[INFO] cloning repository https://github.com/j-1in/nanoflare
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j-1in/nanoflare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-1in%2Fnanoflare", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-1in%2Fnanoflare'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 000727aaa0b6464af661e01ec57df2710f897ec8
[INFO] testing j-1in/nanoflare against 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-1in%2Fnanoflare" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/j-1in/nanoflare
[INFO] finished tweaking git repo https://github.com/j-1in/nanoflare
[INFO] tweaked toml for git repo https://github.com/j-1in/nanoflare written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/j-1in/nanoflare on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/j-1in/nanoflare already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de0eb77a87a749bc8a2b2419fb82b04022408ab3e5d7107006ab4e0bb50a9143
[INFO] running `Command { std: "docker" "start" "-a" "de0eb77a87a749bc8a2b2419fb82b04022408ab3e5d7107006ab4e0bb50a9143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de0eb77a87a749bc8a2b2419fb82b04022408ab3e5d7107006ab4e0bb50a9143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0eb77a87a749bc8a2b2419fb82b04022408ab3e5d7107006ab4e0bb50a9143", kill_on_drop: false }`
[INFO] [stdout] de0eb77a87a749bc8a2b2419fb82b04022408ab3e5d7107006ab4e0bb50a9143
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03171bf33dde2c3f652600906bcba516400d7f682f9de4b44c98d8942bde75da
[INFO] running `Command { std: "docker" "start" "-a" "03171bf33dde2c3f652600906bcba516400d7f682f9de4b44c98d8942bde75da", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling nanoflare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/backend/cpu.rs:63:22
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn matmul(&self, a: &Tensor<T, Self>, b: &Tensor<T, Self>) -> Result<Tensor<T, Self>> {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/backend/cpu.rs:63:43
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn matmul(&self, a: &Tensor<T, Self>, b: &Tensor<T, Self>) -> Result<Tensor<T, Self>> {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indices`
[INFO] [stdout]   --> src/layout.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get<I: AsRef<[TensorIndex]>>(&self, indices: I) -> Result<Self> {
[INFO] [stdout]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]    --> src/ops.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         inputs: &[Tensor<T, B>],
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grad`
[INFO] [stdout]    --> src/ops.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         grad: &Tensor<T, B>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_grad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `backend`
[INFO] [stdout]    --> src/ops.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         backend: &Arc<B>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/ops.rs:257:24
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn validate_shapes(a: &Tensor<T, B>, b: &Tensor<T, B>) -> Result<()> {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/ops.rs:257:42
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn validate_shapes(a: &Tensor<T, B>, b: &Tensor<T, B>) -> Result<()> {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.71s
[INFO] running `Command { std: "docker" "inspect" "03171bf33dde2c3f652600906bcba516400d7f682f9de4b44c98d8942bde75da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03171bf33dde2c3f652600906bcba516400d7f682f9de4b44c98d8942bde75da", kill_on_drop: false }`
[INFO] [stdout] 03171bf33dde2c3f652600906bcba516400d7f682f9de4b44c98d8942bde75da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eadb888adf6ca67d5c3a95187ae05e19d4eb63f17d631981313460db6ec0d15c
[INFO] running `Command { std: "docker" "start" "-a" "eadb888adf6ca67d5c3a95187ae05e19d4eb63f17d631981313460db6ec0d15c", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/backend/cpu.rs:63:22
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn matmul(&self, a: &Tensor<T, Self>, b: &Tensor<T, Self>) -> Result<Tensor<T, Self>> {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/backend/cpu.rs:63:43
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn matmul(&self, a: &Tensor<T, Self>, b: &Tensor<T, Self>) -> Result<Tensor<T, Self>> {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indices`
[INFO] [stdout]   --> src/layout.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get<I: AsRef<[TensorIndex]>>(&self, indices: I) -> Result<Self> {
[INFO] [stdout]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]    --> src/ops.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         inputs: &[Tensor<T, B>],
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grad`
[INFO] [stdout]    --> src/ops.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         grad: &Tensor<T, B>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_grad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nanoflare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `backend`
[INFO] [stdout]    --> src/ops.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         backend: &Arc<B>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/ops.rs:257:24
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn validate_shapes(a: &Tensor<T, B>, b: &Tensor<T, B>) -> Result<()> {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/ops.rs:257:42
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn validate_shapes(a: &Tensor<T, B>, b: &Tensor<T, B>) -> Result<()> {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/backend/cpu.rs:63:22
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn matmul(&self, a: &Tensor<T, Self>, b: &Tensor<T, Self>) -> Result<Tensor<T, Self>> {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/backend/cpu.rs:63:43
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn matmul(&self, a: &Tensor<T, Self>, b: &Tensor<T, Self>) -> Result<Tensor<T, Self>> {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indices`
