[INFO] fetching crate reductive 0.7.0...
[INFO] testing reductive-0.7.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate reductive 0.7.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate reductive 0.7.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reductive 0.7.0
[INFO] finished tweaking crates.io crate reductive 0.7.0
[INFO] tweaked toml for crates.io crate reductive 0.7.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d98833563ef678a2bf2652f728f0ebf141743b5157116f947423529a597547fb
[INFO] running `Command { std: "docker" "start" "-a" "d98833563ef678a2bf2652f728f0ebf141743b5157116f947423529a597547fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d98833563ef678a2bf2652f728f0ebf141743b5157116f947423529a597547fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d98833563ef678a2bf2652f728f0ebf141743b5157116f947423529a597547fb", kill_on_drop: false }`
[INFO] [stdout] d98833563ef678a2bf2652f728f0ebf141743b5157116f947423529a597547fb
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 961fa71c4bd77726f984f2924e2e57a36dae36c920c04b79e147950dafd17a21
[INFO] running `Command { std: "docker" "start" "-a" "961fa71c4bd77726f984f2924e2e57a36dae36c920c04b79e147950dafd17a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling reductive v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.86s
[INFO] running `Command { std: "docker" "inspect" "961fa71c4bd77726f984f2924e2e57a36dae36c920c04b79e147950dafd17a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961fa71c4bd77726f984f2924e2e57a36dae36c920c04b79e147950dafd17a21", kill_on_drop: false }`
[INFO] [stdout] 961fa71c4bd77726f984f2924e2e57a36dae36c920c04b79e147950dafd17a21
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f65968139a23b9c0ca868ef8a66844c6642caed0a04a232fdd447a846cb0a607
[INFO] running `Command { std: "docker" "start" "-a" "f65968139a23b9c0ca868ef8a66844c6642caed0a04a232fdd447a846cb0a607", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_distr v0.4.2
[INFO] [stderr]    Compiling reductive v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.36s
[INFO] running `Command { std: "docker" "inspect" "f65968139a23b9c0ca868ef8a66844c6642caed0a04a232fdd447a846cb0a607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f65968139a23b9c0ca868ef8a66844c6642caed0a04a232fdd447a846cb0a607", kill_on_drop: false }`
[INFO] [stdout] f65968139a23b9c0ca868ef8a66844c6642caed0a04a232fdd447a846cb0a607
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c4f8add57ca7b7845f64db6c68de7491665122537950acb125b056b65d95af0
[INFO] running `Command { std: "docker" "start" "-a" "7c4f8add57ca7b7845f64db6c68de7491665122537950acb125b056b65d95af0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] running 21 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reductive-18f563dbf1e6de97)
[INFO] [stdout] test linalg::tests::covariance ... ok
[INFO] [stdout] test kmeans::tests::correct_mean_squared_error ... ok
[INFO] [stdout] test kmeans::tests::correct_update_centroids ... ok
[INFO] [stdout] test kmeans::tests::correct_cluster_assignments ... ok
[INFO] [stdout] test linalg::tests::euclidean_distance_ix1_ix2 ... ok
[INFO] [stdout] test linalg::tests::squared_euclidean_distances_ix1_ix2 ... ok
[INFO] [stdout] test kmeans::tests::k_means_3_axis1 ... ok
[INFO] [stdout] test linalg::tests::squared_euclidean_distance_ix1_ix1 ... ok
[INFO] [stdout] test pq::pq::tests::quantize_batch_with_predefined_codebook ... ok
[INFO] [stdout] test linalg::tests::euclidean_distance_ix1_ix1 ... ok
[INFO] [stdout] test linalg::tests::euclidean_distance_ix2_ix2 ... ok
[INFO] [stdout] test linalg::tests::squared_euclidean_distances_ix2_ix2 ... ok
[INFO] [stdout] test ndarray_rand::tests::test_dim ... ok
[INFO] [stdout] test kmeans::tests::k_means_3 ... ok
[INFO] [stdout] test pq::pq::tests::quantize_with_predefined_codebook ... ok
[INFO] [stdout] test pq::pq::tests::quantize_with_type ... ok
[INFO] [stdout] test pq::pq::tests::quantize_with_too_narrow_type - should panic ... ok
[INFO] [stdout] test pq::pq::tests::quantizer_lens ... ok
[INFO] [stdout] test pq::pq::tests::reconstruct_with_predefined_codebook ... ok
[INFO] [stdout] test pq::pq::tests::reconstruct_batch_with_predefined_codebook ... ok
[INFO] [stdout] test pq::pq::tests::quantize_with_pq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.84s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reductive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c4f8add57ca7b7845f64db6c68de7491665122537950acb125b056b65d95af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c4f8add57ca7b7845f64db6c68de7491665122537950acb125b056b65d95af0", kill_on_drop: false }`
[INFO] [stdout] 7c4f8add57ca7b7845f64db6c68de7491665122537950acb125b056b65d95af0