[INFO] fetching crate wcomm 0.1.3... [INFO] checking wcomm-0.1.3 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate wcomm 0.1.3 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate wcomm 0.1.3 [INFO] finished tweaking crates.io crate wcomm 0.1.3 [INFO] tweaked toml for crates.io crate wcomm 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wcomm 0.1.3 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wcomm 0.1.3 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded riff v1.0.1 [INFO] [stderr] Downloaded strength_reduce v0.2.3 [INFO] [stderr] Downloaded transpose v0.2.1 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.81 [INFO] [stderr] Downloaded num-integer v0.1.45 [INFO] [stderr] Downloaded ident_case v1.0.1 [INFO] [stderr] Downloaded jni-sys v0.3.0 [INFO] [stderr] Downloaded numeric-array v0.5.2 [INFO] [stderr] Downloaded num-traits v0.2.15 [INFO] [stderr] Downloaded peeking_take_while v0.1.2 [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded primal-check v0.3.1 [INFO] [stderr] Downloaded cexpr v0.6.0 [INFO] [stderr] Downloaded lazycell v1.3.0 [INFO] [stderr] Downloaded glob v0.3.0 [INFO] [stderr] Downloaded anyhow v1.0.58 [INFO] [stderr] Downloaded bytes v1.1.0 [INFO] [stderr] Downloaded jni v0.19.0 [INFO] [stderr] Downloaded minimal-lexical v0.2.1 [INFO] [stderr] Downloaded nom v7.1.1 [INFO] [stderr] Downloaded combine v4.6.4 [INFO] [stderr] 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alsa-sys v0.3.1 [INFO] [stderr] Downloaded libc v0.2.126 [INFO] [stderr] Downloaded alsa v0.6.0 [INFO] [stderr] Downloaded clang-sys v1.3.3 [INFO] [stderr] Downloaded coreaudio-rs v0.10.0 [INFO] [stderr] Downloaded mach v0.3.2 [INFO] [stderr] Downloaded darling_core v0.13.4 [INFO] [stderr] Downloaded num_enum v0.5.7 [INFO] [stderr] Downloaded jobserver v0.1.24 [INFO] [stderr] Downloaded web-sys v0.3.58 [INFO] [stderr] Downloaded oboe v0.4.6 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded smallvec v1.9.0 [INFO] [stderr] Downloaded parking_lot_core v0.8.5 [INFO] [stderr] Downloaded thiserror v1.0.31 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.81 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.81 [INFO] [stderr] Downloaded generic-array v0.14.5 [INFO] [stderr] Downloaded rsor v0.1.3 [INFO] [stderr] Downloaded libloading v0.7.3 [INFO] [stderr] Downloaded rustc-hash v1.1.0 [INFO] [stderr] Downloaded coreaudio-sys v0.2.10 [INFO] [stderr] Downloaded fnv v1.0.7 [INFO] [stderr] Downloaded darling v0.13.4 [INFO] [stderr] Downloaded ndk-glue v0.6.2 [INFO] [stderr] Downloaded memoffset v0.6.5 [INFO] [stderr] Downloaded cesu8 v1.1.0 [INFO] [stderr] Downloaded same-file v1.0.6 [INFO] [stderr] Downloaded num_enum_derive v0.5.7 [INFO] [stderr] Downloaded heck v0.4.0 [INFO] [stderr] Downloaded shlex v1.1.0 [INFO] [stderr] Downloaded darling_macro v0.13.4 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded ndk-context v0.1.1 [INFO] [stderr] Downloaded ndk-macro v0.3.0 [INFO] [stderr] Downloaded proc-macro-crate v1.1.3 [INFO] [stderr] Downloaded num-derive v0.3.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.31 [INFO] [stderr] Downloaded quote v1.0.20 [INFO] [stderr] Downloaded tinyvec v1.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1de096735f8d3e0ef543d09d3d23f77f7638b5ea58d1e8a74de82bcca2f82ad2 [INFO] running `Command { std: "docker" "start" "-a" "1de096735f8d3e0ef543d09d3d23f77f7638b5ea58d1e8a74de82bcca2f82ad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1de096735f8d3e0ef543d09d3d23f77f7638b5ea58d1e8a74de82bcca2f82ad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1de096735f8d3e0ef543d09d3d23f77f7638b5ea58d1e8a74de82bcca2f82ad2", kill_on_drop: false }` [INFO] [stdout] 1de096735f8d3e0ef543d09d3d23f77f7638b5ea58d1e8a74de82bcca2f82ad2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 529491a1cc770d78d74a29a9709dd619b0e6436a3505b62450abf08344b0b64d [INFO] running `Command { std: "docker" "start" "-a" "529491a1cc770d78d74a29a9709dd619b0e6436a3505b62450abf08344b0b64d", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking numeric-array v0.5.2 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rsor v0.1.3 [INFO] [stderr] Checking primal-check v0.3.1 [INFO] [stderr] Checking transpose v0.2.1 [INFO] [stderr] Checking riff v1.0.1 [INFO] [stderr] Checking rustfft v6.0.1 [INFO] [stderr] Checking wav v1.0.0 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking alsa v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling duplicate v0.4.1 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking cpal v0.13.5 [INFO] [stderr] Checking fundsp v0.6.4 [INFO] [stderr] Checking wcomm v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `channel::*` [INFO] [stdout] --> src/encoding/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use channel::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frequency` [INFO] [stdout] --> src/channels/sound.rs:93:22 [INFO] [stdout] | [INFO] [stdout] 93 | fn listen(&self, frequency: u32) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel::*` [INFO] [stdout] --> src/encoding/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use channel::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channel` [INFO] [stdout] --> src/modulation/qam.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/modulation/qam.rs:28:47 [INFO] [stdout] | [INFO] [stdout] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time` [INFO] [stdout] --> src/modulation/qam.rs:28:62 [INFO] [stdout] | [INFO] [stdout] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/channels/sound.rs:102:27 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn new(modulator: &dyn DigitalModulator) -> Sound { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub fn new(modulator: &dyn DigitalModulator) -> Sound<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/channels/sound.rs:120:70 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn modulator(mut self, new_mod: &'a dyn DigitalModulator) -> Sound { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 120 | pub fn modulator(mut self, new_mod: &'a dyn DigitalModulator) -> Sound<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frequency` [INFO] [stdout] --> src/channels/sound.rs:93:22 [INFO] [stdout] | [INFO] [stdout] 93 | fn listen(&self, frequency: u32) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channel` [INFO] [stdout] --> src/modulation/qam.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/modulation/qam.rs:28:47 [INFO] [stdout] | [INFO] [stdout] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time` [INFO] [stdout] --> src/modulation/qam.rs:28:62 [INFO] [stdout] | [INFO] [stdout] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/channels/sound.rs:102:27 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn new(modulator: &dyn DigitalModulator) -> Sound { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub fn new(modulator: &dyn DigitalModulator) -> Sound<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/channels/sound.rs:120:70 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn modulator(mut self, new_mod: &'a dyn DigitalModulator) -> Sound { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 120 | pub fn modulator(mut self, new_mod: &'a dyn DigitalModulator) -> Sound<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.16s [INFO] running `Command { std: "docker" "inspect" "529491a1cc770d78d74a29a9709dd619b0e6436a3505b62450abf08344b0b64d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "529491a1cc770d78d74a29a9709dd619b0e6436a3505b62450abf08344b0b64d", kill_on_drop: false }` [INFO] [stdout] 529491a1cc770d78d74a29a9709dd619b0e6436a3505b62450abf08344b0b64d