[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 try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SoichiroOta/rsklearn on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d44d2b3a905e9ca5e0736e7d4fc15840e0287a7f9c073063ad67885c89511b19
[INFO] running `Command { std: "docker" "start" "-a" "d44d2b3a905e9ca5e0736e7d4fc15840e0287a7f9c073063ad67885c89511b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d44d2b3a905e9ca5e0736e7d4fc15840e0287a7f9c073063ad67885c89511b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44d2b3a905e9ca5e0736e7d4fc15840e0287a7f9c073063ad67885c89511b19", kill_on_drop: false }`
[INFO] [stdout] d44d2b3a905e9ca5e0736e7d4fc15840e0287a7f9c073063ad67885c89511b19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b20d0316322b8b9105465b56e93e4e0df0bfcbbcdd35410cfc01a1187b760fcb
[INFO] running `Command { std: "docker" "start" "-a" "b20d0316322b8b9105465b56e93e4e0df0bfcbbcdd35410cfc01a1187b760fcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[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: `"netlib-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 5.15s
[INFO] running `Command { std: "docker" "inspect" "b20d0316322b8b9105465b56e93e4e0df0bfcbbcdd35410cfc01a1187b760fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20d0316322b8b9105465b56e93e4e0df0bfcbbcdd35410cfc01a1187b760fcb", kill_on_drop: false }`
[INFO] [stdout] b20d0316322b8b9105465b56e93e4e0df0bfcbbcdd35410cfc01a1187b760fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8438ba1c9e075e1cf5d217480523edba9978391925cbe834d04eb9ee037bb73c
[INFO] running `Command { std: "docker" "start" "-a" "8438ba1c9e075e1cf5d217480523edba9978391925cbe834d04eb9ee037bb73c", 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: `"netlib-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: `"netlib-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 4.25s
[INFO] running `Command { std: "docker" "inspect" "8438ba1c9e075e1cf5d217480523edba9978391925cbe834d04eb9ee037bb73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8438ba1c9e075e1cf5d217480523edba9978391925cbe834d04eb9ee037bb73c", kill_on_drop: false }`
[INFO] [stdout] 8438ba1c9e075e1cf5d217480523edba9978391925cbe834d04eb9ee037bb73c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cfd3acebc5d4d0a3b0dc267cf7c0f537c04ebd4fee3a5fb047aefade1e8c82f
[INFO] running `Command { std: "docker" "start" "-a" "4cfd3acebc5d4d0a3b0dc267cf7c0f537c04ebd4fee3a5fb047aefade1e8c82f", 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: `"netlib-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] [stdout] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `netblas-static`
[INFO] [stdout] running 13 tests
[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 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsklearn-0f0409574823141e)
[INFO] [stderr] 
[INFO] [stderr] thread 'metrics_classification::tests::test_roc_auc' (26) 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:     0x5fed12858828 - std[d054f6f42beb1baa]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5fed12858828 - std[d054f6f42beb1baa]::backtrace_rs::backtrace::trace_unsynchronized::<std[d054f6f42beb1baa]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5fed12858828 - std[d054f6f42beb1baa]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5fed12858828 - <<std[d054f6f42beb1baa]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[5a1c3e9896636f3a]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5fed1286d24a - <core[5a1c3e9896636f3a]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5fed1286d24a - core[5a1c3e9896636f3a]::fmt::write
[INFO] [stderr]    6:     0x5fed1285dc42 - std[d054f6f42beb1baa]::io::default_write_fmt::<std[d054f6f42beb1baa]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/io/mod.rs:622:11
[INFO] [stderr]    7:     0x5fed1285dc42 - <std[d054f6f42beb1baa]::sys::stdio::unix::Stderr as std[d054f6f42beb1baa]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/io/mod.rs:1977:13
