[INFO] cloning repository https://github.com/DavidCosbyUofU/rust-stereo-audio-visualizer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DavidCosbyUofU/rust-stereo-audio-visualizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidCosbyUofU%2Frust-stereo-audio-visualizer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidCosbyUofU%2Frust-stereo-audio-visualizer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef2834e107370c6dbee6dec0bf520327e76ca9a0 [INFO] checking DavidCosbyUofU/rust-stereo-audio-visualizer against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidCosbyUofU%2Frust-stereo-audio-visualizer" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DavidCosbyUofU/rust-stereo-audio-visualizer on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DavidCosbyUofU/rust-stereo-audio-visualizer [INFO] finished tweaking git repo https://github.com/DavidCosbyUofU/rust-stereo-audio-visualizer [INFO] tweaked toml for git repo https://github.com/DavidCosbyUofU/rust-stereo-audio-visualizer written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/DavidCosbyUofU/rust-stereo-audio-visualizer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpal v0.13.3 [INFO] [stderr] Downloaded ndk-glue v0.3.0 [INFO] [stderr] Downloaded num_enum v0.5.1 [INFO] [stderr] Downloaded alsa v0.5.0 [INFO] [stderr] Downloaded coreaudio-rs v0.10.0 [INFO] [stderr] Downloaded oboe v0.4.1 [INFO] [stderr] Downloaded ndk v0.3.0 [INFO] [stderr] Downloaded syn v1.0.69 [INFO] [stderr] Downloaded ringbuf v0.2.4 [INFO] [stderr] Downloaded oboe-sys v0.4.0 [INFO] [stderr] Downloaded num_enum_derive v0.5.1 [INFO] [stderr] Downloaded jni v0.18.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95a295fd67cfca015516586a071377a56d81107bf0153bbc83a7af7d8c8ef372 [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" "95a295fd67cfca015516586a071377a56d81107bf0153bbc83a7af7d8c8ef372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95a295fd67cfca015516586a071377a56d81107bf0153bbc83a7af7d8c8ef372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a295fd67cfca015516586a071377a56d81107bf0153bbc83a7af7d8c8ef372", kill_on_drop: false }` [INFO] [stdout] 95a295fd67cfca015516586a071377a56d81107bf0153bbc83a7af7d8c8ef372 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed74057f3fe716c217e83a5f666838fa84d10654007175acb7cef632f9e028d4 [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" "ed74057f3fe716c217e83a5f666838fa84d10654007175acb7cef632f9e028d4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling cpal v0.13.3 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking ringbuf v0.2.4 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking alsa v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking audio_visualizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `buckets` [INFO] [stdout] --> src/main.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | let buckets = [default_bucket; 17]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buckets` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left_sum` [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | left_sum: f32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `right_sum` [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | right_sum: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `samples` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | samples: [f32; SAMPLES_PER_BUCKET], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buckets` [INFO] [stdout] --> src/main.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | let buckets = [default_bucket; 17]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buckets` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left_sum` [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | left_sum: f32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `right_sum` [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | right_sum: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `samples` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | samples: [f32; SAMPLES_PER_BUCKET], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.49s [INFO] running `Command { std: "docker" "inspect" "ed74057f3fe716c217e83a5f666838fa84d10654007175acb7cef632f9e028d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed74057f3fe716c217e83a5f666838fa84d10654007175acb7cef632f9e028d4", kill_on_drop: false }` [INFO] [stdout] ed74057f3fe716c217e83a5f666838fa84d10654007175acb7cef632f9e028d4