[INFO] cloning repository https://github.com/eugeneyche/pong_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eugeneyche/pong_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feugeneyche%2Fpong_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feugeneyche%2Fpong_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0e1b5a84ae35846988b11535b6006bba23921e5
[INFO] testing eugeneyche/pong_rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feugeneyche%2Fpong_rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eugeneyche/pong_rs 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 git repo https://github.com/eugeneyche/pong_rs
[INFO] finished tweaking git repo https://github.com/eugeneyche/pong_rs
[INFO] tweaked toml for git repo https://github.com/eugeneyche/pong_rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/eugeneyche/pong_rs already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a4471ec68f20b4dbd8361b16948e34760915452854e849622cfee067fd3a6d7
[INFO] running `Command { std: "docker" "start" "-a" "6a4471ec68f20b4dbd8361b16948e34760915452854e849622cfee067fd3a6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a4471ec68f20b4dbd8361b16948e34760915452854e849622cfee067fd3a6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4471ec68f20b4dbd8361b16948e34760915452854e849622cfee067fd3a6d7", kill_on_drop: false }`
[INFO] [stdout] 6a4471ec68f20b4dbd8361b16948e34760915452854e849622cfee067fd3a6d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9cdf7cc8740a932c7327decde3a75f8eae7e553b56c86fe1421b40968e00373d
[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" "9cdf7cc8740a932c7327decde3a75f8eae7e553b56c86fe1421b40968e00373d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling serde v0.9.13
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling lazy_static v0.2.6
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling ears v0.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.4
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling wayland-scanner v0.7.8
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[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-4934ef6b9932f76e.ears.9bxupuxk-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.ears.9bxupuxk-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libears-4934ef6b9932f76e.so" "-Wl,--version-script=/tmp/rustcAPoALp/list" "/opt/rustwide/target/debug/deps/ears-4934ef6b9932f76e.56lzpfwgkrxy1pg9.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/rustcAPoALp/liblazy_static-d0e1dca9c427738e.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcAPoALp/liblibc-4738de5004ae720f.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/rustcAPoALp/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lutil" "-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" "9cdf7cc8740a932c7327decde3a75f8eae7e553b56c86fe1421b40968e00373d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cdf7cc8740a932c7327decde3a75f8eae7e553b56c86fe1421b40968e00373d", kill_on_drop: false }`
[INFO] [stdout] 9cdf7cc8740a932c7327decde3a75f8eae7e553b56c86fe1421b40968e00373d