[INFO] [stderr]    8:     0x5fed128379d6 - <std[d054f6f42beb1baa]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5fed128379d6 - std[d054f6f42beb1baa]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5fed12850d91 - std[d054f6f42beb1baa]::panicking::default_hook
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5fed127e8b1c - <alloc[154f689e5dd3bae5]::boxed::Box<dyn for<'a, 'b> core[5a1c3e9896636f3a]::ops::function::Fn<(&'a std[d054f6f42beb1baa]::panic::PanicHookInfo<'b>,), Output = ()> + core[5a1c3e9896636f3a]::marker::Send + core[5a1c3e9896636f3a]::marker::Sync> as core[5a1c3e9896636f3a]::ops::function::Fn<(&std[d054f6f42beb1baa]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2291:9
[INFO] [stderr]   12:     0x5fed127e8b1c - test[fad20673b750c10e]::test_main_inner::<test[fad20673b750c10e]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:155:21
[INFO] [stderr]   13:     0x5fed12850f82 - <alloc[154f689e5dd3bae5]::boxed::Box<dyn for<'a, 'b> core[5a1c3e9896636f3a]::ops::function::Fn<(&'a std[d054f6f42beb1baa]::panic::PanicHookInfo<'b>,), Output = ()> + core[5a1c3e9896636f3a]::marker::Send + core[5a1c3e9896636f3a]::marker::Sync> as core[5a1c3e9896636f3a]::ops::function::Fn<(&std[d054f6f42beb1baa]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2291:9
[INFO] [stderr]   14:     0x5fed12850f82 - std[d054f6f42beb1baa]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x5fed12837ac4 - std[d054f6f42beb1baa]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:691:13
[INFO] [stderr]   16:     0x5fed1282f3f9 - std[d054f6f42beb1baa]::sys::backtrace::__rust_end_short_backtrace::<std[d054f6f42beb1baa]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x5fed128387ad - __rustc[7ab284efd7f33ea8]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x5fed1286d7bd - core[5a1c3e9896636f3a]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x5fed1286d7bd - core[5a1c3e9896636f3a]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/intrinsics/mod.rs:2450:9
[INFO] [stderr]   20:     0x5fed127b05f4 - <usize as core[5a1c3e9896636f3a]::slice::index::SliceIndex<[_]>>::get_unchecked::precondition_check
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x5fed127b12d9 - <usize as core[5a1c3e9896636f3a]::slice::index::SliceIndex<[u32]>>::get_unchecked
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x5fed127c0ca8 - <[u32]>::get_unchecked::<usize>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/slice/mod.rs:646:26
[INFO] [stderr]   23:     0x5fed127ce7a4 - <rand_core[e532dff3509df88f]::block::BlockRng64<rand_isaac[91dd3250eede456c]::isaac64::Isaac64Core> as rand_core[e532dff3509df88f]::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:     0x5fed127bf2ba - <rand_isaac[91dd3250eede456c]::isaac64::Isaac64Rng as rand_core[e532dff3509df88f]::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:     0x5fed1279d5ae - <rand[9949c1582a774936]::distributions::Standard as rand[9949c1582a774936]::distributions::Distribution<u32>>::sample::<rand_isaac[91dd3250eede456c]::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:     0x5fed127bcb92 - <rand_isaac[91dd3250eede456c]::isaac64::Isaac64Rng as rand[9949c1582a774936]::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:     0x5fed127dacf8 - <rand[9949c1582a774936]::distributions::uniform::UniformInt<i32> as rand[9949c1582a774936]::distributions::uniform::UniformSampler>::sample::<rand_isaac[91dd3250eede456c]::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:     0x5fed127da683 - <rand[9949c1582a774936]::distributions::uniform::Uniform<i32> as rand[9949c1582a774936]::distributions::Distribution<i32>>::sample::<rand_isaac[91dd3250eede456c]::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:     0x5fed127da5d6 - <&rand[9949c1582a774936]::distributions::uniform::Uniform<i32> as rand[9949c1582a774936]::distributions::Distribution<i32>>::sample::<rand_isaac[91dd3250eede456c]::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:     0x5fed127bcbbe - <rand_isaac[91dd3250eede456c]::isaac64::Isaac64Rng as rand[9949c1582a774936]::Rng>::sample::<i32, &rand[9949c1582a774936]::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:     0x5fed127caecc - rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/metrics_classification.rs:647:26
