[INFO] cloning repository https://github.com/aleon1138/linalg-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleon1138/linalg-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleon1138%2Flinalg-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleon1138%2Flinalg-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52610cddfeda837b94bfb612722e32f4fc82273a
[INFO] checking aleon1138/linalg-bench against master#df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e for pr-95474
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleon1138%2Flinalg-bench" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aleon1138/linalg-bench on toolchain df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aleon1138/linalg-bench
[INFO] finished tweaking git repo https://github.com/aleon1138/linalg-bench
[INFO] tweaked toml for git repo https://github.com/aleon1138/linalg-bench written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/aleon1138/linalg-bench already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_distr v0.4.1
[INFO] [stderr]   Downloaded approx v0.4.0
[INFO] [stderr]   Downloaded cblas-sys v0.1.4
[INFO] [stderr]   Downloaded tinytemplate v1.2.1
[INFO] [stderr]   Downloaded matrixmultiply v0.3.1
[INFO] [stderr]   Downloaded simba v0.4.0
[INFO] [stderr]   Downloaded cast v0.2.6
[INFO] [stderr]   Downloaded ndarray-rand v0.13.0
[INFO] [stderr]   Downloaded ndarray v0.14.0
[INFO] [stderr]   Downloaded blas-src v0.6.1
[INFO] [stderr]   Downloaded nalgebra v0.25.4
[INFO] [stderr]   Downloaded plotters v0.3.1
[INFO] [stderr]   Downloaded openblas-src v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f5bbf93bbb9a508cda47af160fe07a20dc0623e882b32ebfd875a4e0a22839e
[INFO] running `Command { std: "docker" "start" "-a" "3f5bbf93bbb9a508cda47af160fe07a20dc0623e882b32ebfd875a4e0a22839e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f5bbf93bbb9a508cda47af160fe07a20dc0623e882b32ebfd875a4e0a22839e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f5bbf93bbb9a508cda47af160fe07a20dc0623e882b32ebfd875a4e0a22839e", kill_on_drop: false }`
[INFO] [stdout] 3f5bbf93bbb9a508cda47af160fe07a20dc0623e882b32ebfd875a4e0a22839e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bf4dee4c6cd230bd6ee977cfed5b4726ee120a53b98b954c7ce375b2aed7a6d
[INFO] running `Command { std: "docker" "start" "-a" "3bf4dee4c6cd230bd6ee977cfed5b4726ee120a53b98b954c7ce375b2aed7a6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3bf4dee4c6cd230bd6ee977cfed5b4726ee120a53b98b954c7ce375b2aed7a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf4dee4c6cd230bd6ee977cfed5b4726ee120a53b98b954c7ce375b2aed7a6d", kill_on_drop: false }`
[INFO] [stdout] 3bf4dee4c6cd230bd6ee977cfed5b4726ee120a53b98b954c7ce375b2aed7a6d