[INFO] fetching crate incin 0.1.0...
[INFO] testing incin-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate incin 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate incin 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate incin 0.1.0
[INFO] tweaked toml for crates.io crate incin 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate incin 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate incin 0.1.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "cdfb88a33fb3a79f647c2e6272e0c9b587961a1b2f902357eece66651f061860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdfb88a33fb3a79f647c2e6272e0c9b587961a1b2f902357eece66651f061860" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling incin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 50s
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdfb88a33fb3a79f647c2e6272e0c9b587961a1b2f902357eece66651f061860" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stdout] error[E0432]: unresolved import `incin::backend_authoring`
[INFO] [stdout]    --> tests/optim_tests.rs:7:12
[INFO] [stdout]     |
[INFO] [stdout]   7 | use incin::backend_authoring::{HostInterop, VariableBackend};
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ could not find `backend_authoring` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[cfg(feature = "backend-authoring")]
[INFO] [stdout]     |       ----------------------------- the item is gated behind the `backend-authoring` feature
[INFO] [stdout] 399 | /// Contracts and extension traits for backend authors.
[INFO] [stdout] 400 | pub mod backend_authoring {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test_utils` in `incin`
[INFO] [stdout]    --> tests/optim_tests.rs:175:26
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let failure = incin::test_utils::fail_assign_on(2);
[INFO] [stdout]     |                          ^^^^^^^^^^ could not find `test_utils` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 446 | #[cfg(feature = "test-utils")]
[INFO] [stdout]     |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] ...
[INFO] [stdout] 450 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `incin::backend_authoring`
[INFO] [stdout]    --> tests/serde_tests.rs:5:12
[INFO] [stdout]     |
[INFO] [stdout]   5 | use incin::backend_authoring::VariableBackend;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ could not find `backend_authoring` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[cfg(feature = "backend-authoring")]
[INFO] [stdout]     |       ----------------------------- the item is gated behind the `backend-authoring` feature
[INFO] [stdout] 399 | /// Contracts and extension traits for backend authors.
[INFO] [stdout] 400 | pub mod backend_authoring {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `backend_authoring` in `incin`
[INFO] [stdout]    --> tests/optim_tests.rs:326:43
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 <CpuBackendImpl as incin::backend_authoring::AutogradBackend>::get_grad::<f32>(
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ could not find `backend_authoring` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[cfg(feature = "backend-authoring")]
[INFO] [stdout]     |       ----------------------------- the item is gated behind the `backend-authoring` feature
[INFO] [stdout] 399 | /// Contracts and extension traits for backend authors.
[INFO] [stdout] 400 | pub mod backend_authoring {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `backend_authoring` in `incin`
[INFO] [stdout]    --> tests/optim_tests.rs:335:43
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 <CpuBackendImpl as incin::backend_authoring::HostReadback>::float_to_vec1::<f32>(
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ could not find `backend_authoring` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[cfg(feature = "backend-authoring")]
[INFO] [stdout]     |       ----------------------------- the item is gated behind the `backend-authoring` feature
[INFO] [stdout] 399 | /// Contracts and extension traits for backend authors.
[INFO] [stdout] 400 | pub mod backend_authoring {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `backend_authoring` in `incin`
[INFO] [stdout]    --> tests/optim_tests.rs:381:43
[INFO] [stdout]     |
[INFO] [stdout] 381 |                 <CpuBackendImpl as incin::backend_authoring::AutogradBackend>::get_grad::<f32>(
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ could not find `backend_authoring` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[cfg(feature = "backend-authoring")]
[INFO] [stdout]     |       ----------------------------- the item is gated behind the `backend-authoring` feature
[INFO] [stdout] 399 | /// Contracts and extension traits for backend authors.
[INFO] [stdout] 400 | pub mod backend_authoring {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `backend_authoring` in `incin`
[INFO] [stdout]    --> tests/optim_tests.rs:387:57
[INFO] [stdout]     |
[INFO] [stdout] 387 |                 values.extend(<CpuBackendImpl as incin::backend_authoring::HostReadback>::float_to_vec1::<f32>(&grad).unwrap());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^ could not find `backend_authoring` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[cfg(feature = "backend-authoring")]
[INFO] [stdout]     |       ----------------------------- the item is gated behind the `backend-authoring` feature
[INFO] [stdout] 399 | /// Contracts and extension traits for backend authors.
[INFO] [stdout] 400 | pub mod backend_authoring {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `backend_authoring` in `incin`
[INFO] [stdout]    --> tests/optim_tests.rs:423:39
[INFO] [stdout]     |
[INFO] [stdout] 423 |             <CpuBackendImpl as incin::backend_authoring::AutogradBackend>::get_grad::<f32>(
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ could not find `backend_authoring` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[cfg(feature = "backend-authoring")]
[INFO] [stdout]     |       ----------------------------- the item is gated behind the `backend-authoring` feature
[INFO] [stdout] 399 | /// Contracts and extension traits for backend authors.
[INFO] [stdout] 400 | pub mod backend_authoring {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `backend_authoring` in `incin`
[INFO] [stdout]    --> tests/optim_tests.rs:430:43
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 <CpuBackendImpl as incin::backend_authoring::HostReadback>::float_to_vec1::<f32>(
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ could not find `backend_authoring` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[cfg(feature = "backend-authoring")]
[INFO] [stdout]     |       ----------------------------- the item is gated behind the `backend-authoring` feature
[INFO] [stdout] 399 | /// Contracts and extension traits for backend authors.
