[INFO] crate emu-audio-types 0.1.0 is already in cache
[INFO] extracting crate emu-audio-types 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/emu-audio-types/0.1.0
[INFO] extracting crate emu-audio-types 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emu-audio-types/0.1.0
[INFO] validating manifest of emu-audio-types-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of emu-audio-types-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing emu-audio-types-0.1.0
[INFO] finished frobbing emu-audio-types-0.1.0
[INFO] frobbed toml for emu-audio-types-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/emu-audio-types/0.1.0/Cargo.toml
[INFO] started frobbing emu-audio-types-0.1.0
[INFO] finished frobbing emu-audio-types-0.1.0
[INFO] frobbed toml for emu-audio-types-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emu-audio-types/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing emu-audio-types-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emu-audio-types/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 055e10d75cbb573d629c17c914838517bf059df72bdb7676cce09de14b368346
[INFO] running `"docker" "start" "-a" "055e10d75cbb573d629c17c914838517bf059df72bdb7676cce09de14b368346"`
[INFO] [stderr]    Compiling emu-audio-types v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/audio_driver.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type RenderCallback = FnMut(&mut[f32], usize);
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut[f32], usize)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `"docker" "inspect" "055e10d75cbb573d629c17c914838517bf059df72bdb7676cce09de14b368346"`
[INFO] running `"docker" "rm" "-f" "055e10d75cbb573d629c17c914838517bf059df72bdb7676cce09de14b368346"`
[INFO] [stdout] 055e10d75cbb573d629c17c914838517bf059df72bdb7676cce09de14b368346
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emu-audio-types/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] aff0626c0f427792e3ebebe0e2be6c5d8a7755ce21b3334e51b660f8275aaaa1
[INFO] running `"docker" "start" "-a" "aff0626c0f427792e3ebebe0e2be6c5d8a7755ce21b3334e51b660f8275aaaa1"`
[INFO] [stderr]    Compiling emu-audio-types v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/audio_driver.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type RenderCallback = FnMut(&mut[f32], usize);
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut[f32], usize)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "aff0626c0f427792e3ebebe0e2be6c5d8a7755ce21b3334e51b660f8275aaaa1"`
[INFO] running `"docker" "rm" "-f" "aff0626c0f427792e3ebebe0e2be6c5d8a7755ce21b3334e51b660f8275aaaa1"`
[INFO] [stdout] aff0626c0f427792e3ebebe0e2be6c5d8a7755ce21b3334e51b660f8275aaaa1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emu-audio-types/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4f7024b97e07ea7bf45bcb9a9974c71a32f1dd37deaea7d8f59049e2ab2a106f
[INFO] running `"docker" "start" "-a" "4f7024b97e07ea7bf45bcb9a9974c71a32f1dd37deaea7d8f59049e2ab2a106f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/emu_audio_types-7d05684133cf3efb
[INFO] [stderr]    Doc-tests emu-audio-types
[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] [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" "4f7024b97e07ea7bf45bcb9a9974c71a32f1dd37deaea7d8f59049e2ab2a106f"`
[INFO] running `"docker" "rm" "-f" "4f7024b97e07ea7bf45bcb9a9974c71a32f1dd37deaea7d8f59049e2ab2a106f"`
[INFO] [stdout] 4f7024b97e07ea7bf45bcb9a9974c71a32f1dd37deaea7d8f59049e2ab2a106f