[INFO] [stderr]   32:     0x5fed127cab80 - core[5a1c3e9896636f3a]::iter::adapters::map::map_fold::<i32, bool, (), rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}, core[5a1c3e9896636f3a]::iter::traits::iterator::Iterator::for_each::call<bool, <alloc[154f689e5dd3bae5]::vec::Vec<bool>>::extend_trusted<core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>::{closure#0}>::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/iter/adapters/map.rs:88:28
[INFO] [stderr]   33:     0x5fed127ac0aa - <core[5a1c3e9896636f3a]::ops::range::Range<i32> as core[5a1c3e9896636f3a]::iter::traits::iterator::Iterator>::fold::<(), core[5a1c3e9896636f3a]::iter::adapters::map::map_fold<i32, bool, (), rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}, core[5a1c3e9896636f3a]::iter::traits::iterator::Iterator::for_each::call<bool, <alloc[154f689e5dd3bae5]::vec::Vec<bool>>::extend_trusted<core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>::{closure#0}>::{closure#0}>::{closure#0}>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/iter/traits/iterator.rs:2671:21
[INFO] [stderr]   34:     0x5fed127c8edf - <core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}> as core[5a1c3e9896636f3a]::iter::traits::iterator::Iterator>::fold::<(), core[5a1c3e9896636f3a]::iter::traits::iterator::Iterator::for_each::call<bool, <alloc[154f689e5dd3bae5]::vec::Vec<bool>>::extend_trusted<core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>::{closure#0}>::{closure#0}>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/iter/adapters/map.rs:128:19
[INFO] [stderr]   35:     0x5fed127c9565 - <core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}> as core[5a1c3e9896636f3a]::iter::traits::iterator::Iterator>::for_each::<<alloc[154f689e5dd3bae5]::vec::Vec<bool>>::extend_trusted<core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>::{closure#0}>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/iter/traits/iterator.rs:887:14
[INFO] [stderr]   36:     0x5fed1278b6c4 - <alloc[154f689e5dd3bae5]::vec::Vec<bool>>::extend_trusted::<core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/vec/mod.rs:4069:26
[INFO] [stderr]   37:     0x5fed127905da - <alloc[154f689e5dd3bae5]::vec::Vec<bool> as alloc[154f689e5dd3bae5]::vec::spec_extend::SpecExtend<bool, core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>>::spec_extend
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/vec/spec_extend.rs:27:14
[INFO] [stderr]   38:     0x5fed12790fae - <alloc[154f689e5dd3bae5]::vec::Vec<bool> as alloc[154f689e5dd3bae5]::vec::spec_from_iter_nested::SpecFromIterNested<bool, core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>>::from_iter
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/vec/spec_from_iter_nested.rs:60:16
[INFO] [stderr]   39:     0x5fed1278ecfd - <alloc[154f689e5dd3bae5]::vec::Vec<bool> as alloc[154f689e5dd3bae5]::vec::spec_from_iter::SpecFromIter<bool, core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>>::from_iter
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]   40:     0x5fed1278cb35 - <alloc[154f689e5dd3bae5]::vec::Vec<bool> as core[5a1c3e9896636f3a]::iter::traits::collect::FromIterator<bool>>::from_iter::<core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}>>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/vec/mod.rs:3933:9
[INFO] [stderr]   41:     0x5fed127c952d - <core[5a1c3e9896636f3a]::iter::adapters::map::Map<core[5a1c3e9896636f3a]::ops::range::Range<i32>, rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}> as core[5a1c3e9896636f3a]::iter::traits::iterator::Iterator>::collect::<alloc[154f689e5dd3bae5]::vec::Vec<bool>>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/iter/traits/iterator.rs:2090:9
[INFO] [stderr]   42:     0x5fed127cbbd8 - rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc
[INFO] [stderr]                                at /opt/rustwide/workdir/src/metrics_classification.rs:648:14
