[INFO] updating cached repository vork/Material-Renderer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vork/Material-Renderer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vork/Material-Renderer" "work/ex/beta-1.38-1/sources/1.37.0/gh/vork/Material-Renderer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vork/Material-Renderer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vork/Material-Renderer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vork/Material-Renderer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vork/Material-Renderer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89e17c966d7163a39e8a4647023bc67fd1a48345
[INFO] sha for GitHub repo vork/Material-Renderer: 89e17c966d7163a39e8a4647023bc67fd1a48345
[INFO] validating manifest of vork/Material-Renderer on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vork/Material-Renderer on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vork/Material-Renderer
[INFO] finished frobbing vork/Material-Renderer
[INFO] frobbed toml for vork/Material-Renderer written to work/ex/beta-1.38-1/sources/1.37.0/gh/vork/Material-Renderer/Cargo.toml
[INFO] started frobbing vork/Material-Renderer
[INFO] finished frobbing vork/Material-Renderer
[INFO] frobbed toml for vork/Material-Renderer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vork/Material-Renderer/Cargo.toml
[INFO] crate vork/Material-Renderer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing vork/Material-Renderer against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vork/Material-Renderer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] fc6f0e97b31121924f0f8b297c4dae60f61503edcd94f0747a82c4bf736ed89d
[INFO] running `"docker" "start" "-a" "fc6f0e97b31121924f0f8b297c4dae60f61503edcd94f0747a82c4bf736ed89d"`
[INFO] [stderr]    Compiling libc v0.2.29
[INFO] [stderr]    Compiling vulkano v0.5.6
[INFO] [stderr]    Compiling half v1.0.0
[INFO] [stderr]    Compiling smallvec v0.3.3
[INFO] [stderr]    Compiling vk-sys v0.3.0
[INFO] [stderr]    Compiling tobj v0.1.6
[INFO] [stderr]    Compiling cmake v0.1.24
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling deflate v0.7.14
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling wayland-scanner v0.9.9
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.3
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling wayland-client v0.9.9
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling tempfile v2.1.6
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling png v0.9.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.15.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.9
[INFO] [stderr] error: Could not compile `vulkano`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name vulkano /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/vulkano-0.5.6/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=51bf3d4a8d181969 -C extra-filename=-51bf3d4a8d181969 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern crossbeam=/opt/crater/target/debug/deps/libcrossbeam-00cea4f0abee8667.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-590f8e3d6a0d0a2d.rlib --extern half=/opt/crater/target/debug/deps/libhalf-37cb9fa67303ff43.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-ccea4a44c4af410d.rlib --extern shared_library=/opt/crater/target/debug/deps/libshared_library-0d2739bece976094.rlib --extern smallvec=/opt/crater/target/debug/deps/libsmallvec-b94fda0e161eba5d.rlib --extern vk_sys=/opt/crater/target/debug/deps/libvk_sys-abd5f5b0dd8132fa.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "fc6f0e97b31121924f0f8b297c4dae60f61503edcd94f0747a82c4bf736ed89d"`
[INFO] running `"docker" "rm" "-f" "fc6f0e97b31121924f0f8b297c4dae60f61503edcd94f0747a82c4bf736ed89d"`
[INFO] [stdout] fc6f0e97b31121924f0f8b297c4dae60f61503edcd94f0747a82c4bf736ed89d