[INFO] fetching crate redstone-ml 0.0.0...
[INFO] testing redstone-ml-0.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate redstone-ml 0.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate redstone-ml 0.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate redstone-ml 0.0.0
[INFO] tweaked toml for crates.io crate redstone-ml 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate redstone-ml 0.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate redstone-ml 0.0.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04cc8b827d036cf911ce2697a1f013e40d1335e271c186b106152127acc0794b
[INFO] running `Command { std: "docker" "start" "-a" "04cc8b827d036cf911ce2697a1f013e40d1335e271c186b106152127acc0794b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04cc8b827d036cf911ce2697a1f013e40d1335e271c186b106152127acc0794b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cc8b827d036cf911ce2697a1f013e40d1335e271c186b106152127acc0794b", kill_on_drop: false }`
[INFO] [stdout] 04cc8b827d036cf911ce2697a1f013e40d1335e271c186b106152127acc0794b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30408a2fd1457f2c267b4badc58f2f8c207b062c7b5a13d753b29788a93b03c8
[INFO] running `Command { std: "docker" "start" "-a" "30408a2fd1457f2c267b4badc58f2f8c207b062c7b5a13d753b29788a93b03c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling redstone-ml v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stdout] warning: unused import: `first_n_elements`
[INFO] [stdout]  --> src/linalg/specialized_einsum.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{first_n_elements, NdArray};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/flatten.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/homogenous.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/shape.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_add.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{impl_default_trait_for_dtypes, simd_binary_op_specializations};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_mul.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{impl_default_trait_for_dtypes, simd_binary_op_specializations};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_sub.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::impl_default_trait_for_dtypes;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/autograd/gradient_function.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn gradient(&self) -> Option<NdArray<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn gradient(&self) -> Option<NdArray<'_, T>> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/autograd/accumulate_grad.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn gradient(&self) -> Option<NdArray<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] 30 |     fn gradient(&self) -> Option<NdArray<'_, T>> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.93s
[INFO] running `Command { std: "docker" "inspect" "30408a2fd1457f2c267b4badc58f2f8c207b062c7b5a13d753b29788a93b03c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30408a2fd1457f2c267b4badc58f2f8c207b062c7b5a13d753b29788a93b03c8", kill_on_drop: false }`
[INFO] [stdout] 30408a2fd1457f2c267b4badc58f2f8c207b062c7b5a13d753b29788a93b03c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e5f603f148b78bc672b7447014ef16c0ff409e8352a825ca8455db4eb0dfc5d
[INFO] running `Command { std: "docker" "start" "-a" "3e5f603f148b78bc672b7447014ef16c0ff409e8352a825ca8455db4eb0dfc5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling toml_write v0.1.1
[INFO] [stdout] warning: unused import: `first_n_elements`
[INFO] [stdout]  --> src/linalg/specialized_einsum.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{first_n_elements, NdArray};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/flatten.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/homogenous.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/shape.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_add.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{impl_default_trait_for_dtypes, simd_binary_op_specializations};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_mul.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{impl_default_trait_for_dtypes, simd_binary_op_specializations};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_sub.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::impl_default_trait_for_dtypes;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/autograd/gradient_function.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn gradient(&self) -> Option<NdArray<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn gradient(&self) -> Option<NdArray<'_, T>> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/autograd/accumulate_grad.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn gradient(&self) -> Option<NdArray<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] 30 |     fn gradient(&self) -> Option<NdArray<'_, T>> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]    Compiling toml v0.8.22
[INFO] [stderr]    Compiling trybuild v1.0.105
[INFO] [stderr]    Compiling redstone-ml v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `first_n_elements`
