[INFO] fetching crate wcomm 0.1.3... [INFO] testing wcomm-0.1.3 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate wcomm 0.1.3 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wcomm 0.1.3 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07ed62f673a6212f354dd96ca9f86ee58b7d9f49f18c73f85844eaff6e9f5ad8 [INFO] running `Command { std: "docker" "start" "-a" "07ed62f673a6212f354dd96ca9f86ee58b7d9f49f18c73f85844eaff6e9f5ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07ed62f673a6212f354dd96ca9f86ee58b7d9f49f18c73f85844eaff6e9f5ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07ed62f673a6212f354dd96ca9f86ee58b7d9f49f18c73f85844eaff6e9f5ad8", kill_on_drop: false }` [INFO] [stdout] 07ed62f673a6212f354dd96ca9f86ee58b7d9f49f18c73f85844eaff6e9f5ad8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d14e105874dec768aa0af41881c8751156bcbb52f05afeda03e25bc602c8551f [INFO] running `Command { std: "docker" "start" "-a" "d14e105874dec768aa0af41881c8751156bcbb52f05afeda03e25bc602c8551f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling strength_reduce v0.2.3 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling cpal v0.13.5 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling riff v1.0.1 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling rsor v0.1.3 [INFO] [stderr] Compiling wav v1.0.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling transpose v0.2.1 [INFO] [stderr] Compiling primal-check v0.3.1 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling numeric-array v0.5.2 [INFO] [stderr] Compiling rustfft v6.0.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling duplicate v0.4.1 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling alsa v0.6.0 [INFO] [stderr] Compiling fundsp v0.6.4 [INFO] [stderr] Compiling 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)]` 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)]` 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:120:42 [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 31.11s [INFO] running `Command { std: "docker" "inspect" "d14e105874dec768aa0af41881c8751156bcbb52f05afeda03e25bc602c8551f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d14e105874dec768aa0af41881c8751156bcbb52f05afeda03e25bc602c8551f", kill_on_drop: false }` [INFO] [stdout] d14e105874dec768aa0af41881c8751156bcbb52f05afeda03e25bc602c8551f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e894a2ce5c63bb5cb4bbd7b15b0a1f50bb5e895299495e030b118e9ba4c4a7c [INFO] running `Command { std: "docker" "start" "-a" "6e894a2ce5c63bb5cb4bbd7b15b0a1f50bb5e895299495e030b118e9ba4c4a7c", kill_on_drop: false }` [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)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wcomm v0.1.3 (/opt/rustwide/workdir) [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:120:42 [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 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)]` 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)]` 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:120:42 [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 `test` profile [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "6e894a2ce5c63bb5cb4bbd7b15b0a1f50bb5e895299495e030b118e9ba4c4a7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e894a2ce5c63bb5cb4bbd7b15b0a1f50bb5e895299495e030b118e9ba4c4a7c", kill_on_drop: false }` [INFO] [stdout] 6e894a2ce5c63bb5cb4bbd7b15b0a1f50bb5e895299495e030b118e9ba4c4a7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b56f4c32d0880ca7ff631642a74d0afacc946f3d9e7af1d875123559502d7f9d [INFO] running `Command { std: "docker" "start" "-a" "b56f4c32d0880ca7ff631642a74d0afacc946f3d9e7af1d875123559502d7f9d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `channel::*` [INFO] [stderr] --> src/encoding/mod.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | pub use channel::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frequency` [INFO] [stderr] --> src/channels/sound.rs:93:22 [INFO] [stderr] | [INFO] [stderr] 93 | fn listen(&self, frequency: u32) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `channel` [INFO] [stderr] --> src/modulation/qam.rs:28:24 [INFO] [stderr] | [INFO] [stderr] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/modulation/qam.rs:28:47 [INFO] [stderr] | [INFO] [stderr] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `time` [INFO] [stderr] --> src/modulation/qam.rs:28:62 [INFO] [stderr] | [INFO] [stderr] 28 | fn send_msg(&self, channel: &dyn Channel, msg: &Message, time: u32) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/channels/sound.rs:102:27 [INFO] [stderr] | [INFO] [stderr] 102 | pub fn new(modulator: &dyn DigitalModulator) -> Sound { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ ----- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 102 | pub fn new(modulator: &dyn DigitalModulator) -> Sound<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/channels/sound.rs:120:42 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn modulator(mut self, new_mod: &'a dyn DigitalModulator) -> Sound { [INFO] [stderr] | ^^ ----- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 120 | pub fn modulator(mut self, new_mod: &'a dyn DigitalModulator) -> Sound<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `wcomm` (lib) generated 7 warnings (run `cargo fix --lib -p wcomm` to apply 3 suggestions) [INFO] [stderr] warning: `wcomm` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wcomm-07d672823921fe98) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests wcomm [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b56f4c32d0880ca7ff631642a74d0afacc946f3d9e7af1d875123559502d7f9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b56f4c32d0880ca7ff631642a74d0afacc946f3d9e7af1d875123559502d7f9d", kill_on_drop: false }` [INFO] [stdout] b56f4c32d0880ca7ff631642a74d0afacc946f3d9e7af1d875123559502d7f9d