[INFO] [stdout]   --> src/layout.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get<I: AsRef<[TensorIndex]>>(&self, indices: I) -> Result<Self> {
[INFO] [stdout]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]    --> src/ops.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         inputs: &[Tensor<T, B>],
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grad`
[INFO] [stdout]    --> src/ops.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         grad: &Tensor<T, B>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_grad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `backend`
[INFO] [stdout]    --> src/ops.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         backend: &Arc<B>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/ops.rs:257:24
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn validate_shapes(a: &Tensor<T, B>, b: &Tensor<T, B>) -> Result<()> {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/ops.rs:257:42
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn validate_shapes(a: &Tensor<T, B>, b: &Tensor<T, B>) -> Result<()> {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "eadb888adf6ca67d5c3a95187ae05e19d4eb63f17d631981313460db6ec0d15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eadb888adf6ca67d5c3a95187ae05e19d4eb63f17d631981313460db6ec0d15c", kill_on_drop: false }`
[INFO] [stdout] eadb888adf6ca67d5c3a95187ae05e19d4eb63f17d631981313460db6ec0d15c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9cff63236ffdbeb0d37e233bcac446f545edb265d8c333a7107f5c5b9abcaa6
[INFO] running `Command { std: "docker" "start" "-a" "b9cff63236ffdbeb0d37e233bcac446f545edb265d8c333a7107f5c5b9abcaa6", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/backend/cpu.rs:63:22
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn matmul(&self, a: &Tensor<T, Self>, b: &Tensor<T, Self>) -> Result<Tensor<T, Self>> {
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/backend/cpu.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn matmul(&self, a: &Tensor<T, Self>, b: &Tensor<T, Self>) -> Result<Tensor<T, Self>> {
[INFO] [stderr]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `indices`
[INFO] [stderr]   --> src/layout.rs:37:48
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get<I: AsRef<[TensorIndex]>>(&self, indices: I) -> Result<Self> {
[INFO] [stderr]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inputs`
[INFO] [stderr]    --> src/ops.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |         inputs: &[Tensor<T, B>],
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `grad`
[INFO] [stderr]    --> src/ops.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         grad: &Tensor<T, B>,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_grad`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `backend`
[INFO] [stderr]    --> src/ops.rs:238:9
[INFO] [stderr]     |
[INFO] [stderr] 238 |         backend: &Arc<B>,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/ops.rs:257:24
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn validate_shapes(a: &Tensor<T, B>, b: &Tensor<T, B>) -> Result<()> {
[INFO] [stderr]     |                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/ops.rs:257:42
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn validate_shapes(a: &Tensor<T, B>, b: &Tensor<T, B>) -> Result<()> {
[INFO] [stderr]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: `nanoflare` (lib) generated 8 warnings (run `cargo fix --lib -p nanoflare` to apply 8 suggestions)
[INFO] [stderr] warning: `nanoflare` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nanoflare-1f6f7a385b1cc74b)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test backend::cpu::tests::tensor_addition ... ok
[INFO] [stdout] test layout::tests::compute_stride_correctly ... ok
[INFO] [stdout] test layout::tests::ravel_index_correctly ... ok
[INFO] [stdout] test layout::tests::reshape_from_noncontiguous_layout_returns_contiguous_strides ... ok
[INFO] [stdout] test layout::tests::reshape_preserves_size_and_recomputes_strides ... ok
[INFO] [stdout] test layout::tests::skip_invalid_step_error ... ok
[INFO] [stdout] test layout::tests::reshape_ravel_unravel_consistency ... ok
[INFO] [stdout] test layout::tests::reshape_size_mismatch_error ... ok
[INFO] [stdout] test layout::tests::skip_axis_out_of_bounds_error ... ok
[INFO] [stdout] test layout::tests::skip_ravel_mapping_consistency ... ok
[INFO] [stdout] test layout::tests::slice_axis_out_of_bounds ... ok
[INFO] [stdout] test layout::tests::slice_invalid_range ... ok
[INFO] [stdout] test layout::tests::split_axis_out_of_bounds ... ok
[INFO] [stdout] test layout::tests::slice_ravel_unravel_consistency ... ok
[INFO] [stdout] test layout::tests::split_middle_dim_preserves_flat_index ... ok
[INFO] [stdout] test layout::tests::split_success_exact ... ok
[INFO] [stdout] test layout::tests::skip_shape_and_stride_changes ... ok
[INFO] [stdout] test layout::tests::skip_step_one_returns_identical ... ok
[INFO] [stdout] test layout::tests::unravel_index_empty_shape ... ok
[INFO] [stdout] test layout::tests::split_success_with_wildcard ... ok
[INFO] [stdout] test layout::tests::split_too_many_wildcards ... ok
[INFO] [stdout] test layout::tests::unravel_index_correctly ... ok
[INFO] [stdout] test layout::tests::merge_invalid_range ... ok
[INFO] [stdout] test layout::tests::ravel_index_shape_mismatch ... ok
[INFO] [stdout] test layout::tests::split_invalid_dimension_split_with_wildcard ... ok
[INFO] [stdout] test layout::tests::slice_valid_shape_and_offset_preserved ... ok
[INFO] [stdout] test storage::tests::immut_cpu_storage_indexing ... ok
[INFO] [stdout] test layout::tests::unravel_index_out_of_range ... ok
[INFO] [stdout] test storage::tests::mut_cpu_storage_indexing ... ok
[INFO] [stdout] test storage::tests::tensor_storage_cpu_indexing ... ok
[INFO] [stdout] test layout::tests::skip_rounding_behavior_last_element_maps ... ok
