[INFO] cloning repository https://github.com/1vn/wifi_doorbell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1vn/wifi_doorbell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1vn%2Fwifi_doorbell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1vn%2Fwifi_doorbell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cfdb1807e0fdd916123b8ff0548bb76470b7631
[INFO] testing 1vn/wifi_doorbell against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1vn%2Fwifi_doorbell" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/1vn/wifi_doorbell on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/1vn/wifi_doorbell
[INFO] finished tweaking git repo https://github.com/1vn/wifi_doorbell
[INFO] tweaked toml for git repo https://github.com/1vn/wifi_doorbell written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/1vn/wifi_doorbell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b982bccf3c4f2ea1611cc551545e0c928929f9e7061a9dc0d4829ea0abaf0154
[INFO] running `Command { std: "docker" "start" "-a" "b982bccf3c4f2ea1611cc551545e0c928929f9e7061a9dc0d4829ea0abaf0154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b982bccf3c4f2ea1611cc551545e0c928929f9e7061a9dc0d4829ea0abaf0154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b982bccf3c4f2ea1611cc551545e0c928929f9e7061a9dc0d4829ea0abaf0154", kill_on_drop: false }`
[INFO] [stdout] b982bccf3c4f2ea1611cc551545e0c928929f9e7061a9dc0d4829ea0abaf0154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f26dd467c5b6956fe1c7c784fe59b9618961ab342d90ea388fb38de7b8619d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f26dd467c5b6956fe1c7c784fe59b9618961ab342d90ea388fb38de7b8619d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ears v0.3.5
[INFO] [stderr]    Compiling libc v0.2.19
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.ears.7y5l8w1y-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libears-901cba9fc7d5141a.so" "-Wl,--version-script=/tmp/rustcoy9eOZ/list" "/opt/rustwide/target/debug/deps/ears-901cba9fc7d5141a.roptg4o6tzimyuc.rcgu.o" "-shared" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/local/opt/openal-soft/lib" "-L" "/usr/local/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lopenal" "-lsndfile" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcoy9eOZ/liblibc-489d5735c055d3ed.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-lstd-d66e0ceb8eaec9b8" "-Wl,--end-group" "-Wl,-Bstatic" "/tmp/rustcoy9eOZ/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lsndfile
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ears`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8f26dd467c5b6956fe1c7c784fe59b9618961ab342d90ea388fb38de7b8619d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f26dd467c5b6956fe1c7c784fe59b9618961ab342d90ea388fb38de7b8619d0", kill_on_drop: false }`
[INFO] [stdout] 8f26dd467c5b6956fe1c7c784fe59b9618961ab342d90ea388fb38de7b8619d0