[INFO] fetching crate usbmux-client-tokio 0.1.1... [INFO] checking usbmux-client-tokio-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate usbmux-client-tokio 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate usbmux-client-tokio 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate usbmux-client-tokio 0.1.1 [INFO] finished tweaking crates.io crate usbmux-client-tokio 0.1.1 [INFO] tweaked toml for crates.io crate usbmux-client-tokio 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate usbmux-client-tokio 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustls v0.23.8 [INFO] [stderr] Downloaded clang-sys v1.8.2 [INFO] [stderr] Downloaded flurry v0.5.1 [INFO] [stderr] Downloaded seize v0.3.3 [INFO] [stderr] Downloaded aws-lc-rs v1.7.2 [INFO] [stderr] Downloaded aws-lc-sys v0.17.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bfedcc087a73277dc11bd8f8d9faa2dac330c35b850b7bc2f10dffef1c982aa5 [INFO] running `Command { std: "docker" "start" "-a" "bfedcc087a73277dc11bd8f8d9faa2dac330c35b850b7bc2f10dffef1c982aa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bfedcc087a73277dc11bd8f8d9faa2dac330c35b850b7bc2f10dffef1c982aa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfedcc087a73277dc11bd8f8d9faa2dac330c35b850b7bc2f10dffef1c982aa5", kill_on_drop: false }` [INFO] [stdout] bfedcc087a73277dc11bd8f8d9faa2dac330c35b850b7bc2f10dffef1c982aa5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8e575b9d791e924c0ba1e2dfd65af2a37548b6713bccd14cb80cb019c5ff1a7 [INFO] running `Command { std: "docker" "start" "-a" "e8e575b9d791e924c0ba1e2dfd65af2a37548b6713bccd14cb80cb019c5ff1a7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling dunce v1.0.4 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling aws-lc-rs v1.7.2 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking mirai-annotations v1.12.0 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking rustls-pki-types v1.7.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling rustls v0.23.8 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking subtle v2.5.0 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Checking futures v0.3.30 [INFO] [stderr] Checking rustls-webpki v0.102.4 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking plist v1.6.1 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking tokio-rustls v0.26.0 [INFO] [stderr] Checking usbmux-client-tokio v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `device` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let device = device_list [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `device` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let device = device_list [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEVICE_SERIAL` is never used [INFO] [stdout] --> src/main.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const DEVICE_SERIAL: &str = "00008101-000E20623638001E"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> src/main.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | async fn check() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/usbmux.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl UsbmuxHeader { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 37 | /// Create a new USBMux header [INFO] [stdout] 38 | pub fn new(length: u32, version: u32, request: u32, tag: u32) -> UsbmuxHeader { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `encode` is never used [INFO] [stdout] --> src/usbmux.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl UsbmuxPacket { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 93 | /// Encode a message into a USBMux packet [INFO] [stdout] 94 | pub fn encode(msg: T, tag: u32) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UsbmuxClient` is never constructed [INFO] [stdout] --> src/usbmux.rs:277:12 [INFO] [stdout] | [INFO] [stdout] 277 | pub struct UsbmuxClient [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsbmuxClient` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `connect_unix` is never used [INFO] [stdout] --> src/usbmux.rs:287:18 [INFO] [stdout] | [INFO] [stdout] 285 | impl UsbmuxClient { [INFO] [stdout] | ----------------------------- associated function in this implementation [INFO] [stdout] 286 | /// Connect to a Unix socket [INFO] [stdout] 287 | pub async fn connect_unix

(path: P) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `connect_tcp` is never used [INFO] [stdout] --> src/usbmux.rs:298:18 [INFO] [stdout] | [INFO] [stdout] 296 | impl UsbmuxClient { [INFO] [stdout] | ---------------------------- associated function in this implementation [INFO] [stdout] 297 | /// Connect to a TCP socket [INFO] [stdout] 298 | pub async fn connect_tcp(addr: A) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/usbmux.rs:309:12 [INFO] [stdout] | [INFO] [stdout] 304 | / impl UsbmuxClient [INFO] [stdout] 305 | | where [INFO] [stdout] 306 | | S: tokio::io::AsyncRead + tokio::io::AsyncWrite + Unpin, [INFO] [stdout] | |____________________________________________________________- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | pub fn new(stream: S) -> UsbmuxClient { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 317 | pub async fn list_devices(&mut self) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 326 | pub async fn connect(mut self, device_id: i32, port_number: i32) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 347 | pub async fn read_pair_record(&mut self, udid: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | async fn send(&mut self, request: T) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 366 | async fn send_raw(&mut self, message: UsbmuxPacket) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 370 | async fn next(&mut self) -> Result [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 379 | pub async fn next_raw(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wrapped` is never used [INFO] [stdout] --> src/usbmux.rs:432:12 [INFO] [stdout] | [INFO] [stdout] 430 | impl UsbmuxRequest { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 431 | /// Wrap the request in a UsbmuxRequestBase [INFO] [stdout] 432 | pub fn wrapped(self) -> UsbmuxRequestBase { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEVICE_SERIAL` is never used [INFO] [stdout] --> src/main.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const DEVICE_SERIAL: &str = "00008101-000E20623638001E"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> src/main.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | async fn check() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UsbmuxClient` is never constructed [INFO] [stdout] --> src/usbmux.rs:277:12 [INFO] [stdout] | [INFO] [stdout] 277 | pub struct UsbmuxClient [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsbmuxClient` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `connect_unix` is never used [INFO] [stdout] --> src/usbmux.rs:287:18 [INFO] [stdout] | [INFO] [stdout] 285 | impl UsbmuxClient { [INFO] [stdout] | ----------------------------- associated function in this implementation [INFO] [stdout] 286 | /// Connect to a Unix socket [INFO] [stdout] 287 | pub async fn connect_unix

(path: P) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `connect_tcp` is never used [INFO] [stdout] --> src/usbmux.rs:298:18 [INFO] [stdout] | [INFO] [stdout] 296 | impl UsbmuxClient { [INFO] [stdout] | ---------------------------- associated function in this implementation [INFO] [stdout] 297 | /// Connect to a TCP socket [INFO] [stdout] 298 | pub async fn connect_tcp(addr: A) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/usbmux.rs:309:12 [INFO] [stdout] | [INFO] [stdout] 304 | / impl UsbmuxClient [INFO] [stdout] 305 | | where [INFO] [stdout] 306 | | S: tokio::io::AsyncRead + tokio::io::AsyncWrite + Unpin, [INFO] [stdout] | |____________________________________________________________- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | pub fn new(stream: S) -> UsbmuxClient { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 317 | pub async fn list_devices(&mut self) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 326 | pub async fn connect(mut self, device_id: i32, port_number: i32) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 347 | pub async fn read_pair_record(&mut self, udid: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | async fn send(&mut self, request: T) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 366 | async fn send_raw(&mut self, message: UsbmuxPacket) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 370 | async fn next(&mut self) -> Result [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 379 | pub async fn next_raw(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.69s [INFO] running `Command { std: "docker" "inspect" "e8e575b9d791e924c0ba1e2dfd65af2a37548b6713bccd14cb80cb019c5ff1a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8e575b9d791e924c0ba1e2dfd65af2a37548b6713bccd14cb80cb019c5ff1a7", kill_on_drop: false }` [INFO] [stdout] e8e575b9d791e924c0ba1e2dfd65af2a37548b6713bccd14cb80cb019c5ff1a7