[INFO] [stdout]  --> src/linalg/specialized_einsum.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{first_n_elements, NdArray};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/flatten.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/homogenous.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stdout]  --> src/util/shape.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::recursive_trait_base_cases;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_add.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{impl_default_trait_for_dtypes, simd_binary_op_specializations};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_mul.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{impl_default_trait_for_dtypes, simd_binary_op_specializations};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_default_trait_for_dtypes`
[INFO] [stdout]  --> src/ops/binary_op_sub.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::impl_default_trait_for_dtypes;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/autograd/gradient_function.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn gradient(&self) -> Option<NdArray<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn gradient(&self) -> Option<NdArray<'_, T>> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/autograd/accumulate_grad.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn gradient(&self) -> Option<NdArray<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] 30 |     fn gradient(&self) -> Option<NdArray<'_, T>> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 47.05s
[INFO] running `Command { std: "docker" "inspect" "3e5f603f148b78bc672b7447014ef16c0ff409e8352a825ca8455db4eb0dfc5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5f603f148b78bc672b7447014ef16c0ff409e8352a825ca8455db4eb0dfc5d", kill_on_drop: false }`
[INFO] [stdout] 3e5f603f148b78bc672b7447014ef16c0ff409e8352a825ca8455db4eb0dfc5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7570454734f1d878e91d31dfb9ca0bcef6767001e1d2a9cd2f5a753e5a312f7a
[INFO] running `Command { std: "docker" "start" "-a" "7570454734f1d878e91d31dfb9ca0bcef6767001e1d2a9cd2f5a753e5a312f7a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `first_n_elements`
[INFO] [stderr]  --> src/linalg/specialized_einsum.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{first_n_elements, NdArray};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stderr]  --> src/util/flatten.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::recursive_trait_base_cases;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stderr]  --> src/util/homogenous.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::recursive_trait_base_cases;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::recursive_trait_base_cases`
[INFO] [stderr]  --> src/util/shape.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::recursive_trait_base_cases;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `impl_default_trait_for_dtypes`
[INFO] [stderr]  --> src/ops/binary_op_add.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{impl_default_trait_for_dtypes, simd_binary_op_specializations};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `impl_default_trait_for_dtypes`
[INFO] [stderr]  --> src/ops/binary_op_mul.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{impl_default_trait_for_dtypes, simd_binary_op_specializations};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::impl_default_trait_for_dtypes`
[INFO] [stderr]  --> src/ops/binary_op_sub.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::impl_default_trait_for_dtypes;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/autograd/gradient_function.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn gradient(&self) -> Option<NdArray<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn gradient(&self) -> Option<NdArray<'_, T>> {
[INFO] [stderr]    |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/autograd/accumulate_grad.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn gradient(&self) -> Option<NdArray<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] 30 |     fn gradient(&self) -> Option<NdArray<'_, T>> {
[INFO] [stderr]    |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `redstone-ml` (lib) generated 9 warnings (run `cargo fix --lib -p redstone-ml` to apply 9 suggestions)
[INFO] [stderr] warning: `redstone-ml` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/redstone_ml-54da28dbc0205041)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test linalg::einsum::tests::test_parse_operand_subscripts_with_repeats ... ok
[INFO] [stdout] test linalg::einsum::tests::test_ellipsis_start ... ok
[INFO] [stdout] test linalg::einsum::tests::test_multiple_operands ... ok
[INFO] [stdout] test ndarray::broadcast::tests::test_broadcast_shapes ... ok
[INFO] [stdout] test ndarray::iterator::collapse_contiguous::tests::test_collapse_contiguous ... ok
[INFO] [stdout] test ndarray::iterator::collapse_contiguous::tests::test_collapse_to_uniform_stride ... ok
[INFO] [stdout] test linalg::einsum::tests::test_ellipsis_middle ... ok
[INFO] [stdout] test ndarray::broadcast::tests::test_get_broadcasted_axes ... ok
