[INFO] fetching crate vec-dimension-shift 1.0.1...
[INFO] building vec-dimension-shift-1.0.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate vec-dimension-shift 1.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate vec-dimension-shift 1.0.1
[INFO] finished tweaking crates.io crate vec-dimension-shift 1.0.1
[INFO] tweaked toml for crates.io crate vec-dimension-shift 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vec-dimension-shift 1.0.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vec-dimension-shift 1.0.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73f28c355189868a862d13038419417489f607ee8d62b94cb274a8fcae9f3ec4
[INFO] running `Command { std: "docker" "start" "-a" "73f28c355189868a862d13038419417489f607ee8d62b94cb274a8fcae9f3ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73f28c355189868a862d13038419417489f607ee8d62b94cb274a8fcae9f3ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f28c355189868a862d13038419417489f607ee8d62b94cb274a8fcae9f3ec4", kill_on_drop: false }`
[INFO] [stdout] 73f28c355189868a862d13038419417489f607ee8d62b94cb274a8fcae9f3ec4
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54e9c2a6a4c2b2c7544a077db001f8207b4f64a913d21ffdb362a11aff6739d8
[INFO] running `Command { std: "docker" "start" "-a" "54e9c2a6a4c2b2c7544a077db001f8207b4f64a913d21ffdb362a11aff6739d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling vec-dimension-shift v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 123 | make_vec_dimension_shift_n_dimension! { VecDimensionShift2D, VecDimensionShift2DFlatten, as_2d_array_no_check, to_2d_array_no_check, as_2d_array, to_2d_array, as_2d_array_truncate, to_2d_array_truncate, as_2d_array_padding, to_2d_array_padding, 2 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: `#[warn(integer_to_ptr_transmutes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.70s
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 125 | make_vec_dimension_shift_n_dimension! { VecDimensionShift3D, VecDimensionShift3DFlatten, as_3d_array_no_check, to_3d_array_no_check, as_3d_array, to_3d_array, as_3d_array_truncate, to_3d_array_truncate, as_3d_array_padding, to_3d_array_padding, 3 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 127 | make_vec_dimension_shift_n_dimension! { VecDimensionShift4D, VecDimensionShift4DFlatten, as_4d_array_no_check, to_4d_array_no_check, as_4d_array, to_4d_array, as_4d_array_truncate, to_4d_array_truncate, as_4d_array_padding, to_4d_array_padding, 4 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54e9c2a6a4c2b2c7544a077db001f8207b4f64a913d21ffdb362a11aff6739d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e9c2a6a4c2b2c7544a077db001f8207b4f64a913d21ffdb362a11aff6739d8", kill_on_drop: false }`
[INFO] [stdout] 54e9c2a6a4c2b2c7544a077db001f8207b4f64a913d21ffdb362a11aff6739d8
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fef76628283854d842d4b7bfb355bf1fd567c71abc2e89b691771143d4f292f5
[INFO] running `Command { std: "docker" "start" "-a" "fef76628283854d842d4b7bfb355bf1fd567c71abc2e89b691771143d4f292f5", kill_on_drop: false }`
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 123 | make_vec_dimension_shift_n_dimension! { VecDimensionShift2D, VecDimensionShift2DFlatten, as_2d_array_no_check, to_2d_array_no_check, as_2d_array, to_2d_array, as_2d_array_truncate, to_2d_array_truncate, as_2d_array_padding, to_2d_array_padding, 2 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: `#[warn(integer_to_ptr_transmutes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 125 | make_vec_dimension_shift_n_dimension! { VecDimensionShift3D, VecDimensionShift3DFlatten, as_3d_array_no_check, to_3d_array_no_check, as_3d_array, to_3d_array, as_3d_array_truncate, to_3d_array_truncate, as_3d_array_padding, to_3d_array_padding, 3 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 127 | make_vec_dimension_shift_n_dimension! { VecDimensionShift4D, VecDimensionShift4DFlatten, as_4d_array_no_check, to_4d_array_no_check, as_4d_array, to_4d_array, as_4d_array_truncate, to_4d_array_truncate, as_4d_array_padding, to_4d_array_padding, 4 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vec-dimension-shift v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 123 | make_vec_dimension_shift_n_dimension! { VecDimensionShift2D, VecDimensionShift2DFlatten, as_2d_array_no_check, to_2d_array_no_check, as_2d_array, to_2d_array, as_2d_array_truncate, to_2d_array_truncate, as_2d_array_padding, to_2d_array_padding, 2 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: `#[warn(integer_to_ptr_transmutes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 125 | make_vec_dimension_shift_n_dimension! { VecDimensionShift3D, VecDimensionShift3DFlatten, as_3d_array_no_check, to_3d_array_no_check, as_3d_array, to_3d_array, as_3d_array_truncate, to_3d_array_truncate, as_3d_array_padding, to_3d_array_padding, 3 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:201:42
[INFO] [stdout]     |
[INFO] [stdout] 127 | make_vec_dimension_shift_n_dimension! { VecDimensionShift4D, VecDimensionShift4DFlatten, as_4d_array_no_check, to_4d_array_no_check, as_4d_array, to_4d_array, as_4d_array_truncate, to_4d_array_truncate, as_4d_array_padding, to_4d_array_padding, 4 }
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: this warning originates in the macro `make_vec_dimension_shift_n_dimension` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 201 -     let r_len_ptr: *mut usize = unsafe { std::mem::transmute(r_len_ptr) };
[INFO] [stdout] 201 +     let r_len_ptr: *mut usize = unsafe { std::ptr::with_exposed_provenance_mut::<usize>(r_len_ptr) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "fef76628283854d842d4b7bfb355bf1fd567c71abc2e89b691771143d4f292f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fef76628283854d842d4b7bfb355bf1fd567c71abc2e89b691771143d4f292f5", kill_on_drop: false }`
[INFO] [stdout] fef76628283854d842d4b7bfb355bf1fd567c71abc2e89b691771143d4f292f5
