[INFO] crate coremidi-sys 2.0.2 is already in cache
[INFO] extracting crate coremidi-sys 2.0.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/coremidi-sys/2.0.2
[INFO] extracting crate coremidi-sys 2.0.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/coremidi-sys/2.0.2
[INFO] validating manifest of coremidi-sys-2.0.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of coremidi-sys-2.0.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing coremidi-sys-2.0.2
[INFO] finished frobbing coremidi-sys-2.0.2
[INFO] frobbed toml for coremidi-sys-2.0.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/coremidi-sys/2.0.2/Cargo.toml
[INFO] started frobbing coremidi-sys-2.0.2
[INFO] finished frobbing coremidi-sys-2.0.2
[INFO] frobbed toml for coremidi-sys-2.0.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/coremidi-sys/2.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing coremidi-sys-2.0.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/coremidi-sys/2.0.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 55054aae6289ca2ba634897ae6db4f90bcf692f79614a0429846a0e6a7a4068d
[INFO] running `"docker" "start" "-a" "55054aae6289ca2ba634897ae6db4f90bcf692f79614a0429846a0e6a7a4068d"`
[INFO] [stderr]    Compiling coremidi-sys v2.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "55054aae6289ca2ba634897ae6db4f90bcf692f79614a0429846a0e6a7a4068d"`
[INFO] running `"docker" "rm" "-f" "55054aae6289ca2ba634897ae6db4f90bcf692f79614a0429846a0e6a7a4068d"`
[INFO] [stdout] 55054aae6289ca2ba634897ae6db4f90bcf692f79614a0429846a0e6a7a4068d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/coremidi-sys/2.0.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 39b843397a3ac2d6ed0935f9902ccd4dbdeba4796d2a5a89ecfa1cd56bb4ea30
[INFO] running `"docker" "start" "-a" "39b843397a3ac2d6ed0935f9902ccd4dbdeba4796d2a5a89ecfa1cd56bb4ea30"`
[INFO] [stderr]    Compiling coremidi-sys v2.0.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `MIDIGetNumberOfSources` in module `cm`
[INFO] [stderr]  --> examples/print_midi_device_count.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let src: u64 = unsafe { cm::MIDIGetNumberOfSources() };
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^^^^^ not found in `cm`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `MIDIGetNumberOfDestinations` in module `cm`
[INFO] [stderr]  --> examples/print_midi_device_count.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let dest: u64 = unsafe { cm::MIDIGetNumberOfDestinations() };
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `cm`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `coremidi-sys`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "39b843397a3ac2d6ed0935f9902ccd4dbdeba4796d2a5a89ecfa1cd56bb4ea30"`
[INFO] running `"docker" "rm" "-f" "39b843397a3ac2d6ed0935f9902ccd4dbdeba4796d2a5a89ecfa1cd56bb4ea30"`
[INFO] [stdout] 39b843397a3ac2d6ed0935f9902ccd4dbdeba4796d2a5a89ecfa1cd56bb4ea30