[INFO] [stdout] test linalg::einsum::tests::test_ellipsis_middle2 ... ok
[INFO] [stdout] test ndarray::iterator::collapse_contiguous::tests::test_collapse_to_uniform_stride_edge ... ok
[INFO] [stdout] test ndarray::reduce::tests::test_reduce_shape_and_stride ... ok
[INFO] [stdout] test linalg::einsum::tests::test_unique_labels2 ... ok
[INFO] [stdout] test linalg::einsum::tests::test_invalid_ellipsis_multiple - should panic ... ok
[INFO] [stdout] test linalg::einsum::tests::test_invalid_ellipsis_at_end - should panic ... ok
[INFO] [stdout] test linalg::einsum::tests::test_invalid_ellipsis - should panic ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/backwards.rs (/opt/rustwide/target/debug/deps/backwards-1c24eb0e7c77698d)
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/binary_ops.rs (/opt/rustwide/target/debug/deps/binary_ops-ed5b8fe14137f8b6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/einsum.rs (/opt/rustwide/target/debug/deps/einsum-9eb8304ac75fdb6c)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/reduce.rs (/opt/rustwide/target/debug/deps/reduce-11becc98f9859767)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/astype.rs (/opt/rustwide/target/debug/deps/astype-750e94aaa0706038)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_astype_from_1d_f64 ... ok
[INFO] [stdout] test test_astype_from_1d_f32 ... ok
[INFO] [stdout] test test_astype_from_1d_i128 ... ok
[INFO] [stdout] test test_astype_from_1d_i16 ... ok
[INFO] [stdout] test test_astype_from_1d_i32 ... ok
[INFO] [stdout] test test_astype_from_1d_u32 ... ok
[INFO] [stdout] test test_astype_from_1d_i8 ... ok
[INFO] [stdout] test test_astype_from_1d_u64 ... ok
[INFO] [stdout] test test_astype_from_1d_u128 ... ok
[INFO] [stdout] test test_astype_from_1d_u8 ... ok
[INFO] [stdout] test test_astype_from_2d_f32 ... ok
[INFO] [stdout] test test_astype_from_2d_f64 ... ok
[INFO] [stdout] test test_astype_from_2d_i64 ... ok
[INFO] [stdout] test test_astype_from_2d_u16 ... ok
[INFO] [stdout] test test_astype_from_2d_u32 ... ok
[INFO] [stdout] test test_astype_from_1d_i64 ... ok
[INFO] [stdout] test test_astype_from_2d_u64 ... ok
[INFO] [stdout] test test_astype_from_2d_u8 ... ok
[INFO] [stdout] test test_astype_from_2d_i128 ... ok
[INFO] [stdout] test test_astype_from_2d_i16 ... ok
[INFO] [stdout] test test_astype_from_2d_i32 ... ok
[INFO] [stdout] test test_astype_from_2d_i8 ... ok
[INFO] [stdout] test test_astype_from_2d_u128 ... ok
[INFO] [stdout] test test_astype_from_1d_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/autograd.rs (/opt/rustwide/target/debug/deps/autograd-f0fcc144f4da96f6)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr] 
[INFO] [stderr] thread 'test_autograd4' (65) panicked at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/vec/mod.rs:1199:9:
[INFO] [stderr] unsafe precondition(s) violated: Vec::from_raw_parts_in requires that length <= capacity
[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:     0x5e2a77d7801a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5e2a77d7801a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5e2a77d7801a - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5e2a77d7801a - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5e2a77d8cbaa - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5e2a77d8cbaa - core[6771d259883166e6]::fmt::write
[INFO] [stderr]    6:     0x5e2a77d7d3e2 - std[128c3efe2914e152]::io::default_write_fmt::<std[128c3efe2914e152]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stderr]    7:     0x5e2a77d7d3e2 - <std[128c3efe2914e152]::sys::stdio::unix::Stderr as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]    8:     0x5e2a77d571af - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5e2a77d571af - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5e2a77d70441 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5e2a77d018fc - <alloc[fef50e8eecedd288]::boxed::Box<dyn for<'a, 'b> core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9
[INFO] [stderr]   12:     0x5e2a77d018fc - test[b137923399915ecf]::test_main_with_exit_callback::<test[b137923399915ecf]::test_main::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5e2a77d70632 - <alloc[fef50e8eecedd288]::boxed::Box<dyn for<'a, 'b> core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9
[INFO] [stderr]   14:     0x5e2a77d70632 - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x5e2a77d5729a - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:691:13
[INFO] [stderr]   16:     0x5e2a77d4c479 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x5e2a77d57f7d - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x5e2a77d8d14d - core[6771d259883166e6]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x5e2a77d8d14d - core[6771d259883166e6]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/intrinsics/mod.rs:2448:9
[INFO] [stderr]   20:     0x5e2a77ccc044 - alloc::vec::Vec<T,A>::from_raw_parts_in::precondition_check::h75fcab85b357008c
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x5e2a77ccbf20 - alloc::vec::Vec<T,A>::from_raw_parts_in::hcdcf9ec8ab8b9fcb
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/vec/mod.rs:1199:9
