[INFO] cloning repository https://github.com/SoichiroOta/rsklearn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SoichiroOta/rsklearn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a2c404b138d24eb2203cd10c385fa3fb4e1696c
[INFO] testing SoichiroOta/rsklearn against 1.98.0-beta.1 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SoichiroOta/rsklearn
[INFO] finished tweaking git repo https://github.com/SoichiroOta/rsklearn
[INFO] tweaked toml for git repo https://github.com/SoichiroOta/rsklearn written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SoichiroOta/rsklearn on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SoichiroOta/rsklearn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b
[INFO] running `Command { std: "docker" "start" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rsklearn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `netblas-system`
[INFO] [stdout]   --> src/lib.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[cfg(any(feature = "netblas-system", feature = "netblas-static"))]
[INFO] [stdout]    |           ^^^^^^^^^^----------------
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: there is a expected value with a similar name: `"openblas-system"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blas`, `default`, `intel-mkl-src`, `intel-mkl-static`, `intel-mkl-system`, `ndarray-linalg`, `netlib-src`, `netlib-static`, `netlib-system`, `openblas-src`, `openblas-static`, and `openblas-system`
[INFO] [stdout]    = help: consider adding `netblas-system` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `netblas-static`
[INFO] [stdout]   --> src/lib.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[cfg(any(feature = "netblas-system", feature = "netblas-static"))]
[INFO] [stdout]    |                                       ^^^^^^^^^^----------------
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 help: there is a expected value with a similar name: `"netlib-static"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blas`, `default`, `intel-mkl-src`, `intel-mkl-static`, `intel-mkl-system`, `ndarray-linalg`, `netlib-src`, `netlib-static`, `netlib-system`, `openblas-src`, `openblas-static`, and `openblas-system`
[INFO] [stdout]    = help: consider adding `netblas-static` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  99 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 100 |         ratio: f32,
[INFO] [stdout] 101 |     ) -> (DatasetView<F, T::Elem>, DatasetView<F, T::Elem>) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |           |
[INFO] [stdout]     |           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     ) -> (DatasetView<'_, F, T::Elem>, DatasetView<'_, F, T::Elem>) {
[INFO] [stdout]     |                       +++                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn view(&self) -> DatasetView<F, T::Elem> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn view(&self) -> DatasetView<'_, F, T::Elem> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.92s
[INFO] running `Command { std: "docker" "inspect" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand_isaac v0.2.0
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stdout] warning: unexpected `cfg` condition value: `netblas-system`
[INFO] [stdout]   --> src/lib.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[cfg(any(feature = "netblas-system", feature = "netblas-static"))]
[INFO] [stdout]    |           ^^^^^^^^^^----------------
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: there is a expected value with a similar name: `"openblas-system"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blas`, `default`, `intel-mkl-src`, `intel-mkl-static`, `intel-mkl-system`, `ndarray-linalg`, `netlib-src`, `netlib-static`, `netlib-system`, `openblas-src`, `openblas-static`, and `openblas-system`
[INFO] [stdout]    = help: consider adding `netblas-system` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `netblas-static`
[INFO] [stdout]   --> src/lib.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[cfg(any(feature = "netblas-system", feature = "netblas-static"))]
[INFO] [stdout]    |                                       ^^^^^^^^^^----------------
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 help: there is a expected value with a similar name: `"netlib-static"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blas`, `default`, `intel-mkl-src`, `intel-mkl-static`, `intel-mkl-system`, `ndarray-linalg`, `netlib-src`, `netlib-static`, `netlib-system`, `openblas-src`, `openblas-static`, and `openblas-system`
[INFO] [stdout]    = help: consider adding `netblas-static` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  99 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 100 |         ratio: f32,
[INFO] [stdout] 101 |     ) -> (DatasetView<F, T::Elem>, DatasetView<F, T::Elem>) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |           |
[INFO] [stdout]     |           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     ) -> (DatasetView<'_, F, T::Elem>, DatasetView<'_, F, T::Elem>) {
[INFO] [stdout]     |                       +++                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn view(&self) -> DatasetView<F, T::Elem> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn view(&self) -> DatasetView<'_, F, T::Elem> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ndarray-rand v0.12.0
[INFO] [stderr]    Compiling rsklearn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `netblas-system`
