[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] a3970f40703c39ef51fd7ba421a3bde60be8e3d2 [INFO] checking vitobasso/rust-synth against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitobasso%2Frust-synth" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vitobasso/rust-synth on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/RustAudio/rimd.git` [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding alsa-sys v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding bindgen v0.69.4 (latest: v0.70.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding core-foundation-sys v0.5.1 (latest: v0.8.7) [INFO] [stderr] Adding coreaudio-rs v0.9.1 (latest: v0.12.1) [INFO] [stderr] Adding cpal v0.8.2 (latest: v0.15.3) [INFO] [stderr] Adding itertools v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding num-derive v0.2.5 (latest: v0.4.2) [INFO] [stderr] Adding num-derive v0.3.3 (latest: v0.4.2) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rustc-hash v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding stdweb v0.1.3 (latest: v0.4.20) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.77) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fda178d2bdb4d6540c6eae28a3a3a4f5b2a395d96f60da1321647004624fdb3f [INFO] running `Command { std: "docker" "start" "-a" "fda178d2bdb4d6540c6eae28a3a3a4f5b2a395d96f60da1321647004624fdb3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fda178d2bdb4d6540c6eae28a3a3a4f5b2a395d96f60da1321647004624fdb3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fda178d2bdb4d6540c6eae28a3a3a4f5b2a395d96f60da1321647004624fdb3f", kill_on_drop: false }` [INFO] [stdout] fda178d2bdb4d6540c6eae28a3a3a4f5b2a395d96f60da1321647004624fdb3f [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef2b02a44638beb31e10a1dca9ec6dfeb4e5989e88e5de40ea1154254425aa78 [INFO] running `Command { std: "docker" "start" "-a" "ef2b02a44638beb31e10a1dca9ec6dfeb4e5989e88e5de40ea1154254425aa78", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking encoding-index-simpchinese 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-japanese v1.20141219.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking rimd v0.0.3 (https://github.com/RustAudio/rimd.git#59def932) [INFO] [stderr] Checking rust-synth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `specific` is never read [INFO] [stdout] --> src/io/midi/patch.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct Patch { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 29 | category: PatchCategory, [INFO] [stdout] 30 | specific: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Patch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io/midi/meta_events.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | InstrumentName(String), [INFO] [stdout] | -------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Meta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | InstrumentName(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `denominator`, `metronome_period`, and `rate_32ths` are never read [INFO] [stdout] --> src/io/midi/meta_events.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 11 | TimeSignature { [INFO] [stdout] | ------------- fields in this variant [INFO] [stdout] 12 | numerator: u8, //beats per measure [INFO] [stdout] 13 | denominator: u8, //quarter notes per beat [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | metronome_period: u8, //MIDI ticks per metronome quarter. Default: 24 [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | rate_32ths: u8 //32th notes per MIDI quarter note. Default: 8 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Meta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `specific` is never read [INFO] [stdout] --> src/io/midi/patch.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct Patch { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 29 | category: PatchCategory, [INFO] [stdout] 30 | specific: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Patch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/io/midi/meta_events.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | InstrumentName(String), [INFO] [stdout] | -------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Meta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | InstrumentName(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `denominator`, `metronome_period`, and `rate_32ths` are never read [INFO] [stdout] --> src/io/midi/meta_events.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 11 | TimeSignature { [INFO] [stdout] | ------------- fields in this variant [INFO] [stdout] 12 | numerator: u8, //beats per measure [INFO] [stdout] 13 | denominator: u8, //quarter notes per beat [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | metronome_period: u8, //MIDI ticks per metronome quarter. Default: 24 [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | rate_32ths: u8 //32th notes per MIDI quarter note. Default: 8 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Meta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "ef2b02a44638beb31e10a1dca9ec6dfeb4e5989e88e5de40ea1154254425aa78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef2b02a44638beb31e10a1dca9ec6dfeb4e5989e88e5de40ea1154254425aa78", kill_on_drop: false }` [INFO] [stdout] ef2b02a44638beb31e10a1dca9ec6dfeb4e5989e88e5de40ea1154254425aa78