[INFO] fetching crate linfa 0.7.0...
[INFO] checking linfa-0.7.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate linfa 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate linfa 0.7.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linfa 0.7.0
[INFO] finished tweaking crates.io crate linfa 0.7.0
[INFO] tweaked toml for crates.io crate linfa 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 240 packages to latest compatible versions
[INFO] [stderr]       Adding approx v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding litemap v0.7.3 (available: v0.7.4)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] [stderr]       Adding ndarray-linalg v0.15.0 (available: v0.16.0)
[INFO] [stderr]       Adding ndarray-rand v0.14.0 (available: v0.15.0)
[INFO] [stderr]       Adding pprof v0.11.1 (available: v0.14.0)
[INFO] [stderr]       Adding statrs v0.16.1 (available: v0.17.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.3)
[INFO] [stderr]       Adding yoke v0.7.4 (available: v0.7.5)
[INFO] [stderr]       Adding zerofrom v0.1.4 (available: v0.1.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af0d2c06dcf564ca44afa7f93ce3955ef588d58ff2bd9138dfa116ea8b4ee3fa
[INFO] running `Command { std: "docker" "start" "-a" "af0d2c06dcf564ca44afa7f93ce3955ef588d58ff2bd9138dfa116ea8b4ee3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af0d2c06dcf564ca44afa7f93ce3955ef588d58ff2bd9138dfa116ea8b4ee3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0d2c06dcf564ca44afa7f93ce3955ef588d58ff2bd9138dfa116ea8b4ee3fa", kill_on_drop: false }`
[INFO] [stdout] af0d2c06dcf564ca44afa7f93ce3955ef588d58ff2bd9138dfa116ea8b4ee3fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99c51ddaba41b19819064aebdcc2cbb5f02a1b9a15c72cc65654b1d14cde5732
[INFO] running `Command { std: "docker" "start" "-a" "99c51ddaba41b19819064aebdcc2cbb5f02a1b9a15c72cc65654b1d14cde5732", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling linfa v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking wide v0.7.30
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking simba v0.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking sprs v0.11.2
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:211:46
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl<'a, F, L, D, T> DatasetBase<ArrayBase<D, Ix2>, T>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn sample_iter(&'a self) -> Iter<'a, '_, F, T::Elem, T::Ix> {
[INFO] [stdout]     |                                              ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:235:54
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl<'a, F: 'a, L: 'a, D, T> DatasetBase<ArrayBase<D, Ix2>, T>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn feature_iter(&'a self) -> DatasetIter<'a, '_, ArrayBase<D, Ix2>, T> {
[INFO] [stdout]     |                                                      ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:244:53
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl<'a, F: 'a, L: 'a, D, T> DatasetBase<ArrayBase<D, Ix2>, T>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn target_iter(&'a self) -> DatasetIter<'a, '_, ArrayBase<D, Ix2>, T> {
[INFO] [stdout]     |                                                     ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:735:57
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl<'a, F: 'a + Clone, E: Copy + 'a, D, S, I: TargetDim>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 735 |     ) -> impl Iterator<Item = (O, DatasetBase<ArrayView2<F>, ArrayView<E, I>>)> {
[INFO] [stdout]     |                                                         ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:735:71
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl<'a, F: 'a + Clone, E: Copy + 'a, D, S, I: TargetDim>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 735 |     ) -> impl Iterator<Item = (O, DatasetBase<ArrayView2<F>, ArrayView<E, I>>)> {
[INFO] [stdout]     |                                                                       ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nalgebra v0.29.0
[INFO] [stderr]     Checking statrs v0.16.1
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linfa_datasets`
[INFO] [stdout]    --> src/dataset/mod.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |     use linfa_datasets::generate::make_dataset;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ use of undeclared crate or module `linfa_datasets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:211:46
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl<'a, F, L, D, T> DatasetBase<ArrayBase<D, Ix2>, T>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn sample_iter(&'a self) -> Iter<'a, '_, F, T::Elem, T::Ix> {
[INFO] [stdout]     |                                              ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:235:54
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl<'a, F: 'a, L: 'a, D, T> DatasetBase<ArrayBase<D, Ix2>, T>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn feature_iter(&'a self) -> DatasetIter<'a, '_, ArrayBase<D, Ix2>, T> {
[INFO] [stdout]     |                                                      ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:244:53
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl<'a, F: 'a, L: 'a, D, T> DatasetBase<ArrayBase<D, Ix2>, T>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn target_iter(&'a self) -> DatasetIter<'a, '_, ArrayBase<D, Ix2>, T> {
[INFO] [stdout]     |                                                     ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:735:57
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl<'a, F: 'a + Clone, E: Copy + 'a, D, S, I: TargetDim>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 735 |     ) -> impl Iterator<Item = (O, DatasetBase<ArrayView2<F>, ArrayView<E, I>>)> {
[INFO] [stdout]     |                                                         ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/dataset/impl_dataset.rs:735:71
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl<'a, F: 'a + Clone, E: Copy + 'a, D, S, I: TargetDim>
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 735 |     ) -> impl Iterator<Item = (O, DatasetBase<ArrayView2<F>, ArrayView<E, I>>)> {
[INFO] [stdout]     |                                                                       ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linfa` (lib test) due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "99c51ddaba41b19819064aebdcc2cbb5f02a1b9a15c72cc65654b1d14cde5732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c51ddaba41b19819064aebdcc2cbb5f02a1b9a15c72cc65654b1d14cde5732", kill_on_drop: false }`
[INFO] [stdout] 99c51ddaba41b19819064aebdcc2cbb5f02a1b9a15c72cc65654b1d14cde5732
