[INFO] fetching crate sampled-dmc 0.1.2...
[INFO] testing sampled-dmc-0.1.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sampled-dmc 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sampled-dmc 0.1.2
[INFO] finished tweaking crates.io crate sampled-dmc 0.1.2
[INFO] tweaked toml for crates.io crate sampled-dmc 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sampled-dmc 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (available: v0.8.12)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.11.1)
[INFO] [stderr]       Adding dashmap v4.0.2 (available: v6.1.0)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 07b07ff100fb4b3fac82ec4a430a55d355e5672f0bec57dcce587552b7805a39
[INFO] running `Command { std: "docker" "start" "-a" "07b07ff100fb4b3fac82ec4a430a55d355e5672f0bec57dcce587552b7805a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b07ff100fb4b3fac82ec4a430a55d355e5672f0bec57dcce587552b7805a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b07ff100fb4b3fac82ec4a430a55d355e5672f0bec57dcce587552b7805a39", kill_on_drop: false }`
[INFO] [stdout] 07b07ff100fb4b3fac82ec4a430a55d355e5672f0bec57dcce587552b7805a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7ae511df510e559522ea96a02ff262a132917a7e94f02d284ee87adc7f61edf9
[INFO] running `Command { std: "docker" "start" "-a" "7ae511df510e559522ea96a02ff262a132917a7e94f02d284ee87adc7f61edf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling sampled-dmc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout]    --> src/octree.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/dmc.rs:136:35
[INFO] [stdout]     |
[INFO] [stdout] 136 |             std::array::IntoIter::new([(vtx1, n1), (vtx2, n2), (vtx3, n3)]).map(
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/duals.rs:85:39
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 std::array::IntoIter::new(vertex_keys)
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[cgmath::Point3<f32>; 12]` does not permit being left uninitialized
[INFO] [stdout]    --> src/dmc.rs:177:53
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut positions: [Point3<f32>; 12] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                     |
[INFO] [stdout]     |                                                     this code causes undefined behavior when executed
[INFO] [stdout]     |                                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: floats must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[cgmath::Vector3<f32>; 12]` does not permit being left uninitialized
[INFO] [stdout]    --> src/dmc.rs:178:52
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let mut normals: [Vector3<f32>; 12] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    this code causes undefined behavior when executed
[INFO] [stdout]     |                                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: floats must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:124:46
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:154:45
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut keys: [MortonKey; 8] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this code causes undefined behavior when executed
[INFO] [stdout]     |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:181:45
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut keys: [MortonKey; 8] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this code causes undefined behavior when executed
[INFO] [stdout]     |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "7ae511df510e559522ea96a02ff262a132917a7e94f02d284ee87adc7f61edf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae511df510e559522ea96a02ff262a132917a7e94f02d284ee87adc7f61edf9", kill_on_drop: false }`
[INFO] [stdout] 7ae511df510e559522ea96a02ff262a132917a7e94f02d284ee87adc7f61edf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9b94b3517f9e9b3f6e04fa78fa508c5d4dfdf06f866b92f3d19c22f505c8839f
[INFO] running `Command { std: "docker" "start" "-a" "9b94b3517f9e9b3f6e04fa78fa508c5d4dfdf06f866b92f3d19c22f505c8839f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sampled-dmc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout]    --> src/octree.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/dmc.rs:136:35
[INFO] [stdout]     |
[INFO] [stdout] 136 |             std::array::IntoIter::new([(vtx1, n1), (vtx2, n2), (vtx3, n3)]).map(
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/duals.rs:85:39
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 std::array::IntoIter::new(vertex_keys)
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[cgmath::Point3<f32>; 12]` does not permit being left uninitialized
[INFO] [stdout]    --> src/dmc.rs:177:53
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut positions: [Point3<f32>; 12] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                     |
[INFO] [stdout]     |                                                     this code causes undefined behavior when executed
[INFO] [stdout]     |                                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: floats must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[cgmath::Vector3<f32>; 12]` does not permit being left uninitialized
[INFO] [stdout]    --> src/dmc.rs:178:52
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let mut normals: [Vector3<f32>; 12] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    this code causes undefined behavior when executed
[INFO] [stdout]     |                                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: floats must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:124:46
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:154:45
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut keys: [MortonKey; 8] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this code causes undefined behavior when executed
[INFO] [stdout]     |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:181:45
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut keys: [MortonKey; 8] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this code causes undefined behavior when executed
[INFO] [stdout]     |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout]    --> src/octree.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/dmc.rs:136:35
[INFO] [stdout]     |
[INFO] [stdout] 136 |             std::array::IntoIter::new([(vtx1, n1), (vtx2, n2), (vtx3, n3)]).map(
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/duals.rs:85:39
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 std::array::IntoIter::new(vertex_keys)
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[cgmath::Point3<f32>; 12]` does not permit being left uninitialized
[INFO] [stdout]    --> src/dmc.rs:177:53
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut positions: [Point3<f32>; 12] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                     |
[INFO] [stdout]     |                                                     this code causes undefined behavior when executed
[INFO] [stdout]     |                                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: floats must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[cgmath::Vector3<f32>; 12]` does not permit being left uninitialized
[INFO] [stdout]    --> src/dmc.rs:178:52
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let mut normals: [Vector3<f32>; 12] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    this code causes undefined behavior when executed
