[INFO] fetching crate darkengine 0.1.0...
[INFO] testing darkengine-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate darkengine 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate darkengine 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate darkengine 0.1.0
[INFO] finished tweaking crates.io crate darkengine 0.1.0
[INFO] tweaked toml for crates.io crate darkengine 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a18d99b41af781cdaab3ea060fc78d98e5fa76d4a82ced0d4069bf519ce13e97
[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" "a18d99b41af781cdaab3ea060fc78d98e5fa76d4a82ced0d4069bf519ce13e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a18d99b41af781cdaab3ea060fc78d98e5fa76d4a82ced0d4069bf519ce13e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18d99b41af781cdaab3ea060fc78d98e5fa76d4a82ced0d4069bf519ce13e97", kill_on_drop: false }`
[INFO] [stdout] a18d99b41af781cdaab3ea060fc78d98e5fa76d4a82ced0d4069bf519ce13e97
[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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f0ee3dec2081c0d84442bf0c8d490d4afba21e7b1ead1efb8239ebeae5af64b
[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" "4f0ee3dec2081c0d84442bf0c8d490d4afba21e7b1ead1efb8239ebeae5af64b", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling ears v0.5.1
[INFO] [stderr]    Compiling nom v1.2.4
[INFO] [stderr]    Compiling bmfont v0.2.1
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling libloading v0.6.4
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling glfw-sys v3.3.2
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling ordered-float v1.1.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling semver v0.2.3
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.ears.e3iyse1g-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libears-f50b39c0c7108b85.so" "-Wl,--version-script=/tmp/rustcVOBzpi/list" "/opt/rustwide/target/debug/deps/ears-f50b39c0c7108b85.46ykjvsjhdtz5kwh.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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lopenal" "-lsndfile" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcVOBzpi/liblazy_static-4b460a565d885068.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVOBzpi/liblibc-0a43f320b0d2a047.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-L" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-lstd-f14aca24435a5414" "-Wl,--end-group" "-Wl,-Bstatic" "/tmp/rustcVOBzpi/libcompiler_builtins-cd9f15a39fb65cbc.rlib" "-Wl,-Bdynamic" "-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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4f0ee3dec2081c0d84442bf0c8d490d4afba21e7b1ead1efb8239ebeae5af64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0ee3dec2081c0d84442bf0c8d490d4afba21e7b1ead1efb8239ebeae5af64b", kill_on_drop: false }`
[INFO] [stdout] 4f0ee3dec2081c0d84442bf0c8d490d4afba21e7b1ead1efb8239ebeae5af64b
