INFO] [stdout] 1070 | ... Some(desc_uuid) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_uuid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char_uuid` [INFO] [stdout] --> src/lib.rs:1123:27 [INFO] [stdout] | [INFO] [stdout] 1123 | Some((char_uuid, child_uuid)) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child_uuid` [INFO] [stdout] --> src/lib.rs:1123:38 [INFO] [stdout] | [INFO] [stdout] 1123 | Some((char_uuid, child_uuid)) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mac` [INFO] [stdout] --> src/lib.rs:1139:24 [INFO] [stdout] | [INFO] [stdout] 1139 | Some(Some((mac, child_uuid))) => match child_uuid { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mac` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serv_uuid` [INFO] [stdout] --> src/lib.rs:1140:23 [INFO] [stdout] | [INFO] [stdout] 1140 | Some((serv_uuid, child_uuid)) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serv_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child_uuid` [INFO] [stdout] --> src/lib.rs:1140:34 [INFO] [stdout] | [INFO] [stdout] 1140 | Some((serv_uuid, child_uuid)) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uuid` [INFO] [stdout] --> src/device.rs:191:43 [INFO] [stdout] | [INFO] [stdout] 191 | fn get_child(&'a mut self, uuid: T) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_type` [INFO] [stdout] --> src/gatt/characteristic.rs:938:9 [INFO] [stdout] | [INFO] [stdout] 938 | write_type: WriteType, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_fd` [INFO] [stdout] --> src/gatt/characteristic.rs:1239:18 [INFO] [stdout] | [INFO] [stdout] 1239 | Some(write_fd) => Ok(Pending { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_fd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/gatt/characteristic.rs:1493:21 [INFO] [stdout] | [INFO] [stdout] 1493 | Err(e) => base.write_fd.set(None), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `props` [INFO] [stdout] --> src/gatt/service.rs:286:41 [INFO] [stdout] | [INFO] [stdout] 286 | pub(crate) fn update_all(&mut self, props: HashMap) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_props` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uuid` [INFO] [stdout] --> src/gatt/service.rs:303:43 [INFO] [stdout] | [INFO] [stdout] 303 | fn get_child(&'a mut self, uuid: T) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `desc_uuid` [INFO] [stdout] --> src/lib.rs:1070:46 [INFO] [stdout] | [INFO] [stdout] 1070 | ... Some(desc_uuid) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_uuid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char_uuid` [INFO] [stdout] --> src/lib.rs:1123:27 [INFO] [stdout] | [INFO] [stdout] 1123 | Some((char_uuid, child_uuid)) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child_uuid` [INFO] [stdout] --> src/lib.rs:1123:38 [INFO] [stdout] | [INFO] [stdout] 1123 | Some((char_uuid, child_uuid)) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mac` [INFO] [stdout] --> src/lib.rs:1139:24 [INFO] [stdout] | [INFO] [stdout] 1139 | Some(Some((mac, child_uuid))) => match child_uuid { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mac` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serv_uuid` [INFO] [stdout] --> src/lib.rs:1140:23 [INFO] [stdout] | [INFO] [stdout] 1140 | Some((serv_uuid, child_uuid)) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serv_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child_uuid` [INFO] [stdout] --> src/lib.rs:1140:34 [INFO] [stdout] | [INFO] [stdout] 1140 | Some((serv_uuid, child_uuid)) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uuid` [INFO] [stdout] --> src/device.rs:191:43 [INFO] [stdout] | [INFO] [stdout] 191 | fn get_child(&'a mut self, uuid: T) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_type` [INFO] [stdout] --> src/gatt/characteristic.rs:938:9 [INFO] [stdout] | [INFO] [stdout] 938 | write_type: WriteType, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_fd` [INFO] [stdout] --> src/gatt/characteristic.rs:1239:18 [INFO] [stdout] | [INFO] [stdout] 1239 | Some(write_fd) => Ok(Pending { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_fd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/gatt/characteristic.rs:1493:21 [INFO] [stdout] | [INFO] [stdout] 1493 | Err(e) => base.write_fd.set(None), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `props` [INFO] [stdout] --> src/gatt/service.rs:286:41 [INFO] [stdout] | [INFO] [stdout] 286 | pub(crate) fn update_all(&mut self, props: HashMap) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_props` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uuid` [INFO] [stdout] --> src/gatt/service.rs:303:43 [INFO] [stdout] | [INFO] [stdout] 303 | fn get_child(&'a mut self, uuid: T) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_uuid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if_dict_to_map` [INFO] [stdout] --> src/interfaces.rs:102:15 [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn if_dict_to_map<'a, 'b>( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/gatt/descriptor.rs:355:5 [INFO] [stdout] | [INFO] [stdout] 355 | value: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/lib.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 295 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if_dict_to_map` [INFO] [stdout] --> src/interfaces.rs:102:15 [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn if_dict_to_map<'a, 'b>( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/gatt/descriptor.rs:355:5 [INFO] [stdout] | [INFO] [stdout] 355 | value: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/lib.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 295 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/gatt/characteristic.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | self.check_write_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/gatt/characteristic.rs:265:21 [INFO] [stdout] | [INFO] [stdout] 265 | self.check_write_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/gatt/characteristic.rs:564:17 [INFO] [stdout] | [INFO] [stdout] 564 | self.check_write_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/gatt/characteristic.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | self.check_write_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/gatt/characteristic.rs:265:21 [INFO] [stdout] | [INFO] [stdout] 265 | self.check_write_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/gatt/characteristic.rs:564:17 [INFO] [stdout] | [INFO] [stdout] 564 | self.check_write_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 31 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.72s [INFO] running `Command { std: "docker" "inspect" "03cb237b47d0d8cf9a51d1ec447d093d453fd15efaebc0e7ab1ff29dd56907ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03cb237b47d0d8cf9a51d1ec447d093d453fd15efaebc0e7ab1ff29dd56907ee", kill_on_drop: false }` [INFO] [stdout] 03cb237b47d0d8cf9a51d1ec447d093d453fd15efaebc0e7ab1ff29dd56907ee