[INFO] fetching crate lumen-core 0.5.0...
[INFO] testing lumen-core-0.5.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate lumen-core 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate lumen-core 0.5.0
[INFO] finished tweaking crates.io crate lumen-core 0.5.0
[INFO] tweaked toml for crates.io crate lumen-core 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lumen-core 0.5.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lumen-core 0.5.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserrorctx-impl v1.0.0
[INFO] [stderr]   Downloaded thiserrorctx v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab23120feab6c582d8f2afb5f2a277016da1bd6ce684b570b35b756770eb0264
[INFO] running `Command { std: "docker" "start" "-a" "ab23120feab6c582d8f2afb5f2a277016da1bd6ce684b570b35b756770eb0264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab23120feab6c582d8f2afb5f2a277016da1bd6ce684b570b35b756770eb0264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab23120feab6c582d8f2afb5f2a277016da1bd6ce684b570b35b756770eb0264", kill_on_drop: false }`
[INFO] [stdout] ab23120feab6c582d8f2afb5f2a277016da1bd6ce684b570b35b756770eb0264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb8901383748303637f3b094e7d880230684042326561d4c7d2ae6b6ffd094f8
[INFO] running `Command { std: "docker" "start" "-a" "fb8901383748303637f3b094e7d880230684042326561d4c7d2ae6b6ffd094f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling thiserrorctx-impl v1.0.0
[INFO] [stderr]    Compiling thiserrorctx v1.0.0
[INFO] [stderr]    Compiling lumen-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ReduceVar` is never constructed
[INFO] [stdout]    --> src/tensor/reduce.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub struct ReduceVar;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReduceProduct` is never constructed
[INFO] [stdout]    --> src/tensor/reduce.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct ReduceProduct;
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/layout.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn storage_indices(&self) -> StorageIndices {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn storage_indices(&self) -> StorageIndices<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tensor/mod.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn storage_indices(&self) -> StorageIndices {
[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] 176 |     pub fn storage_indices(&self) -> StorageIndices<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tensor/iter.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn iter(&self) -> crate::Result<TensorIter<T>> {
[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] 20 |     pub fn iter(&self) -> crate::Result<TensorIter<'_, T>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.90s
[INFO] running `Command { std: "docker" "inspect" "fb8901383748303637f3b094e7d880230684042326561d4c7d2ae6b6ffd094f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb8901383748303637f3b094e7d880230684042326561d4c7d2ae6b6ffd094f8", kill_on_drop: false }`
[INFO] [stdout] fb8901383748303637f3b094e7d880230684042326561d4c7d2ae6b6ffd094f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e4febe3dcc1459531a195d4f60f0b39cf107be6a3d0b6971d222b5b20214daf
[INFO] running `Command { std: "docker" "start" "-a" "0e4febe3dcc1459531a195d4f60f0b39cf107be6a3d0b6971d222b5b20214daf", kill_on_drop: false }`
[INFO] [stdout] warning: struct `ReduceVar` is never constructed
[INFO] [stdout]    --> src/tensor/reduce.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub struct ReduceVar;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReduceProduct` is never constructed
[INFO] [stdout]    --> src/tensor/reduce.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct ReduceProduct;
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/layout.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn storage_indices(&self) -> StorageIndices {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn storage_indices(&self) -> StorageIndices<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tensor/mod.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn storage_indices(&self) -> StorageIndices {
[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] 176 |     pub fn storage_indices(&self) -> StorageIndices<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lumen-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tensor/iter.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn iter(&self) -> crate::Result<TensorIter<T>> {