[INFO] [stdout]   --> src/lib.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[cfg(any(feature = "netblas-system", feature = "netblas-static"))]
[INFO] [stdout]    |           ^^^^^^^^^^----------------
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: there is a expected value with a similar name: `"openblas-system"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blas`, `default`, `intel-mkl-src`, `intel-mkl-static`, `intel-mkl-system`, `ndarray-linalg`, `netlib-src`, `netlib-static`, `netlib-system`, `openblas-src`, `openblas-static`, and `openblas-system`
[INFO] [stdout]    = help: consider adding `netblas-system` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `netblas-static`
[INFO] [stdout]   --> src/lib.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[cfg(any(feature = "netblas-system", feature = "netblas-static"))]
[INFO] [stdout]    |                                       ^^^^^^^^^^----------------
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 help: there is a expected value with a similar name: `"netlib-static"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blas`, `default`, `intel-mkl-src`, `intel-mkl-static`, `intel-mkl-system`, `ndarray-linalg`, `netlib-src`, `netlib-static`, `netlib-system`, `openblas-src`, `openblas-static`, and `openblas-system`
[INFO] [stdout]    = help: consider adding `netblas-static` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  99 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 100 |         ratio: f32,
[INFO] [stdout] 101 |     ) -> (DatasetView<F, T::Elem>, DatasetView<F, T::Elem>) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |           |
[INFO] [stdout]     |           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     ) -> (DatasetView<'_, F, T::Elem>, DatasetView<'_, F, T::Elem>) {
[INFO] [stdout]     |                       +++                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn view(&self) -> DatasetView<F, T::Elem> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn view(&self) -> DatasetView<'_, F, T::Elem> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `netblas-system`
[INFO] [stderr]   --> src/lib.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 | #[cfg(any(feature = "netblas-system", feature = "netblas-static"))]
[INFO] [stderr]    |           ^^^^^^^^^^----------------
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: there is a expected value with a similar name: `"openblas-system"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `blas`, `default`, `intel-mkl-src`, `intel-mkl-static`, `intel-mkl-system`, `ndarray-linalg`, `netlib-src`, `netlib-static`, `netlib-system`, `openblas-src`, `openblas-static`, and `openblas-system`
[INFO] [stderr]    = help: consider adding `netblas-system` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `netblas-static`
[INFO] [stderr]   --> src/lib.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 | #[cfg(any(feature = "netblas-system", feature = "netblas-static"))]
[INFO] [stderr]    |                                       ^^^^^^^^^^----------------
[INFO] [stderr]    |                                                 |
[INFO] [stderr]    |                                                 help: there is a expected value with a similar name: `"netlib-static"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `blas`, `default`, `intel-mkl-src`, `intel-mkl-static`, `intel-mkl-system`, `ndarray-linalg`, `netlib-src`, `netlib-static`, `netlib-system`, `openblas-src`, `openblas-static`, and `openblas-system`
[INFO] [stderr]    = help: consider adding `netblas-static` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dataset/impl_dataset.rs:99:9
[INFO] [stderr]     |
[INFO] [stderr]  99 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] 100 |         ratio: f32,
[INFO] [stderr] 101 |     ) -> (DatasetView<F, T::Elem>, DatasetView<F, T::Elem>) {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |           |
[INFO] [stderr]     |           the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 101 |     ) -> (DatasetView<'_, F, T::Elem>, DatasetView<'_, F, T::Elem>) {
[INFO] [stderr]     |                       +++                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dataset/impl_dataset.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn view(&self) -> DatasetView<F, T::Elem> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn view(&self) -> DatasetView<'_, F, T::Elem> {
[INFO] [stderr]     |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rsklearn` (lib) generated 4 warnings (run `cargo fix --lib -p rsklearn` to apply 2 suggestions)
[INFO] [stderr] warning: `rsklearn` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsklearn-40d1291c4a3b567e)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test dataset::tests::dataset_view_implements_required_methods ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'metrics_classification::tests::test_roc_auc' (532) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.5.1/src/block.rs:372:26:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x6270233fd201 - std[73adb7dc35730857]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x6270233fd201 - std[73adb7dc35730857]::backtrace_rs::backtrace::trace_unsynchronized::<std[73adb7dc35730857]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x6270233fd201 - std[73adb7dc35730857]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x6270233fd201 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x627023411d6a - <core[6883ba1bc0fe4ed1]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x627023411d6a - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stderr]    6:     0x62702340252c - std[73adb7dc35730857]::io::default_write_fmt::<std[73adb7dc35730857]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:626:11