[INFO] [stderr]   22:     0x5e2a77ccb6b0 - alloc::vec::Vec<T>::from_raw_parts::h2f1c82bd845b30ef
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/vec/mod.rs:645:18
[INFO] [stderr]   23:     0x5e2a77ca578a - redstone_ml::ndarray::constructors::<impl core::ops::drop::Drop for redstone_ml::ndarray::NdArray<T>>::drop::hfa4366a7bced11e1
[INFO] [stderr]                                at /opt/rustwide/workdir/src/ndarray/constructors.rs:80:22
[INFO] [stderr]   24:     0x5e2a77cca7b3 - core::ptr::drop_in_place<redstone_ml::ndarray::NdArray<f64>>::hb3632ba1c7d20869
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ptr/mod.rs:810:1
[INFO] [stderr]   25:     0x5e2a77cb8a0a - <redstone_ml::autograd::add_backwards::AddBackwards<T> as redstone_ml::autograd::gradient_function::GradientFuncTrait<T>>::backward::h2090520dc6a7b30a
[INFO] [stderr]                                at /opt/rustwide/workdir/src/autograd/gradient_function.rs:48:13
[INFO] [stderr]   26:     0x5e2a77cb067e - redstone_ml::tensor::autograd::<impl redstone_ml::tensor::Tensor<T>>::backward_with::hb4279bff61acf28e
[INFO] [stderr]                                at /opt/rustwide/workdir/src/tensor/autograd.rs:156:35
[INFO] [stderr]   27:     0x5e2a77cb0b7f - redstone_ml::tensor::autograd::<impl redstone_ml::tensor::Tensor<T>>::backward::hf87419c86d880197
[INFO] [stderr]                                at /opt/rustwide/workdir/src/tensor/autograd.rs:178:14
[INFO] [stderr]   28:     0x5e2a77ceb0ac - autograd::test_autograd4::hf73e8291a356bfc5
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/autograd.rs:85:7
[INFO] [stderr]   29:     0x5e2a77cec427 - autograd::test_autograd4::{{closure}}::h69a579db385ad53d
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/autograd.rs:75:20
[INFO] [stderr]   30:     0x5e2a77cc9b66 - core::ops::function::FnOnce::call_once::h662d20214f94b42c
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   31:     0x5e2a77cf59fb - <fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   32:     0x5e2a77cf59fb - test[b137923399915ecf]::__rust_begin_short_backtrace::<core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>, fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:663:18
[INFO] [stderr]   33:     0x5e2a77d023cb - test[b137923399915ecf]::run_test_in_process::{closure#0}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:74
[INFO] [stderr]   34:     0x5e2a77d023cb - <core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   35:     0x5e2a77d023cb - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stderr]   36:     0x5e2a77d023cb - std[128c3efe2914e152]::panicking::catch_unwind::<core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>, core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stderr]   37:     0x5e2a77d023cb - std[128c3efe2914e152]::panic::catch_unwind::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stderr]   38:     0x5e2a77d023cb - test[b137923399915ecf]::run_test_in_process
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:27
[INFO] [stderr]   39:     0x5e2a77d023cb - test[b137923399915ecf]::run_test::{closure#0}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:607:43
[INFO] [stderr]   40:     0x5e2a77cfc824 - test[b137923399915ecf]::run_test::{closure#1}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:637:41
[INFO] [stderr]   41:     0x5e2a77cfc824 - std[128c3efe2914e152]::sys::backtrace::__rust_begin_short_backtrace::<test[b137923399915ecf]::run_test::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   42:     0x5e2a77d04fd2 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   43:     0x5e2a77d04fd2 - <core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   44:     0x5e2a77d04fd2 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stderr]   45:     0x5e2a77d04fd2 - std[128c3efe2914e152]::panicking::catch_unwind::<(), core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stderr]   46:     0x5e2a77d04fd2 - std[128c3efe2914e152]::panic::catch_unwind::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stderr]   47:     0x5e2a77d04fd2 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   48:     0x5e2a77d04fd2 - <std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1} as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   49:     0x5e2a77d7792f - <alloc[fef50e8eecedd288]::boxed::Box<dyn core[6771d259883166e6]::ops::function::FnOnce<(), Output = ()> + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2249:9
[INFO] [stderr]   50:     0x5e2a77d7792f - <std[128c3efe2914e152]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]   51:     0x7ba1fb0b7aa4 - <unknown>
[INFO] [stderr]   52:     0x7ba1fb144a64 - clone
[INFO] [stderr]   53:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--test autograd`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/autograd-f0fcc144f4da96f6` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "7570454734f1d878e91d31dfb9ca0bcef6767001e1d2a9cd2f5a753e5a312f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7570454734f1d878e91d31dfb9ca0bcef6767001e1d2a9cd2f5a753e5a312f7a", kill_on_drop: false }`
[INFO] [stdout] 7570454734f1d878e91d31dfb9ca0bcef6767001e1d2a9cd2f5a753e5a312f7a