[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] 20 |     pub fn iter(&self) -> crate::Result<TensorIter<'_, T>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReduceVar` is never constructed
[INFO] [stdout]    --> src/tensor/reduce.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub struct ReduceVar;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReduceProduct` is never constructed
[INFO] [stdout]    --> src/tensor/reduce.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct ReduceProduct;
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/layout.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn storage_indices(&self) -> StorageIndices {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn storage_indices(&self) -> StorageIndices<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tensor/mod.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn storage_indices(&self) -> StorageIndices {
[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] 176 |     pub fn storage_indices(&self) -> StorageIndices<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tensor/iter.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn iter(&self) -> crate::Result<TensorIter<T>> {
[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] 20 |     pub fn iter(&self) -> crate::Result<TensorIter<'_, T>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.89s
[INFO] running `Command { std: "docker" "inspect" "0e4febe3dcc1459531a195d4f60f0b39cf107be6a3d0b6971d222b5b20214daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4febe3dcc1459531a195d4f60f0b39cf107be6a3d0b6971d222b5b20214daf", kill_on_drop: false }`
[INFO] [stdout] 0e4febe3dcc1459531a195d4f60f0b39cf107be6a3d0b6971d222b5b20214daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a66e87f3e8a768fe85e0f1ec4ee03dcad209029b539893cd960f4ab7c4e0f1f4
[INFO] running `Command { std: "docker" "start" "-a" "a66e87f3e8a768fe85e0f1ec4ee03dcad209029b539893cd960f4ab7c4e0f1f4", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ReduceVar` is never constructed
[INFO] [stderr]    --> src/tensor/reduce.rs:194:12
[INFO] [stderr]     |
[INFO] [stderr] 194 | pub struct ReduceVar;
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ReduceProduct` is never constructed
[INFO] [stderr]    --> src/tensor/reduce.rs:214:12
[INFO] [stderr]     |
[INFO] [stderr] 214 | pub struct ReduceProduct;
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/layout.rs:198:28
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub fn storage_indices(&self) -> StorageIndices {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub fn storage_indices(&self) -> StorageIndices<'_> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tensor/mod.rs:176:28
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn storage_indices(&self) -> StorageIndices {
[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] 176 |     pub fn storage_indices(&self) -> StorageIndices<'_> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/tensor/iter.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn iter(&self) -> crate::Result<TensorIter<T>> {
[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] 20 |     pub fn iter(&self) -> crate::Result<TensorIter<'_, T>> {
[INFO] [stderr]    |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `lumen-core` (lib) generated 5 warnings (run `cargo fix --lib -p lumen-core` to apply 3 suggestions)
[INFO] [stderr] warning: `lumen-core` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lumen_core-d7959259d4ce8d11)
[INFO] [stdout] 
[INFO] [stdout] running 177 tests
[INFO] [stdout] test grad::test::test::test_abs_and_neg ... ok
[INFO] [stdout] test grad::test::test::test_binary_max_ties ... ok
[INFO] [stdout] test grad::test::test::test_broadcast_backward ... ok
[INFO] [stdout] test grad::test::test::test_batched_matmul ... ok
[INFO] [stdout] test grad::test::test::test_complex_combined_ops ... ok
[INFO] [stdout] test grad::test::test::test_cat_backward ... ok
[INFO] [stdout] test grad::test::test::test_chain_rule ... ok
[INFO] [stdout] test grad::test::test::test_complex_chain_rule ... ok
[INFO] [stdout] test grad::test::test::test_binary ... ok
[INFO] [stdout] test grad::test::test::test_index_select_backward_accumulation ... ok
[INFO] [stdout] test grad::test::test::test_masked_fill_grad ... ok
[INFO] [stdout] test grad::test::test::test_index_select_backward_dim1 ... ok
[INFO] [stdout] test grad::test::test::test_matmul_chain_with_add ... ok
