[INFO] cloning repository https://github.com/PurpleBooth/learning-tone [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PurpleBooth/learning-tone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPurpleBooth%2Flearning-tone", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPurpleBooth%2Flearning-tone'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d0191622bab6978aabf4fc129e83dd2ee36c9f36 [INFO] checking PurpleBooth/learning-tone against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPurpleBooth%2Flearning-tone" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PurpleBooth/learning-tone on toolchain 84e729a59f216cc64755788a470f165429a731f4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PurpleBooth/learning-tone [INFO] finished tweaking git repo https://github.com/PurpleBooth/learning-tone [INFO] tweaked toml for git repo https://github.com/PurpleBooth/learning-tone written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/PurpleBooth/learning-tone 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" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.37 [INFO] [stderr] Downloaded quote v1.0.33 [INFO] [stderr] Downloaded rodio v0.17.1 [INFO] [stderr] Downloaded coreaudio-sys v0.2.12 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded regex v1.9.5 [INFO] [stderr] Downloaded aho-corasick v1.1.1 [INFO] [stderr] Downloaded syn v2.0.37 [INFO] [stderr] Downloaded regex-automata v0.3.8 [INFO] [stderr] Downloaded libc v0.2.148 [INFO] [stderr] Downloaded bindgen v0.64.0 [INFO] [stderr] Downloaded memchr v2.6.3 [INFO] [stderr] Downloaded winnow v0.5.15 [INFO] [stderr] Downloaded clang-sys v1.6.1 [INFO] [stderr] Downloaded coreaudio-rs v0.11.2 [INFO] [stderr] Downloaded mach2 v0.4.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.48 [INFO] [stderr] Downloaded thiserror v1.0.48 [INFO] [stderr] Downloaded smallvec v1.11.1 [INFO] [stderr] Downloaded parking_lot_core v0.9.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.67 [INFO] [stderr] Downloaded hound v3.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f171d2fd8fa2630b1dba3b48d2e98203c747fde568abee7bb9bea1788f302e2 [INFO] running `Command { std: "docker" "start" "-a" "5f171d2fd8fa2630b1dba3b48d2e98203c747fde568abee7bb9bea1788f302e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f171d2fd8fa2630b1dba3b48d2e98203c747fde568abee7bb9bea1788f302e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f171d2fd8fa2630b1dba3b48d2e98203c747fde568abee7bb9bea1788f302e2", kill_on_drop: false }` [INFO] [stdout] 5f171d2fd8fa2630b1dba3b48d2e98203c747fde568abee7bb9bea1788f302e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1003f1cbf21010040e19a8a38ac989b24aea09ee8a2410734a4d5a8f4c6936fe [INFO] running `Command { std: "docker" "start" "-a" "1003f1cbf21010040e19a8a38ac989b24aea09ee8a2410734a4d5a8f4c6936fe", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Checking symphonia-core v0.5.3 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking symphonia-metadata v0.5.3 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.3 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking symphonia v0.5.3 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking rodio v0.17.1 [INFO] [stderr] Checking tone-learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Sample` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | use rodio::{Sample, Source}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | unused, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SourcesQueueOutput` [INFO] [stdout] --> src/main.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 26 | use rodio::queue::{queue, SourcesQueueOutput}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rodio::source::Zero` [INFO] [stdout] --> src/main.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use rodio::source::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sample` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | use rodio::{Sample, Source}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | unused, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SourcesQueueOutput` [INFO] [stdout] --> src/main.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 26 | use rodio::queue::{queue, SourcesQueueOutput}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rodio::source::Zero` [INFO] [stdout] --> src/main.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use rodio::source::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for the crate [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![warn( [INFO] [stdout] 2 | | rust_2018_idioms, [INFO] [stdout] 3 | | unused, [INFO] [stdout] 4 | | rust_2021_compatibility, [INFO] [stdout] ... | [INFO] [stdout] 301 | | sink.sleep_until_end(); [INFO] [stdout] 302 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | missing_docs, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.82s [INFO] running `Command { std: "docker" "inspect" "1003f1cbf21010040e19a8a38ac989b24aea09ee8a2410734a4d5a8f4c6936fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1003f1cbf21010040e19a8a38ac989b24aea09ee8a2410734a4d5a8f4c6936fe", kill_on_drop: false }` [INFO] [stdout] 1003f1cbf21010040e19a8a38ac989b24aea09ee8a2410734a4d5a8f4c6936fe