[INFO] fetching crate vec-dimension-shift 1.0.1... [INFO] building vec-dimension-shift-1.0.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate vec-dimension-shift 1.0.1 into /workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vec-dimension-shift 1.0.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 791ce96a82c80462a5effa145a5481f2d319b984efb83a60bfa5a23baf1d65fe [INFO] running `Command { std: "docker" "start" "-a" "791ce96a82c80462a5effa145a5481f2d319b984efb83a60bfa5a23baf1d65fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "791ce96a82c80462a5effa145a5481f2d319b984efb83a60bfa5a23baf1d65fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "791ce96a82c80462a5effa145a5481f2d319b984efb83a60bfa5a23baf1d65fe", kill_on_drop: false }` [INFO] [stdout] 791ce96a82c80462a5effa145a5481f2d319b984efb83a60bfa5a23baf1d65fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96aaf05427e76646b86a9c9026e243d2655099932374c7bdf0366f6746cd1e7f [INFO] running `Command { std: "docker" "start" "-a" "96aaf05427e76646b86a9c9026e243d2655099932374c7bdf0366f6746cd1e7f", 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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(r_len_ptr) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `Command { std: "docker" "inspect" "96aaf05427e76646b86a9c9026e243d2655099932374c7bdf0366f6746cd1e7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96aaf05427e76646b86a9c9026e243d2655099932374c7bdf0366f6746cd1e7f", kill_on_drop: false }` [INFO] [stdout] 96aaf05427e76646b86a9c9026e243d2655099932374c7bdf0366f6746cd1e7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a57239054f92c5ee75874db6239e41ecce99cc42b98fcdaea8de252b7a75978 [INFO] running `Command { std: "docker" "start" "-a" "9a57239054f92c5ee75874db6239e41ecce99cc42b98fcdaea8de252b7a75978", kill_on_drop: false }` [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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(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] 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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(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 [INFO] [stdout] = help: for more information about exposed provenance, see [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::(r_len_ptr) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "9a57239054f92c5ee75874db6239e41ecce99cc42b98fcdaea8de252b7a75978", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a57239054f92c5ee75874db6239e41ecce99cc42b98fcdaea8de252b7a75978", kill_on_drop: false }` [INFO] [stdout] 9a57239054f92c5ee75874db6239e41ecce99cc42b98fcdaea8de252b7a75978