[INFO] [stdout] test grad::test::test::test_matmul_vector ... ok
[INFO] [stdout] test grad::test::test::test_matmul_basic_2d ... ok
[INFO] [stdout] test grad::test::test::test_max_dim_0 ... ok
[INFO] [stdout] test grad::test::test::test_index_select_backward_basic ... ok
[INFO] [stdout] test grad::test::test::test_max_scalar_rhs_with_ties ... ok
[INFO] [stdout] test grad::test::test::test_max_with_ties ... ok
[INFO] [stdout] test grad::test::test::test_division ... ok
[INFO] [stdout] test grad::test::test::test_min_scalar_lhs_with_ties ... ok
[INFO] [stdout] test grad::test::test::test_mean_dim_0 ... ok
[INFO] [stdout] test grad::test::test::test_pow_backward ... ok
[INFO] [stdout] test grad::test::test::test_mixed_scalar_ops ... ok
[INFO] [stdout] test grad::test::test::test_min_dim_1 ... ok
[INFO] [stdout] test grad::test::test::test_permute_complex_backward ... ok
[INFO] [stdout] test grad::test::test::test_pow_fractional_backward ... ok
[INFO] [stdout] test grad::test::test::test_narrow_backward ... ok
[INFO] [stdout] test grad::test::test::test_power_ops ... ok
[INFO] [stdout] test grad::test::test::test_scalar_lhs_div_complex ... ok
[INFO] [stdout] test grad::test::test::test_scalar_ops ... ok
[INFO] [stdout] test grad::test::test::test_scalar_lhs_sub ... ok
[INFO] [stdout] test grad::test::test::test_sum_dim_0 ... ok
[INFO] [stdout] test grad::test::test::test_sum_dim_1 ... ok
[INFO] [stdout] test grad::test::test::test_reciprocal ... ok
[INFO] [stdout] test grad::test::test::test_scalar_lhs_mul ... ok
[INFO] [stdout] test grad::test::test::test_transpose_backward ... ok
[INFO] [stdout] test grad::test::test::test_trig_and_tanh ... ok
[INFO] [stdout] test grad::test::test::test_unary_math ... ok
[INFO] [stdout] test grad::test::test::test_permute_backward ... ok
[INFO] [stdout] test grad::test::test::test_reshape_backward ... ok
[INFO] [stdout] test grad::test::test::test_scalar_lhs_div ... ok
[INFO] [stdout] test grad::test::test::test_reduce_with_matmul ... ok
[INFO] [stdout] test layout::tests::test_strided_index1 ... ok
[INFO] [stdout] test grad::test::test::test_unsqueeze_backward ... ok
[INFO] [stdout] test shape::tests::test_dim_coordinates_2d ... ok
[INFO] [stdout] test shape::tests::test_dim_coordinates_2d_varied ... ok
[INFO] [stdout] test shape::tests::test_dim_coordinates_3d ... ok
[INFO] [stdout] test layout::tests::test_strided_index2 ... ok
[INFO] [stdout] test shape::tests::stride ... ok
[INFO] [stdout] test grad::test::test::test_var_dim_0 ... ok
[INFO] [stdout] test tensor::arith::tests::test_abs_neg ... ok
[INFO] [stdout] test grad::test::test::test_where_grad ... ok
[INFO] [stdout] test shape::tests::test_dim_n_coordinates_2d ... ok
[INFO] [stdout] test shape::tests::test_dim_n_coordinates_3d ... ok
[INFO] [stdout] test grad::test::test::test_squeeze_backward ... ok
[INFO] [stdout] test tensor::arith::tests::test_add_basic_variable ... ok
[INFO] [stdout] test tensor::arith::tests::test_add_mul_2d_3d ... ok
[INFO] [stdout] test shape::tests::test_dim_n_coordinates_empty_shape ... ok
[INFO] [stdout] test shape::tests::test_dim_n_coordinates_wrong_dim ... ok
[INFO] [stdout] test shape::tests::test_from_tuple ... ok
[INFO] [stdout] test tensor::arith::tests::test_add_basic ... ok
[INFO] [stdout] test tensor::arith::tests::test_comparison_2d ... ok
[INFO] [stdout] test tensor::arith::tests::test_comparisons ... ok
[INFO] [stdout] test tensor::arith::tests::test_add_scalar ... ok
[INFO] [stdout] test tensor::arith::tests::test_div_basic ... ok
[INFO] [stdout] test tensor::arith::tests::test_exp_log ... ok
[INFO] [stdout] test tensor::arith::tests::test_floor_ceil_round ... ok
[INFO] [stdout] test tensor::arith::tests::test_lt_le_gt_ge_scalar ... ok
[INFO] [stdout] test tensor::arith::tests::test_lt_le_gt_ge_tensor ... ok
[INFO] [stdout] test tensor::arith::tests::test_maximum_scalar ... ok
[INFO] [stdout] test tensor::arith::tests::test_min_max_basic ... ok
[INFO] [stdout] test tensor::arith::tests::test_minimum_scalar ... ok
[INFO] [stdout] test tensor::arith::tests::test_mul_basic ... ok
[INFO] [stdout] test tensor::arith::tests::test_mul_scalar ... ok
[INFO] [stdout] test tensor::arith::tests::test_std_ops ... ok
[INFO] [stdout] test tensor::arith::tests::test_sub_basic ... ok
[INFO] [stdout] test tensor::arith::tests::test_sub_scalar ... ok
[INFO] [stdout] test tensor::arith::tests::test_affine_and_affine_assign ... ok
[INFO] [stdout] test tensor::arith::tests::test_trig ... ok
[INFO] [stdout] test tensor::boolean::test::test_if_else ... ok
