[INFO] fetching crate multichannel_audio 0.2.1...
[INFO] testing multichannel_audio-0.2.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate multichannel_audio 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate multichannel_audio 0.2.1
[INFO] finished tweaking crates.io crate multichannel_audio 0.2.1
[INFO] tweaked toml for crates.io crate multichannel_audio 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate multichannel_audio 0.2.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 122 packages to latest compatible versions
[INFO] [stderr]       Adding cpal v0.15.3 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded asio-sys v0.2.2
[INFO] [stderr]   Downloaded prettyplease v0.2.37
[INFO] [stderr]   Downloaded parse_cfg v4.1.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdeaccf27cb9a246dcae0fdf39bf3639e5c7cc00cbb619e1ded281796470c595
[INFO] running `Command { std: "docker" "start" "-a" "fdeaccf27cb9a246dcae0fdf39bf3639e5c7cc00cbb619e1ded281796470c595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdeaccf27cb9a246dcae0fdf39bf3639e5c7cc00cbb619e1ded281796470c595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdeaccf27cb9a246dcae0fdf39bf3639e5c7cc00cbb619e1ded281796470c595", kill_on_drop: false }`
[INFO] [stdout] fdeaccf27cb9a246dcae0fdf39bf3639e5c7cc00cbb619e1ded281796470c595
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] def3f55973c32e86680c5da5b35ac476279131f65ad098f9866426df6f537b91
[INFO] running `Command { std: "docker" "start" "-a" "def3f55973c32e86680c5da5b35ac476279131f65ad098f9866426df6f537b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling alsa v0.9.1
[INFO] [stderr]    Compiling multichannel_audio v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.52s
[INFO] running `Command { std: "docker" "inspect" "def3f55973c32e86680c5da5b35ac476279131f65ad098f9866426df6f537b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def3f55973c32e86680c5da5b35ac476279131f65ad098f9866426df6f537b91", kill_on_drop: false }`
[INFO] [stdout] def3f55973c32e86680c5da5b35ac476279131f65ad098f9866426df6f537b91
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34f7ba8b3664686a4b6c65ac41e5893b5091c85c75a7e7eeba86c6f16e62b01a
[INFO] running `Command { std: "docker" "start" "-a" "34f7ba8b3664686a4b6c65ac41e5893b5091c85c75a7e7eeba86c6f16e62b01a", kill_on_drop: false }`
[INFO] [stderr]    Compiling multichannel_audio v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "34f7ba8b3664686a4b6c65ac41e5893b5091c85c75a7e7eeba86c6f16e62b01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f7ba8b3664686a4b6c65ac41e5893b5091c85c75a7e7eeba86c6f16e62b01a", kill_on_drop: false }`
[INFO] [stdout] 34f7ba8b3664686a4b6c65ac41e5893b5091c85c75a7e7eeba86c6f16e62b01a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2e46871925f23df049963e7eb6e7b56fc1aff69996645d0148e562f4c249fb3
[INFO] running `Command { std: "docker" "start" "-a" "e2e46871925f23df049963e7eb6e7b56fc1aff69996645d0148e562f4c249fb3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multichannel_audio-a2c57986528c2317)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test methods::tests::test_format_signal_for_multichannel ... ok
[INFO] [stdout] test methods::tests::test_higher_playback_index_than_number_of_channels ... ok
[INFO] [stdout] test methods::tests::test_fractional_duration_generate_sine_wave ... ok
[INFO] [stdout] test methods::tests::test_zero_duration_generate_sine_wave ... ok
[INFO] [stdout] test methods::tests::test_negative_duration_generate_sine_wave ... ok
[INFO] [stdout] test methods::tests::test_set_host_and_audio_device ... ok
[INFO] [stdout] test methods::tests::test_generate_sine_wave ... ok
[INFO] [stdout] test methods::tests::test_negative_duration_generate_gaussian_white_noise ... ok
[INFO] [stdout] test methods::tests::test_zero_duration_generate_gaussian_white_noise ... ok
[INFO] [stdout] test methods::tests::test_fractional_duration_generate_gaussian_white_noise ... ok
[INFO] [stdout] test methods::tests::test_generate_gaussian_white_noise ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multichannel_audio
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/methods.rs - methods::DEVICE_NAME (line 16) ... ignored
[INFO] [stdout] test src/methods.rs - methods::HOST (line 17) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2e46871925f23df049963e7eb6e7b56fc1aff69996645d0148e562f4c249fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e46871925f23df049963e7eb6e7b56fc1aff69996645d0148e562f4c249fb3", kill_on_drop: false }`
[INFO] [stdout] e2e46871925f23df049963e7eb6e7b56fc1aff69996645d0148e562f4c249fb3