[INFO] crate libpulse-simple-binding 2.6.1 is already in cache
[INFO] extracting crate libpulse-simple-binding 2.6.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/libpulse-simple-binding/2.6.1
[INFO] extracting crate libpulse-simple-binding 2.6.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libpulse-simple-binding/2.6.1
[INFO] validating manifest of libpulse-simple-binding-2.6.1 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 libpulse-simple-binding-2.6.1 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 libpulse-simple-binding-2.6.1
[INFO] finished frobbing libpulse-simple-binding-2.6.1
[INFO] frobbed toml for libpulse-simple-binding-2.6.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libpulse-simple-binding/2.6.1/Cargo.toml
[INFO] started frobbing libpulse-simple-binding-2.6.1
[INFO] finished frobbing libpulse-simple-binding-2.6.1
[INFO] frobbed toml for libpulse-simple-binding-2.6.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libpulse-simple-binding/2.6.1/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 libpulse-simple-binding-2.6.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libpulse-simple-binding/2.6.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5aa341163878ff32c854d15b2dfc46662a837d003322e9882e5bc9f72db7131e
[INFO] running `"docker" "start" "-a" "5aa341163878ff32c854d15b2dfc46662a837d003322e9882e5bc9f72db7131e"`
[INFO] [stderr]    Compiling libpulse-simple-sys v1.9.1
[INFO] [stderr]    Compiling libpulse-sys v1.9.1
[INFO] [stderr] error: failed to run custom build command for `libpulse-sys v1.9.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/libpulse-sys-b1bd155becde083b/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] `"pkg-config" "--libs" "--cflags" "libpulse" "libpulse >= 12.0"` did not exit successfully: exit code: 1
[INFO] [stderr] --- stderr
[INFO] [stderr] Requested 'libpulse >= 12.0' but version of libpulse is 10.0
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "5aa341163878ff32c854d15b2dfc46662a837d003322e9882e5bc9f72db7131e"`
[INFO] running `"docker" "rm" "-f" "5aa341163878ff32c854d15b2dfc46662a837d003322e9882e5bc9f72db7131e"`
[INFO] [stdout] 5aa341163878ff32c854d15b2dfc46662a837d003322e9882e5bc9f72db7131e