[INFO] cloning repository https://github.com/bartwojcik/vulkano-matmul
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bartwojcik/vulkano-matmul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartwojcik%2Fvulkano-matmul", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartwojcik%2Fvulkano-matmul'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3295c1e8cee087febdb87fb06f3b296209cb5dd
[INFO] testing bartwojcik/vulkano-matmul against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartwojcik%2Fvulkano-matmul" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bartwojcik/vulkano-matmul 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/bartwojcik/vulkano-matmul
[INFO] finished tweaking git repo https://github.com/bartwojcik/vulkano-matmul
[INFO] tweaked toml for git repo https://github.com/bartwojcik/vulkano-matmul written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/bartwojcik/vulkano-matmul 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 56cccc80308a55230a3f04ec5f7675a4917562e7755376b83372e4ae9b5784c8
[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" "56cccc80308a55230a3f04ec5f7675a4917562e7755376b83372e4ae9b5784c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56cccc80308a55230a3f04ec5f7675a4917562e7755376b83372e4ae9b5784c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56cccc80308a55230a3f04ec5f7675a4917562e7755376b83372e4ae9b5784c8", kill_on_drop: false }`
[INFO] [stdout] 56cccc80308a55230a3f04ec5f7675a4917562e7755376b83372e4ae9b5784c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bf4361513bee9bb380c696b7cd49f25c0e44e1635adc1775381901b0d2649e34
[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" "bf4361513bee9bb380c696b7cd49f25c0e44e1635adc1775381901b0d2649e34", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling vulkano v0.7.1
[INFO] [stderr]    Compiling smallvec v0.4.3
[INFO] [stderr]    Compiling vk-sys v0.3.1
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling half v1.0.1
[INFO] [stderr]    Compiling crossbeam v0.3.0
[INFO] [stderr]    Compiling cmake v0.1.25
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.3
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling tempdir v0.3.5
[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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vulkano-0.7.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=07ca30f9137929ef -C extra-filename=-07ca30f9137929ef --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-3667a7bf02790f71.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-cc3eb537a6fb5d65.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-ff476b6be3f0f8c0.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-6cd99bbe299abb0c.rmeta --extern shared_library=/opt/rustwide/target/debug/deps/libshared_library-37e610f7b3ca86dc.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-c643dd24319c90e5.rmeta --extern vk_sys=/opt/rustwide/target/debug/deps/libvk_sys-f4b134552aa3b831.rmeta --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 `Command { std: "docker" "inspect" "bf4361513bee9bb380c696b7cd49f25c0e44e1635adc1775381901b0d2649e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4361513bee9bb380c696b7cd49f25c0e44e1635adc1775381901b0d2649e34", kill_on_drop: false }`
[INFO] [stdout] bf4361513bee9bb380c696b7cd49f25c0e44e1635adc1775381901b0d2649e34