[INFO] fetching crate densearray 0.1.1...
[INFO] checking densearray-0.1.1 against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472
[INFO] extracting crate densearray 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate densearray 0.1.1 on toolchain c9228570668803e3e6402770d55f23a12c9ae686
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate densearray 0.1.1
[INFO] removed path dependency densearray_kernels from crates.io crate densearray 0.1.1
[INFO] finished tweaking crates.io crate densearray 0.1.1
[INFO] tweaked toml for crates.io crate densearray 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b084cacb84dbca0f8ddbaa1cdd933b21a8961fe7a515a7a4e462243e3c1f4529
[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" "b084cacb84dbca0f8ddbaa1cdd933b21a8961fe7a515a7a4e462243e3c1f4529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b084cacb84dbca0f8ddbaa1cdd933b21a8961fe7a515a7a4e462243e3c1f4529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b084cacb84dbca0f8ddbaa1cdd933b21a8961fe7a515a7a4e462243e3c1f4529", kill_on_drop: false }`
[INFO] [stdout] b084cacb84dbca0f8ddbaa1cdd933b21a8961fe7a515a7a4e462243e3c1f4529
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b58bf418000a49d7a60cc7c16d38b63d400134a7d708587d56fdcb4d3d856b6
[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" "9b58bf418000a49d7a60cc7c16d38b63d400134a7d708587d56fdcb4d3d856b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling openblas_ffi v0.1.1
[INFO] [stderr]    Compiling densearray_kernels v0.0.1
[INFO] [stderr]     Checking cblas_ffi v0.1.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "9b58bf418000a49d7a60cc7c16d38b63d400134a7d708587d56fdcb4d3d856b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b58bf418000a49d7a60cc7c16d38b63d400134a7d708587d56fdcb4d3d856b6", kill_on_drop: false }`
[INFO] [stdout] 9b58bf418000a49d7a60cc7c16d38b63d400134a7d708587d56fdcb4d3d856b6