[INFO] fetching crate ndarray 0.15.3...
[INFO] testing ndarray-0.15.3 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate ndarray 0.15.3 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate ndarray 0.15.3 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ndarray 0.15.3
[INFO] finished tweaking crates.io crate ndarray 0.15.3
[INFO] tweaked toml for crates.io crate ndarray 0.15.3 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate ndarray 0.15.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f32e3fd01556cdd305d0a5f99d03431147079d391ee5affcbda1df349e36edf
[INFO] running `Command { std: "docker" "start" "-a" "7f32e3fd01556cdd305d0a5f99d03431147079d391ee5affcbda1df349e36edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f32e3fd01556cdd305d0a5f99d03431147079d391ee5affcbda1df349e36edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f32e3fd01556cdd305d0a5f99d03431147079d391ee5affcbda1df349e36edf", kill_on_drop: false }`
[INFO] [stdout] 7f32e3fd01556cdd305d0a5f99d03431147079d391ee5affcbda1df349e36edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6581c3dd6626c40a9f0a620560f39adfb8abfcf4455c300c38ba5f384263a43
[INFO] running `Command { std: "docker" "start" "-a" "d6581c3dd6626c40a9f0a620560f39adfb8abfcf4455c300c38ba5f384263a43", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "d6581c3dd6626c40a9f0a620560f39adfb8abfcf4455c300c38ba5f384263a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6581c3dd6626c40a9f0a620560f39adfb8abfcf4455c300c38ba5f384263a43", kill_on_drop: false }`
[INFO] [stdout] d6581c3dd6626c40a9f0a620560f39adfb8abfcf4455c300c38ba5f384263a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ca5f0a5a319c3e0c27bc70f40c77d1edd04d7b3f988a2ce7e11158ea790463
[INFO] running `Command { std: "docker" "start" "-a" "38ca5f0a5a319c3e0c27bc70f40c77d1edd04d7b3f988a2ce7e11158ea790463", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling defmac v0.2.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling ndarray v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `ndarray`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ndarray --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=4115cef5ca789acf -C extra-filename=-4115cef5ca789acf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-7c226a221a510a11.rlib --extern defmac=/opt/rustwide/target/debug/deps/libdefmac-6b9fd01b6f534c8b.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ab6334bac248b209.rlib --extern matrixmultiply=/opt/rustwide/target/debug/deps/libmatrixmultiply-5e9daf85a8110c41.rlib --extern num_complex=/opt/rustwide/target/debug/deps/libnum_complex-a393167e78e914e5.rlib --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-a78279315e3eb66d.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-f680384b429e8e38.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-abd4ec39ed5ebf6e.rlib --extern rawpointer=/opt/rustwide/target/debug/deps/librawpointer-39cffec714dbe003.rlib --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" "38ca5f0a5a319c3e0c27bc70f40c77d1edd04d7b3f988a2ce7e11158ea790463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ca5f0a5a319c3e0c27bc70f40c77d1edd04d7b3f988a2ce7e11158ea790463", kill_on_drop: false }`
[INFO] [stdout] 38ca5f0a5a319c3e0c27bc70f40c77d1edd04d7b3f988a2ce7e11158ea790463