[INFO] [stdout] test tensor::boolean::test::test_if_else_3d_mixed_values ... ok
[INFO] [stdout] test tensor::boolean::test::test_if_else_all_true_or_all_false ... ok
[INFO] [stdout] test tensor::boolean::test::test_if_else_array_values ... ok
[INFO] [stdout] test tensor::boolean::test::test_if_else_mixed_values ... ok
[INFO] [stdout] test tensor::boolean::test::test_if_else_scalar_values ... ok
[INFO] [stdout] test tensor::boolean::test::test_if_else_shape_mismatch ... ok
[INFO] [stdout] test tensor::broadcast::tests::test_broadcast_add_scalar ... ok
[INFO] [stdout] test tensor::broadcast::tests::test_broadcast_add_vector_to_matrix ... ok
[INFO] [stdout] test tensor::broadcast::tests::test_broadcast_comparisons ... ok
[INFO] [stdout] test tensor::broadcast::tests::test_broadcast_div ... ok
[INFO] [stdout] test tensor::broadcast::tests::test_broadcast_maximum_minimum ... ok
[INFO] [stdout] test tensor::broadcast::tests::test_broadcast_mul ... ok
[INFO] [stdout] test tensor::construct::test::test_meta ... ok
[INFO] [stdout] test tensor::arith::tests::test_div_scalar ... ok
[INFO] [stdout] test tensor::arith::tests::test_eq_ne_scalar ... ok
[INFO] [stdout] test tensor::construct::test::test_shape ... ok
[INFO] [stdout] test tensor::arith::tests::test_eq_ne_tensor ... ok
[INFO] [stdout] test tensor::arith::tests::test_floor_recip ... ok
[INFO] [stdout] test tensor::convert::tests::test_assign ... ok
[INFO] [stdout] test tensor::convert::tests::test_cast_f64_to_i32 ... ok
[INFO] [stdout] test tensor::boolean::test::test_if_else_2d_array_values ... ok
[INFO] [stdout] test tensor::convert::tests::test_cast_i32_to_f32 ... ok
[INFO] [stdout] test tensor::convert::tests::test_copy_1d ... ok
[INFO] [stdout] test tensor::convert::tests::test_copy_2d ... ok
[INFO] [stdout] test tensor::indexer::test::test_boolean_index ... ok
[INFO] [stdout] test tensor::indexer::test::test_gather_dim_0 ... ok
[INFO] [stdout] test tensor::indexer::test::test_gather_dim_1 ... ok
[INFO] [stdout] test tensor::convert::tests::test_cast_2d ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_add_accumulate ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_add_basic ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_add_dim_mismatch ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_full_and_mixed ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_add_inner_dim ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_out_of_bounds ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_mixed_values ... ok
[INFO] [stdout] test tensor::convert::tests::test_copy_vs_cast ... ok
[INFO] [stdout] test tensor::arith::tests::test_div_high_dim ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_range_basic ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_range_values ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_select_basic ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_select_duplicates_and_reorder ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_scalar_dim_reduction ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_select_out_of_bounds ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_with_full_dim ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_scalar_and_values ... ok
[INFO] [stdout] test tensor::indexer::test::test_index_select_1d ... ok
[INFO] [stdout] test tensor::indexer::test::test_gather_3d ... ok
[INFO] [stdout] test tensor::matmul::tests::test_matmul_2d ... ok
[INFO] [stdout] test tensor::indexer::test::test_scatter_add_1d_accumulate ... ok
[INFO] [stdout] test tensor::indexer::test::test_macro ... ok
[INFO] [stdout] test tensor::indexer::test::test_scatter_add_3d ... ok
[INFO] [stdout] test tensor::reduce::tests::test_max_matrix_axis1 ... ok
[INFO] [stdout] test tensor::matmul::tests::test_matmul_batch ... ok
[INFO] [stdout] test tensor::reduce::tests::test_argmax_matrix_axis1 ... ok
[INFO] [stdout] test tensor::matmul::tests::test_matmul_not_continues ... ok
[INFO] [stdout] test tensor::reduce::tests::test_aragmin_matrix_axis0 ... ok
[INFO] [stdout] test tensor::reduce::tests::test_mean_all ... ok
[INFO] [stdout] test tensor::indexer::test::test_scatter_add_2d_dim1 ... ok
[INFO] [stdout] test tensor::indexer::test::test_scatter_add_shape_mismatch ... ok
[INFO] [stdout] test tensor::reduce::tests::test_min_matrix_axis0 ... ok
[INFO] [stdout] test tensor::reduce::tests::test_min_max_all ... ok
[INFO] [stdout] test tensor::reduce::tests::test_reductions_with_negatives ... ok
[INFO] [stdout] test tensor::reduce::tests::test_sum_all ... ok