[INFO] [stdout] 400 | pub mod backend_authoring {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test_utils` in `incin`
[INFO] [stdout]    --> tests/serde_tests.rs:446:26
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let failure = incin::test_utils::fail_assign_on(5);
[INFO] [stdout]     |                          ^^^^^^^^^^ could not find `test_utils` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 446 | #[cfg(feature = "test-utils")]
[INFO] [stdout]     |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] ...
[INFO] [stdout] 450 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test_utils` in `incin`
[INFO] [stdout]    --> tests/serde_tests.rs:465:26
[INFO] [stdout]     |
[INFO] [stdout] 465 |     let failure = incin::test_utils::fail_assignments_at(&[5, 6]);
[INFO] [stdout]     |                          ^^^^^^^^^^ could not find `test_utils` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 446 | #[cfg(feature = "test-utils")]
[INFO] [stdout]     |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] ...
[INFO] [stdout] 450 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test_utils` in `incin`
[INFO] [stdout]    --> tests/serde_tests.rs:512:26
[INFO] [stdout]     |
[INFO] [stdout] 512 |     let failure = incin::test_utils::fail_assign_on(2);
[INFO] [stdout]     |                          ^^^^^^^^^^ could not find `test_utils` in `incin`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 446 | #[cfg(feature = "test-utils")]
[INFO] [stdout]     |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] ...
[INFO] [stdout] 450 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `var_as_tensor` found for struct `incin_backends::cpu::CpuBackendImpl<D>` in the current scope
[INFO] [stdout]   --> tests/optim_tests.rs:31:43
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let storage = CpuBackendImpl::var_as_tensor::<f32>(var)?;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^ associated function or constant not found in `incin_backends::cpu::CpuBackendImpl`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `incin_backends::cpu::CpuBackendImpl`, consider using `incin_backends::cpu::CpuBackendImpl::<D>::new` which returns `incin_backends::cpu::CpuBackendImpl<_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/incin-backends-0.1.0/src/cpu/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub const fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `VariableBackend` which provides `var_as_tensor` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  5 + use incin_backends::external::VariableBackend;
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `var_from_tensor` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 31 -             let storage = CpuBackendImpl::var_as_tensor::<f32>(var)?;
[INFO] [stdout] 31 +             let storage = CpuBackendImpl::var_from_tensor::<f32>(var)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `to_bytes` found for struct `incin_backends::cpu::CpuBackendImpl<D>` in the current scope
[INFO] [stdout]   --> tests/optim_tests.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |             Ok((name.clone(), CpuBackendImpl::to_bytes::<f32>(&storage)?))
[INFO] [stdout]    |                                               ^^^^^^^^ associated function or constant not found in `incin_backends::cpu::CpuBackendImpl`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `incin_backends::cpu::CpuBackendImpl`, consider using `incin_backends::cpu::CpuBackendImpl::<D>::new` which returns `incin_backends::cpu::CpuBackendImpl<_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/incin-backends-0.1.0/src/cpu/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub const fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is an associated function `from_bytes` with a similar name
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/incin-core-0.1.0/src/tensor/backend/capability.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | /     fn from_bytes<K: DType>(
[INFO] [stdout] 68 | |         bytes: &[u8],
[INFO] [stdout] 69 | |         shape: &[usize],
[INFO] [stdout] 70 | |         dtype: DTypeDescriptor,
[INFO] [stdout] 71 | |         device: &DeviceId,
[INFO] [stdout] 72 | |     ) -> Result<Self::Storage<K>>;
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] help: trait `HostInterop` which provides `to_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  5 + use incin_core::tensor::backend::capability::HostInterop;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `incin` (test "serde_tests") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no associated function or constant named `to_bytes` found for struct `incin_backends::cpu::CpuBackendImpl<D>` in the current scope
[INFO] [stdout]   --> tests/optim_tests.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 CpuBackendImpl::to_bytes::<f32>(tensor.inner())?,
[INFO] [stdout]    |                                 ^^^^^^^^ associated function or constant not found in `incin_backends::cpu::CpuBackendImpl`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `incin_backends::cpu::CpuBackendImpl`, consider using `incin_backends::cpu::CpuBackendImpl::<D>::new` which returns `incin_backends::cpu::CpuBackendImpl<_>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/incin-backends-0.1.0/src/cpu/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub const fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is an associated function `from_bytes` with a similar name
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/incin-core-0.1.0/src/tensor/backend/capability.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | /     fn from_bytes<K: DType>(
[INFO] [stdout] 68 | |         bytes: &[u8],
[INFO] [stdout] 69 | |         shape: &[usize],
[INFO] [stdout] 70 | |         dtype: DTypeDescriptor,
[INFO] [stdout] 71 | |         device: &DeviceId,
[INFO] [stdout] 72 | |     ) -> Result<Self::Storage<K>>;
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] help: trait `HostInterop` which provides `to_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  5 + use incin_core::tensor::backend::capability::HostInterop;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `incin` (test "optim_tests") due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "cdfb88a33fb3a79f647c2e6272e0c9b587961a1b2f902357eece66651f061860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdfb88a33fb3a79f647c2e6272e0c9b587961a1b2f902357eece66651f061860", kill_on_drop: false }`
[INFO] [stdout] cdfb88a33fb3a79f647c2e6272e0c9b587961a1b2f902357eece66651f061860