[INFO] [stdout] test tensor::tests::test_tensor_indexing ... FAILED
[INFO] [stdout] test layout::tests::merge_success ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tensor::tests::test_tensor_indexing stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tensor::tests::test_tensor_indexing' (57) panicked at src/layout.rs:38:9:
[INFO] [stdout] not implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5807a6ce86e2 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5807a6ce86e2 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5807a6ce86e2 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x5807a6ce86e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x5807a6cf8f77 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5807a6cf8f77 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x5807a6cb7496 - std::io::default_write_fmt::h751a79cdae495f10
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5807a6cb7496 - std::io::Write::write_fmt::h9ef514f8700ff7b2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5807a6cc7aa9 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x5807a6cc7aa9 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5807a6cc7941 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5807a6c8bfae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39d051e7dedac6a7
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5807a6c8bfae - test::test_main_with_exit_callback::{{closure}}::h4b005fe75814c302
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5807a6cc7d22 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd426070722c13cbf
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5807a6cc7d22 - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5807a6cc7b9a - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5807a6cc3139 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x5807a6cac25d - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5807a6d0065c - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5807a6d00622 - core::panicking::panic::h40aea00c5b72b770
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5807a6c55244 - nanoflare::layout::TensorLayout::get::hf37d73e5990520c1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/layout.rs:38:9
[INFO] [stdout]   21:     0x5807a6c65f08 - nanoflare::tensor::Tensor<T,B>::get::h648a6020aa3a9671
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tensor.rs:162:34
[INFO] [stdout]   22:     0x5807a6c6c02d - nanoflare::tensor::tests::test_tensor_indexing::hdc6279223206a971
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tensor.rs:457:30
[INFO] [stdout]   23:     0x5807a6c6ca27 - nanoflare::tensor::tests::test_tensor_indexing::{{closure}}::h0acea5ffb71f9974
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tensor.rs:451:30
[INFO] [stdout]   24:     0x5807a6c58d36 - core::ops::function::FnOnce::call_once::h4db846c1017a3d0b
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5807a6c8bddb - core::ops::function::FnOnce::call_once::h0217b30cfdee2e67
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5807a6c8bddb - test::__rust_begin_short_backtrace::h6d98714a1e28f556
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5807a6c9f76a - test::run_test_in_process::{{closure}}::he2c70d2634d3a3cc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5807a6c9f76a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40a0a825bcf17fdd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5807a6c9f76a - std::panicking::catch_unwind::do_call::h6c8eb5dd6e7b5975
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5807a6c9f76a - std::panicking::catch_unwind::h55455eac2972ad1e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5807a6c9f76a - std::panic::catch_unwind::h0025465150a5e558
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5807a6c9f76a - test::run_test_in_process::hb61e682f9b630fbc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5807a6c9f76a - test::run_test::{{closure}}::hc2c2a7a38ab176e2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5807a6c79a04 - test::run_test::{{closure}}::ha91867b85cd2a911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5807a6c79a04 - std::sys::backtrace::__rust_begin_short_backtrace::ha00a9fe02049c339
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   36:     0x5807a6c7d332 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd629fba9153dfb55
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   37:     0x5807a6c7d332 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4189018816a5c5d9
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5807a6c7d332 - std::panicking::catch_unwind::do_call::hf9fcdbca3c2e9877
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x5807a6c7d332 - std::panicking::catch_unwind::h97b92d88631c7c64
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x5807a6c7d332 - std::panic::catch_unwind::ha77cdbb68e725e5e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5807a6c7d332 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h511f05bc1a132253
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   42:     0x5807a6c7d332 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6b68b31e9b685cb8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5807a6cbe7cf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h22a27d165e4e871d
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x5807a6cbe7cf - std::sys::thread::unix::Thread::new::thread_start::h45cc87bb053add0f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x713cbc1bcaa4 - <unknown>
[INFO] [stdout]   46:     0x713cbc249a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tensor::tests::test_tensor_indexing
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 32 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "b9cff63236ffdbeb0d37e233bcac446f545edb265d8c333a7107f5c5b9abcaa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9cff63236ffdbeb0d37e233bcac446f545edb265d8c333a7107f5c5b9abcaa6", kill_on_drop: false }`
[INFO] [stdout] b9cff63236ffdbeb0d37e233bcac446f545edb265d8c333a7107f5c5b9abcaa6
