[INFO] fetching crate nannou_audio 0.17.0...
[INFO] testing nannou_audio-0.17.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nannou_audio 0.17.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate nannou_audio 0.17.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nannou_audio 0.17.0
[INFO] finished tweaking crates.io crate nannou_audio 0.17.0
[INFO] tweaked toml for crates.io crate nannou_audio 0.17.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67a6f6c5cd910c85dbad075dd5d4fff21a8cea29d9c5b6541095725b97301ee4
[INFO] running `Command { std: "docker" "start" "-a" "67a6f6c5cd910c85dbad075dd5d4fff21a8cea29d9c5b6541095725b97301ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a6f6c5cd910c85dbad075dd5d4fff21a8cea29d9c5b6541095725b97301ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a6f6c5cd910c85dbad075dd5d4fff21a8cea29d9c5b6541095725b97301ee4", kill_on_drop: false }`
[INFO] [stdout] 67a6f6c5cd910c85dbad075dd5d4fff21a8cea29d9c5b6541095725b97301ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13351b284f912a2a3d69b62f1fc3019f9fed134a042c3b22c958d16dcd8b1d19
[INFO] running `Command { std: "docker" "start" "-a" "13351b284f912a2a3d69b62f1fc3019f9fed134a042c3b22c958d16dcd8b1d19", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpal v0.13.4
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling nix v0.20.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling alsa v0.5.0
[INFO] [stderr]    Compiling nannou_audio v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.17s
[INFO] running `Command { std: "docker" "inspect" "13351b284f912a2a3d69b62f1fc3019f9fed134a042c3b22c958d16dcd8b1d19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13351b284f912a2a3d69b62f1fc3019f9fed134a042c3b22c958d16dcd8b1d19", kill_on_drop: false }`
[INFO] [stdout] 13351b284f912a2a3d69b62f1fc3019f9fed134a042c3b22c958d16dcd8b1d19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a36e6b13efa07107915228a7f6e56f7fc63e130fe5396e1755a84d5c8947a510
[INFO] running `Command { std: "docker" "start" "-a" "a36e6b13efa07107915228a7f6e56f7fc63e130fe5396e1755a84d5c8947a510", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nannou_audio v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "a36e6b13efa07107915228a7f6e56f7fc63e130fe5396e1755a84d5c8947a510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36e6b13efa07107915228a7f6e56f7fc63e130fe5396e1755a84d5c8947a510", kill_on_drop: false }`
[INFO] [stdout] a36e6b13efa07107915228a7f6e56f7fc63e130fe5396e1755a84d5c8947a510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74e5c048eecaf3b8dc7e31b6fc9b75ff3a0d54d68f3bc88d4801584c95fc4a13
[INFO] running `Command { std: "docker" "start" "-a" "74e5c048eecaf3b8dc7e31b6fc9b75ff3a0d54d68f3bc88d4801584c95fc4a13", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nannou_audio-e256f4369fbc891e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests nannou_audio
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74e5c048eecaf3b8dc7e31b6fc9b75ff3a0d54d68f3bc88d4801584c95fc4a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e5c048eecaf3b8dc7e31b6fc9b75ff3a0d54d68f3bc88d4801584c95fc4a13", kill_on_drop: false }`
[INFO] [stdout] 74e5c048eecaf3b8dc7e31b6fc9b75ff3a0d54d68f3bc88d4801584c95fc4a13