[INFO] updating cached repository 1vn/wifi_doorbell
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/1vn/wifi_doorbell
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/1vn/wifi_doorbell" "work/ex/beta-1.37-6/sources/1.36.0/gh/1vn/wifi_doorbell"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/1vn/wifi_doorbell'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/1vn/wifi_doorbell" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1vn/wifi_doorbell"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1vn/wifi_doorbell'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9cfdb1807e0fdd916123b8ff0548bb76470b7631
[INFO] sha for GitHub repo 1vn/wifi_doorbell: 9cfdb1807e0fdd916123b8ff0548bb76470b7631
[INFO] validating manifest of 1vn/wifi_doorbell 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 1vn/wifi_doorbell 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 1vn/wifi_doorbell
[INFO] finished frobbing 1vn/wifi_doorbell
[INFO] frobbed toml for 1vn/wifi_doorbell written to work/ex/beta-1.37-6/sources/1.36.0/gh/1vn/wifi_doorbell/Cargo.toml
[INFO] started frobbing 1vn/wifi_doorbell
[INFO] finished frobbing 1vn/wifi_doorbell
[INFO] frobbed toml for 1vn/wifi_doorbell written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1vn/wifi_doorbell/Cargo.toml
[INFO] crate 1vn/wifi_doorbell already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing 1vn/wifi_doorbell 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1vn/wifi_doorbell:/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] 8875f592b95c639239a364386743519baf970ab4507e87d31d05e9e7b60d405f
[INFO] running `"docker" "start" "-a" "8875f592b95c639239a364386743519baf970ab4507e87d31d05e9e7b60d405f"`
[INFO] [stderr]    Compiling ears v0.3.5
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.ears.cuw3iqx8-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/libears-75885bb618f2b787.so" "-Wl,--version-script=/tmp/rustcM3jdzU/list" "/opt/crater/target/debug/deps/ears-75885bb618f2b787.10a9610qsgi4wwz0.rcgu.o" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/local/opt/openal-soft/lib" "-L" "/usr/local/lib" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lopenal" "-lsndfile" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcM3jdzU/liblibc-7d5599e623ba24de.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-lstd-a80a1e8e09cafef8" "-Wl,--end-group" "-Wl,-Bstatic" "/tmp/rustcM3jdzU/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lsndfile
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ears`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8875f592b95c639239a364386743519baf970ab4507e87d31d05e9e7b60d405f"`
[INFO] running `"docker" "rm" "-f" "8875f592b95c639239a364386743519baf970ab4507e87d31d05e9e7b60d405f"`
[INFO] [stdout] 8875f592b95c639239a364386743519baf970ab4507e87d31d05e9e7b60d405f