[INFO] fetching crate ndarray 0.15.2...
[INFO] testing ndarray-0.15.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate ndarray 0.15.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ndarray 0.15.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ndarray 0.15.2
[INFO] finished tweaking crates.io crate ndarray 0.15.2
[INFO] tweaked toml for crates.io crate ndarray 0.15.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate ndarray 0.15.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defmac v0.2.1
[INFO] [stderr]   Downloaded thread-tree v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6501d954c23a67b5a5cda9e4a4add3c253187fdf7ef2c0b32b1f6d24ac634d39
[INFO] running `Command { std: "docker" "start" "-a" "6501d954c23a67b5a5cda9e4a4add3c253187fdf7ef2c0b32b1f6d24ac634d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6501d954c23a67b5a5cda9e4a4add3c253187fdf7ef2c0b32b1f6d24ac634d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6501d954c23a67b5a5cda9e4a4add3c253187fdf7ef2c0b32b1f6d24ac634d39", kill_on_drop: false }`
[INFO] [stdout] 6501d954c23a67b5a5cda9e4a4add3c253187fdf7ef2c0b32b1f6d24ac634d39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dc751788292f705a18e056746e402c0086a62380073be0ae22dc1205c1e0a68
[INFO] running `Command { std: "docker" "start" "-a" "0dc751788292f705a18e056746e402c0086a62380073be0ae22dc1205c1e0a68", kill_on_drop: false }`
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling ndarray v0.15.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "0dc751788292f705a18e056746e402c0086a62380073be0ae22dc1205c1e0a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc751788292f705a18e056746e402c0086a62380073be0ae22dc1205c1e0a68", kill_on_drop: false }`
[INFO] [stdout] 0dc751788292f705a18e056746e402c0086a62380073be0ae22dc1205c1e0a68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2257cdf73649f6047e522c96686dafb13a2680b896012b702c4ccc391bd2d9d
[INFO] running `Command { std: "docker" "start" "-a" "a2257cdf73649f6047e522c96686dafb13a2680b896012b702c4ccc391bd2d9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling defmac v0.2.1
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[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 v0.15.2 (/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 oper --edition=2018 tests/oper.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=f338932b94eaad2e -C extra-filename=-f338932b94eaad2e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-27051b42590bda3b.rlib --extern defmac=/opt/rustwide/target/debug/deps/libdefmac-6f08561d864146ce.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-c388d26d7ea09c96.rlib --extern matrixmultiply=/opt/rustwide/target/debug/deps/libmatrixmultiply-c77a91af1f876f29.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-95f7a5cdc4c56924.rlib --extern num_complex=/opt/rustwide/target/debug/deps/libnum_complex-2003f5122141bd6c.rlib --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-6fa637d715b00e97.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-86b398fdcbacc692.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-008bb59026669fd2.rlib --extern rawpointer=/opt/rustwide/target/debug/deps/librawpointer-f4398a5de7c6347b.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" "a2257cdf73649f6047e522c96686dafb13a2680b896012b702c4ccc391bd2d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2257cdf73649f6047e522c96686dafb13a2680b896012b702c4ccc391bd2d9d", kill_on_drop: false }`
[INFO] [stdout] a2257cdf73649f6047e522c96686dafb13a2680b896012b702c4ccc391bd2d9d