[INFO] fetching crate amethyst_audio 0.7.0...
[INFO] checking amethyst_audio-0.7.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate amethyst_audio 0.7.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate amethyst_audio 0.7.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate amethyst_audio 0.7.0
[INFO] finished tweaking crates.io crate amethyst_audio 0.7.0
[INFO] tweaked toml for crates.io crate amethyst_audio 0.7.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bcc3381b676f57c2889a5bfcda951f1c6208fb9b5f09260fdbab34a596e2b942
[INFO] running `"docker" "start" "-a" "bcc3381b676f57c2889a5bfcda951f1c6208fb9b5f09260fdbab34a596e2b942"`
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling derivative v1.0.3
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling getset v0.0.7
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling ctor v0.1.12
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling inventory-impl v0.1.4
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling palette_derive v0.4.1
[INFO] [stderr]    Compiling glsl-layout-derive v0.3.2
[INFO] [stderr]    Compiling amethyst_derive v0.5.0
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]     Checking lexical v2.2.2
[INFO] [stderr]     Checking rusttype v0.8.1
[INFO] [stderr]     Checking genmesh v0.6.2
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]     Checking wavefront_obj v6.0.0
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]    Compiling palette v0.4.1
[INFO] [stderr]     Checking inventory v0.1.4
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking glsl-layout v0.3.2
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]    Compiling alga_derive v0.9.1
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling err-derive v0.1.6
[INFO] [stderr]     Checking hibitset v0.5.4
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking gfx-hal v0.2.1
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking ron v0.5.1
[INFO] [stderr]     Checking serde_bytes v0.11.2
[INFO] [stderr]     Checking erased-serde v0.3.9
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking shred v0.7.2
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking alga v0.9.1
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking amethyst_config v0.11.0
[INFO] [stderr]     Checking winit v0.19.4
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking thread_profiler v0.3.0
[INFO] [stderr]     Checking specs v0.14.3
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]     Checking specs-hierarchy v0.3.1
[INFO] [stderr]     Checking rendy-util v0.3.1
[INFO] [stderr]     Checking rendy-memory v0.3.0
[INFO] [stderr]     Checking rendy-descriptor v0.3.0
[INFO] [stderr]     Checking rendy-chain v0.3.1
[INFO] [stderr]     Checking rendy-command v0.3.0
[INFO] [stderr]     Checking rendy-resource v0.3.0
[INFO] [stderr]     Checking rendy-wsi v0.3.0
[INFO] [stderr]     Checking rendy-factory v0.3.1
[INFO] [stderr]     Checking rendy-shader v0.3.0
[INFO] [stderr]     Checking rendy-frame v0.3.0
[INFO] [stderr]     Checking rendy-texture v0.3.0
[INFO] [stderr]     Checking rendy-mesh v0.3.1
[INFO] [stderr]     Checking rendy-graph v0.3.2
[INFO] [stderr]     Checking amethyst_core v0.7.0
[INFO] [stderr]     Checking rodio v0.9.0
[INFO] [stderr]     Checking amethyst_assets v0.8.0
[INFO] [stderr]     Checking amethyst_window v0.2.0
[INFO] [stderr]     Checking amethyst_input v0.8.0
[INFO] [stderr]     Checking amethyst_audio v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking amethyst_controls v0.6.0
[INFO] [stderr]     Checking rendy v0.3.2
[INFO] [stderr]     Checking amethyst_rendy v0.2.0
[INFO] [stderr] error: You must specify at least one graphical backend feature: "metal", "vulkan", "empty"
[INFO] [stderr] "See the wiki article https://github.com/amethyst/amethyst/wiki/GraphicalBackendError for more details."
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amethyst_rendy-0.2.0/src/types.rs:112:1
[INFO] [stderr]     |
[INFO] [stderr] 112 | / impl_backends!(
[INFO] [stderr] 113 | |     // DirectX 12 is currently disabled because of incomplete gfx-hal support for it.
[INFO] [stderr] 114 | |     // It will be re-enabled when it actually works.
[INFO] [stderr] 115 | |     // Dx12, "dx12", rendy::dx12::Backend; 
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     Empty, "empty", rendy::empty::Backend;
[INFO] [stderr] 119 | | );
[INFO] [stderr]     | |__^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `amethyst_rendy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bcc3381b676f57c2889a5bfcda951f1c6208fb9b5f09260fdbab34a596e2b942"`
[INFO] running `"docker" "rm" "-f" "bcc3381b676f57c2889a5bfcda951f1c6208fb9b5f09260fdbab34a596e2b942"`
[INFO] [stdout] bcc3381b676f57c2889a5bfcda951f1c6208fb9b5f09260fdbab34a596e2b942