[INFO] [stderr]    7:     0x62702340252c - <std[73adb7dc35730857]::sys::stdio::unix::Stderr as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:1730:13
[INFO] [stderr]    8:     0x6270233db976 - <std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x6270233db976 - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x6270233f53f1 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x62702338c140 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stderr]   12:     0x62702338c140 - test[980ffaebd391d06d]::test_main_inner::<test[980ffaebd391d06d]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:155:21
[INFO] [stderr]   13:     0x6270233f55e2 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stderr]   14:     0x6270233f55e2 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:823:13
[INFO] [stderr]   15:     0x6270233dba54 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:681:13
[INFO] [stderr]   16:     0x6270233d3359 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x6270233dc61d - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:679:5
[INFO] [stderr]   18:     0x62702341231d - core[6883ba1bc0fe4ed1]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x62702341231d - core[6883ba1bc0fe4ed1]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/intrinsics/mod.rs:2458:9
[INFO] [stderr]   20:     0x627023376484 - <usize as core[6883ba1bc0fe4ed1]::slice::index::SliceIndex<[_]>>::get_unchecked::precondition_check
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x627023376ac9 - <usize as core[6883ba1bc0fe4ed1]::slice::index::SliceIndex<[u32]>>::get_unchecked
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x627023363678 - <[u32]>::get_unchecked::<usize>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/slice/mod.rs:647:26
[INFO] [stderr]   23:     0x62702337f0e4 - <rand_core[a5da6c3301fbd32c]::block::BlockRng64<rand_isaac[155f799ea7209c31]::isaac64::Isaac64Core> as rand_core[a5da6c3301fbd32c]::RngCore>::next_u32
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.5.1/src/block.rs:372:26
[INFO] [stderr]   24:     0x62702334d54a - <rand_isaac[155f799ea7209c31]::isaac64::Isaac64Rng as rand_core[a5da6c3301fbd32c]::RngCore>::next_u32
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_isaac-0.2.0/src/isaac64.rs:89:16
[INFO] [stderr]   25:     0x62702334251e - <rand[6c07f5ad90c660a7]::distributions::Standard as rand[6c07f5ad90c660a7]::distributions::Distribution<u32>>::sample::<rand_isaac[155f799ea7209c31]::isaac64::Isaac64Rng>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/integer.rs:37:13
[INFO] [stderr]   26:     0x62702334c452 - <rand_isaac[155f799ea7209c31]::isaac64::Isaac64Rng as rand[6c07f5ad90c660a7]::Rng>::gen::<u32>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/lib.rs:185:18
[INFO] [stderr]   27:     0x627023352fa8 - <rand[6c07f5ad90c660a7]::distributions::uniform::UniformInt<i32> as rand[6c07f5ad90c660a7]::distributions::uniform::UniformSampler>::sample::<rand_isaac[155f799ea7209c31]::isaac64::Isaac64Rng>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:420:47
[INFO] [stderr]   28:     0x627023352793 - <rand[6c07f5ad90c660a7]::distributions::uniform::Uniform<i32> as rand[6c07f5ad90c660a7]::distributions::Distribution<i32>>::sample::<rand_isaac[155f799ea7209c31]::isaac64::Isaac64Rng>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:188:16
[INFO] [stderr]   29:     0x627023352596 - <&rand[6c07f5ad90c660a7]::distributions::uniform::Uniform<i32> as rand[6c07f5ad90c660a7]::distributions::Distribution<i32>>::sample::<rand_isaac[155f799ea7209c31]::isaac64::Isaac64Rng>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/mod.rs:237:17
[INFO] [stderr]   30:     0x62702334c47e - <rand_isaac[155f799ea7209c31]::isaac64::Isaac64Rng as rand[6c07f5ad90c660a7]::Rng>::sample::<i32, &rand[6c07f5ad90c660a7]::distributions::uniform::Uniform<i32>>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/lib.rs:235:15
[INFO] [stderr]   31:     0x62702337baec - rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/metrics_classification.rs:647:26
[INFO] [stderr]   32:     0x62702337b260 - core[6883ba1bc0fe4ed1]::iter::adapters::map::map_fold::<i32, bool, (), rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}, core[6883ba1bc0fe4ed1]::iter::traits::iterator::Iterator::for_each::call<bool, <alloc[55a36b64bcbf2c0d]::vec::Vec<bool>>::extend_trusted<core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>::{closure#0}>::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/adapters/map.rs:88:28
[INFO] [stderr]   33:     0x627023356d8a - <core[6883ba1bc0fe4ed1]::ops::range::Range<i32> as core[6883ba1bc0fe4ed1]::iter::traits::iterator::Iterator>::fold::<(), core[6883ba1bc0fe4ed1]::iter::adapters::map::map_fold<i32, bool, (), rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}, core[6883ba1bc0fe4ed1]::iter::traits::iterator::Iterator::for_each::call<bool, <alloc[55a36b64bcbf2c0d]::vec::Vec<bool>>::extend_trusted<core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>::{closure#0}>::{closure#0}>::{closure#0}>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/traits/iterator.rs:2671:21