[INFO] [stdout]     |                                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: floats must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:124:46
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                this code causes undefined behavior when executed
[INFO] [stdout]     |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:154:45
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut keys: [MortonKey; 8] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this code causes undefined behavior when executed
[INFO] [stdout]     |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/duals.rs:181:45
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut keys: [MortonKey; 8] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this code causes undefined behavior when executed
[INFO] [stdout]     |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/octree.rs:52:22
[INFO] [stdout]     |
[INFO] [stdout]  52 | pub struct MortonKey(pub u64);
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "9b94b3517f9e9b3f6e04fa78fa508c5d4dfdf06f866b92f3d19c22f505c8839f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b94b3517f9e9b3f6e04fa78fa508c5d4dfdf06f866b92f3d19c22f505c8839f", kill_on_drop: false }`
[INFO] [stdout] 9b94b3517f9e9b3f6e04fa78fa508c5d4dfdf06f866b92f3d19c22f505c8839f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b3403c0065d6bb096039f439638a37b46a04544088eb4cacc6bcabc6a310ecc3
[INFO] running `Command { std: "docker" "start" "-a" "b3403c0065d6bb096039f439638a37b46a04544088eb4cacc6bcabc6a310ecc3", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout] 
[INFO] [stderr]    --> src/octree.rs:178:12
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 178 | #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stdout] running 3 tests
[INFO] [stderr]     = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout] test simple_single_point_cube_marching ... ok
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] test simple_double_point_cube_marching ... ok
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] test null_cube_marching ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stderr]    --> src/dmc.rs:136:35
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr] 136 |             std::array::IntoIter::new([(vtx1, n1), (vtx2, n2), (vtx3, n3)]).map(
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stderr]   --> src/duals.rs:85:39
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 std::array::IntoIter::new(vertex_keys)
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[cgmath::Point3<f32>; 12]` does not permit being left uninitialized
[INFO] [stderr]    --> src/dmc.rs:177:53
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let mut positions: [Point3<f32>; 12] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                                     |
[INFO] [stderr]     |                                                     this code causes undefined behavior when executed
[INFO] [stderr]     |                                                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: floats must be initialized
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[cgmath::Vector3<f32>; 12]` does not permit being left uninitialized
[INFO] [stderr]    --> src/dmc.rs:178:52
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let mut normals: [Vector3<f32>; 12] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                                    |
[INFO] [stderr]     |                                                    this code causes undefined behavior when executed
[INFO] [stderr]     |                                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: floats must be initialized
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stderr]    --> src/duals.rs:124:46
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                this code causes undefined behavior when executed
[INFO] [stderr]     |                                help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr] note: integers must be initialized (in this struct field)
[INFO] [stderr]    --> src/octree.rs:52:22
[INFO] [stderr]     |
[INFO] [stderr]  52 | pub struct MortonKey(pub u64);
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stderr]    --> src/duals.rs:154:45
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut keys: [MortonKey; 8] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                             |
[INFO] [stderr]     |                                             this code causes undefined behavior when executed
[INFO] [stderr]     |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr] note: integers must be initialized (in this struct field)
[INFO] [stderr]    --> src/octree.rs:52:22
[INFO] [stderr]     |
[INFO] [stderr]  52 | pub struct MortonKey(pub u64);
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[octree::MortonKey; 8]` does not permit being left uninitialized
[INFO] [stderr]    --> src/duals.rs:181:45
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let mut keys: [MortonKey; 8] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                             |
[INFO] [stderr]     |                                             this code causes undefined behavior when executed
[INFO] [stderr]     |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr] note: integers must be initialized (in this struct field)
[INFO] [stderr]    --> src/octree.rs:52:22
[INFO] [stderr]     |
[INFO] [stderr]  52 | pub struct MortonKey(pub u64);
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sampled-dmc` (lib) generated 8 warnings
[INFO] [stderr] warning: `sampled-dmc` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dmc-45aaa1decf286516)
[INFO] [stderr]      Running tests/dmc.rs (/opt/rustwide/target/debug/deps/dmc-d4b0c94d52b086e2)
[INFO] [stderr]      Running tests/duals.rs (/opt/rustwide/target/debug/deps/duals-cc2bd706a9de1ce5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test complex_dual_grid_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/morton_key.rs (/opt/rustwide/target/debug/deps/morton_key-352ce7aea3cce400)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test node_positions ... ok
[INFO] [stderr]      Running tests/trait_impls.rs (/opt/rustwide/target/debug/deps/trait_impls-fc165fb58921b157)
[INFO] [stdout] test positions_to_nodes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests dmc
[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] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   --> src/lib.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | #![warn(missing_doc_code_examples)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   --> src/lib.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | #![warn(missing_doc_code_examples)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]    = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/dmc.rs - dmc::McNode::normal (line 89) ... ok
[INFO] [stdout] test src/octree.rs - octree::HashedOctree (line 166) ... ok
[INFO] [stdout] test src/duals.rs - duals::DualGrid::from_octree (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3403c0065d6bb096039f439638a37b46a04544088eb4cacc6bcabc6a310ecc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3403c0065d6bb096039f439638a37b46a04544088eb4cacc6bcabc6a310ecc3", kill_on_drop: false }`
[INFO] [stdout] b3403c0065d6bb096039f439638a37b46a04544088eb4cacc6bcabc6a310ecc3
