[INFO] fetching crate i8080 0.1.0...
[INFO] testing i8080-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate i8080 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate i8080 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i8080 0.1.0
[INFO] finished tweaking crates.io crate i8080 0.1.0
[INFO] tweaked toml for crates.io crate i8080 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e5ff718d8615a27bb42f9249cf4f74f2986a5f61e0f85ea402b675b66554964
[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" "9e5ff718d8615a27bb42f9249cf4f74f2986a5f61e0f85ea402b675b66554964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e5ff718d8615a27bb42f9249cf4f74f2986a5f61e0f85ea402b675b66554964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5ff718d8615a27bb42f9249cf4f74f2986a5f61e0f85ea402b675b66554964", kill_on_drop: false }`
[INFO] [stdout] 9e5ff718d8615a27bb42f9249cf4f74f2986a5f61e0f85ea402b675b66554964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50fd84064f611341cab1cd695e25814183cb97931f2d4bffe215b6662b704d8d
[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" "50fd84064f611341cab1cd695e25814183cb97931f2d4bffe215b6662b704d8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling piston-float v0.3.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling shader_version v0.2.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling piston-texture v0.5.0
[INFO] [stderr]    Compiling read_color v0.1.0
[INFO] [stderr]    Compiling interpolation v0.1.0
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.3.1
[INFO] [stderr]    Compiling ears v0.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling draw_state v0.7.1
[INFO] [stderr]    Compiling piston-viewport v0.3.0
[INFO] [stderr]    Compiling vecmath v0.3.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling piston2d-graphics v0.21.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling stb_truetype v0.2.8
[INFO] [stderr]    Compiling wayland-scanner v0.9.10
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling gl_generator v0.7.0
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling pistoncore-input v0.19.0
[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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.ears.f14klrt8-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libears-ac6b838215e87a7b.so" "-Wl,--version-script=/tmp/rustcrSn2DO/list" "/opt/rustwide/target/debug/deps/ears-ac6b838215e87a7b.2th0yygq7yru4k3o.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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lopenal" "-lsndfile" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcrSn2DO/liblazy_static-9850e1ed257f46c2.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcrSn2DO/liblibc-e0846f52673851a4.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-lstd-e12de7683a34c500" "-Wl,--end-group" "-Wl,-Bstatic" "/tmp/rustcrSn2DO/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[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" "50fd84064f611341cab1cd695e25814183cb97931f2d4bffe215b6662b704d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fd84064f611341cab1cd695e25814183cb97931f2d4bffe215b6662b704d8d", kill_on_drop: false }`
[INFO] [stdout] 50fd84064f611341cab1cd695e25814183cb97931f2d4bffe215b6662b704d8d