[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 master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartwojcik%2Fvulkano-matmul" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bartwojcik/vulkano-matmul on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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-4/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] c37bb71af248315e20cfabf0fc903da0225f23f0d74f58a4ba40ef20dc154a05
[INFO] running `Command { std: "docker" "start" "-a" "c37bb71af248315e20cfabf0fc903da0225f23f0d74f58a4ba40ef20dc154a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c37bb71af248315e20cfabf0fc903da0225f23f0d74f58a4ba40ef20dc154a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37bb71af248315e20cfabf0fc903da0225f23f0d74f58a4ba40ef20dc154a05", kill_on_drop: false }`
[INFO] [stdout] c37bb71af248315e20cfabf0fc903da0225f23f0d74f58a4ba40ef20dc154a05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1363058da04d37427bce905e6489bb559c702ad3f1afd74405c77e5bf6bda5f2
[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" "1363058da04d37427bce905e6489bb559c702ad3f1afd74405c77e5bf6bda5f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v0.3.15
[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 half v1.0.1
[INFO] [stderr]    Compiling crossbeam v0.3.0
[INFO] [stderr]    Compiling cmake v0.1.25
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.3
[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=8356b6a0d50bb235 -C extra-filename=-8356b6a0d50bb235 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-5bdfea892859961b.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-b7d94d8a9388dc9c.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-dae2497b80fa7636.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b1295feb851ca9a7.rmeta --extern shared_library=/opt/rustwide/target/debug/deps/libshared_library-bf1c3a69b1c22076.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-3f1fd727ec829290.rmeta --extern vk_sys=/opt/rustwide/target/debug/deps/libvk_sys-df3e8dd4d8dedfc6.rmeta --cap-lints allow --cap-lints=forbid` (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" "1363058da04d37427bce905e6489bb559c702ad3f1afd74405c77e5bf6bda5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1363058da04d37427bce905e6489bb559c702ad3f1afd74405c77e5bf6bda5f2", kill_on_drop: false }`
[INFO] [stdout] 1363058da04d37427bce905e6489bb559c702ad3f1afd74405c77e5bf6bda5f2