[INFO] [stderr]   34:     0x62702337933f - <core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}> as core[6883ba1bc0fe4ed1]::iter::traits::iterator::Iterator>::fold::<(), core[6883ba1bc0fe4ed1]::iter::traits::iterator::Iterator::for_each::call<bool, <alloc[55a36b64bcbf2c0d]::vec::Vec<bool>>::extend_trusted<core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>::{closure#0}>::{closure#0}>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/adapters/map.rs:128:19
[INFO] [stderr]   35:     0x627023379915 - <core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}> as core[6883ba1bc0fe4ed1]::iter::traits::iterator::Iterator>::for_each::<<alloc[55a36b64bcbf2c0d]::vec::Vec<bool>>::extend_trusted<core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>::{closure#0}>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/traits/iterator.rs:887:14
[INFO] [stderr]   36:     0x62702332f0c4 - <alloc[55a36b64bcbf2c0d]::vec::Vec<bool>>::extend_trusted::<core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/vec/mod.rs:4077:26
[INFO] [stderr]   37:     0x62702333405a - <alloc[55a36b64bcbf2c0d]::vec::Vec<bool> as alloc[55a36b64bcbf2c0d]::vec::spec_extend::SpecExtend<bool, core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>>::spec_extend
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/vec/spec_extend.rs:27:14
[INFO] [stderr]   38:     0x627023334a2e - <alloc[55a36b64bcbf2c0d]::vec::Vec<bool> as alloc[55a36b64bcbf2c0d]::vec::spec_from_iter_nested::SpecFromIterNested<bool, core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>>::from_iter
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/vec/spec_from_iter_nested.rs:60:16
[INFO] [stderr]   39:     0x6270233326fd - <alloc[55a36b64bcbf2c0d]::vec::Vec<bool> as alloc[55a36b64bcbf2c0d]::vec::spec_from_iter::SpecFromIter<bool, core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>>::from_iter
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]   40:     0x627023330535 - <alloc[55a36b64bcbf2c0d]::vec::Vec<bool> as core[6883ba1bc0fe4ed1]::iter::traits::collect::FromIterator<bool>>::from_iter::<core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}>>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/vec/mod.rs:3941:9
[INFO] [stderr]   41:     0x6270233798dd - <core[6883ba1bc0fe4ed1]::iter::adapters::map::Map<core[6883ba1bc0fe4ed1]::ops::range::Range<i32>, rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}> as core[6883ba1bc0fe4ed1]::iter::traits::iterator::Iterator>::collect::<alloc[55a36b64bcbf2c0d]::vec::Vec<bool>>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/iter/traits/iterator.rs:2090:9
[INFO] [stderr]   42:     0x62702337c348 - rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc
[INFO] [stderr]                                at /opt/rustwide/workdir/src/metrics_classification.rs:648:14
[INFO] [stderr]   43:     0x62702337b9c7 - rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/metrics_classification.rs:639:22
[INFO] [stderr]   44:     0x627023354fe6 - <rsklearn[4bae8afff787cdec]::metrics_classification::tests::test_roc_auc::{closure#0} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   45:     0x62702337f47b - <fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x62702337f47b - test[980ffaebd391d06d]::__rust_begin_short_backtrace::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:724:18
[INFO] [stderr]   47:     0x62702338cac5 - test[980ffaebd391d06d]::run_test_in_process::{closure#0}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:74
[INFO] [stderr]   48:     0x62702338cac5 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   49:     0x62702338cac5 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stderr]   50:     0x62702338cac5 - std[73adb7dc35730857]::panicking::catch_unwind::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stderr]   51:     0x62702338cac5 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stderr]   52:     0x62702338cac5 - test[980ffaebd391d06d]::run_test_in_process
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:27
[INFO] [stderr]   53:     0x62702338cac5 - test[980ffaebd391d06d]::run_test::{closure#0}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:668:43
[INFO] [stderr]   54:     0x627023387574 - test[980ffaebd391d06d]::run_test::{closure#1}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:698:41
[INFO] [stderr]   55:     0x627023387574 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   56:     0x62702338fc12 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stderr]   57:     0x62702338fc12 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   58:     0x62702338fc12 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stderr]   59:     0x62702338fc12 - std[73adb7dc35730857]::panicking::catch_unwind::<(), core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stderr]   60:     0x62702338fc12 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stderr]   61:     0x62702338fc12 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stderr]   62:     0x62702338fc12 - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   63:     0x6270233fca8f - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn core[6883ba1bc0fe4ed1]::ops::function::FnOnce<(), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2319:9
[INFO] [stderr]   64:     0x6270233fca8f - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stderr]   65:     0x78e9892d1aa4 - <unknown>
[INFO] [stderr]   66:     0x78e98935ea64 - clone
[INFO] [stderr]   67:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rsklearn-40d1291c4a3b567e` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b", kill_on_drop: false }`
[INFO] [stdout] d77bcc30da2cc7902cf0e115718c680a8421fea63e823462453ebd751fb2212b
