[INFO] fetching crate conrod_vulkano 0.66.0...
[INFO] extracting crate conrod_vulkano 0.66.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/conrod_vulkano/0.66.0
[INFO] extracting crate conrod_vulkano 0.66.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/conrod_vulkano/0.66.0
[INFO] validating manifest of conrod_vulkano-0.66.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of conrod_vulkano-0.66.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing conrod_vulkano-0.66.0
[INFO] finished frobbing conrod_vulkano-0.66.0
[INFO] frobbed toml for conrod_vulkano-0.66.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/conrod_vulkano/0.66.0/Cargo.toml
[INFO] started frobbing conrod_vulkano-0.66.0
[INFO] finished frobbing conrod_vulkano-0.66.0
[INFO] frobbed toml for conrod_vulkano-0.66.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/conrod_vulkano/0.66.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded conrod_example_shared v0.66.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing conrod_vulkano-0.66.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/conrod_vulkano/0.66.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 530b870246cbd135a1979f7f033cfffbf4c91f82d033c9fed49d3ba9ac0d5e07
[INFO] running `"docker" "start" "-a" "530b870246cbd135a1979f7f033cfffbf4c91f82d033c9fed49d3ba9ac0d5e07"`
[INFO] [stderr]    Compiling vulkano v0.13.0
[INFO] [stderr]    Compiling vk-sys v0.4.0
[INFO] [stderr]    Compiling shaderc-sys v0.5.1
[INFO] [stderr]    Compiling conrod_derive v0.66.0
[INFO] [stderr]    Compiling rusttype v0.7.7
[INFO] [stderr]    Compiling conrod_core v0.66.0
[INFO] [stderr] error: Could not compile `conrod_core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name conrod_core /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/conrod_core-0.66.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=437fbb64272a0a79 -C extra-filename=-437fbb64272a0a79 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern conrod_derive=/opt/crater/target/debug/deps/libconrod_derive-3e6a424a560682c1.so --extern daggy=/opt/crater/target/debug/deps/libdaggy-ed425bf5fc24723d.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib --extern instant=/opt/crater/target/debug/deps/libinstant-69f7913d5648100e.rlib --extern num=/opt/crater/target/debug/deps/libnum-bb2e3c71ef420e67.rlib --extern input=/opt/crater/target/debug/deps/libinput-8111ec5fa333fdc1.rlib --extern rusttype=/opt/crater/target/debug/deps/librusttype-92c115ac60a92238.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: 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-0.13.0/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=f37c777ef482b5c8 -C extra-filename=-f37c777ef482b5c8 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern crossbeam=/opt/crater/target/debug/deps/libcrossbeam-72c0a78a4ec2ddf2.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib --extern half=/opt/crater/target/debug/deps/libhalf-1efa567b209a7292.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib --extern shared_library=/opt/crater/target/debug/deps/libshared_library-c1e659e69dd6d7e9.rlib --extern smallvec=/opt/crater/target/debug/deps/libsmallvec-3009c93eda7cf4fa.rlib --extern vk_sys=/opt/crater/target/debug/deps/libvk_sys-b90b2cf79b414db1.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "530b870246cbd135a1979f7f033cfffbf4c91f82d033c9fed49d3ba9ac0d5e07"`
[INFO] running `"docker" "rm" "-f" "530b870246cbd135a1979f7f033cfffbf4c91f82d033c9fed49d3ba9ac0d5e07"`
[INFO] [stdout] 530b870246cbd135a1979f7f033cfffbf4c91f82d033c9fed49d3ba9ac0d5e07