[INFO] [stderr]   43:     0x5fed127cada7 - rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/metrics_classification.rs:639:22
[INFO] [stderr]   44:     0x5fed127c7776 - <rsklearn[ec7510a6686a2594]::metrics_classification::tests::test_roc_auc::{closure#0} as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   45:     0x5fed127dbbfb - <fn() -> core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x5fed127dbbfb - test[fad20673b750c10e]::__rust_begin_short_backtrace::<core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>, fn() -> core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:724:18
[INFO] [stderr]   47:     0x5fed127e9475 - test[fad20673b750c10e]::run_test_in_process::{closure#0}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:747:74
[INFO] [stderr]   48:     0x5fed127e9475 - <core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   49:     0x5fed127e9475 - std[d054f6f42beb1baa]::panicking::catch_unwind::do_call::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>, core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:581:40
[INFO] [stderr]   50:     0x5fed127e9475 - std[d054f6f42beb1baa]::panicking::catch_unwind::<core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>, core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:544:19
[INFO] [stderr]   51:     0x5fed127e9475 - std[d054f6f42beb1baa]::panic::catch_unwind::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>, core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panic.rs:359:14
[INFO] [stderr]   52:     0x5fed127e9475 - test[fad20673b750c10e]::run_test_in_process
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:747:27
[INFO] [stderr]   53:     0x5fed127e9475 - test[fad20673b750c10e]::run_test::{closure#0}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:668:43
[INFO] [stderr]   54:     0x5fed127e3fd4 - test[fad20673b750c10e]::run_test::{closure#1}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:698:41
[INFO] [stderr]   55:     0x5fed127e3fd4 - std[d054f6f42beb1baa]::sys::backtrace::__rust_begin_short_backtrace::<test[fad20673b750c10e]::run_test::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   56:     0x5fed127ec4f2 - std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked::<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stderr]   57:     0x5fed127ec4f2 - <core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   58:     0x5fed127ec4f2 - std[d054f6f42beb1baa]::panicking::catch_unwind::do_call::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:581:40
[INFO] [stderr]   59:     0x5fed127ec4f2 - std[d054f6f42beb1baa]::panicking::catch_unwind::<(), core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:544:19
[INFO] [stderr]   60:     0x5fed127ec4f2 - std[d054f6f42beb1baa]::panic::catch_unwind::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panic.rs:359:14
[INFO] [stderr]   61:     0x5fed127ec4f2 - std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked::<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stderr]   62:     0x5fed127ec4f2 - <std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1} as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   63:     0x5fed1285818f - <alloc[154f689e5dd3bae5]::boxed::Box<dyn core[5a1c3e9896636f3a]::ops::function::FnOnce<(), Output = ()> + core[5a1c3e9896636f3a]::marker::Send> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2277:9
[INFO] [stderr]   64:     0x5fed1285818f - <std[d054f6f42beb1baa]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]   65:     0x722f7d5f5aa4 - <unknown>
[INFO] [stderr]   66:     0x722f7d682a64 - 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-0f0409574823141e` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "4cfd3acebc5d4d0a3b0dc267cf7c0f537c04ebd4fee3a5fb047aefade1e8c82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfd3acebc5d4d0a3b0dc267cf7c0f537c04ebd4fee3a5fb047aefade1e8c82f", kill_on_drop: false }`
[INFO] [stdout] 4cfd3acebc5d4d0a3b0dc267cf7c0f537c04ebd4fee3a5fb047aefade1e8c82f