[INFO] [stdout] test tensor::reduce::tests::test_sum_matrix_axis0 ... ok
[INFO] [stdout] test tensor::reduce::tests::test_sum_matrix_axis1 ... ok
[INFO] [stdout] test tensor::shape::test::test_cat_1d ... ok
[INFO] [stdout] test tensor::reduce::tests::test_sum_ones_axis ... ok
[INFO] [stdout] test tensor::shape::test::test_cat_2d_axis0 ... ok
[INFO] [stdout] test tensor::shape::test::test_cat_2d_axis1 ... ok
[INFO] [stdout] test tensor::shape::test::test_cat_shape_mismatch ... ok
[INFO] [stdout] test tensor::shape::test::test_cat_3d ... ok
[INFO] [stdout] test tensor::shape::test::test_cat_bool ... ok
[INFO] [stdout] test tensor::shape::test::test_repeat_1d ... ok
[INFO] [stdout] test tensor::shape::test::test_narrow_2d_rows ... ok
[INFO] [stdout] test tensor::shape::test::test_repeat_dim ... ok
[INFO] [stdout] test tensor::shape::test::test_narrow_1d_basic ... ok
[INFO] [stdout] test tensor::shape::test::test_repeat_2d ... ok
[INFO] [stdout] test tensor::shape::test::test_cat_empty_list_error ... ok
[INFO] [stdout] test tensor::shape::test::test_repeat_high_dim ... ok
[INFO] [stdout] test tensor::shape::test::test_split_1d ... ok
[INFO] [stdout] test tensor::shape::test::test_split_2d_axis0 ... ok
[INFO] [stdout] test tensor::shape::test::test_split_2d_axis1 ... ok
[INFO] [stdout] test tensor::shape::test::test_squeeze_basic ... ok
[INFO] [stdout] test tensor::shape::test::test_split_empty_array ... ok
[INFO] [stdout] test tensor::shape::test::test_squeeze_unsqueeze_consistency ... ok
[INFO] [stdout] test tensor::shape::test::test_stack_1d_axis1 ... ok
[INFO] [stdout] test tensor::shape::test::test_stack_2d_axis0 ... ok
[INFO] [stdout] test tensor::shape::test::test_stack_2d_axis1 ... ok
[INFO] [stdout] test tensor::shape::test::test_unsqueeze ... ok
[INFO] [stdout] test tensor::shape::test::test_unsqueeze_basic ... ok
[INFO] [stdout] test tensor::shape::test::test_split_3d_axis2 ... ok
[INFO] [stdout] test tensor::shape::test::test_split_single_element ... ok
[INFO] [stdout] test tensor::shape::test::test_stack_1d_axis0 ... ok
[INFO] [stdout] test tensor::shape::test::test_stack_2d_axis2 ... ok
[INFO] [stdout] test tensor::shape::test::test_stack_shape_mismatch ... ok
[INFO] [stdout] test tensor::construct::test::test_meta_op - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 177 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lumen_core
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<T>::full (line 26) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<T>::ones (line 132) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<T>::zeros (line 101) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<F>::linspace (line 243) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<T>::from_vec (line 178) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<T>::rand (line 216) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<F>::randn (line 270) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<T>::new (line 8) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::flatten_all (line 455) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<T>::zeros_like (line 119) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<bool>::trues (line 434) ... ok
[INFO] [stdout] test src/tensor/indexer.rs - tensor::indexer::Tensor<T>::get (line 42) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::narrow (line 65) ... ok
[INFO] [stdout] test src/tensor/construct.rs - tensor::construct::Tensor<T>::arange (line 157) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::cat (line 251) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::split (line 369) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::slice (line 116) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::permute (line 221) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::unsqueeze (line 37) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::reshape (line 174) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::squeeze (line 8) ... ok
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::Tensor<T>::stack (line 340) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.37s; merged doctests compilation took 1.35s
[INFO] running `Command { std: "docker" "inspect" "a66e87f3e8a768fe85e0f1ec4ee03dcad209029b539893cd960f4ab7c4e0f1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66e87f3e8a768fe85e0f1ec4ee03dcad209029b539893cd960f4ab7c4e0f1f4", kill_on_drop: false }`
[INFO] [stdout] a66e87f3e8a768fe85e0f1ec4ee03dcad209029b539893cd960f4ab7c4e0f1f4
