[INFO] fetching crate ndarray-unit 0.2.2...
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] crate ndarray-unit 0.2.2 is already in cache
[INFO] checking ndarray-unit-0.2.2 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate ndarray-unit 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ndarray-unit 0.2.2 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-unit 0.2.2
[INFO] finished tweaking crates.io crate ndarray-unit 0.2.2
[INFO] tweaked toml for crates.io crate ndarray-unit 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate ndarray-unit 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.2.3
[INFO] [stderr]   Downloaded ndarray v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 768440eb0247bc9b009a8eb6b7eaf530b9f2c1c14ea60dda8d28d4bdd87f3484
[INFO] running `Command { std: "docker" "start" "-a" "768440eb0247bc9b009a8eb6b7eaf530b9f2c1c14ea60dda8d28d4bdd87f3484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "768440eb0247bc9b009a8eb6b7eaf530b9f2c1c14ea60dda8d28d4bdd87f3484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768440eb0247bc9b009a8eb6b7eaf530b9f2c1c14ea60dda8d28d4bdd87f3484", kill_on_drop: false }`
[INFO] [stdout] 768440eb0247bc9b009a8eb6b7eaf530b9f2c1c14ea60dda8d28d4bdd87f3484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86df88e4ef9eaaa41cce30fe8e424dec91d7bee2ac1131b2fc83e5f1ced0ecb5
[INFO] running `Command { std: "docker" "start" "-a" "86df88e4ef9eaaa41cce30fe8e424dec91d7bee2ac1131b2fc83e5f1ced0ecb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking ndarray-unit v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `Command { std: "docker" "inspect" "86df88e4ef9eaaa41cce30fe8e424dec91d7bee2ac1131b2fc83e5f1ced0ecb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86df88e4ef9eaaa41cce30fe8e424dec91d7bee2ac1131b2fc83e5f1ced0ecb5", kill_on_drop: false }`
[INFO] [stdout] 86df88e4ef9eaaa41cce30fe8e424dec91d7bee2ac1131b2fc83e5f1ced0ecb5