[INFO] updating cached repository https://github.com/connorwalsh/fmsynth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f09aebffab1261f5524a9057ac212988419c0dda [INFO] testing connorwalsh/fmsynth against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Ffmsynth" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/connorwalsh/fmsynth on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/connorwalsh/fmsynth [INFO] finished tweaking git repo https://github.com/connorwalsh/fmsynth [INFO] tweaked toml for git repo https://github.com/connorwalsh/fmsynth written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/connorwalsh/fmsynth already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e19aeaacb318c86eeb2f266d889983994dcfc9c77b9dbbc548d03a62dafec120 [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" "e19aeaacb318c86eeb2f266d889983994dcfc9c77b9dbbc548d03a62dafec120", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e19aeaacb318c86eeb2f266d889983994dcfc9c77b9dbbc548d03a62dafec120", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e19aeaacb318c86eeb2f266d889983994dcfc9c77b9dbbc548d03a62dafec120", kill_on_drop: false }` [INFO] [stdout] e19aeaacb318c86eeb2f266d889983994dcfc9c77b9dbbc548d03a62dafec120 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cc8d53d539bf46b94daf514d0163e98784c04b17831fe71ba19b827989e1a43 [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" "0cc8d53d539bf46b94daf514d0163e98784c04b17831fe71ba19b827989e1a43", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling cpal v0.8.2 [INFO] [stderr] Compiling fmsynth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `StreamData`, `UnknownTypeOutputBuffer` [INFO] [stdout] --> src/synthesis/pcm.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | StreamData, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | UnknownTypeOutputBuffer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let operator = synthesis::Operator::new( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `frequency` [INFO] [stdout] --> src/synthesis/operator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | frequency: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `amplitude` [INFO] [stdout] --> src/synthesis/operator.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | amplitude: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sample_rate` [INFO] [stdout] --> src/synthesis/operator.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | sample_rate: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Sine` [INFO] [stdout] --> src/synthesis/waveform.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Sine { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `device` [INFO] [stdout] --> src/synthesis/pcm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | device: Device, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream` [INFO] [stdout] --> src/synthesis/pcm.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stream: StreamId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.69s [INFO] running `Command { std: "docker" "inspect" "0cc8d53d539bf46b94daf514d0163e98784c04b17831fe71ba19b827989e1a43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cc8d53d539bf46b94daf514d0163e98784c04b17831fe71ba19b827989e1a43", kill_on_drop: false }` [INFO] [stdout] 0cc8d53d539bf46b94daf514d0163e98784c04b17831fe71ba19b827989e1a43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32b947e890b64eac21d0c5550c567ef0d5d19d668f2cc4707909317a070981f4 [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" "32b947e890b64eac21d0c5550c567ef0d5d19d668f2cc4707909317a070981f4", kill_on_drop: false }` [INFO] [stderr] Compiling fmsynth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `StreamData`, `UnknownTypeOutputBuffer` [INFO] [stdout] --> src/synthesis/pcm.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | StreamData, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | UnknownTypeOutputBuffer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let operator = synthesis::Operator::new( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `frequency` [INFO] [stdout] --> src/synthesis/operator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | frequency: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `amplitude` [INFO] [stdout] --> src/synthesis/operator.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | amplitude: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sample_rate` [INFO] [stdout] --> src/synthesis/operator.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | sample_rate: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Sine` [INFO] [stdout] --> src/synthesis/waveform.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Sine { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `device` [INFO] [stdout] --> src/synthesis/pcm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | device: Device, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream` [INFO] [stdout] --> src/synthesis/pcm.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stream: StreamId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "32b947e890b64eac21d0c5550c567ef0d5d19d668f2cc4707909317a070981f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b947e890b64eac21d0c5550c567ef0d5d19d668f2cc4707909317a070981f4", kill_on_drop: false }` [INFO] [stdout] 32b947e890b64eac21d0c5550c567ef0d5d19d668f2cc4707909317a070981f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a97e66eca04516484e02773b87f97a60db98802767d06cfed5670dddde76d7fc [INFO] running `Command { std: "docker" "start" "-a" "a97e66eca04516484e02773b87f97a60db98802767d06cfed5670dddde76d7fc", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `StreamData`, `UnknownTypeOutputBuffer` [INFO] [stderr] --> src/synthesis/pcm.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | StreamData, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 9 | UnknownTypeOutputBuffer, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `operator` [INFO] [stderr] --> src/main.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let operator = synthesis::Operator::new( [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `frequency` [INFO] [stderr] --> src/synthesis/operator.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | frequency: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `amplitude` [INFO] [stderr] --> src/synthesis/operator.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | amplitude: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sample_rate` [INFO] [stderr] --> src/synthesis/operator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | sample_rate: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Sine` [INFO] [stderr] --> src/synthesis/waveform.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Sine { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `device` [INFO] [stderr] --> src/synthesis/pcm.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | device: Device, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stream` [INFO] [stderr] --> src/synthesis/pcm.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | stream: StreamId, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fmsynth-7c5cf361d441f1c7 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a97e66eca04516484e02773b87f97a60db98802767d06cfed5670dddde76d7fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a97e66eca04516484e02773b87f97a60db98802767d06cfed5670dddde76d7fc", kill_on_drop: false }` [INFO] [stdout] a97e66eca04516484e02773b87f97a60db98802767d06cfed5670dddde76d7fc