[INFO] cloning repository https://github.com/vitobasso/rust-synth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vitobasso/rust-synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitobasso%2Frust-synth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitobasso%2Frust-synth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7561a9515b2c2ef8d47d282fe8cf147c456f797 [INFO] checking vitobasso/rust-synth against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitobasso%2Frust-synth" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vitobasso/rust-synth on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vitobasso/rust-synth [INFO] finished tweaking git repo https://github.com/vitobasso/rust-synth [INFO] tweaked toml for git repo https://github.com/vitobasso/rust-synth written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/vitobasso/rust-synth already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/RustAudio/rimd.git` [INFO] [stderr] Downloading crates ... 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Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dbbf64788331ec19c3e34c763dfa8845bfec45b7d8366c54cf722cd214aa77f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbbf64788331ec19c3e34c763dfa8845bfec45b7d8366c54cf722cd214aa77f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbbf64788331ec19c3e34c763dfa8845bfec45b7d8366c54cf722cd214aa77f3", kill_on_drop: false }` [INFO] [stdout] dbbf64788331ec19c3e34c763dfa8845bfec45b7d8366c54cf722cd214aa77f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e534451a384f22f1fd15398e80643548f12e2530f05a356f5a30fbddc7f2ddb0 [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" "e534451a384f22f1fd15398e80643548f12e2530f05a356f5a30fbddc7f2ddb0", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling proc-macro2 v0.4.21 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking piston-float v0.3.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking piston-viewport v0.3.0 [INFO] [stderr] Checking stb_truetype v0.2.2 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking lock_api v0.1.4 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking backtrace-sys v0.1.24 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling wayland-scanner v0.20.12 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Checking wayland-sys v0.20.12 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking daggy v0.5.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking ordered-float v0.5.2 [INFO] [stderr] Checking wayland-commons v0.20.12 [INFO] [stderr] Checking tempfile v3.0.4 [INFO] [stderr] Compiling wayland-client v0.20.12 [INFO] [stderr] Compiling wayland-protocols v0.20.12 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking rusttype v0.5.2 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Compiling glutin v0.17.0 [INFO] [stderr] Compiling glium v0.22.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking smithay-client-toolkit v0.2.6 [INFO] [stderr] Checking winit v0.16.2 [INFO] [stderr] Compiling conrod_derive v0.1.2 [INFO] [stderr] Checking rimd v0.0.2 (https://github.com/RustAudio/rimd.git#6e623dbc) [INFO] [stderr] Checking pistoncore-input v0.21.0 [INFO] [stderr] Checking conrod v0.61.1 [INFO] [stderr] Checking rust-synth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/music_theory/pitch.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | (f0 * a.powf(n as f64)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/synth/oscillator.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | (((clock + phase) * freq) % 1.) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/synth/envelope.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | (elapsed / self.attack) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/music_theory/pitch.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | (f0 * a.powf(n as f64)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/synth/oscillator.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | (((clock + phase) * freq) % 1.) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/synth/envelope.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | (elapsed / self.attack) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | oscillator: Oscillator::new(specs.oscillator), [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | filter: Filter::new(specs.filter, sample_rate), [INFO] [stdout] | ^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:102:27 [INFO] [stdout] | [INFO] [stdout] 102 | self.oscillator = Oscillator::new(specs) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/lfo.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | oscillator: Oscillator::new(specs.oscillator), [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | oscillator: Oscillator::new(specs.oscillator), [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | filter: Filter::new(specs.filter, sample_rate), [INFO] [stdout] | ^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:102:27 [INFO] [stdout] | [INFO] [stdout] 102 | self.oscillator = Oscillator::new(specs) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/lfo.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | oscillator: Oscillator::new(specs.oscillator), [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/core/control/song.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | end: Instant, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/core/control/song.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | end: Instant, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/music_theory/pitch.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | (f0 * a.powf(n as f64)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/synth/oscillator.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | (((clock + phase) * freq) % 1.) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/synth/envelope.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | (elapsed / self.attack) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/music_theory/pitch.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | (f0 * a.powf(n as f64)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/synth/oscillator.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | (((clock + phase) * freq) % 1.) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/synth/envelope.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | (elapsed / self.attack) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | oscillator: Oscillator::new(specs.oscillator), [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | filter: Filter::new(specs.filter, sample_rate), [INFO] [stdout] | ^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:102:27 [INFO] [stdout] | [INFO] [stdout] 102 | self.oscillator = Oscillator::new(specs) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | oscillator: Oscillator::new(specs.oscillator), [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | filter: Filter::new(specs.filter, sample_rate), [INFO] [stdout] | ^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/instrument.rs:102:27 [INFO] [stdout] | [INFO] [stdout] 102 | self.oscillator = Oscillator::new(specs) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/lfo.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | oscillator: Oscillator::new(specs.oscillator), [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/synth/lfo.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | oscillator: Oscillator::new(specs.oscillator), [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/core/control/song.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | end: Instant, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:15:66 [INFO] [stdout] | [INFO] [stdout] 15 | let out = audio::Out::initialize().unwrap_or_else(|e| panic!(e)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 15 | let out = audio::Out::initialize().unwrap_or_else(|e| panic!("{}", e)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 15 | let out = audio::Out::initialize().unwrap_or_else(|e| std::panic::panic_any(e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/core/control/song.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | end: Instant, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:15:66 [INFO] [stdout] | [INFO] [stdout] 15 | let out = audio::Out::initialize().unwrap_or_else(|e| panic!(e)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 15 | let out = audio::Out::initialize().unwrap_or_else(|e| panic!("{}", e)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 15 | let out = audio::Out::initialize().unwrap_or_else(|e| std::panic::panic_any(e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 42s [INFO] running `Command { std: "docker" "inspect" "e534451a384f22f1fd15398e80643548f12e2530f05a356f5a30fbddc7f2ddb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e534451a384f22f1fd15398e80643548f12e2530f05a356f5a30fbddc7f2ddb0", kill_on_drop: false }` [INFO] [stdout] e534451a384f22f1fd15398e80643548f12e2530f05a356f5a30fbddc7f2ddb0