[INFO] cloning repository https://github.com/ChangeCaps/musix [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChangeCaps/musix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChangeCaps%2Fmusix", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChangeCaps%2Fmusix'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5b3d4a4ad3268fcaf413a3fff84c5f9d5d9d17bc [INFO] checking ChangeCaps/musix against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChangeCaps%2Fmusix" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ChangeCaps/musix on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ChangeCaps/musix [INFO] finished tweaking git repo https://github.com/ChangeCaps/musix [INFO] tweaked toml for git repo https://github.com/ChangeCaps/musix written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ChangeCaps/musix 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded intl-memoizer v0.5.0 [INFO] [stderr] Downloaded simple_logger v1.6.0 [INFO] [stderr] Downloaded piet-web v0.1.0 [INFO] [stderr] Downloaded piet-common v0.1.1 [INFO] [stderr] Downloaded intl_pluralrules v7.0.0 [INFO] [stderr] Downloaded druid-shell v0.6.0 [INFO] [stderr] Downloaded druid-derive v0.3.1 [INFO] [stderr] Downloaded ringbuf v0.2.2 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.9.1 [INFO] [stderr] Downloaded cairo-sys-rs v0.9.2 [INFO] [stderr] Downloaded piet-coregraphics v0.1.1 [INFO] [stderr] Downloaded gdk-pixbuf v0.8.0 [INFO] [stderr] Downloaded pango-sys v0.9.1 [INFO] [stderr] Downloaded direct3d11 v0.1.7 [INFO] [stderr] Downloaded atk v0.8.0 [INFO] [stderr] Downloaded direct2d v0.2.0 [INFO] [stderr] Downloaded alsa v0.4.2 [INFO] [stderr] Downloaded combine v4.4.0 [INFO] [stderr] Downloaded gtk v0.8.1 [INFO] [stderr] Downloaded gio v0.8.1 [INFO] [stderr] Downloaded gtk-sys v0.9.2 [INFO] [stderr] Downloaded directwrite v0.1.4 [INFO] [stderr] Downloaded glib v0.9.3 [INFO] [stderr] Downloaded gdk v0.12.1 [INFO] [stderr] Downloaded pango v0.8.0 [INFO] [stderr] Downloaded gdk-sys v0.9.1 [INFO] [stderr] Downloaded gio-sys v0.9.1 [INFO] [stderr] Downloaded glib-sys v0.9.1 [INFO] [stderr] Downloaded cairo-rs v0.8.1 [INFO] [stderr] Downloaded kurbo v0.6.2 [INFO] [stderr] Downloaded druid v0.6.0 [INFO] [stderr] Downloaded piet-direct2d v0.1.0 [INFO] [stderr] Downloaded gobject-sys v0.9.1 [INFO] [stderr] Downloaded piet-cairo v0.1.0 [INFO] [stderr] Downloaded atk-sys v0.9.1 [INFO] [stderr] Downloaded dxgi v0.1.7 [INFO] [stderr] Downloaded piet v0.1.0 [INFO] [stderr] Downloaded ring v0.16.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e8d700f7d334c4abe9b7485797b7161c7fdce596edee7c73afc7bf2fd0da000 [INFO] running `Command { std: "docker" "start" "-a" "9e8d700f7d334c4abe9b7485797b7161c7fdce596edee7c73afc7bf2fd0da000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e8d700f7d334c4abe9b7485797b7161c7fdce596edee7c73afc7bf2fd0da000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e8d700f7d334c4abe9b7485797b7161c7fdce596edee7c73afc7bf2fd0da000", kill_on_drop: false }` [INFO] [stdout] 9e8d700f7d334c4abe9b7485797b7161c7fdce596edee7c73afc7bf2fd0da000 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c7b2883f6b371faf5485c1b189da1a0b25351daeaee38433d3ac0fb0a7a4fc3 [INFO] running `Command { std: "docker" "start" "-a" "1c7b2883f6b371faf5485c1b189da1a0b25351daeaee38433d3ac0fb0a7a4fc3", kill_on_drop: false }` [INFO] [stderr] Compiling glib-sys v0.9.1 [INFO] [stderr] Compiling gobject-sys v0.9.1 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling gio-sys v0.9.1 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling cairo-sys-rs v0.9.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling pango-sys v0.9.1 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.9.1 [INFO] [stderr] Compiling gdk-sys v0.9.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling atk-sys v0.9.1 [INFO] [stderr] Compiling standback v0.2.10 [INFO] [stderr] Compiling cairo-rs v0.8.1 [INFO] [stderr] Compiling gio v0.8.1 [INFO] [stderr] Checking tinystr v0.3.4 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking unic-langid-impl v0.9.0 [INFO] [stderr] Compiling gtk-sys v0.9.2 [INFO] [stderr] Compiling gdk-pixbuf v0.8.0 [INFO] [stderr] Compiling pango v0.8.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking kurbo v0.6.2 [INFO] [stderr] Checking unic-langid v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling gdk v0.12.1 [INFO] [stderr] Compiling atk v0.8.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling time v0.2.16 [INFO] [stderr] Compiling alsa-sys v0.3.0 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking piet v0.1.0 [INFO] [stderr] Compiling gtk v0.8.1 [INFO] [stderr] Checking xi-unicode v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking type-map v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking intl-memoizer v0.5.0 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking intl_pluralrules v7.0.0 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking fluent-langneg v0.13.0 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Compiling cpal v0.13.1 [INFO] [stderr] Checking fluent-syntax v0.9.3 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking ringbuf v0.2.2 [INFO] [stderr] Checking simple_logger v1.6.0 [INFO] [stderr] Checking alsa v0.4.2 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling druid-derive v0.3.1 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking glib v0.9.3 [INFO] [stderr] Checking rental v0.5.5 [INFO] [stderr] Checking fluent-bundle v0.12.0 [INFO] [stderr] Checking piet-cairo v0.1.0 [INFO] [stderr] Checking piet-common v0.1.1 [INFO] [stderr] Checking druid-shell v0.6.0 [INFO] [stderr] Checking druid v0.6.0 [INFO] [stderr] Checking musix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/audio.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut metronome = true; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/audio.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut metronome = true; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/audio.rs:203:17 [INFO] [stdout] | [INFO] [stdout] 203 | let mut wait_for_input = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/audio.rs:203:17 [INFO] [stdout] | [INFO] [stdout] 203 | let mut wait_for_input = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RemoveAudioSource` is never constructed [INFO] [stdout] --> src/audio.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub enum Command { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 24 | RemoveAudioSource(AudioSourceID), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/audio_clip.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl AudioClip { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 12 | pub fn new(samples: Vec, format: AudioSourceFormat) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RemoveAudioSource` is never constructed [INFO] [stdout] --> src/audio.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub enum Command { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 24 | RemoveAudioSource(AudioSourceID), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/audio_clip.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl AudioClip { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 12 | pub fn new(samples: Vec, format: AudioSourceFormat) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.99s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fluent-bundle v0.12.0, rental v0.5.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "1c7b2883f6b371faf5485c1b189da1a0b25351daeaee38433d3ac0fb0a7a4fc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c7b2883f6b371faf5485c1b189da1a0b25351daeaee38433d3ac0fb0a7a4fc3", kill_on_drop: false }` [INFO] [stdout] 1c7b2883f6b371faf5485c1b189da1a0b25351daeaee38433d3ac0fb0a7a4fc3