[INFO] fetching crate ndarray-utils 0.1.4...
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] crate ndarray-utils 0.1.4 is already in cache
[INFO] checking ndarray-utils-0.1.4 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate ndarray-utils 0.1.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ndarray-utils 0.1.4 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ndarray-utils 0.1.4
[INFO] finished tweaking crates.io crate ndarray-utils 0.1.4
[INFO] tweaked toml for crates.io crate ndarray-utils 0.1.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "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] 26b7544f8a128ee553eb442efea8fcf914de6b05cdca9a4b894441774d635623
[INFO] running `Command { std: "docker" "start" "-a" "26b7544f8a128ee553eb442efea8fcf914de6b05cdca9a4b894441774d635623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26b7544f8a128ee553eb442efea8fcf914de6b05cdca9a4b894441774d635623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b7544f8a128ee553eb442efea8fcf914de6b05cdca9a4b894441774d635623", kill_on_drop: false }`
[INFO] [stdout] 26b7544f8a128ee553eb442efea8fcf914de6b05cdca9a4b894441774d635623
[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=forbid" "-e" "RUSTDOCFLAGS=--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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0605f95319ef63f0dab700e637a7c34ab44ca3fc069229c7258585b5bfa546d6
[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" "0605f95319ef63f0dab700e637a7c34ab44ca3fc069229c7258585b5bfa546d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking ndarray-utils v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.34s
[INFO] running `Command { std: "docker" "inspect" "0605f95319ef63f0dab700e637a7c34ab44ca3fc069229c7258585b5bfa546d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0605f95319ef63f0dab700e637a7c34ab44ca3fc069229c7258585b5bfa546d6", kill_on_drop: false }`
[INFO] [stdout] 0605f95319ef63f0dab700e637a7c34ab44ca3fc069229c7258585b5bfa546d6