[INFO] crate ether-dream-dac-emulator 0.2.0 is already in cache
[INFO] testing ether-dream-dac-emulator-0.2.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate ether-dream-dac-emulator 0.2.0 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate ether-dream-dac-emulator 0.2.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ether-dream-dac-emulator 0.2.0
[INFO] finished tweaking crates.io crate ether-dream-dac-emulator 0.2.0
[INFO] tweaked toml for crates.io crate ether-dream-dac-emulator 0.2.0 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 5a867921d3b2647b958f87c1276cbad670ac6ad59c1e59863e687a8cfea5334b
[INFO] running `"docker" "start" "-a" "5a867921d3b2647b958f87c1276cbad670ac6ad59c1e59863e687a8cfea5334b"`
[INFO] [stderr]    Compiling ether-dream v0.2.2
[INFO] [stderr]    Compiling ether-dream-dac-emulator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `thread`
[INFO] [stderr]    --> src/stream/output.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     thread: thread::JoinHandle<()>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "5a867921d3b2647b958f87c1276cbad670ac6ad59c1e59863e687a8cfea5334b"`
[INFO] running `"docker" "rm" "-f" "5a867921d3b2647b958f87c1276cbad670ac6ad59c1e59863e687a8cfea5334b"`
[INFO] [stdout] 5a867921d3b2647b958f87c1276cbad670ac6ad59c1e59863e687a8cfea5334b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36a9fd1b938ccda84bd1e307b7f4fae0450273f6de0bd847a2bfac35a29095f8
[INFO] running `"docker" "start" "-a" "36a9fd1b938ccda84bd1e307b7f4fae0450273f6de0bd847a2bfac35a29095f8"`
[INFO] [stderr]    Compiling sample v0.9.1
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling daggy v0.6.0
[INFO] [stderr]    Compiling rosc v0.1.6
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling noise v0.4.1
[INFO] [stderr]    Compiling rusttype v0.5.2
[INFO] [stderr]    Compiling pistoncore-input v0.20.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling pennereq v0.2.0
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling winit v0.12.0
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling glium v0.21.0
[INFO] [stderr]    Compiling conrod_derive v0.1.2
[INFO] [stderr]    Compiling conrod v0.59.1
[INFO] [stderr]    Compiling nannou v0.5.2
[INFO] [stderr]    Compiling ether-dream-dac-emulator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `thread`
[INFO] [stderr]    --> src/stream/output.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     thread: thread::JoinHandle<()>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `broadcaster`
[INFO] [stderr]   --> examples/visualiser.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     broadcaster: broadcaster::Handle,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.44s
[INFO] running `"docker" "inspect" "36a9fd1b938ccda84bd1e307b7f4fae0450273f6de0bd847a2bfac35a29095f8"`
[INFO] running `"docker" "rm" "-f" "36a9fd1b938ccda84bd1e307b7f4fae0450273f6de0bd847a2bfac35a29095f8"`
[INFO] [stdout] 36a9fd1b938ccda84bd1e307b7f4fae0450273f6de0bd847a2bfac35a29095f8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 8f86e14336bbe6616580120f4b47d010035f9e6cb56f12f3dfc760dfa54fbacf
[INFO] running `"docker" "start" "-a" "8f86e14336bbe6616580120f4b47d010035f9e6cb56f12f3dfc760dfa54fbacf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ether_dream_dac_emulator-ce8c57c93fc1d883
[INFO] [stdout] 
[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] [stderr]    Doc-tests ether-dream-dac-emulator
[INFO] [stdout] 
[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 `"docker" "inspect" "8f86e14336bbe6616580120f4b47d010035f9e6cb56f12f3dfc760dfa54fbacf"`
[INFO] running `"docker" "rm" "-f" "8f86e14336bbe6616580120f4b47d010035f9e6cb56f12f3dfc760dfa54fbacf"`
[INFO] [stdout] 8f86e14336bbe6616580120f4b47d010035f9e6cb56f12f3dfc760dfa54fbacf